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| 56a6cee8f2 |
@@ -0,0 +1,3 @@
|
||||
[submodule "app/src/main/jni/jnienet/enet"]
|
||||
path = app/src/main/jni/jnienet/enet
|
||||
url = https://github.com/cgutman/enet.git
|
||||
+14
-3
@@ -5,14 +5,14 @@ apply plugin: 'com.android.application'
|
||||
|
||||
android {
|
||||
compileSdkVersion 23
|
||||
buildToolsVersion "23.0.1"
|
||||
buildToolsVersion "23.0.2"
|
||||
|
||||
defaultConfig {
|
||||
minSdkVersion 16
|
||||
targetSdkVersion 23
|
||||
|
||||
versionName "3.1.10"
|
||||
versionCode = 65
|
||||
versionName "4.5.6"
|
||||
versionCode = 95
|
||||
}
|
||||
|
||||
productFlavors {
|
||||
@@ -25,6 +25,10 @@ android {
|
||||
}
|
||||
}
|
||||
|
||||
lintOptions {
|
||||
disable 'MissingTranslation'
|
||||
}
|
||||
|
||||
buildTypes {
|
||||
release {
|
||||
minifyEnabled false
|
||||
@@ -32,6 +36,13 @@ android {
|
||||
}
|
||||
}
|
||||
|
||||
// These lines are required to avoid dexing issues with the BouncyCastle library
|
||||
// bundled with limelight-common.jar
|
||||
packagingOptions {
|
||||
exclude 'META-INF/BCKEY.SF'
|
||||
exclude 'META-INF/BCKEY.DSA'
|
||||
}
|
||||
|
||||
sourceSets.main.jni.srcDirs = []
|
||||
|
||||
//noinspection GroovyAssignabilityCheck,GroovyAssignabilityCheck
|
||||
|
||||
Binary file not shown.
Binary file not shown.
@@ -11,17 +11,19 @@
|
||||
<uses-feature android:name="android.hardware.touchscreen" android:required="false" />
|
||||
<uses-feature android:name="android.hardware.wifi" android:required="false" />
|
||||
<uses-feature android:name="android.hardware.gamepad" android:required="false" />
|
||||
<uses-feature android:name="android.hardware.usb.host" android:required="false" />
|
||||
<uses-feature android:name="android.software.leanback" android:required="false" />
|
||||
|
||||
<application
|
||||
android:allowBackup="true"
|
||||
android:icon="@drawable/ic_launcher"
|
||||
android:banner="@drawable/atv_banner"
|
||||
android:theme="@style/AppTheme" >
|
||||
|
||||
<!-- Samsung multi-window support -->
|
||||
<uses-library android:name="com.sec.android.app.multiwindow" android:required="false" />
|
||||
<meta-data android:name="com.sec.android.support.multiwindow" android:value="true" />
|
||||
|
||||
<!-- Launcher for traditional devices -->
|
||||
<activity
|
||||
android:name=".PcView"
|
||||
android:configChanges="mcc|mnc|locale|touchscreen|keyboard|keyboardHidden|navigation|screenLayout|fontScale|uiMode|orientation|screenSize|smallestScreenSize|layoutDirection">
|
||||
@@ -29,22 +31,10 @@
|
||||
<action android:name="android.intent.action.MAIN" />
|
||||
<category android:name="android.intent.category.LAUNCHER" />
|
||||
<category android:name="android.intent.category.MULTIWINDOW_LAUNCHER" />
|
||||
<category android:name="android.intent.category.LEANBACK_LAUNCHER" />
|
||||
<category android:name="tv.ouya.intent.category.APP" />
|
||||
</intent-filter>
|
||||
</activity>
|
||||
|
||||
<!-- Launcher for Android TV devices -->
|
||||
<activity
|
||||
android:name=".PcViewTv"
|
||||
android:logo="@drawable/atv_banner"
|
||||
android:icon="@drawable/atv_banner"
|
||||
android:configChanges="mcc|mnc|locale|touchscreen|keyboard|keyboardHidden|navigation|screenLayout|fontScale|uiMode|orientation|screenSize|smallestScreenSize|layoutDirection">
|
||||
<intent-filter>
|
||||
<action android:name="android.intent.action.MAIN" />
|
||||
<category android:name="android.intent.category.LEANBACK_LAUNCHER" />
|
||||
</intent-filter>
|
||||
</activity>
|
||||
|
||||
<activity
|
||||
android:name=".AppView"
|
||||
android:configChanges="mcc|mnc|locale|touchscreen|keyboard|keyboardHidden|navigation|screenLayout|fontScale|uiMode|orientation|screenSize|smallestScreenSize|layoutDirection" >
|
||||
@@ -75,12 +65,16 @@
|
||||
android:name="android.support.PARENT_ACTIVITY"
|
||||
android:value="com.limelight.AppView" />
|
||||
</activity>
|
||||
|
||||
<service
|
||||
android:name=".discovery.DiscoveryService"
|
||||
android:label="mDNS PC Auto-Discovery Service" />
|
||||
<service
|
||||
android:name=".computers.ComputerManagerService"
|
||||
android:label="Computer Management Service" />
|
||||
<service
|
||||
android:name=".binding.input.driver.UsbDriverService"
|
||||
android:label="Usb Driver Service" />
|
||||
</application>
|
||||
|
||||
</manifest>
|
||||
|
||||
@@ -50,6 +50,7 @@ public class AppView extends Activity implements AdapterFragmentCallbacks {
|
||||
private String lastRawApplist;
|
||||
private int lastRunningAppId;
|
||||
private boolean suspendGridUpdates;
|
||||
private boolean inForeground;
|
||||
|
||||
private final static int START_OR_RESUME_ID = 1;
|
||||
private final static int QUIT_ID = 2;
|
||||
@@ -108,7 +109,8 @@ public class AppView extends Activity implements AdapterFragmentCallbacks {
|
||||
};
|
||||
|
||||
private void startComputerUpdates() {
|
||||
if (managerBinder == null) {
|
||||
// Don't start polling if we're not bound or in the foreground
|
||||
if (managerBinder == null || !inForeground) {
|
||||
return;
|
||||
}
|
||||
|
||||
@@ -252,6 +254,7 @@ public class AppView extends Activity implements AdapterFragmentCallbacks {
|
||||
protected void onResume() {
|
||||
super.onResume();
|
||||
|
||||
inForeground = true;
|
||||
startComputerUpdates();
|
||||
}
|
||||
|
||||
@@ -259,6 +262,7 @@ public class AppView extends Activity implements AdapterFragmentCallbacks {
|
||||
protected void onPause() {
|
||||
super.onPause();
|
||||
|
||||
inForeground = false;
|
||||
stopComputerUpdates();
|
||||
}
|
||||
|
||||
|
||||
@@ -1,14 +1,18 @@
|
||||
package com.limelight;
|
||||
|
||||
|
||||
import com.limelight.LimelightBuildProps;
|
||||
import com.limelight.binding.PlatformBinding;
|
||||
import com.limelight.binding.input.ControllerHandler;
|
||||
import com.limelight.binding.input.KeyboardTranslator;
|
||||
import com.limelight.binding.input.NvMouseHelper;
|
||||
import com.limelight.binding.input.TouchContext;
|
||||
import com.limelight.binding.input.driver.UsbDriverService;
|
||||
import com.limelight.binding.input.evdev.EvdevHandler;
|
||||
import com.limelight.binding.input.evdev.EvdevListener;
|
||||
import com.limelight.binding.input.evdev.EvdevWatcher;
|
||||
import com.limelight.binding.video.ConfigurableDecoderRenderer;
|
||||
import com.limelight.binding.input.virtual_controller.VirtualController;
|
||||
import com.limelight.binding.video.EnhancedDecoderRenderer;
|
||||
import com.limelight.binding.video.MediaCodecDecoderRenderer;
|
||||
import com.limelight.binding.video.MediaCodecHelper;
|
||||
import com.limelight.nvstream.NvConnection;
|
||||
import com.limelight.nvstream.NvConnectionListener;
|
||||
import com.limelight.nvstream.StreamConfiguration;
|
||||
@@ -23,7 +27,11 @@ import com.limelight.utils.SpinnerDialog;
|
||||
|
||||
import android.annotation.SuppressLint;
|
||||
import android.app.Activity;
|
||||
import android.app.Service;
|
||||
import android.content.ComponentName;
|
||||
import android.content.Context;
|
||||
import android.content.Intent;
|
||||
import android.content.ServiceConnection;
|
||||
import android.content.res.Configuration;
|
||||
import android.graphics.Point;
|
||||
import android.hardware.input.InputManager;
|
||||
@@ -32,6 +40,7 @@ import android.net.ConnectivityManager;
|
||||
import android.net.wifi.WifiManager;
|
||||
import android.os.Bundle;
|
||||
import android.os.Handler;
|
||||
import android.os.IBinder;
|
||||
import android.os.SystemClock;
|
||||
import android.view.Display;
|
||||
import android.view.InputDevice;
|
||||
@@ -46,6 +55,7 @@ import android.view.View.OnTouchListener;
|
||||
import android.view.ViewGroup;
|
||||
import android.view.Window;
|
||||
import android.view.WindowManager;
|
||||
import android.widget.FrameLayout;
|
||||
import android.view.inputmethod.InputMethodManager;
|
||||
import android.widget.Toast;
|
||||
|
||||
@@ -64,9 +74,13 @@ public class Game extends Activity implements SurfaceHolder.Callback,
|
||||
private final TouchContext[] touchContextMap = new TouchContext[2];
|
||||
private long threeFingerDownTime = 0;
|
||||
|
||||
private static final double REFERENCE_HORIZ_RES = 1280;
|
||||
private static final double REFERENCE_VERT_RES = 720;
|
||||
|
||||
private static final int THREE_FINGER_TAP_THRESHOLD = 300;
|
||||
|
||||
private ControllerHandler controllerHandler;
|
||||
private VirtualController virtualController;
|
||||
private KeyboardTranslator keybTranslator;
|
||||
|
||||
private PreferenceConfiguration prefConfig;
|
||||
@@ -77,18 +91,34 @@ public class Game extends Activity implements SurfaceHolder.Callback,
|
||||
private boolean displayedFailureDialog = false;
|
||||
private boolean connecting = false;
|
||||
private boolean connected = false;
|
||||
private boolean deferredSurfaceResize = false;
|
||||
|
||||
private EvdevWatcher evdevWatcher;
|
||||
private EvdevHandler evdevHandler;
|
||||
private int modifierFlags = 0;
|
||||
private boolean grabbedInput = true;
|
||||
private boolean grabComboDown = false;
|
||||
|
||||
private ConfigurableDecoderRenderer decoderRenderer;
|
||||
private EnhancedDecoderRenderer decoderRenderer;
|
||||
|
||||
private WifiManager.WifiLock wifiLock;
|
||||
|
||||
private int drFlags = 0;
|
||||
|
||||
private boolean connectedToUsbDriverService = false;
|
||||
private ServiceConnection usbDriverServiceConnection = new ServiceConnection() {
|
||||
@Override
|
||||
public void onServiceConnected(ComponentName componentName, IBinder iBinder) {
|
||||
UsbDriverService.UsbDriverBinder binder = (UsbDriverService.UsbDriverBinder) iBinder;
|
||||
binder.setListener(controllerHandler);
|
||||
connectedToUsbDriverService = true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onServiceDisconnected(ComponentName componentName) {
|
||||
connectedToUsbDriverService = false;
|
||||
}
|
||||
};
|
||||
|
||||
public static final String EXTRA_HOST = "Host";
|
||||
public static final String EXTRA_APP_NAME = "AppName";
|
||||
public static final String EXTRA_APP_ID = "AppId";
|
||||
@@ -140,16 +170,6 @@ public class Game extends Activity implements SurfaceHolder.Callback,
|
||||
|
||||
// Read the stream preferences
|
||||
prefConfig = PreferenceConfiguration.readPreferences(this);
|
||||
switch (prefConfig.decoder) {
|
||||
case PreferenceConfiguration.FORCE_SOFTWARE_DECODER:
|
||||
drFlags |= VideoDecoderRenderer.FLAG_FORCE_SOFTWARE_DECODING;
|
||||
break;
|
||||
case PreferenceConfiguration.AUTOSELECT_DECODER:
|
||||
break;
|
||||
case PreferenceConfiguration.FORCE_HARDWARE_DECODER:
|
||||
drFlags |= VideoDecoderRenderer.FLAG_FORCE_HARDWARE_DECODING;
|
||||
break;
|
||||
}
|
||||
|
||||
if (prefConfig.stretchVideo) {
|
||||
drFlags |= VideoDecoderRenderer.FLAG_FILL_SCREEN;
|
||||
@@ -183,8 +203,27 @@ public class Game extends Activity implements SurfaceHolder.Callback,
|
||||
return;
|
||||
}
|
||||
|
||||
decoderRenderer = new ConfigurableDecoderRenderer();
|
||||
decoderRenderer.initializeWithFlags(drFlags);
|
||||
// Initialize the MediaCodec helper before creating the decoder
|
||||
MediaCodecHelper.initializeWithContext(this);
|
||||
|
||||
decoderRenderer = new MediaCodecDecoderRenderer(prefConfig.videoFormat);
|
||||
|
||||
// Display a message to the user if H.265 was forced on but we still didn't find a decoder
|
||||
if (prefConfig.videoFormat == PreferenceConfiguration.FORCE_H265_ON && !decoderRenderer.isHevcSupported()) {
|
||||
Toast.makeText(this, "No H.265 decoder found.\nFalling back to H.264.", Toast.LENGTH_LONG).show();
|
||||
}
|
||||
|
||||
if (!decoderRenderer.isAvcSupported()) {
|
||||
if (spinner != null) {
|
||||
spinner.dismiss();
|
||||
spinner = null;
|
||||
}
|
||||
|
||||
// If we can't find an AVC decoder, we can't proceed
|
||||
Dialog.displayDialog(this, getResources().getString(R.string.conn_error_title),
|
||||
"This device or ROM doesn't support hardware accelerated H.264 playback.", true);
|
||||
return;
|
||||
}
|
||||
|
||||
StreamConfiguration config = new StreamConfiguration.Builder()
|
||||
.setResolution(prefConfig.width, prefConfig.height)
|
||||
@@ -197,6 +236,10 @@ public class Game extends Activity implements SurfaceHolder.Callback,
|
||||
.enableLocalAudioPlayback(prefConfig.playHostAudio)
|
||||
.setMaxPacketSize(remote ? 1024 : 1292)
|
||||
.setRemote(remote)
|
||||
.setHevcSupported(decoderRenderer.isHevcSupported())
|
||||
.setAudioConfiguration(prefConfig.enable51Surround ?
|
||||
StreamConfiguration.AUDIO_CONFIGURATION_5_1 :
|
||||
StreamConfiguration.AUDIO_CONFIGURATION_STEREO)
|
||||
.build();
|
||||
|
||||
// Initialize the connection
|
||||
@@ -207,23 +250,56 @@ public class Game extends Activity implements SurfaceHolder.Callback,
|
||||
InputManager inputManager = (InputManager) getSystemService(Context.INPUT_SERVICE);
|
||||
inputManager.registerInputDeviceListener(controllerHandler, null);
|
||||
|
||||
boolean aspectRatioMatch = false;
|
||||
if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.KITKAT) {
|
||||
// On KitKat and later (where we can use the whole screen via immersive mode), we'll
|
||||
// calculate whether we need to scale by aspect ratio or not. If not, we'll use
|
||||
// setFixedSize so we can handle 4K properly. The only known devices that have
|
||||
// >= 4K screens have exactly 4K screens, so we'll be able to hit this good path
|
||||
// on these devices. On Marshmallow, we can start changing to 4K manually but no
|
||||
// 4K devices run 6.0 at the moment.
|
||||
double screenAspectRatio = ((double)screenSize.y) / screenSize.x;
|
||||
double streamAspectRatio = ((double)prefConfig.height) / prefConfig.width;
|
||||
if (Math.abs(screenAspectRatio - streamAspectRatio) < 0.001) {
|
||||
LimeLog.info("Stream has compatible aspect ratio with output display");
|
||||
aspectRatioMatch = true;
|
||||
}
|
||||
}
|
||||
|
||||
SurfaceHolder sh = sv.getHolder();
|
||||
if (prefConfig.stretchVideo || !decoderRenderer.isHardwareAccelerated()) {
|
||||
if (prefConfig.stretchVideo || aspectRatioMatch) {
|
||||
// Set the surface to the size of the video
|
||||
sh.setFixedSize(prefConfig.width, prefConfig.height);
|
||||
}
|
||||
else {
|
||||
deferredSurfaceResize = true;
|
||||
}
|
||||
|
||||
// Initialize touch contexts
|
||||
for (int i = 0; i < touchContextMap.length; i++) {
|
||||
touchContextMap[i] = new TouchContext(conn, i,
|
||||
((double)prefConfig.width / (double)screenSize.x),
|
||||
((double)prefConfig.height / (double)screenSize.y));
|
||||
(REFERENCE_HORIZ_RES / (double)screenSize.x),
|
||||
(REFERENCE_VERT_RES / (double)screenSize.y));
|
||||
}
|
||||
|
||||
if (LimelightBuildProps.ROOT_BUILD) {
|
||||
// Start watching for raw input
|
||||
evdevWatcher = new EvdevWatcher(this);
|
||||
evdevWatcher.start();
|
||||
evdevHandler = new EvdevHandler(this, this);
|
||||
evdevHandler.start();
|
||||
}
|
||||
|
||||
if (prefConfig.onscreenController) {
|
||||
// create virtual onscreen controller
|
||||
virtualController = new VirtualController(conn,
|
||||
(FrameLayout)findViewById(R.id.surfaceView).getParent(),
|
||||
this);
|
||||
virtualController.refreshLayout();
|
||||
}
|
||||
|
||||
if (prefConfig.usbDriver) {
|
||||
// Start the USB driver
|
||||
bindService(new Intent(this, UsbDriverService.class),
|
||||
usbDriverServiceConnection, Service.BIND_AUTO_CREATE);
|
||||
}
|
||||
|
||||
// The connection will be started when the surface gets created
|
||||
@@ -243,6 +319,11 @@ public class Game extends Activity implements SurfaceHolder.Callback,
|
||||
|
||||
// Apply the size change
|
||||
sv.setLayoutParams(lp);
|
||||
|
||||
// refresh virtual controller layout
|
||||
if (virtualController != null) {
|
||||
virtualController.refreshLayout();
|
||||
}
|
||||
}
|
||||
|
||||
private void checkDataConnection()
|
||||
@@ -290,49 +371,68 @@ public class Game extends Activity implements SurfaceHolder.Callback,
|
||||
SpinnerDialog.closeDialogs(this);
|
||||
Dialog.closeDialogs();
|
||||
|
||||
InputManager inputManager = (InputManager) getSystemService(Context.INPUT_SERVICE);
|
||||
inputManager.unregisterInputDeviceListener(controllerHandler);
|
||||
if (controllerHandler != null) {
|
||||
InputManager inputManager = (InputManager) getSystemService(Context.INPUT_SERVICE);
|
||||
inputManager.unregisterInputDeviceListener(controllerHandler);
|
||||
}
|
||||
|
||||
displayedFailureDialog = true;
|
||||
stopConnection();
|
||||
wifiLock.release();
|
||||
|
||||
int averageEndToEndLat = decoderRenderer.getAverageEndToEndLatency();
|
||||
int averageDecoderLat = decoderRenderer.getAverageDecoderLatency();
|
||||
String message = null;
|
||||
if (averageEndToEndLat > 0) {
|
||||
message = getResources().getString(R.string.conn_client_latency)+" "+averageEndToEndLat+" ms";
|
||||
if (averageDecoderLat > 0) {
|
||||
message += " ("+getResources().getString(R.string.conn_client_latency_hw)+" "+averageDecoderLat+" ms)";
|
||||
if (connectedToUsbDriverService) {
|
||||
// Unbind from the discovery service
|
||||
unbindService(usbDriverServiceConnection);
|
||||
}
|
||||
|
||||
if (conn != null) {
|
||||
VideoDecoderRenderer.VideoFormat videoFormat = conn.getActiveVideoFormat();
|
||||
|
||||
displayedFailureDialog = true;
|
||||
stopConnection();
|
||||
|
||||
int averageEndToEndLat = decoderRenderer.getAverageEndToEndLatency();
|
||||
int averageDecoderLat = decoderRenderer.getAverageDecoderLatency();
|
||||
String message = null;
|
||||
if (averageEndToEndLat > 0) {
|
||||
message = getResources().getString(R.string.conn_client_latency)+" "+averageEndToEndLat+" ms";
|
||||
if (averageDecoderLat > 0) {
|
||||
message += " ("+getResources().getString(R.string.conn_client_latency_hw)+" "+averageDecoderLat+" ms)";
|
||||
}
|
||||
}
|
||||
else if (averageDecoderLat > 0) {
|
||||
message = getResources().getString(R.string.conn_hardware_latency)+" "+averageDecoderLat+" ms";
|
||||
}
|
||||
}
|
||||
else if (averageDecoderLat > 0) {
|
||||
message = getResources().getString(R.string.conn_hardware_latency)+" "+averageDecoderLat+" ms";
|
||||
}
|
||||
|
||||
if (message != null) {
|
||||
Toast.makeText(this, message, Toast.LENGTH_LONG).show();
|
||||
// Add the video codec to the post-stream toast
|
||||
if (message != null && videoFormat != VideoDecoderRenderer.VideoFormat.Unknown) {
|
||||
if (videoFormat == VideoDecoderRenderer.VideoFormat.H265) {
|
||||
message += " [H.265]";
|
||||
}
|
||||
else {
|
||||
message += " [H.264]";
|
||||
}
|
||||
}
|
||||
|
||||
if (message != null) {
|
||||
Toast.makeText(this, message, Toast.LENGTH_LONG).show();
|
||||
}
|
||||
}
|
||||
|
||||
finish();
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onDestroy() {
|
||||
super.onDestroy();
|
||||
|
||||
wifiLock.release();
|
||||
}
|
||||
|
||||
private final Runnable toggleGrab = new Runnable() {
|
||||
@Override
|
||||
public void run() {
|
||||
|
||||
if (evdevWatcher != null) {
|
||||
if (grabbedInput) {
|
||||
evdevWatcher.ungrabAll();
|
||||
if (grabbedInput) {
|
||||
NvMouseHelper.setCursorVisibility(Game.this, true);
|
||||
if (evdevHandler != null) {
|
||||
evdevHandler.ungrabAll();
|
||||
}
|
||||
else {
|
||||
evdevWatcher.regrabAll();
|
||||
}
|
||||
else {
|
||||
NvMouseHelper.setCursorVisibility(Game.this, false);
|
||||
if (evdevHandler != null) {
|
||||
evdevHandler.regrabAll();
|
||||
}
|
||||
}
|
||||
|
||||
@@ -521,7 +621,9 @@ public class Game extends Activity implements SurfaceHolder.Callback,
|
||||
else if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0)
|
||||
{
|
||||
// This case is for mice
|
||||
if (event.getSource() == InputDevice.SOURCE_MOUSE)
|
||||
if (event.getSource() == InputDevice.SOURCE_MOUSE ||
|
||||
(event.getPointerCount() >= 1 &&
|
||||
event.getToolType(0) == MotionEvent.TOOL_TYPE_MOUSE))
|
||||
{
|
||||
int changedButtons = event.getButtonState() ^ lastButtonState;
|
||||
|
||||
@@ -558,19 +660,38 @@ public class Game extends Activity implements SurfaceHolder.Callback,
|
||||
}
|
||||
}
|
||||
|
||||
// First process the history
|
||||
for (int i = 0; i < event.getHistorySize(); i++) {
|
||||
updateMousePosition((int)event.getHistoricalX(i), (int)event.getHistoricalY(i));
|
||||
}
|
||||
// Get relative axis values if we can
|
||||
if (NvMouseHelper.eventHasRelativeMouseAxes(event)) {
|
||||
// Send the deltas straight from the motion event
|
||||
conn.sendMouseMove((short)NvMouseHelper.getRelativeAxisX(event),
|
||||
(short)NvMouseHelper.getRelativeAxisY(event));
|
||||
|
||||
// Now process the current values
|
||||
updateMousePosition((int)event.getX(), (int)event.getY());
|
||||
// We have to also update the position Android thinks the cursor is at
|
||||
// in order to avoid jumping when we stop moving or click.
|
||||
lastMouseX = (int)event.getX();
|
||||
lastMouseY = (int)event.getY();
|
||||
}
|
||||
else {
|
||||
// First process the history
|
||||
for (int i = 0; i < event.getHistorySize(); i++) {
|
||||
updateMousePosition((int)event.getHistoricalX(i), (int)event.getHistoricalY(i));
|
||||
}
|
||||
|
||||
// Now process the current values
|
||||
updateMousePosition((int)event.getX(), (int)event.getY());
|
||||
}
|
||||
|
||||
lastButtonState = event.getButtonState();
|
||||
}
|
||||
// This case is for touch-based input devices
|
||||
else
|
||||
{
|
||||
if (virtualController != null &&
|
||||
virtualController.getControllerMode() == VirtualController.ControllerMode.Configuration) {
|
||||
// Ignore presses when the virtual controller is in configuration mode
|
||||
return true;
|
||||
}
|
||||
|
||||
int actionIndex = event.getActionIndex();
|
||||
|
||||
int eventX = (int)event.getX(actionIndex);
|
||||
@@ -681,8 +802,8 @@ public class Game extends Activity implements SurfaceHolder.Callback,
|
||||
|
||||
// Scale the deltas if the device resolution is different
|
||||
// than the stream resolution
|
||||
deltaX = (int)Math.round((double)deltaX * ((double)prefConfig.width / (double)screenSize.x));
|
||||
deltaY = (int)Math.round((double)deltaY * ((double)prefConfig.height / (double)screenSize.y));
|
||||
deltaX = (int)Math.round((double)deltaX * (REFERENCE_HORIZ_RES / (double)screenSize.x));
|
||||
deltaY = (int)Math.round((double)deltaY * (REFERENCE_VERT_RES / (double)screenSize.y));
|
||||
|
||||
conn.sendMouseMove((short)deltaX, (short)deltaY);
|
||||
}
|
||||
@@ -720,11 +841,14 @@ public class Game extends Activity implements SurfaceHolder.Callback,
|
||||
conn.stop();
|
||||
}
|
||||
|
||||
// Close the Evdev watcher to allow use of captured input devices
|
||||
if (evdevWatcher != null) {
|
||||
evdevWatcher.shutdown();
|
||||
evdevWatcher = null;
|
||||
// Close the Evdev reader to allow use of captured input devices
|
||||
if (evdevHandler != null) {
|
||||
evdevHandler.stop();
|
||||
evdevHandler = null;
|
||||
}
|
||||
|
||||
// Enable cursor visibility again
|
||||
NvMouseHelper.setCursorVisibility(this, true);
|
||||
}
|
||||
|
||||
@Override
|
||||
@@ -764,6 +888,16 @@ public class Game extends Activity implements SurfaceHolder.Callback,
|
||||
connecting = false;
|
||||
connected = true;
|
||||
|
||||
runOnUiThread(new Runnable() {
|
||||
@Override
|
||||
public void run() {
|
||||
// Hide the mouse cursor now. Doing it before
|
||||
// dismissing the spinner seems to be undone
|
||||
// when the spinner gets displayed.
|
||||
NvMouseHelper.setCursorVisibility(Game.this, false);
|
||||
}
|
||||
});
|
||||
|
||||
hideSystemUi(1000);
|
||||
}
|
||||
|
||||
@@ -800,7 +934,7 @@ public class Game extends Activity implements SurfaceHolder.Callback,
|
||||
|
||||
// Resize the surface to match the aspect ratio of the video
|
||||
// This must be done after the surface is created.
|
||||
if (!prefConfig.stretchVideo && decoderRenderer.isHardwareAccelerated()) {
|
||||
if (deferredSurfaceResize) {
|
||||
resizeSurfaceWithAspectRatio((SurfaceView) findViewById(R.id.surfaceView),
|
||||
prefConfig.width, prefConfig.height);
|
||||
}
|
||||
|
||||
@@ -53,7 +53,7 @@ public class PcView extends Activity implements AdapterFragmentCallbacks {
|
||||
private RelativeLayout noPcFoundLayout;
|
||||
private PcGridAdapter pcGridAdapter;
|
||||
private ComputerManagerService.ComputerManagerBinder managerBinder;
|
||||
private boolean freezeUpdates, runningPolling;
|
||||
private boolean freezeUpdates, runningPolling, inForeground;
|
||||
private final ServiceConnection serviceConnection = new ServiceConnection() {
|
||||
public void onServiceConnected(ComponentName className, IBinder binder) {
|
||||
final ComputerManagerService.ComputerManagerBinder localBinder =
|
||||
@@ -161,11 +161,9 @@ public class PcView extends Activity implements AdapterFragmentCallbacks {
|
||||
}
|
||||
|
||||
private void startComputerUpdates() {
|
||||
if (managerBinder != null) {
|
||||
if (runningPolling) {
|
||||
return;
|
||||
}
|
||||
|
||||
// Only allow polling to start if we're bound to CMS, polling is not already running,
|
||||
// and our activity is in the foreground.
|
||||
if (managerBinder != null && !runningPolling && inForeground) {
|
||||
freezeUpdates = false;
|
||||
managerBinder.startPolling(new ComputerManagerListener() {
|
||||
@Override
|
||||
@@ -215,6 +213,7 @@ public class PcView extends Activity implements AdapterFragmentCallbacks {
|
||||
protected void onResume() {
|
||||
super.onResume();
|
||||
|
||||
inForeground = true;
|
||||
startComputerUpdates();
|
||||
}
|
||||
|
||||
@@ -222,6 +221,7 @@ public class PcView extends Activity implements AdapterFragmentCallbacks {
|
||||
protected void onPause() {
|
||||
super.onPause();
|
||||
|
||||
inForeground = false;
|
||||
stopComputerUpdates(false);
|
||||
}
|
||||
|
||||
@@ -268,6 +268,9 @@ public class PcView extends Activity implements AdapterFragmentCallbacks {
|
||||
|
||||
@Override
|
||||
public void onContextMenuClosed(Menu menu) {
|
||||
// For some reason, this gets called again _after_ onPause() is called on this activity.
|
||||
// startComputerUpdates() manages this and won't actual start polling until the activity
|
||||
// returns to the foreground.
|
||||
startComputerUpdates();
|
||||
}
|
||||
|
||||
@@ -324,7 +327,7 @@ public class PcView extends Activity implements AdapterFragmentCallbacks {
|
||||
Dialog.displayDialog(PcView.this, getResources().getString(R.string.pair_pairing_title),
|
||||
getResources().getString(R.string.pair_pairing_msg)+" "+pinStr, false);
|
||||
|
||||
PairingManager.PairState pairState = httpConn.pair(pinStr);
|
||||
PairingManager.PairState pairState = httpConn.pair(httpConn.getServerInfo(), pinStr);
|
||||
if (pairState == PairingManager.PairState.PIN_WRONG) {
|
||||
message = getResources().getString(R.string.pair_incorrect_pin);
|
||||
}
|
||||
@@ -362,14 +365,15 @@ public class PcView extends Activity implements AdapterFragmentCallbacks {
|
||||
}
|
||||
|
||||
if (toastSuccess) {
|
||||
// Open the app list after a successful pairing attemp
|
||||
// Open the app list after a successful pairing attempt
|
||||
doAppList(computer);
|
||||
}
|
||||
else {
|
||||
// Start polling again if we're still in the foreground
|
||||
startComputerUpdates();
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
// Start polling again
|
||||
startComputerUpdates();
|
||||
}
|
||||
}).start();
|
||||
}
|
||||
|
||||
@@ -1,6 +0,0 @@
|
||||
package com.limelight;
|
||||
|
||||
/* This is a dummy class to allow for a separate icon
|
||||
* and launcher for TV.
|
||||
*/
|
||||
public class PcViewTv extends PcView {}
|
||||
@@ -9,14 +9,13 @@ import com.limelight.nvstream.av.audio.AudioRenderer;
|
||||
|
||||
public class AndroidAudioRenderer implements AudioRenderer {
|
||||
|
||||
private static final int FRAME_SIZE = 960;
|
||||
|
||||
private AudioTrack track;
|
||||
|
||||
@Override
|
||||
public boolean streamInitialized(int channelCount, int sampleRate) {
|
||||
public boolean streamInitialized(int channelCount, int channelMask, int samplesPerFrame, int sampleRate) {
|
||||
int channelConfig;
|
||||
int bufferSize;
|
||||
int bytesPerFrame = (samplesPerFrame * 2);
|
||||
|
||||
switch (channelCount)
|
||||
{
|
||||
@@ -26,6 +25,12 @@ public class AndroidAudioRenderer implements AudioRenderer {
|
||||
case 2:
|
||||
channelConfig = AudioFormat.CHANNEL_OUT_STEREO;
|
||||
break;
|
||||
case 4:
|
||||
channelConfig = AudioFormat.CHANNEL_OUT_QUAD;
|
||||
break;
|
||||
case 6:
|
||||
channelConfig = AudioFormat.CHANNEL_OUT_5POINT1;
|
||||
break;
|
||||
default:
|
||||
LimeLog.severe("Decoder returned unhandled channel count");
|
||||
return false;
|
||||
@@ -38,7 +43,7 @@ public class AndroidAudioRenderer implements AudioRenderer {
|
||||
// use the recommended larger buffer size.
|
||||
try {
|
||||
// Buffer two frames of audio if possible
|
||||
bufferSize = FRAME_SIZE * 2;
|
||||
bufferSize = bytesPerFrame * 2;
|
||||
|
||||
track = new AudioTrack(AudioManager.STREAM_MUSIC,
|
||||
sampleRate,
|
||||
@@ -59,10 +64,10 @@ public class AndroidAudioRenderer implements AudioRenderer {
|
||||
bufferSize = Math.max(AudioTrack.getMinBufferSize(sampleRate,
|
||||
channelConfig,
|
||||
AudioFormat.ENCODING_PCM_16BIT),
|
||||
FRAME_SIZE * 2);
|
||||
bytesPerFrame * 2);
|
||||
|
||||
// Round to next frame
|
||||
bufferSize = (((bufferSize + (FRAME_SIZE - 1)) / FRAME_SIZE) * FRAME_SIZE);
|
||||
bufferSize = (((bufferSize + (bytesPerFrame - 1)) / bytesPerFrame) * bytesPerFrame);
|
||||
|
||||
track = new AudioTrack(AudioManager.STREAM_MUSIC,
|
||||
sampleRate,
|
||||
|
||||
@@ -8,12 +8,13 @@ import android.view.KeyEvent;
|
||||
import android.view.MotionEvent;
|
||||
|
||||
import com.limelight.LimeLog;
|
||||
import com.limelight.binding.input.driver.UsbDriverListener;
|
||||
import com.limelight.nvstream.NvConnection;
|
||||
import com.limelight.nvstream.input.ControllerPacket;
|
||||
import com.limelight.ui.GameGestures;
|
||||
import com.limelight.utils.Vector2d;
|
||||
|
||||
public class ControllerHandler implements InputManager.InputDeviceListener {
|
||||
public class ControllerHandler implements InputManager.InputDeviceListener, UsbDriverListener {
|
||||
|
||||
private static final int MAXIMUM_BUMPER_UP_DELAY_MS = 100;
|
||||
|
||||
@@ -29,11 +30,12 @@ public class ControllerHandler implements InputManager.InputDeviceListener {
|
||||
|
||||
private final Vector2d inputVector = new Vector2d();
|
||||
|
||||
private final SparseArray<ControllerContext> contexts = new SparseArray<ControllerContext>();
|
||||
private final SparseArray<InputDeviceContext> inputDeviceContexts = new SparseArray<>();
|
||||
private final SparseArray<UsbDeviceContext> usbDeviceContexts = new SparseArray<>();
|
||||
|
||||
private final NvConnection conn;
|
||||
private final double stickDeadzone;
|
||||
private final ControllerContext defaultContext = new ControllerContext();
|
||||
private final InputDeviceContext defaultContext = new InputDeviceContext();
|
||||
private final GameGestures gestures;
|
||||
private boolean hasGameController;
|
||||
|
||||
@@ -102,11 +104,11 @@ public class ControllerHandler implements InputManager.InputDeviceListener {
|
||||
|
||||
@Override
|
||||
public void onInputDeviceRemoved(int deviceId) {
|
||||
ControllerContext context = contexts.get(deviceId);
|
||||
InputDeviceContext context = inputDeviceContexts.get(deviceId);
|
||||
if (context != null) {
|
||||
LimeLog.info("Removed controller: "+context.name+" ("+deviceId+")");
|
||||
releaseControllerNumber(context);
|
||||
contexts.remove(deviceId);
|
||||
inputDeviceContexts.remove(deviceId);
|
||||
}
|
||||
}
|
||||
|
||||
@@ -117,7 +119,16 @@ public class ControllerHandler implements InputManager.InputDeviceListener {
|
||||
onInputDeviceAdded(deviceId);
|
||||
}
|
||||
|
||||
private void releaseControllerNumber(ControllerContext context) {
|
||||
private void releaseControllerNumber(GenericControllerContext context) {
|
||||
// If this device sent data as a gamepad, zero the values before removing
|
||||
if (context.assignedControllerNumber) {
|
||||
conn.sendControllerInput(context.controllerNumber, (short) 0,
|
||||
(byte) 0, (byte) 0,
|
||||
(short) 0, (short) 0,
|
||||
(short) 0, (short) 0);
|
||||
}
|
||||
|
||||
// If we reserved a controller number, remove that reservation
|
||||
if (context.reservedControllerNumber) {
|
||||
LimeLog.info("Controller number "+context.controllerNumber+" is now available");
|
||||
currentControllers &= ~(1 << context.controllerNumber);
|
||||
@@ -126,42 +137,78 @@ public class ControllerHandler implements InputManager.InputDeviceListener {
|
||||
|
||||
// Called before sending input but after we've determined that this
|
||||
// is definitely a controller (not a keyboard, mouse, or something else)
|
||||
private void assignControllerNumberIfNeeded(ControllerContext context) {
|
||||
private void assignControllerNumberIfNeeded(GenericControllerContext context) {
|
||||
if (context.assignedControllerNumber) {
|
||||
return;
|
||||
}
|
||||
|
||||
LimeLog.info(context.name+" ("+context.id+") needs a controller number assigned");
|
||||
if (context.name != null && context.name.contains("gpio-keys")) {
|
||||
// This is the back button on Shield portable consoles
|
||||
LimeLog.info("Built-in buttons hardcoded as controller 0");
|
||||
context.controllerNumber = 0;
|
||||
}
|
||||
else if (multiControllerEnabled && context.hasJoystickAxes) {
|
||||
context.controllerNumber = 0;
|
||||
if (context instanceof InputDeviceContext) {
|
||||
InputDeviceContext devContext = (InputDeviceContext) context;
|
||||
|
||||
LimeLog.info("Reserving the next available controller number");
|
||||
for (short i = 0; i < 4; i++) {
|
||||
if ((currentControllers & (1 << i)) == 0) {
|
||||
// Found an unused controller value
|
||||
currentControllers |= (1 << i);
|
||||
context.controllerNumber = i;
|
||||
context.reservedControllerNumber = true;
|
||||
break;
|
||||
LimeLog.info(devContext.name+" ("+context.id+") needs a controller number assigned");
|
||||
if (devContext.name != null && devContext.name.contains("gpio-keys")) {
|
||||
// This is the back button on Shield portable consoles
|
||||
LimeLog.info("Built-in buttons hardcoded as controller 0");
|
||||
context.controllerNumber = 0;
|
||||
}
|
||||
else if (multiControllerEnabled && devContext.hasJoystickAxes) {
|
||||
context.controllerNumber = 0;
|
||||
|
||||
LimeLog.info("Reserving the next available controller number");
|
||||
for (short i = 0; i < 4; i++) {
|
||||
if ((currentControllers & (1 << i)) == 0) {
|
||||
// Found an unused controller value
|
||||
currentControllers |= (1 << i);
|
||||
context.controllerNumber = i;
|
||||
context.reservedControllerNumber = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
else {
|
||||
LimeLog.info("Not reserving a controller number");
|
||||
context.controllerNumber = 0;
|
||||
}
|
||||
}
|
||||
else {
|
||||
LimeLog.info("Not reserving a controller number");
|
||||
context.controllerNumber = 0;
|
||||
if (multiControllerEnabled) {
|
||||
context.controllerNumber = 0;
|
||||
|
||||
LimeLog.info("Reserving the next available controller number");
|
||||
for (short i = 0; i < 4; i++) {
|
||||
if ((currentControllers & (1 << i)) == 0) {
|
||||
// Found an unused controller value
|
||||
currentControllers |= (1 << i);
|
||||
context.controllerNumber = i;
|
||||
context.reservedControllerNumber = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
else {
|
||||
LimeLog.info("Not reserving a controller number");
|
||||
context.controllerNumber = 0;
|
||||
}
|
||||
}
|
||||
|
||||
LimeLog.info("Assigned as controller "+context.controllerNumber);
|
||||
context.assignedControllerNumber = true;
|
||||
}
|
||||
|
||||
private ControllerContext createContextForDevice(InputDevice dev) {
|
||||
ControllerContext context = new ControllerContext();
|
||||
private UsbDeviceContext createUsbDeviceContextForDevice(int deviceId) {
|
||||
UsbDeviceContext context = new UsbDeviceContext();
|
||||
|
||||
context.id = deviceId;
|
||||
|
||||
context.leftStickDeadzoneRadius = (float) stickDeadzone;
|
||||
context.rightStickDeadzoneRadius = (float) stickDeadzone;
|
||||
context.triggerDeadzone = 0.13f;
|
||||
|
||||
return context;
|
||||
}
|
||||
|
||||
private InputDeviceContext createInputDeviceContextForDevice(InputDevice dev) {
|
||||
InputDeviceContext context = new InputDeviceContext();
|
||||
String devName = dev.getName();
|
||||
|
||||
LimeLog.info("Creating controller context for device: "+devName);
|
||||
@@ -315,7 +362,7 @@ public class ControllerHandler implements InputManager.InputDeviceListener {
|
||||
}
|
||||
// Samsung's face buttons appear as a non-virtual button so we'll explicitly ignore
|
||||
// back presses on this device
|
||||
else if (devName.equals("sec_touchscreen")) {
|
||||
else if (devName.equals("sec_touchscreen") || devName.equals("sec_touchkey")) {
|
||||
context.ignoreBack = true;
|
||||
}
|
||||
// The Serval has a couple of unknown buttons that are start and select. It also has
|
||||
@@ -332,26 +379,26 @@ public class ControllerHandler implements InputManager.InputDeviceListener {
|
||||
return context;
|
||||
}
|
||||
|
||||
private ControllerContext getContextForDevice(InputDevice dev) {
|
||||
private InputDeviceContext getContextForDevice(InputDevice dev) {
|
||||
// Unknown devices use the default context
|
||||
if (dev == null) {
|
||||
return defaultContext;
|
||||
}
|
||||
|
||||
// Return the existing context if it exists
|
||||
ControllerContext context = contexts.get(dev.getId());
|
||||
InputDeviceContext context = inputDeviceContexts.get(dev.getId());
|
||||
if (context != null) {
|
||||
return context;
|
||||
}
|
||||
|
||||
// Otherwise create a new context
|
||||
context = createContextForDevice(dev);
|
||||
contexts.put(dev.getId(), context);
|
||||
context = createInputDeviceContextForDevice(dev);
|
||||
inputDeviceContexts.put(dev.getId(), context);
|
||||
|
||||
return context;
|
||||
}
|
||||
|
||||
private void sendControllerInputPacket(ControllerContext context) {
|
||||
private void sendControllerInputPacket(GenericControllerContext context) {
|
||||
assignControllerNumberIfNeeded(context);
|
||||
conn.sendControllerInput(context.controllerNumber, context.inputMap,
|
||||
context.leftTrigger, context.rightTrigger,
|
||||
@@ -361,7 +408,7 @@ public class ControllerHandler implements InputManager.InputDeviceListener {
|
||||
|
||||
// Return a valid keycode, 0 to consume, or -1 to not consume the event
|
||||
// Device MAY BE NULL
|
||||
private int handleRemapping(ControllerContext context, KeyEvent event) {
|
||||
private int handleRemapping(InputDeviceContext context, KeyEvent event) {
|
||||
// Don't capture the back button if configured
|
||||
if (context.ignoreBack) {
|
||||
if (event.getKeyCode() == KeyEvent.KEYCODE_BACK) {
|
||||
@@ -499,7 +546,7 @@ public class ControllerHandler implements InputManager.InputDeviceListener {
|
||||
// evaluates the deadzone.
|
||||
}
|
||||
|
||||
private void handleAxisSet(ControllerContext context, float lsX, float lsY, float rsX,
|
||||
private void handleAxisSet(InputDeviceContext context, float lsX, float lsY, float rsX,
|
||||
float rsY, float lt, float rt, float hatX, float hatY) {
|
||||
|
||||
if (context.leftStickXAxis != -1 && context.leftStickYAxis != -1) {
|
||||
@@ -559,7 +606,7 @@ public class ControllerHandler implements InputManager.InputDeviceListener {
|
||||
}
|
||||
|
||||
public boolean handleMotionEvent(MotionEvent event) {
|
||||
ControllerContext context = getContextForDevice(event.getDevice());
|
||||
InputDeviceContext context = getContextForDevice(event.getDevice());
|
||||
float lsX = 0, lsY = 0, rsX = 0, rsY = 0, rt = 0, lt = 0, hatX = 0, hatY = 0;
|
||||
|
||||
// We purposefully ignore the historical values in the motion event as it makes
|
||||
@@ -591,7 +638,7 @@ public class ControllerHandler implements InputManager.InputDeviceListener {
|
||||
}
|
||||
|
||||
public boolean handleButtonUp(KeyEvent event) {
|
||||
ControllerContext context = getContextForDevice(event.getDevice());
|
||||
InputDeviceContext context = getContextForDevice(event.getDevice());
|
||||
|
||||
int keyCode = handleRemapping(context, event);
|
||||
if (keyCode == 0) {
|
||||
@@ -716,7 +763,7 @@ public class ControllerHandler implements InputManager.InputDeviceListener {
|
||||
}
|
||||
|
||||
public boolean handleButtonDown(KeyEvent event) {
|
||||
ControllerContext context = getContextForDevice(event.getDevice());
|
||||
InputDeviceContext context = getContextForDevice(event.getDevice());
|
||||
|
||||
int keyCode = handleRemapping(context, event);
|
||||
if (keyCode == 0) {
|
||||
@@ -816,34 +863,65 @@ public class ControllerHandler implements InputManager.InputDeviceListener {
|
||||
return true;
|
||||
}
|
||||
|
||||
class ControllerContext {
|
||||
public String name;
|
||||
@Override
|
||||
public void reportControllerState(int controllerId, short buttonFlags,
|
||||
float leftStickX, float leftStickY,
|
||||
float rightStickX, float rightStickY,
|
||||
float leftTrigger, float rightTrigger) {
|
||||
UsbDeviceContext context = usbDeviceContexts.get(controllerId);
|
||||
|
||||
Vector2d leftStickVector = populateCachedVector(leftStickX, leftStickY);
|
||||
|
||||
handleDeadZone(leftStickVector, context.leftStickDeadzoneRadius);
|
||||
|
||||
context.leftStickX = (short) (leftStickVector.getX() * 0x7FFE);
|
||||
context.leftStickY = (short) (-leftStickVector.getY() * 0x7FFE);
|
||||
|
||||
Vector2d rightStickVector = populateCachedVector(rightStickX, rightStickY);
|
||||
|
||||
handleDeadZone(rightStickVector, context.rightStickDeadzoneRadius);
|
||||
|
||||
context.rightStickX = (short) (rightStickVector.getX() * 0x7FFE);
|
||||
context.rightStickY = (short) (-rightStickVector.getY() * 0x7FFE);
|
||||
|
||||
if (leftTrigger <= context.triggerDeadzone) {
|
||||
leftTrigger = 0;
|
||||
}
|
||||
if (rightTrigger <= context.triggerDeadzone) {
|
||||
rightTrigger = 0;
|
||||
}
|
||||
|
||||
context.leftTrigger = (byte)(leftTrigger * 0xFF);
|
||||
context.rightTrigger = (byte)(rightTrigger * 0xFF);
|
||||
|
||||
context.inputMap = buttonFlags;
|
||||
|
||||
sendControllerInputPacket(context);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void deviceRemoved(int controllerId) {
|
||||
UsbDeviceContext context = usbDeviceContexts.get(controllerId);
|
||||
if (context != null) {
|
||||
LimeLog.info("Removed controller: "+controllerId);
|
||||
releaseControllerNumber(context);
|
||||
usbDeviceContexts.remove(controllerId);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void deviceAdded(int controllerId) {
|
||||
UsbDeviceContext context = createUsbDeviceContextForDevice(controllerId);
|
||||
usbDeviceContexts.put(controllerId, context);
|
||||
}
|
||||
|
||||
class GenericControllerContext {
|
||||
public int id;
|
||||
|
||||
public int leftStickXAxis = -1;
|
||||
public int leftStickYAxis = -1;
|
||||
public float leftStickDeadzoneRadius;
|
||||
|
||||
public int rightStickXAxis = -1;
|
||||
public int rightStickYAxis = -1;
|
||||
public float rightStickDeadzoneRadius;
|
||||
|
||||
public int leftTriggerAxis = -1;
|
||||
public int rightTriggerAxis = -1;
|
||||
public boolean triggersIdleNegative;
|
||||
public float triggerDeadzone;
|
||||
|
||||
public int hatXAxis = -1;
|
||||
public int hatYAxis = -1;
|
||||
|
||||
public boolean isDualShock4;
|
||||
public boolean isXboxController;
|
||||
public boolean isServal;
|
||||
public boolean backIsStart;
|
||||
public boolean modeIsSelect;
|
||||
public boolean ignoreBack;
|
||||
public boolean hasJoystickAxes;
|
||||
|
||||
public boolean assignedControllerNumber;
|
||||
public boolean reservedControllerNumber;
|
||||
public short controllerNumber;
|
||||
@@ -855,6 +933,32 @@ public class ControllerHandler implements InputManager.InputDeviceListener {
|
||||
public short rightStickY = 0x0000;
|
||||
public short leftStickX = 0x0000;
|
||||
public short leftStickY = 0x0000;
|
||||
}
|
||||
|
||||
class InputDeviceContext extends GenericControllerContext {
|
||||
public String name;
|
||||
|
||||
public int leftStickXAxis = -1;
|
||||
public int leftStickYAxis = -1;
|
||||
|
||||
public int rightStickXAxis = -1;
|
||||
public int rightStickYAxis = -1;
|
||||
|
||||
public int leftTriggerAxis = -1;
|
||||
public int rightTriggerAxis = -1;
|
||||
public boolean triggersIdleNegative;
|
||||
|
||||
public int hatXAxis = -1;
|
||||
public int hatYAxis = -1;
|
||||
|
||||
public boolean isDualShock4;
|
||||
public boolean isXboxController;
|
||||
public boolean isServal;
|
||||
public boolean backIsStart;
|
||||
public boolean modeIsSelect;
|
||||
public boolean ignoreBack;
|
||||
public boolean hasJoystickAxes;
|
||||
|
||||
public int emulatingButtonFlags = 0;
|
||||
|
||||
// Used for OUYA bumper state tracking since they force all buttons
|
||||
@@ -867,4 +971,6 @@ public class ControllerHandler implements InputManager.InputDeviceListener {
|
||||
|
||||
public long startDownTime = 0;
|
||||
}
|
||||
|
||||
class UsbDeviceContext extends GenericControllerContext {}
|
||||
}
|
||||
|
||||
@@ -0,0 +1,76 @@
|
||||
package com.limelight.binding.input;
|
||||
|
||||
|
||||
import android.content.Context;
|
||||
import android.hardware.input.InputManager;
|
||||
import android.view.MotionEvent;
|
||||
|
||||
import com.limelight.LimeLog;
|
||||
|
||||
import java.lang.reflect.Field;
|
||||
import java.lang.reflect.InvocationTargetException;
|
||||
import java.lang.reflect.Method;
|
||||
|
||||
// NVIDIA extended the Android input APIs with support for using an attached mouse in relative
|
||||
// mode without having to grab the input device (which requires root). The data comes in the form
|
||||
// of new AXIS_RELATIVE_X and AXIS_RELATIVE_Y constants in the mouse's MotionEvent objects and
|
||||
// a new function, InputManager.setCursorVisibility(), that allows the cursor to be hidden.
|
||||
//
|
||||
// http://docs.nvidia.com/gameworks/index.html#technologies/mobile/game_controller_handling_mouse.htm
|
||||
|
||||
public class NvMouseHelper {
|
||||
private static boolean nvExtensionSupported;
|
||||
private static Method methodSetCursorVisibility;
|
||||
private static int AXIS_RELATIVE_X;
|
||||
private static int AXIS_RELATIVE_Y;
|
||||
|
||||
static {
|
||||
try {
|
||||
methodSetCursorVisibility = InputManager.class.getMethod("setCursorVisibility", boolean.class);
|
||||
|
||||
Field fieldRelX = MotionEvent.class.getField("AXIS_RELATIVE_X");
|
||||
Field fieldRelY = MotionEvent.class.getField("AXIS_RELATIVE_Y");
|
||||
|
||||
AXIS_RELATIVE_X = (Integer) fieldRelX.get(null);
|
||||
AXIS_RELATIVE_Y = (Integer) fieldRelY.get(null);
|
||||
|
||||
nvExtensionSupported = true;
|
||||
} catch (Exception e) {
|
||||
LimeLog.info("NvMouseHelper not supported");
|
||||
nvExtensionSupported = false;
|
||||
}
|
||||
}
|
||||
|
||||
public static boolean setCursorVisibility(Context context, boolean visible) {
|
||||
if (!nvExtensionSupported) {
|
||||
return false;
|
||||
}
|
||||
|
||||
try {
|
||||
methodSetCursorVisibility.invoke(context.getSystemService(Context.INPUT_SERVICE), visible);
|
||||
return true;
|
||||
} catch (InvocationTargetException e) {
|
||||
e.printStackTrace();
|
||||
} catch (IllegalAccessException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
public static boolean eventHasRelativeMouseAxes(MotionEvent event) {
|
||||
if (!nvExtensionSupported) {
|
||||
return false;
|
||||
}
|
||||
return event.getAxisValue(AXIS_RELATIVE_X) != 0 ||
|
||||
event.getAxisValue(AXIS_RELATIVE_Y) != 0;
|
||||
}
|
||||
|
||||
public static float getRelativeAxisX(MotionEvent event) {
|
||||
return event.getAxisValue(AXIS_RELATIVE_X);
|
||||
}
|
||||
|
||||
public static float getRelativeAxisY(MotionEvent event) {
|
||||
return event.getAxisValue(AXIS_RELATIVE_Y);
|
||||
}
|
||||
}
|
||||
@@ -3,6 +3,9 @@ package com.limelight.binding.input;
|
||||
import com.limelight.nvstream.NvConnection;
|
||||
import com.limelight.nvstream.input.MouseButtonPacket;
|
||||
|
||||
import java.util.Timer;
|
||||
import java.util.TimerTask;
|
||||
|
||||
public class TouchContext {
|
||||
private int lastTouchX = 0;
|
||||
private int lastTouchY = 0;
|
||||
@@ -10,14 +13,20 @@ public class TouchContext {
|
||||
private int originalTouchY = 0;
|
||||
private long originalTouchTime = 0;
|
||||
private boolean cancelled;
|
||||
private boolean confirmedMove;
|
||||
private boolean confirmedDrag;
|
||||
private Timer dragTimer;
|
||||
private double distanceMoved;
|
||||
|
||||
private final NvConnection conn;
|
||||
private final int actionIndex;
|
||||
private final double xFactor;
|
||||
private final double yFactor;
|
||||
|
||||
private static final int TAP_MOVEMENT_THRESHOLD = 10;
|
||||
private static final int TAP_MOVEMENT_THRESHOLD = 20;
|
||||
private static final int TAP_DISTANCE_THRESHOLD = 25;
|
||||
private static final int TAP_TIME_THRESHOLD = 250;
|
||||
private static final int DRAG_TIME_THRESHOLD = 650;
|
||||
|
||||
public TouchContext(NvConnection conn, int actionIndex, double xFactor, double yFactor)
|
||||
{
|
||||
@@ -32,15 +41,19 @@ public class TouchContext {
|
||||
return actionIndex;
|
||||
}
|
||||
|
||||
private boolean isWithinTapBounds(int touchX, int touchY)
|
||||
{
|
||||
int xDelta = Math.abs(touchX - originalTouchX);
|
||||
int yDelta = Math.abs(touchY - originalTouchY);
|
||||
return xDelta <= TAP_MOVEMENT_THRESHOLD &&
|
||||
yDelta <= TAP_MOVEMENT_THRESHOLD;
|
||||
}
|
||||
|
||||
private boolean isTap()
|
||||
{
|
||||
int xDelta = Math.abs(lastTouchX - originalTouchX);
|
||||
int yDelta = Math.abs(lastTouchY - originalTouchY);
|
||||
long timeDelta = System.currentTimeMillis() - originalTouchTime;
|
||||
|
||||
return xDelta <= TAP_MOVEMENT_THRESHOLD &&
|
||||
yDelta <= TAP_MOVEMENT_THRESHOLD &&
|
||||
timeDelta <= TAP_TIME_THRESHOLD;
|
||||
return isWithinTapBounds(lastTouchX, lastTouchY) && timeDelta <= TAP_TIME_THRESHOLD;
|
||||
}
|
||||
|
||||
private byte getMouseButtonIndex()
|
||||
@@ -58,7 +71,13 @@ public class TouchContext {
|
||||
originalTouchX = lastTouchX = eventX;
|
||||
originalTouchY = lastTouchY = eventY;
|
||||
originalTouchTime = System.currentTimeMillis();
|
||||
cancelled = false;
|
||||
cancelled = confirmedDrag = confirmedMove = false;
|
||||
distanceMoved = 0;
|
||||
|
||||
if (actionIndex == 0) {
|
||||
// Start the timer for engaging a drag
|
||||
startDragTimer();
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
@@ -69,10 +88,17 @@ public class TouchContext {
|
||||
return;
|
||||
}
|
||||
|
||||
if (isTap())
|
||||
{
|
||||
byte buttonIndex = getMouseButtonIndex();
|
||||
// Cancel the drag timer
|
||||
cancelDragTimer();
|
||||
|
||||
byte buttonIndex = getMouseButtonIndex();
|
||||
|
||||
if (confirmedDrag) {
|
||||
// Raise the button after a drag
|
||||
conn.sendMouseButtonUp(buttonIndex);
|
||||
}
|
||||
else if (isTap())
|
||||
{
|
||||
// Lower the mouse button
|
||||
conn.sendMouseButtonDown(buttonIndex);
|
||||
|
||||
@@ -87,24 +113,101 @@ public class TouchContext {
|
||||
}
|
||||
}
|
||||
|
||||
private synchronized void startDragTimer() {
|
||||
dragTimer = new Timer(true);
|
||||
dragTimer.schedule(new TimerTask() {
|
||||
@Override
|
||||
public void run() {
|
||||
synchronized (TouchContext.this) {
|
||||
// Check if someone already set move
|
||||
if (confirmedMove) {
|
||||
return;
|
||||
}
|
||||
|
||||
// Check if someone cancelled us
|
||||
if (dragTimer == null) {
|
||||
return;
|
||||
}
|
||||
|
||||
// Uncancellable now
|
||||
dragTimer = null;
|
||||
|
||||
// We haven't been cancelled before the timer expired so begin dragging
|
||||
confirmedDrag = true;
|
||||
conn.sendMouseButtonDown(getMouseButtonIndex());
|
||||
}
|
||||
}
|
||||
}, DRAG_TIME_THRESHOLD);
|
||||
}
|
||||
|
||||
private synchronized void cancelDragTimer() {
|
||||
if (dragTimer != null) {
|
||||
dragTimer.cancel();
|
||||
dragTimer = null;
|
||||
}
|
||||
}
|
||||
|
||||
private synchronized void checkForConfirmedMove(int eventX, int eventY) {
|
||||
// If we've already confirmed something, get out now
|
||||
if (confirmedMove || confirmedDrag) {
|
||||
return;
|
||||
}
|
||||
|
||||
// If it leaves the tap bounds before the drag time expires, it's a move.
|
||||
if (!isWithinTapBounds(eventX, eventY)) {
|
||||
confirmedMove = true;
|
||||
cancelDragTimer();
|
||||
return;
|
||||
}
|
||||
|
||||
// Check if we've exceeded the maximum distance moved
|
||||
distanceMoved += Math.sqrt(Math.pow(eventX - lastTouchX, 2) + Math.pow(eventY - lastTouchY, 2));
|
||||
if (distanceMoved >= TAP_DISTANCE_THRESHOLD) {
|
||||
confirmedMove = true;
|
||||
cancelDragTimer();
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
public boolean touchMoveEvent(int eventX, int eventY)
|
||||
{
|
||||
if (eventX != lastTouchX || eventY != lastTouchY)
|
||||
{
|
||||
// We only send moves for the primary touch point
|
||||
// We only send moves and drags for the primary touch point
|
||||
if (actionIndex == 0) {
|
||||
checkForConfirmedMove(eventX, eventY);
|
||||
|
||||
int deltaX = eventX - lastTouchX;
|
||||
int deltaY = eventY - lastTouchY;
|
||||
|
||||
// Scale the deltas based on the factors passed to our constructor
|
||||
deltaX = (int)Math.round((double)deltaX * xFactor);
|
||||
deltaY = (int)Math.round((double)deltaY * yFactor);
|
||||
deltaX = (int)Math.round((double)Math.abs(deltaX) * xFactor);
|
||||
deltaY = (int)Math.round((double)Math.abs(deltaY) * yFactor);
|
||||
|
||||
// Fix up the signs
|
||||
if (eventX < lastTouchX) {
|
||||
deltaX = -deltaX;
|
||||
}
|
||||
if (eventY < lastTouchY) {
|
||||
deltaY = -deltaY;
|
||||
}
|
||||
|
||||
// If the scaling factor ended up rounding deltas to zero, wait until they are
|
||||
// non-zero to update lastTouch that way devices that report small touch events often
|
||||
// will work correctly
|
||||
if (deltaX != 0) {
|
||||
lastTouchX = eventX;
|
||||
}
|
||||
if (deltaY != 0) {
|
||||
lastTouchY = eventY;
|
||||
}
|
||||
|
||||
conn.sendMouseMove((short)deltaX, (short)deltaY);
|
||||
}
|
||||
|
||||
lastTouchX = eventX;
|
||||
lastTouchY = eventY;
|
||||
else {
|
||||
lastTouchX = eventX;
|
||||
lastTouchY = eventY;
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
@@ -112,6 +215,14 @@ public class TouchContext {
|
||||
|
||||
public void cancelTouch() {
|
||||
cancelled = true;
|
||||
|
||||
// Cancel the drag timer
|
||||
cancelDragTimer();
|
||||
|
||||
// If it was a confirmed drag, we'll need to raise the button now
|
||||
if (confirmedDrag) {
|
||||
conn.sendMouseButtonUp(getMouseButtonIndex());
|
||||
}
|
||||
}
|
||||
|
||||
public boolean isCancelled() {
|
||||
|
||||
@@ -0,0 +1,55 @@
|
||||
package com.limelight.binding.input.driver;
|
||||
|
||||
import android.hardware.usb.UsbEndpoint;
|
||||
|
||||
import com.limelight.LimeLog;
|
||||
import com.limelight.binding.video.MediaCodecHelper;
|
||||
|
||||
import java.nio.ByteBuffer;
|
||||
import java.nio.ByteOrder;
|
||||
|
||||
public abstract class AbstractController {
|
||||
|
||||
private final int deviceId;
|
||||
|
||||
private UsbDriverListener listener;
|
||||
|
||||
protected short buttonFlags;
|
||||
protected float leftTrigger, rightTrigger;
|
||||
protected float rightStickX, rightStickY;
|
||||
protected float leftStickX, leftStickY;
|
||||
|
||||
public int getControllerId() {
|
||||
return deviceId;
|
||||
}
|
||||
|
||||
protected void setButtonFlag(int buttonFlag, int data) {
|
||||
if (data != 0) {
|
||||
buttonFlags |= buttonFlag;
|
||||
}
|
||||
else {
|
||||
buttonFlags &= ~buttonFlag;
|
||||
}
|
||||
}
|
||||
|
||||
protected void reportInput() {
|
||||
listener.reportControllerState(deviceId, buttonFlags, leftStickX, leftStickY,
|
||||
rightStickX, rightStickY, leftTrigger, rightTrigger);
|
||||
}
|
||||
|
||||
public abstract boolean start();
|
||||
public abstract void stop();
|
||||
|
||||
public AbstractController(int deviceId, UsbDriverListener listener) {
|
||||
this.deviceId = deviceId;
|
||||
this.listener = listener;
|
||||
}
|
||||
|
||||
protected void notifyDeviceRemoved() {
|
||||
listener.deviceRemoved(deviceId);
|
||||
}
|
||||
|
||||
protected void notifyDeviceAdded() {
|
||||
listener.deviceAdded(deviceId);
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,149 @@
|
||||
package com.limelight.binding.input.driver;
|
||||
|
||||
import android.hardware.usb.UsbConstants;
|
||||
import android.hardware.usb.UsbDevice;
|
||||
import android.hardware.usb.UsbDeviceConnection;
|
||||
import android.hardware.usb.UsbEndpoint;
|
||||
import android.hardware.usb.UsbInterface;
|
||||
|
||||
import com.limelight.LimeLog;
|
||||
import com.limelight.binding.video.MediaCodecHelper;
|
||||
|
||||
import java.nio.ByteBuffer;
|
||||
import java.nio.ByteOrder;
|
||||
|
||||
public abstract class AbstractXboxController extends AbstractController {
|
||||
protected final UsbDevice device;
|
||||
protected final UsbDeviceConnection connection;
|
||||
|
||||
private Thread inputThread;
|
||||
private boolean stopped;
|
||||
|
||||
protected UsbEndpoint inEndpt, outEndpt;
|
||||
|
||||
public AbstractXboxController(UsbDevice device, UsbDeviceConnection connection, int deviceId, UsbDriverListener listener) {
|
||||
super(deviceId, listener);
|
||||
this.device = device;
|
||||
this.connection = connection;
|
||||
}
|
||||
|
||||
private Thread createInputThread() {
|
||||
return new Thread() {
|
||||
public void run() {
|
||||
while (!isInterrupted() && !stopped) {
|
||||
byte[] buffer = new byte[64];
|
||||
|
||||
int res;
|
||||
|
||||
//
|
||||
// There's no way that I can tell to determine if a device has failed
|
||||
// or if the timeout has simply expired. We'll check how long the transfer
|
||||
// took to fail and assume the device failed if it happened before the timeout
|
||||
// expired.
|
||||
//
|
||||
|
||||
do {
|
||||
// Read the next input state packet
|
||||
long lastMillis = MediaCodecHelper.getMonotonicMillis();
|
||||
res = connection.bulkTransfer(inEndpt, buffer, buffer.length, 3000);
|
||||
|
||||
// If we get a zero length response, treat it as an error
|
||||
if (res == 0) {
|
||||
res = -1;
|
||||
}
|
||||
|
||||
if (res == -1 && MediaCodecHelper.getMonotonicMillis() - lastMillis < 1000) {
|
||||
LimeLog.warning("Detected device I/O error");
|
||||
AbstractXboxController.this.stop();
|
||||
break;
|
||||
}
|
||||
} while (res == -1 && !isInterrupted() && !stopped);
|
||||
|
||||
if (res == -1 || stopped) {
|
||||
break;
|
||||
}
|
||||
|
||||
if (handleRead(ByteBuffer.wrap(buffer, 0, res).order(ByteOrder.LITTLE_ENDIAN))) {
|
||||
// Report input if handleRead() returns true
|
||||
reportInput();
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
public boolean start() {
|
||||
// Force claim all interfaces
|
||||
for (int i = 0; i < device.getInterfaceCount(); i++) {
|
||||
UsbInterface iface = device.getInterface(i);
|
||||
|
||||
if (!connection.claimInterface(iface, true)) {
|
||||
LimeLog.warning("Failed to claim interfaces");
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
// Find the endpoints
|
||||
UsbInterface iface = device.getInterface(0);
|
||||
for (int i = 0; i < iface.getEndpointCount(); i++) {
|
||||
UsbEndpoint endpt = iface.getEndpoint(i);
|
||||
if (endpt.getDirection() == UsbConstants.USB_DIR_IN) {
|
||||
if (inEndpt != null) {
|
||||
LimeLog.warning("Found duplicate IN endpoint");
|
||||
return false;
|
||||
}
|
||||
inEndpt = endpt;
|
||||
}
|
||||
else if (endpt.getDirection() == UsbConstants.USB_DIR_OUT) {
|
||||
if (outEndpt != null) {
|
||||
LimeLog.warning("Found duplicate OUT endpoint");
|
||||
return false;
|
||||
}
|
||||
outEndpt = endpt;
|
||||
}
|
||||
}
|
||||
|
||||
// Make sure the required endpoints were present
|
||||
if (inEndpt == null || outEndpt == null) {
|
||||
LimeLog.warning("Missing required endpoint");
|
||||
return false;
|
||||
}
|
||||
|
||||
// Run the init function
|
||||
if (!doInit()) {
|
||||
return false;
|
||||
}
|
||||
|
||||
// Start listening for controller input
|
||||
inputThread = createInputThread();
|
||||
inputThread.start();
|
||||
|
||||
// Now report we're added
|
||||
notifyDeviceAdded();
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
public void stop() {
|
||||
if (stopped) {
|
||||
return;
|
||||
}
|
||||
|
||||
stopped = true;
|
||||
|
||||
// Stop the input thread
|
||||
if (inputThread != null) {
|
||||
inputThread.interrupt();
|
||||
inputThread = null;
|
||||
}
|
||||
|
||||
// Report the device removed
|
||||
notifyDeviceRemoved();
|
||||
|
||||
// Close the USB connection
|
||||
connection.close();
|
||||
}
|
||||
|
||||
protected abstract boolean handleRead(ByteBuffer buffer);
|
||||
protected abstract boolean doInit();
|
||||
}
|
||||
@@ -0,0 +1,11 @@
|
||||
package com.limelight.binding.input.driver;
|
||||
|
||||
public interface UsbDriverListener {
|
||||
void reportControllerState(int controllerId, short buttonFlags,
|
||||
float leftStickX, float leftStickY,
|
||||
float rightStickX, float rightStickY,
|
||||
float leftTrigger, float rightTrigger);
|
||||
|
||||
void deviceRemoved(int controllerId);
|
||||
void deviceAdded(int controllerId);
|
||||
}
|
||||
@@ -0,0 +1,213 @@
|
||||
package com.limelight.binding.input.driver;
|
||||
|
||||
import android.app.PendingIntent;
|
||||
import android.app.Service;
|
||||
import android.content.BroadcastReceiver;
|
||||
import android.content.Context;
|
||||
import android.content.Intent;
|
||||
import android.content.IntentFilter;
|
||||
import android.hardware.usb.UsbDevice;
|
||||
import android.hardware.usb.UsbDeviceConnection;
|
||||
import android.hardware.usb.UsbManager;
|
||||
import android.os.Binder;
|
||||
import android.os.Build;
|
||||
import android.os.IBinder;
|
||||
import android.view.InputDevice;
|
||||
|
||||
import com.limelight.LimeLog;
|
||||
|
||||
import java.util.ArrayList;
|
||||
|
||||
public class UsbDriverService extends Service implements UsbDriverListener {
|
||||
|
||||
private static final String ACTION_USB_PERMISSION =
|
||||
"com.limelight.USB_PERMISSION";
|
||||
|
||||
private UsbManager usbManager;
|
||||
|
||||
private final UsbEventReceiver receiver = new UsbEventReceiver();
|
||||
private final UsbDriverBinder binder = new UsbDriverBinder();
|
||||
|
||||
private final ArrayList<AbstractController> controllers = new ArrayList<>();
|
||||
|
||||
private UsbDriverListener listener;
|
||||
private int nextDeviceId;
|
||||
|
||||
@Override
|
||||
public void reportControllerState(int controllerId, short buttonFlags, float leftStickX, float leftStickY, float rightStickX, float rightStickY, float leftTrigger, float rightTrigger) {
|
||||
// Call through to the client's listener
|
||||
if (listener != null) {
|
||||
listener.reportControllerState(controllerId, buttonFlags, leftStickX, leftStickY, rightStickX, rightStickY, leftTrigger, rightTrigger);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void deviceRemoved(int controllerId) {
|
||||
// Remove the the controller from our list (if not removed already)
|
||||
for (AbstractController controller : controllers) {
|
||||
if (controller.getControllerId() == controllerId) {
|
||||
controllers.remove(controller);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
// Call through to the client's listener
|
||||
if (listener != null) {
|
||||
listener.deviceRemoved(controllerId);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void deviceAdded(int controllerId) {
|
||||
// Call through to the client's listener
|
||||
if (listener != null) {
|
||||
listener.deviceAdded(controllerId);
|
||||
}
|
||||
}
|
||||
|
||||
public class UsbEventReceiver extends BroadcastReceiver {
|
||||
@Override
|
||||
public void onReceive(Context context, Intent intent) {
|
||||
String action = intent.getAction();
|
||||
|
||||
// Initial attachment broadcast
|
||||
if (action.equals(UsbManager.ACTION_USB_DEVICE_ATTACHED)) {
|
||||
UsbDevice device = (UsbDevice) intent.getParcelableExtra(UsbManager.EXTRA_DEVICE);
|
||||
|
||||
// Continue the state machine
|
||||
handleUsbDeviceState(device);
|
||||
}
|
||||
// Subsequent permission dialog completion intent
|
||||
else if (action.equals(ACTION_USB_PERMISSION)) {
|
||||
UsbDevice device = (UsbDevice) intent.getParcelableExtra(UsbManager.EXTRA_DEVICE);
|
||||
|
||||
// If we got this far, we've already found we're able to handle this device
|
||||
if (intent.getBooleanExtra(UsbManager.EXTRA_PERMISSION_GRANTED, false)) {
|
||||
handleUsbDeviceState(device);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public class UsbDriverBinder extends Binder {
|
||||
public void setListener(UsbDriverListener listener) {
|
||||
UsbDriverService.this.listener = listener;
|
||||
|
||||
// Report all controllerMap that already exist
|
||||
if (listener != null) {
|
||||
for (AbstractController controller : controllers) {
|
||||
listener.deviceAdded(controller.getControllerId());
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private void handleUsbDeviceState(UsbDevice device) {
|
||||
// Are we able to operate it?
|
||||
if (shouldClaimDevice(device)) {
|
||||
// Do we have permission yet?
|
||||
if (!usbManager.hasPermission(device)) {
|
||||
// Let's ask for permission
|
||||
usbManager.requestPermission(device, PendingIntent.getBroadcast(UsbDriverService.this, 0, new Intent(ACTION_USB_PERMISSION), 0));
|
||||
return;
|
||||
}
|
||||
|
||||
// Open the device
|
||||
UsbDeviceConnection connection = usbManager.openDevice(device);
|
||||
if (connection == null) {
|
||||
LimeLog.warning("Unable to open USB device: "+device.getDeviceName());
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
AbstractController controller;
|
||||
|
||||
if (XboxOneController.canClaimDevice(device)) {
|
||||
controller = new XboxOneController(device, connection, nextDeviceId++, this);
|
||||
}
|
||||
else if (Xbox360Controller.canClaimDevice(device)) {
|
||||
controller = new Xbox360Controller(device, connection, nextDeviceId++, this);
|
||||
}
|
||||
else {
|
||||
// Unreachable
|
||||
return;
|
||||
}
|
||||
|
||||
// Start the controller
|
||||
if (!controller.start()) {
|
||||
connection.close();
|
||||
return;
|
||||
}
|
||||
|
||||
// Add this controller to the list
|
||||
controllers.add(controller);
|
||||
}
|
||||
}
|
||||
|
||||
private boolean isRecognizedInputDevice(UsbDevice device) {
|
||||
// On KitKat and later, we can determine if this VID and PID combo
|
||||
// matches an existing input device and defer to the built-in controller
|
||||
// support in that case. Prior to KitKat, we'll always return true to be safe.
|
||||
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
|
||||
for (int id : InputDevice.getDeviceIds()) {
|
||||
InputDevice inputDev = InputDevice.getDevice(id);
|
||||
|
||||
if (inputDev.getVendorId() == device.getVendorId() &&
|
||||
inputDev.getProductId() == device.getProductId()) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
else {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
private boolean shouldClaimDevice(UsbDevice device) {
|
||||
// We always bind to XB1 controllers but only bind to XB360 controllers
|
||||
// if we know the kernel isn't already driving this device.
|
||||
return XboxOneController.canClaimDevice(device) ||
|
||||
(!isRecognizedInputDevice(device) && Xbox360Controller.canClaimDevice(device));
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onCreate() {
|
||||
this.usbManager = (UsbManager) getSystemService(Context.USB_SERVICE);
|
||||
|
||||
// Register for USB attach broadcasts and permission completions
|
||||
IntentFilter filter = new IntentFilter();
|
||||
filter.addAction(UsbManager.ACTION_USB_DEVICE_ATTACHED);
|
||||
filter.addAction(ACTION_USB_PERMISSION);
|
||||
registerReceiver(receiver, filter);
|
||||
|
||||
// Enumerate existing devices
|
||||
for (UsbDevice dev : usbManager.getDeviceList().values()) {
|
||||
if (shouldClaimDevice(dev)) {
|
||||
// Start the process of claiming this device
|
||||
handleUsbDeviceState(dev);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onDestroy() {
|
||||
// Stop the attachment receiver
|
||||
unregisterReceiver(receiver);
|
||||
|
||||
// Remove listeners
|
||||
listener = null;
|
||||
|
||||
// Stop all controllers
|
||||
while (controllers.size() > 0) {
|
||||
// Stop and remove the controller
|
||||
controllers.remove(0).stop();
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public IBinder onBind(Intent intent) {
|
||||
return binder;
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,166 @@
|
||||
package com.limelight.binding.input.driver;
|
||||
|
||||
import android.hardware.usb.UsbConstants;
|
||||
import android.hardware.usb.UsbDevice;
|
||||
import android.hardware.usb.UsbDeviceConnection;
|
||||
|
||||
import com.limelight.LimeLog;
|
||||
import com.limelight.nvstream.input.ControllerPacket;
|
||||
|
||||
import java.nio.ByteBuffer;
|
||||
|
||||
public class Xbox360Controller extends AbstractXboxController {
|
||||
|
||||
// This list is taken from the Xpad driver in the Linux kernel.
|
||||
// I've excluded the devices that aren't "controllers" in the traditional sense, but
|
||||
// if people really want to use their dancepads or fight sticks with Moonlight, I can
|
||||
// put them in.
|
||||
private static final DeviceIdTuple[] supportedDeviceTuples = {
|
||||
new DeviceIdTuple(0x045e, 0x028e, "Microsoft X-Box 360 pad"),
|
||||
new DeviceIdTuple(0x044f, 0xb326, "Thrustmaster Gamepad GP XID"),
|
||||
new DeviceIdTuple(0x046d, 0xc21d, "Logitech Gamepad F310"),
|
||||
new DeviceIdTuple(0x046d, 0xc21e, "Logitech Gamepad F510"),
|
||||
new DeviceIdTuple(0x046d, 0xc21f, "Logitech Gamepad F710"),
|
||||
new DeviceIdTuple(0x046d, 0xc242, "Logitech Chillstream Controller"),
|
||||
new DeviceIdTuple(0x0738, 0x4716, "Mad Catz Wired Xbox 360 Controller"),
|
||||
new DeviceIdTuple(0x0738, 0x4726, "Mad Catz Xbox 360 Controller"),
|
||||
new DeviceIdTuple(0x0738, 0xb726, "Mad Catz Xbox controller - MW2"),
|
||||
new DeviceIdTuple(0x0738, 0xbeef, "Mad Catz JOYTECH NEO SE Advanced GamePad"),
|
||||
new DeviceIdTuple(0x0738, 0xcb02, "Saitek Cyborg Rumble Pad - PC/Xbox 360"),
|
||||
new DeviceIdTuple(0x0738, 0xcb03, "Saitek P3200 Rumble Pad - PC/Xbox 360"),
|
||||
new DeviceIdTuple(0x0e6f, 0x0113, "Afterglow AX.1 Gamepad for Xbox 360"),
|
||||
new DeviceIdTuple(0x0e6f, 0x0201, "Pelican PL-3601 'TSZ' Wired Xbox 360 Controller"),
|
||||
new DeviceIdTuple(0x0e6f, 0x0213, "Afterglow Gamepad for Xbox 360"),
|
||||
new DeviceIdTuple(0x0e6f, 0x021f, "Rock Candy Gamepad for Xbox 360"),
|
||||
new DeviceIdTuple(0x0e6f, 0x0301, "Logic3 Controller"),
|
||||
new DeviceIdTuple(0x0e6f, 0x0401, "Logic3 Controller"),
|
||||
new DeviceIdTuple(0x12ab, 0x0301, "PDP AFTERGLOW AX.1"),
|
||||
new DeviceIdTuple(0x146b, 0x0601, "BigBen Interactive XBOX 360 Controller"),
|
||||
new DeviceIdTuple(0x1532, 0x0037, "Razer Sabertooth"),
|
||||
new DeviceIdTuple(0x15e4, 0x3f00, "Power A Mini Pro Elite"),
|
||||
new DeviceIdTuple(0x15e4, 0x3f0a, "Xbox Airflo wired controller"),
|
||||
new DeviceIdTuple(0x15e4, 0x3f10, "Batarang Xbox 360 controller"),
|
||||
new DeviceIdTuple(0x162e, 0xbeef, "Joytech Neo-Se Take2"),
|
||||
new DeviceIdTuple(0x1689, 0xfd00, "Razer Onza Tournament Edition"),
|
||||
new DeviceIdTuple(0x1689, 0xfd01, "Razer Onza Classic Edition"),
|
||||
new DeviceIdTuple(0x24c6, 0x5d04, "Razer Sabertooth"),
|
||||
new DeviceIdTuple(0x1bad, 0xf016, "Mad Catz Xbox 360 Controller"),
|
||||
new DeviceIdTuple(0x1bad, 0xf023, "MLG Pro Circuit Controller (Xbox)"),
|
||||
new DeviceIdTuple(0x1bad, 0xf900, "Harmonix Xbox 360 Controller"),
|
||||
new DeviceIdTuple(0x1bad, 0xf901, "Gamestop Xbox 360 Controller"),
|
||||
new DeviceIdTuple(0x1bad, 0xf903, "Tron Xbox 360 controller"),
|
||||
new DeviceIdTuple(0x24c6, 0x5300, "PowerA MINI PROEX Controller"),
|
||||
new DeviceIdTuple(0x24c6, 0x5303, "Xbox Airflo wired controller"),
|
||||
};
|
||||
|
||||
public static boolean canClaimDevice(UsbDevice device) {
|
||||
for (DeviceIdTuple tuple : supportedDeviceTuples) {
|
||||
if (device.getVendorId() == tuple.vid && device.getProductId() == tuple.pid) {
|
||||
LimeLog.info("XB360 can claim device: " + tuple.name);
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
public Xbox360Controller(UsbDevice device, UsbDeviceConnection connection, int deviceId, UsbDriverListener listener) {
|
||||
super(device, connection, deviceId, listener);
|
||||
}
|
||||
|
||||
private int unsignByte(byte b) {
|
||||
if (b < 0) {
|
||||
return b + 256;
|
||||
}
|
||||
else {
|
||||
return b;
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
protected boolean handleRead(ByteBuffer buffer) {
|
||||
if (buffer.limit() < 14) {
|
||||
LimeLog.severe("Read too small: "+buffer.limit());
|
||||
return false;
|
||||
}
|
||||
|
||||
// Skip first short
|
||||
buffer.position(buffer.position() + 2);
|
||||
|
||||
// DPAD
|
||||
byte b = buffer.get();
|
||||
setButtonFlag(ControllerPacket.LEFT_FLAG, b & 0x04);
|
||||
setButtonFlag(ControllerPacket.RIGHT_FLAG, b & 0x08);
|
||||
setButtonFlag(ControllerPacket.UP_FLAG, b & 0x01);
|
||||
setButtonFlag(ControllerPacket.DOWN_FLAG, b & 0x02);
|
||||
|
||||
// Start/Select
|
||||
setButtonFlag(ControllerPacket.PLAY_FLAG, b & 0x10);
|
||||
setButtonFlag(ControllerPacket.BACK_FLAG, b & 0x20);
|
||||
|
||||
// LS/RS
|
||||
setButtonFlag(ControllerPacket.LS_CLK_FLAG, b & 0x40);
|
||||
setButtonFlag(ControllerPacket.RS_CLK_FLAG, b & 0x80);
|
||||
|
||||
// ABXY buttons
|
||||
b = buffer.get();
|
||||
setButtonFlag(ControllerPacket.A_FLAG, b & 0x10);
|
||||
setButtonFlag(ControllerPacket.B_FLAG, b & 0x20);
|
||||
setButtonFlag(ControllerPacket.X_FLAG, b & 0x40);
|
||||
setButtonFlag(ControllerPacket.Y_FLAG, b & 0x80);
|
||||
|
||||
// LB/RB
|
||||
setButtonFlag(ControllerPacket.LB_FLAG, b & 0x01);
|
||||
setButtonFlag(ControllerPacket.RB_FLAG, b & 0x02);
|
||||
|
||||
// Xbox button
|
||||
setButtonFlag(ControllerPacket.SPECIAL_BUTTON_FLAG, b & 0x04);
|
||||
|
||||
// Triggers
|
||||
leftTrigger = unsignByte(buffer.get()) / 255.0f;
|
||||
rightTrigger = unsignByte(buffer.get()) / 255.0f;
|
||||
|
||||
// Left stick
|
||||
leftStickX = buffer.getShort() / 32767.0f;
|
||||
leftStickY = ~buffer.getShort() / 32767.0f;
|
||||
|
||||
// Right stick
|
||||
rightStickX = buffer.getShort() / 32767.0f;
|
||||
rightStickY = ~buffer.getShort() / 32767.0f;
|
||||
|
||||
// Return true to send input
|
||||
return true;
|
||||
}
|
||||
|
||||
private boolean sendLedCommand(byte command) {
|
||||
byte[] commandBuffer = {0x01, 0x03, command};
|
||||
|
||||
int res = connection.bulkTransfer(outEndpt, commandBuffer, commandBuffer.length, 3000);
|
||||
if (res != commandBuffer.length) {
|
||||
LimeLog.warning("LED set transfer failed: "+res);
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected boolean doInit() {
|
||||
// Turn the LED on corresponding to our device ID
|
||||
sendLedCommand((byte)(2 + (getControllerId() % 4)));
|
||||
|
||||
// No need to fail init if the LED command fails
|
||||
return true;
|
||||
}
|
||||
|
||||
private static class DeviceIdTuple {
|
||||
public final int vid;
|
||||
public final int pid;
|
||||
public final String name;
|
||||
|
||||
public DeviceIdTuple(int vid, int pid, String name) {
|
||||
this.vid = vid;
|
||||
this.pid = pid;
|
||||
this.name = name;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,99 @@
|
||||
package com.limelight.binding.input.driver;
|
||||
|
||||
import android.hardware.usb.UsbConstants;
|
||||
import android.hardware.usb.UsbDevice;
|
||||
import android.hardware.usb.UsbDeviceConnection;
|
||||
import android.hardware.usb.UsbEndpoint;
|
||||
import android.hardware.usb.UsbInterface;
|
||||
|
||||
import com.limelight.LimeLog;
|
||||
import com.limelight.binding.video.MediaCodecHelper;
|
||||
import com.limelight.nvstream.input.ControllerPacket;
|
||||
|
||||
import java.nio.ByteBuffer;
|
||||
import java.nio.ByteOrder;
|
||||
|
||||
public class XboxOneController extends AbstractXboxController {
|
||||
|
||||
private static final int MICROSOFT_VID = 0x045e;
|
||||
private static final int XB1_IFACE_SUBCLASS = 71;
|
||||
private static final int XB1_IFACE_PROTOCOL = 208;
|
||||
|
||||
// FIXME: odata_serial
|
||||
private static final byte[] XB1_INIT_DATA = {0x05, 0x20, 0x00, 0x01, 0x00};
|
||||
|
||||
public XboxOneController(UsbDevice device, UsbDeviceConnection connection, int deviceId, UsbDriverListener listener) {
|
||||
super(device, connection, deviceId, listener);
|
||||
}
|
||||
|
||||
private void processButtons(ByteBuffer buffer) {
|
||||
byte b = buffer.get();
|
||||
|
||||
setButtonFlag(ControllerPacket.PLAY_FLAG, b & 0x04);
|
||||
setButtonFlag(ControllerPacket.BACK_FLAG, b & 0x08);
|
||||
|
||||
setButtonFlag(ControllerPacket.A_FLAG, b & 0x10);
|
||||
setButtonFlag(ControllerPacket.B_FLAG, b & 0x20);
|
||||
setButtonFlag(ControllerPacket.X_FLAG, b & 0x40);
|
||||
setButtonFlag(ControllerPacket.Y_FLAG, b & 0x80);
|
||||
|
||||
b = buffer.get();
|
||||
setButtonFlag(ControllerPacket.LEFT_FLAG, b & 0x04);
|
||||
setButtonFlag(ControllerPacket.RIGHT_FLAG, b & 0x08);
|
||||
setButtonFlag(ControllerPacket.UP_FLAG, b & 0x01);
|
||||
setButtonFlag(ControllerPacket.DOWN_FLAG, b & 0x02);
|
||||
|
||||
setButtonFlag(ControllerPacket.LB_FLAG, b & 0x10);
|
||||
setButtonFlag(ControllerPacket.RB_FLAG, b & 0x20);
|
||||
|
||||
setButtonFlag(ControllerPacket.LS_CLK_FLAG, b & 0x40);
|
||||
setButtonFlag(ControllerPacket.RS_CLK_FLAG, b & 0x80);
|
||||
|
||||
leftTrigger = buffer.getShort() / 1023.0f;
|
||||
rightTrigger = buffer.getShort() / 1023.0f;
|
||||
|
||||
leftStickX = buffer.getShort() / 32767.0f;
|
||||
leftStickY = ~buffer.getShort() / 32767.0f;
|
||||
|
||||
rightStickX = buffer.getShort() / 32767.0f;
|
||||
rightStickY = ~buffer.getShort() / 32767.0f;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected boolean handleRead(ByteBuffer buffer) {
|
||||
switch (buffer.get())
|
||||
{
|
||||
case 0x20:
|
||||
buffer.position(buffer.position()+3);
|
||||
processButtons(buffer);
|
||||
return true;
|
||||
|
||||
case 0x07:
|
||||
buffer.position(buffer.position() + 3);
|
||||
setButtonFlag(ControllerPacket.SPECIAL_BUTTON_FLAG, buffer.get() & 0x01);
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
public static boolean canClaimDevice(UsbDevice device) {
|
||||
return device.getVendorId() == MICROSOFT_VID &&
|
||||
device.getInterfaceCount() >= 1 &&
|
||||
device.getInterface(0).getInterfaceClass() == UsbConstants.USB_CLASS_VENDOR_SPEC &&
|
||||
device.getInterface(0).getInterfaceSubclass() == XB1_IFACE_SUBCLASS &&
|
||||
device.getInterface(0).getInterfaceProtocol() == XB1_IFACE_PROTOCOL;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected boolean doInit() {
|
||||
// Send the initialization packet
|
||||
int res = connection.bulkTransfer(outEndpt, XB1_INIT_DATA, XB1_INIT_DATA.length, 3000);
|
||||
if (res != XB1_INIT_DATA.length) {
|
||||
LimeLog.warning("Initialization transfer failed: "+res);
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
}
|
||||
@@ -24,10 +24,6 @@ public class EvdevEvent {
|
||||
public static final short BTN_FORWARD = 0x115;
|
||||
public static final short BTN_BACK = 0x116;
|
||||
public static final short BTN_TASK = 0x117;
|
||||
public static final short BTN_GAMEPAD = 0x130;
|
||||
|
||||
/* Keys */
|
||||
public static final short KEY_Q = 16;
|
||||
|
||||
public final short type;
|
||||
public final short code;
|
||||
|
||||
@@ -1,76 +1,104 @@
|
||||
package com.limelight.binding.input.evdev;
|
||||
|
||||
import java.nio.ByteBuffer;
|
||||
import java.nio.ByteOrder;
|
||||
import android.content.Context;
|
||||
|
||||
import com.limelight.LimeLog;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.File;
|
||||
import java.io.IOException;
|
||||
import java.io.InputStream;
|
||||
import java.io.OutputStream;
|
||||
import java.net.ServerSocket;
|
||||
import java.net.Socket;
|
||||
|
||||
public class EvdevHandler {
|
||||
|
||||
private final String absolutePath;
|
||||
private final EvdevListener listener;
|
||||
private final String libraryPath;
|
||||
|
||||
private boolean shutdown = false;
|
||||
private int fd = -1;
|
||||
private InputStream evdevIn;
|
||||
private OutputStream evdevOut;
|
||||
private Process su;
|
||||
private ServerSocket servSock;
|
||||
private Socket evdevSock;
|
||||
|
||||
private static final byte UNGRAB_REQUEST = 1;
|
||||
private static final byte REGRAB_REQUEST = 2;
|
||||
|
||||
private final Thread handlerThread = new Thread() {
|
||||
@Override
|
||||
public void run() {
|
||||
// All the finally blocks here make this code look like a mess
|
||||
// but it's important that we get this right to avoid causing
|
||||
// system-wide input problems.
|
||||
int deltaX = 0;
|
||||
int deltaY = 0;
|
||||
byte deltaScroll = 0;
|
||||
|
||||
// Open the /dev/input/eventX file
|
||||
fd = EvdevReader.open(absolutePath);
|
||||
if (fd == -1) {
|
||||
LimeLog.warning("Unable to open "+absolutePath);
|
||||
// Bind a local listening socket for evdevreader to connect to
|
||||
try {
|
||||
servSock = new ServerSocket(0, 1);
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
return;
|
||||
}
|
||||
|
||||
// Launch a su shell
|
||||
ProcessBuilder builder = new ProcessBuilder("su");
|
||||
builder.redirectErrorStream(true);
|
||||
|
||||
try {
|
||||
// Check if it's a mouse or keyboard, but not a gamepad
|
||||
if ((!EvdevReader.isMouse(fd) && !EvdevReader.isAlphaKeyboard(fd)) ||
|
||||
EvdevReader.isGamepad(fd)) {
|
||||
// We only handle keyboards and mice
|
||||
return;
|
||||
}
|
||||
su = builder.start();
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
return;
|
||||
}
|
||||
|
||||
// Grab it for ourselves
|
||||
if (!EvdevReader.grab(fd)) {
|
||||
LimeLog.warning("Unable to grab "+absolutePath);
|
||||
return;
|
||||
}
|
||||
// Start evdevreader
|
||||
DataOutputStream suOut = new DataOutputStream(su.getOutputStream());
|
||||
try {
|
||||
suOut.writeChars(libraryPath+File.separatorChar+"libevdev_reader.so "+servSock.getLocalPort()+"\n");
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
return;
|
||||
}
|
||||
|
||||
LimeLog.info("Grabbed device for raw keyboard/mouse input: "+absolutePath);
|
||||
|
||||
ByteBuffer buffer = ByteBuffer.allocate(EvdevEvent.EVDEV_MAX_EVENT_SIZE).order(ByteOrder.nativeOrder());
|
||||
// Wait for evdevreader's connection
|
||||
LimeLog.info("Waiting for EvdevReader connection to port "+servSock.getLocalPort());
|
||||
try {
|
||||
evdevSock = servSock.accept();
|
||||
evdevIn = evdevSock.getInputStream();
|
||||
evdevOut = evdevSock.getOutputStream();
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
return;
|
||||
}
|
||||
LimeLog.info("EvdevReader connected from port "+evdevSock.getPort());
|
||||
|
||||
while (!isInterrupted() && !shutdown) {
|
||||
EvdevEvent event;
|
||||
try {
|
||||
int deltaX = 0;
|
||||
int deltaY = 0;
|
||||
byte deltaScroll = 0;
|
||||
event = EvdevReader.read(evdevIn);
|
||||
} catch (IOException e) {
|
||||
event = null;
|
||||
}
|
||||
if (event == null) {
|
||||
break;
|
||||
}
|
||||
|
||||
while (!isInterrupted() && !shutdown) {
|
||||
EvdevEvent event = EvdevReader.read(fd, buffer);
|
||||
if (event == null) {
|
||||
return;
|
||||
switch (event.type) {
|
||||
case EvdevEvent.EV_SYN:
|
||||
if (deltaX != 0 || deltaY != 0) {
|
||||
listener.mouseMove(deltaX, deltaY);
|
||||
deltaX = deltaY = 0;
|
||||
}
|
||||
if (deltaScroll != 0) {
|
||||
listener.mouseScroll(deltaScroll);
|
||||
deltaScroll = 0;
|
||||
}
|
||||
break;
|
||||
|
||||
switch (event.type)
|
||||
{
|
||||
case EvdevEvent.EV_SYN:
|
||||
if (deltaX != 0 || deltaY != 0) {
|
||||
listener.mouseMove(deltaX, deltaY);
|
||||
deltaX = deltaY = 0;
|
||||
}
|
||||
if (deltaScroll != 0) {
|
||||
listener.mouseScroll(deltaScroll);
|
||||
deltaScroll = 0;
|
||||
}
|
||||
break;
|
||||
|
||||
case EvdevEvent.EV_REL:
|
||||
switch (event.code)
|
||||
{
|
||||
case EvdevEvent.EV_REL:
|
||||
switch (event.code) {
|
||||
case EvdevEvent.REL_X:
|
||||
deltaX = event.value;
|
||||
break;
|
||||
@@ -80,12 +108,11 @@ public class EvdevHandler {
|
||||
case EvdevEvent.REL_WHEEL:
|
||||
deltaScroll = (byte) event.value;
|
||||
break;
|
||||
}
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
case EvdevEvent.EV_KEY:
|
||||
switch (event.code)
|
||||
{
|
||||
case EvdevEvent.EV_KEY:
|
||||
switch (event.code) {
|
||||
case EvdevEvent.BTN_LEFT:
|
||||
listener.mouseButtonEvent(EvdevListener.BUTTON_LEFT,
|
||||
event.value != 0);
|
||||
@@ -118,27 +145,39 @@ public class EvdevHandler {
|
||||
listener.keyboardEvent(event.value != 0, keyCode);
|
||||
}
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
case EvdevEvent.EV_MSC:
|
||||
break;
|
||||
}
|
||||
}
|
||||
} finally {
|
||||
// Release our grab
|
||||
EvdevReader.ungrab(fd);
|
||||
break;
|
||||
|
||||
case EvdevEvent.EV_MSC:
|
||||
break;
|
||||
}
|
||||
} finally {
|
||||
// Close the file
|
||||
EvdevReader.close(fd);
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
public EvdevHandler(String absolutePath, EvdevListener listener) {
|
||||
this.absolutePath = absolutePath;
|
||||
public EvdevHandler(Context context, EvdevListener listener) {
|
||||
this.listener = listener;
|
||||
this.libraryPath = context.getApplicationInfo().nativeLibraryDir;
|
||||
}
|
||||
|
||||
public void regrabAll() {
|
||||
if (!shutdown && evdevOut != null) {
|
||||
try {
|
||||
evdevOut.write(REGRAB_REQUEST);
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public void ungrabAll() {
|
||||
if (!shutdown && evdevOut != null) {
|
||||
try {
|
||||
evdevOut.write(UNGRAB_REQUEST);
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public void start() {
|
||||
@@ -146,22 +185,51 @@ public class EvdevHandler {
|
||||
}
|
||||
|
||||
public void stop() {
|
||||
// Close the fd. It doesn't matter if this races
|
||||
// with the handler thread. We'll close this out from
|
||||
// under the thread to wake it up
|
||||
if (fd != -1) {
|
||||
EvdevReader.close(fd);
|
||||
}
|
||||
// We need to stop the process in this context otherwise
|
||||
// we could get stuck waiting on output from the process
|
||||
// in order to terminate it.
|
||||
|
||||
shutdown = true;
|
||||
handlerThread.interrupt();
|
||||
|
||||
if (servSock != null) {
|
||||
try {
|
||||
servSock.close();
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
|
||||
if (evdevSock != null) {
|
||||
try {
|
||||
evdevSock.close();
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
|
||||
if (evdevIn != null) {
|
||||
try {
|
||||
evdevIn.close();
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
|
||||
if (evdevOut != null) {
|
||||
try {
|
||||
evdevOut.close();
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
|
||||
if (su != null) {
|
||||
su.destroy();
|
||||
}
|
||||
|
||||
try {
|
||||
handlerThread.join();
|
||||
} catch (InterruptedException ignored) {}
|
||||
}
|
||||
|
||||
public void notifyDeleted() {
|
||||
stop();
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1,105 +1,58 @@
|
||||
package com.limelight.binding.input.evdev;
|
||||
|
||||
import android.os.Build;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.io.InputStream;
|
||||
import java.nio.ByteBuffer;
|
||||
import java.util.Locale;
|
||||
import java.nio.ByteOrder;
|
||||
|
||||
import com.limelight.LimeLog;
|
||||
|
||||
public class EvdevReader {
|
||||
static {
|
||||
System.loadLibrary("evdev_reader");
|
||||
}
|
||||
private static void readAll(InputStream in, ByteBuffer bb) throws IOException {
|
||||
byte[] buf = bb.array();
|
||||
int ret;
|
||||
int offset = 0;
|
||||
|
||||
public static void patchSeLinuxPolicies() {
|
||||
//
|
||||
// FIXME: We REALLY shouldn't being changing permissions on the input devices like this.
|
||||
// We should probably do something clever with a separate daemon and talk via a localhost
|
||||
// socket. We don't return the SELinux policies back to default after we're done which I feel
|
||||
// bad about, but we do chmod the input devices back so I don't think any additional attack surface
|
||||
// remains opened after streaming other than listing the /dev/input directory which you wouldn't
|
||||
// normally be able to do with SELinux enforcing on Lollipop.
|
||||
//
|
||||
// We need to modify SELinux policies to allow us to capture input devices on Lollipop and possibly other
|
||||
// more restrictive ROMs. Per Chainfire's SuperSU documentation, the supolicy binary is provided on
|
||||
// 4.4 and later to do live SELinux policy changes.
|
||||
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
|
||||
EvdevShell shell = EvdevShell.getInstance();
|
||||
shell.runCommand("supolicy --live \"allow untrusted_app input_device dir { open getattr read search }\" " +
|
||||
"\"allow untrusted_app input_device chr_file { open read write ioctl }\"");
|
||||
while (offset < buf.length) {
|
||||
ret = in.read(buf, offset, buf.length-offset);
|
||||
if (ret <= 0) {
|
||||
throw new IOException("Read failed: "+ret);
|
||||
}
|
||||
|
||||
offset += ret;
|
||||
}
|
||||
}
|
||||
|
||||
// Requires root to chmod /dev/input/eventX
|
||||
public static void setPermissions(String[] files, int octalPermissions) {
|
||||
EvdevShell shell = EvdevShell.getInstance();
|
||||
|
||||
for (String file : files) {
|
||||
shell.runCommand(String.format((Locale)null, "chmod %o %s", octalPermissions, file));
|
||||
}
|
||||
}
|
||||
|
||||
// Returns the fd to be passed to other function or -1 on error
|
||||
public static native int open(String fileName);
|
||||
|
||||
// Prevent other apps (including Android itself) from using the device while "grabbed"
|
||||
public static native boolean grab(int fd);
|
||||
public static native boolean ungrab(int fd);
|
||||
|
||||
// Used for checking device capabilities
|
||||
public static native boolean hasRelAxis(int fd, short axis);
|
||||
public static native boolean hasAbsAxis(int fd, short axis);
|
||||
public static native boolean hasKey(int fd, short key);
|
||||
|
||||
public static boolean isMouse(int fd) {
|
||||
// This is the same check that Android does in EventHub.cpp
|
||||
return hasRelAxis(fd, EvdevEvent.REL_X) &&
|
||||
hasRelAxis(fd, EvdevEvent.REL_Y) &&
|
||||
hasKey(fd, EvdevEvent.BTN_LEFT);
|
||||
}
|
||||
|
||||
public static boolean isAlphaKeyboard(int fd) {
|
||||
// This is the same check that Android does in EventHub.cpp
|
||||
return hasKey(fd, EvdevEvent.KEY_Q);
|
||||
}
|
||||
|
||||
public static boolean isGamepad(int fd) {
|
||||
return hasKey(fd, EvdevEvent.BTN_GAMEPAD);
|
||||
}
|
||||
|
||||
// Returns the bytes read or -1 on error
|
||||
private static native int read(int fd, byte[] buffer);
|
||||
|
||||
// Takes a byte buffer to use to read the output into.
|
||||
// This buffer MUST be in native byte order and at least
|
||||
// EVDEV_MAX_EVENT_SIZE bytes long.
|
||||
public static EvdevEvent read(int fd, ByteBuffer buffer) {
|
||||
int bytesRead = read(fd, buffer.array());
|
||||
if (bytesRead < 0) {
|
||||
LimeLog.warning("Failed to read: "+bytesRead);
|
||||
return null;
|
||||
}
|
||||
else if (bytesRead < EvdevEvent.EVDEV_MIN_EVENT_SIZE) {
|
||||
LimeLog.warning("Short read: "+bytesRead);
|
||||
public static EvdevEvent read(InputStream input) throws IOException {
|
||||
ByteBuffer bb;
|
||||
int packetLength;
|
||||
|
||||
// Read the packet length
|
||||
bb = ByteBuffer.allocate(4).order(ByteOrder.nativeOrder());
|
||||
readAll(input, bb);
|
||||
packetLength = bb.getInt();
|
||||
|
||||
if (packetLength < EvdevEvent.EVDEV_MIN_EVENT_SIZE) {
|
||||
LimeLog.warning("Short read: "+packetLength);
|
||||
return null;
|
||||
}
|
||||
|
||||
buffer.limit(bytesRead);
|
||||
buffer.rewind();
|
||||
// Read the rest of the packet
|
||||
bb = ByteBuffer.allocate(packetLength).order(ByteOrder.nativeOrder());
|
||||
readAll(input, bb);
|
||||
|
||||
// Throw away the time stamp
|
||||
if (bytesRead == EvdevEvent.EVDEV_MAX_EVENT_SIZE) {
|
||||
buffer.getLong();
|
||||
buffer.getLong();
|
||||
if (packetLength == EvdevEvent.EVDEV_MAX_EVENT_SIZE) {
|
||||
bb.getLong();
|
||||
bb.getLong();
|
||||
} else {
|
||||
buffer.getInt();
|
||||
buffer.getInt();
|
||||
bb.getInt();
|
||||
bb.getInt();
|
||||
}
|
||||
|
||||
return new EvdevEvent(buffer.getShort(), buffer.getShort(), buffer.getInt());
|
||||
return new EvdevEvent(bb.getShort(), bb.getShort(), bb.getInt());
|
||||
}
|
||||
|
||||
// Closes the fd from open()
|
||||
public static native int close(int fd);
|
||||
}
|
||||
|
||||
@@ -1,116 +0,0 @@
|
||||
package com.limelight.binding.input.evdev;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.io.InputStream;
|
||||
import java.io.OutputStream;
|
||||
import java.util.Scanner;
|
||||
import java.util.UUID;
|
||||
|
||||
public class EvdevShell {
|
||||
private OutputStream stdin;
|
||||
private InputStream stdout;
|
||||
private Process shell;
|
||||
private final String uuidString = UUID.randomUUID().toString();
|
||||
|
||||
private static final EvdevShell globalShell = new EvdevShell();
|
||||
|
||||
public static EvdevShell getInstance() {
|
||||
return globalShell;
|
||||
}
|
||||
|
||||
public void startShell() {
|
||||
ProcessBuilder builder = new ProcessBuilder("su");
|
||||
|
||||
try {
|
||||
// Redirect stderr to stdout
|
||||
builder.redirectErrorStream(true);
|
||||
shell = builder.start();
|
||||
|
||||
stdin = shell.getOutputStream();
|
||||
stdout = shell.getInputStream();
|
||||
} catch (IOException e) {
|
||||
// This is unexpected
|
||||
e.printStackTrace();
|
||||
|
||||
// Kill the shell if it spawned
|
||||
if (stdin != null) {
|
||||
try {
|
||||
stdin.close();
|
||||
} catch (IOException e1) {
|
||||
e1.printStackTrace();
|
||||
} finally {
|
||||
stdin = null;
|
||||
}
|
||||
}
|
||||
if (stdout != null) {
|
||||
try {
|
||||
stdout.close();
|
||||
} catch (IOException e1) {
|
||||
e1.printStackTrace();
|
||||
} finally {
|
||||
stdout = null;
|
||||
}
|
||||
}
|
||||
if (shell != null) {
|
||||
shell.destroy();
|
||||
shell = null;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public void runCommand(String command) {
|
||||
if (shell == null) {
|
||||
// Shell never started
|
||||
return;
|
||||
}
|
||||
|
||||
try {
|
||||
// Write the command followed by an echo with our UUID
|
||||
stdin.write((command+'\n').getBytes("UTF-8"));
|
||||
stdin.write(("echo "+uuidString+'\n').getBytes("UTF-8"));
|
||||
stdin.flush();
|
||||
|
||||
// This is the only command in flight so we can use a scanner
|
||||
// without worrying about it eating too many characters
|
||||
Scanner scanner = new Scanner(stdout);
|
||||
while (scanner.hasNext()) {
|
||||
if (scanner.next().contains(uuidString)) {
|
||||
// Our command ran
|
||||
return;
|
||||
}
|
||||
}
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
|
||||
public void stopShell() throws InterruptedException {
|
||||
boolean exitWritten = false;
|
||||
|
||||
if (shell == null) {
|
||||
// Shell never started
|
||||
return;
|
||||
}
|
||||
|
||||
try {
|
||||
stdin.write("exit\n".getBytes("UTF-8"));
|
||||
exitWritten = true;
|
||||
} catch (IOException e) {
|
||||
// We'll destroy the process without
|
||||
// waiting for it to terminate since
|
||||
// we don't know whether our exit command made it
|
||||
e.printStackTrace();
|
||||
}
|
||||
|
||||
if (exitWritten) {
|
||||
try {
|
||||
shell.waitFor();
|
||||
} finally {
|
||||
shell.destroy();
|
||||
}
|
||||
}
|
||||
else {
|
||||
shell.destroy();
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,188 +0,0 @@
|
||||
package com.limelight.binding.input.evdev;
|
||||
|
||||
import java.io.File;
|
||||
import java.util.HashMap;
|
||||
import java.util.Map;
|
||||
|
||||
import com.limelight.LimeLog;
|
||||
|
||||
import android.os.FileObserver;
|
||||
|
||||
@SuppressWarnings("ALL")
|
||||
public class EvdevWatcher {
|
||||
private static final String PATH = "/dev/input";
|
||||
private static final String REQUIRED_FILE_PREFIX = "event";
|
||||
|
||||
private final HashMap<String, EvdevHandler> handlers = new HashMap<String, EvdevHandler>();
|
||||
private boolean shutdown = false;
|
||||
private boolean init = false;
|
||||
private boolean ungrabbed = false;
|
||||
private EvdevListener listener;
|
||||
private Thread startThread;
|
||||
|
||||
private static boolean patchedSeLinuxPolicies = false;
|
||||
|
||||
private FileObserver observer = new FileObserver(PATH, FileObserver.CREATE | FileObserver.DELETE) {
|
||||
@Override
|
||||
public void onEvent(int event, String fileName) {
|
||||
if (fileName == null) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (!fileName.startsWith(REQUIRED_FILE_PREFIX)) {
|
||||
return;
|
||||
}
|
||||
|
||||
synchronized (handlers) {
|
||||
if (shutdown) {
|
||||
return;
|
||||
}
|
||||
|
||||
if ((event & FileObserver.CREATE) != 0) {
|
||||
LimeLog.info("Starting evdev handler for "+fileName);
|
||||
|
||||
if (!init) {
|
||||
// If this a real new device, update permissions again so we can read it
|
||||
EvdevReader.setPermissions(new String[]{PATH + "/" + fileName}, 0666);
|
||||
}
|
||||
|
||||
EvdevHandler handler = new EvdevHandler(PATH + "/" + fileName, listener);
|
||||
|
||||
// If we're ungrabbed now, don't start the handler
|
||||
if (!ungrabbed) {
|
||||
handler.start();
|
||||
}
|
||||
|
||||
handlers.put(fileName, handler);
|
||||
}
|
||||
|
||||
if ((event & FileObserver.DELETE) != 0) {
|
||||
LimeLog.info("Halting evdev handler for "+fileName);
|
||||
|
||||
EvdevHandler handler = handlers.remove(fileName);
|
||||
if (handler != null) {
|
||||
handler.notifyDeleted();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
public EvdevWatcher(EvdevListener listener) {
|
||||
this.listener = listener;
|
||||
}
|
||||
|
||||
private File[] rundownWithPermissionsChange(int newPermissions) {
|
||||
// Rundown existing files
|
||||
File devInputDir = new File(PATH);
|
||||
File[] files = devInputDir.listFiles();
|
||||
if (files == null) {
|
||||
return new File[0];
|
||||
}
|
||||
|
||||
// Set desired permissions
|
||||
String[] filePaths = new String[files.length];
|
||||
for (int i = 0; i < files.length; i++) {
|
||||
filePaths[i] = files[i].getAbsolutePath();
|
||||
}
|
||||
EvdevReader.setPermissions(filePaths, newPermissions);
|
||||
|
||||
return files;
|
||||
}
|
||||
|
||||
public void ungrabAll() {
|
||||
synchronized (handlers) {
|
||||
// Note that we're ungrabbed for now
|
||||
ungrabbed = true;
|
||||
|
||||
// Stop all handlers
|
||||
for (EvdevHandler handler : handlers.values()) {
|
||||
handler.stop();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public void regrabAll() {
|
||||
synchronized (handlers) {
|
||||
// We're regrabbing everything now
|
||||
ungrabbed = false;
|
||||
|
||||
for (Map.Entry<String, EvdevHandler> entry : handlers.entrySet()) {
|
||||
// We need to recreate each entry since we can't reuse a stopped one
|
||||
entry.setValue(new EvdevHandler(PATH + "/" + entry.getKey(), listener));
|
||||
entry.getValue().start();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public void start() {
|
||||
startThread = new Thread() {
|
||||
@Override
|
||||
public void run() {
|
||||
// Initialize the root shell
|
||||
EvdevShell.getInstance().startShell();
|
||||
|
||||
// Patch SELinux policies (if needed)
|
||||
if (!patchedSeLinuxPolicies) {
|
||||
EvdevReader.patchSeLinuxPolicies();
|
||||
patchedSeLinuxPolicies = true;
|
||||
}
|
||||
|
||||
// List all files and allow us access
|
||||
File[] files = rundownWithPermissionsChange(0666);
|
||||
|
||||
init = true;
|
||||
for (File f : files) {
|
||||
observer.onEvent(FileObserver.CREATE, f.getName());
|
||||
}
|
||||
|
||||
// Done with initial onEvent calls
|
||||
init = false;
|
||||
|
||||
// Start watching for new files
|
||||
observer.startWatching();
|
||||
|
||||
synchronized (startThread) {
|
||||
// Wait to be awoken again by shutdown()
|
||||
try {
|
||||
startThread.wait();
|
||||
} catch (InterruptedException e) {}
|
||||
}
|
||||
|
||||
// Giveup eventX permissions
|
||||
rundownWithPermissionsChange(0660);
|
||||
|
||||
// Kill the root shell
|
||||
try {
|
||||
EvdevShell.getInstance().stopShell();
|
||||
} catch (InterruptedException e) {}
|
||||
}
|
||||
};
|
||||
startThread.start();
|
||||
}
|
||||
|
||||
public void shutdown() {
|
||||
// Let start thread cleanup on it's own sweet time
|
||||
synchronized (startThread) {
|
||||
startThread.notify();
|
||||
}
|
||||
|
||||
// Stop the observer
|
||||
observer.stopWatching();
|
||||
|
||||
synchronized (handlers) {
|
||||
// Stop creating new handlers
|
||||
shutdown = true;
|
||||
|
||||
// If we've already ungrabbed, there's nothing else to do
|
||||
if (ungrabbed) {
|
||||
return;
|
||||
}
|
||||
|
||||
// Stop all handlers
|
||||
for (EvdevHandler handler : handlers.values()) {
|
||||
handler.stop();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,349 @@
|
||||
/**
|
||||
* Created by Karim Mreisi.
|
||||
*/
|
||||
|
||||
package com.limelight.binding.input.virtual_controller;
|
||||
|
||||
import android.content.Context;
|
||||
import android.graphics.Canvas;
|
||||
import android.graphics.Color;
|
||||
import android.graphics.Paint;
|
||||
import android.view.MotionEvent;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* This is a analog stick on screen element. It is used to get 2-Axis user input.
|
||||
*/
|
||||
public class AnalogStick extends VirtualControllerElement {
|
||||
|
||||
/**
|
||||
* outer radius size in percent of the ui element
|
||||
*/
|
||||
public static final int SIZE_RADIUS_COMPLETE = 90;
|
||||
/**
|
||||
* analog stick size in percent of the ui element
|
||||
*/
|
||||
public static final int SIZE_RADIUS_ANALOG_STICK = 90;
|
||||
/**
|
||||
* dead zone size in percent of the ui element
|
||||
*/
|
||||
public static final int SIZE_RADIUS_DEADZONE = 90;
|
||||
/**
|
||||
* time frame for a double click
|
||||
*/
|
||||
public final static long timeoutDoubleClick = 350;
|
||||
|
||||
/**
|
||||
* touch down time until the deadzone is lifted to allow precise movements with the analog sticks
|
||||
*/
|
||||
public final static long timeoutDeadzone = 150;
|
||||
|
||||
/**
|
||||
* Listener interface to update registered observers.
|
||||
*/
|
||||
public interface AnalogStickListener {
|
||||
|
||||
/**
|
||||
* onMovement event will be fired on real analog stick movement (outside of the deadzone).
|
||||
*
|
||||
* @param x horizontal position, value from -1.0 ... 0 .. 1.0
|
||||
* @param y vertical position, value from -1.0 ... 0 .. 1.0
|
||||
*/
|
||||
void onMovement(float x, float y);
|
||||
|
||||
/**
|
||||
* onClick event will be fired on click on the analog stick
|
||||
*/
|
||||
void onClick();
|
||||
|
||||
/**
|
||||
* onDoubleClick event will be fired on a double click in a short time frame on the analog
|
||||
* stick.
|
||||
*/
|
||||
void onDoubleClick();
|
||||
|
||||
/**
|
||||
* onRevoke event will be fired on unpress of the analog stick.
|
||||
*/
|
||||
void onRevoke();
|
||||
}
|
||||
|
||||
/**
|
||||
* Movement states of the analog sick.
|
||||
*/
|
||||
private enum STICK_STATE {
|
||||
NO_MOVEMENT,
|
||||
MOVED_IN_DEAD_ZONE,
|
||||
MOVED_ACTIVE
|
||||
}
|
||||
|
||||
/**
|
||||
* Click type states.
|
||||
*/
|
||||
private enum CLICK_STATE {
|
||||
SINGLE,
|
||||
DOUBLE
|
||||
}
|
||||
|
||||
/**
|
||||
* configuration if the analog stick should be displayed as circle or square
|
||||
*/
|
||||
private boolean circle_stick = true; // TODO: implement square sick for simulations
|
||||
|
||||
/**
|
||||
* outer radius, this size will be automatically updated on resize
|
||||
*/
|
||||
private float radius_complete = 0;
|
||||
/**
|
||||
* analog stick radius, this size will be automatically updated on resize
|
||||
*/
|
||||
private float radius_analog_stick = 0;
|
||||
/**
|
||||
* dead zone radius, this size will be automatically updated on resize
|
||||
*/
|
||||
private float radius_dead_zone = 0;
|
||||
|
||||
/**
|
||||
* horizontal position in relation to the center of the element
|
||||
*/
|
||||
private float relative_x = 0;
|
||||
/**
|
||||
* vertical position in relation to the center of the element
|
||||
*/
|
||||
private float relative_y = 0;
|
||||
|
||||
|
||||
private double movement_radius = 0;
|
||||
private double movement_angle = 0;
|
||||
|
||||
private float position_stick_x = 0;
|
||||
private float position_stick_y = 0;
|
||||
|
||||
private final Paint paint = new Paint();
|
||||
|
||||
private STICK_STATE stick_state = STICK_STATE.NO_MOVEMENT;
|
||||
private CLICK_STATE click_state = CLICK_STATE.SINGLE;
|
||||
|
||||
private List<AnalogStickListener> listeners = new ArrayList<>();
|
||||
private long timeLastClick = 0;
|
||||
|
||||
private static double getMovementRadius(float x, float y) {
|
||||
return Math.sqrt(x * x + y * y);
|
||||
}
|
||||
|
||||
private static double getAngle(float way_x, float way_y) {
|
||||
// prevent divisions by zero for corner cases
|
||||
if (way_x == 0) {
|
||||
return way_y < 0 ? Math.PI : 0;
|
||||
} else if (way_y == 0) {
|
||||
if (way_x > 0) {
|
||||
return Math.PI * 3 / 2;
|
||||
} else if (way_x < 0) {
|
||||
return Math.PI * 1 / 2;
|
||||
}
|
||||
}
|
||||
// return correct calculated angle for each quadrant
|
||||
if (way_x > 0) {
|
||||
if (way_y < 0) {
|
||||
// first quadrant
|
||||
return 3 * Math.PI / 2 + Math.atan((double) (-way_y / way_x));
|
||||
} else {
|
||||
// second quadrant
|
||||
return Math.PI + Math.atan((double) (way_x / way_y));
|
||||
}
|
||||
} else {
|
||||
if (way_y > 0) {
|
||||
// third quadrant
|
||||
return Math.PI / 2 + Math.atan((double) (way_y / -way_x));
|
||||
} else {
|
||||
// fourth quadrant
|
||||
return 0 + Math.atan((double) (-way_x / -way_y));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public AnalogStick(VirtualController controller, Context context) {
|
||||
super(controller, context);
|
||||
// reset stick position
|
||||
position_stick_x = getWidth() / 2;
|
||||
position_stick_y = getHeight() / 2;
|
||||
}
|
||||
|
||||
public void addAnalogStickListener(AnalogStickListener listener) {
|
||||
listeners.add(listener);
|
||||
}
|
||||
|
||||
private void notifyOnMovement(float x, float y) {
|
||||
_DBG("movement x: " + x + " movement y: " + y);
|
||||
// notify listeners
|
||||
for (AnalogStickListener listener : listeners) {
|
||||
listener.onMovement(x, y);
|
||||
}
|
||||
}
|
||||
|
||||
private void notifyOnClick() {
|
||||
_DBG("click");
|
||||
// notify listeners
|
||||
for (AnalogStickListener listener : listeners) {
|
||||
listener.onClick();
|
||||
}
|
||||
}
|
||||
|
||||
private void notifyOnDoubleClick() {
|
||||
_DBG("double click");
|
||||
// notify listeners
|
||||
for (AnalogStickListener listener : listeners) {
|
||||
listener.onDoubleClick();
|
||||
}
|
||||
}
|
||||
|
||||
private void notifyOnRevoke() {
|
||||
_DBG("revoke");
|
||||
// notify listeners
|
||||
for (AnalogStickListener listener : listeners) {
|
||||
listener.onRevoke();
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
|
||||
// calculate new radius sizes depending
|
||||
radius_complete = getPercent(getCorrectWidth() / 2, 90);
|
||||
radius_dead_zone = getPercent(getCorrectWidth() / 2, 30);
|
||||
radius_analog_stick = getPercent(getCorrectWidth() / 2, 20);
|
||||
|
||||
super.onSizeChanged(w, h, oldw, oldh);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onElementDraw(Canvas canvas) {
|
||||
// set transparent background
|
||||
canvas.drawColor(Color.TRANSPARENT);
|
||||
|
||||
paint.setStyle(Paint.Style.STROKE);
|
||||
paint.setStrokeWidth(getDefaultStrokeWidth());
|
||||
|
||||
// draw outer circle
|
||||
if (!isPressed() || click_state == CLICK_STATE.SINGLE) {
|
||||
paint.setColor(getDefaultColor());
|
||||
} else {
|
||||
paint.setColor(pressedColor);
|
||||
}
|
||||
canvas.drawCircle(getWidth() / 2, getHeight() / 2, radius_complete, paint);
|
||||
|
||||
paint.setColor(getDefaultColor());
|
||||
// draw dead zone
|
||||
canvas.drawCircle(getWidth() / 2, getHeight() / 2, radius_dead_zone, paint);
|
||||
|
||||
// draw stick depending on state
|
||||
switch (stick_state) {
|
||||
case NO_MOVEMENT: {
|
||||
paint.setColor(getDefaultColor());
|
||||
canvas.drawCircle(getWidth() / 2, getHeight() / 2, radius_analog_stick, paint);
|
||||
break;
|
||||
}
|
||||
case MOVED_IN_DEAD_ZONE:
|
||||
case MOVED_ACTIVE: {
|
||||
paint.setColor(pressedColor);
|
||||
canvas.drawCircle(position_stick_x, position_stick_y, radius_analog_stick, paint);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private void updatePosition() {
|
||||
// get 100% way
|
||||
float complete = radius_complete - radius_analog_stick;
|
||||
|
||||
// calculate relative way
|
||||
float correlated_y = (float) (Math.sin(Math.PI / 2 - movement_angle) * (movement_radius));
|
||||
float correlated_x = (float) (Math.cos(Math.PI / 2 - movement_angle) * (movement_radius));
|
||||
|
||||
// update positions
|
||||
position_stick_x = getWidth() / 2 - correlated_x;
|
||||
position_stick_y = getHeight() / 2 - correlated_y;
|
||||
|
||||
// Stay active even if we're back in the deadzone because we know the user is actively
|
||||
// giving analog stick input and we don't want to snap back into the deadzone.
|
||||
// We also release the deadzone if the user keeps the stick pressed for a bit to allow
|
||||
// them to make precise movements.
|
||||
stick_state = (stick_state == STICK_STATE.MOVED_ACTIVE ||
|
||||
System.currentTimeMillis() - timeLastClick > timeoutDeadzone ||
|
||||
movement_radius > radius_dead_zone) ?
|
||||
STICK_STATE.MOVED_ACTIVE : STICK_STATE.MOVED_IN_DEAD_ZONE;
|
||||
|
||||
// trigger move event if state active
|
||||
if (stick_state == STICK_STATE.MOVED_ACTIVE) {
|
||||
notifyOnMovement(-correlated_x / complete, correlated_y / complete);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onElementTouchEvent(MotionEvent event) {
|
||||
// save last click state
|
||||
CLICK_STATE lastClickState = click_state;
|
||||
|
||||
// get absolute way for each axis
|
||||
relative_x = -(getWidth() / 2 - event.getX());
|
||||
relative_y = -(getHeight() / 2 - event.getY());
|
||||
|
||||
// get radius and angel of movement from center
|
||||
movement_radius = getMovementRadius(relative_x, relative_y);
|
||||
movement_angle = getAngle(relative_x, relative_y);
|
||||
|
||||
// chop radius if out of outer circle and already pressed
|
||||
if (movement_radius > (radius_complete - radius_analog_stick)) {
|
||||
// not pressed already, so ignore event from outer circle
|
||||
if (!isPressed()) {
|
||||
return false;
|
||||
}
|
||||
movement_radius = radius_complete - radius_analog_stick;
|
||||
}
|
||||
|
||||
// handle event depending on action
|
||||
switch (event.getActionMasked()) {
|
||||
// down event (touch event)
|
||||
case MotionEvent.ACTION_DOWN:
|
||||
case MotionEvent.ACTION_POINTER_DOWN: {
|
||||
// set to dead zoned, will be corrected in update position if necessary
|
||||
stick_state = STICK_STATE.MOVED_IN_DEAD_ZONE;
|
||||
// check for double click
|
||||
if (lastClickState == CLICK_STATE.SINGLE &&
|
||||
timeLastClick + timeoutDoubleClick > System.currentTimeMillis()) {
|
||||
click_state = CLICK_STATE.DOUBLE;
|
||||
notifyOnDoubleClick();
|
||||
} else {
|
||||
click_state = CLICK_STATE.SINGLE;
|
||||
notifyOnClick();
|
||||
}
|
||||
// reset last click timestamp
|
||||
timeLastClick = System.currentTimeMillis();
|
||||
// set item pressed and update
|
||||
setPressed(true);
|
||||
break;
|
||||
}
|
||||
// up event (revoke touch)
|
||||
case MotionEvent.ACTION_UP:
|
||||
case MotionEvent.ACTION_POINTER_UP: {
|
||||
setPressed(false);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (isPressed()) {
|
||||
// when is pressed calculate new positions (will trigger movement if necessary)
|
||||
updatePosition();
|
||||
} else {
|
||||
stick_state = STICK_STATE.NO_MOVEMENT;
|
||||
notifyOnRevoke();
|
||||
// not longer pressed reset analog stick
|
||||
notifyOnMovement(0, 0);
|
||||
}
|
||||
// refresh view
|
||||
invalidate();
|
||||
// accept the touch event
|
||||
return true;
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,237 @@
|
||||
/**
|
||||
* Created by Karim Mreisi.
|
||||
*/
|
||||
|
||||
package com.limelight.binding.input.virtual_controller;
|
||||
|
||||
import android.content.Context;
|
||||
import android.graphics.Canvas;
|
||||
import android.graphics.Color;
|
||||
import android.graphics.Paint;
|
||||
import android.graphics.drawable.Drawable;
|
||||
import android.view.MotionEvent;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
import java.util.Timer;
|
||||
import java.util.TimerTask;
|
||||
|
||||
/**
|
||||
* This is a digital button on screen element. It is used to get click and double click user input.
|
||||
*/
|
||||
public class DigitalButton extends VirtualControllerElement {
|
||||
|
||||
/**
|
||||
* Listener interface to update registered observers.
|
||||
*/
|
||||
public interface DigitalButtonListener {
|
||||
|
||||
/**
|
||||
* onClick event will be fired on button click.
|
||||
*/
|
||||
void onClick();
|
||||
|
||||
/**
|
||||
* onLongClick event will be fired on button long click.
|
||||
*/
|
||||
void onLongClick();
|
||||
|
||||
/**
|
||||
* onRelease event will be fired on button unpress.
|
||||
*/
|
||||
void onRelease();
|
||||
}
|
||||
|
||||
/**
|
||||
*
|
||||
*/
|
||||
private class TimerLongClickTimerTask extends TimerTask {
|
||||
@Override
|
||||
public void run() {
|
||||
onLongClickCallback();
|
||||
}
|
||||
}
|
||||
|
||||
private List<DigitalButtonListener> listeners = new ArrayList<DigitalButtonListener>();
|
||||
private String text = "";
|
||||
private int icon = -1;
|
||||
private long timerLongClickTimeout = 3000;
|
||||
private Timer timerLongClick = null;
|
||||
private TimerLongClickTimerTask longClickTimerTask = null;
|
||||
|
||||
private final Paint paint = new Paint();
|
||||
|
||||
private int layer;
|
||||
private DigitalButton movingButton = null;
|
||||
|
||||
boolean inRange(float x, float y) {
|
||||
return (this.getX() < x && this.getX() + this.getWidth() > x) &&
|
||||
(this.getY() < y && this.getY() + this.getHeight() > y);
|
||||
}
|
||||
|
||||
public boolean checkMovement(float x, float y, DigitalButton movingButton) {
|
||||
// check if the movement happened in the same layer
|
||||
if (movingButton.layer != this.layer) {
|
||||
return false;
|
||||
}
|
||||
|
||||
// save current pressed state
|
||||
boolean wasPressed = isPressed();
|
||||
|
||||
// check if the movement directly happened on the button
|
||||
if ((this.movingButton == null || movingButton == this.movingButton)
|
||||
&& this.inRange(x, y)) {
|
||||
// set button pressed state depending on moving button pressed state
|
||||
if (this.isPressed() != movingButton.isPressed()) {
|
||||
this.setPressed(movingButton.isPressed());
|
||||
}
|
||||
}
|
||||
// check if the movement is outside of the range and the movement button
|
||||
// is the saved moving button
|
||||
else if (movingButton == this.movingButton) {
|
||||
this.setPressed(false);
|
||||
}
|
||||
|
||||
// check if a change occurred
|
||||
if (wasPressed != isPressed()) {
|
||||
if (isPressed()) {
|
||||
// is pressed set moving button and emit click event
|
||||
this.movingButton = movingButton;
|
||||
onClickCallback();
|
||||
} else {
|
||||
// no longer pressed reset moving button and emit release event
|
||||
this.movingButton = null;
|
||||
onReleaseCallback();
|
||||
}
|
||||
|
||||
invalidate();
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
private void checkMovementForAllButtons(float x, float y) {
|
||||
for (VirtualControllerElement element : virtualController.getElements()) {
|
||||
if (element != this && element instanceof DigitalButton) {
|
||||
((DigitalButton) element).checkMovement(x, y, this);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public DigitalButton(VirtualController controller, int layer, Context context) {
|
||||
super(controller, context);
|
||||
this.layer = layer;
|
||||
}
|
||||
|
||||
public void addDigitalButtonListener(DigitalButtonListener listener) {
|
||||
listeners.add(listener);
|
||||
}
|
||||
|
||||
public void setText(String text) {
|
||||
this.text = text;
|
||||
invalidate();
|
||||
}
|
||||
|
||||
public void setIcon(int id) {
|
||||
this.icon = id;
|
||||
invalidate();
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onElementDraw(Canvas canvas) {
|
||||
// set transparent background
|
||||
canvas.drawColor(Color.TRANSPARENT);
|
||||
|
||||
paint.setTextSize(getPercent(getWidth(), 30));
|
||||
paint.setTextAlign(Paint.Align.CENTER);
|
||||
paint.setStrokeWidth(getDefaultStrokeWidth());
|
||||
|
||||
paint.setColor(isPressed() ? pressedColor : getDefaultColor());
|
||||
paint.setStyle(Paint.Style.STROKE);
|
||||
canvas.drawRect(paint.getStrokeWidth(), paint.getStrokeWidth(),
|
||||
getWidth() - paint.getStrokeWidth(), getHeight() - paint.getStrokeWidth(), paint);
|
||||
|
||||
if (icon != -1) {
|
||||
Drawable d = getResources().getDrawable(icon);
|
||||
d.setBounds(5, 5, getWidth() - 5, getHeight() - 5);
|
||||
d.draw(canvas);
|
||||
} else {
|
||||
paint.setStyle(Paint.Style.FILL_AND_STROKE);
|
||||
paint.setStrokeWidth(getDefaultStrokeWidth()/2);
|
||||
canvas.drawText(text, getPercent(getWidth(), 50), getPercent(getHeight(), 63), paint);
|
||||
}
|
||||
}
|
||||
|
||||
private void onClickCallback() {
|
||||
_DBG("clicked");
|
||||
// notify listeners
|
||||
for (DigitalButtonListener listener : listeners) {
|
||||
listener.onClick();
|
||||
}
|
||||
|
||||
timerLongClick = new Timer();
|
||||
longClickTimerTask = new TimerLongClickTimerTask();
|
||||
timerLongClick.schedule(longClickTimerTask, timerLongClickTimeout);
|
||||
}
|
||||
|
||||
private void onLongClickCallback() {
|
||||
_DBG("long click");
|
||||
// notify listeners
|
||||
for (DigitalButtonListener listener : listeners) {
|
||||
listener.onLongClick();
|
||||
}
|
||||
}
|
||||
|
||||
private void onReleaseCallback() {
|
||||
_DBG("released");
|
||||
// notify listeners
|
||||
for (DigitalButtonListener listener : listeners) {
|
||||
listener.onRelease();
|
||||
}
|
||||
timerLongClick.cancel();
|
||||
longClickTimerTask.cancel();
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onElementTouchEvent(MotionEvent event) {
|
||||
// get masked (not specific to a pointer) action
|
||||
float x = getX() + event.getX();
|
||||
float y = getY() + event.getY();
|
||||
int action = event.getActionMasked();
|
||||
|
||||
switch (action) {
|
||||
case MotionEvent.ACTION_DOWN:
|
||||
case MotionEvent.ACTION_POINTER_DOWN: {
|
||||
movingButton = null;
|
||||
setPressed(true);
|
||||
onClickCallback();
|
||||
|
||||
invalidate();
|
||||
|
||||
return true;
|
||||
}
|
||||
case MotionEvent.ACTION_MOVE: {
|
||||
checkMovementForAllButtons(x, y);
|
||||
|
||||
return true;
|
||||
}
|
||||
case MotionEvent.ACTION_CANCEL:
|
||||
case MotionEvent.ACTION_UP:
|
||||
case MotionEvent.ACTION_POINTER_UP: {
|
||||
setPressed(false);
|
||||
onReleaseCallback();
|
||||
|
||||
checkMovementForAllButtons(x, y);
|
||||
|
||||
invalidate();
|
||||
|
||||
return true;
|
||||
}
|
||||
default: {
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,205 @@
|
||||
/**
|
||||
* Created by Karim Mreisi.
|
||||
*/
|
||||
|
||||
package com.limelight.binding.input.virtual_controller;
|
||||
|
||||
import android.content.Context;
|
||||
import android.graphics.Canvas;
|
||||
import android.graphics.Color;
|
||||
import android.graphics.Paint;
|
||||
import android.view.MotionEvent;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
public class DigitalPad extends VirtualControllerElement {
|
||||
public final static int DIGITAL_PAD_DIRECTION_NO_DIRECTION = 0;
|
||||
int direction = DIGITAL_PAD_DIRECTION_NO_DIRECTION;
|
||||
public final static int DIGITAL_PAD_DIRECTION_LEFT = 1;
|
||||
public final static int DIGITAL_PAD_DIRECTION_UP = 2;
|
||||
public final static int DIGITAL_PAD_DIRECTION_RIGHT = 4;
|
||||
public final static int DIGITAL_PAD_DIRECTION_DOWN = 8;
|
||||
List<DigitalPadListener> listeners = new ArrayList<DigitalPadListener>();
|
||||
|
||||
private static final int DPAD_MARGIN = 5;
|
||||
|
||||
private final Paint paint = new Paint();
|
||||
|
||||
public DigitalPad(VirtualController controller, Context context) {
|
||||
super(controller, context);
|
||||
}
|
||||
|
||||
public void addDigitalPadListener(DigitalPadListener listener) {
|
||||
listeners.add(listener);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onElementDraw(Canvas canvas) {
|
||||
// set transparent background
|
||||
canvas.drawColor(Color.TRANSPARENT);
|
||||
|
||||
paint.setTextSize(getPercent(getCorrectWidth(), 20));
|
||||
paint.setTextAlign(Paint.Align.CENTER);
|
||||
paint.setStrokeWidth(getDefaultStrokeWidth());
|
||||
|
||||
if (direction == DIGITAL_PAD_DIRECTION_NO_DIRECTION) {
|
||||
// draw no direction rect
|
||||
paint.setStyle(Paint.Style.STROKE);
|
||||
paint.setColor(getDefaultColor());
|
||||
canvas.drawRect(
|
||||
getPercent(getWidth(), 36), getPercent(getHeight(), 36),
|
||||
getPercent(getWidth(), 63), getPercent(getHeight(), 63),
|
||||
paint
|
||||
);
|
||||
}
|
||||
|
||||
// draw left rect
|
||||
paint.setColor(
|
||||
(direction & DIGITAL_PAD_DIRECTION_LEFT) > 0 ? pressedColor : getDefaultColor());
|
||||
paint.setStyle(Paint.Style.STROKE);
|
||||
canvas.drawRect(
|
||||
paint.getStrokeWidth()+DPAD_MARGIN, getPercent(getHeight(), 33),
|
||||
getPercent(getWidth(), 33), getPercent(getHeight(), 66),
|
||||
paint
|
||||
);
|
||||
|
||||
|
||||
// draw up rect
|
||||
paint.setColor(
|
||||
(direction & DIGITAL_PAD_DIRECTION_UP) > 0 ? pressedColor : getDefaultColor());
|
||||
paint.setStyle(Paint.Style.STROKE);
|
||||
canvas.drawRect(
|
||||
getPercent(getWidth(), 33), paint.getStrokeWidth()+DPAD_MARGIN,
|
||||
getPercent(getWidth(), 66), getPercent(getHeight(), 33),
|
||||
paint
|
||||
);
|
||||
|
||||
// draw right rect
|
||||
paint.setColor(
|
||||
(direction & DIGITAL_PAD_DIRECTION_RIGHT) > 0 ? pressedColor : getDefaultColor());
|
||||
paint.setStyle(Paint.Style.STROKE);
|
||||
canvas.drawRect(
|
||||
getPercent(getWidth(), 66), getPercent(getHeight(), 33),
|
||||
getWidth() - (paint.getStrokeWidth()+DPAD_MARGIN), getPercent(getHeight(), 66),
|
||||
paint
|
||||
);
|
||||
|
||||
// draw down rect
|
||||
paint.setColor(
|
||||
(direction & DIGITAL_PAD_DIRECTION_DOWN) > 0 ? pressedColor : getDefaultColor());
|
||||
paint.setStyle(Paint.Style.STROKE);
|
||||
canvas.drawRect(
|
||||
getPercent(getWidth(), 33), getPercent(getHeight(), 66),
|
||||
getPercent(getWidth(), 66), getHeight() - (paint.getStrokeWidth()+DPAD_MARGIN),
|
||||
paint
|
||||
);
|
||||
|
||||
// draw left up line
|
||||
paint.setColor((
|
||||
(direction & DIGITAL_PAD_DIRECTION_LEFT) > 0 &&
|
||||
(direction & DIGITAL_PAD_DIRECTION_UP) > 0
|
||||
) ? pressedColor : getDefaultColor()
|
||||
);
|
||||
paint.setStyle(Paint.Style.STROKE);
|
||||
canvas.drawLine(
|
||||
paint.getStrokeWidth()+DPAD_MARGIN, getPercent(getHeight(), 33),
|
||||
getPercent(getWidth(), 33), paint.getStrokeWidth()+DPAD_MARGIN,
|
||||
paint
|
||||
);
|
||||
|
||||
// draw up right line
|
||||
paint.setColor((
|
||||
(direction & DIGITAL_PAD_DIRECTION_UP) > 0 &&
|
||||
(direction & DIGITAL_PAD_DIRECTION_RIGHT) > 0
|
||||
) ? pressedColor : getDefaultColor()
|
||||
);
|
||||
paint.setStyle(Paint.Style.STROKE);
|
||||
canvas.drawLine(
|
||||
getPercent(getWidth(), 66), paint.getStrokeWidth()+DPAD_MARGIN,
|
||||
getWidth() - (paint.getStrokeWidth()+DPAD_MARGIN), getPercent(getHeight(), 33),
|
||||
paint
|
||||
);
|
||||
|
||||
// draw right down line
|
||||
paint.setColor((
|
||||
(direction & DIGITAL_PAD_DIRECTION_RIGHT) > 0 &&
|
||||
(direction & DIGITAL_PAD_DIRECTION_DOWN) > 0
|
||||
) ? pressedColor : getDefaultColor()
|
||||
);
|
||||
paint.setStyle(Paint.Style.STROKE);
|
||||
canvas.drawLine(
|
||||
getWidth()-paint.getStrokeWidth(), getPercent(getHeight(), 66),
|
||||
getPercent(getWidth(), 66), getHeight()-(paint.getStrokeWidth()+DPAD_MARGIN),
|
||||
paint
|
||||
);
|
||||
|
||||
// draw down left line
|
||||
paint.setColor((
|
||||
(direction & DIGITAL_PAD_DIRECTION_DOWN) > 0 &&
|
||||
(direction & DIGITAL_PAD_DIRECTION_LEFT) > 0
|
||||
) ? pressedColor : getDefaultColor()
|
||||
);
|
||||
paint.setStyle(Paint.Style.STROKE);
|
||||
canvas.drawLine(
|
||||
getPercent(getWidth(), 33), getHeight()-(paint.getStrokeWidth()+DPAD_MARGIN),
|
||||
paint.getStrokeWidth()+DPAD_MARGIN, getPercent(getHeight(), 66),
|
||||
paint
|
||||
);
|
||||
}
|
||||
|
||||
private void newDirectionCallback(int direction) {
|
||||
_DBG("direction: " + direction);
|
||||
|
||||
// notify listeners
|
||||
for (DigitalPadListener listener : listeners) {
|
||||
listener.onDirectionChange(direction);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onElementTouchEvent(MotionEvent event) {
|
||||
// get masked (not specific to a pointer) action
|
||||
switch (event.getActionMasked()) {
|
||||
case MotionEvent.ACTION_DOWN:
|
||||
case MotionEvent.ACTION_POINTER_DOWN:
|
||||
case MotionEvent.ACTION_MOVE: {
|
||||
direction = 0;
|
||||
|
||||
if (event.getX() < getPercent(getWidth(), 33)) {
|
||||
direction |= DIGITAL_PAD_DIRECTION_LEFT;
|
||||
}
|
||||
if (event.getX() > getPercent(getWidth(), 66)) {
|
||||
direction |= DIGITAL_PAD_DIRECTION_RIGHT;
|
||||
}
|
||||
if (event.getY() > getPercent(getHeight(), 66)) {
|
||||
direction |= DIGITAL_PAD_DIRECTION_DOWN;
|
||||
}
|
||||
if (event.getY() < getPercent(getHeight(), 33)) {
|
||||
direction |= DIGITAL_PAD_DIRECTION_UP;
|
||||
}
|
||||
newDirectionCallback(direction);
|
||||
invalidate();
|
||||
|
||||
return true;
|
||||
}
|
||||
case MotionEvent.ACTION_CANCEL:
|
||||
case MotionEvent.ACTION_UP:
|
||||
case MotionEvent.ACTION_POINTER_UP: {
|
||||
direction = 0;
|
||||
newDirectionCallback(direction);
|
||||
invalidate();
|
||||
|
||||
return true;
|
||||
}
|
||||
default: {
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
public interface DigitalPadListener {
|
||||
void onDirectionChange(int direction);
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,49 @@
|
||||
/**
|
||||
* Created by Karim Mreisi.
|
||||
*/
|
||||
|
||||
package com.limelight.binding.input.virtual_controller;
|
||||
|
||||
import android.content.Context;
|
||||
|
||||
import com.limelight.nvstream.input.ControllerPacket;
|
||||
|
||||
public class LeftAnalogStick extends AnalogStick {
|
||||
public LeftAnalogStick(final VirtualController controller, final Context context) {
|
||||
super(controller, context);
|
||||
|
||||
addAnalogStickListener(new AnalogStick.AnalogStickListener() {
|
||||
@Override
|
||||
public void onMovement(float x, float y) {
|
||||
VirtualController.ControllerInputContext inputContext =
|
||||
controller.getControllerInputContext();
|
||||
inputContext.leftStickX = (short) (x * 0x7FFE);
|
||||
inputContext.leftStickY = (short) (y * 0x7FFE);
|
||||
|
||||
controller.sendControllerInputContext();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onClick() {
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onDoubleClick() {
|
||||
VirtualController.ControllerInputContext inputContext =
|
||||
controller.getControllerInputContext();
|
||||
inputContext.inputMap |= ControllerPacket.LS_CLK_FLAG;
|
||||
|
||||
controller.sendControllerInputContext();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onRevoke() {
|
||||
VirtualController.ControllerInputContext inputContext =
|
||||
controller.getControllerInputContext();
|
||||
inputContext.inputMap &= ~ControllerPacket.LS_CLK_FLAG;
|
||||
|
||||
controller.sendControllerInputContext();
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,36 @@
|
||||
/**
|
||||
* Created by Karim Mreisi.
|
||||
*/
|
||||
|
||||
package com.limelight.binding.input.virtual_controller;
|
||||
|
||||
import android.content.Context;
|
||||
|
||||
public class LeftTrigger extends DigitalButton {
|
||||
public LeftTrigger(final VirtualController controller, final int layer, final Context context) {
|
||||
super(controller, layer, context);
|
||||
addDigitalButtonListener(new DigitalButton.DigitalButtonListener() {
|
||||
@Override
|
||||
public void onClick() {
|
||||
VirtualController.ControllerInputContext inputContext =
|
||||
controller.getControllerInputContext();
|
||||
inputContext.leftTrigger = (byte) 0xFF;
|
||||
|
||||
controller.sendControllerInputContext();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onLongClick() {
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onRelease() {
|
||||
VirtualController.ControllerInputContext inputContext =
|
||||
controller.getControllerInputContext();
|
||||
inputContext.leftTrigger = (byte) 0x00;
|
||||
|
||||
controller.sendControllerInputContext();
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
+49
@@ -0,0 +1,49 @@
|
||||
/**
|
||||
* Created by Karim Mreisi.
|
||||
*/
|
||||
|
||||
package com.limelight.binding.input.virtual_controller;
|
||||
|
||||
import android.content.Context;
|
||||
|
||||
import com.limelight.nvstream.input.ControllerPacket;
|
||||
|
||||
public class RightAnalogStick extends AnalogStick {
|
||||
public RightAnalogStick(final VirtualController controller, final Context context) {
|
||||
super(controller, context);
|
||||
|
||||
addAnalogStickListener(new AnalogStick.AnalogStickListener() {
|
||||
@Override
|
||||
public void onMovement(float x, float y) {
|
||||
VirtualController.ControllerInputContext inputContext =
|
||||
controller.getControllerInputContext();
|
||||
inputContext.rightStickX = (short) (x * 0x7FFE);
|
||||
inputContext.rightStickY = (short) (y * 0x7FFE);
|
||||
|
||||
controller.sendControllerInputContext();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onClick() {
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onDoubleClick() {
|
||||
VirtualController.ControllerInputContext inputContext =
|
||||
controller.getControllerInputContext();
|
||||
inputContext.inputMap |= ControllerPacket.RS_CLK_FLAG;
|
||||
|
||||
controller.sendControllerInputContext();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onRevoke() {
|
||||
VirtualController.ControllerInputContext inputContext =
|
||||
controller.getControllerInputContext();
|
||||
inputContext.inputMap &= ~ControllerPacket.RS_CLK_FLAG;
|
||||
|
||||
controller.sendControllerInputContext();
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,36 @@
|
||||
/**
|
||||
* Created by Karim Mreisi.
|
||||
*/
|
||||
|
||||
package com.limelight.binding.input.virtual_controller;
|
||||
|
||||
import android.content.Context;
|
||||
|
||||
public class RightTrigger extends DigitalButton {
|
||||
public RightTrigger(final VirtualController controller, final int layer, final Context context) {
|
||||
super(controller, layer, context);
|
||||
addDigitalButtonListener(new DigitalButton.DigitalButtonListener() {
|
||||
@Override
|
||||
public void onClick() {
|
||||
VirtualController.ControllerInputContext inputContext =
|
||||
controller.getControllerInputContext();
|
||||
inputContext.rightTrigger = (byte) 0xFF;
|
||||
|
||||
controller.sendControllerInputContext();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onLongClick() {
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onRelease() {
|
||||
VirtualController.ControllerInputContext inputContext =
|
||||
controller.getControllerInputContext();
|
||||
inputContext.rightTrigger = (byte) 0x00;
|
||||
|
||||
controller.sendControllerInputContext();
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
+162
@@ -0,0 +1,162 @@
|
||||
/**
|
||||
* Created by Karim Mreisi.
|
||||
*/
|
||||
|
||||
package com.limelight.binding.input.virtual_controller;
|
||||
|
||||
import android.content.Context;
|
||||
import android.util.DisplayMetrics;
|
||||
import android.view.View;
|
||||
import android.widget.Button;
|
||||
import android.widget.FrameLayout;
|
||||
import android.widget.RelativeLayout;
|
||||
import android.widget.Toast;
|
||||
|
||||
import com.limelight.R;
|
||||
import com.limelight.nvstream.NvConnection;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
public class VirtualController {
|
||||
public class ControllerInputContext {
|
||||
public short inputMap = 0x0000;
|
||||
public byte leftTrigger = 0x00;
|
||||
public byte rightTrigger = 0x00;
|
||||
public short rightStickX = 0x0000;
|
||||
public short rightStickY = 0x0000;
|
||||
public short leftStickX = 0x0000;
|
||||
public short leftStickY = 0x0000;
|
||||
}
|
||||
|
||||
public enum ControllerMode {
|
||||
Active,
|
||||
Configuration
|
||||
}
|
||||
|
||||
private static final boolean _PRINT_DEBUG_INFORMATION = false;
|
||||
|
||||
private NvConnection connection = null;
|
||||
private Context context = null;
|
||||
|
||||
private FrameLayout frame_layout = null;
|
||||
private RelativeLayout relative_layout = null;
|
||||
|
||||
ControllerMode currentMode = ControllerMode.Active;
|
||||
ControllerInputContext inputContext = new ControllerInputContext();
|
||||
|
||||
private RelativeLayout.LayoutParams layoutParamsButtonConfigure = null;
|
||||
private Button buttonConfigure = null;
|
||||
|
||||
private List<VirtualControllerElement> elements = new ArrayList<VirtualControllerElement>();
|
||||
|
||||
public VirtualController(final NvConnection conn, FrameLayout layout, final Context context) {
|
||||
this.connection = conn;
|
||||
this.frame_layout = layout;
|
||||
this.context = context;
|
||||
|
||||
relative_layout = new RelativeLayout(context);
|
||||
|
||||
frame_layout.addView(relative_layout);
|
||||
|
||||
buttonConfigure = new Button(context);
|
||||
buttonConfigure.setBackgroundResource(R.drawable.settings);
|
||||
buttonConfigure.setOnClickListener(new View.OnClickListener() {
|
||||
@Override
|
||||
public void onClick(View v) {
|
||||
String message;
|
||||
|
||||
if (currentMode == ControllerMode.Configuration) {
|
||||
currentMode = ControllerMode.Active;
|
||||
message = "Exiting configuration mode";
|
||||
} else {
|
||||
currentMode = ControllerMode.Configuration;
|
||||
message = "Entering configuration mode";
|
||||
}
|
||||
|
||||
Toast.makeText(context, message, Toast.LENGTH_SHORT).show();
|
||||
|
||||
relative_layout.invalidate();
|
||||
|
||||
for (VirtualControllerElement element : elements) {
|
||||
element.invalidate();
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
public void removeElements() {
|
||||
for (VirtualControllerElement element : elements) {
|
||||
relative_layout.removeView(element);
|
||||
}
|
||||
elements.clear();
|
||||
}
|
||||
|
||||
public void addElement(VirtualControllerElement element, int x, int y, int width, int height) {
|
||||
elements.add(element);
|
||||
RelativeLayout.LayoutParams layoutParams = new RelativeLayout.LayoutParams(width, height);
|
||||
layoutParams.setMargins(x, y, 0, 0);
|
||||
|
||||
relative_layout.addView(element, layoutParams);
|
||||
}
|
||||
|
||||
public List<VirtualControllerElement> getElements() {
|
||||
return elements;
|
||||
}
|
||||
|
||||
private static final void _DBG(String text) {
|
||||
if (_PRINT_DEBUG_INFORMATION) {
|
||||
System.out.println("VirtualController: " + text);
|
||||
}
|
||||
}
|
||||
|
||||
public void refreshLayout() {
|
||||
relative_layout.removeAllViews();
|
||||
removeElements();
|
||||
|
||||
DisplayMetrics screen = context.getResources().getDisplayMetrics();
|
||||
|
||||
int buttonSize = (int)(screen.heightPixels*0.05f);
|
||||
layoutParamsButtonConfigure = new RelativeLayout.LayoutParams(buttonSize, buttonSize);
|
||||
relative_layout.addView(buttonConfigure, layoutParamsButtonConfigure);
|
||||
|
||||
VirtualControllerConfigurationLoader.createDefaultLayout(this, context);
|
||||
}
|
||||
|
||||
public ControllerMode getControllerMode() {
|
||||
return currentMode;
|
||||
}
|
||||
|
||||
public ControllerInputContext getControllerInputContext() {
|
||||
return inputContext;
|
||||
}
|
||||
|
||||
public void sendControllerInputContext() {
|
||||
sendControllerInputPacket();
|
||||
}
|
||||
|
||||
private void sendControllerInputPacket() {
|
||||
try {
|
||||
_DBG("INPUT_MAP + " + inputContext.inputMap);
|
||||
_DBG("LEFT_TRIGGER " + inputContext.leftTrigger);
|
||||
_DBG("RIGHT_TRIGGER " + inputContext.rightTrigger);
|
||||
_DBG("LEFT STICK X: " + inputContext.leftStickX + " Y: " + inputContext.leftStickY);
|
||||
_DBG("RIGHT STICK X: " + inputContext.rightStickX + " Y: " + inputContext.rightStickY);
|
||||
_DBG("RIGHT STICK X: " + inputContext.rightStickX + " Y: " + inputContext.rightStickY);
|
||||
|
||||
if (connection != null) {
|
||||
connection.sendControllerInput(
|
||||
inputContext.inputMap,
|
||||
inputContext.leftTrigger,
|
||||
inputContext.rightTrigger,
|
||||
inputContext.leftStickX,
|
||||
inputContext.leftStickY,
|
||||
inputContext.rightStickX,
|
||||
inputContext.rightStickY
|
||||
);
|
||||
}
|
||||
} catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
}
|
||||
+285
@@ -0,0 +1,285 @@
|
||||
/**
|
||||
* Created by Karim Mreisi.
|
||||
*/
|
||||
|
||||
package com.limelight.binding.input.virtual_controller;
|
||||
|
||||
import android.content.Context;
|
||||
import android.util.DisplayMetrics;
|
||||
|
||||
import com.limelight.nvstream.input.ControllerPacket;
|
||||
|
||||
public class VirtualControllerConfigurationLoader {
|
||||
private static final String PROFILE_PATH = "profiles";
|
||||
|
||||
private static int getPercent(
|
||||
int percent,
|
||||
int total) {
|
||||
return (int) (((float) total / (float) 100) * (float) percent);
|
||||
}
|
||||
|
||||
private static DigitalPad createDigitalPad(
|
||||
final VirtualController controller,
|
||||
final Context context) {
|
||||
|
||||
DigitalPad digitalPad = new DigitalPad(controller, context);
|
||||
digitalPad.addDigitalPadListener(new DigitalPad.DigitalPadListener() {
|
||||
@Override
|
||||
public void onDirectionChange(int direction) {
|
||||
VirtualController.ControllerInputContext inputContext =
|
||||
controller.getControllerInputContext();
|
||||
|
||||
if (direction == DigitalPad.DIGITAL_PAD_DIRECTION_NO_DIRECTION) {
|
||||
inputContext.inputMap &= ~ControllerPacket.LEFT_FLAG;
|
||||
inputContext.inputMap &= ~ControllerPacket.RIGHT_FLAG;
|
||||
inputContext.inputMap &= ~ControllerPacket.UP_FLAG;
|
||||
inputContext.inputMap &= ~ControllerPacket.DOWN_FLAG;
|
||||
|
||||
controller.sendControllerInputContext();
|
||||
return;
|
||||
}
|
||||
if ((direction & DigitalPad.DIGITAL_PAD_DIRECTION_LEFT) > 0) {
|
||||
inputContext.inputMap |= ControllerPacket.LEFT_FLAG;
|
||||
}
|
||||
if ((direction & DigitalPad.DIGITAL_PAD_DIRECTION_RIGHT) > 0) {
|
||||
inputContext.inputMap |= ControllerPacket.RIGHT_FLAG;
|
||||
}
|
||||
if ((direction & DigitalPad.DIGITAL_PAD_DIRECTION_UP) > 0) {
|
||||
inputContext.inputMap |= ControllerPacket.UP_FLAG;
|
||||
}
|
||||
if ((direction & DigitalPad.DIGITAL_PAD_DIRECTION_DOWN) > 0) {
|
||||
inputContext.inputMap |= ControllerPacket.DOWN_FLAG;
|
||||
}
|
||||
controller.sendControllerInputContext();
|
||||
}
|
||||
});
|
||||
|
||||
return digitalPad;
|
||||
}
|
||||
|
||||
private static DigitalButton createDigitalButton(
|
||||
final int keyShort,
|
||||
final int keyLong,
|
||||
final int layer,
|
||||
final String text,
|
||||
final int icon,
|
||||
final VirtualController controller,
|
||||
final Context context) {
|
||||
DigitalButton button = new DigitalButton(controller, layer, context);
|
||||
button.setText(text);
|
||||
button.setIcon(icon);
|
||||
|
||||
button.addDigitalButtonListener(new DigitalButton.DigitalButtonListener() {
|
||||
@Override
|
||||
public void onClick() {
|
||||
VirtualController.ControllerInputContext inputContext =
|
||||
controller.getControllerInputContext();
|
||||
inputContext.inputMap |= keyShort;
|
||||
|
||||
controller.sendControllerInputContext();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onLongClick() {
|
||||
VirtualController.ControllerInputContext inputContext =
|
||||
controller.getControllerInputContext();
|
||||
inputContext.inputMap |= keyLong;
|
||||
|
||||
controller.sendControllerInputContext();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onRelease() {
|
||||
VirtualController.ControllerInputContext inputContext =
|
||||
controller.getControllerInputContext();
|
||||
inputContext.inputMap &= ~keyShort;
|
||||
inputContext.inputMap &= ~keyLong;
|
||||
|
||||
controller.sendControllerInputContext();
|
||||
}
|
||||
});
|
||||
|
||||
return button;
|
||||
}
|
||||
|
||||
private static DigitalButton createLeftTrigger(
|
||||
final int layer,
|
||||
final String text,
|
||||
final int icon,
|
||||
final VirtualController controller,
|
||||
final Context context) {
|
||||
LeftTrigger button = new LeftTrigger(controller, layer, context);
|
||||
button.setText(text);
|
||||
button.setIcon(icon);
|
||||
return button;
|
||||
}
|
||||
|
||||
private static DigitalButton createRightTrigger(
|
||||
final int layer,
|
||||
final String text,
|
||||
final int icon,
|
||||
final VirtualController controller,
|
||||
final Context context) {
|
||||
RightTrigger button = new RightTrigger(controller, layer, context);
|
||||
button.setText(text);
|
||||
button.setIcon(icon);
|
||||
return button;
|
||||
}
|
||||
|
||||
private static AnalogStick createLeftStick(
|
||||
final VirtualController controller,
|
||||
final Context context) {
|
||||
return new LeftAnalogStick(controller, context);
|
||||
}
|
||||
|
||||
private static AnalogStick createRightStick(
|
||||
final VirtualController controller,
|
||||
final Context context) {
|
||||
return new RightAnalogStick(controller, context);
|
||||
}
|
||||
|
||||
private static final int BUTTON_BASE_X = 65;
|
||||
private static final int BUTTON_BASE_Y = 5;
|
||||
private static final int BUTTON_WIDTH = getPercent(30, 33);
|
||||
private static final int BUTTON_HEIGHT = getPercent(40, 33);
|
||||
|
||||
public static void createDefaultLayout(final VirtualController controller, final Context context) {
|
||||
|
||||
DisplayMetrics screen = context.getResources().getDisplayMetrics();
|
||||
|
||||
// NOTE: Some of these getPercent() expressions seem like they can be combined
|
||||
// into a single call. Due to floating point rounding, this isn't actually possible.
|
||||
|
||||
controller.addElement(createDigitalPad(controller, context),
|
||||
getPercent(5, screen.widthPixels),
|
||||
getPercent(BUTTON_BASE_Y, screen.heightPixels),
|
||||
getPercent(30, screen.widthPixels),
|
||||
getPercent(40, screen.heightPixels)
|
||||
);
|
||||
|
||||
controller.addElement(createDigitalButton(
|
||||
ControllerPacket.A_FLAG, 0, 1, "A", -1, controller, context),
|
||||
getPercent(BUTTON_BASE_X, screen.widthPixels)+getPercent(BUTTON_WIDTH, screen.widthPixels),
|
||||
getPercent(BUTTON_BASE_Y, screen.heightPixels)+2*getPercent(BUTTON_HEIGHT, screen.heightPixels),
|
||||
getPercent(BUTTON_WIDTH, screen.widthPixels),
|
||||
getPercent(BUTTON_HEIGHT, screen.heightPixels)
|
||||
);
|
||||
|
||||
controller.addElement(createDigitalButton(
|
||||
ControllerPacket.B_FLAG, 0, 1, "B", -1, controller, context),
|
||||
getPercent(BUTTON_BASE_X, screen.widthPixels)+2*getPercent(BUTTON_WIDTH, screen.widthPixels),
|
||||
getPercent(BUTTON_BASE_Y, screen.heightPixels)+getPercent(BUTTON_HEIGHT, screen.heightPixels),
|
||||
getPercent(BUTTON_WIDTH, screen.widthPixels),
|
||||
getPercent(BUTTON_HEIGHT, screen.heightPixels)
|
||||
);
|
||||
|
||||
controller.addElement(createDigitalButton(
|
||||
ControllerPacket.X_FLAG, 0, 1, "X", -1, controller, context),
|
||||
getPercent(BUTTON_BASE_X, screen.widthPixels),
|
||||
getPercent(BUTTON_BASE_Y, screen.heightPixels)+getPercent(BUTTON_HEIGHT, screen.heightPixels),
|
||||
getPercent(BUTTON_WIDTH, screen.widthPixels),
|
||||
getPercent(BUTTON_HEIGHT, screen.heightPixels)
|
||||
);
|
||||
|
||||
controller.addElement(createDigitalButton(
|
||||
ControllerPacket.Y_FLAG, 0, 1, "Y", -1, controller, context),
|
||||
getPercent(BUTTON_BASE_X, screen.widthPixels)+getPercent(BUTTON_WIDTH, screen.widthPixels),
|
||||
getPercent(BUTTON_BASE_Y, screen.heightPixels),
|
||||
getPercent(BUTTON_WIDTH, screen.widthPixels),
|
||||
getPercent(BUTTON_HEIGHT, screen.heightPixels)
|
||||
);
|
||||
|
||||
controller.addElement(createLeftTrigger(
|
||||
0, "LT", -1, controller, context),
|
||||
getPercent(BUTTON_BASE_X, screen.widthPixels),
|
||||
getPercent(BUTTON_BASE_Y, screen.heightPixels),
|
||||
getPercent(BUTTON_WIDTH, screen.widthPixels),
|
||||
getPercent(BUTTON_HEIGHT, screen.heightPixels)
|
||||
);
|
||||
|
||||
controller.addElement(createRightTrigger(
|
||||
0, "RT", -1, controller, context),
|
||||
getPercent(BUTTON_BASE_X, screen.widthPixels)+2*getPercent(BUTTON_WIDTH, screen.widthPixels),
|
||||
getPercent(BUTTON_BASE_Y, screen.heightPixels),
|
||||
getPercent(BUTTON_WIDTH, screen.widthPixels),
|
||||
getPercent(BUTTON_HEIGHT, screen.heightPixels)
|
||||
);
|
||||
|
||||
controller.addElement(createDigitalButton(
|
||||
ControllerPacket.LB_FLAG, 0, 1, "LB", -1, controller, context),
|
||||
getPercent(BUTTON_BASE_X, screen.widthPixels),
|
||||
getPercent(BUTTON_BASE_Y, screen.heightPixels)+2*getPercent(BUTTON_HEIGHT, screen.heightPixels),
|
||||
getPercent(BUTTON_WIDTH, screen.widthPixels),
|
||||
getPercent(BUTTON_HEIGHT, screen.heightPixels)
|
||||
);
|
||||
|
||||
controller.addElement(createDigitalButton(
|
||||
ControllerPacket.RB_FLAG, 0, 1, "RB", -1, controller, context),
|
||||
getPercent(BUTTON_BASE_X, screen.widthPixels)+2*getPercent(BUTTON_WIDTH, screen.widthPixels),
|
||||
getPercent(BUTTON_BASE_Y, screen.heightPixels)+2*getPercent(BUTTON_HEIGHT, screen.heightPixels),
|
||||
getPercent(BUTTON_WIDTH, screen.widthPixels),
|
||||
getPercent(BUTTON_HEIGHT, screen.heightPixels)
|
||||
);
|
||||
|
||||
controller.addElement(createLeftStick(controller, context),
|
||||
getPercent(5, screen.widthPixels),
|
||||
getPercent(50, screen.heightPixels),
|
||||
getPercent(40, screen.widthPixels),
|
||||
getPercent(50, screen.heightPixels)
|
||||
);
|
||||
|
||||
controller.addElement(createRightStick(controller, context),
|
||||
getPercent(55, screen.widthPixels),
|
||||
getPercent(50, screen.heightPixels),
|
||||
getPercent(40, screen.widthPixels),
|
||||
getPercent(50, screen.heightPixels)
|
||||
);
|
||||
|
||||
controller.addElement(createDigitalButton(
|
||||
ControllerPacket.BACK_FLAG, 0, 2, "BACK", -1, controller, context),
|
||||
getPercent(40, screen.widthPixels),
|
||||
getPercent(90, screen.heightPixels),
|
||||
getPercent(10, screen.widthPixels),
|
||||
getPercent(10, screen.heightPixels)
|
||||
);
|
||||
|
||||
controller.addElement(createDigitalButton(
|
||||
ControllerPacket.PLAY_FLAG, 0, 3, "START", -1, controller, context),
|
||||
getPercent(40, screen.widthPixels)+getPercent(10, screen.widthPixels),
|
||||
getPercent(90, screen.heightPixels),
|
||||
getPercent(10, screen.widthPixels),
|
||||
getPercent(10, screen.heightPixels)
|
||||
);
|
||||
}
|
||||
|
||||
/*
|
||||
NOT IMPLEMENTED YET,
|
||||
this should later be used to store and load a profile for the virtual controller
|
||||
public static void saveProfile(final String name,
|
||||
final VirtualController controller,
|
||||
final Context context) {
|
||||
|
||||
SharedPreferences preferences = context.getSharedPreferences(PROFILE_PATH + "/" +
|
||||
name, Activity.MODE_PRIVATE);
|
||||
|
||||
JSONArray elementConfigurations = new JSONArray();
|
||||
for (VirtualControllerElement element : controller.getElements()) {
|
||||
JSONObject elementConfiguration = new JSONObject();
|
||||
try {
|
||||
elementConfiguration.put("TYPE", element.getClass().getName());
|
||||
elementConfiguration.put("CONFIGURATION", element.getConfiguration());
|
||||
elementConfigurations.put(elementConfiguration);
|
||||
} catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
|
||||
SharedPreferences.Editor editor= preferences.edit();
|
||||
editor.putString("ELEMENTS", elementConfigurations.toString());
|
||||
}
|
||||
|
||||
public static void loadFromPreferences(final VirtualController controller) {
|
||||
|
||||
}
|
||||
*/
|
||||
}
|
||||
+290
@@ -0,0 +1,290 @@
|
||||
/**
|
||||
* Created by Karim Mreisi.
|
||||
*/
|
||||
|
||||
package com.limelight.binding.input.virtual_controller;
|
||||
|
||||
import android.app.AlertDialog;
|
||||
import android.content.Context;
|
||||
import android.content.DialogInterface;
|
||||
import android.graphics.Canvas;
|
||||
import android.graphics.Paint;
|
||||
import android.util.DisplayMetrics;
|
||||
import android.view.MotionEvent;
|
||||
import android.view.View;
|
||||
import android.widget.RelativeLayout;
|
||||
|
||||
public abstract class VirtualControllerElement extends View {
|
||||
protected static boolean _PRINT_DEBUG_INFORMATION = false;
|
||||
|
||||
protected VirtualController virtualController;
|
||||
|
||||
private final Paint paint = new Paint();
|
||||
|
||||
private int normalColor = 0xF0888888;
|
||||
protected int pressedColor = 0xF00000FF;
|
||||
private int configNormalColor = 0xF0FF0000;
|
||||
private int configSelectedColor = 0xF000FF00;
|
||||
|
||||
protected int startSize_x;
|
||||
protected int startSize_y;
|
||||
|
||||
float position_pressed_x = 0;
|
||||
float position_pressed_y = 0;
|
||||
|
||||
private enum Mode {
|
||||
Normal,
|
||||
Resize,
|
||||
Move
|
||||
}
|
||||
|
||||
private Mode currentMode = Mode.Normal;
|
||||
|
||||
protected VirtualControllerElement(VirtualController controller, Context context) {
|
||||
super(context);
|
||||
|
||||
this.virtualController = controller;
|
||||
}
|
||||
|
||||
protected void moveElement(int pressed_x, int pressed_y, int x, int y) {
|
||||
int newPos_x = (int) getX() + x - pressed_x;
|
||||
int newPos_y = (int) getY() + y - pressed_y;
|
||||
|
||||
RelativeLayout.LayoutParams layoutParams = (RelativeLayout.LayoutParams) getLayoutParams();
|
||||
|
||||
layoutParams.leftMargin = newPos_x > 0 ? newPos_x : 0;
|
||||
layoutParams.topMargin = newPos_y > 0 ? newPos_y : 0;
|
||||
layoutParams.rightMargin = 0;
|
||||
layoutParams.bottomMargin = 0;
|
||||
|
||||
requestLayout();
|
||||
}
|
||||
|
||||
protected void resizeElement(int pressed_x, int pressed_y, int width, int height) {
|
||||
RelativeLayout.LayoutParams layoutParams = (RelativeLayout.LayoutParams) getLayoutParams();
|
||||
|
||||
int newHeight = height + (startSize_y - pressed_y);
|
||||
int newWidth = width + (startSize_x - pressed_x);
|
||||
|
||||
layoutParams.height = newHeight > 20 ? newHeight : 20;
|
||||
layoutParams.width = newWidth > 20 ? newWidth : 20;
|
||||
|
||||
requestLayout();
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onDraw(Canvas canvas) {
|
||||
onElementDraw(canvas);
|
||||
|
||||
if (currentMode != Mode.Normal) {
|
||||
paint.setColor(configSelectedColor);
|
||||
paint.setStrokeWidth(getDefaultStrokeWidth());
|
||||
paint.setStyle(Paint.Style.STROKE);
|
||||
|
||||
canvas.drawRect(paint.getStrokeWidth(), paint.getStrokeWidth(),
|
||||
getWidth()-paint.getStrokeWidth(), getHeight()-paint.getStrokeWidth(),
|
||||
paint);
|
||||
}
|
||||
|
||||
super.onDraw(canvas);
|
||||
}
|
||||
|
||||
/*
|
||||
protected void actionShowNormalColorChooser() {
|
||||
AmbilWarnaDialog colorDialog = new AmbilWarnaDialog(getContext(), normalColor, true, new AmbilWarnaDialog.OnAmbilWarnaListener() {
|
||||
@Override
|
||||
public void onCancel(AmbilWarnaDialog dialog)
|
||||
{}
|
||||
|
||||
@Override
|
||||
public void onOk(AmbilWarnaDialog dialog, int color) {
|
||||
normalColor = color;
|
||||
invalidate();
|
||||
}
|
||||
});
|
||||
colorDialog.show();
|
||||
}
|
||||
|
||||
protected void actionShowPressedColorChooser() {
|
||||
AmbilWarnaDialog colorDialog = new AmbilWarnaDialog(getContext(), normalColor, true, new AmbilWarnaDialog.OnAmbilWarnaListener() {
|
||||
@Override
|
||||
public void onCancel(AmbilWarnaDialog dialog) {
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onOk(AmbilWarnaDialog dialog, int color) {
|
||||
pressedColor = color;
|
||||
invalidate();
|
||||
}
|
||||
});
|
||||
colorDialog.show();
|
||||
}
|
||||
*/
|
||||
|
||||
protected void actionEnableMove() {
|
||||
currentMode = Mode.Move;
|
||||
}
|
||||
|
||||
protected void actionEnableResize() {
|
||||
currentMode = Mode.Resize;
|
||||
}
|
||||
|
||||
protected void actionCancel() {
|
||||
currentMode = Mode.Normal;
|
||||
invalidate();
|
||||
}
|
||||
|
||||
protected int getDefaultColor() {
|
||||
return (virtualController.getControllerMode() == VirtualController.ControllerMode.Configuration) ?
|
||||
configNormalColor : normalColor;
|
||||
}
|
||||
|
||||
protected int getDefaultStrokeWidth() {
|
||||
DisplayMetrics screen = getResources().getDisplayMetrics();
|
||||
return (int)(screen.heightPixels*0.004f);
|
||||
}
|
||||
|
||||
protected void showConfigurationDialog() {
|
||||
try {
|
||||
AlertDialog.Builder alertBuilder = new AlertDialog.Builder(getContext());
|
||||
|
||||
alertBuilder.setTitle("Configuration");
|
||||
|
||||
CharSequence functions[] = new CharSequence[]{
|
||||
"Move",
|
||||
"Resize",
|
||||
/*election
|
||||
"Set n
|
||||
Disable color sormal color",
|
||||
"Set pressed color",
|
||||
*/
|
||||
"Cancel"
|
||||
};
|
||||
|
||||
alertBuilder.setItems(functions, new DialogInterface.OnClickListener() {
|
||||
|
||||
@Override
|
||||
public void onClick(DialogInterface dialog, int which) {
|
||||
switch (which) {
|
||||
case 0: { // move
|
||||
actionEnableMove();
|
||||
break;
|
||||
}
|
||||
case 1: { // resize
|
||||
actionEnableResize();
|
||||
break;
|
||||
}
|
||||
/*
|
||||
case 2: { // set default color
|
||||
actionShowNormalColorChooser();
|
||||
break;
|
||||
}
|
||||
case 3: { // set pressed color
|
||||
actionShowPressedColorChooser();
|
||||
break;
|
||||
}
|
||||
*/
|
||||
default: { // cancel
|
||||
actionCancel();
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
});
|
||||
AlertDialog alert = alertBuilder.create();
|
||||
// show menu
|
||||
alert.show();
|
||||
} catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onTouchEvent(MotionEvent event) {
|
||||
if (virtualController.getControllerMode() == VirtualController.ControllerMode.Active) {
|
||||
return onElementTouchEvent(event);
|
||||
}
|
||||
|
||||
switch (event.getActionMasked()) {
|
||||
case MotionEvent.ACTION_DOWN:
|
||||
case MotionEvent.ACTION_POINTER_DOWN: {
|
||||
position_pressed_x = event.getX();
|
||||
position_pressed_y = event.getY();
|
||||
startSize_x = getWidth();
|
||||
startSize_y = getHeight();
|
||||
|
||||
actionEnableMove();
|
||||
|
||||
return true;
|
||||
}
|
||||
case MotionEvent.ACTION_MOVE: {
|
||||
switch (currentMode) {
|
||||
case Move: {
|
||||
moveElement(
|
||||
(int) position_pressed_x,
|
||||
(int) position_pressed_y,
|
||||
(int) event.getX(),
|
||||
(int) event.getY());
|
||||
break;
|
||||
}
|
||||
case Resize: {
|
||||
resizeElement(
|
||||
(int) position_pressed_x,
|
||||
(int) position_pressed_y,
|
||||
(int) event.getX(),
|
||||
(int) event.getY());
|
||||
break;
|
||||
}
|
||||
case Normal: {
|
||||
break;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
case MotionEvent.ACTION_CANCEL:
|
||||
case MotionEvent.ACTION_UP:
|
||||
case MotionEvent.ACTION_POINTER_UP: {
|
||||
actionCancel();
|
||||
return true;
|
||||
}
|
||||
default: {
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
abstract protected void onElementDraw(Canvas canvas);
|
||||
|
||||
abstract public boolean onElementTouchEvent(MotionEvent event);
|
||||
|
||||
protected static final void _DBG(String text) {
|
||||
if (_PRINT_DEBUG_INFORMATION) {
|
||||
System.out.println(text);
|
||||
}
|
||||
}
|
||||
|
||||
public void setColors(int normalColor, int pressedColor) {
|
||||
this.normalColor = normalColor;
|
||||
this.pressedColor = pressedColor;
|
||||
|
||||
invalidate();
|
||||
}
|
||||
|
||||
protected final float getPercent(float value, float percent) {
|
||||
return value / 100 * percent;
|
||||
}
|
||||
|
||||
protected final int getCorrectWidth() {
|
||||
return getWidth() > getHeight() ? getHeight() : getWidth();
|
||||
}
|
||||
|
||||
/**
|
||||
public JSONObject getConfiguration () {
|
||||
JSONObject configuration = new JSONObject();
|
||||
return configuration;
|
||||
}
|
||||
|
||||
public void loadConfiguration (JSONObject configuration) {
|
||||
}
|
||||
*/
|
||||
}
|
||||
@@ -1,289 +0,0 @@
|
||||
package com.limelight.binding.video;
|
||||
|
||||
import java.io.BufferedReader;
|
||||
import java.io.File;
|
||||
import java.io.FileReader;
|
||||
import java.io.IOException;
|
||||
import java.nio.ByteBuffer;
|
||||
|
||||
import android.graphics.PixelFormat;
|
||||
import android.os.Build;
|
||||
import android.view.SurfaceHolder;
|
||||
|
||||
import com.limelight.LimeLog;
|
||||
import com.limelight.nvstream.av.ByteBufferDescriptor;
|
||||
import com.limelight.nvstream.av.DecodeUnit;
|
||||
import com.limelight.nvstream.av.video.VideoDecoderRenderer;
|
||||
import com.limelight.nvstream.av.video.VideoDepacketizer;
|
||||
import com.limelight.nvstream.av.video.cpu.AvcDecoder;
|
||||
|
||||
@SuppressWarnings("EmptyCatchBlock")
|
||||
public class AndroidCpuDecoderRenderer extends EnhancedDecoderRenderer {
|
||||
|
||||
private Thread rendererThread, decoderThread;
|
||||
private int targetFps;
|
||||
|
||||
private static final int DECODER_BUFFER_SIZE = 92*1024;
|
||||
private ByteBuffer decoderBuffer;
|
||||
|
||||
// Only sleep if the difference is above this value
|
||||
private static final int WAIT_CEILING_MS = 5;
|
||||
|
||||
private static final int LOW_PERF = 1;
|
||||
private static final int MED_PERF = 2;
|
||||
private static final int HIGH_PERF = 3;
|
||||
|
||||
private int totalFrames;
|
||||
private long totalTimeMs;
|
||||
|
||||
private final int cpuCount = Runtime.getRuntime().availableProcessors();
|
||||
|
||||
@SuppressWarnings("unused")
|
||||
private int findOptimalPerformanceLevel() {
|
||||
StringBuilder cpuInfo = new StringBuilder();
|
||||
BufferedReader br = null;
|
||||
try {
|
||||
br = new BufferedReader(new FileReader(new File("/proc/cpuinfo")));
|
||||
for (;;) {
|
||||
int ch = br.read();
|
||||
if (ch == -1)
|
||||
break;
|
||||
cpuInfo.append((char)ch);
|
||||
}
|
||||
|
||||
// Here we're doing very simple heuristics based on CPU model
|
||||
String cpuInfoStr = cpuInfo.toString();
|
||||
|
||||
// We order them from greatest to least for proper detection
|
||||
// of devices with multiple sets of cores (like Exynos 5 Octa)
|
||||
// TODO Make this better (only even kind of works on ARM)
|
||||
if (Build.FINGERPRINT.contains("generic")) {
|
||||
// Emulator
|
||||
return LOW_PERF;
|
||||
}
|
||||
else if (cpuInfoStr.contains("0xc0f")) {
|
||||
// Cortex-A15
|
||||
return MED_PERF;
|
||||
}
|
||||
else if (cpuInfoStr.contains("0xc09")) {
|
||||
// Cortex-A9
|
||||
return LOW_PERF;
|
||||
}
|
||||
else if (cpuInfoStr.contains("0xc07")) {
|
||||
// Cortex-A7
|
||||
return LOW_PERF;
|
||||
}
|
||||
else {
|
||||
// Didn't have anything we're looking for
|
||||
return MED_PERF;
|
||||
}
|
||||
} catch (IOException e) {
|
||||
} finally {
|
||||
if (br != null) {
|
||||
try {
|
||||
br.close();
|
||||
} catch (IOException e) {}
|
||||
}
|
||||
}
|
||||
|
||||
// Couldn't read cpuinfo, so assume medium
|
||||
return MED_PERF;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean setup(int width, int height, int redrawRate, Object renderTarget, int drFlags) {
|
||||
this.targetFps = redrawRate;
|
||||
|
||||
int perfLevel = LOW_PERF; //findOptimalPerformanceLevel();
|
||||
int threadCount;
|
||||
|
||||
int avcFlags = 0;
|
||||
switch (perfLevel) {
|
||||
case HIGH_PERF:
|
||||
// Single threaded low latency decode is ideal but hard to acheive
|
||||
avcFlags = AvcDecoder.LOW_LATENCY_DECODE;
|
||||
threadCount = 1;
|
||||
break;
|
||||
|
||||
case LOW_PERF:
|
||||
// Disable the loop filter for performance reasons
|
||||
avcFlags = AvcDecoder.FAST_BILINEAR_FILTERING;
|
||||
|
||||
// Use plenty of threads to try to utilize the CPU as best we can
|
||||
threadCount = cpuCount - 1;
|
||||
break;
|
||||
|
||||
default:
|
||||
case MED_PERF:
|
||||
avcFlags = AvcDecoder.BILINEAR_FILTERING;
|
||||
|
||||
// Only use 2 threads to minimize frame processing latency
|
||||
threadCount = 2;
|
||||
break;
|
||||
}
|
||||
|
||||
// If the user wants quality, we'll remove the low IQ flags
|
||||
if ((drFlags & VideoDecoderRenderer.FLAG_PREFER_QUALITY) != 0) {
|
||||
// Make sure the loop filter is enabled
|
||||
avcFlags &= ~AvcDecoder.DISABLE_LOOP_FILTER;
|
||||
|
||||
// Disable the non-compliant speed optimizations
|
||||
avcFlags &= ~AvcDecoder.FAST_DECODE;
|
||||
|
||||
LimeLog.info("Using high quality decoding");
|
||||
}
|
||||
|
||||
SurfaceHolder sh = (SurfaceHolder)renderTarget;
|
||||
sh.setFormat(PixelFormat.RGBX_8888);
|
||||
|
||||
int err = AvcDecoder.init(width, height, avcFlags, threadCount);
|
||||
if (err != 0) {
|
||||
throw new IllegalStateException("AVC decoder initialization failure: "+err);
|
||||
}
|
||||
|
||||
if (!AvcDecoder.setRenderTarget(sh.getSurface())) {
|
||||
return false;
|
||||
}
|
||||
|
||||
decoderBuffer = ByteBuffer.allocate(DECODER_BUFFER_SIZE + AvcDecoder.getInputPaddingSize());
|
||||
|
||||
LimeLog.info("Using software decoding (performance level: "+perfLevel+")");
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean start(final VideoDepacketizer depacketizer) {
|
||||
decoderThread = new Thread() {
|
||||
@Override
|
||||
public void run() {
|
||||
DecodeUnit du;
|
||||
while (!isInterrupted()) {
|
||||
try {
|
||||
du = depacketizer.takeNextDecodeUnit();
|
||||
} catch (InterruptedException e) {
|
||||
break;
|
||||
}
|
||||
|
||||
submitDecodeUnit(du);
|
||||
depacketizer.freeDecodeUnit(du);
|
||||
}
|
||||
}
|
||||
};
|
||||
decoderThread.setName("Video - Decoder (CPU)");
|
||||
decoderThread.setPriority(Thread.MAX_PRIORITY - 1);
|
||||
decoderThread.start();
|
||||
|
||||
rendererThread = new Thread() {
|
||||
@Override
|
||||
public void run() {
|
||||
long nextFrameTime = MediaCodecHelper.getMonotonicMillis();
|
||||
while (!isInterrupted())
|
||||
{
|
||||
long diff = nextFrameTime - MediaCodecHelper.getMonotonicMillis();
|
||||
|
||||
if (diff > WAIT_CEILING_MS) {
|
||||
try {
|
||||
Thread.sleep(diff - WAIT_CEILING_MS);
|
||||
} catch (InterruptedException e) {
|
||||
return;
|
||||
}
|
||||
continue;
|
||||
}
|
||||
|
||||
nextFrameTime = computePresentationTimeMs(targetFps);
|
||||
AvcDecoder.redraw();
|
||||
}
|
||||
}
|
||||
};
|
||||
rendererThread.setName("Video - Renderer (CPU)");
|
||||
rendererThread.setPriority(Thread.MAX_PRIORITY);
|
||||
rendererThread.start();
|
||||
return true;
|
||||
}
|
||||
|
||||
private long computePresentationTimeMs(int frameRate) {
|
||||
return MediaCodecHelper.getMonotonicMillis() + (1000 / frameRate);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void stop() {
|
||||
rendererThread.interrupt();
|
||||
decoderThread.interrupt();
|
||||
|
||||
try {
|
||||
rendererThread.join();
|
||||
} catch (InterruptedException e) { }
|
||||
try {
|
||||
decoderThread.join();
|
||||
} catch (InterruptedException e) { }
|
||||
}
|
||||
|
||||
@Override
|
||||
public void release() {
|
||||
AvcDecoder.destroy();
|
||||
}
|
||||
|
||||
private boolean submitDecodeUnit(DecodeUnit decodeUnit) {
|
||||
byte[] data;
|
||||
|
||||
// Use the reserved decoder buffer if this decode unit will fit
|
||||
if (decodeUnit.getDataLength() <= DECODER_BUFFER_SIZE) {
|
||||
decoderBuffer.clear();
|
||||
|
||||
for (ByteBufferDescriptor bbd = decodeUnit.getBufferHead();
|
||||
bbd != null; bbd = bbd.nextDescriptor) {
|
||||
decoderBuffer.put(bbd.data, bbd.offset, bbd.length);
|
||||
}
|
||||
|
||||
data = decoderBuffer.array();
|
||||
}
|
||||
else {
|
||||
data = new byte[decodeUnit.getDataLength()+AvcDecoder.getInputPaddingSize()];
|
||||
|
||||
int offset = 0;
|
||||
for (ByteBufferDescriptor bbd = decodeUnit.getBufferHead();
|
||||
bbd != null; bbd = bbd.nextDescriptor) {
|
||||
System.arraycopy(bbd.data, bbd.offset, data, offset, bbd.length);
|
||||
offset += bbd.length;
|
||||
}
|
||||
}
|
||||
|
||||
boolean success = (AvcDecoder.decode(data, 0, decodeUnit.getDataLength()) == 0);
|
||||
if (success) {
|
||||
long timeAfterDecode = MediaCodecHelper.getMonotonicMillis();
|
||||
|
||||
// Add delta time to the totals (excluding probable outliers)
|
||||
long delta = timeAfterDecode - decodeUnit.getReceiveTimestamp();
|
||||
if (delta >= 0 && delta < 1000) {
|
||||
totalTimeMs += delta;
|
||||
totalFrames++;
|
||||
}
|
||||
}
|
||||
|
||||
return success;
|
||||
}
|
||||
|
||||
@Override
|
||||
public int getCapabilities() {
|
||||
return 0;
|
||||
}
|
||||
|
||||
@Override
|
||||
public int getAverageDecoderLatency() {
|
||||
return 0;
|
||||
}
|
||||
|
||||
@Override
|
||||
public int getAverageEndToEndLatency() {
|
||||
if (totalFrames == 0) {
|
||||
return 0;
|
||||
}
|
||||
return (int)(totalTimeMs / totalFrames);
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getDecoderName() {
|
||||
return "CPU decoding";
|
||||
}
|
||||
}
|
||||
@@ -1,93 +0,0 @@
|
||||
package com.limelight.binding.video;
|
||||
|
||||
import com.limelight.nvstream.av.DecodeUnit;
|
||||
import com.limelight.nvstream.av.video.VideoDecoderRenderer;
|
||||
import com.limelight.nvstream.av.video.VideoDepacketizer;
|
||||
|
||||
public class ConfigurableDecoderRenderer extends EnhancedDecoderRenderer {
|
||||
|
||||
private EnhancedDecoderRenderer decoderRenderer;
|
||||
|
||||
@Override
|
||||
public void release() {
|
||||
if (decoderRenderer != null) {
|
||||
decoderRenderer.release();
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean setup(int width, int height, int redrawRate, Object renderTarget, int drFlags) {
|
||||
if (decoderRenderer == null) {
|
||||
throw new IllegalStateException("ConfigurableDecoderRenderer not initialized");
|
||||
}
|
||||
return decoderRenderer.setup(width, height, redrawRate, renderTarget, drFlags);
|
||||
}
|
||||
|
||||
public void initializeWithFlags(int drFlags) {
|
||||
if ((drFlags & VideoDecoderRenderer.FLAG_FORCE_HARDWARE_DECODING) != 0 ||
|
||||
((drFlags & VideoDecoderRenderer.FLAG_FORCE_SOFTWARE_DECODING) == 0 &&
|
||||
MediaCodecHelper.findProbableSafeDecoder() != null)) {
|
||||
decoderRenderer = new MediaCodecDecoderRenderer();
|
||||
}
|
||||
else {
|
||||
decoderRenderer = new AndroidCpuDecoderRenderer();
|
||||
}
|
||||
}
|
||||
|
||||
public boolean isHardwareAccelerated() {
|
||||
if (decoderRenderer == null) {
|
||||
throw new IllegalStateException("ConfigurableDecoderRenderer not initialized");
|
||||
}
|
||||
return (decoderRenderer instanceof MediaCodecDecoderRenderer);
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean start(VideoDepacketizer depacketizer) {
|
||||
return decoderRenderer.start(depacketizer);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void stop() {
|
||||
decoderRenderer.stop();
|
||||
}
|
||||
|
||||
@Override
|
||||
public int getCapabilities() {
|
||||
return decoderRenderer.getCapabilities();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void directSubmitDecodeUnit(DecodeUnit du) {
|
||||
decoderRenderer.directSubmitDecodeUnit(du);
|
||||
}
|
||||
|
||||
@Override
|
||||
public int getAverageDecoderLatency() {
|
||||
if (decoderRenderer != null) {
|
||||
return decoderRenderer.getAverageDecoderLatency();
|
||||
}
|
||||
else {
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public int getAverageEndToEndLatency() {
|
||||
if (decoderRenderer != null) {
|
||||
return decoderRenderer.getAverageEndToEndLatency();
|
||||
}
|
||||
else {
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getDecoderName() {
|
||||
if (decoderRenderer != null) {
|
||||
return decoderRenderer.getDecoderName();
|
||||
}
|
||||
else {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -3,5 +3,6 @@ package com.limelight.binding.video;
|
||||
import com.limelight.nvstream.av.video.VideoDecoderRenderer;
|
||||
|
||||
public abstract class EnhancedDecoderRenderer extends VideoDecoderRenderer {
|
||||
public abstract String getDecoderName();
|
||||
public abstract boolean isHevcSupported();
|
||||
public abstract boolean isAvcSupported();
|
||||
}
|
||||
|
||||
@@ -4,6 +4,7 @@ import java.nio.ByteBuffer;
|
||||
import java.util.Locale;
|
||||
import java.util.concurrent.locks.LockSupport;
|
||||
|
||||
import org.jcodec.codecs.h264.H264Utils;
|
||||
import org.jcodec.codecs.h264.io.model.SeqParameterSet;
|
||||
import org.jcodec.codecs.h264.io.model.VUIParameters;
|
||||
|
||||
@@ -12,6 +13,7 @@ import com.limelight.nvstream.av.ByteBufferDescriptor;
|
||||
import com.limelight.nvstream.av.DecodeUnit;
|
||||
import com.limelight.nvstream.av.video.VideoDecoderRenderer;
|
||||
import com.limelight.nvstream.av.video.VideoDepacketizer;
|
||||
import com.limelight.preferences.PreferenceConfiguration;
|
||||
|
||||
import android.media.MediaCodec;
|
||||
import android.media.MediaCodecInfo;
|
||||
@@ -26,12 +28,17 @@ public class MediaCodecDecoderRenderer extends EnhancedDecoderRenderer {
|
||||
// Used on versions < 5.0
|
||||
private ByteBuffer[] legacyInputBuffers;
|
||||
|
||||
private String avcDecoderName;
|
||||
private String hevcDecoderName;
|
||||
|
||||
private MediaCodec videoDecoder;
|
||||
private Thread rendererThread;
|
||||
private final boolean needsSpsBitstreamFixup, isExynos4;
|
||||
private boolean needsSpsBitstreamFixup, isExynos4;
|
||||
private VideoDepacketizer depacketizer;
|
||||
private final boolean adaptivePlayback, directSubmit;
|
||||
private boolean adaptivePlayback, directSubmit;
|
||||
private boolean constrainedHighProfile;
|
||||
private int initialWidth, initialHeight;
|
||||
private VideoFormat videoFormat;
|
||||
|
||||
private boolean needsBaselineSpsHack;
|
||||
private SeqParameterSet savedSps;
|
||||
@@ -41,66 +48,152 @@ public class MediaCodecDecoderRenderer extends EnhancedDecoderRenderer {
|
||||
private long decoderTimeMs;
|
||||
private int totalFrames;
|
||||
|
||||
private String decoderName;
|
||||
private int numSpsIn;
|
||||
private int numPpsIn;
|
||||
private int numVpsIn;
|
||||
private int numIframeIn;
|
||||
|
||||
public MediaCodecDecoderRenderer() {
|
||||
private MediaCodecInfo findAvcDecoder() {
|
||||
MediaCodecInfo decoder = MediaCodecHelper.findProbableSafeDecoder("video/avc", MediaCodecInfo.CodecProfileLevel.AVCProfileHigh);
|
||||
if (decoder == null) {
|
||||
decoder = MediaCodecHelper.findFirstDecoder("video/avc");
|
||||
}
|
||||
return decoder;
|
||||
}
|
||||
|
||||
private MediaCodecInfo findHevcDecoder(int videoFormat) {
|
||||
// Don't return anything if H.265 is forced off
|
||||
if (videoFormat == PreferenceConfiguration.FORCE_H265_OFF) {
|
||||
return null;
|
||||
}
|
||||
|
||||
// We don't try the first HEVC decoder. We'd rather fall back to hardware accelerated AVC instead
|
||||
//
|
||||
// We need HEVC Main profile, so we could pass that constant to findProbableSafeDecoder, however
|
||||
// some decoders (at least Qualcomm's Snapdragon 805) don't properly report support
|
||||
// for even required levels of HEVC.
|
||||
MediaCodecInfo decoderInfo = MediaCodecHelper.findProbableSafeDecoder("video/hevc", -1);
|
||||
if (decoderInfo != null) {
|
||||
if (!MediaCodecHelper.decoderIsWhitelistedForHevc(decoderInfo.getName())) {
|
||||
LimeLog.info("Found HEVC decoder, but it's not whitelisted - "+decoderInfo.getName());
|
||||
|
||||
if (videoFormat == PreferenceConfiguration.FORCE_H265_ON) {
|
||||
LimeLog.info("Forcing H265 enabled despite non-whitelisted decoder");
|
||||
}
|
||||
else {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return decoderInfo;
|
||||
}
|
||||
|
||||
public MediaCodecDecoderRenderer(int videoFormat) {
|
||||
//dumpDecoders();
|
||||
|
||||
MediaCodecInfo decoder = MediaCodecHelper.findProbableSafeDecoder();
|
||||
if (decoder == null) {
|
||||
decoder = MediaCodecHelper.findFirstDecoder();
|
||||
MediaCodecInfo avcDecoder = findAvcDecoder();
|
||||
if (avcDecoder != null) {
|
||||
avcDecoderName = avcDecoder.getName();
|
||||
LimeLog.info("Selected AVC decoder: "+avcDecoderName);
|
||||
}
|
||||
if (decoder == null) {
|
||||
// This case is handled later in setup()
|
||||
needsSpsBitstreamFixup = isExynos4 =
|
||||
adaptivePlayback = directSubmit = false;
|
||||
return;
|
||||
else {
|
||||
LimeLog.warning("No AVC decoder found");
|
||||
}
|
||||
|
||||
decoderName = decoder.getName();
|
||||
MediaCodecInfo hevcDecoder = findHevcDecoder(videoFormat);
|
||||
if (hevcDecoder != null) {
|
||||
hevcDecoderName = hevcDecoder.getName();
|
||||
LimeLog.info("Selected HEVC decoder: "+hevcDecoderName);
|
||||
}
|
||||
else {
|
||||
LimeLog.info("No HEVC decoder found");
|
||||
}
|
||||
|
||||
// Set decoder-specific attributes
|
||||
directSubmit = MediaCodecHelper.decoderCanDirectSubmit(decoderName, decoder);
|
||||
adaptivePlayback = MediaCodecHelper.decoderSupportsAdaptivePlayback(decoderName, decoder);
|
||||
needsSpsBitstreamFixup = MediaCodecHelper.decoderNeedsSpsBitstreamRestrictions(decoderName, decoder);
|
||||
needsBaselineSpsHack = MediaCodecHelper.decoderNeedsBaselineSpsHack(decoderName, decoder);
|
||||
isExynos4 = MediaCodecHelper.isExynos4Device();
|
||||
if (needsSpsBitstreamFixup) {
|
||||
LimeLog.info("Decoder "+decoderName+" needs SPS bitstream restrictions fixup");
|
||||
}
|
||||
if (needsBaselineSpsHack) {
|
||||
LimeLog.info("Decoder "+decoderName+" needs baseline SPS hack");
|
||||
}
|
||||
if (isExynos4) {
|
||||
LimeLog.info("Decoder "+decoderName+" is on Exynos 4");
|
||||
}
|
||||
if (directSubmit) {
|
||||
LimeLog.info("Decoder "+decoderName+" will use direct submit");
|
||||
// Set attributes that are queried in getCapabilities(). This must be done here
|
||||
// because getCapabilities() may be called before setup() in current versions of the common
|
||||
// library. The limitation of this is that we don't know whether we're using HEVC or AVC, so
|
||||
// we just assume AVC. This isn't really a problem because the capabilities are usually
|
||||
// shared between AVC and HEVC decoders on the same device.
|
||||
if (avcDecoderName != null) {
|
||||
directSubmit = MediaCodecHelper.decoderCanDirectSubmit(avcDecoderName);
|
||||
adaptivePlayback = MediaCodecHelper.decoderSupportsAdaptivePlayback(avcDecoderName);
|
||||
|
||||
if (directSubmit) {
|
||||
LimeLog.info("Decoder "+avcDecoderName+" will use direct submit");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean setup(int width, int height, int redrawRate, Object renderTarget, int drFlags) {
|
||||
public boolean isHevcSupported() {
|
||||
return hevcDecoderName != null;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean isAvcSupported() {
|
||||
return avcDecoderName != null;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean setup(VideoDecoderRenderer.VideoFormat format, int width, int height, int redrawRate, Object renderTarget, int drFlags) {
|
||||
this.initialWidth = width;
|
||||
this.initialHeight = height;
|
||||
this.videoFormat = format;
|
||||
|
||||
if (decoderName == null) {
|
||||
LimeLog.severe("No available hardware decoder!");
|
||||
String mimeType;
|
||||
String selectedDecoderName;
|
||||
|
||||
if (videoFormat == VideoFormat.H264) {
|
||||
mimeType = "video/avc";
|
||||
selectedDecoderName = avcDecoderName;
|
||||
|
||||
if (avcDecoderName == null) {
|
||||
LimeLog.severe("No available AVC decoder!");
|
||||
return false;
|
||||
}
|
||||
|
||||
// These fixups only apply to H264 decoders
|
||||
needsSpsBitstreamFixup = MediaCodecHelper.decoderNeedsSpsBitstreamRestrictions(selectedDecoderName);
|
||||
needsBaselineSpsHack = MediaCodecHelper.decoderNeedsBaselineSpsHack(selectedDecoderName);
|
||||
constrainedHighProfile = MediaCodecHelper.decoderNeedsConstrainedHighProfile(selectedDecoderName);
|
||||
isExynos4 = MediaCodecHelper.isExynos4Device();
|
||||
if (needsSpsBitstreamFixup) {
|
||||
LimeLog.info("Decoder "+selectedDecoderName+" needs SPS bitstream restrictions fixup");
|
||||
}
|
||||
if (needsBaselineSpsHack) {
|
||||
LimeLog.info("Decoder "+selectedDecoderName+" needs baseline SPS hack");
|
||||
}
|
||||
if (constrainedHighProfile) {
|
||||
LimeLog.info("Decoder "+selectedDecoderName+" needs constrained high profile");
|
||||
}
|
||||
if (isExynos4) {
|
||||
LimeLog.info("Decoder "+selectedDecoderName+" is on Exynos 4");
|
||||
}
|
||||
}
|
||||
else if (videoFormat == VideoFormat.H265) {
|
||||
mimeType = "video/hevc";
|
||||
selectedDecoderName = hevcDecoderName;
|
||||
|
||||
if (hevcDecoderName == null) {
|
||||
LimeLog.severe("No available HEVC decoder!");
|
||||
return false;
|
||||
}
|
||||
}
|
||||
else {
|
||||
// Unknown format
|
||||
return false;
|
||||
}
|
||||
|
||||
// Codecs have been known to throw all sorts of crazy runtime exceptions
|
||||
// due to implementation problems
|
||||
try {
|
||||
videoDecoder = MediaCodec.createByCodecName(decoderName);
|
||||
videoDecoder = MediaCodec.createByCodecName(selectedDecoderName);
|
||||
} catch (Exception e) {
|
||||
return false;
|
||||
}
|
||||
|
||||
MediaFormat videoFormat = MediaFormat.createVideoFormat("video/avc", width, height);
|
||||
MediaFormat videoFormat = MediaFormat.createVideoFormat(mimeType, width, height);
|
||||
|
||||
// Adaptive playback can also be enabled by the whitelist on pre-KitKat devices
|
||||
// so we don't fill these pre-KitKat
|
||||
@@ -112,7 +205,7 @@ public class MediaCodecDecoderRenderer extends EnhancedDecoderRenderer {
|
||||
videoDecoder.configure(videoFormat, ((SurfaceHolder)renderTarget).getSurface(), null, 0);
|
||||
videoDecoder.setVideoScalingMode(MediaCodec.VIDEO_SCALING_MODE_SCALE_TO_FIT);
|
||||
|
||||
LimeLog.info("Using hardware decoding");
|
||||
LimeLog.info("Using codec "+selectedDecoderName+" for hardware decoding "+mimeType);
|
||||
|
||||
return true;
|
||||
}
|
||||
@@ -433,6 +526,23 @@ public class MediaCodecDecoderRenderer extends EnhancedDecoderRenderer {
|
||||
return buf;
|
||||
}
|
||||
|
||||
private void doProfileSpecificSpsPatching(SeqParameterSet sps) {
|
||||
// Some devices benefit from setting constraint flags 4 & 5 to make this Constrained
|
||||
// High Profile which allows the decoder to assume there will be no B-frames and
|
||||
// reduce delay and buffering accordingly. Some devices (Marvell, Exynos 4) don't
|
||||
// like it so we only set them on devices that are confirmed to benefit from it.
|
||||
if (sps.profile_idc == 100 && constrainedHighProfile) {
|
||||
LimeLog.info("Setting constraint set flags for constrained high profile");
|
||||
sps.constraint_set_4_flag = true;
|
||||
sps.constraint_set_5_flag = true;
|
||||
}
|
||||
else {
|
||||
// Force the constraints unset otherwise (some may be set by default)
|
||||
sps.constraint_set_4_flag = false;
|
||||
sps.constraint_set_5_flag = false;
|
||||
}
|
||||
}
|
||||
|
||||
@SuppressWarnings("deprecation")
|
||||
private void submitDecodeUnit(DecodeUnit decodeUnit, int inputBufferIndex) {
|
||||
long timestampUs = System.nanoTime() / 1000;
|
||||
@@ -459,6 +569,8 @@ public class MediaCodecDecoderRenderer extends EnhancedDecoderRenderer {
|
||||
|
||||
if ((decodeUnitFlags & DecodeUnit.DU_FLAG_CODEC_CONFIG) != 0) {
|
||||
ByteBufferDescriptor header = decodeUnit.getBufferHead();
|
||||
|
||||
// H264 SPS
|
||||
if (header.data[header.offset+4] == 0x67) {
|
||||
numSpsIn++;
|
||||
|
||||
@@ -467,7 +579,9 @@ public class MediaCodecDecoderRenderer extends EnhancedDecoderRenderer {
|
||||
// Skip to the start of the NALU data
|
||||
spsBuf.position(header.offset+5);
|
||||
|
||||
SeqParameterSet sps = SeqParameterSet.read(spsBuf);
|
||||
// The H264Utils.readSPS function safely handles
|
||||
// Annex B NALUs (including NALUs with escape sequences)
|
||||
SeqParameterSet sps = H264Utils.readSPS(spsBuf);
|
||||
|
||||
// Some decoders rely on H264 level to decide how many buffers are needed
|
||||
// Since we only need one frame buffered, we'll set the level as low as we can
|
||||
@@ -535,25 +649,6 @@ public class MediaCodecDecoderRenderer extends EnhancedDecoderRenderer {
|
||||
sps.vuiParams.bitstreamRestriction = null;
|
||||
}
|
||||
|
||||
// Set constraint flags 4 & 5 to make this Constrained High Profile
|
||||
// which allows the decoder to assume there will be no B-frames and
|
||||
// reduce delay and buffering accordingly.
|
||||
//
|
||||
// This profile is fairly new (standardized in H264 revision 2012-06) and
|
||||
// it's known that at least some devices don't like these previously unused
|
||||
// constraints being set. To minimize the chance of interfering with old devices,
|
||||
// I'm only setting these on KitKat or higher. It's an arbitrary limitation and could
|
||||
// change if it causes problems.
|
||||
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
|
||||
sps.constraint_set_4_flag = true;
|
||||
sps.constraint_set_5_flag = true;
|
||||
}
|
||||
else {
|
||||
// Force the constraints unset for < 4.4 (some may be set by default)
|
||||
sps.constraint_set_4_flag = false;
|
||||
sps.constraint_set_5_flag = false;
|
||||
}
|
||||
|
||||
// If we need to hack this SPS to say we're baseline, do so now
|
||||
if (needsBaselineSpsHack) {
|
||||
LimeLog.info("Hacking SPS to baseline");
|
||||
@@ -561,11 +656,16 @@ public class MediaCodecDecoderRenderer extends EnhancedDecoderRenderer {
|
||||
savedSps = sps;
|
||||
}
|
||||
|
||||
// Patch the SPS constraint flags
|
||||
doProfileSpecificSpsPatching(sps);
|
||||
|
||||
// Write the annex B header
|
||||
buf.put(header.data, header.offset, 5);
|
||||
|
||||
// Write the modified SPS to the input buffer
|
||||
sps.write(buf);
|
||||
// The H264Utils.writeSPS function safely handles
|
||||
// Annex B NALUs (including NALUs with escape sequences)
|
||||
ByteBuffer escapedNalu = H264Utils.writeSPS(sps, header.length);
|
||||
buf.put(escapedNalu);
|
||||
|
||||
queueInputBuffer(inputBufferIndex,
|
||||
0, buf.position(),
|
||||
@@ -573,6 +673,8 @@ public class MediaCodecDecoderRenderer extends EnhancedDecoderRenderer {
|
||||
|
||||
depacketizer.freeDecodeUnit(decodeUnit);
|
||||
return;
|
||||
|
||||
// H264 PPS
|
||||
} else if (header.data[header.offset+4] == 0x68) {
|
||||
numPpsIn++;
|
||||
|
||||
@@ -584,6 +686,15 @@ public class MediaCodecDecoderRenderer extends EnhancedDecoderRenderer {
|
||||
needsSpsReplay = true;
|
||||
}
|
||||
}
|
||||
else if (header.data[header.offset+4] == 0x40) {
|
||||
numVpsIn++;
|
||||
}
|
||||
else if (header.data[header.offset+4] == 0x42) {
|
||||
numSpsIn++;
|
||||
}
|
||||
else if (header.data[header.offset+4] == 0x44) {
|
||||
numPpsIn++;
|
||||
}
|
||||
}
|
||||
|
||||
// Copy data from our buffer list into the input buffer
|
||||
@@ -613,8 +724,13 @@ public class MediaCodecDecoderRenderer extends EnhancedDecoderRenderer {
|
||||
// Switch the H264 profile back to high
|
||||
savedSps.profile_idc = 100;
|
||||
|
||||
// Write the SPS data
|
||||
savedSps.write(inputBuffer);
|
||||
// Patch the SPS constraint flags
|
||||
doProfileSpecificSpsPatching(savedSps);
|
||||
|
||||
// The H264Utils.writeSPS function safely handles
|
||||
// Annex B NALUs (including NALUs with escape sequences)
|
||||
ByteBuffer escapedNalu = H264Utils.writeSPS(savedSps, 128);
|
||||
inputBuffer.put(escapedNalu);
|
||||
|
||||
// No need for the SPS anymore
|
||||
savedSps = null;
|
||||
@@ -657,11 +773,6 @@ public class MediaCodecDecoderRenderer extends EnhancedDecoderRenderer {
|
||||
return (int)(totalTimeMs / totalFrames);
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getDecoderName() {
|
||||
return decoderName;
|
||||
}
|
||||
|
||||
private void notifyDuReceived(DecodeUnit du) {
|
||||
long currentTime = MediaCodecHelper.getMonotonicMillis();
|
||||
long delta = currentTime-du.getReceiveTimestamp();
|
||||
@@ -714,9 +825,11 @@ public class MediaCodecDecoderRenderer extends EnhancedDecoderRenderer {
|
||||
public String toString() {
|
||||
String str = "";
|
||||
|
||||
str += "Decoder: "+renderer.decoderName+"\n";
|
||||
str += "Format: "+renderer.videoFormat+"\n";
|
||||
str += "AVC Decoder: "+renderer.avcDecoderName+"\n";
|
||||
str += "HEVC Decoder: "+renderer.hevcDecoderName+"\n";
|
||||
str += "Initial video dimensions: "+renderer.initialWidth+"x"+renderer.initialHeight+"\n";
|
||||
str += "In stats: "+renderer.numSpsIn+", "+renderer.numPpsIn+", "+renderer.numIframeIn+"\n";
|
||||
str += "In stats: "+renderer.numVpsIn+", "+renderer.numSpsIn+", "+renderer.numPpsIn+", "+renderer.numIframeIn+"\n";
|
||||
str += "Total frames: "+renderer.totalFrames+"\n";
|
||||
str += "Average end-to-end client latency: "+getAverageEndToEndLatency()+"ms\n";
|
||||
str += "Average hardware decoder latency: "+getAverageDecoderLatency()+"ms\n";
|
||||
|
||||
@@ -10,6 +10,9 @@ import java.util.Locale;
|
||||
|
||||
import android.annotation.SuppressLint;
|
||||
import android.annotation.TargetApi;
|
||||
import android.app.ActivityManager;
|
||||
import android.content.Context;
|
||||
import android.content.pm.ConfigurationInfo;
|
||||
import android.media.MediaCodecInfo;
|
||||
import android.media.MediaCodecList;
|
||||
import android.media.MediaCodecInfo.CodecCapabilities;
|
||||
@@ -27,6 +30,8 @@ public class MediaCodecHelper {
|
||||
private static final List<String> whitelistedAdaptiveResolutionPrefixes;
|
||||
private static final List<String> baselineProfileHackPrefixes;
|
||||
private static final List<String> directSubmitPrefixes;
|
||||
private static final List<String> constrainedHighProfilePrefixes;
|
||||
private static final List<String> whitelistedHevcDecoders;
|
||||
|
||||
static {
|
||||
directSubmitPrefixes = new LinkedList<String>();
|
||||
@@ -68,6 +73,54 @@ public class MediaCodecHelper {
|
||||
whitelistedAdaptiveResolutionPrefixes.add("omx.qcom");
|
||||
whitelistedAdaptiveResolutionPrefixes.add("omx.sec");
|
||||
whitelistedAdaptiveResolutionPrefixes.add("omx.TI");
|
||||
|
||||
constrainedHighProfilePrefixes = new LinkedList<String>();
|
||||
constrainedHighProfilePrefixes.add("omx.intel");
|
||||
}
|
||||
|
||||
static {
|
||||
whitelistedHevcDecoders = new LinkedList<>();
|
||||
|
||||
// Exynos seems to be the only HEVC decoder that works reliably
|
||||
whitelistedHevcDecoders.add("omx.exynos");
|
||||
|
||||
// TODO: This needs a similar fixup to the Tegra 3 otherwise it buffers 16 frames
|
||||
//whitelistedHevcDecoders.add("omx.nvidia");
|
||||
|
||||
// Sony ATVs have broken MediaTek codecs (decoder hangs after rendering the first frame).
|
||||
// I know the Fire TV 2 works, so I'll just whitelist Amazon devices which seem
|
||||
// to actually be tested. Ugh...
|
||||
if (Build.MANUFACTURER.equalsIgnoreCase("Amazon")) {
|
||||
whitelistedHevcDecoders.add("omx.mtk");
|
||||
}
|
||||
|
||||
// These theoretically have good HEVC decoding capabilities (potentially better than
|
||||
// their AVC decoders), but haven't been tested enough
|
||||
//whitelistedHevcDecoders.add("omx.amlogic");
|
||||
//whitelistedHevcDecoders.add("omx.rk");
|
||||
|
||||
// Based on GPU attributes queried at runtime, the omx.qcom prefix will be added
|
||||
// during initialization to avoid SoCs with broken HEVC decoders.
|
||||
}
|
||||
|
||||
public static void initializeWithContext(Context context) {
|
||||
ActivityManager activityManager =
|
||||
(ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
|
||||
ConfigurationInfo configInfo = activityManager.getDeviceConfigurationInfo();
|
||||
if (configInfo.reqGlEsVersion != ConfigurationInfo.GL_ES_VERSION_UNDEFINED) {
|
||||
// Qualcomm's early HEVC decoders break hard on our HEVC stream. The best check to
|
||||
// tell the good from the bad decoders are the generation of Adreno GPU included:
|
||||
// 3xx - bad
|
||||
// 4xx - good
|
||||
//
|
||||
// Unfortunately, it's not that easy to get that information here, so I'll use an
|
||||
// approximation by checking the GLES level (<= 3.0 is bad).
|
||||
LimeLog.info("OpenGL ES version: "+configInfo.reqGlEsVersion);
|
||||
if (configInfo.reqGlEsVersion > 0x30000) {
|
||||
LimeLog.info("Added omx.qcom to supported decoders based on GLES 3.1+ support");
|
||||
whitelistedHevcDecoders.add("omx.qcom");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private static boolean isDecoderInList(List<String> decoderList, String decoderName) {
|
||||
@@ -88,7 +141,7 @@ public class MediaCodecHelper {
|
||||
}
|
||||
|
||||
@TargetApi(Build.VERSION_CODES.KITKAT)
|
||||
public static boolean decoderSupportsAdaptivePlayback(String decoderName, MediaCodecInfo decoderInfo) {
|
||||
public static boolean decoderSupportsAdaptivePlayback(String decoderName) {
|
||||
/*
|
||||
FIXME: Intel's decoder on Nexus Player forces the high latency path if adaptive playback is enabled
|
||||
so we'll keep it off for now, since we don't know whether other devices also do the same
|
||||
@@ -116,17 +169,46 @@ public class MediaCodecHelper {
|
||||
return false;
|
||||
}
|
||||
|
||||
public static boolean decoderCanDirectSubmit(String decoderName, MediaCodecInfo decoderInfo) {
|
||||
public static boolean decoderNeedsConstrainedHighProfile(String decoderName) {
|
||||
return isDecoderInList(constrainedHighProfilePrefixes, decoderName);
|
||||
}
|
||||
|
||||
public static boolean decoderCanDirectSubmit(String decoderName) {
|
||||
return isDecoderInList(directSubmitPrefixes, decoderName) && !isExynos4Device();
|
||||
}
|
||||
|
||||
public static boolean decoderNeedsSpsBitstreamRestrictions(String decoderName, MediaCodecInfo decoderInfo) {
|
||||
public static boolean decoderNeedsSpsBitstreamRestrictions(String decoderName) {
|
||||
return isDecoderInList(spsFixupBitstreamFixupDecoderPrefixes, decoderName);
|
||||
}
|
||||
|
||||
public static boolean decoderNeedsBaselineSpsHack(String decoderName, MediaCodecInfo decoderInfo) {
|
||||
public static boolean decoderNeedsBaselineSpsHack(String decoderName) {
|
||||
return isDecoderInList(baselineProfileHackPrefixes, decoderName);
|
||||
}
|
||||
|
||||
public static boolean decoderIsWhitelistedForHevc(String decoderName) {
|
||||
// TODO: Shield Tablet K1/LTE?
|
||||
//
|
||||
// NVIDIA does partial HEVC acceleration on the Shield Tablet. I don't know
|
||||
// whether the performance is good enough to use for streaming, but they're
|
||||
// using the same omx.nvidia.h265.decode name as the Shield TV which has a
|
||||
// fully accelerated HEVC pipeline. AFAIK, the only K1 device with this
|
||||
// partially accelerated HEVC decoder is the Shield Tablet, so I'll
|
||||
// check for it here.
|
||||
//
|
||||
// TODO: Temporarily disabled with NVIDIA HEVC support
|
||||
/*if (Build.DEVICE.equalsIgnoreCase("shieldtablet")) {
|
||||
return false;
|
||||
}*/
|
||||
|
||||
// Google didn't have official support for HEVC (or more importantly, a CTS test) until
|
||||
// Lollipop. I've seen some MediaTek devices on 4.4 crash when attempting to use HEVC,
|
||||
// so I'm restricting HEVC usage to Lollipop and higher.
|
||||
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
|
||||
return false;
|
||||
}
|
||||
|
||||
return isDecoderInList(whitelistedHevcDecoders, decoderName);
|
||||
}
|
||||
|
||||
@SuppressWarnings("deprecation")
|
||||
@SuppressLint("NewApi")
|
||||
@@ -191,7 +273,7 @@ public class MediaCodecHelper {
|
||||
return null;
|
||||
}
|
||||
|
||||
public static MediaCodecInfo findFirstDecoder() {
|
||||
public static MediaCodecInfo findFirstDecoder(String mimeType) {
|
||||
for (MediaCodecInfo codecInfo : getMediaCodecList()) {
|
||||
// Skip encoders
|
||||
if (codecInfo.isEncoder()) {
|
||||
@@ -204,9 +286,9 @@ public class MediaCodecHelper {
|
||||
continue;
|
||||
}
|
||||
|
||||
// Find a decoder that supports H.264
|
||||
// Find a decoder that supports the specified video format
|
||||
for (String mime : codecInfo.getSupportedTypes()) {
|
||||
if (mime.equalsIgnoreCase("video/avc")) {
|
||||
if (mime.equalsIgnoreCase(mimeType)) {
|
||||
LimeLog.info("First decoder choice is "+codecInfo.getName());
|
||||
return codecInfo;
|
||||
}
|
||||
@@ -216,7 +298,7 @@ public class MediaCodecHelper {
|
||||
return null;
|
||||
}
|
||||
|
||||
public static MediaCodecInfo findProbableSafeDecoder() {
|
||||
public static MediaCodecInfo findProbableSafeDecoder(String mimeType, int requiredProfile) {
|
||||
// First look for a preferred decoder by name
|
||||
MediaCodecInfo info = findPreferredDecoder();
|
||||
if (info != null) {
|
||||
@@ -226,12 +308,12 @@ public class MediaCodecHelper {
|
||||
// Now look for decoders we know are safe
|
||||
try {
|
||||
// If this function completes, it will determine if the decoder is safe
|
||||
return findKnownSafeDecoder();
|
||||
return findKnownSafeDecoder(mimeType, requiredProfile);
|
||||
} catch (Exception e) {
|
||||
// Some buggy devices seem to throw exceptions
|
||||
// from getCapabilitiesForType() so we'll just assume
|
||||
// they're okay and go with the first one we find
|
||||
return findFirstDecoder();
|
||||
return findFirstDecoder(mimeType);
|
||||
}
|
||||
}
|
||||
|
||||
@@ -239,7 +321,7 @@ public class MediaCodecHelper {
|
||||
// since some bad decoders can throw IllegalArgumentExceptions unexpectedly
|
||||
// and we want to be sure all callers are handling this possibility
|
||||
@SuppressWarnings("RedundantThrows")
|
||||
private static MediaCodecInfo findKnownSafeDecoder() throws Exception {
|
||||
private static MediaCodecInfo findKnownSafeDecoder(String mimeType, int requiredProfile) throws Exception {
|
||||
for (MediaCodecInfo codecInfo : getMediaCodecList()) {
|
||||
// Skip encoders
|
||||
if (codecInfo.isEncoder()) {
|
||||
@@ -252,21 +334,26 @@ public class MediaCodecHelper {
|
||||
continue;
|
||||
}
|
||||
|
||||
// Find a decoder that supports H.264 high profile
|
||||
// Find a decoder that supports the requested video format
|
||||
for (String mime : codecInfo.getSupportedTypes()) {
|
||||
if (mime.equalsIgnoreCase("video/avc")) {
|
||||
if (mime.equalsIgnoreCase(mimeType)) {
|
||||
LimeLog.info("Examining decoder capabilities of "+codecInfo.getName());
|
||||
|
||||
|
||||
CodecCapabilities caps = codecInfo.getCapabilitiesForType(mime);
|
||||
for (CodecProfileLevel profile : caps.profileLevels) {
|
||||
if (profile.profile == CodecProfileLevel.AVCProfileHigh) {
|
||||
LimeLog.info("Decoder "+codecInfo.getName()+" supports high profile");
|
||||
LimeLog.info("Selected decoder: "+codecInfo.getName());
|
||||
return codecInfo;
|
||||
|
||||
if (requiredProfile != -1) {
|
||||
for (CodecProfileLevel profile : caps.profileLevels) {
|
||||
if (profile.profile == requiredProfile) {
|
||||
LimeLog.info("Decoder " + codecInfo.getName() + " supports required profile");
|
||||
return codecInfo;
|
||||
}
|
||||
}
|
||||
|
||||
LimeLog.info("Decoder " + codecInfo.getName() + " does NOT support required profile");
|
||||
}
|
||||
else {
|
||||
return codecInfo;
|
||||
}
|
||||
|
||||
LimeLog.info("Decoder "+codecInfo.getName()+" does NOT support high profile");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@@ -53,7 +53,7 @@ public class ComputerDatabaseManager {
|
||||
}
|
||||
|
||||
public void deleteComputer(String name) {
|
||||
computerDb.delete(COMPUTER_TABLE_NAME, COMPUTER_NAME_COLUMN_NAME+"='"+name+"'", null);
|
||||
computerDb.delete(COMPUTER_TABLE_NAME, COMPUTER_NAME_COLUMN_NAME+"=?", new String[]{name});
|
||||
}
|
||||
|
||||
public boolean updateComputer(ComputerDetails details) {
|
||||
@@ -118,7 +118,7 @@ public class ComputerDatabaseManager {
|
||||
}
|
||||
|
||||
public ComputerDetails getComputerByName(String name) {
|
||||
Cursor c = computerDb.rawQuery("SELECT * FROM "+COMPUTER_TABLE_NAME+" WHERE "+COMPUTER_NAME_COLUMN_NAME+"='"+name+"'", null);
|
||||
Cursor c = computerDb.query(COMPUTER_TABLE_NAME, null, COMPUTER_NAME_COLUMN_NAME+"=?", new String[]{name}, null, null, null);
|
||||
ComputerDetails details = new ComputerDetails();
|
||||
if (!c.moveToFirst()) {
|
||||
// No matching computer
|
||||
|
||||
@@ -31,11 +31,13 @@ import android.os.IBinder;
|
||||
import org.xmlpull.v1.XmlPullParserException;
|
||||
|
||||
public class ComputerManagerService extends Service {
|
||||
private static final int SERVERINFO_POLLING_PERIOD_MS = 3000;
|
||||
private static final int SERVERINFO_POLLING_PERIOD_MS = 1500;
|
||||
private static final int APPLIST_POLLING_PERIOD_MS = 30000;
|
||||
private static final int APPLIST_FAILED_POLLING_RETRY_MS = 2000;
|
||||
private static final int MDNS_QUERY_PERIOD_MS = 1000;
|
||||
private static final int FAST_POLL_TIMEOUT = 500;
|
||||
private static final int OFFLINE_POLL_TRIES = 3;
|
||||
private static final int OFFLINE_POLL_TRIES = 5;
|
||||
private static final int EMPTY_LIST_THRESHOLD = 3;
|
||||
|
||||
private final ComputerManagerBinder binder = new ComputerManagerBinder();
|
||||
|
||||
@@ -119,7 +121,7 @@ public class ComputerManagerService extends Service {
|
||||
return true;
|
||||
}
|
||||
|
||||
private Thread createPollingThread(final ComputerDetails details) {
|
||||
private Thread createPollingThread(final PollingTuple tuple) {
|
||||
Thread t = new Thread() {
|
||||
@Override
|
||||
public void run() {
|
||||
@@ -127,24 +129,26 @@ public class ComputerManagerService extends Service {
|
||||
int offlineCount = 0;
|
||||
while (!isInterrupted() && pollingActive) {
|
||||
try {
|
||||
// Check if this poll has modified the details
|
||||
if (!runPoll(details, false, offlineCount)) {
|
||||
LimeLog.warning(details.name + " is offline (try " + offlineCount + ")");
|
||||
offlineCount++;
|
||||
}
|
||||
else {
|
||||
offlineCount = 0;
|
||||
// Only allow one request to the machine at a time
|
||||
synchronized (tuple.networkLock) {
|
||||
// Check if this poll has modified the details
|
||||
if (!runPoll(tuple.computer, false, offlineCount)) {
|
||||
LimeLog.warning(tuple.computer.name + " is offline (try " + offlineCount + ")");
|
||||
offlineCount++;
|
||||
} else {
|
||||
offlineCount = 0;
|
||||
}
|
||||
}
|
||||
|
||||
// Wait until the next polling interval
|
||||
Thread.sleep(SERVERINFO_POLLING_PERIOD_MS / ((offlineCount > 0) ? 2 : 1));
|
||||
Thread.sleep(SERVERINFO_POLLING_PERIOD_MS);
|
||||
} catch (InterruptedException e) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
t.setName("Polling thread for "+details.localIp.getHostAddress());
|
||||
t.setName("Polling thread for " + tuple.computer.localIp.getHostAddress());
|
||||
return t;
|
||||
}
|
||||
|
||||
@@ -166,7 +170,7 @@ public class ComputerManagerService extends Service {
|
||||
// Report this computer initially
|
||||
listener.notifyComputerUpdated(tuple.computer);
|
||||
|
||||
tuple.thread = createPollingThread(tuple.computer);
|
||||
tuple.thread = createPollingThread(tuple);
|
||||
tuple.thread.start();
|
||||
}
|
||||
}
|
||||
@@ -229,8 +233,10 @@ public class ComputerManagerService extends Service {
|
||||
|
||||
@Override
|
||||
public boolean onUnbind(Intent intent) {
|
||||
// Stop mDNS autodiscovery
|
||||
discoveryBinder.stopDiscovery();
|
||||
if (discoveryBinder != null) {
|
||||
// Stop mDNS autodiscovery
|
||||
discoveryBinder.stopDiscovery();
|
||||
}
|
||||
|
||||
// Stop polling
|
||||
pollingActive = false;
|
||||
@@ -283,7 +289,7 @@ public class ComputerManagerService extends Service {
|
||||
|
||||
// Start a polling thread if polling is active
|
||||
if (pollingActive && tuple.thread == null) {
|
||||
tuple.thread = createPollingThread(details);
|
||||
tuple.thread = createPollingThread(tuple);
|
||||
tuple.thread.start();
|
||||
}
|
||||
|
||||
@@ -293,7 +299,10 @@ public class ComputerManagerService extends Service {
|
||||
}
|
||||
|
||||
// If we got here, we didn't find an entry
|
||||
PollingTuple tuple = new PollingTuple(details, pollingActive ? createPollingThread(details) : null);
|
||||
PollingTuple tuple = new PollingTuple(details, null);
|
||||
if (pollingActive) {
|
||||
tuple.thread = createPollingThread(tuple);
|
||||
}
|
||||
pollingTuples.add(tuple);
|
||||
if (tuple.thread != null) {
|
||||
tuple.thread.start();
|
||||
@@ -607,6 +616,7 @@ public class ComputerManagerService extends Service {
|
||||
private Thread thread;
|
||||
private final ComputerDetails computer;
|
||||
private final Object pollEvent = new Object();
|
||||
private boolean receivedAppList = false;
|
||||
|
||||
public ApplistPoller(ComputerDetails computer) {
|
||||
this.computer = computer;
|
||||
@@ -621,7 +631,15 @@ public class ComputerManagerService extends Service {
|
||||
private boolean waitPollingDelay() {
|
||||
try {
|
||||
synchronized (pollEvent) {
|
||||
pollEvent.wait(APPLIST_POLLING_PERIOD_MS);
|
||||
if (receivedAppList) {
|
||||
// If we've already reported an app list successfully,
|
||||
// wait the full polling period
|
||||
pollEvent.wait(APPLIST_POLLING_PERIOD_MS);
|
||||
}
|
||||
else {
|
||||
// If we've failed to get an app list so far, retry much earlier
|
||||
pollEvent.wait(APPLIST_FAILED_POLLING_RETRY_MS);
|
||||
}
|
||||
}
|
||||
} catch (InterruptedException e) {
|
||||
return false;
|
||||
@@ -630,10 +648,23 @@ public class ComputerManagerService extends Service {
|
||||
return thread != null && !thread.isInterrupted();
|
||||
}
|
||||
|
||||
private PollingTuple getPollingTuple(ComputerDetails details) {
|
||||
synchronized (pollingTuples) {
|
||||
for (PollingTuple tuple : pollingTuples) {
|
||||
if (details.uuid.equals(tuple.computer.uuid)) {
|
||||
return tuple;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
public void start() {
|
||||
thread = new Thread() {
|
||||
@Override
|
||||
public void run() {
|
||||
int emptyAppListResponses = 0;
|
||||
do {
|
||||
InetAddress selectedAddr;
|
||||
|
||||
@@ -660,11 +691,33 @@ public class ComputerManagerService extends Service {
|
||||
NvHTTP http = new NvHTTP(selectedAddr, idManager.getUniqueId(),
|
||||
null, PlatformBinding.getCryptoProvider(ComputerManagerService.this));
|
||||
|
||||
PollingTuple tuple = getPollingTuple(computer);
|
||||
|
||||
try {
|
||||
// Query the app list from the server
|
||||
String appList = http.getAppListRaw();
|
||||
String appList;
|
||||
if (tuple != null) {
|
||||
// If we're polling this machine too, grab the network lock
|
||||
// while doing the app list request to prevent other requests
|
||||
// from being issued in the meantime.
|
||||
synchronized (tuple.networkLock) {
|
||||
appList = http.getAppListRaw();
|
||||
}
|
||||
}
|
||||
else {
|
||||
// No polling is happening now, so we just call it directly
|
||||
appList = http.getAppListRaw();
|
||||
}
|
||||
|
||||
List<NvApp> list = NvHTTP.getAppListByReader(new StringReader(appList));
|
||||
if (appList != null && !appList.isEmpty() && !list.isEmpty()) {
|
||||
if (list.isEmpty()) {
|
||||
LimeLog.warning("Empty app list received from "+computer.uuid);
|
||||
|
||||
// The app list might actually be empty, so if we get an empty response a few times
|
||||
// in a row, we'll go ahead and believe it.
|
||||
emptyAppListResponses++;
|
||||
}
|
||||
if (appList != null && !appList.isEmpty() &&
|
||||
(!list.isEmpty() || emptyAppListResponses >= EMPTY_LIST_THRESHOLD)) {
|
||||
// Open the cache file
|
||||
OutputStream cacheOut = null;
|
||||
try {
|
||||
@@ -680,8 +733,14 @@ public class ComputerManagerService extends Service {
|
||||
} catch (IOException ignored) {}
|
||||
}
|
||||
|
||||
// Reset empty count if it wasn't empty this time
|
||||
if (!list.isEmpty()) {
|
||||
emptyAppListResponses = 0;
|
||||
}
|
||||
|
||||
// Update the computer
|
||||
computer.rawAppList = appList;
|
||||
receivedAppList = true;
|
||||
|
||||
// Notify that the app list has been updated
|
||||
// and ensure that the thread is still active
|
||||
@@ -689,8 +748,8 @@ public class ComputerManagerService extends Service {
|
||||
listener.notifyComputerUpdated(computer);
|
||||
}
|
||||
}
|
||||
else {
|
||||
LimeLog.warning("Empty app list received from "+computer.uuid);
|
||||
else if (appList == null || appList.isEmpty()) {
|
||||
LimeLog.warning("Null app list received from "+computer.uuid);
|
||||
}
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
@@ -718,10 +777,12 @@ public class ComputerManagerService extends Service {
|
||||
class PollingTuple {
|
||||
public Thread thread;
|
||||
public final ComputerDetails computer;
|
||||
public final Object networkLock;
|
||||
|
||||
public PollingTuple(ComputerDetails computer, Thread thread) {
|
||||
this.computer = computer;
|
||||
this.thread = thread;
|
||||
this.networkLock = new Object();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@@ -1,44 +0,0 @@
|
||||
package com.limelight.nvstream.av.video.cpu;
|
||||
|
||||
public class AvcDecoder {
|
||||
static {
|
||||
// FFMPEG dependencies
|
||||
System.loadLibrary("avutil-52");
|
||||
System.loadLibrary("swresample-0");
|
||||
System.loadLibrary("swscale-2");
|
||||
System.loadLibrary("avcodec-55");
|
||||
System.loadLibrary("avformat-55");
|
||||
|
||||
System.loadLibrary("nv_avc_dec");
|
||||
}
|
||||
|
||||
/** Disables the deblocking filter at the cost of image quality */
|
||||
public static final int DISABLE_LOOP_FILTER = 0x1;
|
||||
/** Uses the low latency decode flag (disables multithreading) */
|
||||
public static final int LOW_LATENCY_DECODE = 0x2;
|
||||
/** Threads process each slice, rather than each frame */
|
||||
public static final int SLICE_THREADING = 0x4;
|
||||
/** Uses nonstandard speedup tricks */
|
||||
public static final int FAST_DECODE = 0x8;
|
||||
/** Uses bilinear filtering instead of bicubic */
|
||||
public static final int BILINEAR_FILTERING = 0x10;
|
||||
/** Uses a faster bilinear filtering with lower image quality */
|
||||
public static final int FAST_BILINEAR_FILTERING = 0x20;
|
||||
/** Disables color conversion (output is NV21) */
|
||||
public static final int NO_COLOR_CONVERSION = 0x40;
|
||||
|
||||
public static native int init(int width, int height, int perflvl, int threadcount);
|
||||
public static native void destroy();
|
||||
|
||||
// Rendering API when NO_COLOR_CONVERSION == 0
|
||||
public static native boolean setRenderTarget(Object androidSurface);
|
||||
public static native boolean getRgbFrameInt(int[] rgbFrame, int bufferSize);
|
||||
public static native boolean getRgbFrame(byte[] rgbFrame, int bufferSize);
|
||||
public static native boolean redraw();
|
||||
|
||||
// Rendering API when NO_COLOR_CONVERSION == 1
|
||||
public static native boolean getRawFrame(byte[] yuvFrame, int bufferSize);
|
||||
|
||||
public static native int getInputPaddingSize();
|
||||
public static native int decode(byte[] indata, int inoff, int inlen);
|
||||
}
|
||||
@@ -8,7 +8,6 @@ import android.preference.PreferenceManager;
|
||||
|
||||
public class PreferenceConfiguration {
|
||||
static final String RES_FPS_PREF_STRING = "list_resolution_fps";
|
||||
private static final String DECODER_PREF_STRING = "list_decoders";
|
||||
static final String BITRATE_PREF_STRING = "seekbar_bitrate";
|
||||
private static final String STRETCH_PREF_STRING = "checkbox_stretch_video";
|
||||
private static final String SOPS_PREF_STRING = "checkbox_enable_sops";
|
||||
@@ -19,14 +18,19 @@ public class PreferenceConfiguration {
|
||||
private static final String LIST_MODE_PREF_STRING = "checkbox_list_mode";
|
||||
private static final String SMALL_ICONS_PREF_STRING = "checkbox_small_icon_mode";
|
||||
private static final String MULTI_CONTROLLER_PREF_STRING = "checkbox_multi_controller";
|
||||
private static final String ENABLE_51_SURROUND_PREF_STRING = "checkbox_51_surround";
|
||||
private static final String USB_DRIVER_PREF_SRING = "checkbox_usb_driver";
|
||||
private static final String VIDEO_FORMAT_PREF_STRING = "video_format";
|
||||
private static final String ONSCREEN_CONTROLLER_PREF_STRING = "checkbox_show_onscreen_controls";
|
||||
|
||||
private static final int BITRATE_DEFAULT_720_30 = 5;
|
||||
private static final int BITRATE_DEFAULT_720_60 = 10;
|
||||
private static final int BITRATE_DEFAULT_1080_30 = 10;
|
||||
private static final int BITRATE_DEFAULT_1080_60 = 20;
|
||||
private static final int BITRATE_DEFAULT_4K_30 = 40;
|
||||
private static final int BITRATE_DEFAULT_4K_60 = 80;
|
||||
|
||||
private static final String DEFAULT_RES_FPS = "720p60";
|
||||
private static final String DEFAULT_DECODER = "auto";
|
||||
private static final int DEFAULT_BITRATE = BITRATE_DEFAULT_720_60;
|
||||
private static final boolean DEFAULT_STRETCH = false;
|
||||
private static final boolean DEFAULT_SOPS = true;
|
||||
@@ -36,18 +40,23 @@ public class PreferenceConfiguration {
|
||||
public static final String DEFAULT_LANGUAGE = "default";
|
||||
private static final boolean DEFAULT_LIST_MODE = false;
|
||||
private static final boolean DEFAULT_MULTI_CONTROLLER = true;
|
||||
private static final boolean DEFAULT_ENABLE_51_SURROUND = false;
|
||||
private static final boolean DEFAULT_USB_DRIVER = true;
|
||||
private static final String DEFAULT_VIDEO_FORMAT = "auto";
|
||||
private static final boolean ONSCREEN_CONTROLLER_DEFAULT = false;
|
||||
|
||||
public static final int FORCE_HARDWARE_DECODER = -1;
|
||||
public static final int AUTOSELECT_DECODER = 0;
|
||||
public static final int FORCE_SOFTWARE_DECODER = 1;
|
||||
public static final int FORCE_H265_ON = -1;
|
||||
public static final int AUTOSELECT_H265 = 0;
|
||||
public static final int FORCE_H265_OFF = 1;
|
||||
|
||||
public int width, height, fps;
|
||||
public int bitrate;
|
||||
public int decoder;
|
||||
public int videoFormat;
|
||||
public int deadzonePercentage;
|
||||
public boolean stretchVideo, enableSops, playHostAudio, disableWarnings;
|
||||
public String language;
|
||||
public boolean listMode, smallIconMode, multiController;
|
||||
public boolean listMode, smallIconMode, multiController, enable51Surround, usbDriver;
|
||||
public boolean onscreenController;
|
||||
|
||||
public static int getDefaultBitrate(String resFpsString) {
|
||||
if (resFpsString.equals("720p30")) {
|
||||
@@ -62,6 +71,12 @@ public class PreferenceConfiguration {
|
||||
else if (resFpsString.equals("1080p60")) {
|
||||
return BITRATE_DEFAULT_1080_60;
|
||||
}
|
||||
else if (resFpsString.equals("4K30")) {
|
||||
return BITRATE_DEFAULT_4K_30;
|
||||
}
|
||||
else if (resFpsString.equals("4K60")) {
|
||||
return BITRATE_DEFAULT_4K_60;
|
||||
}
|
||||
else {
|
||||
// Should never get here
|
||||
return DEFAULT_BITRATE;
|
||||
@@ -90,42 +105,25 @@ public class PreferenceConfiguration {
|
||||
|
||||
public static int getDefaultBitrate(Context context) {
|
||||
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
|
||||
|
||||
String str = prefs.getString(RES_FPS_PREF_STRING, DEFAULT_RES_FPS);
|
||||
if (str.equals("720p30")) {
|
||||
return BITRATE_DEFAULT_720_30;
|
||||
}
|
||||
else if (str.equals("720p60")) {
|
||||
return BITRATE_DEFAULT_720_60;
|
||||
}
|
||||
else if (str.equals("1080p30")) {
|
||||
return BITRATE_DEFAULT_1080_30;
|
||||
}
|
||||
else if (str.equals("1080p60")) {
|
||||
return BITRATE_DEFAULT_1080_60;
|
||||
}
|
||||
else {
|
||||
// Should never get here
|
||||
return DEFAULT_BITRATE;
|
||||
}
|
||||
return getDefaultBitrate(prefs.getString(RES_FPS_PREF_STRING, DEFAULT_RES_FPS));
|
||||
}
|
||||
|
||||
private static int getDecoderValue(Context context) {
|
||||
private static int getVideoFormatValue(Context context) {
|
||||
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
|
||||
|
||||
String str = prefs.getString(DECODER_PREF_STRING, DEFAULT_DECODER);
|
||||
String str = prefs.getString(VIDEO_FORMAT_PREF_STRING, DEFAULT_VIDEO_FORMAT);
|
||||
if (str.equals("auto")) {
|
||||
return AUTOSELECT_DECODER;
|
||||
return AUTOSELECT_H265;
|
||||
}
|
||||
else if (str.equals("software")) {
|
||||
return FORCE_SOFTWARE_DECODER;
|
||||
else if (str.equals("forceh265")) {
|
||||
return FORCE_H265_ON;
|
||||
}
|
||||
else if (str.equals("hardware")) {
|
||||
return FORCE_HARDWARE_DECODER;
|
||||
else if (str.equals("neverh265")) {
|
||||
return FORCE_H265_OFF;
|
||||
}
|
||||
else {
|
||||
// Should never get here
|
||||
return AUTOSELECT_DECODER;
|
||||
return AUTOSELECT_H265;
|
||||
}
|
||||
}
|
||||
|
||||
@@ -155,6 +153,16 @@ public class PreferenceConfiguration {
|
||||
config.height = 1080;
|
||||
config.fps = 60;
|
||||
}
|
||||
else if (str.equals("4K30")) {
|
||||
config.width = 3840;
|
||||
config.height = 2160;
|
||||
config.fps = 30;
|
||||
}
|
||||
else if (str.equals("4K60")) {
|
||||
config.width = 3840;
|
||||
config.height = 2160;
|
||||
config.fps = 60;
|
||||
}
|
||||
else {
|
||||
// Should never get here
|
||||
config.width = 1280;
|
||||
@@ -162,7 +170,7 @@ public class PreferenceConfiguration {
|
||||
config.fps = 60;
|
||||
}
|
||||
|
||||
config.decoder = getDecoderValue(context);
|
||||
config.videoFormat = getVideoFormatValue(context);
|
||||
|
||||
config.deadzonePercentage = prefs.getInt(DEADZONE_PREF_STRING, DEFAULT_DEADZONE);
|
||||
|
||||
@@ -176,6 +184,9 @@ public class PreferenceConfiguration {
|
||||
config.listMode = prefs.getBoolean(LIST_MODE_PREF_STRING, DEFAULT_LIST_MODE);
|
||||
config.smallIconMode = prefs.getBoolean(SMALL_ICONS_PREF_STRING, getDefaultSmallMode(context));
|
||||
config.multiController = prefs.getBoolean(MULTI_CONTROLLER_PREF_STRING, DEFAULT_MULTI_CONTROLLER);
|
||||
config.enable51Surround = prefs.getBoolean(ENABLE_51_SURROUND_PREF_STRING, DEFAULT_ENABLE_51_SURROUND);
|
||||
config.usbDriver = prefs.getBoolean(USB_DRIVER_PREF_SRING, DEFAULT_USB_DRIVER);
|
||||
config.onscreenController = prefs.getBoolean(ONSCREEN_CONTROLLER_PREF_STRING, ONSCREEN_CONTROLLER_DEFAULT);
|
||||
|
||||
return config;
|
||||
}
|
||||
|
||||
@@ -2,12 +2,15 @@ package com.limelight.preferences;
|
||||
|
||||
import android.content.Intent;
|
||||
import android.content.SharedPreferences;
|
||||
import android.content.pm.PackageManager;
|
||||
import android.content.res.Configuration;
|
||||
import android.os.Bundle;
|
||||
import android.app.Activity;
|
||||
import android.preference.Preference;
|
||||
import android.preference.PreferenceCategory;
|
||||
import android.preference.PreferenceFragment;
|
||||
import android.preference.PreferenceManager;
|
||||
import android.preference.PreferenceScreen;
|
||||
|
||||
import com.limelight.PcView;
|
||||
import com.limelight.R;
|
||||
@@ -60,6 +63,15 @@ public class StreamSettings extends Activity {
|
||||
super.onCreate(savedInstanceState);
|
||||
|
||||
addPreferencesFromResource(R.xml.preferences);
|
||||
PreferenceScreen screen = getPreferenceScreen();
|
||||
|
||||
// hide on-screen controls category on non touch screen devices
|
||||
if (!getActivity().getPackageManager().
|
||||
hasSystemFeature("android.hardware.touchscreen")) {
|
||||
PreferenceCategory category =
|
||||
(PreferenceCategory) findPreference("category_onscreen_controls");
|
||||
screen.removePreference(category);
|
||||
}
|
||||
|
||||
// Add a listener to the FPS and resolution preference
|
||||
// so the bitrate can be auto-adjusted
|
||||
|
||||
@@ -3,7 +3,8 @@
|
||||
# Our minimum version is Android 4.1
|
||||
APP_PLATFORM := android-16
|
||||
|
||||
APP_ABI := armeabi-v7a arm64-v8a x86 x86_64 mips #mips64
|
||||
# Support all modern ABIs
|
||||
APP_ABI := armeabi-v7a arm64-v8a x86 x86_64 mips mips64
|
||||
|
||||
# We want an optimized build
|
||||
APP_OPTIM := release
|
||||
|
||||
@@ -10,4 +10,23 @@ LOCAL_MODULE := evdev_reader
|
||||
LOCAL_SRC_FILES := evdev_reader.c
|
||||
LOCAL_LDLIBS := -llog
|
||||
|
||||
include $(BUILD_SHARED_LIBRARY)
|
||||
|
||||
# This next portion of the makefile is mostly copied from build-executable.mk but
|
||||
# creates a binary with the libXXX.so form so the APK will install and drop
|
||||
# the binary correctly.
|
||||
|
||||
LOCAL_BUILD_SCRIPT := BUILD_EXECUTABLE
|
||||
LOCAL_MAKEFILE := $(local-makefile)
|
||||
|
||||
$(call check-defined-LOCAL_MODULE,$(LOCAL_BUILD_SCRIPT))
|
||||
$(call check-LOCAL_MODULE,$(LOCAL_MAKEFILE))
|
||||
$(call check-LOCAL_MODULE_FILENAME)
|
||||
|
||||
# we are building target objects
|
||||
my := TARGET_
|
||||
|
||||
$(call handle-module-filename,lib,$(TARGET_SONAME_EXTENSION))
|
||||
$(call handle-module-built)
|
||||
|
||||
LOCAL_MODULE_CLASS := EXECUTABLE
|
||||
include $(BUILD_SYSTEM)/build-module.mk
|
||||
|
||||
@@ -1,118 +1,410 @@
|
||||
#include <stdlib.h>
|
||||
#include <jni.h>
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
|
||||
#include <sys/types.h>
|
||||
#include <sys/socket.h>
|
||||
#include <sys/stat.h>
|
||||
#include <fcntl.h>
|
||||
#include <linux/input.h>
|
||||
#include <unistd.h>
|
||||
#include <poll.h>
|
||||
#include <errno.h>
|
||||
#include <dirent.h>
|
||||
#include <pthread.h>
|
||||
#include <netinet/in.h>
|
||||
#include <netinet/tcp.h>
|
||||
|
||||
#include <android/log.h>
|
||||
|
||||
JNIEXPORT jint JNICALL
|
||||
Java_com_limelight_binding_input_evdev_EvdevReader_open(JNIEnv *env, jobject this, jstring absolutePath) {
|
||||
const char *path;
|
||||
|
||||
path = (*env)->GetStringUTFChars(env, absolutePath, NULL);
|
||||
|
||||
return open(path, O_RDWR);
|
||||
}
|
||||
#define EVDEV_MAX_EVENT_SIZE 24
|
||||
|
||||
JNIEXPORT jboolean JNICALL
|
||||
Java_com_limelight_binding_input_evdev_EvdevReader_grab(JNIEnv *env, jobject this, jint fd) {
|
||||
return ioctl(fd, EVIOCGRAB, 1) == 0;
|
||||
}
|
||||
#define REL_X 0x00
|
||||
#define REL_Y 0x01
|
||||
#define KEY_Q 16
|
||||
#define BTN_LEFT 0x110
|
||||
#define BTN_GAMEPAD 0x130
|
||||
|
||||
JNIEXPORT jboolean JNICALL
|
||||
Java_com_limelight_binding_input_evdev_EvdevReader_ungrab(JNIEnv *env, jobject this, jint fd) {
|
||||
return ioctl(fd, EVIOCGRAB, 0) == 0;
|
||||
}
|
||||
struct DeviceEntry {
|
||||
struct DeviceEntry *next;
|
||||
pthread_t thread;
|
||||
int fd;
|
||||
char devName[128];
|
||||
};
|
||||
|
||||
// has*() and friends are based on Android's EventHub.cpp
|
||||
static struct DeviceEntry *DeviceListHead;
|
||||
static int grabbing = 1;
|
||||
static pthread_mutex_t DeviceListLock = PTHREAD_MUTEX_INITIALIZER;
|
||||
static pthread_mutex_t SocketSendLock = PTHREAD_MUTEX_INITIALIZER;
|
||||
static int sock;
|
||||
|
||||
// This is a small executable that runs in a root shell. It reads input
|
||||
// devices and writes the evdev output packets to a socket. This allows
|
||||
// Moonlight to read input devices without having to muck with changing
|
||||
// device permissions or modifying SELinux policy (which is prevented in
|
||||
// Marshmallow anyway).
|
||||
|
||||
#define test_bit(bit, array) (array[bit/8] & (1<<(bit%8)))
|
||||
|
||||
JNIEXPORT jboolean JNICALL
|
||||
Java_com_limelight_binding_input_evdev_EvdevReader_hasRelAxis(JNIEnv *env, jobject this, jint fd, jshort axis) {
|
||||
static int hasRelAxis(int fd, short axis) {
|
||||
unsigned char relBitmask[(REL_MAX + 1) / 8];
|
||||
|
||||
|
||||
ioctl(fd, EVIOCGBIT(EV_REL, sizeof(relBitmask)), relBitmask);
|
||||
|
||||
|
||||
return test_bit(axis, relBitmask);
|
||||
}
|
||||
|
||||
JNIEXPORT jboolean JNICALL
|
||||
Java_com_limelight_binding_input_evdev_EvdevReader_hasAbsAxis(JNIEnv *env, jobject this, jint fd, jshort axis) {
|
||||
unsigned char absBitmask[(ABS_MAX + 1) / 8];
|
||||
|
||||
ioctl(fd, EVIOCGBIT(EV_ABS, sizeof(absBitmask)), absBitmask);
|
||||
|
||||
return test_bit(axis, absBitmask);
|
||||
}
|
||||
|
||||
JNIEXPORT jboolean JNICALL
|
||||
Java_com_limelight_binding_input_evdev_EvdevReader_hasKey(JNIEnv *env, jobject this, jint fd, jshort key) {
|
||||
static int hasKey(int fd, short key) {
|
||||
unsigned char keyBitmask[(KEY_MAX + 1) / 8];
|
||||
|
||||
|
||||
ioctl(fd, EVIOCGBIT(EV_KEY, sizeof(keyBitmask)), keyBitmask);
|
||||
|
||||
|
||||
return test_bit(key, keyBitmask);
|
||||
}
|
||||
|
||||
JNIEXPORT jint JNICALL
|
||||
Java_com_limelight_binding_input_evdev_EvdevReader_read(JNIEnv *env, jobject this, jint fd, jbyteArray buffer) {
|
||||
jint ret;
|
||||
jbyte *data;
|
||||
int pollres;
|
||||
static void outputEvdevData(char *data, int dataSize) {
|
||||
char packetBuffer[EVDEV_MAX_EVENT_SIZE + sizeof(dataSize)];
|
||||
|
||||
// Copy the full packet into our buffer
|
||||
memcpy(packetBuffer, &dataSize, sizeof(dataSize));
|
||||
memcpy(&packetBuffer[sizeof(dataSize)], data, dataSize);
|
||||
|
||||
// Lock to prevent other threads from sending at the same time
|
||||
pthread_mutex_lock(&SocketSendLock);
|
||||
send(sock, packetBuffer, dataSize + sizeof(dataSize), 0);
|
||||
pthread_mutex_unlock(&SocketSendLock);
|
||||
}
|
||||
|
||||
void* pollThreadFunc(void* context) {
|
||||
struct DeviceEntry *device = context;
|
||||
struct pollfd pollinfo;
|
||||
|
||||
data = (*env)->GetByteArrayElements(env, buffer, NULL);
|
||||
if (data == NULL) {
|
||||
__android_log_print(ANDROID_LOG_ERROR, "EvdevReader",
|
||||
"Failed to get byte array");
|
||||
int pollres, ret;
|
||||
char data[EVDEV_MAX_EVENT_SIZE];
|
||||
|
||||
__android_log_print(ANDROID_LOG_INFO, "EvdevReader", "Polling /dev/input/%s", device->devName);
|
||||
|
||||
if (grabbing) {
|
||||
// Exclusively grab the input device (required to make the Android cursor disappear)
|
||||
if (ioctl(device->fd, EVIOCGRAB, 1) < 0) {
|
||||
__android_log_print(ANDROID_LOG_ERROR, "EvdevReader",
|
||||
"EVIOCGRAB failed for %s: %d", device->devName, errno);
|
||||
goto cleanup;
|
||||
}
|
||||
}
|
||||
|
||||
for (;;) {
|
||||
do {
|
||||
// Unwait every 250 ms to return to caller if the fd is closed
|
||||
pollinfo.fd = device->fd;
|
||||
pollinfo.events = POLLIN;
|
||||
pollinfo.revents = 0;
|
||||
pollres = poll(&pollinfo, 1, 250);
|
||||
}
|
||||
while (pollres == 0);
|
||||
|
||||
if (pollres > 0 && (pollinfo.revents & POLLIN)) {
|
||||
// We'll have data available now
|
||||
ret = read(device->fd, data, EVDEV_MAX_EVENT_SIZE);
|
||||
if (ret < 0) {
|
||||
__android_log_print(ANDROID_LOG_ERROR, "EvdevReader",
|
||||
"read() failed: %d", errno);
|
||||
goto cleanup;
|
||||
}
|
||||
else if (ret == 0) {
|
||||
__android_log_print(ANDROID_LOG_ERROR, "EvdevReader",
|
||||
"read() graceful EOF");
|
||||
goto cleanup;
|
||||
}
|
||||
else if (grabbing) {
|
||||
// Write out the data to our client
|
||||
outputEvdevData(data, ret);
|
||||
}
|
||||
}
|
||||
else {
|
||||
if (pollres < 0) {
|
||||
__android_log_print(ANDROID_LOG_ERROR, "EvdevReader",
|
||||
"poll() failed: %d", errno);
|
||||
}
|
||||
else {
|
||||
__android_log_print(ANDROID_LOG_ERROR, "EvdevReader",
|
||||
"Unexpected revents: %d", pollinfo.revents);
|
||||
}
|
||||
|
||||
// Terminate this thread
|
||||
goto cleanup;
|
||||
}
|
||||
}
|
||||
|
||||
cleanup:
|
||||
__android_log_print(ANDROID_LOG_INFO, "EvdevReader", "Closing /dev/input/%s", device->devName);
|
||||
|
||||
// Remove the context from the linked list
|
||||
{
|
||||
struct DeviceEntry *lastEntry;
|
||||
|
||||
// Lock the device list
|
||||
pthread_mutex_lock(&DeviceListLock);
|
||||
|
||||
if (DeviceListHead == device) {
|
||||
DeviceListHead = device->next;
|
||||
}
|
||||
else {
|
||||
lastEntry = DeviceListHead;
|
||||
while (lastEntry->next != NULL) {
|
||||
if (lastEntry->next == device) {
|
||||
lastEntry->next = device->next;
|
||||
break;
|
||||
}
|
||||
|
||||
lastEntry = lastEntry->next;
|
||||
}
|
||||
}
|
||||
|
||||
// Unlock device list
|
||||
pthread_mutex_unlock(&DeviceListLock);
|
||||
}
|
||||
|
||||
// Free the context
|
||||
ioctl(device->fd, EVIOCGRAB, 0);
|
||||
close(device->fd);
|
||||
free(device);
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
static int precheckDeviceForPolling(int fd) {
|
||||
int isMouse;
|
||||
int isKeyboard;
|
||||
int isGamepad;
|
||||
|
||||
// This is the same check that Android does in EventHub.cpp
|
||||
isMouse = hasRelAxis(fd, REL_X) &&
|
||||
hasRelAxis(fd, REL_Y) &&
|
||||
hasKey(fd, BTN_LEFT);
|
||||
|
||||
// This is the same check that Android does in EventHub.cpp
|
||||
isKeyboard = hasKey(fd, KEY_Q);
|
||||
|
||||
isGamepad = hasKey(fd, BTN_GAMEPAD);
|
||||
|
||||
// We only handle keyboards and mice that aren't gamepads
|
||||
return (isMouse || isKeyboard) && !isGamepad;
|
||||
}
|
||||
|
||||
static void startPollForDevice(char* deviceName) {
|
||||
struct DeviceEntry *currentEntry;
|
||||
char fullPath[256];
|
||||
int fd;
|
||||
|
||||
// Lock the device list
|
||||
pthread_mutex_lock(&DeviceListLock);
|
||||
|
||||
// Check if the device is already being polled
|
||||
currentEntry = DeviceListHead;
|
||||
while (currentEntry != NULL) {
|
||||
if (strcmp(currentEntry->devName, deviceName) == 0) {
|
||||
// Already polling this device
|
||||
goto unlock;
|
||||
}
|
||||
|
||||
currentEntry = currentEntry->next;
|
||||
}
|
||||
|
||||
// Open the device
|
||||
sprintf(fullPath, "/dev/input/%s", deviceName);
|
||||
fd = open(fullPath, O_RDWR);
|
||||
if (fd < 0) {
|
||||
__android_log_print(ANDROID_LOG_ERROR, "EvdevReader", "Couldn't open %s: %d", fullPath, errno);
|
||||
goto unlock;
|
||||
}
|
||||
|
||||
// Allocate a context
|
||||
currentEntry = malloc(sizeof(*currentEntry));
|
||||
if (currentEntry == NULL) {
|
||||
close(fd);
|
||||
goto unlock;
|
||||
}
|
||||
|
||||
// Populate context
|
||||
currentEntry->fd = fd;
|
||||
strcpy(currentEntry->devName, deviceName);
|
||||
|
||||
// Check if we support polling this device
|
||||
if (!precheckDeviceForPolling(fd)) {
|
||||
// Nope, get out
|
||||
free(currentEntry);
|
||||
close(fd);
|
||||
goto unlock;
|
||||
}
|
||||
|
||||
// Start the polling thread
|
||||
if (pthread_create(¤tEntry->thread, NULL, pollThreadFunc, currentEntry) != 0) {
|
||||
free(currentEntry);
|
||||
close(fd);
|
||||
goto unlock;
|
||||
}
|
||||
|
||||
// Queue this onto the device list
|
||||
currentEntry->next = DeviceListHead;
|
||||
DeviceListHead = currentEntry;
|
||||
|
||||
unlock:
|
||||
// Unlock and return
|
||||
pthread_mutex_unlock(&DeviceListLock);
|
||||
}
|
||||
|
||||
static int enumerateDevices(void) {
|
||||
DIR *inputDir;
|
||||
struct dirent *dirEnt;
|
||||
|
||||
inputDir = opendir("/dev/input");
|
||||
if (!inputDir) {
|
||||
__android_log_print(ANDROID_LOG_ERROR, "EvdevReader", "Couldn't open /dev/input: %d", errno);
|
||||
return -1;
|
||||
}
|
||||
|
||||
do
|
||||
{
|
||||
// Unwait every 250 ms to return to caller if the fd is closed
|
||||
pollinfo.fd = fd;
|
||||
pollinfo.events = POLLIN;
|
||||
pollinfo.revents = 0;
|
||||
pollres = poll(&pollinfo, 1, 250);
|
||||
}
|
||||
while (pollres == 0);
|
||||
|
||||
if (pollres > 0 && (pollinfo.revents & POLLIN)) {
|
||||
// We'll have data available now
|
||||
ret = read(fd, data, sizeof(struct input_event));
|
||||
if (ret < 0) {
|
||||
__android_log_print(ANDROID_LOG_ERROR, "EvdevReader",
|
||||
"read() failed: %d", errno);
|
||||
// Start polling each device in /dev/input
|
||||
while ((dirEnt = readdir(inputDir)) != NULL) {
|
||||
if (strcmp(dirEnt->d_name, ".") == 0 || strcmp(dirEnt->d_name, "..") == 0) {
|
||||
// Skip these virtual directories
|
||||
continue;
|
||||
}
|
||||
|
||||
if (strstr(dirEnt->d_name, "event") == NULL) {
|
||||
// Skip non-event devices
|
||||
continue;
|
||||
}
|
||||
|
||||
startPollForDevice(dirEnt->d_name);
|
||||
}
|
||||
else {
|
||||
// There must have been a failure
|
||||
ret = -1;
|
||||
|
||||
if (pollres < 0) {
|
||||
__android_log_print(ANDROID_LOG_ERROR, "EvdevReader",
|
||||
"poll() failed: %d", errno);
|
||||
|
||||
closedir(inputDir);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int connectSocket(int port) {
|
||||
struct sockaddr_in saddr;
|
||||
int ret;
|
||||
int val;
|
||||
|
||||
sock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
|
||||
if (sock < 0) {
|
||||
__android_log_print(ANDROID_LOG_ERROR, "EvdevReader", "socket() failed: %d", errno);
|
||||
return -1;
|
||||
}
|
||||
|
||||
memset(&saddr, 0, sizeof(saddr));
|
||||
saddr.sin_family = AF_INET;
|
||||
saddr.sin_port = htons(port);
|
||||
saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
|
||||
ret = connect(sock, (struct sockaddr*)&saddr, sizeof(saddr));
|
||||
if (ret < 0) {
|
||||
__android_log_print(ANDROID_LOG_ERROR, "EvdevReader", "connect() failed: %d", errno);
|
||||
return -1;
|
||||
}
|
||||
|
||||
val = 1;
|
||||
ret = setsockopt(sock, IPPROTO_TCP, TCP_NODELAY, (char*)&val, sizeof(val));
|
||||
if (ret < 0) {
|
||||
__android_log_print(ANDROID_LOG_ERROR, "EvdevReader", "setsockopt() failed: %d", errno);
|
||||
// We can continue anyways
|
||||
}
|
||||
|
||||
__android_log_print(ANDROID_LOG_INFO, "EvdevReader", "Connection established to port %d", port);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#define UNGRAB_REQ 1
|
||||
#define REGRAB_REQ 2
|
||||
|
||||
int main(int argc, char* argv[]) {
|
||||
int ret;
|
||||
int pollres;
|
||||
struct pollfd pollinfo;
|
||||
int port;
|
||||
|
||||
__android_log_print(ANDROID_LOG_INFO, "EvdevReader", "Entered main()");
|
||||
|
||||
port = atoi(argv[1]);
|
||||
__android_log_print(ANDROID_LOG_INFO, "EvdevReader", "Requested port number: %d", port);
|
||||
|
||||
// Connect to the app's socket
|
||||
ret = connectSocket(port);
|
||||
if (ret < 0) {
|
||||
return ret;
|
||||
}
|
||||
|
||||
// Perform initial enumeration
|
||||
ret = enumerateDevices();
|
||||
if (ret < 0) {
|
||||
return ret;
|
||||
}
|
||||
|
||||
// Wait for requests from the client
|
||||
for (;;) {
|
||||
unsigned char requestId;
|
||||
|
||||
do {
|
||||
// Every second we poll again for new devices if
|
||||
// we haven't received any new events
|
||||
pollinfo.fd = sock;
|
||||
pollinfo.events = POLLIN;
|
||||
pollinfo.revents = 0;
|
||||
pollres = poll(&pollinfo, 1, 1000);
|
||||
if (pollres == 0) {
|
||||
// Timeout, re-enumerate devices
|
||||
enumerateDevices();
|
||||
}
|
||||
}
|
||||
while (pollres == 0);
|
||||
|
||||
if (pollres > 0 && (pollinfo.revents & POLLIN)) {
|
||||
// We'll have data available now
|
||||
ret = recv(sock, &requestId, sizeof(requestId), 0);
|
||||
if (ret < sizeof(requestId)) {
|
||||
__android_log_print(ANDROID_LOG_ERROR, "EvdevReader", "Short read on socket");
|
||||
return errno;
|
||||
}
|
||||
|
||||
if (requestId != UNGRAB_REQ && requestId != REGRAB_REQ) {
|
||||
__android_log_print(ANDROID_LOG_ERROR, "EvdevReader", "Unknown request");
|
||||
return requestId;
|
||||
}
|
||||
|
||||
{
|
||||
struct DeviceEntry *currentEntry;
|
||||
|
||||
pthread_mutex_lock(&DeviceListLock);
|
||||
|
||||
// Update state for future devices
|
||||
grabbing = (requestId == REGRAB_REQ);
|
||||
|
||||
// Carry out the requested action on each device
|
||||
currentEntry = DeviceListHead;
|
||||
while (currentEntry != NULL) {
|
||||
ioctl(currentEntry->fd, EVIOCGRAB, grabbing);
|
||||
currentEntry = currentEntry->next;
|
||||
}
|
||||
|
||||
pthread_mutex_unlock(&DeviceListLock);
|
||||
|
||||
__android_log_print(ANDROID_LOG_INFO, "EvdevReader", "New grab status is: %s",
|
||||
grabbing ? "enabled" : "disabled");
|
||||
}
|
||||
}
|
||||
else {
|
||||
__android_log_print(ANDROID_LOG_ERROR, "EvdevReader",
|
||||
"Unexpected revents: %d", pollinfo.revents);
|
||||
// Terminate this thread
|
||||
if (pollres < 0) {
|
||||
__android_log_print(ANDROID_LOG_ERROR, "EvdevReader",
|
||||
"Socket recv poll() failed: %d", errno);
|
||||
}
|
||||
else {
|
||||
__android_log_print(ANDROID_LOG_ERROR, "EvdevReader",
|
||||
"Socket poll unexpected revents: %d", pollinfo.revents);
|
||||
}
|
||||
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
(*env)->ReleaseByteArrayElements(env, buffer, data, 0);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
JNIEXPORT jint JNICALL
|
||||
Java_com_limelight_binding_input_evdev_EvdevReader_close(JNIEnv *env, jobject this, jint fd) {
|
||||
return close(fd);
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,25 @@
|
||||
# Android.mk for Moonlight's ENet JNI binding
|
||||
MY_LOCAL_PATH := $(call my-dir)
|
||||
|
||||
include $(call all-subdir-makefiles)
|
||||
|
||||
LOCAL_PATH := $(MY_LOCAL_PATH)
|
||||
|
||||
include $(CLEAR_VARS)
|
||||
LOCAL_MODULE := jnienet
|
||||
|
||||
LOCAL_SRC_FILES := jnienet.c \
|
||||
enet/callbacks.c \
|
||||
enet/compress.c \
|
||||
enet/host.c \
|
||||
enet/list.c \
|
||||
enet/packet.c \
|
||||
enet/peer.c \
|
||||
enet/protocol.c \
|
||||
enet/unix.c \
|
||||
enet/win32.c \
|
||||
|
||||
LOCAL_CFLAGS := -DHAS_SOCKLEN_T=1
|
||||
LOCAL_C_INCLUDES := $(LOCAL_PATH)/enet/include
|
||||
|
||||
include $(BUILD_SHARED_LIBRARY)
|
||||
Submodule
+1
Submodule app/src/main/jni/jnienet/enet added at 8b24595dbd
@@ -0,0 +1,148 @@
|
||||
#include "enet/enet.h"
|
||||
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
|
||||
#include <jni.h>
|
||||
|
||||
#define CLIENT_TO_LONG(x) ((intptr_t)(x))
|
||||
#define LONG_TO_CLIENT(x) ((ENetHost*)(intptr_t)(x))
|
||||
|
||||
#define PEER_TO_LONG(x) ((intptr_t)(x))
|
||||
#define LONG_TO_PEER(x) ((ENetPeer*)(intptr_t)(x))
|
||||
|
||||
JNIEXPORT jint JNICALL
|
||||
Java_com_limelight_nvstream_enet_EnetConnection_initializeEnet(JNIEnv *env, jobject class) {
|
||||
return enet_initialize();
|
||||
}
|
||||
|
||||
JNIEXPORT jlong JNICALL
|
||||
Java_com_limelight_nvstream_enet_EnetConnection_createClient(JNIEnv *env, jobject class, jstring address) {
|
||||
ENetAddress enetAddress;
|
||||
const char *addrStr;
|
||||
int err;
|
||||
|
||||
// Perform a lookup on the address to determine the address family
|
||||
addrStr = (*env)->GetStringUTFChars(env, address, 0);
|
||||
err = enet_address_set_host(&enetAddress, addrStr);
|
||||
(*env)->ReleaseStringUTFChars(env, address, addrStr);
|
||||
if (err < 0) {
|
||||
return CLIENT_TO_LONG(NULL);
|
||||
}
|
||||
|
||||
// Create a client that can use 1 outgoing connection and 1 channel
|
||||
return CLIENT_TO_LONG(enet_host_create(enetAddress.address.ss_family, NULL, 1, 1, 0, 0));
|
||||
}
|
||||
|
||||
JNIEXPORT jlong JNICALL
|
||||
Java_com_limelight_nvstream_enet_EnetConnection_connectToPeer(JNIEnv *env, jobject class, jlong client, jstring address, jint port, jint timeout) {
|
||||
ENetPeer* peer;
|
||||
ENetAddress enetAddress;
|
||||
ENetEvent event;
|
||||
const char *addrStr;
|
||||
int err;
|
||||
|
||||
// Initialize the ENet address
|
||||
addrStr = (*env)->GetStringUTFChars(env, address, 0);
|
||||
err = enet_address_set_host(&enetAddress, addrStr);
|
||||
enet_address_set_port(&enetAddress, port);
|
||||
(*env)->ReleaseStringUTFChars(env, address, addrStr);
|
||||
if (err < 0) {
|
||||
return PEER_TO_LONG(NULL);
|
||||
}
|
||||
|
||||
// Start the connection
|
||||
peer = enet_host_connect(LONG_TO_CLIENT(client), &enetAddress, 1, 0);
|
||||
if (peer == NULL) {
|
||||
return PEER_TO_LONG(NULL);
|
||||
}
|
||||
|
||||
// Wait for the connect to complete
|
||||
if (enet_host_service(LONG_TO_CLIENT(client), &event, timeout) <= 0 || event.type != ENET_EVENT_TYPE_CONNECT) {
|
||||
enet_peer_reset(peer);
|
||||
return PEER_TO_LONG(NULL);
|
||||
}
|
||||
|
||||
// Ensure the connect verify ACK is sent immediately
|
||||
enet_host_flush(LONG_TO_CLIENT(client));
|
||||
|
||||
// Set the max peer timeout to 10 seconds
|
||||
enet_peer_timeout(peer, ENET_PEER_TIMEOUT_LIMIT, ENET_PEER_TIMEOUT_MINIMUM, 10000);
|
||||
|
||||
return PEER_TO_LONG(peer);
|
||||
}
|
||||
|
||||
JNIEXPORT jint JNICALL
|
||||
Java_com_limelight_nvstream_enet_EnetConnection_readPacket(JNIEnv *env, jobject class, jlong client, jbyteArray data, jint length, jint timeout) {
|
||||
jint err;
|
||||
jbyte* dataPtr;
|
||||
ENetEvent event;
|
||||
|
||||
// Wait for a receive event, timeout, or disconnect
|
||||
err = enet_host_service(LONG_TO_CLIENT(client), &event, timeout);
|
||||
if (err <= 0) {
|
||||
return err;
|
||||
}
|
||||
else if (event.type != ENET_EVENT_TYPE_RECEIVE) {
|
||||
return -1;
|
||||
}
|
||||
|
||||
// Check that the packet isn't too large
|
||||
if (event.packet->dataLength > length) {
|
||||
enet_packet_destroy(event.packet);
|
||||
return event.packet->dataLength;
|
||||
}
|
||||
|
||||
// Copy the packet data into the caller's buffer
|
||||
dataPtr = (*env)->GetByteArrayElements(env, data, 0);
|
||||
memcpy(dataPtr, event.packet->data, event.packet->dataLength);
|
||||
err = event.packet->dataLength;
|
||||
(*env)->ReleaseByteArrayElements(env, data, dataPtr, 0);
|
||||
|
||||
// Free the packet
|
||||
enet_packet_destroy(event.packet);
|
||||
|
||||
return err;
|
||||
}
|
||||
|
||||
JNIEXPORT jboolean JNICALL
|
||||
Java_com_limelight_nvstream_enet_EnetConnection_writePacket(JNIEnv *env, jobject class, jlong client, jlong peer, jbyteArray data, jint length, jint packetFlags) {
|
||||
ENetPacket* packet;
|
||||
jboolean ret;
|
||||
jbyte* dataPtr;
|
||||
|
||||
dataPtr = (*env)->GetByteArrayElements(env, data, 0);
|
||||
|
||||
// Create the reliable packet that describes our outgoing message
|
||||
packet = enet_packet_create(dataPtr, length, packetFlags);
|
||||
if (packet != NULL) {
|
||||
// Send the message to the peer
|
||||
if (enet_peer_send(LONG_TO_PEER(peer), 0, packet) < 0) {
|
||||
// This can fail if the peer has been disconnected
|
||||
enet_packet_destroy(packet);
|
||||
ret = JNI_FALSE;
|
||||
}
|
||||
else {
|
||||
// Force the client to send the packet now
|
||||
enet_host_flush(LONG_TO_CLIENT(client));
|
||||
ret = JNI_TRUE;
|
||||
}
|
||||
}
|
||||
else {
|
||||
ret = JNI_FALSE;
|
||||
}
|
||||
|
||||
(*env)->ReleaseByteArrayElements(env, data, dataPtr, JNI_ABORT);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
JNIEXPORT void JNICALL
|
||||
Java_com_limelight_nvstream_enet_EnetConnection_destroyClient(JNIEnv *env, jobject class, jlong client) {
|
||||
enet_host_destroy(LONG_TO_CLIENT(client));
|
||||
}
|
||||
|
||||
JNIEXPORT void JNICALL
|
||||
Java_com_limelight_nvstream_enet_EnetConnection_disconnectPeer(JNIEnv *env, jobject class, jlong peer) {
|
||||
enet_peer_disconnect_now(LONG_TO_PEER(peer), 0);
|
||||
}
|
||||
@@ -1,17 +0,0 @@
|
||||
# Android.mk for Limelight's H264 decoder
|
||||
MY_LOCAL_PATH := $(call my-dir)
|
||||
|
||||
include $(call all-subdir-makefiles)
|
||||
|
||||
LOCAL_PATH := $(MY_LOCAL_PATH)
|
||||
|
||||
include $(CLEAR_VARS)
|
||||
LOCAL_MODULE := nv_avc_dec
|
||||
LOCAL_SRC_FILES := nv_avc_dec.c nv_avc_dec_jni.c
|
||||
LOCAL_C_INCLUDES := $(LOCAL_PATH)/ffmpeg/$(TARGET_ARCH_ABI)/include
|
||||
LOCAL_LDLIBS := -L$(SYSROOT)/usr/lib -llog -landroid
|
||||
|
||||
# Link to ffmpeg libraries
|
||||
LOCAL_SHARED_LIBRARIES := libavcodec libavformat libswscale libavutil libwsresample
|
||||
|
||||
include $(BUILD_SHARED_LIBRARY)
|
||||
@@ -1,31 +0,0 @@
|
||||
LOCAL_PATH:= $(call my-dir)
|
||||
|
||||
include $(CLEAR_VARS)
|
||||
LOCAL_MODULE:= libavcodec
|
||||
LOCAL_SRC_FILES:= $(TARGET_ARCH_ABI)/lib/libavcodec-55.so
|
||||
LOCAL_EXPORT_C_INCLUDES := $(LOCAL_PATH)/include
|
||||
include $(PREBUILT_SHARED_LIBRARY)
|
||||
|
||||
include $(CLEAR_VARS)
|
||||
LOCAL_MODULE:= libavformat
|
||||
LOCAL_SRC_FILES:= $(TARGET_ARCH_ABI)/lib/libavformat-55.so
|
||||
LOCAL_EXPORT_C_INCLUDES := $(LOCAL_PATH)/include
|
||||
include $(PREBUILT_SHARED_LIBRARY)
|
||||
|
||||
include $(CLEAR_VARS)
|
||||
LOCAL_MODULE:= libswscale
|
||||
LOCAL_SRC_FILES:= $(TARGET_ARCH_ABI)/lib/libswscale-2.so
|
||||
LOCAL_EXPORT_C_INCLUDES := $(LOCAL_PATH)/include
|
||||
include $(PREBUILT_SHARED_LIBRARY)
|
||||
|
||||
include $(CLEAR_VARS)
|
||||
LOCAL_MODULE:= libavutil
|
||||
LOCAL_SRC_FILES:= $(TARGET_ARCH_ABI)/lib/libavutil-52.so
|
||||
LOCAL_EXPORT_C_INCLUDES := $(LOCAL_PATH)/include
|
||||
include $(PREBUILT_SHARED_LIBRARY)
|
||||
|
||||
include $(CLEAR_VARS)
|
||||
LOCAL_MODULE:= libwsresample
|
||||
LOCAL_SRC_FILES:= $(TARGET_ARCH_ABI)/lib/libswresample-0.so
|
||||
LOCAL_EXPORT_C_INCLUDES := $(LOCAL_PATH)/include
|
||||
include $(PREBUILT_SHARED_LIBRARY)
|
||||
File diff suppressed because it is too large
Load Diff
@@ -1,116 +0,0 @@
|
||||
/*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVCODEC_AVFFT_H
|
||||
#define AVCODEC_AVFFT_H
|
||||
|
||||
/**
|
||||
* @file
|
||||
* @ingroup lavc_fft
|
||||
* FFT functions
|
||||
*/
|
||||
|
||||
/**
|
||||
* @defgroup lavc_fft FFT functions
|
||||
* @ingroup lavc_misc
|
||||
*
|
||||
* @{
|
||||
*/
|
||||
|
||||
typedef float FFTSample;
|
||||
|
||||
typedef struct FFTComplex {
|
||||
FFTSample re, im;
|
||||
} FFTComplex;
|
||||
|
||||
typedef struct FFTContext FFTContext;
|
||||
|
||||
/**
|
||||
* Set up a complex FFT.
|
||||
* @param nbits log2 of the length of the input array
|
||||
* @param inverse if 0 perform the forward transform, if 1 perform the inverse
|
||||
*/
|
||||
FFTContext *av_fft_init(int nbits, int inverse);
|
||||
|
||||
/**
|
||||
* Do the permutation needed BEFORE calling ff_fft_calc().
|
||||
*/
|
||||
void av_fft_permute(FFTContext *s, FFTComplex *z);
|
||||
|
||||
/**
|
||||
* Do a complex FFT with the parameters defined in av_fft_init(). The
|
||||
* input data must be permuted before. No 1.0/sqrt(n) normalization is done.
|
||||
*/
|
||||
void av_fft_calc(FFTContext *s, FFTComplex *z);
|
||||
|
||||
void av_fft_end(FFTContext *s);
|
||||
|
||||
FFTContext *av_mdct_init(int nbits, int inverse, double scale);
|
||||
void av_imdct_calc(FFTContext *s, FFTSample *output, const FFTSample *input);
|
||||
void av_imdct_half(FFTContext *s, FFTSample *output, const FFTSample *input);
|
||||
void av_mdct_calc(FFTContext *s, FFTSample *output, const FFTSample *input);
|
||||
void av_mdct_end(FFTContext *s);
|
||||
|
||||
/* Real Discrete Fourier Transform */
|
||||
|
||||
enum RDFTransformType {
|
||||
DFT_R2C,
|
||||
IDFT_C2R,
|
||||
IDFT_R2C,
|
||||
DFT_C2R,
|
||||
};
|
||||
|
||||
typedef struct RDFTContext RDFTContext;
|
||||
|
||||
/**
|
||||
* Set up a real FFT.
|
||||
* @param nbits log2 of the length of the input array
|
||||
* @param trans the type of transform
|
||||
*/
|
||||
RDFTContext *av_rdft_init(int nbits, enum RDFTransformType trans);
|
||||
void av_rdft_calc(RDFTContext *s, FFTSample *data);
|
||||
void av_rdft_end(RDFTContext *s);
|
||||
|
||||
/* Discrete Cosine Transform */
|
||||
|
||||
typedef struct DCTContext DCTContext;
|
||||
|
||||
enum DCTTransformType {
|
||||
DCT_II = 0,
|
||||
DCT_III,
|
||||
DCT_I,
|
||||
DST_I,
|
||||
};
|
||||
|
||||
/**
|
||||
* Set up DCT.
|
||||
* @param nbits size of the input array:
|
||||
* (1 << nbits) for DCT-II, DCT-III and DST-I
|
||||
* (1 << nbits) + 1 for DCT-I
|
||||
*
|
||||
* @note the first element of the input of DST-I is ignored
|
||||
*/
|
||||
DCTContext *av_dct_init(int nbits, enum DCTTransformType type);
|
||||
void av_dct_calc(DCTContext *s, FFTSample *data);
|
||||
void av_dct_end (DCTContext *s);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVCODEC_AVFFT_H */
|
||||
@@ -1,95 +0,0 @@
|
||||
/*
|
||||
* DXVA2 HW acceleration
|
||||
*
|
||||
* copyright (c) 2009 Laurent Aimar
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVCODEC_DXVA_H
|
||||
#define AVCODEC_DXVA_H
|
||||
|
||||
/**
|
||||
* @file
|
||||
* @ingroup lavc_codec_hwaccel_dxva2
|
||||
* Public libavcodec DXVA2 header.
|
||||
*/
|
||||
|
||||
#if defined(_WIN32_WINNT) && _WIN32_WINNT < 0x0600
|
||||
#undef _WIN32_WINNT
|
||||
#endif
|
||||
|
||||
#if !defined(_WIN32_WINNT)
|
||||
#define _WIN32_WINNT 0x0600
|
||||
#endif
|
||||
|
||||
#include <stdint.h>
|
||||
#include <d3d9.h>
|
||||
#include <dxva2api.h>
|
||||
|
||||
/**
|
||||
* @defgroup lavc_codec_hwaccel_dxva2 DXVA2
|
||||
* @ingroup lavc_codec_hwaccel
|
||||
*
|
||||
* @{
|
||||
*/
|
||||
|
||||
#define FF_DXVA2_WORKAROUND_SCALING_LIST_ZIGZAG 1 ///< Work around for DXVA2 and old UVD/UVD+ ATI video cards
|
||||
|
||||
/**
|
||||
* This structure is used to provides the necessary configurations and data
|
||||
* to the DXVA2 FFmpeg HWAccel implementation.
|
||||
*
|
||||
* The application must make it available as AVCodecContext.hwaccel_context.
|
||||
*/
|
||||
struct dxva_context {
|
||||
/**
|
||||
* DXVA2 decoder object
|
||||
*/
|
||||
IDirectXVideoDecoder *decoder;
|
||||
|
||||
/**
|
||||
* DXVA2 configuration used to create the decoder
|
||||
*/
|
||||
const DXVA2_ConfigPictureDecode *cfg;
|
||||
|
||||
/**
|
||||
* The number of surface in the surface array
|
||||
*/
|
||||
unsigned surface_count;
|
||||
|
||||
/**
|
||||
* The array of Direct3D surfaces used to create the decoder
|
||||
*/
|
||||
LPDIRECT3DSURFACE9 *surface;
|
||||
|
||||
/**
|
||||
* A bit field configuring the workarounds needed for using the decoder
|
||||
*/
|
||||
uint64_t workaround;
|
||||
|
||||
/**
|
||||
* Private to the FFmpeg AVHWAccel implementation
|
||||
*/
|
||||
unsigned report_id;
|
||||
};
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVCODEC_DXVA_H */
|
||||
@@ -1,397 +0,0 @@
|
||||
/*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVCODEC_OLD_CODEC_IDS_H
|
||||
#define AVCODEC_OLD_CODEC_IDS_H
|
||||
|
||||
#include "libavutil/common.h"
|
||||
|
||||
/*
|
||||
* This header exists to prevent new codec IDs from being accidentally added to
|
||||
* the deprecated list.
|
||||
* Do not include it directly. It will be removed on next major bump
|
||||
*
|
||||
* Do not add new items to this list. Use the AVCodecID enum instead.
|
||||
*/
|
||||
|
||||
CODEC_ID_NONE = AV_CODEC_ID_NONE,
|
||||
|
||||
/* video codecs */
|
||||
CODEC_ID_MPEG1VIDEO,
|
||||
CODEC_ID_MPEG2VIDEO, ///< preferred ID for MPEG-1/2 video decoding
|
||||
CODEC_ID_MPEG2VIDEO_XVMC,
|
||||
CODEC_ID_H261,
|
||||
CODEC_ID_H263,
|
||||
CODEC_ID_RV10,
|
||||
CODEC_ID_RV20,
|
||||
CODEC_ID_MJPEG,
|
||||
CODEC_ID_MJPEGB,
|
||||
CODEC_ID_LJPEG,
|
||||
CODEC_ID_SP5X,
|
||||
CODEC_ID_JPEGLS,
|
||||
CODEC_ID_MPEG4,
|
||||
CODEC_ID_RAWVIDEO,
|
||||
CODEC_ID_MSMPEG4V1,
|
||||
CODEC_ID_MSMPEG4V2,
|
||||
CODEC_ID_MSMPEG4V3,
|
||||
CODEC_ID_WMV1,
|
||||
CODEC_ID_WMV2,
|
||||
CODEC_ID_H263P,
|
||||
CODEC_ID_H263I,
|
||||
CODEC_ID_FLV1,
|
||||
CODEC_ID_SVQ1,
|
||||
CODEC_ID_SVQ3,
|
||||
CODEC_ID_DVVIDEO,
|
||||
CODEC_ID_HUFFYUV,
|
||||
CODEC_ID_CYUV,
|
||||
CODEC_ID_H264,
|
||||
CODEC_ID_INDEO3,
|
||||
CODEC_ID_VP3,
|
||||
CODEC_ID_THEORA,
|
||||
CODEC_ID_ASV1,
|
||||
CODEC_ID_ASV2,
|
||||
CODEC_ID_FFV1,
|
||||
CODEC_ID_4XM,
|
||||
CODEC_ID_VCR1,
|
||||
CODEC_ID_CLJR,
|
||||
CODEC_ID_MDEC,
|
||||
CODEC_ID_ROQ,
|
||||
CODEC_ID_INTERPLAY_VIDEO,
|
||||
CODEC_ID_XAN_WC3,
|
||||
CODEC_ID_XAN_WC4,
|
||||
CODEC_ID_RPZA,
|
||||
CODEC_ID_CINEPAK,
|
||||
CODEC_ID_WS_VQA,
|
||||
CODEC_ID_MSRLE,
|
||||
CODEC_ID_MSVIDEO1,
|
||||
CODEC_ID_IDCIN,
|
||||
CODEC_ID_8BPS,
|
||||
CODEC_ID_SMC,
|
||||
CODEC_ID_FLIC,
|
||||
CODEC_ID_TRUEMOTION1,
|
||||
CODEC_ID_VMDVIDEO,
|
||||
CODEC_ID_MSZH,
|
||||
CODEC_ID_ZLIB,
|
||||
CODEC_ID_QTRLE,
|
||||
CODEC_ID_TSCC,
|
||||
CODEC_ID_ULTI,
|
||||
CODEC_ID_QDRAW,
|
||||
CODEC_ID_VIXL,
|
||||
CODEC_ID_QPEG,
|
||||
CODEC_ID_PNG,
|
||||
CODEC_ID_PPM,
|
||||
CODEC_ID_PBM,
|
||||
CODEC_ID_PGM,
|
||||
CODEC_ID_PGMYUV,
|
||||
CODEC_ID_PAM,
|
||||
CODEC_ID_FFVHUFF,
|
||||
CODEC_ID_RV30,
|
||||
CODEC_ID_RV40,
|
||||
CODEC_ID_VC1,
|
||||
CODEC_ID_WMV3,
|
||||
CODEC_ID_LOCO,
|
||||
CODEC_ID_WNV1,
|
||||
CODEC_ID_AASC,
|
||||
CODEC_ID_INDEO2,
|
||||
CODEC_ID_FRAPS,
|
||||
CODEC_ID_TRUEMOTION2,
|
||||
CODEC_ID_BMP,
|
||||
CODEC_ID_CSCD,
|
||||
CODEC_ID_MMVIDEO,
|
||||
CODEC_ID_ZMBV,
|
||||
CODEC_ID_AVS,
|
||||
CODEC_ID_SMACKVIDEO,
|
||||
CODEC_ID_NUV,
|
||||
CODEC_ID_KMVC,
|
||||
CODEC_ID_FLASHSV,
|
||||
CODEC_ID_CAVS,
|
||||
CODEC_ID_JPEG2000,
|
||||
CODEC_ID_VMNC,
|
||||
CODEC_ID_VP5,
|
||||
CODEC_ID_VP6,
|
||||
CODEC_ID_VP6F,
|
||||
CODEC_ID_TARGA,
|
||||
CODEC_ID_DSICINVIDEO,
|
||||
CODEC_ID_TIERTEXSEQVIDEO,
|
||||
CODEC_ID_TIFF,
|
||||
CODEC_ID_GIF,
|
||||
CODEC_ID_DXA,
|
||||
CODEC_ID_DNXHD,
|
||||
CODEC_ID_THP,
|
||||
CODEC_ID_SGI,
|
||||
CODEC_ID_C93,
|
||||
CODEC_ID_BETHSOFTVID,
|
||||
CODEC_ID_PTX,
|
||||
CODEC_ID_TXD,
|
||||
CODEC_ID_VP6A,
|
||||
CODEC_ID_AMV,
|
||||
CODEC_ID_VB,
|
||||
CODEC_ID_PCX,
|
||||
CODEC_ID_SUNRAST,
|
||||
CODEC_ID_INDEO4,
|
||||
CODEC_ID_INDEO5,
|
||||
CODEC_ID_MIMIC,
|
||||
CODEC_ID_RL2,
|
||||
CODEC_ID_ESCAPE124,
|
||||
CODEC_ID_DIRAC,
|
||||
CODEC_ID_BFI,
|
||||
CODEC_ID_CMV,
|
||||
CODEC_ID_MOTIONPIXELS,
|
||||
CODEC_ID_TGV,
|
||||
CODEC_ID_TGQ,
|
||||
CODEC_ID_TQI,
|
||||
CODEC_ID_AURA,
|
||||
CODEC_ID_AURA2,
|
||||
CODEC_ID_V210X,
|
||||
CODEC_ID_TMV,
|
||||
CODEC_ID_V210,
|
||||
CODEC_ID_DPX,
|
||||
CODEC_ID_MAD,
|
||||
CODEC_ID_FRWU,
|
||||
CODEC_ID_FLASHSV2,
|
||||
CODEC_ID_CDGRAPHICS,
|
||||
CODEC_ID_R210,
|
||||
CODEC_ID_ANM,
|
||||
CODEC_ID_BINKVIDEO,
|
||||
CODEC_ID_IFF_ILBM,
|
||||
CODEC_ID_IFF_BYTERUN1,
|
||||
CODEC_ID_KGV1,
|
||||
CODEC_ID_YOP,
|
||||
CODEC_ID_VP8,
|
||||
CODEC_ID_PICTOR,
|
||||
CODEC_ID_ANSI,
|
||||
CODEC_ID_A64_MULTI,
|
||||
CODEC_ID_A64_MULTI5,
|
||||
CODEC_ID_R10K,
|
||||
CODEC_ID_MXPEG,
|
||||
CODEC_ID_LAGARITH,
|
||||
CODEC_ID_PRORES,
|
||||
CODEC_ID_JV,
|
||||
CODEC_ID_DFA,
|
||||
CODEC_ID_WMV3IMAGE,
|
||||
CODEC_ID_VC1IMAGE,
|
||||
CODEC_ID_UTVIDEO,
|
||||
CODEC_ID_BMV_VIDEO,
|
||||
CODEC_ID_VBLE,
|
||||
CODEC_ID_DXTORY,
|
||||
CODEC_ID_V410,
|
||||
CODEC_ID_XWD,
|
||||
CODEC_ID_CDXL,
|
||||
CODEC_ID_XBM,
|
||||
CODEC_ID_ZEROCODEC,
|
||||
CODEC_ID_MSS1,
|
||||
CODEC_ID_MSA1,
|
||||
CODEC_ID_TSCC2,
|
||||
CODEC_ID_MTS2,
|
||||
CODEC_ID_CLLC,
|
||||
CODEC_ID_Y41P = MKBETAG('Y','4','1','P'),
|
||||
CODEC_ID_ESCAPE130 = MKBETAG('E','1','3','0'),
|
||||
CODEC_ID_EXR = MKBETAG('0','E','X','R'),
|
||||
CODEC_ID_AVRP = MKBETAG('A','V','R','P'),
|
||||
|
||||
CODEC_ID_G2M = MKBETAG( 0 ,'G','2','M'),
|
||||
CODEC_ID_AVUI = MKBETAG('A','V','U','I'),
|
||||
CODEC_ID_AYUV = MKBETAG('A','Y','U','V'),
|
||||
CODEC_ID_V308 = MKBETAG('V','3','0','8'),
|
||||
CODEC_ID_V408 = MKBETAG('V','4','0','8'),
|
||||
CODEC_ID_YUV4 = MKBETAG('Y','U','V','4'),
|
||||
CODEC_ID_SANM = MKBETAG('S','A','N','M'),
|
||||
CODEC_ID_PAF_VIDEO = MKBETAG('P','A','F','V'),
|
||||
CODEC_ID_SNOW = AV_CODEC_ID_SNOW,
|
||||
|
||||
/* various PCM "codecs" */
|
||||
CODEC_ID_FIRST_AUDIO = 0x10000, ///< A dummy id pointing at the start of audio codecs
|
||||
CODEC_ID_PCM_S16LE = 0x10000,
|
||||
CODEC_ID_PCM_S16BE,
|
||||
CODEC_ID_PCM_U16LE,
|
||||
CODEC_ID_PCM_U16BE,
|
||||
CODEC_ID_PCM_S8,
|
||||
CODEC_ID_PCM_U8,
|
||||
CODEC_ID_PCM_MULAW,
|
||||
CODEC_ID_PCM_ALAW,
|
||||
CODEC_ID_PCM_S32LE,
|
||||
CODEC_ID_PCM_S32BE,
|
||||
CODEC_ID_PCM_U32LE,
|
||||
CODEC_ID_PCM_U32BE,
|
||||
CODEC_ID_PCM_S24LE,
|
||||
CODEC_ID_PCM_S24BE,
|
||||
CODEC_ID_PCM_U24LE,
|
||||
CODEC_ID_PCM_U24BE,
|
||||
CODEC_ID_PCM_S24DAUD,
|
||||
CODEC_ID_PCM_ZORK,
|
||||
CODEC_ID_PCM_S16LE_PLANAR,
|
||||
CODEC_ID_PCM_DVD,
|
||||
CODEC_ID_PCM_F32BE,
|
||||
CODEC_ID_PCM_F32LE,
|
||||
CODEC_ID_PCM_F64BE,
|
||||
CODEC_ID_PCM_F64LE,
|
||||
CODEC_ID_PCM_BLURAY,
|
||||
CODEC_ID_PCM_LXF,
|
||||
CODEC_ID_S302M,
|
||||
CODEC_ID_PCM_S8_PLANAR,
|
||||
|
||||
/* various ADPCM codecs */
|
||||
CODEC_ID_ADPCM_IMA_QT = 0x11000,
|
||||
CODEC_ID_ADPCM_IMA_WAV,
|
||||
CODEC_ID_ADPCM_IMA_DK3,
|
||||
CODEC_ID_ADPCM_IMA_DK4,
|
||||
CODEC_ID_ADPCM_IMA_WS,
|
||||
CODEC_ID_ADPCM_IMA_SMJPEG,
|
||||
CODEC_ID_ADPCM_MS,
|
||||
CODEC_ID_ADPCM_4XM,
|
||||
CODEC_ID_ADPCM_XA,
|
||||
CODEC_ID_ADPCM_ADX,
|
||||
CODEC_ID_ADPCM_EA,
|
||||
CODEC_ID_ADPCM_G726,
|
||||
CODEC_ID_ADPCM_CT,
|
||||
CODEC_ID_ADPCM_SWF,
|
||||
CODEC_ID_ADPCM_YAMAHA,
|
||||
CODEC_ID_ADPCM_SBPRO_4,
|
||||
CODEC_ID_ADPCM_SBPRO_3,
|
||||
CODEC_ID_ADPCM_SBPRO_2,
|
||||
CODEC_ID_ADPCM_THP,
|
||||
CODEC_ID_ADPCM_IMA_AMV,
|
||||
CODEC_ID_ADPCM_EA_R1,
|
||||
CODEC_ID_ADPCM_EA_R3,
|
||||
CODEC_ID_ADPCM_EA_R2,
|
||||
CODEC_ID_ADPCM_IMA_EA_SEAD,
|
||||
CODEC_ID_ADPCM_IMA_EA_EACS,
|
||||
CODEC_ID_ADPCM_EA_XAS,
|
||||
CODEC_ID_ADPCM_EA_MAXIS_XA,
|
||||
CODEC_ID_ADPCM_IMA_ISS,
|
||||
CODEC_ID_ADPCM_G722,
|
||||
CODEC_ID_ADPCM_IMA_APC,
|
||||
CODEC_ID_VIMA = MKBETAG('V','I','M','A'),
|
||||
|
||||
/* AMR */
|
||||
CODEC_ID_AMR_NB = 0x12000,
|
||||
CODEC_ID_AMR_WB,
|
||||
|
||||
/* RealAudio codecs*/
|
||||
CODEC_ID_RA_144 = 0x13000,
|
||||
CODEC_ID_RA_288,
|
||||
|
||||
/* various DPCM codecs */
|
||||
CODEC_ID_ROQ_DPCM = 0x14000,
|
||||
CODEC_ID_INTERPLAY_DPCM,
|
||||
CODEC_ID_XAN_DPCM,
|
||||
CODEC_ID_SOL_DPCM,
|
||||
|
||||
/* audio codecs */
|
||||
CODEC_ID_MP2 = 0x15000,
|
||||
CODEC_ID_MP3, ///< preferred ID for decoding MPEG audio layer 1, 2 or 3
|
||||
CODEC_ID_AAC,
|
||||
CODEC_ID_AC3,
|
||||
CODEC_ID_DTS,
|
||||
CODEC_ID_VORBIS,
|
||||
CODEC_ID_DVAUDIO,
|
||||
CODEC_ID_WMAV1,
|
||||
CODEC_ID_WMAV2,
|
||||
CODEC_ID_MACE3,
|
||||
CODEC_ID_MACE6,
|
||||
CODEC_ID_VMDAUDIO,
|
||||
CODEC_ID_FLAC,
|
||||
CODEC_ID_MP3ADU,
|
||||
CODEC_ID_MP3ON4,
|
||||
CODEC_ID_SHORTEN,
|
||||
CODEC_ID_ALAC,
|
||||
CODEC_ID_WESTWOOD_SND1,
|
||||
CODEC_ID_GSM, ///< as in Berlin toast format
|
||||
CODEC_ID_QDM2,
|
||||
CODEC_ID_COOK,
|
||||
CODEC_ID_TRUESPEECH,
|
||||
CODEC_ID_TTA,
|
||||
CODEC_ID_SMACKAUDIO,
|
||||
CODEC_ID_QCELP,
|
||||
CODEC_ID_WAVPACK,
|
||||
CODEC_ID_DSICINAUDIO,
|
||||
CODEC_ID_IMC,
|
||||
CODEC_ID_MUSEPACK7,
|
||||
CODEC_ID_MLP,
|
||||
CODEC_ID_GSM_MS, /* as found in WAV */
|
||||
CODEC_ID_ATRAC3,
|
||||
CODEC_ID_VOXWARE,
|
||||
CODEC_ID_APE,
|
||||
CODEC_ID_NELLYMOSER,
|
||||
CODEC_ID_MUSEPACK8,
|
||||
CODEC_ID_SPEEX,
|
||||
CODEC_ID_WMAVOICE,
|
||||
CODEC_ID_WMAPRO,
|
||||
CODEC_ID_WMALOSSLESS,
|
||||
CODEC_ID_ATRAC3P,
|
||||
CODEC_ID_EAC3,
|
||||
CODEC_ID_SIPR,
|
||||
CODEC_ID_MP1,
|
||||
CODEC_ID_TWINVQ,
|
||||
CODEC_ID_TRUEHD,
|
||||
CODEC_ID_MP4ALS,
|
||||
CODEC_ID_ATRAC1,
|
||||
CODEC_ID_BINKAUDIO_RDFT,
|
||||
CODEC_ID_BINKAUDIO_DCT,
|
||||
CODEC_ID_AAC_LATM,
|
||||
CODEC_ID_QDMC,
|
||||
CODEC_ID_CELT,
|
||||
CODEC_ID_G723_1,
|
||||
CODEC_ID_G729,
|
||||
CODEC_ID_8SVX_EXP,
|
||||
CODEC_ID_8SVX_FIB,
|
||||
CODEC_ID_BMV_AUDIO,
|
||||
CODEC_ID_RALF,
|
||||
CODEC_ID_IAC,
|
||||
CODEC_ID_ILBC,
|
||||
CODEC_ID_FFWAVESYNTH = MKBETAG('F','F','W','S'),
|
||||
CODEC_ID_SONIC = MKBETAG('S','O','N','C'),
|
||||
CODEC_ID_SONIC_LS = MKBETAG('S','O','N','L'),
|
||||
CODEC_ID_PAF_AUDIO = MKBETAG('P','A','F','A'),
|
||||
CODEC_ID_OPUS = MKBETAG('O','P','U','S'),
|
||||
|
||||
/* subtitle codecs */
|
||||
CODEC_ID_FIRST_SUBTITLE = 0x17000, ///< A dummy ID pointing at the start of subtitle codecs.
|
||||
CODEC_ID_DVD_SUBTITLE = 0x17000,
|
||||
CODEC_ID_DVB_SUBTITLE,
|
||||
CODEC_ID_TEXT, ///< raw UTF-8 text
|
||||
CODEC_ID_XSUB,
|
||||
CODEC_ID_SSA,
|
||||
CODEC_ID_MOV_TEXT,
|
||||
CODEC_ID_HDMV_PGS_SUBTITLE,
|
||||
CODEC_ID_DVB_TELETEXT,
|
||||
CODEC_ID_SRT,
|
||||
CODEC_ID_MICRODVD = MKBETAG('m','D','V','D'),
|
||||
CODEC_ID_EIA_608 = MKBETAG('c','6','0','8'),
|
||||
CODEC_ID_JACOSUB = MKBETAG('J','S','U','B'),
|
||||
CODEC_ID_SAMI = MKBETAG('S','A','M','I'),
|
||||
CODEC_ID_REALTEXT = MKBETAG('R','T','X','T'),
|
||||
CODEC_ID_SUBVIEWER = MKBETAG('S','u','b','V'),
|
||||
|
||||
/* other specific kind of codecs (generally used for attachments) */
|
||||
CODEC_ID_FIRST_UNKNOWN = 0x18000, ///< A dummy ID pointing at the start of various fake codecs.
|
||||
CODEC_ID_TTF = 0x18000,
|
||||
CODEC_ID_BINTEXT = MKBETAG('B','T','X','T'),
|
||||
CODEC_ID_XBIN = MKBETAG('X','B','I','N'),
|
||||
CODEC_ID_IDF = MKBETAG( 0 ,'I','D','F'),
|
||||
CODEC_ID_OTF = MKBETAG( 0 ,'O','T','F'),
|
||||
|
||||
CODEC_ID_PROBE = 0x19000, ///< codec_id is not known (like CODEC_ID_NONE) but lavf should attempt to identify it
|
||||
|
||||
CODEC_ID_MPEG2TS = 0x20000, /**< _FAKE_ codec to indicate a raw MPEG-2 TS
|
||||
* stream (only used by libavformat) */
|
||||
CODEC_ID_MPEG4SYSTEMS = 0x20001, /**< _FAKE_ codec to indicate a MPEG-4 Systems
|
||||
* stream (only used by libavformat) */
|
||||
CODEC_ID_FFMETADATA = 0x21000, ///< Dummy codec for streams containing only metadata information.
|
||||
|
||||
#endif /* AVCODEC_OLD_CODEC_IDS_H */
|
||||
@@ -1,173 +0,0 @@
|
||||
/*
|
||||
* Video Acceleration API (shared data between FFmpeg and the video player)
|
||||
* HW decode acceleration for MPEG-2, MPEG-4, H.264 and VC-1
|
||||
*
|
||||
* Copyright (C) 2008-2009 Splitted-Desktop Systems
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVCODEC_VAAPI_H
|
||||
#define AVCODEC_VAAPI_H
|
||||
|
||||
/**
|
||||
* @file
|
||||
* @ingroup lavc_codec_hwaccel_vaapi
|
||||
* Public libavcodec VA API header.
|
||||
*/
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
/**
|
||||
* @defgroup lavc_codec_hwaccel_vaapi VA API Decoding
|
||||
* @ingroup lavc_codec_hwaccel
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* This structure is used to share data between the FFmpeg library and
|
||||
* the client video application.
|
||||
* This shall be zero-allocated and available as
|
||||
* AVCodecContext.hwaccel_context. All user members can be set once
|
||||
* during initialization or through each AVCodecContext.get_buffer()
|
||||
* function call. In any case, they must be valid prior to calling
|
||||
* decoding functions.
|
||||
*/
|
||||
struct vaapi_context {
|
||||
/**
|
||||
* Window system dependent data
|
||||
*
|
||||
* - encoding: unused
|
||||
* - decoding: Set by user
|
||||
*/
|
||||
void *display;
|
||||
|
||||
/**
|
||||
* Configuration ID
|
||||
*
|
||||
* - encoding: unused
|
||||
* - decoding: Set by user
|
||||
*/
|
||||
uint32_t config_id;
|
||||
|
||||
/**
|
||||
* Context ID (video decode pipeline)
|
||||
*
|
||||
* - encoding: unused
|
||||
* - decoding: Set by user
|
||||
*/
|
||||
uint32_t context_id;
|
||||
|
||||
/**
|
||||
* VAPictureParameterBuffer ID
|
||||
*
|
||||
* - encoding: unused
|
||||
* - decoding: Set by libavcodec
|
||||
*/
|
||||
uint32_t pic_param_buf_id;
|
||||
|
||||
/**
|
||||
* VAIQMatrixBuffer ID
|
||||
*
|
||||
* - encoding: unused
|
||||
* - decoding: Set by libavcodec
|
||||
*/
|
||||
uint32_t iq_matrix_buf_id;
|
||||
|
||||
/**
|
||||
* VABitPlaneBuffer ID (for VC-1 decoding)
|
||||
*
|
||||
* - encoding: unused
|
||||
* - decoding: Set by libavcodec
|
||||
*/
|
||||
uint32_t bitplane_buf_id;
|
||||
|
||||
/**
|
||||
* Slice parameter/data buffer IDs
|
||||
*
|
||||
* - encoding: unused
|
||||
* - decoding: Set by libavcodec
|
||||
*/
|
||||
uint32_t *slice_buf_ids;
|
||||
|
||||
/**
|
||||
* Number of effective slice buffer IDs to send to the HW
|
||||
*
|
||||
* - encoding: unused
|
||||
* - decoding: Set by libavcodec
|
||||
*/
|
||||
unsigned int n_slice_buf_ids;
|
||||
|
||||
/**
|
||||
* Size of pre-allocated slice_buf_ids
|
||||
*
|
||||
* - encoding: unused
|
||||
* - decoding: Set by libavcodec
|
||||
*/
|
||||
unsigned int slice_buf_ids_alloc;
|
||||
|
||||
/**
|
||||
* Pointer to VASliceParameterBuffers
|
||||
*
|
||||
* - encoding: unused
|
||||
* - decoding: Set by libavcodec
|
||||
*/
|
||||
void *slice_params;
|
||||
|
||||
/**
|
||||
* Size of a VASliceParameterBuffer element
|
||||
*
|
||||
* - encoding: unused
|
||||
* - decoding: Set by libavcodec
|
||||
*/
|
||||
unsigned int slice_param_size;
|
||||
|
||||
/**
|
||||
* Size of pre-allocated slice_params
|
||||
*
|
||||
* - encoding: unused
|
||||
* - decoding: Set by libavcodec
|
||||
*/
|
||||
unsigned int slice_params_alloc;
|
||||
|
||||
/**
|
||||
* Number of slices currently filled in
|
||||
*
|
||||
* - encoding: unused
|
||||
* - decoding: Set by libavcodec
|
||||
*/
|
||||
unsigned int slice_count;
|
||||
|
||||
/**
|
||||
* Pointer to slice data buffer base
|
||||
* - encoding: unused
|
||||
* - decoding: Set by libavcodec
|
||||
*/
|
||||
const uint8_t *slice_data;
|
||||
|
||||
/**
|
||||
* Current size of slice data
|
||||
*
|
||||
* - encoding: unused
|
||||
* - decoding: Set by libavcodec
|
||||
*/
|
||||
uint32_t slice_data_size;
|
||||
};
|
||||
|
||||
/* @} */
|
||||
|
||||
#endif /* AVCODEC_VAAPI_H */
|
||||
@@ -1,162 +0,0 @@
|
||||
/*
|
||||
* VDA HW acceleration
|
||||
*
|
||||
* copyright (c) 2011 Sebastien Zwickert
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVCODEC_VDA_H
|
||||
#define AVCODEC_VDA_H
|
||||
|
||||
/**
|
||||
* @file
|
||||
* @ingroup lavc_codec_hwaccel_vda
|
||||
* Public libavcodec VDA header.
|
||||
*/
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
// emmintrin.h is unable to compile with -std=c99 -Werror=missing-prototypes
|
||||
// http://openradar.appspot.com/8026390
|
||||
#undef __GNUC_STDC_INLINE__
|
||||
|
||||
#define Picture QuickdrawPicture
|
||||
#include <VideoDecodeAcceleration/VDADecoder.h>
|
||||
#undef Picture
|
||||
|
||||
#include "libavcodec/version.h"
|
||||
|
||||
/**
|
||||
* @defgroup lavc_codec_hwaccel_vda VDA
|
||||
* @ingroup lavc_codec_hwaccel
|
||||
*
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* This structure is used to provide the necessary configurations and data
|
||||
* to the VDA FFmpeg HWAccel implementation.
|
||||
*
|
||||
* The application must make it available as AVCodecContext.hwaccel_context.
|
||||
*/
|
||||
struct vda_context {
|
||||
/**
|
||||
* VDA decoder object.
|
||||
*
|
||||
* - encoding: unused
|
||||
* - decoding: Set/Unset by libavcodec.
|
||||
*/
|
||||
VDADecoder decoder;
|
||||
|
||||
/**
|
||||
* The Core Video pixel buffer that contains the current image data.
|
||||
*
|
||||
* encoding: unused
|
||||
* decoding: Set by libavcodec. Unset by user.
|
||||
*/
|
||||
CVPixelBufferRef cv_buffer;
|
||||
|
||||
/**
|
||||
* Use the hardware decoder in synchronous mode.
|
||||
*
|
||||
* encoding: unused
|
||||
* decoding: Set by user.
|
||||
*/
|
||||
int use_sync_decoding;
|
||||
|
||||
/**
|
||||
* The frame width.
|
||||
*
|
||||
* - encoding: unused
|
||||
* - decoding: Set/Unset by user.
|
||||
*/
|
||||
int width;
|
||||
|
||||
/**
|
||||
* The frame height.
|
||||
*
|
||||
* - encoding: unused
|
||||
* - decoding: Set/Unset by user.
|
||||
*/
|
||||
int height;
|
||||
|
||||
/**
|
||||
* The frame format.
|
||||
*
|
||||
* - encoding: unused
|
||||
* - decoding: Set/Unset by user.
|
||||
*/
|
||||
int format;
|
||||
|
||||
/**
|
||||
* The pixel format for output image buffers.
|
||||
*
|
||||
* - encoding: unused
|
||||
* - decoding: Set/Unset by user.
|
||||
*/
|
||||
OSType cv_pix_fmt_type;
|
||||
|
||||
/**
|
||||
* The current bitstream buffer.
|
||||
*
|
||||
* - encoding: unused
|
||||
* - decoding: Set/Unset by libavcodec.
|
||||
*/
|
||||
uint8_t *priv_bitstream;
|
||||
|
||||
/**
|
||||
* The current size of the bitstream.
|
||||
*
|
||||
* - encoding: unused
|
||||
* - decoding: Set/Unset by libavcodec.
|
||||
*/
|
||||
int priv_bitstream_size;
|
||||
|
||||
/**
|
||||
* The reference size used for fast reallocation.
|
||||
*
|
||||
* - encoding: unused
|
||||
* - decoding: Set/Unset by libavcodec.
|
||||
*/
|
||||
int priv_allocated_size;
|
||||
|
||||
/**
|
||||
* Use av_buffer to manage buffer.
|
||||
* When the flag is set, the CVPixelBuffers returned by the decoder will
|
||||
* be released automatically, so you have to retain them if necessary.
|
||||
* Not setting this flag may cause memory leak.
|
||||
*
|
||||
* encoding: unused
|
||||
* decoding: Set by user.
|
||||
*/
|
||||
int use_ref_buffer;
|
||||
};
|
||||
|
||||
/** Create the video decoder. */
|
||||
int ff_vda_create_decoder(struct vda_context *vda_ctx,
|
||||
uint8_t *extradata,
|
||||
int extradata_size);
|
||||
|
||||
/** Destroy the video decoder. */
|
||||
int ff_vda_destroy_decoder(struct vda_context *vda_ctx);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVCODEC_VDA_H */
|
||||
@@ -1,195 +0,0 @@
|
||||
/*
|
||||
* The Video Decode and Presentation API for UNIX (VDPAU) is used for
|
||||
* hardware-accelerated decoding of MPEG-1/2, H.264 and VC-1.
|
||||
*
|
||||
* Copyright (C) 2008 NVIDIA
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVCODEC_VDPAU_H
|
||||
#define AVCODEC_VDPAU_H
|
||||
|
||||
/**
|
||||
* @file
|
||||
* @ingroup lavc_codec_hwaccel_vdpau
|
||||
* Public libavcodec VDPAU header.
|
||||
*/
|
||||
|
||||
|
||||
/**
|
||||
* @defgroup lavc_codec_hwaccel_vdpau VDPAU Decoder and Renderer
|
||||
* @ingroup lavc_codec_hwaccel
|
||||
*
|
||||
* VDPAU hardware acceleration has two modules
|
||||
* - VDPAU decoding
|
||||
* - VDPAU presentation
|
||||
*
|
||||
* The VDPAU decoding module parses all headers using FFmpeg
|
||||
* parsing mechanisms and uses VDPAU for the actual decoding.
|
||||
*
|
||||
* As per the current implementation, the actual decoding
|
||||
* and rendering (API calls) are done as part of the VDPAU
|
||||
* presentation (vo_vdpau.c) module.
|
||||
*
|
||||
* @{
|
||||
*/
|
||||
|
||||
#include <vdpau/vdpau.h>
|
||||
#include <vdpau/vdpau_x11.h>
|
||||
#include "libavutil/avconfig.h"
|
||||
#include "libavutil/attributes.h"
|
||||
|
||||
#ifndef FF_API_CAP_VDPAU
|
||||
#define FF_API_CAP_VDPAU 1
|
||||
#endif
|
||||
#ifndef FF_API_BUFS_VDPAU
|
||||
#define FF_API_BUFS_VDPAU 1
|
||||
#endif
|
||||
|
||||
#if FF_API_BUFS_VDPAU
|
||||
union AVVDPAUPictureInfo {
|
||||
VdpPictureInfoH264 h264;
|
||||
VdpPictureInfoMPEG1Or2 mpeg;
|
||||
VdpPictureInfoVC1 vc1;
|
||||
VdpPictureInfoMPEG4Part2 mpeg4;
|
||||
};
|
||||
#endif
|
||||
|
||||
struct AVCodecContext;
|
||||
struct AVFrame;
|
||||
|
||||
typedef int (*AVVDPAU_Render2)(struct AVCodecContext *, struct AVFrame *,
|
||||
const VdpPictureInfo *, uint32_t,
|
||||
const VdpBitstreamBuffer *);
|
||||
|
||||
/**
|
||||
* This structure is used to share data between the libavcodec library and
|
||||
* the client video application.
|
||||
* The user shall allocate the structure via the av_alloc_vdpau_hwaccel
|
||||
* function and make it available as
|
||||
* AVCodecContext.hwaccel_context. Members can be set by the user once
|
||||
* during initialization or through each AVCodecContext.get_buffer()
|
||||
* function call. In any case, they must be valid prior to calling
|
||||
* decoding functions.
|
||||
*/
|
||||
typedef struct AVVDPAUContext {
|
||||
/**
|
||||
* VDPAU decoder handle
|
||||
*
|
||||
* Set by user.
|
||||
*/
|
||||
VdpDecoder decoder;
|
||||
|
||||
/**
|
||||
* VDPAU decoder render callback
|
||||
*
|
||||
* Set by the user.
|
||||
*/
|
||||
VdpDecoderRender *render;
|
||||
|
||||
#if FF_API_BUFS_VDPAU
|
||||
/**
|
||||
* VDPAU picture information
|
||||
*
|
||||
* Set by libavcodec.
|
||||
*/
|
||||
attribute_deprecated
|
||||
union AVVDPAUPictureInfo info;
|
||||
|
||||
/**
|
||||
* Allocated size of the bitstream_buffers table.
|
||||
*
|
||||
* Set by libavcodec.
|
||||
*/
|
||||
attribute_deprecated
|
||||
int bitstream_buffers_allocated;
|
||||
|
||||
/**
|
||||
* Useful bitstream buffers in the bitstream buffers table.
|
||||
*
|
||||
* Set by libavcodec.
|
||||
*/
|
||||
attribute_deprecated
|
||||
int bitstream_buffers_used;
|
||||
|
||||
/**
|
||||
* Table of bitstream buffers.
|
||||
* The user is responsible for freeing this buffer using av_freep().
|
||||
*
|
||||
* Set by libavcodec.
|
||||
*/
|
||||
attribute_deprecated
|
||||
VdpBitstreamBuffer *bitstream_buffers;
|
||||
#endif
|
||||
AVVDPAU_Render2 render2;
|
||||
} AVVDPAUContext;
|
||||
|
||||
/**
|
||||
* @brief allocation function for AVVDPAUContext
|
||||
*
|
||||
* Allows extending the struct without breaking API/ABI
|
||||
*/
|
||||
AVVDPAUContext *av_alloc_vdpaucontext(void);
|
||||
|
||||
AVVDPAU_Render2 av_vdpau_hwaccel_get_render2(const AVVDPAUContext *);
|
||||
void av_vdpau_hwaccel_set_render2(AVVDPAUContext *, AVVDPAU_Render2);
|
||||
|
||||
#if FF_API_CAP_VDPAU
|
||||
/** @brief The videoSurface is used for rendering. */
|
||||
#define FF_VDPAU_STATE_USED_FOR_RENDER 1
|
||||
|
||||
/**
|
||||
* @brief The videoSurface is needed for reference/prediction.
|
||||
* The codec manipulates this.
|
||||
*/
|
||||
#define FF_VDPAU_STATE_USED_FOR_REFERENCE 2
|
||||
|
||||
/**
|
||||
* @brief This structure is used as a callback between the FFmpeg
|
||||
* decoder (vd_) and presentation (vo_) module.
|
||||
* This is used for defining a video frame containing surface,
|
||||
* picture parameter, bitstream information etc which are passed
|
||||
* between the FFmpeg decoder and its clients.
|
||||
*/
|
||||
struct vdpau_render_state {
|
||||
VdpVideoSurface surface; ///< Used as rendered surface, never changed.
|
||||
|
||||
int state; ///< Holds FF_VDPAU_STATE_* values.
|
||||
|
||||
#if AV_HAVE_INCOMPATIBLE_LIBAV_ABI
|
||||
/** picture parameter information for all supported codecs */
|
||||
union AVVDPAUPictureInfo info;
|
||||
#endif
|
||||
|
||||
/** Describe size/location of the compressed video data.
|
||||
Set to 0 when freeing bitstream_buffers. */
|
||||
int bitstream_buffers_allocated;
|
||||
int bitstream_buffers_used;
|
||||
/** The user is responsible for freeing this buffer using av_freep(). */
|
||||
VdpBitstreamBuffer *bitstream_buffers;
|
||||
|
||||
#if !AV_HAVE_INCOMPATIBLE_LIBAV_ABI
|
||||
/** picture parameter information for all supported codecs */
|
||||
union AVVDPAUPictureInfo info;
|
||||
#endif
|
||||
};
|
||||
#endif
|
||||
|
||||
/* @}*/
|
||||
|
||||
#endif /* AVCODEC_VDPAU_H */
|
||||
@@ -1,104 +0,0 @@
|
||||
/*
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVCODEC_VERSION_H
|
||||
#define AVCODEC_VERSION_H
|
||||
|
||||
/**
|
||||
* @file
|
||||
* @ingroup libavc
|
||||
* Libavcodec version macros.
|
||||
*/
|
||||
|
||||
#include "libavutil/avutil.h"
|
||||
|
||||
#define LIBAVCODEC_VERSION_MAJOR 55
|
||||
#define LIBAVCODEC_VERSION_MINOR 39
|
||||
#define LIBAVCODEC_VERSION_MICRO 101
|
||||
|
||||
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
|
||||
LIBAVCODEC_VERSION_MINOR, \
|
||||
LIBAVCODEC_VERSION_MICRO)
|
||||
#define LIBAVCODEC_VERSION AV_VERSION(LIBAVCODEC_VERSION_MAJOR, \
|
||||
LIBAVCODEC_VERSION_MINOR, \
|
||||
LIBAVCODEC_VERSION_MICRO)
|
||||
#define LIBAVCODEC_BUILD LIBAVCODEC_VERSION_INT
|
||||
|
||||
#define LIBAVCODEC_IDENT "Lavc" AV_STRINGIFY(LIBAVCODEC_VERSION)
|
||||
|
||||
/**
|
||||
* FF_API_* defines may be placed below to indicate public API that will be
|
||||
* dropped at a future version bump. The defines themselves are not part of
|
||||
* the public API and may change, break or disappear at any time.
|
||||
*/
|
||||
|
||||
#ifndef FF_API_REQUEST_CHANNELS
|
||||
#define FF_API_REQUEST_CHANNELS (LIBAVCODEC_VERSION_MAJOR < 56)
|
||||
#endif
|
||||
#ifndef FF_API_ALLOC_CONTEXT
|
||||
#define FF_API_ALLOC_CONTEXT (LIBAVCODEC_VERSION_MAJOR < 55)
|
||||
#endif
|
||||
#ifndef FF_API_AVCODEC_OPEN
|
||||
#define FF_API_AVCODEC_OPEN (LIBAVCODEC_VERSION_MAJOR < 55)
|
||||
#endif
|
||||
#ifndef FF_API_OLD_DECODE_AUDIO
|
||||
#define FF_API_OLD_DECODE_AUDIO (LIBAVCODEC_VERSION_MAJOR < 56)
|
||||
#endif
|
||||
#ifndef FF_API_OLD_TIMECODE
|
||||
#define FF_API_OLD_TIMECODE (LIBAVCODEC_VERSION_MAJOR < 55)
|
||||
#endif
|
||||
|
||||
#ifndef FF_API_OLD_ENCODE_AUDIO
|
||||
#define FF_API_OLD_ENCODE_AUDIO (LIBAVCODEC_VERSION_MAJOR < 56)
|
||||
#endif
|
||||
#ifndef FF_API_OLD_ENCODE_VIDEO
|
||||
#define FF_API_OLD_ENCODE_VIDEO (LIBAVCODEC_VERSION_MAJOR < 56)
|
||||
#endif
|
||||
#ifndef FF_API_CODEC_ID
|
||||
#define FF_API_CODEC_ID (LIBAVCODEC_VERSION_MAJOR < 56)
|
||||
#endif
|
||||
#ifndef FF_API_AVCODEC_RESAMPLE
|
||||
#define FF_API_AVCODEC_RESAMPLE (LIBAVCODEC_VERSION_MAJOR < 56)
|
||||
#endif
|
||||
#ifndef FF_API_DEINTERLACE
|
||||
#define FF_API_DEINTERLACE (LIBAVCODEC_VERSION_MAJOR < 56)
|
||||
#endif
|
||||
#ifndef FF_API_DESTRUCT_PACKET
|
||||
#define FF_API_DESTRUCT_PACKET (LIBAVCODEC_VERSION_MAJOR < 56)
|
||||
#endif
|
||||
#ifndef FF_API_GET_BUFFER
|
||||
#define FF_API_GET_BUFFER (LIBAVCODEC_VERSION_MAJOR < 56)
|
||||
#endif
|
||||
#ifndef FF_API_MISSING_SAMPLE
|
||||
#define FF_API_MISSING_SAMPLE (LIBAVCODEC_VERSION_MAJOR < 56)
|
||||
#endif
|
||||
#ifndef FF_API_LOWRES
|
||||
#define FF_API_LOWRES (LIBAVCODEC_VERSION_MAJOR < 56)
|
||||
#endif
|
||||
#ifndef FF_API_CAP_VDPAU
|
||||
#define FF_API_CAP_VDPAU (LIBAVCODEC_VERSION_MAJOR < 56)
|
||||
#endif
|
||||
#ifndef FF_API_BUFS_VDPAU
|
||||
#define FF_API_BUFS_VDPAU (LIBAVCODEC_VERSION_MAJOR < 56)
|
||||
#endif
|
||||
#ifndef FF_API_VOXWARE
|
||||
#define FF_API_VOXWARE (LIBAVCODEC_VERSION_MAJOR < 56)
|
||||
#endif
|
||||
|
||||
#endif /* AVCODEC_VERSION_H */
|
||||
@@ -1,168 +0,0 @@
|
||||
/*
|
||||
* Copyright (C) 2003 Ivan Kalvachev
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVCODEC_XVMC_H
|
||||
#define AVCODEC_XVMC_H
|
||||
|
||||
/**
|
||||
* @file
|
||||
* @ingroup lavc_codec_hwaccel_xvmc
|
||||
* Public libavcodec XvMC header.
|
||||
*/
|
||||
|
||||
#include <X11/extensions/XvMC.h>
|
||||
|
||||
#include "avcodec.h"
|
||||
|
||||
/**
|
||||
* @defgroup lavc_codec_hwaccel_xvmc XvMC
|
||||
* @ingroup lavc_codec_hwaccel
|
||||
*
|
||||
* @{
|
||||
*/
|
||||
|
||||
#define AV_XVMC_ID 0x1DC711C0 /**< special value to ensure that regular pixel routines haven't corrupted the struct
|
||||
the number is 1337 speak for the letters IDCT MCo (motion compensation) */
|
||||
|
||||
struct xvmc_pix_fmt {
|
||||
/** The field contains the special constant value AV_XVMC_ID.
|
||||
It is used as a test that the application correctly uses the API,
|
||||
and that there is no corruption caused by pixel routines.
|
||||
- application - set during initialization
|
||||
- libavcodec - unchanged
|
||||
*/
|
||||
int xvmc_id;
|
||||
|
||||
/** Pointer to the block array allocated by XvMCCreateBlocks().
|
||||
The array has to be freed by XvMCDestroyBlocks().
|
||||
Each group of 64 values represents one data block of differential
|
||||
pixel information (in MoCo mode) or coefficients for IDCT.
|
||||
- application - set the pointer during initialization
|
||||
- libavcodec - fills coefficients/pixel data into the array
|
||||
*/
|
||||
short* data_blocks;
|
||||
|
||||
/** Pointer to the macroblock description array allocated by
|
||||
XvMCCreateMacroBlocks() and freed by XvMCDestroyMacroBlocks().
|
||||
- application - set the pointer during initialization
|
||||
- libavcodec - fills description data into the array
|
||||
*/
|
||||
XvMCMacroBlock* mv_blocks;
|
||||
|
||||
/** Number of macroblock descriptions that can be stored in the mv_blocks
|
||||
array.
|
||||
- application - set during initialization
|
||||
- libavcodec - unchanged
|
||||
*/
|
||||
int allocated_mv_blocks;
|
||||
|
||||
/** Number of blocks that can be stored at once in the data_blocks array.
|
||||
- application - set during initialization
|
||||
- libavcodec - unchanged
|
||||
*/
|
||||
int allocated_data_blocks;
|
||||
|
||||
/** Indicate that the hardware would interpret data_blocks as IDCT
|
||||
coefficients and perform IDCT on them.
|
||||
- application - set during initialization
|
||||
- libavcodec - unchanged
|
||||
*/
|
||||
int idct;
|
||||
|
||||
/** In MoCo mode it indicates that intra macroblocks are assumed to be in
|
||||
unsigned format; same as the XVMC_INTRA_UNSIGNED flag.
|
||||
- application - set during initialization
|
||||
- libavcodec - unchanged
|
||||
*/
|
||||
int unsigned_intra;
|
||||
|
||||
/** Pointer to the surface allocated by XvMCCreateSurface().
|
||||
It has to be freed by XvMCDestroySurface() on application exit.
|
||||
It identifies the frame and its state on the video hardware.
|
||||
- application - set during initialization
|
||||
- libavcodec - unchanged
|
||||
*/
|
||||
XvMCSurface* p_surface;
|
||||
|
||||
/** Set by the decoder before calling ff_draw_horiz_band(),
|
||||
needed by the XvMCRenderSurface function. */
|
||||
//@{
|
||||
/** Pointer to the surface used as past reference
|
||||
- application - unchanged
|
||||
- libavcodec - set
|
||||
*/
|
||||
XvMCSurface* p_past_surface;
|
||||
|
||||
/** Pointer to the surface used as future reference
|
||||
- application - unchanged
|
||||
- libavcodec - set
|
||||
*/
|
||||
XvMCSurface* p_future_surface;
|
||||
|
||||
/** top/bottom field or frame
|
||||
- application - unchanged
|
||||
- libavcodec - set
|
||||
*/
|
||||
unsigned int picture_structure;
|
||||
|
||||
/** XVMC_SECOND_FIELD - 1st or 2nd field in the sequence
|
||||
- application - unchanged
|
||||
- libavcodec - set
|
||||
*/
|
||||
unsigned int flags;
|
||||
//}@
|
||||
|
||||
/** Number of macroblock descriptions in the mv_blocks array
|
||||
that have already been passed to the hardware.
|
||||
- application - zeroes it on get_buffer().
|
||||
A successful ff_draw_horiz_band() may increment it
|
||||
with filled_mb_block_num or zero both.
|
||||
- libavcodec - unchanged
|
||||
*/
|
||||
int start_mv_blocks_num;
|
||||
|
||||
/** Number of new macroblock descriptions in the mv_blocks array (after
|
||||
start_mv_blocks_num) that are filled by libavcodec and have to be
|
||||
passed to the hardware.
|
||||
- application - zeroes it on get_buffer() or after successful
|
||||
ff_draw_horiz_band().
|
||||
- libavcodec - increment with one of each stored MB
|
||||
*/
|
||||
int filled_mv_blocks_num;
|
||||
|
||||
/** Number of the next free data block; one data block consists of
|
||||
64 short values in the data_blocks array.
|
||||
All blocks before this one have already been claimed by placing their
|
||||
position into the corresponding block description structure field,
|
||||
that are part of the mv_blocks array.
|
||||
- application - zeroes it on get_buffer().
|
||||
A successful ff_draw_horiz_band() may zero it together
|
||||
with start_mb_blocks_num.
|
||||
- libavcodec - each decoded macroblock increases it by the number
|
||||
of coded blocks it contains.
|
||||
*/
|
||||
int next_free_data_block_num;
|
||||
};
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVCODEC_XVMC_H */
|
||||
File diff suppressed because it is too large
Load Diff
@@ -1,481 +0,0 @@
|
||||
/*
|
||||
* copyright (c) 2001 Fabrice Bellard
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
#ifndef AVFORMAT_AVIO_H
|
||||
#define AVFORMAT_AVIO_H
|
||||
|
||||
/**
|
||||
* @file
|
||||
* @ingroup lavf_io
|
||||
* Buffered I/O operations
|
||||
*/
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
#include "libavutil/common.h"
|
||||
#include "libavutil/dict.h"
|
||||
#include "libavutil/log.h"
|
||||
|
||||
#include "libavformat/version.h"
|
||||
|
||||
|
||||
#define AVIO_SEEKABLE_NORMAL 0x0001 /**< Seeking works like for a local file */
|
||||
|
||||
/**
|
||||
* Callback for checking whether to abort blocking functions.
|
||||
* AVERROR_EXIT is returned in this case by the interrupted
|
||||
* function. During blocking operations, callback is called with
|
||||
* opaque as parameter. If the callback returns 1, the
|
||||
* blocking operation will be aborted.
|
||||
*
|
||||
* No members can be added to this struct without a major bump, if
|
||||
* new elements have been added after this struct in AVFormatContext
|
||||
* or AVIOContext.
|
||||
*/
|
||||
typedef struct AVIOInterruptCB {
|
||||
int (*callback)(void*);
|
||||
void *opaque;
|
||||
} AVIOInterruptCB;
|
||||
|
||||
/**
|
||||
* Bytestream IO Context.
|
||||
* New fields can be added to the end with minor version bumps.
|
||||
* Removal, reordering and changes to existing fields require a major
|
||||
* version bump.
|
||||
* sizeof(AVIOContext) must not be used outside libav*.
|
||||
*
|
||||
* @note None of the function pointers in AVIOContext should be called
|
||||
* directly, they should only be set by the client application
|
||||
* when implementing custom I/O. Normally these are set to the
|
||||
* function pointers specified in avio_alloc_context()
|
||||
*/
|
||||
typedef struct AVIOContext {
|
||||
/**
|
||||
* A class for private options.
|
||||
*
|
||||
* If this AVIOContext is created by avio_open2(), av_class is set and
|
||||
* passes the options down to protocols.
|
||||
*
|
||||
* If this AVIOContext is manually allocated, then av_class may be set by
|
||||
* the caller.
|
||||
*
|
||||
* warning -- this field can be NULL, be sure to not pass this AVIOContext
|
||||
* to any av_opt_* functions in that case.
|
||||
*/
|
||||
const AVClass *av_class;
|
||||
unsigned char *buffer; /**< Start of the buffer. */
|
||||
int buffer_size; /**< Maximum buffer size */
|
||||
unsigned char *buf_ptr; /**< Current position in the buffer */
|
||||
unsigned char *buf_end; /**< End of the data, may be less than
|
||||
buffer+buffer_size if the read function returned
|
||||
less data than requested, e.g. for streams where
|
||||
no more data has been received yet. */
|
||||
void *opaque; /**< A private pointer, passed to the read/write/seek/...
|
||||
functions. */
|
||||
int (*read_packet)(void *opaque, uint8_t *buf, int buf_size);
|
||||
int (*write_packet)(void *opaque, uint8_t *buf, int buf_size);
|
||||
int64_t (*seek)(void *opaque, int64_t offset, int whence);
|
||||
int64_t pos; /**< position in the file of the current buffer */
|
||||
int must_flush; /**< true if the next seek should flush */
|
||||
int eof_reached; /**< true if eof reached */
|
||||
int write_flag; /**< true if open for writing */
|
||||
int max_packet_size;
|
||||
unsigned long checksum;
|
||||
unsigned char *checksum_ptr;
|
||||
unsigned long (*update_checksum)(unsigned long checksum, const uint8_t *buf, unsigned int size);
|
||||
int error; /**< contains the error code or 0 if no error happened */
|
||||
/**
|
||||
* Pause or resume playback for network streaming protocols - e.g. MMS.
|
||||
*/
|
||||
int (*read_pause)(void *opaque, int pause);
|
||||
/**
|
||||
* Seek to a given timestamp in stream with the specified stream_index.
|
||||
* Needed for some network streaming protocols which don't support seeking
|
||||
* to byte position.
|
||||
*/
|
||||
int64_t (*read_seek)(void *opaque, int stream_index,
|
||||
int64_t timestamp, int flags);
|
||||
/**
|
||||
* A combination of AVIO_SEEKABLE_ flags or 0 when the stream is not seekable.
|
||||
*/
|
||||
int seekable;
|
||||
|
||||
/**
|
||||
* max filesize, used to limit allocations
|
||||
* This field is internal to libavformat and access from outside is not allowed.
|
||||
*/
|
||||
int64_t maxsize;
|
||||
|
||||
/**
|
||||
* avio_read and avio_write should if possible be satisfied directly
|
||||
* instead of going through a buffer, and avio_seek will always
|
||||
* call the underlying seek function directly.
|
||||
*/
|
||||
int direct;
|
||||
|
||||
/**
|
||||
* Bytes read statistic
|
||||
* This field is internal to libavformat and access from outside is not allowed.
|
||||
*/
|
||||
int64_t bytes_read;
|
||||
|
||||
/**
|
||||
* seek statistic
|
||||
* This field is internal to libavformat and access from outside is not allowed.
|
||||
*/
|
||||
int seek_count;
|
||||
|
||||
/**
|
||||
* writeout statistic
|
||||
* This field is internal to libavformat and access from outside is not allowed.
|
||||
*/
|
||||
int writeout_count;
|
||||
} AVIOContext;
|
||||
|
||||
/* unbuffered I/O */
|
||||
|
||||
/**
|
||||
* Return AVIO_FLAG_* access flags corresponding to the access permissions
|
||||
* of the resource in url, or a negative value corresponding to an
|
||||
* AVERROR code in case of failure. The returned access flags are
|
||||
* masked by the value in flags.
|
||||
*
|
||||
* @note This function is intrinsically unsafe, in the sense that the
|
||||
* checked resource may change its existence or permission status from
|
||||
* one call to another. Thus you should not trust the returned value,
|
||||
* unless you are sure that no other processes are accessing the
|
||||
* checked resource.
|
||||
*/
|
||||
int avio_check(const char *url, int flags);
|
||||
|
||||
/**
|
||||
* Allocate and initialize an AVIOContext for buffered I/O. It must be later
|
||||
* freed with av_free().
|
||||
*
|
||||
* @param buffer Memory block for input/output operations via AVIOContext.
|
||||
* The buffer must be allocated with av_malloc() and friends.
|
||||
* @param buffer_size The buffer size is very important for performance.
|
||||
* For protocols with fixed blocksize it should be set to this blocksize.
|
||||
* For others a typical size is a cache page, e.g. 4kb.
|
||||
* @param write_flag Set to 1 if the buffer should be writable, 0 otherwise.
|
||||
* @param opaque An opaque pointer to user-specific data.
|
||||
* @param read_packet A function for refilling the buffer, may be NULL.
|
||||
* @param write_packet A function for writing the buffer contents, may be NULL.
|
||||
* The function may not change the input buffers content.
|
||||
* @param seek A function for seeking to specified byte position, may be NULL.
|
||||
*
|
||||
* @return Allocated AVIOContext or NULL on failure.
|
||||
*/
|
||||
AVIOContext *avio_alloc_context(
|
||||
unsigned char *buffer,
|
||||
int buffer_size,
|
||||
int write_flag,
|
||||
void *opaque,
|
||||
int (*read_packet)(void *opaque, uint8_t *buf, int buf_size),
|
||||
int (*write_packet)(void *opaque, uint8_t *buf, int buf_size),
|
||||
int64_t (*seek)(void *opaque, int64_t offset, int whence));
|
||||
|
||||
void avio_w8(AVIOContext *s, int b);
|
||||
void avio_write(AVIOContext *s, const unsigned char *buf, int size);
|
||||
void avio_wl64(AVIOContext *s, uint64_t val);
|
||||
void avio_wb64(AVIOContext *s, uint64_t val);
|
||||
void avio_wl32(AVIOContext *s, unsigned int val);
|
||||
void avio_wb32(AVIOContext *s, unsigned int val);
|
||||
void avio_wl24(AVIOContext *s, unsigned int val);
|
||||
void avio_wb24(AVIOContext *s, unsigned int val);
|
||||
void avio_wl16(AVIOContext *s, unsigned int val);
|
||||
void avio_wb16(AVIOContext *s, unsigned int val);
|
||||
|
||||
/**
|
||||
* Write a NULL-terminated string.
|
||||
* @return number of bytes written.
|
||||
*/
|
||||
int avio_put_str(AVIOContext *s, const char *str);
|
||||
|
||||
/**
|
||||
* Convert an UTF-8 string to UTF-16LE and write it.
|
||||
* @return number of bytes written.
|
||||
*/
|
||||
int avio_put_str16le(AVIOContext *s, const char *str);
|
||||
|
||||
/**
|
||||
* Passing this as the "whence" parameter to a seek function causes it to
|
||||
* return the filesize without seeking anywhere. Supporting this is optional.
|
||||
* If it is not supported then the seek function will return <0.
|
||||
*/
|
||||
#define AVSEEK_SIZE 0x10000
|
||||
|
||||
/**
|
||||
* Oring this flag as into the "whence" parameter to a seek function causes it to
|
||||
* seek by any means (like reopening and linear reading) or other normally unreasonable
|
||||
* means that can be extremely slow.
|
||||
* This may be ignored by the seek code.
|
||||
*/
|
||||
#define AVSEEK_FORCE 0x20000
|
||||
|
||||
/**
|
||||
* fseek() equivalent for AVIOContext.
|
||||
* @return new position or AVERROR.
|
||||
*/
|
||||
int64_t avio_seek(AVIOContext *s, int64_t offset, int whence);
|
||||
|
||||
/**
|
||||
* Skip given number of bytes forward
|
||||
* @return new position or AVERROR.
|
||||
*/
|
||||
int64_t avio_skip(AVIOContext *s, int64_t offset);
|
||||
|
||||
/**
|
||||
* ftell() equivalent for AVIOContext.
|
||||
* @return position or AVERROR.
|
||||
*/
|
||||
static av_always_inline int64_t avio_tell(AVIOContext *s)
|
||||
{
|
||||
return avio_seek(s, 0, SEEK_CUR);
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the filesize.
|
||||
* @return filesize or AVERROR
|
||||
*/
|
||||
int64_t avio_size(AVIOContext *s);
|
||||
|
||||
/**
|
||||
* feof() equivalent for AVIOContext.
|
||||
* @return non zero if and only if end of file
|
||||
*/
|
||||
int url_feof(AVIOContext *s);
|
||||
|
||||
/** @warning currently size is limited */
|
||||
int avio_printf(AVIOContext *s, const char *fmt, ...) av_printf_format(2, 3);
|
||||
|
||||
/**
|
||||
* Force flushing of buffered data to the output s.
|
||||
*
|
||||
* Force the buffered data to be immediately written to the output,
|
||||
* without to wait to fill the internal buffer.
|
||||
*/
|
||||
void avio_flush(AVIOContext *s);
|
||||
|
||||
/**
|
||||
* Read size bytes from AVIOContext into buf.
|
||||
* @return number of bytes read or AVERROR
|
||||
*/
|
||||
int avio_read(AVIOContext *s, unsigned char *buf, int size);
|
||||
|
||||
/**
|
||||
* @name Functions for reading from AVIOContext
|
||||
* @{
|
||||
*
|
||||
* @note return 0 if EOF, so you cannot use it if EOF handling is
|
||||
* necessary
|
||||
*/
|
||||
int avio_r8 (AVIOContext *s);
|
||||
unsigned int avio_rl16(AVIOContext *s);
|
||||
unsigned int avio_rl24(AVIOContext *s);
|
||||
unsigned int avio_rl32(AVIOContext *s);
|
||||
uint64_t avio_rl64(AVIOContext *s);
|
||||
unsigned int avio_rb16(AVIOContext *s);
|
||||
unsigned int avio_rb24(AVIOContext *s);
|
||||
unsigned int avio_rb32(AVIOContext *s);
|
||||
uint64_t avio_rb64(AVIOContext *s);
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* Read a string from pb into buf. The reading will terminate when either
|
||||
* a NULL character was encountered, maxlen bytes have been read, or nothing
|
||||
* more can be read from pb. The result is guaranteed to be NULL-terminated, it
|
||||
* will be truncated if buf is too small.
|
||||
* Note that the string is not interpreted or validated in any way, it
|
||||
* might get truncated in the middle of a sequence for multi-byte encodings.
|
||||
*
|
||||
* @return number of bytes read (is always <= maxlen).
|
||||
* If reading ends on EOF or error, the return value will be one more than
|
||||
* bytes actually read.
|
||||
*/
|
||||
int avio_get_str(AVIOContext *pb, int maxlen, char *buf, int buflen);
|
||||
|
||||
/**
|
||||
* Read a UTF-16 string from pb and convert it to UTF-8.
|
||||
* The reading will terminate when either a null or invalid character was
|
||||
* encountered or maxlen bytes have been read.
|
||||
* @return number of bytes read (is always <= maxlen)
|
||||
*/
|
||||
int avio_get_str16le(AVIOContext *pb, int maxlen, char *buf, int buflen);
|
||||
int avio_get_str16be(AVIOContext *pb, int maxlen, char *buf, int buflen);
|
||||
|
||||
|
||||
/**
|
||||
* @name URL open modes
|
||||
* The flags argument to avio_open must be one of the following
|
||||
* constants, optionally ORed with other flags.
|
||||
* @{
|
||||
*/
|
||||
#define AVIO_FLAG_READ 1 /**< read-only */
|
||||
#define AVIO_FLAG_WRITE 2 /**< write-only */
|
||||
#define AVIO_FLAG_READ_WRITE (AVIO_FLAG_READ|AVIO_FLAG_WRITE) /**< read-write pseudo flag */
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* Use non-blocking mode.
|
||||
* If this flag is set, operations on the context will return
|
||||
* AVERROR(EAGAIN) if they can not be performed immediately.
|
||||
* If this flag is not set, operations on the context will never return
|
||||
* AVERROR(EAGAIN).
|
||||
* Note that this flag does not affect the opening/connecting of the
|
||||
* context. Connecting a protocol will always block if necessary (e.g. on
|
||||
* network protocols) but never hang (e.g. on busy devices).
|
||||
* Warning: non-blocking protocols is work-in-progress; this flag may be
|
||||
* silently ignored.
|
||||
*/
|
||||
#define AVIO_FLAG_NONBLOCK 8
|
||||
|
||||
/**
|
||||
* Use direct mode.
|
||||
* avio_read and avio_write should if possible be satisfied directly
|
||||
* instead of going through a buffer, and avio_seek will always
|
||||
* call the underlying seek function directly.
|
||||
*/
|
||||
#define AVIO_FLAG_DIRECT 0x8000
|
||||
|
||||
/**
|
||||
* Create and initialize a AVIOContext for accessing the
|
||||
* resource indicated by url.
|
||||
* @note When the resource indicated by url has been opened in
|
||||
* read+write mode, the AVIOContext can be used only for writing.
|
||||
*
|
||||
* @param s Used to return the pointer to the created AVIOContext.
|
||||
* In case of failure the pointed to value is set to NULL.
|
||||
* @param flags flags which control how the resource indicated by url
|
||||
* is to be opened
|
||||
* @return >= 0 in case of success, a negative value corresponding to an
|
||||
* AVERROR code in case of failure
|
||||
*/
|
||||
int avio_open(AVIOContext **s, const char *url, int flags);
|
||||
|
||||
/**
|
||||
* Create and initialize a AVIOContext for accessing the
|
||||
* resource indicated by url.
|
||||
* @note When the resource indicated by url has been opened in
|
||||
* read+write mode, the AVIOContext can be used only for writing.
|
||||
*
|
||||
* @param s Used to return the pointer to the created AVIOContext.
|
||||
* In case of failure the pointed to value is set to NULL.
|
||||
* @param flags flags which control how the resource indicated by url
|
||||
* is to be opened
|
||||
* @param int_cb an interrupt callback to be used at the protocols level
|
||||
* @param options A dictionary filled with protocol-private options. On return
|
||||
* this parameter will be destroyed and replaced with a dict containing options
|
||||
* that were not found. May be NULL.
|
||||
* @return >= 0 in case of success, a negative value corresponding to an
|
||||
* AVERROR code in case of failure
|
||||
*/
|
||||
int avio_open2(AVIOContext **s, const char *url, int flags,
|
||||
const AVIOInterruptCB *int_cb, AVDictionary **options);
|
||||
|
||||
/**
|
||||
* Close the resource accessed by the AVIOContext s and free it.
|
||||
* This function can only be used if s was opened by avio_open().
|
||||
*
|
||||
* The internal buffer is automatically flushed before closing the
|
||||
* resource.
|
||||
*
|
||||
* @return 0 on success, an AVERROR < 0 on error.
|
||||
* @see avio_closep
|
||||
*/
|
||||
int avio_close(AVIOContext *s);
|
||||
|
||||
/**
|
||||
* Close the resource accessed by the AVIOContext *s, free it
|
||||
* and set the pointer pointing to it to NULL.
|
||||
* This function can only be used if s was opened by avio_open().
|
||||
*
|
||||
* The internal buffer is automatically flushed before closing the
|
||||
* resource.
|
||||
*
|
||||
* @return 0 on success, an AVERROR < 0 on error.
|
||||
* @see avio_close
|
||||
*/
|
||||
int avio_closep(AVIOContext **s);
|
||||
|
||||
|
||||
/**
|
||||
* Open a write only memory stream.
|
||||
*
|
||||
* @param s new IO context
|
||||
* @return zero if no error.
|
||||
*/
|
||||
int avio_open_dyn_buf(AVIOContext **s);
|
||||
|
||||
/**
|
||||
* Return the written size and a pointer to the buffer. The buffer
|
||||
* must be freed with av_free().
|
||||
* Padding of FF_INPUT_BUFFER_PADDING_SIZE is added to the buffer.
|
||||
*
|
||||
* @param s IO context
|
||||
* @param pbuffer pointer to a byte buffer
|
||||
* @return the length of the byte buffer
|
||||
*/
|
||||
int avio_close_dyn_buf(AVIOContext *s, uint8_t **pbuffer);
|
||||
|
||||
/**
|
||||
* Iterate through names of available protocols.
|
||||
*
|
||||
* @param opaque A private pointer representing current protocol.
|
||||
* It must be a pointer to NULL on first iteration and will
|
||||
* be updated by successive calls to avio_enum_protocols.
|
||||
* @param output If set to 1, iterate over output protocols,
|
||||
* otherwise over input protocols.
|
||||
*
|
||||
* @return A static string containing the name of current protocol or NULL
|
||||
*/
|
||||
const char *avio_enum_protocols(void **opaque, int output);
|
||||
|
||||
/**
|
||||
* Pause and resume playing - only meaningful if using a network streaming
|
||||
* protocol (e.g. MMS).
|
||||
* @param pause 1 for pause, 0 for resume
|
||||
*/
|
||||
int avio_pause(AVIOContext *h, int pause);
|
||||
|
||||
/**
|
||||
* Seek to a given timestamp relative to some component stream.
|
||||
* Only meaningful if using a network streaming protocol (e.g. MMS.).
|
||||
* @param stream_index The stream index that the timestamp is relative to.
|
||||
* If stream_index is (-1) the timestamp should be in AV_TIME_BASE
|
||||
* units from the beginning of the presentation.
|
||||
* If a stream_index >= 0 is used and the protocol does not support
|
||||
* seeking based on component streams, the call will fail.
|
||||
* @param timestamp timestamp in AVStream.time_base units
|
||||
* or if there is no stream specified then in AV_TIME_BASE units.
|
||||
* @param flags Optional combination of AVSEEK_FLAG_BACKWARD, AVSEEK_FLAG_BYTE
|
||||
* and AVSEEK_FLAG_ANY. The protocol may silently ignore
|
||||
* AVSEEK_FLAG_BACKWARD and AVSEEK_FLAG_ANY, but AVSEEK_FLAG_BYTE will
|
||||
* fail if used and not supported.
|
||||
* @return >= 0 on success
|
||||
* @see AVInputFormat::read_seek
|
||||
*/
|
||||
int64_t avio_seek_time(AVIOContext *h, int stream_index,
|
||||
int64_t timestamp, int flags);
|
||||
|
||||
#endif /* AVFORMAT_AVIO_H */
|
||||
@@ -1,76 +0,0 @@
|
||||
/*
|
||||
* Version macros.
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVFORMAT_VERSION_H
|
||||
#define AVFORMAT_VERSION_H
|
||||
|
||||
/**
|
||||
* @file
|
||||
* @ingroup libavf
|
||||
* Libavformat version macros
|
||||
*/
|
||||
|
||||
#include "libavutil/avutil.h"
|
||||
|
||||
#define LIBAVFORMAT_VERSION_MAJOR 55
|
||||
#define LIBAVFORMAT_VERSION_MINOR 19
|
||||
#define LIBAVFORMAT_VERSION_MICRO 104
|
||||
|
||||
#define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \
|
||||
LIBAVFORMAT_VERSION_MINOR, \
|
||||
LIBAVFORMAT_VERSION_MICRO)
|
||||
#define LIBAVFORMAT_VERSION AV_VERSION(LIBAVFORMAT_VERSION_MAJOR, \
|
||||
LIBAVFORMAT_VERSION_MINOR, \
|
||||
LIBAVFORMAT_VERSION_MICRO)
|
||||
#define LIBAVFORMAT_BUILD LIBAVFORMAT_VERSION_INT
|
||||
|
||||
#define LIBAVFORMAT_IDENT "Lavf" AV_STRINGIFY(LIBAVFORMAT_VERSION)
|
||||
|
||||
/**
|
||||
* FF_API_* defines may be placed below to indicate public API that will be
|
||||
* dropped at a future version bump. The defines themselves are not part of
|
||||
* the public API and may change, break or disappear at any time.
|
||||
*/
|
||||
|
||||
#ifndef FF_API_ALLOC_OUTPUT_CONTEXT
|
||||
#define FF_API_ALLOC_OUTPUT_CONTEXT (LIBAVFORMAT_VERSION_MAJOR < 56)
|
||||
#endif
|
||||
#ifndef FF_API_FORMAT_PARAMETERS
|
||||
#define FF_API_FORMAT_PARAMETERS (LIBAVFORMAT_VERSION_MAJOR < 56)
|
||||
#endif
|
||||
#ifndef FF_API_NEW_STREAM
|
||||
#define FF_API_NEW_STREAM (LIBAVFORMAT_VERSION_MAJOR < 56)
|
||||
#endif
|
||||
#ifndef FF_API_SET_PTS_INFO
|
||||
#define FF_API_SET_PTS_INFO (LIBAVFORMAT_VERSION_MAJOR < 56)
|
||||
#endif
|
||||
#ifndef FF_API_CLOSE_INPUT_FILE
|
||||
#define FF_API_CLOSE_INPUT_FILE (LIBAVFORMAT_VERSION_MAJOR < 56)
|
||||
#endif
|
||||
#ifndef FF_API_READ_PACKET
|
||||
#define FF_API_READ_PACKET (LIBAVFORMAT_VERSION_MAJOR < 56)
|
||||
#endif
|
||||
#ifndef FF_API_ASS_SSA
|
||||
#define FF_API_ASS_SSA (LIBAVFORMAT_VERSION_MAJOR < 56)
|
||||
#endif
|
||||
#ifndef FF_API_R_FRAME_RATE
|
||||
#define FF_API_R_FRAME_RATE 1
|
||||
#endif
|
||||
#endif /* AVFORMAT_VERSION_H */
|
||||
@@ -1,52 +0,0 @@
|
||||
/*
|
||||
* copyright (c) 2006 Mans Rullgard
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_ADLER32_H
|
||||
#define AVUTIL_ADLER32_H
|
||||
|
||||
#include <stdint.h>
|
||||
#include "attributes.h"
|
||||
|
||||
/**
|
||||
* @defgroup lavu_adler32 Adler32
|
||||
* @ingroup lavu_crypto
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* Calculate the Adler32 checksum of a buffer.
|
||||
*
|
||||
* Passing the return value to a subsequent av_adler32_update() call
|
||||
* allows the checksum of multiple buffers to be calculated as though
|
||||
* they were concatenated.
|
||||
*
|
||||
* @param adler initial checksum value
|
||||
* @param buf pointer to input buffer
|
||||
* @param len size of input buffer
|
||||
* @return updated checksum
|
||||
*/
|
||||
unsigned long av_adler32_update(unsigned long adler, const uint8_t *buf,
|
||||
unsigned int len) av_pure;
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVUTIL_ADLER32_H */
|
||||
@@ -1,65 +0,0 @@
|
||||
/*
|
||||
* copyright (c) 2007 Michael Niedermayer <michaelni@gmx.at>
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_AES_H
|
||||
#define AVUTIL_AES_H
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
#include "attributes.h"
|
||||
#include "version.h"
|
||||
|
||||
/**
|
||||
* @defgroup lavu_aes AES
|
||||
* @ingroup lavu_crypto
|
||||
* @{
|
||||
*/
|
||||
|
||||
extern const int av_aes_size;
|
||||
|
||||
struct AVAES;
|
||||
|
||||
/**
|
||||
* Allocate an AVAES context.
|
||||
*/
|
||||
struct AVAES *av_aes_alloc(void);
|
||||
|
||||
/**
|
||||
* Initialize an AVAES context.
|
||||
* @param key_bits 128, 192 or 256
|
||||
* @param decrypt 0 for encryption, 1 for decryption
|
||||
*/
|
||||
int av_aes_init(struct AVAES *a, const uint8_t *key, int key_bits, int decrypt);
|
||||
|
||||
/**
|
||||
* Encrypt or decrypt a buffer using a previously initialized context.
|
||||
* @param count number of 16 byte blocks
|
||||
* @param dst destination array, can be equal to src
|
||||
* @param src source array, can be equal to dst
|
||||
* @param iv initialization vector for CBC mode, if NULL then ECB will be used
|
||||
* @param decrypt 0 for encryption, 1 for decryption
|
||||
*/
|
||||
void av_aes_crypt(struct AVAES *a, uint8_t *dst, const uint8_t *src, int count, uint8_t *iv, int decrypt);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVUTIL_AES_H */
|
||||
@@ -1,160 +0,0 @@
|
||||
/*
|
||||
* copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file
|
||||
* Macro definitions for various function/variable attributes
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_ATTRIBUTES_H
|
||||
#define AVUTIL_ATTRIBUTES_H
|
||||
|
||||
#ifdef __GNUC__
|
||||
# define AV_GCC_VERSION_AT_LEAST(x,y) (__GNUC__ > x || __GNUC__ == x && __GNUC_MINOR__ >= y)
|
||||
#else
|
||||
# define AV_GCC_VERSION_AT_LEAST(x,y) 0
|
||||
#endif
|
||||
|
||||
#ifndef av_always_inline
|
||||
#if AV_GCC_VERSION_AT_LEAST(3,1)
|
||||
# define av_always_inline __attribute__((always_inline)) inline
|
||||
#elif defined(_MSC_VER)
|
||||
# define av_always_inline __forceinline
|
||||
#else
|
||||
# define av_always_inline inline
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#ifndef av_extern_inline
|
||||
#if defined(__ICL) && __ICL >= 1210 || defined(__GNUC_STDC_INLINE__)
|
||||
# define av_extern_inline extern inline
|
||||
#else
|
||||
# define av_extern_inline inline
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#if AV_GCC_VERSION_AT_LEAST(3,1)
|
||||
# define av_noinline __attribute__((noinline))
|
||||
#elif defined(_MSC_VER)
|
||||
# define av_noinline __declspec(noinline)
|
||||
#else
|
||||
# define av_noinline
|
||||
#endif
|
||||
|
||||
#if AV_GCC_VERSION_AT_LEAST(3,1)
|
||||
# define av_pure __attribute__((pure))
|
||||
#else
|
||||
# define av_pure
|
||||
#endif
|
||||
|
||||
#if AV_GCC_VERSION_AT_LEAST(2,6)
|
||||
# define av_const __attribute__((const))
|
||||
#else
|
||||
# define av_const
|
||||
#endif
|
||||
|
||||
#if AV_GCC_VERSION_AT_LEAST(4,3)
|
||||
# define av_cold __attribute__((cold))
|
||||
#else
|
||||
# define av_cold
|
||||
#endif
|
||||
|
||||
#if AV_GCC_VERSION_AT_LEAST(4,1)
|
||||
# define av_flatten __attribute__((flatten))
|
||||
#else
|
||||
# define av_flatten
|
||||
#endif
|
||||
|
||||
#if AV_GCC_VERSION_AT_LEAST(3,1)
|
||||
# define attribute_deprecated __attribute__((deprecated))
|
||||
#elif defined(_MSC_VER)
|
||||
# define attribute_deprecated __declspec(deprecated)
|
||||
#else
|
||||
# define attribute_deprecated
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Disable warnings about deprecated features
|
||||
* This is useful for sections of code kept for backward compatibility and
|
||||
* scheduled for removal.
|
||||
*/
|
||||
#ifndef AV_NOWARN_DEPRECATED
|
||||
#if AV_GCC_VERSION_AT_LEAST(4,6)
|
||||
# define AV_NOWARN_DEPRECATED(code) \
|
||||
_Pragma("GCC diagnostic push") \
|
||||
_Pragma("GCC diagnostic ignored \"-Wdeprecated-declarations\"") \
|
||||
code \
|
||||
_Pragma("GCC diagnostic pop")
|
||||
#elif defined(_MSC_VER)
|
||||
# define AV_NOWARN_DEPRECATED(code) \
|
||||
__pragma(warning(push)) \
|
||||
__pragma(warning(disable : 4996)) \
|
||||
code; \
|
||||
__pragma(warning(pop))
|
||||
#else
|
||||
# define AV_NOWARN_DEPRECATED(code) code
|
||||
#endif
|
||||
#endif
|
||||
|
||||
|
||||
#if defined(__GNUC__)
|
||||
# define av_unused __attribute__((unused))
|
||||
#else
|
||||
# define av_unused
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Mark a variable as used and prevent the compiler from optimizing it
|
||||
* away. This is useful for variables accessed only from inline
|
||||
* assembler without the compiler being aware.
|
||||
*/
|
||||
#if AV_GCC_VERSION_AT_LEAST(3,1)
|
||||
# define av_used __attribute__((used))
|
||||
#else
|
||||
# define av_used
|
||||
#endif
|
||||
|
||||
#if AV_GCC_VERSION_AT_LEAST(3,3)
|
||||
# define av_alias __attribute__((may_alias))
|
||||
#else
|
||||
# define av_alias
|
||||
#endif
|
||||
|
||||
#if defined(__GNUC__) && !defined(__INTEL_COMPILER) && !defined(__clang__)
|
||||
# define av_uninit(x) x=x
|
||||
#else
|
||||
# define av_uninit(x) x
|
||||
#endif
|
||||
|
||||
#ifdef __GNUC__
|
||||
# define av_builtin_constant_p __builtin_constant_p
|
||||
# define av_printf_format(fmtpos, attrpos) __attribute__((__format__(__printf__, fmtpos, attrpos)))
|
||||
#else
|
||||
# define av_builtin_constant_p(x) 0
|
||||
# define av_printf_format(fmtpos, attrpos)
|
||||
#endif
|
||||
|
||||
#if AV_GCC_VERSION_AT_LEAST(2,5)
|
||||
# define av_noreturn __attribute__((noreturn))
|
||||
#else
|
||||
# define av_noreturn
|
||||
#endif
|
||||
|
||||
#endif /* AVUTIL_ATTRIBUTES_H */
|
||||
@@ -1,149 +0,0 @@
|
||||
/*
|
||||
* Audio FIFO
|
||||
* Copyright (c) 2012 Justin Ruggles <justin.ruggles@gmail.com>
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file
|
||||
* Audio FIFO Buffer
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_AUDIO_FIFO_H
|
||||
#define AVUTIL_AUDIO_FIFO_H
|
||||
|
||||
#include "avutil.h"
|
||||
#include "fifo.h"
|
||||
#include "samplefmt.h"
|
||||
|
||||
/**
|
||||
* @addtogroup lavu_audio
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* Context for an Audio FIFO Buffer.
|
||||
*
|
||||
* - Operates at the sample level rather than the byte level.
|
||||
* - Supports multiple channels with either planar or packed sample format.
|
||||
* - Automatic reallocation when writing to a full buffer.
|
||||
*/
|
||||
typedef struct AVAudioFifo AVAudioFifo;
|
||||
|
||||
/**
|
||||
* Free an AVAudioFifo.
|
||||
*
|
||||
* @param af AVAudioFifo to free
|
||||
*/
|
||||
void av_audio_fifo_free(AVAudioFifo *af);
|
||||
|
||||
/**
|
||||
* Allocate an AVAudioFifo.
|
||||
*
|
||||
* @param sample_fmt sample format
|
||||
* @param channels number of channels
|
||||
* @param nb_samples initial allocation size, in samples
|
||||
* @return newly allocated AVAudioFifo, or NULL on error
|
||||
*/
|
||||
AVAudioFifo *av_audio_fifo_alloc(enum AVSampleFormat sample_fmt, int channels,
|
||||
int nb_samples);
|
||||
|
||||
/**
|
||||
* Reallocate an AVAudioFifo.
|
||||
*
|
||||
* @param af AVAudioFifo to reallocate
|
||||
* @param nb_samples new allocation size, in samples
|
||||
* @return 0 if OK, or negative AVERROR code on failure
|
||||
*/
|
||||
int av_audio_fifo_realloc(AVAudioFifo *af, int nb_samples);
|
||||
|
||||
/**
|
||||
* Write data to an AVAudioFifo.
|
||||
*
|
||||
* The AVAudioFifo will be reallocated automatically if the available space
|
||||
* is less than nb_samples.
|
||||
*
|
||||
* @see enum AVSampleFormat
|
||||
* The documentation for AVSampleFormat describes the data layout.
|
||||
*
|
||||
* @param af AVAudioFifo to write to
|
||||
* @param data audio data plane pointers
|
||||
* @param nb_samples number of samples to write
|
||||
* @return number of samples actually written, or negative AVERROR
|
||||
* code on failure. If successful, the number of samples
|
||||
* actually written will always be nb_samples.
|
||||
*/
|
||||
int av_audio_fifo_write(AVAudioFifo *af, void **data, int nb_samples);
|
||||
|
||||
/**
|
||||
* Read data from an AVAudioFifo.
|
||||
*
|
||||
* @see enum AVSampleFormat
|
||||
* The documentation for AVSampleFormat describes the data layout.
|
||||
*
|
||||
* @param af AVAudioFifo to read from
|
||||
* @param data audio data plane pointers
|
||||
* @param nb_samples number of samples to read
|
||||
* @return number of samples actually read, or negative AVERROR code
|
||||
* on failure. The number of samples actually read will not
|
||||
* be greater than nb_samples, and will only be less than
|
||||
* nb_samples if av_audio_fifo_size is less than nb_samples.
|
||||
*/
|
||||
int av_audio_fifo_read(AVAudioFifo *af, void **data, int nb_samples);
|
||||
|
||||
/**
|
||||
* Drain data from an AVAudioFifo.
|
||||
*
|
||||
* Removes the data without reading it.
|
||||
*
|
||||
* @param af AVAudioFifo to drain
|
||||
* @param nb_samples number of samples to drain
|
||||
* @return 0 if OK, or negative AVERROR code on failure
|
||||
*/
|
||||
int av_audio_fifo_drain(AVAudioFifo *af, int nb_samples);
|
||||
|
||||
/**
|
||||
* Reset the AVAudioFifo buffer.
|
||||
*
|
||||
* This empties all data in the buffer.
|
||||
*
|
||||
* @param af AVAudioFifo to reset
|
||||
*/
|
||||
void av_audio_fifo_reset(AVAudioFifo *af);
|
||||
|
||||
/**
|
||||
* Get the current number of samples in the AVAudioFifo available for reading.
|
||||
*
|
||||
* @param af the AVAudioFifo to query
|
||||
* @return number of samples available for reading
|
||||
*/
|
||||
int av_audio_fifo_size(AVAudioFifo *af);
|
||||
|
||||
/**
|
||||
* Get the current number of samples in the AVAudioFifo available for writing.
|
||||
*
|
||||
* @param af the AVAudioFifo to query
|
||||
* @return number of samples available for writing
|
||||
*/
|
||||
int av_audio_fifo_space(AVAudioFifo *af);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVUTIL_AUDIO_FIFO_H */
|
||||
@@ -1,6 +0,0 @@
|
||||
|
||||
#include "version.h"
|
||||
|
||||
#if FF_API_AUDIOCONVERT
|
||||
#include "channel_layout.h"
|
||||
#endif
|
||||
@@ -1,66 +0,0 @@
|
||||
/*
|
||||
* copyright (c) 2010 Michael Niedermayer <michaelni@gmx.at>
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file
|
||||
* simple assert() macros that are a bit more flexible than ISO C assert().
|
||||
* @author Michael Niedermayer <michaelni@gmx.at>
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_AVASSERT_H
|
||||
#define AVUTIL_AVASSERT_H
|
||||
|
||||
#include <stdlib.h>
|
||||
#include "avutil.h"
|
||||
#include "log.h"
|
||||
|
||||
/**
|
||||
* assert() equivalent, that is always enabled.
|
||||
*/
|
||||
#define av_assert0(cond) do { \
|
||||
if (!(cond)) { \
|
||||
av_log(NULL, AV_LOG_PANIC, "Assertion %s failed at %s:%d\n", \
|
||||
AV_STRINGIFY(cond), __FILE__, __LINE__); \
|
||||
abort(); \
|
||||
} \
|
||||
} while (0)
|
||||
|
||||
|
||||
/**
|
||||
* assert() equivalent, that does not lie in speed critical code.
|
||||
* These asserts() thus can be enabled without fearing speedloss.
|
||||
*/
|
||||
#if defined(ASSERT_LEVEL) && ASSERT_LEVEL > 0
|
||||
#define av_assert1(cond) av_assert0(cond)
|
||||
#else
|
||||
#define av_assert1(cond) ((void)0)
|
||||
#endif
|
||||
|
||||
|
||||
/**
|
||||
* assert() equivalent, that does lie in speed critical code.
|
||||
*/
|
||||
#if defined(ASSERT_LEVEL) && ASSERT_LEVEL > 1
|
||||
#define av_assert2(cond) av_assert0(cond)
|
||||
#else
|
||||
#define av_assert2(cond) ((void)0)
|
||||
#endif
|
||||
|
||||
#endif /* AVUTIL_AVASSERT_H */
|
||||
@@ -1,8 +0,0 @@
|
||||
/* Generated by ffconf */
|
||||
#ifndef AVUTIL_AVCONFIG_H
|
||||
#define AVUTIL_AVCONFIG_H
|
||||
#define AV_HAVE_BIGENDIAN 0
|
||||
#define AV_HAVE_FAST_UNALIGNED 0
|
||||
#define AV_HAVE_INCOMPATIBLE_LIBAV_ABI 0
|
||||
#define AV_HAVE_INCOMPATIBLE_FORK_ABI 0
|
||||
#endif /* AVUTIL_AVCONFIG_H */
|
||||
@@ -1,302 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 2007 Mans Rullgard
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_AVSTRING_H
|
||||
#define AVUTIL_AVSTRING_H
|
||||
|
||||
#include <stddef.h>
|
||||
#include "attributes.h"
|
||||
|
||||
/**
|
||||
* @addtogroup lavu_string
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* Return non-zero if pfx is a prefix of str. If it is, *ptr is set to
|
||||
* the address of the first character in str after the prefix.
|
||||
*
|
||||
* @param str input string
|
||||
* @param pfx prefix to test
|
||||
* @param ptr updated if the prefix is matched inside str
|
||||
* @return non-zero if the prefix matches, zero otherwise
|
||||
*/
|
||||
int av_strstart(const char *str, const char *pfx, const char **ptr);
|
||||
|
||||
/**
|
||||
* Return non-zero if pfx is a prefix of str independent of case. If
|
||||
* it is, *ptr is set to the address of the first character in str
|
||||
* after the prefix.
|
||||
*
|
||||
* @param str input string
|
||||
* @param pfx prefix to test
|
||||
* @param ptr updated if the prefix is matched inside str
|
||||
* @return non-zero if the prefix matches, zero otherwise
|
||||
*/
|
||||
int av_stristart(const char *str, const char *pfx, const char **ptr);
|
||||
|
||||
/**
|
||||
* Locate the first case-independent occurrence in the string haystack
|
||||
* of the string needle. A zero-length string needle is considered to
|
||||
* match at the start of haystack.
|
||||
*
|
||||
* This function is a case-insensitive version of the standard strstr().
|
||||
*
|
||||
* @param haystack string to search in
|
||||
* @param needle string to search for
|
||||
* @return pointer to the located match within haystack
|
||||
* or a null pointer if no match
|
||||
*/
|
||||
char *av_stristr(const char *haystack, const char *needle);
|
||||
|
||||
/**
|
||||
* Locate the first occurrence of the string needle in the string haystack
|
||||
* where not more than hay_length characters are searched. A zero-length
|
||||
* string needle is considered to match at the start of haystack.
|
||||
*
|
||||
* This function is a length-limited version of the standard strstr().
|
||||
*
|
||||
* @param haystack string to search in
|
||||
* @param needle string to search for
|
||||
* @param hay_length length of string to search in
|
||||
* @return pointer to the located match within haystack
|
||||
* or a null pointer if no match
|
||||
*/
|
||||
char *av_strnstr(const char *haystack, const char *needle, size_t hay_length);
|
||||
|
||||
/**
|
||||
* Copy the string src to dst, but no more than size - 1 bytes, and
|
||||
* null-terminate dst.
|
||||
*
|
||||
* This function is the same as BSD strlcpy().
|
||||
*
|
||||
* @param dst destination buffer
|
||||
* @param src source string
|
||||
* @param size size of destination buffer
|
||||
* @return the length of src
|
||||
*
|
||||
* @warning since the return value is the length of src, src absolutely
|
||||
* _must_ be a properly 0-terminated string, otherwise this will read beyond
|
||||
* the end of the buffer and possibly crash.
|
||||
*/
|
||||
size_t av_strlcpy(char *dst, const char *src, size_t size);
|
||||
|
||||
/**
|
||||
* Append the string src to the string dst, but to a total length of
|
||||
* no more than size - 1 bytes, and null-terminate dst.
|
||||
*
|
||||
* This function is similar to BSD strlcat(), but differs when
|
||||
* size <= strlen(dst).
|
||||
*
|
||||
* @param dst destination buffer
|
||||
* @param src source string
|
||||
* @param size size of destination buffer
|
||||
* @return the total length of src and dst
|
||||
*
|
||||
* @warning since the return value use the length of src and dst, these
|
||||
* absolutely _must_ be a properly 0-terminated strings, otherwise this
|
||||
* will read beyond the end of the buffer and possibly crash.
|
||||
*/
|
||||
size_t av_strlcat(char *dst, const char *src, size_t size);
|
||||
|
||||
/**
|
||||
* Append output to a string, according to a format. Never write out of
|
||||
* the destination buffer, and always put a terminating 0 within
|
||||
* the buffer.
|
||||
* @param dst destination buffer (string to which the output is
|
||||
* appended)
|
||||
* @param size total size of the destination buffer
|
||||
* @param fmt printf-compatible format string, specifying how the
|
||||
* following parameters are used
|
||||
* @return the length of the string that would have been generated
|
||||
* if enough space had been available
|
||||
*/
|
||||
size_t av_strlcatf(char *dst, size_t size, const char *fmt, ...) av_printf_format(3, 4);
|
||||
|
||||
/**
|
||||
* Print arguments following specified format into a large enough auto
|
||||
* allocated buffer. It is similar to GNU asprintf().
|
||||
* @param fmt printf-compatible format string, specifying how the
|
||||
* following parameters are used.
|
||||
* @return the allocated string
|
||||
* @note You have to free the string yourself with av_free().
|
||||
*/
|
||||
char *av_asprintf(const char *fmt, ...) av_printf_format(1, 2);
|
||||
|
||||
/**
|
||||
* Convert a number to a av_malloced string.
|
||||
*/
|
||||
char *av_d2str(double d);
|
||||
|
||||
/**
|
||||
* Unescape the given string until a non escaped terminating char,
|
||||
* and return the token corresponding to the unescaped string.
|
||||
*
|
||||
* The normal \ and ' escaping is supported. Leading and trailing
|
||||
* whitespaces are removed, unless they are escaped with '\' or are
|
||||
* enclosed between ''.
|
||||
*
|
||||
* @param buf the buffer to parse, buf will be updated to point to the
|
||||
* terminating char
|
||||
* @param term a 0-terminated list of terminating chars
|
||||
* @return the malloced unescaped string, which must be av_freed by
|
||||
* the user, NULL in case of allocation failure
|
||||
*/
|
||||
char *av_get_token(const char **buf, const char *term);
|
||||
|
||||
/**
|
||||
* Split the string into several tokens which can be accessed by
|
||||
* successive calls to av_strtok().
|
||||
*
|
||||
* A token is defined as a sequence of characters not belonging to the
|
||||
* set specified in delim.
|
||||
*
|
||||
* On the first call to av_strtok(), s should point to the string to
|
||||
* parse, and the value of saveptr is ignored. In subsequent calls, s
|
||||
* should be NULL, and saveptr should be unchanged since the previous
|
||||
* call.
|
||||
*
|
||||
* This function is similar to strtok_r() defined in POSIX.1.
|
||||
*
|
||||
* @param s the string to parse, may be NULL
|
||||
* @param delim 0-terminated list of token delimiters, must be non-NULL
|
||||
* @param saveptr user-provided pointer which points to stored
|
||||
* information necessary for av_strtok() to continue scanning the same
|
||||
* string. saveptr is updated to point to the next character after the
|
||||
* first delimiter found, or to NULL if the string was terminated
|
||||
* @return the found token, or NULL when no token is found
|
||||
*/
|
||||
char *av_strtok(char *s, const char *delim, char **saveptr);
|
||||
|
||||
/**
|
||||
* Locale-independent conversion of ASCII isdigit.
|
||||
*/
|
||||
int av_isdigit(int c);
|
||||
|
||||
/**
|
||||
* Locale-independent conversion of ASCII isgraph.
|
||||
*/
|
||||
int av_isgraph(int c);
|
||||
|
||||
/**
|
||||
* Locale-independent conversion of ASCII isspace.
|
||||
*/
|
||||
int av_isspace(int c);
|
||||
|
||||
/**
|
||||
* Locale-independent conversion of ASCII characters to uppercase.
|
||||
*/
|
||||
static inline int av_toupper(int c)
|
||||
{
|
||||
if (c >= 'a' && c <= 'z')
|
||||
c ^= 0x20;
|
||||
return c;
|
||||
}
|
||||
|
||||
/**
|
||||
* Locale-independent conversion of ASCII characters to lowercase.
|
||||
*/
|
||||
static inline int av_tolower(int c)
|
||||
{
|
||||
if (c >= 'A' && c <= 'Z')
|
||||
c ^= 0x20;
|
||||
return c;
|
||||
}
|
||||
|
||||
/**
|
||||
* Locale-independent conversion of ASCII isxdigit.
|
||||
*/
|
||||
int av_isxdigit(int c);
|
||||
|
||||
/**
|
||||
* Locale-independent case-insensitive compare.
|
||||
* @note This means only ASCII-range characters are case-insensitive
|
||||
*/
|
||||
int av_strcasecmp(const char *a, const char *b);
|
||||
|
||||
/**
|
||||
* Locale-independent case-insensitive compare.
|
||||
* @note This means only ASCII-range characters are case-insensitive
|
||||
*/
|
||||
int av_strncasecmp(const char *a, const char *b, size_t n);
|
||||
|
||||
|
||||
/**
|
||||
* Thread safe basename.
|
||||
* @param path the path, on DOS both \ and / are considered separators.
|
||||
* @return pointer to the basename substring.
|
||||
*/
|
||||
const char *av_basename(const char *path);
|
||||
|
||||
/**
|
||||
* Thread safe dirname.
|
||||
* @param path the path, on DOS both \ and / are considered separators.
|
||||
* @return the path with the separator replaced by the string terminator or ".".
|
||||
* @note the function may change the input string.
|
||||
*/
|
||||
const char *av_dirname(char *path);
|
||||
|
||||
enum AVEscapeMode {
|
||||
AV_ESCAPE_MODE_AUTO, ///< Use auto-selected escaping mode.
|
||||
AV_ESCAPE_MODE_BACKSLASH, ///< Use backslash escaping.
|
||||
AV_ESCAPE_MODE_QUOTE, ///< Use single-quote escaping.
|
||||
};
|
||||
|
||||
/**
|
||||
* Consider spaces special and escape them even in the middle of the
|
||||
* string.
|
||||
*
|
||||
* This is equivalent to adding the whitespace characters to the special
|
||||
* characters lists, except it is guaranteed to use the exact same list
|
||||
* of whitespace characters as the rest of libavutil.
|
||||
*/
|
||||
#define AV_ESCAPE_FLAG_WHITESPACE 0x01
|
||||
|
||||
/**
|
||||
* Escape only specified special characters.
|
||||
* Without this flag, escape also any characters that may be considered
|
||||
* special by av_get_token(), such as the single quote.
|
||||
*/
|
||||
#define AV_ESCAPE_FLAG_STRICT 0x02
|
||||
|
||||
/**
|
||||
* Escape string in src, and put the escaped string in an allocated
|
||||
* string in *dst, which must be freed with av_free().
|
||||
*
|
||||
* @param dst pointer where an allocated string is put
|
||||
* @param src string to escape, must be non-NULL
|
||||
* @param special_chars string containing the special characters which
|
||||
* need to be escaped, can be NULL
|
||||
* @param mode escape mode to employ, see AV_ESCAPE_MODE_* macros.
|
||||
* Any unknown value for mode will be considered equivalent to
|
||||
* AV_ESCAPE_MODE_BACKSLASH, but this behaviour can change without
|
||||
* notice.
|
||||
* @param flags flags which control how to escape, see AV_ESCAPE_FLAG_ macros
|
||||
* @return the length of the allocated string, or a negative error code in case of error
|
||||
* @see av_bprint_escape()
|
||||
*/
|
||||
int av_escape(char **dst, const char *src, const char *special_chars,
|
||||
enum AVEscapeMode mode, int flags);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVUTIL_AVSTRING_H */
|
||||
@@ -1,320 +0,0 @@
|
||||
/*
|
||||
* copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_AVUTIL_H
|
||||
#define AVUTIL_AVUTIL_H
|
||||
|
||||
/**
|
||||
* @file
|
||||
* external API header
|
||||
*/
|
||||
|
||||
/**
|
||||
* @mainpage
|
||||
*
|
||||
* @section ffmpeg_intro Introduction
|
||||
*
|
||||
* This document describes the usage of the different libraries
|
||||
* provided by FFmpeg.
|
||||
*
|
||||
* @li @ref libavc "libavcodec" encoding/decoding library
|
||||
* @li @ref lavfi "libavfilter" graph-based frame editing library
|
||||
* @li @ref libavf "libavformat" I/O and muxing/demuxing library
|
||||
* @li @ref lavd "libavdevice" special devices muxing/demuxing library
|
||||
* @li @ref lavu "libavutil" common utility library
|
||||
* @li @ref lswr "libswresample" audio resampling, format conversion and mixing
|
||||
* @li @ref lpp "libpostproc" post processing library
|
||||
* @li @ref lsws "libswscale" color conversion and scaling library
|
||||
*
|
||||
* @section ffmpeg_versioning Versioning and compatibility
|
||||
*
|
||||
* Each of the FFmpeg libraries contains a version.h header, which defines a
|
||||
* major, minor and micro version number with the
|
||||
* <em>LIBRARYNAME_VERSION_{MAJOR,MINOR,MICRO}</em> macros. The major version
|
||||
* number is incremented with backward incompatible changes - e.g. removing
|
||||
* parts of the public API, reordering public struct members, etc. The minor
|
||||
* version number is incremented for backward compatible API changes or major
|
||||
* new features - e.g. adding a new public function or a new decoder. The micro
|
||||
* version number is incremented for smaller changes that a calling program
|
||||
* might still want to check for - e.g. changing behavior in a previously
|
||||
* unspecified situation.
|
||||
*
|
||||
* FFmpeg guarantees backward API and ABI compatibility for each library as long
|
||||
* as its major version number is unchanged. This means that no public symbols
|
||||
* will be removed or renamed. Types and names of the public struct members and
|
||||
* values of public macros and enums will remain the same (unless they were
|
||||
* explicitly declared as not part of the public API). Documented behavior will
|
||||
* not change.
|
||||
*
|
||||
* In other words, any correct program that works with a given FFmpeg snapshot
|
||||
* should work just as well without any changes with any later snapshot with the
|
||||
* same major versions. This applies to both rebuilding the program against new
|
||||
* FFmpeg versions or to replacing the dynamic FFmpeg libraries that a program
|
||||
* links against.
|
||||
*
|
||||
* However, new public symbols may be added and new members may be appended to
|
||||
* public structs whose size is not part of public ABI (most public structs in
|
||||
* FFmpeg). New macros and enum values may be added. Behavior in undocumented
|
||||
* situations may change slightly (and be documented). All those are accompanied
|
||||
* by an entry in doc/APIchanges and incrementing either the minor or micro
|
||||
* version number.
|
||||
*/
|
||||
|
||||
/**
|
||||
* @defgroup lavu Common utility functions
|
||||
*
|
||||
* @brief
|
||||
* libavutil contains the code shared across all the other FFmpeg
|
||||
* libraries
|
||||
*
|
||||
* @note In order to use the functions provided by avutil you must include
|
||||
* the specific header.
|
||||
*
|
||||
* @{
|
||||
*
|
||||
* @defgroup lavu_crypto Crypto and Hashing
|
||||
*
|
||||
* @{
|
||||
* @}
|
||||
*
|
||||
* @defgroup lavu_math Maths
|
||||
* @{
|
||||
*
|
||||
* @}
|
||||
*
|
||||
* @defgroup lavu_string String Manipulation
|
||||
*
|
||||
* @{
|
||||
*
|
||||
* @}
|
||||
*
|
||||
* @defgroup lavu_mem Memory Management
|
||||
*
|
||||
* @{
|
||||
*
|
||||
* @}
|
||||
*
|
||||
* @defgroup lavu_data Data Structures
|
||||
* @{
|
||||
*
|
||||
* @}
|
||||
*
|
||||
* @defgroup lavu_audio Audio related
|
||||
*
|
||||
* @{
|
||||
*
|
||||
* @}
|
||||
*
|
||||
* @defgroup lavu_error Error Codes
|
||||
*
|
||||
* @{
|
||||
*
|
||||
* @}
|
||||
*
|
||||
* @defgroup lavu_log Logging Facility
|
||||
*
|
||||
* @{
|
||||
*
|
||||
* @}
|
||||
*
|
||||
* @defgroup lavu_misc Other
|
||||
*
|
||||
* @{
|
||||
*
|
||||
* @defgroup lavu_internal Internal
|
||||
*
|
||||
* Not exported functions, for internal usage only
|
||||
*
|
||||
* @{
|
||||
*
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
/**
|
||||
* @addtogroup lavu_ver
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* Return the LIBAVUTIL_VERSION_INT constant.
|
||||
*/
|
||||
unsigned avutil_version(void);
|
||||
|
||||
/**
|
||||
* Return the libavutil build-time configuration.
|
||||
*/
|
||||
const char *avutil_configuration(void);
|
||||
|
||||
/**
|
||||
* Return the libavutil license.
|
||||
*/
|
||||
const char *avutil_license(void);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @addtogroup lavu_media Media Type
|
||||
* @brief Media Type
|
||||
*/
|
||||
|
||||
enum AVMediaType {
|
||||
AVMEDIA_TYPE_UNKNOWN = -1, ///< Usually treated as AVMEDIA_TYPE_DATA
|
||||
AVMEDIA_TYPE_VIDEO,
|
||||
AVMEDIA_TYPE_AUDIO,
|
||||
AVMEDIA_TYPE_DATA, ///< Opaque data information usually continuous
|
||||
AVMEDIA_TYPE_SUBTITLE,
|
||||
AVMEDIA_TYPE_ATTACHMENT, ///< Opaque data information usually sparse
|
||||
AVMEDIA_TYPE_NB
|
||||
};
|
||||
|
||||
/**
|
||||
* Return a string describing the media_type enum, NULL if media_type
|
||||
* is unknown.
|
||||
*/
|
||||
const char *av_get_media_type_string(enum AVMediaType media_type);
|
||||
|
||||
/**
|
||||
* @defgroup lavu_const Constants
|
||||
* @{
|
||||
*
|
||||
* @defgroup lavu_enc Encoding specific
|
||||
*
|
||||
* @note those definition should move to avcodec
|
||||
* @{
|
||||
*/
|
||||
|
||||
#define FF_LAMBDA_SHIFT 7
|
||||
#define FF_LAMBDA_SCALE (1<<FF_LAMBDA_SHIFT)
|
||||
#define FF_QP2LAMBDA 118 ///< factor to convert from H.263 QP to lambda
|
||||
#define FF_LAMBDA_MAX (256*128-1)
|
||||
|
||||
#define FF_QUALITY_SCALE FF_LAMBDA_SCALE //FIXME maybe remove
|
||||
|
||||
/**
|
||||
* @}
|
||||
* @defgroup lavu_time Timestamp specific
|
||||
*
|
||||
* FFmpeg internal timebase and timestamp definitions
|
||||
*
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* @brief Undefined timestamp value
|
||||
*
|
||||
* Usually reported by demuxer that work on containers that do not provide
|
||||
* either pts or dts.
|
||||
*/
|
||||
|
||||
#define AV_NOPTS_VALUE ((int64_t)UINT64_C(0x8000000000000000))
|
||||
|
||||
/**
|
||||
* Internal time base represented as integer
|
||||
*/
|
||||
|
||||
#define AV_TIME_BASE 1000000
|
||||
|
||||
/**
|
||||
* Internal time base represented as fractional value
|
||||
*/
|
||||
|
||||
#define AV_TIME_BASE_Q (AVRational){1, AV_TIME_BASE}
|
||||
|
||||
/**
|
||||
* @}
|
||||
* @}
|
||||
* @defgroup lavu_picture Image related
|
||||
*
|
||||
* AVPicture types, pixel formats and basic image planes manipulation.
|
||||
*
|
||||
* @{
|
||||
*/
|
||||
|
||||
enum AVPictureType {
|
||||
AV_PICTURE_TYPE_NONE = 0, ///< Undefined
|
||||
AV_PICTURE_TYPE_I, ///< Intra
|
||||
AV_PICTURE_TYPE_P, ///< Predicted
|
||||
AV_PICTURE_TYPE_B, ///< Bi-dir predicted
|
||||
AV_PICTURE_TYPE_S, ///< S(GMC)-VOP MPEG4
|
||||
AV_PICTURE_TYPE_SI, ///< Switching Intra
|
||||
AV_PICTURE_TYPE_SP, ///< Switching Predicted
|
||||
AV_PICTURE_TYPE_BI, ///< BI type
|
||||
};
|
||||
|
||||
/**
|
||||
* Return a single letter to describe the given picture type
|
||||
* pict_type.
|
||||
*
|
||||
* @param[in] pict_type the picture type @return a single character
|
||||
* representing the picture type, '?' if pict_type is unknown
|
||||
*/
|
||||
char av_get_picture_type_char(enum AVPictureType pict_type);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#include "common.h"
|
||||
#include "error.h"
|
||||
#include "version.h"
|
||||
#include "mathematics.h"
|
||||
#include "rational.h"
|
||||
#include "intfloat_readwrite.h"
|
||||
#include "log.h"
|
||||
#include "pixfmt.h"
|
||||
|
||||
/**
|
||||
* Return x default pointer in case p is NULL.
|
||||
*/
|
||||
static inline void *av_x_if_null(const void *p, const void *x)
|
||||
{
|
||||
return (void *)(intptr_t)(p ? p : x);
|
||||
}
|
||||
|
||||
/**
|
||||
* Compute the length of an integer list.
|
||||
*
|
||||
* @param elsize size in bytes of each list element (only 1, 2, 4 or 8)
|
||||
* @param term list terminator (usually 0 or -1)
|
||||
* @param list pointer to the list
|
||||
* @return length of the list, in elements, not counting the terminator
|
||||
*/
|
||||
unsigned av_int_list_length_for_size(unsigned elsize,
|
||||
const void *list, uint64_t term) av_pure;
|
||||
|
||||
/**
|
||||
* Compute the length of an integer list.
|
||||
*
|
||||
* @param term list terminator (usually 0 or -1)
|
||||
* @param list pointer to the list
|
||||
* @return length of the list, in elements, not counting the terminator
|
||||
*/
|
||||
#define av_int_list_length(list, term) \
|
||||
av_int_list_length_for_size(sizeof(*(list)), list, term)
|
||||
|
||||
/**
|
||||
* @}
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVUTIL_AVUTIL_H */
|
||||
@@ -1,67 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 2006 Ryan Martell. (rdm4@martellventures.com)
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_BASE64_H
|
||||
#define AVUTIL_BASE64_H
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
/**
|
||||
* @defgroup lavu_base64 Base64
|
||||
* @ingroup lavu_crypto
|
||||
* @{
|
||||
*/
|
||||
|
||||
|
||||
/**
|
||||
* Decode a base64-encoded string.
|
||||
*
|
||||
* @param out buffer for decoded data
|
||||
* @param in null-terminated input string
|
||||
* @param out_size size in bytes of the out buffer, must be at
|
||||
* least 3/4 of the length of in
|
||||
* @return number of bytes written, or a negative value in case of
|
||||
* invalid input
|
||||
*/
|
||||
int av_base64_decode(uint8_t *out, const char *in, int out_size);
|
||||
|
||||
/**
|
||||
* Encode data to base64 and null-terminate.
|
||||
*
|
||||
* @param out buffer for encoded data
|
||||
* @param out_size size in bytes of the out buffer (including the
|
||||
* null terminator), must be at least AV_BASE64_SIZE(in_size)
|
||||
* @param in input buffer containing the data to encode
|
||||
* @param in_size size in bytes of the in buffer
|
||||
* @return out or NULL in case of error
|
||||
*/
|
||||
char *av_base64_encode(char *out, int out_size, const uint8_t *in, int in_size);
|
||||
|
||||
/**
|
||||
* Calculate the output size needed to base64-encode x bytes to a
|
||||
* null-terminated string.
|
||||
*/
|
||||
#define AV_BASE64_SIZE(x) (((x)+2) / 3 * 4 + 1)
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVUTIL_BASE64_H */
|
||||
@@ -1,77 +0,0 @@
|
||||
/*
|
||||
* Blowfish algorithm
|
||||
* Copyright (c) 2012 Samuel Pitoiset
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_BLOWFISH_H
|
||||
#define AVUTIL_BLOWFISH_H
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
/**
|
||||
* @defgroup lavu_blowfish Blowfish
|
||||
* @ingroup lavu_crypto
|
||||
* @{
|
||||
*/
|
||||
|
||||
#define AV_BF_ROUNDS 16
|
||||
|
||||
typedef struct AVBlowfish {
|
||||
uint32_t p[AV_BF_ROUNDS + 2];
|
||||
uint32_t s[4][256];
|
||||
} AVBlowfish;
|
||||
|
||||
/**
|
||||
* Initialize an AVBlowfish context.
|
||||
*
|
||||
* @param ctx an AVBlowfish context
|
||||
* @param key a key
|
||||
* @param key_len length of the key
|
||||
*/
|
||||
void av_blowfish_init(struct AVBlowfish *ctx, const uint8_t *key, int key_len);
|
||||
|
||||
/**
|
||||
* Encrypt or decrypt a buffer using a previously initialized context.
|
||||
*
|
||||
* @param ctx an AVBlowfish context
|
||||
* @param xl left four bytes halves of input to be encrypted
|
||||
* @param xr right four bytes halves of input to be encrypted
|
||||
* @param decrypt 0 for encryption, 1 for decryption
|
||||
*/
|
||||
void av_blowfish_crypt_ecb(struct AVBlowfish *ctx, uint32_t *xl, uint32_t *xr,
|
||||
int decrypt);
|
||||
|
||||
/**
|
||||
* Encrypt or decrypt a buffer using a previously initialized context.
|
||||
*
|
||||
* @param ctx an AVBlowfish context
|
||||
* @param dst destination array, can be equal to src
|
||||
* @param src source array, can be equal to dst
|
||||
* @param count number of 8 byte blocks
|
||||
* @param iv initialization vector for CBC mode, if NULL ECB will be used
|
||||
* @param decrypt 0 for encryption, 1 for decryption
|
||||
*/
|
||||
void av_blowfish_crypt(struct AVBlowfish *ctx, uint8_t *dst, const uint8_t *src,
|
||||
int count, uint8_t *iv, int decrypt);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVUTIL_BLOWFISH_H */
|
||||
@@ -1,216 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 2012 Nicolas George
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_BPRINT_H
|
||||
#define AVUTIL_BPRINT_H
|
||||
|
||||
#include <stdarg.h>
|
||||
|
||||
#include "attributes.h"
|
||||
#include "avstring.h"
|
||||
|
||||
/**
|
||||
* Define a structure with extra padding to a fixed size
|
||||
* This helps ensuring binary compatibility with future versions.
|
||||
*/
|
||||
#define FF_PAD_STRUCTURE(size, ...) \
|
||||
__VA_ARGS__ \
|
||||
char reserved_padding[size - sizeof(struct { __VA_ARGS__ })];
|
||||
|
||||
/**
|
||||
* Buffer to print data progressively
|
||||
*
|
||||
* The string buffer grows as necessary and is always 0-terminated.
|
||||
* The content of the string is never accessed, and thus is
|
||||
* encoding-agnostic and can even hold binary data.
|
||||
*
|
||||
* Small buffers are kept in the structure itself, and thus require no
|
||||
* memory allocation at all (unless the contents of the buffer is needed
|
||||
* after the structure goes out of scope). This is almost as lightweight as
|
||||
* declaring a local "char buf[512]".
|
||||
*
|
||||
* The length of the string can go beyond the allocated size: the buffer is
|
||||
* then truncated, but the functions still keep account of the actual total
|
||||
* length.
|
||||
*
|
||||
* In other words, buf->len can be greater than buf->size and records the
|
||||
* total length of what would have been to the buffer if there had been
|
||||
* enough memory.
|
||||
*
|
||||
* Append operations do not need to be tested for failure: if a memory
|
||||
* allocation fails, data stop being appended to the buffer, but the length
|
||||
* is still updated. This situation can be tested with
|
||||
* av_bprint_is_complete().
|
||||
*
|
||||
* The size_max field determines several possible behaviours:
|
||||
*
|
||||
* size_max = -1 (= UINT_MAX) or any large value will let the buffer be
|
||||
* reallocated as necessary, with an amortized linear cost.
|
||||
*
|
||||
* size_max = 0 prevents writing anything to the buffer: only the total
|
||||
* length is computed. The write operations can then possibly be repeated in
|
||||
* a buffer with exactly the necessary size
|
||||
* (using size_init = size_max = len + 1).
|
||||
*
|
||||
* size_max = 1 is automatically replaced by the exact size available in the
|
||||
* structure itself, thus ensuring no dynamic memory allocation. The
|
||||
* internal buffer is large enough to hold a reasonable paragraph of text,
|
||||
* such as the current paragraph.
|
||||
*/
|
||||
typedef struct AVBPrint {
|
||||
FF_PAD_STRUCTURE(1024,
|
||||
char *str; /**< string so far */
|
||||
unsigned len; /**< length so far */
|
||||
unsigned size; /**< allocated memory */
|
||||
unsigned size_max; /**< maximum allocated memory */
|
||||
char reserved_internal_buffer[1];
|
||||
)
|
||||
} AVBPrint;
|
||||
|
||||
/**
|
||||
* Convenience macros for special values for av_bprint_init() size_max
|
||||
* parameter.
|
||||
*/
|
||||
#define AV_BPRINT_SIZE_UNLIMITED ((unsigned)-1)
|
||||
#define AV_BPRINT_SIZE_AUTOMATIC 1
|
||||
#define AV_BPRINT_SIZE_COUNT_ONLY 0
|
||||
|
||||
/**
|
||||
* Init a print buffer.
|
||||
*
|
||||
* @param buf buffer to init
|
||||
* @param size_init initial size (including the final 0)
|
||||
* @param size_max maximum size;
|
||||
* 0 means do not write anything, just count the length;
|
||||
* 1 is replaced by the maximum value for automatic storage;
|
||||
* any large value means that the internal buffer will be
|
||||
* reallocated as needed up to that limit; -1 is converted to
|
||||
* UINT_MAX, the largest limit possible.
|
||||
* Check also AV_BPRINT_SIZE_* macros.
|
||||
*/
|
||||
void av_bprint_init(AVBPrint *buf, unsigned size_init, unsigned size_max);
|
||||
|
||||
/**
|
||||
* Init a print buffer using a pre-existing buffer.
|
||||
*
|
||||
* The buffer will not be reallocated.
|
||||
*
|
||||
* @param buf buffer structure to init
|
||||
* @param buffer byte buffer to use for the string data
|
||||
* @param size size of buffer
|
||||
*/
|
||||
void av_bprint_init_for_buffer(AVBPrint *buf, char *buffer, unsigned size);
|
||||
|
||||
/**
|
||||
* Append a formatted string to a print buffer.
|
||||
*/
|
||||
void av_bprintf(AVBPrint *buf, const char *fmt, ...) av_printf_format(2, 3);
|
||||
|
||||
/**
|
||||
* Append a formatted string to a print buffer.
|
||||
*/
|
||||
void av_vbprintf(AVBPrint *buf, const char *fmt, va_list vl_arg);
|
||||
|
||||
/**
|
||||
* Append char c n times to a print buffer.
|
||||
*/
|
||||
void av_bprint_chars(AVBPrint *buf, char c, unsigned n);
|
||||
|
||||
/**
|
||||
* Append data to a print buffer.
|
||||
*
|
||||
* param buf bprint buffer to use
|
||||
* param data pointer to data
|
||||
* param size size of data
|
||||
*/
|
||||
void av_bprint_append_data(AVBPrint *buf, const char *data, unsigned size);
|
||||
|
||||
struct tm;
|
||||
/**
|
||||
* Append a formatted date and time to a print buffer.
|
||||
*
|
||||
* param buf bprint buffer to use
|
||||
* param fmt date and time format string, see strftime()
|
||||
* param tm broken-down time structure to translate
|
||||
*
|
||||
* @note due to poor design of the standard strftime function, it may
|
||||
* produce poor results if the format string expands to a very long text and
|
||||
* the bprint buffer is near the limit stated by the size_max option.
|
||||
*/
|
||||
void av_bprint_strftime(AVBPrint *buf, const char *fmt, const struct tm *tm);
|
||||
|
||||
/**
|
||||
* Allocate bytes in the buffer for external use.
|
||||
*
|
||||
* @param[in] buf buffer structure
|
||||
* @param[in] size required size
|
||||
* @param[out] mem pointer to the memory area
|
||||
* @param[out] actual_size size of the memory area after allocation;
|
||||
* can be larger or smaller than size
|
||||
*/
|
||||
void av_bprint_get_buffer(AVBPrint *buf, unsigned size,
|
||||
unsigned char **mem, unsigned *actual_size);
|
||||
|
||||
/**
|
||||
* Reset the string to "" but keep internal allocated data.
|
||||
*/
|
||||
void av_bprint_clear(AVBPrint *buf);
|
||||
|
||||
/**
|
||||
* Test if the print buffer is complete (not truncated).
|
||||
*
|
||||
* It may have been truncated due to a memory allocation failure
|
||||
* or the size_max limit (compare size and size_max if necessary).
|
||||
*/
|
||||
static inline int av_bprint_is_complete(AVBPrint *buf)
|
||||
{
|
||||
return buf->len < buf->size;
|
||||
}
|
||||
|
||||
/**
|
||||
* Finalize a print buffer.
|
||||
*
|
||||
* The print buffer can no longer be used afterwards,
|
||||
* but the len and size fields are still valid.
|
||||
*
|
||||
* @arg[out] ret_str if not NULL, used to return a permanent copy of the
|
||||
* buffer contents, or NULL if memory allocation fails;
|
||||
* if NULL, the buffer is discarded and freed
|
||||
* @return 0 for success or error code (probably AVERROR(ENOMEM))
|
||||
*/
|
||||
int av_bprint_finalize(AVBPrint *buf, char **ret_str);
|
||||
|
||||
/**
|
||||
* Escape the content in src and append it to dstbuf.
|
||||
*
|
||||
* @param dstbuf already inited destination bprint buffer
|
||||
* @param src string containing the text to escape
|
||||
* @param special_chars string containing the special characters which
|
||||
* need to be escaped, can be NULL
|
||||
* @param mode escape mode to employ, see AV_ESCAPE_MODE_* macros.
|
||||
* Any unknown value for mode will be considered equivalent to
|
||||
* AV_ESCAPE_MODE_BACKSLASH, but this behaviour can change without
|
||||
* notice.
|
||||
* @param flags flags which control how to escape, see AV_ESCAPE_FLAG_* macros
|
||||
*/
|
||||
void av_bprint_escape(AVBPrint *dstbuf, const char *src, const char *special_chars,
|
||||
enum AVEscapeMode mode, int flags);
|
||||
|
||||
#endif /* AVUTIL_BPRINT_H */
|
||||
@@ -1,109 +0,0 @@
|
||||
/*
|
||||
* copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file
|
||||
* byte swapping routines
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_BSWAP_H
|
||||
#define AVUTIL_BSWAP_H
|
||||
|
||||
#include <stdint.h>
|
||||
#include "libavutil/avconfig.h"
|
||||
#include "attributes.h"
|
||||
|
||||
#ifdef HAVE_AV_CONFIG_H
|
||||
|
||||
#include "config.h"
|
||||
|
||||
#if ARCH_ARM
|
||||
# include "arm/bswap.h"
|
||||
#elif ARCH_AVR32
|
||||
# include "avr32/bswap.h"
|
||||
#elif ARCH_BFIN
|
||||
# include "bfin/bswap.h"
|
||||
#elif ARCH_SH4
|
||||
# include "sh4/bswap.h"
|
||||
#elif ARCH_X86
|
||||
# include "x86/bswap.h"
|
||||
#endif
|
||||
|
||||
#endif /* HAVE_AV_CONFIG_H */
|
||||
|
||||
#define AV_BSWAP16C(x) (((x) << 8 & 0xff00) | ((x) >> 8 & 0x00ff))
|
||||
#define AV_BSWAP32C(x) (AV_BSWAP16C(x) << 16 | AV_BSWAP16C((x) >> 16))
|
||||
#define AV_BSWAP64C(x) (AV_BSWAP32C(x) << 32 | AV_BSWAP32C((x) >> 32))
|
||||
|
||||
#define AV_BSWAPC(s, x) AV_BSWAP##s##C(x)
|
||||
|
||||
#ifndef av_bswap16
|
||||
static av_always_inline av_const uint16_t av_bswap16(uint16_t x)
|
||||
{
|
||||
x= (x>>8) | (x<<8);
|
||||
return x;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifndef av_bswap32
|
||||
static av_always_inline av_const uint32_t av_bswap32(uint32_t x)
|
||||
{
|
||||
return AV_BSWAP32C(x);
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifndef av_bswap64
|
||||
static inline uint64_t av_const av_bswap64(uint64_t x)
|
||||
{
|
||||
return (uint64_t)av_bswap32(x) << 32 | av_bswap32(x >> 32);
|
||||
}
|
||||
#endif
|
||||
|
||||
// be2ne ... big-endian to native-endian
|
||||
// le2ne ... little-endian to native-endian
|
||||
|
||||
#if AV_HAVE_BIGENDIAN
|
||||
#define av_be2ne16(x) (x)
|
||||
#define av_be2ne32(x) (x)
|
||||
#define av_be2ne64(x) (x)
|
||||
#define av_le2ne16(x) av_bswap16(x)
|
||||
#define av_le2ne32(x) av_bswap32(x)
|
||||
#define av_le2ne64(x) av_bswap64(x)
|
||||
#define AV_BE2NEC(s, x) (x)
|
||||
#define AV_LE2NEC(s, x) AV_BSWAPC(s, x)
|
||||
#else
|
||||
#define av_be2ne16(x) av_bswap16(x)
|
||||
#define av_be2ne32(x) av_bswap32(x)
|
||||
#define av_be2ne64(x) av_bswap64(x)
|
||||
#define av_le2ne16(x) (x)
|
||||
#define av_le2ne32(x) (x)
|
||||
#define av_le2ne64(x) (x)
|
||||
#define AV_BE2NEC(s, x) AV_BSWAPC(s, x)
|
||||
#define AV_LE2NEC(s, x) (x)
|
||||
#endif
|
||||
|
||||
#define AV_BE2NE16C(x) AV_BE2NEC(16, x)
|
||||
#define AV_BE2NE32C(x) AV_BE2NEC(32, x)
|
||||
#define AV_BE2NE64C(x) AV_BE2NEC(64, x)
|
||||
#define AV_LE2NE16C(x) AV_LE2NEC(16, x)
|
||||
#define AV_LE2NE32C(x) AV_LE2NEC(32, x)
|
||||
#define AV_LE2NE64C(x) AV_LE2NEC(64, x)
|
||||
|
||||
#endif /* AVUTIL_BSWAP_H */
|
||||
@@ -1,274 +0,0 @@
|
||||
/*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file
|
||||
* @ingroup lavu_buffer
|
||||
* refcounted data buffer API
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_BUFFER_H
|
||||
#define AVUTIL_BUFFER_H
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
/**
|
||||
* @defgroup lavu_buffer AVBuffer
|
||||
* @ingroup lavu_data
|
||||
*
|
||||
* @{
|
||||
* AVBuffer is an API for reference-counted data buffers.
|
||||
*
|
||||
* There are two core objects in this API -- AVBuffer and AVBufferRef. AVBuffer
|
||||
* represents the data buffer itself; it is opaque and not meant to be accessed
|
||||
* by the caller directly, but only through AVBufferRef. However, the caller may
|
||||
* e.g. compare two AVBuffer pointers to check whether two different references
|
||||
* are describing the same data buffer. AVBufferRef represents a single
|
||||
* reference to an AVBuffer and it is the object that may be manipulated by the
|
||||
* caller directly.
|
||||
*
|
||||
* There are two functions provided for creating a new AVBuffer with a single
|
||||
* reference -- av_buffer_alloc() to just allocate a new buffer, and
|
||||
* av_buffer_create() to wrap an existing array in an AVBuffer. From an existing
|
||||
* reference, additional references may be created with av_buffer_ref().
|
||||
* Use av_buffer_unref() to free a reference (this will automatically free the
|
||||
* data once all the references are freed).
|
||||
*
|
||||
* The convention throughout this API and the rest of FFmpeg is such that the
|
||||
* buffer is considered writable if there exists only one reference to it (and
|
||||
* it has not been marked as read-only). The av_buffer_is_writable() function is
|
||||
* provided to check whether this is true and av_buffer_make_writable() will
|
||||
* automatically create a new writable buffer when necessary.
|
||||
* Of course nothing prevents the calling code from violating this convention,
|
||||
* however that is safe only when all the existing references are under its
|
||||
* control.
|
||||
*
|
||||
* @note Referencing and unreferencing the buffers is thread-safe and thus
|
||||
* may be done from multiple threads simultaneously without any need for
|
||||
* additional locking.
|
||||
*
|
||||
* @note Two different references to the same buffer can point to different
|
||||
* parts of the buffer (i.e. their AVBufferRef.data will not be equal).
|
||||
*/
|
||||
|
||||
/**
|
||||
* A reference counted buffer type. It is opaque and is meant to be used through
|
||||
* references (AVBufferRef).
|
||||
*/
|
||||
typedef struct AVBuffer AVBuffer;
|
||||
|
||||
/**
|
||||
* A reference to a data buffer.
|
||||
*
|
||||
* The size of this struct is not a part of the public ABI and it is not meant
|
||||
* to be allocated directly.
|
||||
*/
|
||||
typedef struct AVBufferRef {
|
||||
AVBuffer *buffer;
|
||||
|
||||
/**
|
||||
* The data buffer. It is considered writable if and only if
|
||||
* this is the only reference to the buffer, in which case
|
||||
* av_buffer_is_writable() returns 1.
|
||||
*/
|
||||
uint8_t *data;
|
||||
/**
|
||||
* Size of data in bytes.
|
||||
*/
|
||||
int size;
|
||||
} AVBufferRef;
|
||||
|
||||
/**
|
||||
* Allocate an AVBuffer of the given size using av_malloc().
|
||||
*
|
||||
* @return an AVBufferRef of given size or NULL when out of memory
|
||||
*/
|
||||
AVBufferRef *av_buffer_alloc(int size);
|
||||
|
||||
/**
|
||||
* Same as av_buffer_alloc(), except the returned buffer will be initialized
|
||||
* to zero.
|
||||
*/
|
||||
AVBufferRef *av_buffer_allocz(int size);
|
||||
|
||||
/**
|
||||
* Always treat the buffer as read-only, even when it has only one
|
||||
* reference.
|
||||
*/
|
||||
#define AV_BUFFER_FLAG_READONLY (1 << 0)
|
||||
|
||||
/**
|
||||
* Create an AVBuffer from an existing array.
|
||||
*
|
||||
* If this function is successful, data is owned by the AVBuffer. The caller may
|
||||
* only access data through the returned AVBufferRef and references derived from
|
||||
* it.
|
||||
* If this function fails, data is left untouched.
|
||||
* @param data data array
|
||||
* @param size size of data in bytes
|
||||
* @param free a callback for freeing this buffer's data
|
||||
* @param opaque parameter to be got for processing or passed to free
|
||||
* @param flags a combination of AV_BUFFER_FLAG_*
|
||||
*
|
||||
* @return an AVBufferRef referring to data on success, NULL on failure.
|
||||
*/
|
||||
AVBufferRef *av_buffer_create(uint8_t *data, int size,
|
||||
void (*free)(void *opaque, uint8_t *data),
|
||||
void *opaque, int flags);
|
||||
|
||||
/**
|
||||
* Default free callback, which calls av_free() on the buffer data.
|
||||
* This function is meant to be passed to av_buffer_create(), not called
|
||||
* directly.
|
||||
*/
|
||||
void av_buffer_default_free(void *opaque, uint8_t *data);
|
||||
|
||||
/**
|
||||
* Create a new reference to an AVBuffer.
|
||||
*
|
||||
* @return a new AVBufferRef referring to the same AVBuffer as buf or NULL on
|
||||
* failure.
|
||||
*/
|
||||
AVBufferRef *av_buffer_ref(AVBufferRef *buf);
|
||||
|
||||
/**
|
||||
* Free a given reference and automatically free the buffer if there are no more
|
||||
* references to it.
|
||||
*
|
||||
* @param buf the reference to be freed. The pointer is set to NULL on return.
|
||||
*/
|
||||
void av_buffer_unref(AVBufferRef **buf);
|
||||
|
||||
/**
|
||||
* @return 1 if the caller may write to the data referred to by buf (which is
|
||||
* true if and only if buf is the only reference to the underlying AVBuffer).
|
||||
* Return 0 otherwise.
|
||||
* A positive answer is valid until av_buffer_ref() is called on buf.
|
||||
*/
|
||||
int av_buffer_is_writable(const AVBufferRef *buf);
|
||||
|
||||
/**
|
||||
* @return the opaque parameter set by av_buffer_create.
|
||||
*/
|
||||
void *av_buffer_get_opaque(const AVBufferRef *buf);
|
||||
|
||||
int av_buffer_get_ref_count(const AVBufferRef *buf);
|
||||
|
||||
/**
|
||||
* Create a writable reference from a given buffer reference, avoiding data copy
|
||||
* if possible.
|
||||
*
|
||||
* @param buf buffer reference to make writable. On success, buf is either left
|
||||
* untouched, or it is unreferenced and a new writable AVBufferRef is
|
||||
* written in its place. On failure, buf is left untouched.
|
||||
* @return 0 on success, a negative AVERROR on failure.
|
||||
*/
|
||||
int av_buffer_make_writable(AVBufferRef **buf);
|
||||
|
||||
/**
|
||||
* Reallocate a given buffer.
|
||||
*
|
||||
* @param buf a buffer reference to reallocate. On success, buf will be
|
||||
* unreferenced and a new reference with the required size will be
|
||||
* written in its place. On failure buf will be left untouched. *buf
|
||||
* may be NULL, then a new buffer is allocated.
|
||||
* @param size required new buffer size.
|
||||
* @return 0 on success, a negative AVERROR on failure.
|
||||
*
|
||||
* @note the buffer is actually reallocated with av_realloc() only if it was
|
||||
* initially allocated through av_buffer_realloc(NULL) and there is only one
|
||||
* reference to it (i.e. the one passed to this function). In all other cases
|
||||
* a new buffer is allocated and the data is copied.
|
||||
*/
|
||||
int av_buffer_realloc(AVBufferRef **buf, int size);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @defgroup lavu_bufferpool AVBufferPool
|
||||
* @ingroup lavu_data
|
||||
*
|
||||
* @{
|
||||
* AVBufferPool is an API for a lock-free thread-safe pool of AVBuffers.
|
||||
*
|
||||
* Frequently allocating and freeing large buffers may be slow. AVBufferPool is
|
||||
* meant to solve this in cases when the caller needs a set of buffers of the
|
||||
* same size (the most obvious use case being buffers for raw video or audio
|
||||
* frames).
|
||||
*
|
||||
* At the beginning, the user must call av_buffer_pool_init() to create the
|
||||
* buffer pool. Then whenever a buffer is needed, call av_buffer_pool_get() to
|
||||
* get a reference to a new buffer, similar to av_buffer_alloc(). This new
|
||||
* reference works in all aspects the same way as the one created by
|
||||
* av_buffer_alloc(). However, when the last reference to this buffer is
|
||||
* unreferenced, it is returned to the pool instead of being freed and will be
|
||||
* reused for subsequent av_buffer_pool_get() calls.
|
||||
*
|
||||
* When the caller is done with the pool and no longer needs to allocate any new
|
||||
* buffers, av_buffer_pool_uninit() must be called to mark the pool as freeable.
|
||||
* Once all the buffers are released, it will automatically be freed.
|
||||
*
|
||||
* Allocating and releasing buffers with this API is thread-safe as long as
|
||||
* either the default alloc callback is used, or the user-supplied one is
|
||||
* thread-safe.
|
||||
*/
|
||||
|
||||
/**
|
||||
* The buffer pool. This structure is opaque and not meant to be accessed
|
||||
* directly. It is allocated with av_buffer_pool_init() and freed with
|
||||
* av_buffer_pool_uninit().
|
||||
*/
|
||||
typedef struct AVBufferPool AVBufferPool;
|
||||
|
||||
/**
|
||||
* Allocate and initialize a buffer pool.
|
||||
*
|
||||
* @param size size of each buffer in this pool
|
||||
* @param alloc a function that will be used to allocate new buffers when the
|
||||
* pool is empty. May be NULL, then the default allocator will be used
|
||||
* (av_buffer_alloc()).
|
||||
* @return newly created buffer pool on success, NULL on error.
|
||||
*/
|
||||
AVBufferPool *av_buffer_pool_init(int size, AVBufferRef* (*alloc)(int size));
|
||||
|
||||
/**
|
||||
* Mark the pool as being available for freeing. It will actually be freed only
|
||||
* once all the allocated buffers associated with the pool are released. Thus it
|
||||
* is safe to call this function while some of the allocated buffers are still
|
||||
* in use.
|
||||
*
|
||||
* @param pool pointer to the pool to be freed. It will be set to NULL.
|
||||
* @see av_buffer_pool_can_uninit()
|
||||
*/
|
||||
void av_buffer_pool_uninit(AVBufferPool **pool);
|
||||
|
||||
/**
|
||||
* Allocate a new AVBuffer, reusing an old buffer from the pool when available.
|
||||
* This function may be called simultaneously from multiple threads.
|
||||
*
|
||||
* @return a reference to the new buffer on success, NULL on error.
|
||||
*/
|
||||
AVBufferRef *av_buffer_pool_get(AVBufferPool *pool);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVUTIL_BUFFER_H */
|
||||
@@ -1,221 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
|
||||
* Copyright (c) 2008 Peter Ross
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_CHANNEL_LAYOUT_H
|
||||
#define AVUTIL_CHANNEL_LAYOUT_H
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
/**
|
||||
* @file
|
||||
* audio channel layout utility functions
|
||||
*/
|
||||
|
||||
/**
|
||||
* @addtogroup lavu_audio
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* @defgroup channel_masks Audio channel masks
|
||||
*
|
||||
* A channel layout is a 64-bits integer with a bit set for every channel.
|
||||
* The number of bits set must be equal to the number of channels.
|
||||
* The value 0 means that the channel layout is not known.
|
||||
* @note this data structure is not powerful enough to handle channels
|
||||
* combinations that have the same channel multiple times, such as
|
||||
* dual-mono.
|
||||
*
|
||||
* @{
|
||||
*/
|
||||
#define AV_CH_FRONT_LEFT 0x00000001
|
||||
#define AV_CH_FRONT_RIGHT 0x00000002
|
||||
#define AV_CH_FRONT_CENTER 0x00000004
|
||||
#define AV_CH_LOW_FREQUENCY 0x00000008
|
||||
#define AV_CH_BACK_LEFT 0x00000010
|
||||
#define AV_CH_BACK_RIGHT 0x00000020
|
||||
#define AV_CH_FRONT_LEFT_OF_CENTER 0x00000040
|
||||
#define AV_CH_FRONT_RIGHT_OF_CENTER 0x00000080
|
||||
#define AV_CH_BACK_CENTER 0x00000100
|
||||
#define AV_CH_SIDE_LEFT 0x00000200
|
||||
#define AV_CH_SIDE_RIGHT 0x00000400
|
||||
#define AV_CH_TOP_CENTER 0x00000800
|
||||
#define AV_CH_TOP_FRONT_LEFT 0x00001000
|
||||
#define AV_CH_TOP_FRONT_CENTER 0x00002000
|
||||
#define AV_CH_TOP_FRONT_RIGHT 0x00004000
|
||||
#define AV_CH_TOP_BACK_LEFT 0x00008000
|
||||
#define AV_CH_TOP_BACK_CENTER 0x00010000
|
||||
#define AV_CH_TOP_BACK_RIGHT 0x00020000
|
||||
#define AV_CH_STEREO_LEFT 0x20000000 ///< Stereo downmix.
|
||||
#define AV_CH_STEREO_RIGHT 0x40000000 ///< See AV_CH_STEREO_LEFT.
|
||||
#define AV_CH_WIDE_LEFT 0x0000000080000000ULL
|
||||
#define AV_CH_WIDE_RIGHT 0x0000000100000000ULL
|
||||
#define AV_CH_SURROUND_DIRECT_LEFT 0x0000000200000000ULL
|
||||
#define AV_CH_SURROUND_DIRECT_RIGHT 0x0000000400000000ULL
|
||||
#define AV_CH_LOW_FREQUENCY_2 0x0000000800000000ULL
|
||||
|
||||
/** Channel mask value used for AVCodecContext.request_channel_layout
|
||||
to indicate that the user requests the channel order of the decoder output
|
||||
to be the native codec channel order. */
|
||||
#define AV_CH_LAYOUT_NATIVE 0x8000000000000000ULL
|
||||
|
||||
/**
|
||||
* @}
|
||||
* @defgroup channel_mask_c Audio channel convenience macros
|
||||
* @{
|
||||
* */
|
||||
#define AV_CH_LAYOUT_MONO (AV_CH_FRONT_CENTER)
|
||||
#define AV_CH_LAYOUT_STEREO (AV_CH_FRONT_LEFT|AV_CH_FRONT_RIGHT)
|
||||
#define AV_CH_LAYOUT_2POINT1 (AV_CH_LAYOUT_STEREO|AV_CH_LOW_FREQUENCY)
|
||||
#define AV_CH_LAYOUT_2_1 (AV_CH_LAYOUT_STEREO|AV_CH_BACK_CENTER)
|
||||
#define AV_CH_LAYOUT_SURROUND (AV_CH_LAYOUT_STEREO|AV_CH_FRONT_CENTER)
|
||||
#define AV_CH_LAYOUT_3POINT1 (AV_CH_LAYOUT_SURROUND|AV_CH_LOW_FREQUENCY)
|
||||
#define AV_CH_LAYOUT_4POINT0 (AV_CH_LAYOUT_SURROUND|AV_CH_BACK_CENTER)
|
||||
#define AV_CH_LAYOUT_4POINT1 (AV_CH_LAYOUT_4POINT0|AV_CH_LOW_FREQUENCY)
|
||||
#define AV_CH_LAYOUT_2_2 (AV_CH_LAYOUT_STEREO|AV_CH_SIDE_LEFT|AV_CH_SIDE_RIGHT)
|
||||
#define AV_CH_LAYOUT_QUAD (AV_CH_LAYOUT_STEREO|AV_CH_BACK_LEFT|AV_CH_BACK_RIGHT)
|
||||
#define AV_CH_LAYOUT_5POINT0 (AV_CH_LAYOUT_SURROUND|AV_CH_SIDE_LEFT|AV_CH_SIDE_RIGHT)
|
||||
#define AV_CH_LAYOUT_5POINT1 (AV_CH_LAYOUT_5POINT0|AV_CH_LOW_FREQUENCY)
|
||||
#define AV_CH_LAYOUT_5POINT0_BACK (AV_CH_LAYOUT_SURROUND|AV_CH_BACK_LEFT|AV_CH_BACK_RIGHT)
|
||||
#define AV_CH_LAYOUT_5POINT1_BACK (AV_CH_LAYOUT_5POINT0_BACK|AV_CH_LOW_FREQUENCY)
|
||||
#define AV_CH_LAYOUT_6POINT0 (AV_CH_LAYOUT_5POINT0|AV_CH_BACK_CENTER)
|
||||
#define AV_CH_LAYOUT_6POINT0_FRONT (AV_CH_LAYOUT_2_2|AV_CH_FRONT_LEFT_OF_CENTER|AV_CH_FRONT_RIGHT_OF_CENTER)
|
||||
#define AV_CH_LAYOUT_HEXAGONAL (AV_CH_LAYOUT_5POINT0_BACK|AV_CH_BACK_CENTER)
|
||||
#define AV_CH_LAYOUT_6POINT1 (AV_CH_LAYOUT_5POINT1|AV_CH_BACK_CENTER)
|
||||
#define AV_CH_LAYOUT_6POINT1_BACK (AV_CH_LAYOUT_5POINT1_BACK|AV_CH_BACK_CENTER)
|
||||
#define AV_CH_LAYOUT_6POINT1_FRONT (AV_CH_LAYOUT_6POINT0_FRONT|AV_CH_LOW_FREQUENCY)
|
||||
#define AV_CH_LAYOUT_7POINT0 (AV_CH_LAYOUT_5POINT0|AV_CH_BACK_LEFT|AV_CH_BACK_RIGHT)
|
||||
#define AV_CH_LAYOUT_7POINT0_FRONT (AV_CH_LAYOUT_5POINT0|AV_CH_FRONT_LEFT_OF_CENTER|AV_CH_FRONT_RIGHT_OF_CENTER)
|
||||
#define AV_CH_LAYOUT_7POINT1 (AV_CH_LAYOUT_5POINT1|AV_CH_BACK_LEFT|AV_CH_BACK_RIGHT)
|
||||
#define AV_CH_LAYOUT_7POINT1_WIDE (AV_CH_LAYOUT_5POINT1|AV_CH_FRONT_LEFT_OF_CENTER|AV_CH_FRONT_RIGHT_OF_CENTER)
|
||||
#define AV_CH_LAYOUT_7POINT1_WIDE_BACK (AV_CH_LAYOUT_5POINT1_BACK|AV_CH_FRONT_LEFT_OF_CENTER|AV_CH_FRONT_RIGHT_OF_CENTER)
|
||||
#define AV_CH_LAYOUT_OCTAGONAL (AV_CH_LAYOUT_5POINT0|AV_CH_BACK_LEFT|AV_CH_BACK_CENTER|AV_CH_BACK_RIGHT)
|
||||
#define AV_CH_LAYOUT_STEREO_DOWNMIX (AV_CH_STEREO_LEFT|AV_CH_STEREO_RIGHT)
|
||||
|
||||
enum AVMatrixEncoding {
|
||||
AV_MATRIX_ENCODING_NONE,
|
||||
AV_MATRIX_ENCODING_DOLBY,
|
||||
AV_MATRIX_ENCODING_DPLII,
|
||||
AV_MATRIX_ENCODING_NB
|
||||
};
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* Return a channel layout id that matches name, or 0 if no match is found.
|
||||
*
|
||||
* name can be one or several of the following notations,
|
||||
* separated by '+' or '|':
|
||||
* - the name of an usual channel layout (mono, stereo, 4.0, quad, 5.0,
|
||||
* 5.0(side), 5.1, 5.1(side), 7.1, 7.1(wide), downmix);
|
||||
* - the name of a single channel (FL, FR, FC, LFE, BL, BR, FLC, FRC, BC,
|
||||
* SL, SR, TC, TFL, TFC, TFR, TBL, TBC, TBR, DL, DR);
|
||||
* - a number of channels, in decimal, optionally followed by 'c', yielding
|
||||
* the default channel layout for that number of channels (@see
|
||||
* av_get_default_channel_layout);
|
||||
* - a channel layout mask, in hexadecimal starting with "0x" (see the
|
||||
* AV_CH_* macros).
|
||||
*
|
||||
* @warning Starting from the next major bump the trailing character
|
||||
* 'c' to specify a number of channels will be required, while a
|
||||
* channel layout mask could also be specified as a decimal number
|
||||
* (if and only if not followed by "c").
|
||||
*
|
||||
* Example: "stereo+FC" = "2c+FC" = "2c+1c" = "0x7"
|
||||
*/
|
||||
uint64_t av_get_channel_layout(const char *name);
|
||||
|
||||
/**
|
||||
* Return a description of a channel layout.
|
||||
* If nb_channels is <= 0, it is guessed from the channel_layout.
|
||||
*
|
||||
* @param buf put here the string containing the channel layout
|
||||
* @param buf_size size in bytes of the buffer
|
||||
*/
|
||||
void av_get_channel_layout_string(char *buf, int buf_size, int nb_channels, uint64_t channel_layout);
|
||||
|
||||
struct AVBPrint;
|
||||
/**
|
||||
* Append a description of a channel layout to a bprint buffer.
|
||||
*/
|
||||
void av_bprint_channel_layout(struct AVBPrint *bp, int nb_channels, uint64_t channel_layout);
|
||||
|
||||
/**
|
||||
* Return the number of channels in the channel layout.
|
||||
*/
|
||||
int av_get_channel_layout_nb_channels(uint64_t channel_layout);
|
||||
|
||||
/**
|
||||
* Return default channel layout for a given number of channels.
|
||||
*/
|
||||
int64_t av_get_default_channel_layout(int nb_channels);
|
||||
|
||||
/**
|
||||
* Get the index of a channel in channel_layout.
|
||||
*
|
||||
* @param channel a channel layout describing exactly one channel which must be
|
||||
* present in channel_layout.
|
||||
*
|
||||
* @return index of channel in channel_layout on success, a negative AVERROR
|
||||
* on error.
|
||||
*/
|
||||
int av_get_channel_layout_channel_index(uint64_t channel_layout,
|
||||
uint64_t channel);
|
||||
|
||||
/**
|
||||
* Get the channel with the given index in channel_layout.
|
||||
*/
|
||||
uint64_t av_channel_layout_extract_channel(uint64_t channel_layout, int index);
|
||||
|
||||
/**
|
||||
* Get the name of a given channel.
|
||||
*
|
||||
* @return channel name on success, NULL on error.
|
||||
*/
|
||||
const char *av_get_channel_name(uint64_t channel);
|
||||
|
||||
/**
|
||||
* Get the description of a given channel.
|
||||
*
|
||||
* @param channel a channel layout with a single channel
|
||||
* @return channel description on success, NULL on error
|
||||
*/
|
||||
const char *av_get_channel_description(uint64_t channel);
|
||||
|
||||
/**
|
||||
* Get the value and name of a standard channel layout.
|
||||
*
|
||||
* @param[in] index index in an internal list, starting at 0
|
||||
* @param[out] layout channel layout mask
|
||||
* @param[out] name name of the layout
|
||||
* @return 0 if the layout exists,
|
||||
* <0 if index is beyond the limits
|
||||
*/
|
||||
int av_get_standard_channel_layout(unsigned index, uint64_t *layout,
|
||||
const char **name);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVUTIL_CHANNEL_LAYOUT_H */
|
||||
@@ -1,464 +0,0 @@
|
||||
/*
|
||||
* copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file
|
||||
* common internal and external API header
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_COMMON_H
|
||||
#define AVUTIL_COMMON_H
|
||||
|
||||
#include <errno.h>
|
||||
#include <inttypes.h>
|
||||
#include <limits.h>
|
||||
#include <math.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
|
||||
#include "attributes.h"
|
||||
#include "version.h"
|
||||
#include "libavutil/avconfig.h"
|
||||
|
||||
#if AV_HAVE_BIGENDIAN
|
||||
# define AV_NE(be, le) (be)
|
||||
#else
|
||||
# define AV_NE(be, le) (le)
|
||||
#endif
|
||||
|
||||
//rounded division & shift
|
||||
#define RSHIFT(a,b) ((a) > 0 ? ((a) + ((1<<(b))>>1))>>(b) : ((a) + ((1<<(b))>>1)-1)>>(b))
|
||||
/* assume b>0 */
|
||||
#define ROUNDED_DIV(a,b) (((a)>0 ? (a) + ((b)>>1) : (a) - ((b)>>1))/(b))
|
||||
/* assume a>0 and b>0 */
|
||||
#define FF_CEIL_RSHIFT(a,b) (!av_builtin_constant_p(b) ? -((-(a)) >> (b)) \
|
||||
: ((a) + (1<<(b)) - 1) >> (b))
|
||||
#define FFUDIV(a,b) (((a)>0 ?(a):(a)-(b)+1) / (b))
|
||||
#define FFUMOD(a,b) ((a)-(b)*FFUDIV(a,b))
|
||||
#define FFABS(a) ((a) >= 0 ? (a) : (-(a)))
|
||||
#define FFSIGN(a) ((a) > 0 ? 1 : -1)
|
||||
|
||||
#define FFMAX(a,b) ((a) > (b) ? (a) : (b))
|
||||
#define FFMAX3(a,b,c) FFMAX(FFMAX(a,b),c)
|
||||
#define FFMIN(a,b) ((a) > (b) ? (b) : (a))
|
||||
#define FFMIN3(a,b,c) FFMIN(FFMIN(a,b),c)
|
||||
|
||||
#define FFSWAP(type,a,b) do{type SWAP_tmp= b; b= a; a= SWAP_tmp;}while(0)
|
||||
#define FF_ARRAY_ELEMS(a) (sizeof(a) / sizeof((a)[0]))
|
||||
#define FFALIGN(x, a) (((x)+(a)-1)&~((a)-1))
|
||||
|
||||
/* misc math functions */
|
||||
|
||||
/**
|
||||
* Reverse the order of the bits of an 8-bits unsigned integer.
|
||||
*/
|
||||
#if FF_API_AV_REVERSE
|
||||
extern attribute_deprecated const uint8_t av_reverse[256];
|
||||
#endif
|
||||
|
||||
#ifdef HAVE_AV_CONFIG_H
|
||||
# include "config.h"
|
||||
# include "intmath.h"
|
||||
#endif
|
||||
|
||||
/* Pull in unguarded fallback defines at the end of this file. */
|
||||
#include "common.h"
|
||||
|
||||
#ifndef av_log2
|
||||
av_const int av_log2(unsigned v);
|
||||
#endif
|
||||
|
||||
#ifndef av_log2_16bit
|
||||
av_const int av_log2_16bit(unsigned v);
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Clip a signed integer value into the amin-amax range.
|
||||
* @param a value to clip
|
||||
* @param amin minimum value of the clip range
|
||||
* @param amax maximum value of the clip range
|
||||
* @return clipped value
|
||||
*/
|
||||
static av_always_inline av_const int av_clip_c(int a, int amin, int amax)
|
||||
{
|
||||
#if defined(HAVE_AV_CONFIG_H) && defined(ASSERT_LEVEL) && ASSERT_LEVEL >= 2
|
||||
if (amin > amax) abort();
|
||||
#endif
|
||||
if (a < amin) return amin;
|
||||
else if (a > amax) return amax;
|
||||
else return a;
|
||||
}
|
||||
|
||||
/**
|
||||
* Clip a signed 64bit integer value into the amin-amax range.
|
||||
* @param a value to clip
|
||||
* @param amin minimum value of the clip range
|
||||
* @param amax maximum value of the clip range
|
||||
* @return clipped value
|
||||
*/
|
||||
static av_always_inline av_const int64_t av_clip64_c(int64_t a, int64_t amin, int64_t amax)
|
||||
{
|
||||
#if defined(HAVE_AV_CONFIG_H) && defined(ASSERT_LEVEL) && ASSERT_LEVEL >= 2
|
||||
if (amin > amax) abort();
|
||||
#endif
|
||||
if (a < amin) return amin;
|
||||
else if (a > amax) return amax;
|
||||
else return a;
|
||||
}
|
||||
|
||||
/**
|
||||
* Clip a signed integer value into the 0-255 range.
|
||||
* @param a value to clip
|
||||
* @return clipped value
|
||||
*/
|
||||
static av_always_inline av_const uint8_t av_clip_uint8_c(int a)
|
||||
{
|
||||
if (a&(~0xFF)) return (-a)>>31;
|
||||
else return a;
|
||||
}
|
||||
|
||||
/**
|
||||
* Clip a signed integer value into the -128,127 range.
|
||||
* @param a value to clip
|
||||
* @return clipped value
|
||||
*/
|
||||
static av_always_inline av_const int8_t av_clip_int8_c(int a)
|
||||
{
|
||||
if ((a+0x80) & ~0xFF) return (a>>31) ^ 0x7F;
|
||||
else return a;
|
||||
}
|
||||
|
||||
/**
|
||||
* Clip a signed integer value into the 0-65535 range.
|
||||
* @param a value to clip
|
||||
* @return clipped value
|
||||
*/
|
||||
static av_always_inline av_const uint16_t av_clip_uint16_c(int a)
|
||||
{
|
||||
if (a&(~0xFFFF)) return (-a)>>31;
|
||||
else return a;
|
||||
}
|
||||
|
||||
/**
|
||||
* Clip a signed integer value into the -32768,32767 range.
|
||||
* @param a value to clip
|
||||
* @return clipped value
|
||||
*/
|
||||
static av_always_inline av_const int16_t av_clip_int16_c(int a)
|
||||
{
|
||||
if ((a+0x8000) & ~0xFFFF) return (a>>31) ^ 0x7FFF;
|
||||
else return a;
|
||||
}
|
||||
|
||||
/**
|
||||
* Clip a signed 64-bit integer value into the -2147483648,2147483647 range.
|
||||
* @param a value to clip
|
||||
* @return clipped value
|
||||
*/
|
||||
static av_always_inline av_const int32_t av_clipl_int32_c(int64_t a)
|
||||
{
|
||||
if ((a+0x80000000u) & ~UINT64_C(0xFFFFFFFF)) return (int32_t)((a>>63) ^ 0x7FFFFFFF);
|
||||
else return (int32_t)a;
|
||||
}
|
||||
|
||||
/**
|
||||
* Clip a signed integer to an unsigned power of two range.
|
||||
* @param a value to clip
|
||||
* @param p bit position to clip at
|
||||
* @return clipped value
|
||||
*/
|
||||
static av_always_inline av_const unsigned av_clip_uintp2_c(int a, int p)
|
||||
{
|
||||
if (a & ~((1<<p) - 1)) return -a >> 31 & ((1<<p) - 1);
|
||||
else return a;
|
||||
}
|
||||
|
||||
/**
|
||||
* Add two signed 32-bit values with saturation.
|
||||
*
|
||||
* @param a one value
|
||||
* @param b another value
|
||||
* @return sum with signed saturation
|
||||
*/
|
||||
static av_always_inline int av_sat_add32_c(int a, int b)
|
||||
{
|
||||
return av_clipl_int32((int64_t)a + b);
|
||||
}
|
||||
|
||||
/**
|
||||
* Add a doubled value to another value with saturation at both stages.
|
||||
*
|
||||
* @param a first value
|
||||
* @param b value doubled and added to a
|
||||
* @return sum with signed saturation
|
||||
*/
|
||||
static av_always_inline int av_sat_dadd32_c(int a, int b)
|
||||
{
|
||||
return av_sat_add32(a, av_sat_add32(b, b));
|
||||
}
|
||||
|
||||
/**
|
||||
* Clip a float value into the amin-amax range.
|
||||
* @param a value to clip
|
||||
* @param amin minimum value of the clip range
|
||||
* @param amax maximum value of the clip range
|
||||
* @return clipped value
|
||||
*/
|
||||
static av_always_inline av_const float av_clipf_c(float a, float amin, float amax)
|
||||
{
|
||||
#if defined(HAVE_AV_CONFIG_H) && defined(ASSERT_LEVEL) && ASSERT_LEVEL >= 2
|
||||
if (amin > amax) abort();
|
||||
#endif
|
||||
if (a < amin) return amin;
|
||||
else if (a > amax) return amax;
|
||||
else return a;
|
||||
}
|
||||
|
||||
/**
|
||||
* Clip a double value into the amin-amax range.
|
||||
* @param a value to clip
|
||||
* @param amin minimum value of the clip range
|
||||
* @param amax maximum value of the clip range
|
||||
* @return clipped value
|
||||
*/
|
||||
static av_always_inline av_const double av_clipd_c(double a, double amin, double amax)
|
||||
{
|
||||
#if defined(HAVE_AV_CONFIG_H) && defined(ASSERT_LEVEL) && ASSERT_LEVEL >= 2
|
||||
if (amin > amax) abort();
|
||||
#endif
|
||||
if (a < amin) return amin;
|
||||
else if (a > amax) return amax;
|
||||
else return a;
|
||||
}
|
||||
|
||||
/** Compute ceil(log2(x)).
|
||||
* @param x value used to compute ceil(log2(x))
|
||||
* @return computed ceiling of log2(x)
|
||||
*/
|
||||
static av_always_inline av_const int av_ceil_log2_c(int x)
|
||||
{
|
||||
return av_log2((x - 1) << 1);
|
||||
}
|
||||
|
||||
/**
|
||||
* Count number of bits set to one in x
|
||||
* @param x value to count bits of
|
||||
* @return the number of bits set to one in x
|
||||
*/
|
||||
static av_always_inline av_const int av_popcount_c(uint32_t x)
|
||||
{
|
||||
x -= (x >> 1) & 0x55555555;
|
||||
x = (x & 0x33333333) + ((x >> 2) & 0x33333333);
|
||||
x = (x + (x >> 4)) & 0x0F0F0F0F;
|
||||
x += x >> 8;
|
||||
return (x + (x >> 16)) & 0x3F;
|
||||
}
|
||||
|
||||
/**
|
||||
* Count number of bits set to one in x
|
||||
* @param x value to count bits of
|
||||
* @return the number of bits set to one in x
|
||||
*/
|
||||
static av_always_inline av_const int av_popcount64_c(uint64_t x)
|
||||
{
|
||||
return av_popcount((uint32_t)x) + av_popcount((uint32_t)(x >> 32));
|
||||
}
|
||||
|
||||
#define MKTAG(a,b,c,d) ((a) | ((b) << 8) | ((c) << 16) | ((unsigned)(d) << 24))
|
||||
#define MKBETAG(a,b,c,d) ((d) | ((c) << 8) | ((b) << 16) | ((unsigned)(a) << 24))
|
||||
|
||||
/**
|
||||
* Convert a UTF-8 character (up to 4 bytes) to its 32-bit UCS-4 encoded form.
|
||||
*
|
||||
* @param val Output value, must be an lvalue of type uint32_t.
|
||||
* @param GET_BYTE Expression reading one byte from the input.
|
||||
* Evaluated up to 7 times (4 for the currently
|
||||
* assigned Unicode range). With a memory buffer
|
||||
* input, this could be *ptr++.
|
||||
* @param ERROR Expression to be evaluated on invalid input,
|
||||
* typically a goto statement.
|
||||
*
|
||||
* @warning ERROR should not contain a loop control statement which
|
||||
* could interact with the internal while loop, and should force an
|
||||
* exit from the macro code (e.g. through a goto or a return) in order
|
||||
* to prevent undefined results.
|
||||
*/
|
||||
#define GET_UTF8(val, GET_BYTE, ERROR)\
|
||||
val= GET_BYTE;\
|
||||
{\
|
||||
uint32_t top = (val & 128) >> 1;\
|
||||
if ((val & 0xc0) == 0x80 || val >= 0xFE)\
|
||||
ERROR\
|
||||
while (val & top) {\
|
||||
int tmp= GET_BYTE - 128;\
|
||||
if(tmp>>6)\
|
||||
ERROR\
|
||||
val= (val<<6) + tmp;\
|
||||
top <<= 5;\
|
||||
}\
|
||||
val &= (top << 1) - 1;\
|
||||
}
|
||||
|
||||
/**
|
||||
* Convert a UTF-16 character (2 or 4 bytes) to its 32-bit UCS-4 encoded form.
|
||||
*
|
||||
* @param val Output value, must be an lvalue of type uint32_t.
|
||||
* @param GET_16BIT Expression returning two bytes of UTF-16 data converted
|
||||
* to native byte order. Evaluated one or two times.
|
||||
* @param ERROR Expression to be evaluated on invalid input,
|
||||
* typically a goto statement.
|
||||
*/
|
||||
#define GET_UTF16(val, GET_16BIT, ERROR)\
|
||||
val = GET_16BIT;\
|
||||
{\
|
||||
unsigned int hi = val - 0xD800;\
|
||||
if (hi < 0x800) {\
|
||||
val = GET_16BIT - 0xDC00;\
|
||||
if (val > 0x3FFU || hi > 0x3FFU)\
|
||||
ERROR\
|
||||
val += (hi<<10) + 0x10000;\
|
||||
}\
|
||||
}\
|
||||
|
||||
/**
|
||||
* @def PUT_UTF8(val, tmp, PUT_BYTE)
|
||||
* Convert a 32-bit Unicode character to its UTF-8 encoded form (up to 4 bytes long).
|
||||
* @param val is an input-only argument and should be of type uint32_t. It holds
|
||||
* a UCS-4 encoded Unicode character that is to be converted to UTF-8. If
|
||||
* val is given as a function it is executed only once.
|
||||
* @param tmp is a temporary variable and should be of type uint8_t. It
|
||||
* represents an intermediate value during conversion that is to be
|
||||
* output by PUT_BYTE.
|
||||
* @param PUT_BYTE writes the converted UTF-8 bytes to any proper destination.
|
||||
* It could be a function or a statement, and uses tmp as the input byte.
|
||||
* For example, PUT_BYTE could be "*output++ = tmp;" PUT_BYTE will be
|
||||
* executed up to 4 times for values in the valid UTF-8 range and up to
|
||||
* 7 times in the general case, depending on the length of the converted
|
||||
* Unicode character.
|
||||
*/
|
||||
#define PUT_UTF8(val, tmp, PUT_BYTE)\
|
||||
{\
|
||||
int bytes, shift;\
|
||||
uint32_t in = val;\
|
||||
if (in < 0x80) {\
|
||||
tmp = in;\
|
||||
PUT_BYTE\
|
||||
} else {\
|
||||
bytes = (av_log2(in) + 4) / 5;\
|
||||
shift = (bytes - 1) * 6;\
|
||||
tmp = (256 - (256 >> bytes)) | (in >> shift);\
|
||||
PUT_BYTE\
|
||||
while (shift >= 6) {\
|
||||
shift -= 6;\
|
||||
tmp = 0x80 | ((in >> shift) & 0x3f);\
|
||||
PUT_BYTE\
|
||||
}\
|
||||
}\
|
||||
}
|
||||
|
||||
/**
|
||||
* @def PUT_UTF16(val, tmp, PUT_16BIT)
|
||||
* Convert a 32-bit Unicode character to its UTF-16 encoded form (2 or 4 bytes).
|
||||
* @param val is an input-only argument and should be of type uint32_t. It holds
|
||||
* a UCS-4 encoded Unicode character that is to be converted to UTF-16. If
|
||||
* val is given as a function it is executed only once.
|
||||
* @param tmp is a temporary variable and should be of type uint16_t. It
|
||||
* represents an intermediate value during conversion that is to be
|
||||
* output by PUT_16BIT.
|
||||
* @param PUT_16BIT writes the converted UTF-16 data to any proper destination
|
||||
* in desired endianness. It could be a function or a statement, and uses tmp
|
||||
* as the input byte. For example, PUT_BYTE could be "*output++ = tmp;"
|
||||
* PUT_BYTE will be executed 1 or 2 times depending on input character.
|
||||
*/
|
||||
#define PUT_UTF16(val, tmp, PUT_16BIT)\
|
||||
{\
|
||||
uint32_t in = val;\
|
||||
if (in < 0x10000) {\
|
||||
tmp = in;\
|
||||
PUT_16BIT\
|
||||
} else {\
|
||||
tmp = 0xD800 | ((in - 0x10000) >> 10);\
|
||||
PUT_16BIT\
|
||||
tmp = 0xDC00 | ((in - 0x10000) & 0x3FF);\
|
||||
PUT_16BIT\
|
||||
}\
|
||||
}\
|
||||
|
||||
|
||||
|
||||
#include "mem.h"
|
||||
|
||||
#ifdef HAVE_AV_CONFIG_H
|
||||
# include "internal.h"
|
||||
#endif /* HAVE_AV_CONFIG_H */
|
||||
|
||||
#endif /* AVUTIL_COMMON_H */
|
||||
|
||||
/*
|
||||
* The following definitions are outside the multiple inclusion guard
|
||||
* to ensure they are immediately available in intmath.h.
|
||||
*/
|
||||
|
||||
#ifndef av_ceil_log2
|
||||
# define av_ceil_log2 av_ceil_log2_c
|
||||
#endif
|
||||
#ifndef av_clip
|
||||
# define av_clip av_clip_c
|
||||
#endif
|
||||
#ifndef av_clip64
|
||||
# define av_clip64 av_clip64_c
|
||||
#endif
|
||||
#ifndef av_clip_uint8
|
||||
# define av_clip_uint8 av_clip_uint8_c
|
||||
#endif
|
||||
#ifndef av_clip_int8
|
||||
# define av_clip_int8 av_clip_int8_c
|
||||
#endif
|
||||
#ifndef av_clip_uint16
|
||||
# define av_clip_uint16 av_clip_uint16_c
|
||||
#endif
|
||||
#ifndef av_clip_int16
|
||||
# define av_clip_int16 av_clip_int16_c
|
||||
#endif
|
||||
#ifndef av_clipl_int32
|
||||
# define av_clipl_int32 av_clipl_int32_c
|
||||
#endif
|
||||
#ifndef av_clip_uintp2
|
||||
# define av_clip_uintp2 av_clip_uintp2_c
|
||||
#endif
|
||||
#ifndef av_sat_add32
|
||||
# define av_sat_add32 av_sat_add32_c
|
||||
#endif
|
||||
#ifndef av_sat_dadd32
|
||||
# define av_sat_dadd32 av_sat_dadd32_c
|
||||
#endif
|
||||
#ifndef av_clipf
|
||||
# define av_clipf av_clipf_c
|
||||
#endif
|
||||
#ifndef av_clipd
|
||||
# define av_clipd av_clipd_c
|
||||
#endif
|
||||
#ifndef av_popcount
|
||||
# define av_popcount av_popcount_c
|
||||
#endif
|
||||
#ifndef av_popcount64
|
||||
# define av_popcount64 av_popcount64_c
|
||||
#endif
|
||||
@@ -1,111 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 2000, 2001, 2002 Fabrice Bellard
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_CPU_H
|
||||
#define AVUTIL_CPU_H
|
||||
|
||||
#include "attributes.h"
|
||||
|
||||
#define AV_CPU_FLAG_FORCE 0x80000000 /* force usage of selected flags (OR) */
|
||||
|
||||
/* lower 16 bits - CPU features */
|
||||
#define AV_CPU_FLAG_MMX 0x0001 ///< standard MMX
|
||||
#define AV_CPU_FLAG_MMXEXT 0x0002 ///< SSE integer functions or AMD MMX ext
|
||||
#define AV_CPU_FLAG_MMX2 0x0002 ///< SSE integer functions or AMD MMX ext
|
||||
#define AV_CPU_FLAG_3DNOW 0x0004 ///< AMD 3DNOW
|
||||
#define AV_CPU_FLAG_SSE 0x0008 ///< SSE functions
|
||||
#define AV_CPU_FLAG_SSE2 0x0010 ///< PIV SSE2 functions
|
||||
#define AV_CPU_FLAG_SSE2SLOW 0x40000000 ///< SSE2 supported, but usually not faster
|
||||
///< than regular MMX/SSE (e.g. Core1)
|
||||
#define AV_CPU_FLAG_3DNOWEXT 0x0020 ///< AMD 3DNowExt
|
||||
#define AV_CPU_FLAG_SSE3 0x0040 ///< Prescott SSE3 functions
|
||||
#define AV_CPU_FLAG_SSE3SLOW 0x20000000 ///< SSE3 supported, but usually not faster
|
||||
///< than regular MMX/SSE (e.g. Core1)
|
||||
#define AV_CPU_FLAG_SSSE3 0x0080 ///< Conroe SSSE3 functions
|
||||
#define AV_CPU_FLAG_ATOM 0x10000000 ///< Atom processor, some SSSE3 instructions are slower
|
||||
#define AV_CPU_FLAG_SSE4 0x0100 ///< Penryn SSE4.1 functions
|
||||
#define AV_CPU_FLAG_SSE42 0x0200 ///< Nehalem SSE4.2 functions
|
||||
#define AV_CPU_FLAG_AVX 0x4000 ///< AVX functions: requires OS support even if YMM registers aren't used
|
||||
#define AV_CPU_FLAG_XOP 0x0400 ///< Bulldozer XOP functions
|
||||
#define AV_CPU_FLAG_FMA4 0x0800 ///< Bulldozer FMA4 functions
|
||||
// #if LIBAVUTIL_VERSION_MAJOR <52
|
||||
#define AV_CPU_FLAG_CMOV 0x1001000 ///< supports cmov instruction
|
||||
// #else
|
||||
// #define AV_CPU_FLAG_CMOV 0x1000 ///< supports cmov instruction
|
||||
// #endif
|
||||
#define AV_CPU_FLAG_AVX2 0x8000 ///< AVX2 functions: requires OS support even if YMM registers aren't used
|
||||
|
||||
#define AV_CPU_FLAG_ALTIVEC 0x0001 ///< standard
|
||||
|
||||
#define AV_CPU_FLAG_ARMV5TE (1 << 0)
|
||||
#define AV_CPU_FLAG_ARMV6 (1 << 1)
|
||||
#define AV_CPU_FLAG_ARMV6T2 (1 << 2)
|
||||
#define AV_CPU_FLAG_VFP (1 << 3)
|
||||
#define AV_CPU_FLAG_VFPV3 (1 << 4)
|
||||
#define AV_CPU_FLAG_NEON (1 << 5)
|
||||
|
||||
/**
|
||||
* Return the flags which specify extensions supported by the CPU.
|
||||
* The returned value is affected by av_force_cpu_flags() if that was used
|
||||
* before. So av_get_cpu_flags() can easily be used in a application to
|
||||
* detect the enabled cpu flags.
|
||||
*/
|
||||
int av_get_cpu_flags(void);
|
||||
|
||||
/**
|
||||
* Disables cpu detection and forces the specified flags.
|
||||
* -1 is a special case that disables forcing of specific flags.
|
||||
*/
|
||||
void av_force_cpu_flags(int flags);
|
||||
|
||||
/**
|
||||
* Set a mask on flags returned by av_get_cpu_flags().
|
||||
* This function is mainly useful for testing.
|
||||
* Please use av_force_cpu_flags() and av_get_cpu_flags() instead which are more flexible
|
||||
*
|
||||
* @warning this function is not thread safe.
|
||||
*/
|
||||
attribute_deprecated void av_set_cpu_flags_mask(int mask);
|
||||
|
||||
/**
|
||||
* Parse CPU flags from a string.
|
||||
*
|
||||
* The returned flags contain the specified flags as well as related unspecified flags.
|
||||
*
|
||||
* This function exists only for compatibility with libav.
|
||||
* Please use av_parse_cpu_caps() when possible.
|
||||
* @return a combination of AV_CPU_* flags, negative on error.
|
||||
*/
|
||||
attribute_deprecated
|
||||
int av_parse_cpu_flags(const char *s);
|
||||
|
||||
/**
|
||||
* Parse CPU caps from a string and update the given AV_CPU_* flags based on that.
|
||||
*
|
||||
* @return negative on error.
|
||||
*/
|
||||
int av_parse_cpu_caps(unsigned *flags, const char *s);
|
||||
|
||||
/**
|
||||
* @return the number of logical CPU cores present.
|
||||
*/
|
||||
int av_cpu_count(void);
|
||||
|
||||
#endif /* AVUTIL_CPU_H */
|
||||
@@ -1,85 +0,0 @@
|
||||
/*
|
||||
* copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_CRC_H
|
||||
#define AVUTIL_CRC_H
|
||||
|
||||
#include <stdint.h>
|
||||
#include <stddef.h>
|
||||
#include "attributes.h"
|
||||
|
||||
/**
|
||||
* @defgroup lavu_crc32 CRC32
|
||||
* @ingroup lavu_crypto
|
||||
* @{
|
||||
*/
|
||||
|
||||
typedef uint32_t AVCRC;
|
||||
|
||||
typedef enum {
|
||||
AV_CRC_8_ATM,
|
||||
AV_CRC_16_ANSI,
|
||||
AV_CRC_16_CCITT,
|
||||
AV_CRC_32_IEEE,
|
||||
AV_CRC_32_IEEE_LE, /*< reversed bitorder version of AV_CRC_32_IEEE */
|
||||
AV_CRC_24_IEEE = 12,
|
||||
AV_CRC_MAX, /*< Not part of public API! Do not use outside libavutil. */
|
||||
}AVCRCId;
|
||||
|
||||
/**
|
||||
* Initialize a CRC table.
|
||||
* @param ctx must be an array of size sizeof(AVCRC)*257 or sizeof(AVCRC)*1024
|
||||
* @param le If 1, the lowest bit represents the coefficient for the highest
|
||||
* exponent of the corresponding polynomial (both for poly and
|
||||
* actual CRC).
|
||||
* If 0, you must swap the CRC parameter and the result of av_crc
|
||||
* if you need the standard representation (can be simplified in
|
||||
* most cases to e.g. bswap16):
|
||||
* av_bswap32(crc << (32-bits))
|
||||
* @param bits number of bits for the CRC
|
||||
* @param poly generator polynomial without the x**bits coefficient, in the
|
||||
* representation as specified by le
|
||||
* @param ctx_size size of ctx in bytes
|
||||
* @return <0 on failure
|
||||
*/
|
||||
int av_crc_init(AVCRC *ctx, int le, int bits, uint32_t poly, int ctx_size);
|
||||
|
||||
/**
|
||||
* Get an initialized standard CRC table.
|
||||
* @param crc_id ID of a standard CRC
|
||||
* @return a pointer to the CRC table or NULL on failure
|
||||
*/
|
||||
const AVCRC *av_crc_get_table(AVCRCId crc_id);
|
||||
|
||||
/**
|
||||
* Calculate the CRC of a block.
|
||||
* @param crc CRC of previous blocks if any or initial value for CRC
|
||||
* @return CRC updated with the data from the given block
|
||||
*
|
||||
* @see av_crc_init() "le" parameter
|
||||
*/
|
||||
uint32_t av_crc(const AVCRC *ctx, uint32_t crc,
|
||||
const uint8_t *buffer, size_t length) av_pure;
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVUTIL_CRC_H */
|
||||
@@ -1,152 +0,0 @@
|
||||
/*
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file
|
||||
* Public dictionary API.
|
||||
* @deprecated
|
||||
* AVDictionary is provided for compatibility with libav. It is both in
|
||||
* implementation as well as API inefficient. It does not scale and is
|
||||
* extremely slow with large dictionaries.
|
||||
* It is recommended that new code uses our tree container from tree.c/h
|
||||
* where applicable, which uses AVL trees to achieve O(log n) performance.
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_DICT_H
|
||||
#define AVUTIL_DICT_H
|
||||
|
||||
/**
|
||||
* @addtogroup lavu_dict AVDictionary
|
||||
* @ingroup lavu_data
|
||||
*
|
||||
* @brief Simple key:value store
|
||||
*
|
||||
* @{
|
||||
* Dictionaries are used for storing key:value pairs. To create
|
||||
* an AVDictionary, simply pass an address of a NULL pointer to
|
||||
* av_dict_set(). NULL can be used as an empty dictionary wherever
|
||||
* a pointer to an AVDictionary is required.
|
||||
* Use av_dict_get() to retrieve an entry or iterate over all
|
||||
* entries and finally av_dict_free() to free the dictionary
|
||||
* and all its contents.
|
||||
*
|
||||
* @code
|
||||
* AVDictionary *d = NULL; // "create" an empty dictionary
|
||||
* av_dict_set(&d, "foo", "bar", 0); // add an entry
|
||||
*
|
||||
* char *k = av_strdup("key"); // if your strings are already allocated,
|
||||
* char *v = av_strdup("value"); // you can avoid copying them like this
|
||||
* av_dict_set(&d, k, v, AV_DICT_DONT_STRDUP_KEY | AV_DICT_DONT_STRDUP_VAL);
|
||||
*
|
||||
* AVDictionaryEntry *t = NULL;
|
||||
* while (t = av_dict_get(d, "", t, AV_DICT_IGNORE_SUFFIX)) {
|
||||
* <....> // iterate over all entries in d
|
||||
* }
|
||||
*
|
||||
* av_dict_free(&d);
|
||||
* @endcode
|
||||
*
|
||||
*/
|
||||
|
||||
#define AV_DICT_MATCH_CASE 1
|
||||
#define AV_DICT_IGNORE_SUFFIX 2
|
||||
#define AV_DICT_DONT_STRDUP_KEY 4 /**< Take ownership of a key that's been
|
||||
allocated with av_malloc() and children. */
|
||||
#define AV_DICT_DONT_STRDUP_VAL 8 /**< Take ownership of a value that's been
|
||||
allocated with av_malloc() and chilren. */
|
||||
#define AV_DICT_DONT_OVERWRITE 16 ///< Don't overwrite existing entries.
|
||||
#define AV_DICT_APPEND 32 /**< If the entry already exists, append to it. Note that no
|
||||
delimiter is added, the strings are simply concatenated. */
|
||||
|
||||
typedef struct AVDictionaryEntry {
|
||||
char *key;
|
||||
char *value;
|
||||
} AVDictionaryEntry;
|
||||
|
||||
typedef struct AVDictionary AVDictionary;
|
||||
|
||||
/**
|
||||
* Get a dictionary entry with matching key.
|
||||
*
|
||||
* @param prev Set to the previous matching element to find the next.
|
||||
* If set to NULL the first matching element is returned.
|
||||
* @param flags Allows case as well as suffix-insensitive comparisons.
|
||||
* @return Found entry or NULL, changing key or value leads to undefined behavior.
|
||||
*/
|
||||
AVDictionaryEntry *
|
||||
av_dict_get(AVDictionary *m, const char *key, const AVDictionaryEntry *prev, int flags);
|
||||
|
||||
/**
|
||||
* Get number of entries in dictionary.
|
||||
*
|
||||
* @param m dictionary
|
||||
* @return number of entries in dictionary
|
||||
*/
|
||||
int av_dict_count(const AVDictionary *m);
|
||||
|
||||
/**
|
||||
* Set the given entry in *pm, overwriting an existing entry.
|
||||
*
|
||||
* @param pm pointer to a pointer to a dictionary struct. If *pm is NULL
|
||||
* a dictionary struct is allocated and put in *pm.
|
||||
* @param key entry key to add to *pm (will be av_strduped depending on flags)
|
||||
* @param value entry value to add to *pm (will be av_strduped depending on flags).
|
||||
* Passing a NULL value will cause an existing entry to be deleted.
|
||||
* @return >= 0 on success otherwise an error code <0
|
||||
*/
|
||||
int av_dict_set(AVDictionary **pm, const char *key, const char *value, int flags);
|
||||
|
||||
/**
|
||||
* Parse the key/value pairs list and add to a dictionary.
|
||||
*
|
||||
* @param key_val_sep a 0-terminated list of characters used to separate
|
||||
* key from value
|
||||
* @param pairs_sep a 0-terminated list of characters used to separate
|
||||
* two pairs from each other
|
||||
* @param flags flags to use when adding to dictionary.
|
||||
* AV_DICT_DONT_STRDUP_KEY and AV_DICT_DONT_STRDUP_VAL
|
||||
* are ignored since the key/value tokens will always
|
||||
* be duplicated.
|
||||
* @return 0 on success, negative AVERROR code on failure
|
||||
*/
|
||||
int av_dict_parse_string(AVDictionary **pm, const char *str,
|
||||
const char *key_val_sep, const char *pairs_sep,
|
||||
int flags);
|
||||
|
||||
/**
|
||||
* Copy entries from one AVDictionary struct into another.
|
||||
* @param dst pointer to a pointer to a AVDictionary struct. If *dst is NULL,
|
||||
* this function will allocate a struct for you and put it in *dst
|
||||
* @param src pointer to source AVDictionary struct
|
||||
* @param flags flags to use when setting entries in *dst
|
||||
* @note metadata is read using the AV_DICT_IGNORE_SUFFIX flag
|
||||
*/
|
||||
void av_dict_copy(AVDictionary **dst, AVDictionary *src, int flags);
|
||||
|
||||
/**
|
||||
* Free all the memory allocated for an AVDictionary struct
|
||||
* and all keys and values.
|
||||
*/
|
||||
void av_dict_free(AVDictionary **m);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVUTIL_DICT_H */
|
||||
@@ -1,117 +0,0 @@
|
||||
/*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file
|
||||
* error code definitions
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_ERROR_H
|
||||
#define AVUTIL_ERROR_H
|
||||
|
||||
#include <errno.h>
|
||||
#include <stddef.h>
|
||||
|
||||
/**
|
||||
* @addtogroup lavu_error
|
||||
*
|
||||
* @{
|
||||
*/
|
||||
|
||||
|
||||
/* error handling */
|
||||
#if EDOM > 0
|
||||
#define AVERROR(e) (-(e)) ///< Returns a negative error code from a POSIX error code, to return from library functions.
|
||||
#define AVUNERROR(e) (-(e)) ///< Returns a POSIX error code from a library function error return value.
|
||||
#else
|
||||
/* Some platforms have E* and errno already negated. */
|
||||
#define AVERROR(e) (e)
|
||||
#define AVUNERROR(e) (e)
|
||||
#endif
|
||||
|
||||
#define FFERRTAG(a, b, c, d) (-(int)MKTAG(a, b, c, d))
|
||||
|
||||
#define AVERROR_BSF_NOT_FOUND FFERRTAG(0xF8,'B','S','F') ///< Bitstream filter not found
|
||||
#define AVERROR_BUG FFERRTAG( 'B','U','G','!') ///< Internal bug, also see AVERROR_BUG2
|
||||
#define AVERROR_BUFFER_TOO_SMALL FFERRTAG( 'B','U','F','S') ///< Buffer too small
|
||||
#define AVERROR_DECODER_NOT_FOUND FFERRTAG(0xF8,'D','E','C') ///< Decoder not found
|
||||
#define AVERROR_DEMUXER_NOT_FOUND FFERRTAG(0xF8,'D','E','M') ///< Demuxer not found
|
||||
#define AVERROR_ENCODER_NOT_FOUND FFERRTAG(0xF8,'E','N','C') ///< Encoder not found
|
||||
#define AVERROR_EOF FFERRTAG( 'E','O','F',' ') ///< End of file
|
||||
#define AVERROR_EXIT FFERRTAG( 'E','X','I','T') ///< Immediate exit was requested; the called function should not be restarted
|
||||
#define AVERROR_EXTERNAL FFERRTAG( 'E','X','T',' ') ///< Generic error in an external library
|
||||
#define AVERROR_FILTER_NOT_FOUND FFERRTAG(0xF8,'F','I','L') ///< Filter not found
|
||||
#define AVERROR_INVALIDDATA FFERRTAG( 'I','N','D','A') ///< Invalid data found when processing input
|
||||
#define AVERROR_MUXER_NOT_FOUND FFERRTAG(0xF8,'M','U','X') ///< Muxer not found
|
||||
#define AVERROR_OPTION_NOT_FOUND FFERRTAG(0xF8,'O','P','T') ///< Option not found
|
||||
#define AVERROR_PATCHWELCOME FFERRTAG( 'P','A','W','E') ///< Not yet implemented in FFmpeg, patches welcome
|
||||
#define AVERROR_PROTOCOL_NOT_FOUND FFERRTAG(0xF8,'P','R','O') ///< Protocol not found
|
||||
|
||||
#define AVERROR_STREAM_NOT_FOUND FFERRTAG(0xF8,'S','T','R') ///< Stream not found
|
||||
/**
|
||||
* This is semantically identical to AVERROR_BUG
|
||||
* it has been introduced in Libav after our AVERROR_BUG and with a modified value.
|
||||
*/
|
||||
#define AVERROR_BUG2 FFERRTAG( 'B','U','G',' ')
|
||||
#define AVERROR_UNKNOWN FFERRTAG( 'U','N','K','N') ///< Unknown error, typically from an external library
|
||||
#define AVERROR_EXPERIMENTAL (-0x2bb2afa8) ///< Requested feature is flagged experimental. Set strict_std_compliance if you really want to use it.
|
||||
|
||||
#define AV_ERROR_MAX_STRING_SIZE 64
|
||||
|
||||
/**
|
||||
* Put a description of the AVERROR code errnum in errbuf.
|
||||
* In case of failure the global variable errno is set to indicate the
|
||||
* error. Even in case of failure av_strerror() will print a generic
|
||||
* error message indicating the errnum provided to errbuf.
|
||||
*
|
||||
* @param errnum error code to describe
|
||||
* @param errbuf buffer to which description is written
|
||||
* @param errbuf_size the size in bytes of errbuf
|
||||
* @return 0 on success, a negative value if a description for errnum
|
||||
* cannot be found
|
||||
*/
|
||||
int av_strerror(int errnum, char *errbuf, size_t errbuf_size);
|
||||
|
||||
/**
|
||||
* Fill the provided buffer with a string containing an error string
|
||||
* corresponding to the AVERROR code errnum.
|
||||
*
|
||||
* @param errbuf a buffer
|
||||
* @param errbuf_size size in bytes of errbuf
|
||||
* @param errnum error code to describe
|
||||
* @return the buffer in input, filled with the error description
|
||||
* @see av_strerror()
|
||||
*/
|
||||
static inline char *av_make_error_string(char *errbuf, size_t errbuf_size, int errnum)
|
||||
{
|
||||
av_strerror(errnum, errbuf, errbuf_size);
|
||||
return errbuf;
|
||||
}
|
||||
|
||||
/**
|
||||
* Convenience macro, the return value should be used only directly in
|
||||
* function arguments but never stand-alone.
|
||||
*/
|
||||
#define av_err2str(errnum) \
|
||||
av_make_error_string((char[AV_ERROR_MAX_STRING_SIZE]){0}, AV_ERROR_MAX_STRING_SIZE, errnum)
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVUTIL_ERROR_H */
|
||||
@@ -1,113 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 2002 Michael Niedermayer <michaelni@gmx.at>
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file
|
||||
* simple arithmetic expression evaluator
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_EVAL_H
|
||||
#define AVUTIL_EVAL_H
|
||||
|
||||
#include "avutil.h"
|
||||
|
||||
typedef struct AVExpr AVExpr;
|
||||
|
||||
/**
|
||||
* Parse and evaluate an expression.
|
||||
* Note, this is significantly slower than av_expr_eval().
|
||||
*
|
||||
* @param res a pointer to a double where is put the result value of
|
||||
* the expression, or NAN in case of error
|
||||
* @param s expression as a zero terminated string, for example "1+2^3+5*5+sin(2/3)"
|
||||
* @param const_names NULL terminated array of zero terminated strings of constant identifiers, for example {"PI", "E", 0}
|
||||
* @param const_values a zero terminated array of values for the identifiers from const_names
|
||||
* @param func1_names NULL terminated array of zero terminated strings of funcs1 identifiers
|
||||
* @param funcs1 NULL terminated array of function pointers for functions which take 1 argument
|
||||
* @param func2_names NULL terminated array of zero terminated strings of funcs2 identifiers
|
||||
* @param funcs2 NULL terminated array of function pointers for functions which take 2 arguments
|
||||
* @param opaque a pointer which will be passed to all functions from funcs1 and funcs2
|
||||
* @param log_ctx parent logging context
|
||||
* @return >= 0 in case of success, a negative value corresponding to an
|
||||
* AVERROR code otherwise
|
||||
*/
|
||||
int av_expr_parse_and_eval(double *res, const char *s,
|
||||
const char * const *const_names, const double *const_values,
|
||||
const char * const *func1_names, double (* const *funcs1)(void *, double),
|
||||
const char * const *func2_names, double (* const *funcs2)(void *, double, double),
|
||||
void *opaque, int log_offset, void *log_ctx);
|
||||
|
||||
/**
|
||||
* Parse an expression.
|
||||
*
|
||||
* @param expr a pointer where is put an AVExpr containing the parsed
|
||||
* value in case of successful parsing, or NULL otherwise.
|
||||
* The pointed to AVExpr must be freed with av_expr_free() by the user
|
||||
* when it is not needed anymore.
|
||||
* @param s expression as a zero terminated string, for example "1+2^3+5*5+sin(2/3)"
|
||||
* @param const_names NULL terminated array of zero terminated strings of constant identifiers, for example {"PI", "E", 0}
|
||||
* @param func1_names NULL terminated array of zero terminated strings of funcs1 identifiers
|
||||
* @param funcs1 NULL terminated array of function pointers for functions which take 1 argument
|
||||
* @param func2_names NULL terminated array of zero terminated strings of funcs2 identifiers
|
||||
* @param funcs2 NULL terminated array of function pointers for functions which take 2 arguments
|
||||
* @param log_ctx parent logging context
|
||||
* @return >= 0 in case of success, a negative value corresponding to an
|
||||
* AVERROR code otherwise
|
||||
*/
|
||||
int av_expr_parse(AVExpr **expr, const char *s,
|
||||
const char * const *const_names,
|
||||
const char * const *func1_names, double (* const *funcs1)(void *, double),
|
||||
const char * const *func2_names, double (* const *funcs2)(void *, double, double),
|
||||
int log_offset, void *log_ctx);
|
||||
|
||||
/**
|
||||
* Evaluate a previously parsed expression.
|
||||
*
|
||||
* @param const_values a zero terminated array of values for the identifiers from av_expr_parse() const_names
|
||||
* @param opaque a pointer which will be passed to all functions from funcs1 and funcs2
|
||||
* @return the value of the expression
|
||||
*/
|
||||
double av_expr_eval(AVExpr *e, const double *const_values, void *opaque);
|
||||
|
||||
/**
|
||||
* Free a parsed expression previously created with av_expr_parse().
|
||||
*/
|
||||
void av_expr_free(AVExpr *e);
|
||||
|
||||
/**
|
||||
* Parse the string in numstr and return its value as a double. If
|
||||
* the string is empty, contains only whitespaces, or does not contain
|
||||
* an initial substring that has the expected syntax for a
|
||||
* floating-point number, no conversion is performed. In this case,
|
||||
* returns a value of zero and the value returned in tail is the value
|
||||
* of numstr.
|
||||
*
|
||||
* @param numstr a string representing a number, may contain one of
|
||||
* the International System number postfixes, for example 'K', 'M',
|
||||
* 'G'. If 'i' is appended after the postfix, powers of 2 are used
|
||||
* instead of powers of 10. The 'B' postfix multiplies the value for
|
||||
* 8, and can be appended after another postfix or used alone. This
|
||||
* allows using for example 'KB', 'MiB', 'G' and 'B' as postfix.
|
||||
* @param tail if non-NULL puts here the pointer to the char next
|
||||
* after the last parsed character
|
||||
*/
|
||||
double av_strtod(const char *numstr, char **tail);
|
||||
|
||||
#endif /* AVUTIL_EVAL_H */
|
||||
@@ -1,144 +0,0 @@
|
||||
/*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file
|
||||
* a very simple circular buffer FIFO implementation
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_FIFO_H
|
||||
#define AVUTIL_FIFO_H
|
||||
|
||||
#include <stdint.h>
|
||||
#include "avutil.h"
|
||||
#include "attributes.h"
|
||||
|
||||
typedef struct AVFifoBuffer {
|
||||
uint8_t *buffer;
|
||||
uint8_t *rptr, *wptr, *end;
|
||||
uint32_t rndx, wndx;
|
||||
} AVFifoBuffer;
|
||||
|
||||
/**
|
||||
* Initialize an AVFifoBuffer.
|
||||
* @param size of FIFO
|
||||
* @return AVFifoBuffer or NULL in case of memory allocation failure
|
||||
*/
|
||||
AVFifoBuffer *av_fifo_alloc(unsigned int size);
|
||||
|
||||
/**
|
||||
* Free an AVFifoBuffer.
|
||||
* @param f AVFifoBuffer to free
|
||||
*/
|
||||
void av_fifo_free(AVFifoBuffer *f);
|
||||
|
||||
/**
|
||||
* Reset the AVFifoBuffer to the state right after av_fifo_alloc, in particular it is emptied.
|
||||
* @param f AVFifoBuffer to reset
|
||||
*/
|
||||
void av_fifo_reset(AVFifoBuffer *f);
|
||||
|
||||
/**
|
||||
* Return the amount of data in bytes in the AVFifoBuffer, that is the
|
||||
* amount of data you can read from it.
|
||||
* @param f AVFifoBuffer to read from
|
||||
* @return size
|
||||
*/
|
||||
int av_fifo_size(AVFifoBuffer *f);
|
||||
|
||||
/**
|
||||
* Return the amount of space in bytes in the AVFifoBuffer, that is the
|
||||
* amount of data you can write into it.
|
||||
* @param f AVFifoBuffer to write into
|
||||
* @return size
|
||||
*/
|
||||
int av_fifo_space(AVFifoBuffer *f);
|
||||
|
||||
/**
|
||||
* Feed data from an AVFifoBuffer to a user-supplied callback.
|
||||
* @param f AVFifoBuffer to read from
|
||||
* @param buf_size number of bytes to read
|
||||
* @param func generic read function
|
||||
* @param dest data destination
|
||||
*/
|
||||
int av_fifo_generic_read(AVFifoBuffer *f, void *dest, int buf_size, void (*func)(void*, void*, int));
|
||||
|
||||
/**
|
||||
* Feed data from a user-supplied callback to an AVFifoBuffer.
|
||||
* @param f AVFifoBuffer to write to
|
||||
* @param src data source; non-const since it may be used as a
|
||||
* modifiable context by the function defined in func
|
||||
* @param size number of bytes to write
|
||||
* @param func generic write function; the first parameter is src,
|
||||
* the second is dest_buf, the third is dest_buf_size.
|
||||
* func must return the number of bytes written to dest_buf, or <= 0 to
|
||||
* indicate no more data available to write.
|
||||
* If func is NULL, src is interpreted as a simple byte array for source data.
|
||||
* @return the number of bytes written to the FIFO
|
||||
*/
|
||||
int av_fifo_generic_write(AVFifoBuffer *f, void *src, int size, int (*func)(void*, void*, int));
|
||||
|
||||
/**
|
||||
* Resize an AVFifoBuffer.
|
||||
* In case of reallocation failure, the old FIFO is kept unchanged.
|
||||
*
|
||||
* @param f AVFifoBuffer to resize
|
||||
* @param size new AVFifoBuffer size in bytes
|
||||
* @return <0 for failure, >=0 otherwise
|
||||
*/
|
||||
int av_fifo_realloc2(AVFifoBuffer *f, unsigned int size);
|
||||
|
||||
/**
|
||||
* Enlarge an AVFifoBuffer.
|
||||
* In case of reallocation failure, the old FIFO is kept unchanged.
|
||||
* The new fifo size may be larger than the requested size.
|
||||
*
|
||||
* @param f AVFifoBuffer to resize
|
||||
* @param additional_space the amount of space in bytes to allocate in addition to av_fifo_size()
|
||||
* @return <0 for failure, >=0 otherwise
|
||||
*/
|
||||
int av_fifo_grow(AVFifoBuffer *f, unsigned int additional_space);
|
||||
|
||||
/**
|
||||
* Read and discard the specified amount of data from an AVFifoBuffer.
|
||||
* @param f AVFifoBuffer to read from
|
||||
* @param size amount of data to read in bytes
|
||||
*/
|
||||
void av_fifo_drain(AVFifoBuffer *f, int size);
|
||||
|
||||
/**
|
||||
* Return a pointer to the data stored in a FIFO buffer at a certain offset.
|
||||
* The FIFO buffer is not modified.
|
||||
*
|
||||
* @param f AVFifoBuffer to peek at, f must be non-NULL
|
||||
* @param offs an offset in bytes, its absolute value must be less
|
||||
* than the used buffer size or the returned pointer will
|
||||
* point outside to the buffer data.
|
||||
* The used buffer size can be checked with av_fifo_size().
|
||||
*/
|
||||
static inline uint8_t *av_fifo_peek2(const AVFifoBuffer *f, int offs)
|
||||
{
|
||||
uint8_t *ptr = f->rptr + offs;
|
||||
if (ptr >= f->end)
|
||||
ptr = f->buffer + (ptr - f->end);
|
||||
else if (ptr < f->buffer)
|
||||
ptr = f->end - (f->buffer - ptr);
|
||||
return ptr;
|
||||
}
|
||||
|
||||
#endif /* AVUTIL_FIFO_H */
|
||||
@@ -1,66 +0,0 @@
|
||||
/*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_FILE_H
|
||||
#define AVUTIL_FILE_H
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
#include "avutil.h"
|
||||
|
||||
/**
|
||||
* @file
|
||||
* Misc file utilities.
|
||||
*/
|
||||
|
||||
/**
|
||||
* Read the file with name filename, and put its content in a newly
|
||||
* allocated buffer or map it with mmap() when available.
|
||||
* In case of success set *bufptr to the read or mmapped buffer, and
|
||||
* *size to the size in bytes of the buffer in *bufptr.
|
||||
* The returned buffer must be released with av_file_unmap().
|
||||
*
|
||||
* @param log_offset loglevel offset used for logging
|
||||
* @param log_ctx context used for logging
|
||||
* @return a non negative number in case of success, a negative value
|
||||
* corresponding to an AVERROR error code in case of failure
|
||||
*/
|
||||
int av_file_map(const char *filename, uint8_t **bufptr, size_t *size,
|
||||
int log_offset, void *log_ctx);
|
||||
|
||||
/**
|
||||
* Unmap or free the buffer bufptr created by av_file_map().
|
||||
*
|
||||
* @param size size in bytes of bufptr, must be the same as returned
|
||||
* by av_file_map()
|
||||
*/
|
||||
void av_file_unmap(uint8_t *bufptr, size_t size);
|
||||
|
||||
/**
|
||||
* Wrapper to work around the lack of mkstemp() on mingw.
|
||||
* Also, tries to create file in /tmp first, if possible.
|
||||
* *prefix can be a character constant; *filename will be allocated internally.
|
||||
* @return file descriptor of opened file (or -1 on error)
|
||||
* and opened file name in **filename.
|
||||
* @note On very old libcs it is necessary to set a secure umask before
|
||||
* calling this, av_tempfile() can't call umask itself as it is used in
|
||||
* libraries and could interfere with the calling application.
|
||||
*/
|
||||
int av_tempfile(const char *prefix, char **filename, int log_offset, void *log_ctx);
|
||||
|
||||
#endif /* AVUTIL_FILE_H */
|
||||
@@ -1,659 +0,0 @@
|
||||
/*
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_FRAME_H
|
||||
#define AVUTIL_FRAME_H
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
#include "libavcodec/version.h"
|
||||
|
||||
#include "avutil.h"
|
||||
#include "buffer.h"
|
||||
#include "dict.h"
|
||||
#include "rational.h"
|
||||
#include "samplefmt.h"
|
||||
|
||||
enum AVColorSpace{
|
||||
AVCOL_SPC_RGB = 0,
|
||||
AVCOL_SPC_BT709 = 1, ///< also ITU-R BT1361 / IEC 61966-2-4 xvYCC709 / SMPTE RP177 Annex B
|
||||
AVCOL_SPC_UNSPECIFIED = 2,
|
||||
AVCOL_SPC_FCC = 4,
|
||||
AVCOL_SPC_BT470BG = 5, ///< also ITU-R BT601-6 625 / ITU-R BT1358 625 / ITU-R BT1700 625 PAL & SECAM / IEC 61966-2-4 xvYCC601
|
||||
AVCOL_SPC_SMPTE170M = 6, ///< also ITU-R BT601-6 525 / ITU-R BT1358 525 / ITU-R BT1700 NTSC / functionally identical to above
|
||||
AVCOL_SPC_SMPTE240M = 7,
|
||||
AVCOL_SPC_YCOCG = 8, ///< Used by Dirac / VC-2 and H.264 FRext, see ITU-T SG16
|
||||
AVCOL_SPC_NB , ///< Not part of ABI
|
||||
};
|
||||
#define AVCOL_SPC_YCGCO AVCOL_SPC_YCOCG
|
||||
|
||||
enum AVColorRange{
|
||||
AVCOL_RANGE_UNSPECIFIED = 0,
|
||||
AVCOL_RANGE_MPEG = 1, ///< the normal 219*2^(n-8) "MPEG" YUV ranges
|
||||
AVCOL_RANGE_JPEG = 2, ///< the normal 2^n-1 "JPEG" YUV ranges
|
||||
AVCOL_RANGE_NB , ///< Not part of ABI
|
||||
};
|
||||
|
||||
enum AVFrameSideDataType {
|
||||
/**
|
||||
* The data is the AVPanScan struct defined in libavcodec.
|
||||
*/
|
||||
AV_FRAME_DATA_PANSCAN,
|
||||
};
|
||||
|
||||
typedef struct AVFrameSideData {
|
||||
enum AVFrameSideDataType type;
|
||||
uint8_t *data;
|
||||
int size;
|
||||
AVDictionary *metadata;
|
||||
} AVFrameSideData;
|
||||
|
||||
/**
|
||||
* This structure describes decoded (raw) audio or video data.
|
||||
*
|
||||
* AVFrame must be allocated using av_frame_alloc(). Note that this only
|
||||
* allocates the AVFrame itself, the buffers for the data must be managed
|
||||
* through other means (see below).
|
||||
* AVFrame must be freed with av_frame_free().
|
||||
*
|
||||
* AVFrame is typically allocated once and then reused multiple times to hold
|
||||
* different data (e.g. a single AVFrame to hold frames received from a
|
||||
* decoder). In such a case, av_frame_unref() will free any references held by
|
||||
* the frame and reset it to its original clean state before it
|
||||
* is reused again.
|
||||
*
|
||||
* The data described by an AVFrame is usually reference counted through the
|
||||
* AVBuffer API. The underlying buffer references are stored in AVFrame.buf /
|
||||
* AVFrame.extended_buf. An AVFrame is considered to be reference counted if at
|
||||
* least one reference is set, i.e. if AVFrame.buf[0] != NULL. In such a case,
|
||||
* every single data plane must be contained in one of the buffers in
|
||||
* AVFrame.buf or AVFrame.extended_buf.
|
||||
* There may be a single buffer for all the data, or one separate buffer for
|
||||
* each plane, or anything in between.
|
||||
*
|
||||
* sizeof(AVFrame) is not a part of the public ABI, so new fields may be added
|
||||
* to the end with a minor bump.
|
||||
* Similarly fields that are marked as to be only accessed by
|
||||
* av_opt_ptr() can be reordered. This allows 2 forks to add fields
|
||||
* without breaking compatibility with each other.
|
||||
*/
|
||||
typedef struct AVFrame {
|
||||
#define AV_NUM_DATA_POINTERS 8
|
||||
/**
|
||||
* pointer to the picture/channel planes.
|
||||
* This might be different from the first allocated byte
|
||||
*
|
||||
* Some decoders access areas outside 0,0 - width,height, please
|
||||
* see avcodec_align_dimensions2(). Some filters and swscale can read
|
||||
* up to 16 bytes beyond the planes, if these filters are to be used,
|
||||
* then 16 extra bytes must be allocated.
|
||||
*/
|
||||
uint8_t *data[AV_NUM_DATA_POINTERS];
|
||||
|
||||
/**
|
||||
* For video, size in bytes of each picture line.
|
||||
* For audio, size in bytes of each plane.
|
||||
*
|
||||
* For audio, only linesize[0] may be set. For planar audio, each channel
|
||||
* plane must be the same size.
|
||||
*
|
||||
* For video the linesizes should be multiplies of the CPUs alignment
|
||||
* preference, this is 16 or 32 for modern desktop CPUs.
|
||||
* Some code requires such alignment other code can be slower without
|
||||
* correct alignment, for yet other it makes no difference.
|
||||
*
|
||||
* @note The linesize may be larger than the size of usable data -- there
|
||||
* may be extra padding present for performance reasons.
|
||||
*/
|
||||
int linesize[AV_NUM_DATA_POINTERS];
|
||||
|
||||
/**
|
||||
* pointers to the data planes/channels.
|
||||
*
|
||||
* For video, this should simply point to data[].
|
||||
*
|
||||
* For planar audio, each channel has a separate data pointer, and
|
||||
* linesize[0] contains the size of each channel buffer.
|
||||
* For packed audio, there is just one data pointer, and linesize[0]
|
||||
* contains the total size of the buffer for all channels.
|
||||
*
|
||||
* Note: Both data and extended_data should always be set in a valid frame,
|
||||
* but for planar audio with more channels that can fit in data,
|
||||
* extended_data must be used in order to access all channels.
|
||||
*/
|
||||
uint8_t **extended_data;
|
||||
|
||||
/**
|
||||
* width and height of the video frame
|
||||
*/
|
||||
int width, height;
|
||||
|
||||
/**
|
||||
* number of audio samples (per channel) described by this frame
|
||||
*/
|
||||
int nb_samples;
|
||||
|
||||
/**
|
||||
* format of the frame, -1 if unknown or unset
|
||||
* Values correspond to enum AVPixelFormat for video frames,
|
||||
* enum AVSampleFormat for audio)
|
||||
*/
|
||||
int format;
|
||||
|
||||
/**
|
||||
* 1 -> keyframe, 0-> not
|
||||
*/
|
||||
int key_frame;
|
||||
|
||||
/**
|
||||
* Picture type of the frame.
|
||||
*/
|
||||
enum AVPictureType pict_type;
|
||||
|
||||
#if FF_API_AVFRAME_LAVC
|
||||
attribute_deprecated
|
||||
uint8_t *base[AV_NUM_DATA_POINTERS];
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Sample aspect ratio for the video frame, 0/1 if unknown/unspecified.
|
||||
*/
|
||||
AVRational sample_aspect_ratio;
|
||||
|
||||
/**
|
||||
* Presentation timestamp in time_base units (time when frame should be shown to user).
|
||||
*/
|
||||
int64_t pts;
|
||||
|
||||
/**
|
||||
* PTS copied from the AVPacket that was decoded to produce this frame.
|
||||
*/
|
||||
int64_t pkt_pts;
|
||||
|
||||
/**
|
||||
* DTS copied from the AVPacket that triggered returning this frame. (if frame threading isnt used)
|
||||
* This is also the Presentation time of this AVFrame calculated from
|
||||
* only AVPacket.dts values without pts values.
|
||||
*/
|
||||
int64_t pkt_dts;
|
||||
|
||||
/**
|
||||
* picture number in bitstream order
|
||||
*/
|
||||
int coded_picture_number;
|
||||
/**
|
||||
* picture number in display order
|
||||
*/
|
||||
int display_picture_number;
|
||||
|
||||
/**
|
||||
* quality (between 1 (good) and FF_LAMBDA_MAX (bad))
|
||||
*/
|
||||
int quality;
|
||||
|
||||
#if FF_API_AVFRAME_LAVC
|
||||
attribute_deprecated
|
||||
int reference;
|
||||
|
||||
/**
|
||||
* QP table
|
||||
*/
|
||||
attribute_deprecated
|
||||
int8_t *qscale_table;
|
||||
/**
|
||||
* QP store stride
|
||||
*/
|
||||
attribute_deprecated
|
||||
int qstride;
|
||||
|
||||
attribute_deprecated
|
||||
int qscale_type;
|
||||
|
||||
/**
|
||||
* mbskip_table[mb]>=1 if MB didn't change
|
||||
* stride= mb_width = (width+15)>>4
|
||||
*/
|
||||
attribute_deprecated
|
||||
uint8_t *mbskip_table;
|
||||
|
||||
/**
|
||||
* motion vector table
|
||||
* @code
|
||||
* example:
|
||||
* int mv_sample_log2= 4 - motion_subsample_log2;
|
||||
* int mb_width= (width+15)>>4;
|
||||
* int mv_stride= (mb_width << mv_sample_log2) + 1;
|
||||
* motion_val[direction][x + y*mv_stride][0->mv_x, 1->mv_y];
|
||||
* @endcode
|
||||
*/
|
||||
attribute_deprecated
|
||||
int16_t (*motion_val[2])[2];
|
||||
|
||||
/**
|
||||
* macroblock type table
|
||||
* mb_type_base + mb_width + 2
|
||||
*/
|
||||
attribute_deprecated
|
||||
uint32_t *mb_type;
|
||||
|
||||
/**
|
||||
* DCT coefficients
|
||||
*/
|
||||
attribute_deprecated
|
||||
short *dct_coeff;
|
||||
|
||||
/**
|
||||
* motion reference frame index
|
||||
* the order in which these are stored can depend on the codec.
|
||||
*/
|
||||
attribute_deprecated
|
||||
int8_t *ref_index[2];
|
||||
#endif
|
||||
|
||||
/**
|
||||
* for some private data of the user
|
||||
*/
|
||||
void *opaque;
|
||||
|
||||
/**
|
||||
* error
|
||||
*/
|
||||
uint64_t error[AV_NUM_DATA_POINTERS];
|
||||
|
||||
#if FF_API_AVFRAME_LAVC
|
||||
attribute_deprecated
|
||||
int type;
|
||||
#endif
|
||||
|
||||
/**
|
||||
* When decoding, this signals how much the picture must be delayed.
|
||||
* extra_delay = repeat_pict / (2*fps)
|
||||
*/
|
||||
int repeat_pict;
|
||||
|
||||
/**
|
||||
* The content of the picture is interlaced.
|
||||
*/
|
||||
int interlaced_frame;
|
||||
|
||||
/**
|
||||
* If the content is interlaced, is top field displayed first.
|
||||
*/
|
||||
int top_field_first;
|
||||
|
||||
/**
|
||||
* Tell user application that palette has changed from previous frame.
|
||||
*/
|
||||
int palette_has_changed;
|
||||
|
||||
#if FF_API_AVFRAME_LAVC
|
||||
attribute_deprecated
|
||||
int buffer_hints;
|
||||
|
||||
/**
|
||||
* Pan scan.
|
||||
*/
|
||||
attribute_deprecated
|
||||
struct AVPanScan *pan_scan;
|
||||
#endif
|
||||
|
||||
/**
|
||||
* reordered opaque 64bit (generally an integer or a double precision float
|
||||
* PTS but can be anything).
|
||||
* The user sets AVCodecContext.reordered_opaque to represent the input at
|
||||
* that time,
|
||||
* the decoder reorders values as needed and sets AVFrame.reordered_opaque
|
||||
* to exactly one of the values provided by the user through AVCodecContext.reordered_opaque
|
||||
* @deprecated in favor of pkt_pts
|
||||
*/
|
||||
int64_t reordered_opaque;
|
||||
|
||||
#if FF_API_AVFRAME_LAVC
|
||||
/**
|
||||
* @deprecated this field is unused
|
||||
*/
|
||||
attribute_deprecated void *hwaccel_picture_private;
|
||||
|
||||
attribute_deprecated
|
||||
struct AVCodecContext *owner;
|
||||
attribute_deprecated
|
||||
void *thread_opaque;
|
||||
|
||||
/**
|
||||
* log2 of the size of the block which a single vector in motion_val represents:
|
||||
* (4->16x16, 3->8x8, 2-> 4x4, 1-> 2x2)
|
||||
*/
|
||||
attribute_deprecated
|
||||
uint8_t motion_subsample_log2;
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Sample rate of the audio data.
|
||||
*/
|
||||
int sample_rate;
|
||||
|
||||
/**
|
||||
* Channel layout of the audio data.
|
||||
*/
|
||||
uint64_t channel_layout;
|
||||
|
||||
/**
|
||||
* AVBuffer references backing the data for this frame. If all elements of
|
||||
* this array are NULL, then this frame is not reference counted.
|
||||
*
|
||||
* There may be at most one AVBuffer per data plane, so for video this array
|
||||
* always contains all the references. For planar audio with more than
|
||||
* AV_NUM_DATA_POINTERS channels, there may be more buffers than can fit in
|
||||
* this array. Then the extra AVBufferRef pointers are stored in the
|
||||
* extended_buf array.
|
||||
*/
|
||||
AVBufferRef *buf[AV_NUM_DATA_POINTERS];
|
||||
|
||||
/**
|
||||
* For planar audio which requires more than AV_NUM_DATA_POINTERS
|
||||
* AVBufferRef pointers, this array will hold all the references which
|
||||
* cannot fit into AVFrame.buf.
|
||||
*
|
||||
* Note that this is different from AVFrame.extended_data, which always
|
||||
* contains all the pointers. This array only contains the extra pointers,
|
||||
* which cannot fit into AVFrame.buf.
|
||||
*
|
||||
* This array is always allocated using av_malloc() by whoever constructs
|
||||
* the frame. It is freed in av_frame_unref().
|
||||
*/
|
||||
AVBufferRef **extended_buf;
|
||||
/**
|
||||
* Number of elements in extended_buf.
|
||||
*/
|
||||
int nb_extended_buf;
|
||||
|
||||
AVFrameSideData **side_data;
|
||||
int nb_side_data;
|
||||
|
||||
/**
|
||||
* frame timestamp estimated using various heuristics, in stream time base
|
||||
* Code outside libavcodec should access this field using:
|
||||
* av_frame_get_best_effort_timestamp(frame)
|
||||
* - encoding: unused
|
||||
* - decoding: set by libavcodec, read by user.
|
||||
*/
|
||||
int64_t best_effort_timestamp;
|
||||
|
||||
/**
|
||||
* reordered pos from the last AVPacket that has been input into the decoder
|
||||
* Code outside libavcodec should access this field using:
|
||||
* av_frame_get_pkt_pos(frame)
|
||||
* - encoding: unused
|
||||
* - decoding: Read by user.
|
||||
*/
|
||||
int64_t pkt_pos;
|
||||
|
||||
/**
|
||||
* duration of the corresponding packet, expressed in
|
||||
* AVStream->time_base units, 0 if unknown.
|
||||
* Code outside libavcodec should access this field using:
|
||||
* av_frame_get_pkt_duration(frame)
|
||||
* - encoding: unused
|
||||
* - decoding: Read by user.
|
||||
*/
|
||||
int64_t pkt_duration;
|
||||
|
||||
/**
|
||||
* metadata.
|
||||
* Code outside libavcodec should access this field using:
|
||||
* av_frame_get_metadata(frame)
|
||||
* - encoding: Set by user.
|
||||
* - decoding: Set by libavcodec.
|
||||
*/
|
||||
AVDictionary *metadata;
|
||||
|
||||
/**
|
||||
* decode error flags of the frame, set to a combination of
|
||||
* FF_DECODE_ERROR_xxx flags if the decoder produced a frame, but there
|
||||
* were errors during the decoding.
|
||||
* Code outside libavcodec should access this field using:
|
||||
* av_frame_get_decode_error_flags(frame)
|
||||
* - encoding: unused
|
||||
* - decoding: set by libavcodec, read by user.
|
||||
*/
|
||||
int decode_error_flags;
|
||||
#define FF_DECODE_ERROR_INVALID_BITSTREAM 1
|
||||
#define FF_DECODE_ERROR_MISSING_REFERENCE 2
|
||||
|
||||
/**
|
||||
* number of audio channels, only used for audio.
|
||||
* Code outside libavcodec should access this field using:
|
||||
* av_frame_get_channels(frame)
|
||||
* - encoding: unused
|
||||
* - decoding: Read by user.
|
||||
*/
|
||||
int channels;
|
||||
|
||||
/**
|
||||
* size of the corresponding packet containing the compressed
|
||||
* frame. It must be accessed using av_frame_get_pkt_size() and
|
||||
* av_frame_set_pkt_size().
|
||||
* It is set to a negative value if unknown.
|
||||
* - encoding: unused
|
||||
* - decoding: set by libavcodec, read by user.
|
||||
*/
|
||||
int pkt_size;
|
||||
|
||||
/**
|
||||
* YUV colorspace type.
|
||||
* It must be accessed using av_frame_get_colorspace() and
|
||||
* av_frame_set_colorspace().
|
||||
* - encoding: Set by user
|
||||
* - decoding: Set by libavcodec
|
||||
*/
|
||||
enum AVColorSpace colorspace;
|
||||
|
||||
/**
|
||||
* MPEG vs JPEG YUV range.
|
||||
* It must be accessed using av_frame_get_color_range() and
|
||||
* av_frame_set_color_range().
|
||||
* - encoding: Set by user
|
||||
* - decoding: Set by libavcodec
|
||||
*/
|
||||
enum AVColorRange color_range;
|
||||
|
||||
|
||||
/**
|
||||
* Not to be accessed directly from outside libavutil
|
||||
*/
|
||||
AVBufferRef *qp_table_buf;
|
||||
} AVFrame;
|
||||
|
||||
/**
|
||||
* Accessors for some AVFrame fields.
|
||||
* The position of these field in the structure is not part of the ABI,
|
||||
* they should not be accessed directly outside libavcodec.
|
||||
*/
|
||||
int64_t av_frame_get_best_effort_timestamp(const AVFrame *frame);
|
||||
void av_frame_set_best_effort_timestamp(AVFrame *frame, int64_t val);
|
||||
int64_t av_frame_get_pkt_duration (const AVFrame *frame);
|
||||
void av_frame_set_pkt_duration (AVFrame *frame, int64_t val);
|
||||
int64_t av_frame_get_pkt_pos (const AVFrame *frame);
|
||||
void av_frame_set_pkt_pos (AVFrame *frame, int64_t val);
|
||||
int64_t av_frame_get_channel_layout (const AVFrame *frame);
|
||||
void av_frame_set_channel_layout (AVFrame *frame, int64_t val);
|
||||
int av_frame_get_channels (const AVFrame *frame);
|
||||
void av_frame_set_channels (AVFrame *frame, int val);
|
||||
int av_frame_get_sample_rate (const AVFrame *frame);
|
||||
void av_frame_set_sample_rate (AVFrame *frame, int val);
|
||||
AVDictionary *av_frame_get_metadata (const AVFrame *frame);
|
||||
void av_frame_set_metadata (AVFrame *frame, AVDictionary *val);
|
||||
int av_frame_get_decode_error_flags (const AVFrame *frame);
|
||||
void av_frame_set_decode_error_flags (AVFrame *frame, int val);
|
||||
int av_frame_get_pkt_size(const AVFrame *frame);
|
||||
void av_frame_set_pkt_size(AVFrame *frame, int val);
|
||||
AVDictionary **avpriv_frame_get_metadatap(AVFrame *frame);
|
||||
int8_t *av_frame_get_qp_table(AVFrame *f, int *stride, int *type);
|
||||
int av_frame_set_qp_table(AVFrame *f, AVBufferRef *buf, int stride, int type);
|
||||
enum AVColorSpace av_frame_get_colorspace(const AVFrame *frame);
|
||||
void av_frame_set_colorspace(AVFrame *frame, enum AVColorSpace val);
|
||||
enum AVColorRange av_frame_get_color_range(const AVFrame *frame);
|
||||
void av_frame_set_color_range(AVFrame *frame, enum AVColorRange val);
|
||||
|
||||
/**
|
||||
* Get the name of a colorspace.
|
||||
* @return a static string identifying the colorspace; can be NULL.
|
||||
*/
|
||||
const char *av_get_colorspace_name(enum AVColorSpace val);
|
||||
|
||||
/**
|
||||
* Allocate an AVFrame and set its fields to default values. The resulting
|
||||
* struct must be freed using av_frame_free().
|
||||
*
|
||||
* @return An AVFrame filled with default values or NULL on failure.
|
||||
*
|
||||
* @note this only allocates the AVFrame itself, not the data buffers. Those
|
||||
* must be allocated through other means, e.g. with av_frame_get_buffer() or
|
||||
* manually.
|
||||
*/
|
||||
AVFrame *av_frame_alloc(void);
|
||||
|
||||
/**
|
||||
* Free the frame and any dynamically allocated objects in it,
|
||||
* e.g. extended_data. If the frame is reference counted, it will be
|
||||
* unreferenced first.
|
||||
*
|
||||
* @param frame frame to be freed. The pointer will be set to NULL.
|
||||
*/
|
||||
void av_frame_free(AVFrame **frame);
|
||||
|
||||
/**
|
||||
* Setup a new reference to the data described by a given frame.
|
||||
*
|
||||
* Copy frame properties from src to dst and create a new reference for each
|
||||
* AVBufferRef from src.
|
||||
*
|
||||
* If src is not reference counted, new buffers are allocated and the data is
|
||||
* copied.
|
||||
*
|
||||
* @return 0 on success, a negative AVERROR on error
|
||||
*/
|
||||
int av_frame_ref(AVFrame *dst, AVFrame *src);
|
||||
|
||||
/**
|
||||
* Create a new frame that references the same data as src.
|
||||
*
|
||||
* This is a shortcut for av_frame_alloc()+av_frame_ref().
|
||||
*
|
||||
* @return newly created AVFrame on success, NULL on error.
|
||||
*/
|
||||
AVFrame *av_frame_clone(AVFrame *src);
|
||||
|
||||
/**
|
||||
* Unreference all the buffers referenced by frame and reset the frame fields.
|
||||
*/
|
||||
void av_frame_unref(AVFrame *frame);
|
||||
|
||||
/**
|
||||
* Move everythnig contained in src to dst and reset src.
|
||||
*/
|
||||
void av_frame_move_ref(AVFrame *dst, AVFrame *src);
|
||||
|
||||
/**
|
||||
* Allocate new buffer(s) for audio or video data.
|
||||
*
|
||||
* The following fields must be set on frame before calling this function:
|
||||
* - format (pixel format for video, sample format for audio)
|
||||
* - width and height for video
|
||||
* - nb_samples and channel_layout for audio
|
||||
*
|
||||
* This function will fill AVFrame.data and AVFrame.buf arrays and, if
|
||||
* necessary, allocate and fill AVFrame.extended_data and AVFrame.extended_buf.
|
||||
* For planar formats, one buffer will be allocated for each plane.
|
||||
*
|
||||
* @param frame frame in which to store the new buffers.
|
||||
* @param align required buffer size alignment
|
||||
*
|
||||
* @return 0 on success, a negative AVERROR on error.
|
||||
*/
|
||||
int av_frame_get_buffer(AVFrame *frame, int align);
|
||||
|
||||
/**
|
||||
* Check if the frame data is writable.
|
||||
*
|
||||
* @return A positive value if the frame data is writable (which is true if and
|
||||
* only if each of the underlying buffers has only one reference, namely the one
|
||||
* stored in this frame). Return 0 otherwise.
|
||||
*
|
||||
* If 1 is returned the answer is valid until av_buffer_ref() is called on any
|
||||
* of the underlying AVBufferRefs (e.g. through av_frame_ref() or directly).
|
||||
*
|
||||
* @see av_frame_make_writable(), av_buffer_is_writable()
|
||||
*/
|
||||
int av_frame_is_writable(AVFrame *frame);
|
||||
|
||||
/**
|
||||
* Ensure that the frame data is writable, avoiding data copy if possible.
|
||||
*
|
||||
* Do nothing if the frame is writable, allocate new buffers and copy the data
|
||||
* if it is not.
|
||||
*
|
||||
* @return 0 on success, a negative AVERROR on error.
|
||||
*
|
||||
* @see av_frame_is_writable(), av_buffer_is_writable(),
|
||||
* av_buffer_make_writable()
|
||||
*/
|
||||
int av_frame_make_writable(AVFrame *frame);
|
||||
|
||||
/**
|
||||
* Copy only "metadata" fields from src to dst.
|
||||
*
|
||||
* Metadata for the purpose of this function are those fields that do not affect
|
||||
* the data layout in the buffers. E.g. pts, sample rate (for audio) or sample
|
||||
* aspect ratio (for video), but not width/height or channel layout.
|
||||
* Side data is also copied.
|
||||
*/
|
||||
int av_frame_copy_props(AVFrame *dst, const AVFrame *src);
|
||||
|
||||
/**
|
||||
* Get the buffer reference a given data plane is stored in.
|
||||
*
|
||||
* @param plane index of the data plane of interest in frame->extended_data.
|
||||
*
|
||||
* @return the buffer reference that contains the plane or NULL if the input
|
||||
* frame is not valid.
|
||||
*/
|
||||
AVBufferRef *av_frame_get_plane_buffer(AVFrame *frame, int plane);
|
||||
|
||||
/**
|
||||
* Add a new side data to a frame.
|
||||
*
|
||||
* @param frame a frame to which the side data should be added
|
||||
* @param type type of the added side data
|
||||
* @param size size of the side data
|
||||
*
|
||||
* @return newly added side data on success, NULL on error
|
||||
*/
|
||||
AVFrameSideData *av_frame_new_side_data(AVFrame *frame,
|
||||
enum AVFrameSideDataType type,
|
||||
int size);
|
||||
|
||||
/**
|
||||
* @return a pointer to the side data of a given type on success, NULL if there
|
||||
* is no side data with such type in this frame.
|
||||
*/
|
||||
AVFrameSideData *av_frame_get_side_data(const AVFrame *frame,
|
||||
enum AVFrameSideDataType type);
|
||||
|
||||
#endif /* AVUTIL_FRAME_H */
|
||||
@@ -1,99 +0,0 @@
|
||||
/*
|
||||
* Copyright (C) 2012 Martin Storsjo
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_HMAC_H
|
||||
#define AVUTIL_HMAC_H
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
/**
|
||||
* @defgroup lavu_hmac HMAC
|
||||
* @ingroup lavu_crypto
|
||||
* @{
|
||||
*/
|
||||
|
||||
enum AVHMACType {
|
||||
AV_HMAC_MD5,
|
||||
AV_HMAC_SHA1,
|
||||
AV_HMAC_SHA224 = 10,
|
||||
AV_HMAC_SHA256,
|
||||
AV_HMAC_SHA384,
|
||||
AV_HMAC_SHA512,
|
||||
};
|
||||
|
||||
typedef struct AVHMAC AVHMAC;
|
||||
|
||||
/**
|
||||
* Allocate an AVHMAC context.
|
||||
* @param type The hash function used for the HMAC.
|
||||
*/
|
||||
AVHMAC *av_hmac_alloc(enum AVHMACType type);
|
||||
|
||||
/**
|
||||
* Free an AVHMAC context.
|
||||
* @param ctx The context to free, may be NULL
|
||||
*/
|
||||
void av_hmac_free(AVHMAC *ctx);
|
||||
|
||||
/**
|
||||
* Initialize an AVHMAC context with an authentication key.
|
||||
* @param ctx The HMAC context
|
||||
* @param key The authentication key
|
||||
* @param keylen The length of the key, in bytes
|
||||
*/
|
||||
void av_hmac_init(AVHMAC *ctx, const uint8_t *key, unsigned int keylen);
|
||||
|
||||
/**
|
||||
* Hash data with the HMAC.
|
||||
* @param ctx The HMAC context
|
||||
* @param data The data to hash
|
||||
* @param len The length of the data, in bytes
|
||||
*/
|
||||
void av_hmac_update(AVHMAC *ctx, const uint8_t *data, unsigned int len);
|
||||
|
||||
/**
|
||||
* Finish hashing and output the HMAC digest.
|
||||
* @param ctx The HMAC context
|
||||
* @param out The output buffer to write the digest into
|
||||
* @param outlen The length of the out buffer, in bytes
|
||||
* @return The number of bytes written to out, or a negative error code.
|
||||
*/
|
||||
int av_hmac_final(AVHMAC *ctx, uint8_t *out, unsigned int outlen);
|
||||
|
||||
/**
|
||||
* Hash an array of data with a key.
|
||||
* @param ctx The HMAC context
|
||||
* @param data The data to hash
|
||||
* @param len The length of the data, in bytes
|
||||
* @param key The authentication key
|
||||
* @param keylen The length of the key, in bytes
|
||||
* @param out The output buffer to write the digest into
|
||||
* @param outlen The length of the out buffer, in bytes
|
||||
* @return The number of bytes written to out, or a negative error code.
|
||||
*/
|
||||
int av_hmac_calc(AVHMAC *ctx, const uint8_t *data, unsigned int len,
|
||||
const uint8_t *key, unsigned int keylen,
|
||||
uint8_t *out, unsigned int outlen);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVUTIL_HMAC_H */
|
||||
@@ -1,200 +0,0 @@
|
||||
/*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_IMGUTILS_H
|
||||
#define AVUTIL_IMGUTILS_H
|
||||
|
||||
/**
|
||||
* @file
|
||||
* misc image utilities
|
||||
*
|
||||
* @addtogroup lavu_picture
|
||||
* @{
|
||||
*/
|
||||
|
||||
#include "avutil.h"
|
||||
#include "pixdesc.h"
|
||||
|
||||
/**
|
||||
* Compute the max pixel step for each plane of an image with a
|
||||
* format described by pixdesc.
|
||||
*
|
||||
* The pixel step is the distance in bytes between the first byte of
|
||||
* the group of bytes which describe a pixel component and the first
|
||||
* byte of the successive group in the same plane for the same
|
||||
* component.
|
||||
*
|
||||
* @param max_pixsteps an array which is filled with the max pixel step
|
||||
* for each plane. Since a plane may contain different pixel
|
||||
* components, the computed max_pixsteps[plane] is relative to the
|
||||
* component in the plane with the max pixel step.
|
||||
* @param max_pixstep_comps an array which is filled with the component
|
||||
* for each plane which has the max pixel step. May be NULL.
|
||||
*/
|
||||
void av_image_fill_max_pixsteps(int max_pixsteps[4], int max_pixstep_comps[4],
|
||||
const AVPixFmtDescriptor *pixdesc);
|
||||
|
||||
/**
|
||||
* Compute the size of an image line with format pix_fmt and width
|
||||
* width for the plane plane.
|
||||
*
|
||||
* @return the computed size in bytes
|
||||
*/
|
||||
int av_image_get_linesize(enum AVPixelFormat pix_fmt, int width, int plane);
|
||||
|
||||
/**
|
||||
* Fill plane linesizes for an image with pixel format pix_fmt and
|
||||
* width width.
|
||||
*
|
||||
* @param linesizes array to be filled with the linesize for each plane
|
||||
* @return >= 0 in case of success, a negative error code otherwise
|
||||
*/
|
||||
int av_image_fill_linesizes(int linesizes[4], enum AVPixelFormat pix_fmt, int width);
|
||||
|
||||
/**
|
||||
* Fill plane data pointers for an image with pixel format pix_fmt and
|
||||
* height height.
|
||||
*
|
||||
* @param data pointers array to be filled with the pointer for each image plane
|
||||
* @param ptr the pointer to a buffer which will contain the image
|
||||
* @param linesizes the array containing the linesize for each
|
||||
* plane, should be filled by av_image_fill_linesizes()
|
||||
* @return the size in bytes required for the image buffer, a negative
|
||||
* error code in case of failure
|
||||
*/
|
||||
int av_image_fill_pointers(uint8_t *data[4], enum AVPixelFormat pix_fmt, int height,
|
||||
uint8_t *ptr, const int linesizes[4]);
|
||||
|
||||
/**
|
||||
* Allocate an image with size w and h and pixel format pix_fmt, and
|
||||
* fill pointers and linesizes accordingly.
|
||||
* The allocated image buffer has to be freed by using
|
||||
* av_freep(&pointers[0]).
|
||||
*
|
||||
* @param align the value to use for buffer size alignment
|
||||
* @return the size in bytes required for the image buffer, a negative
|
||||
* error code in case of failure
|
||||
*/
|
||||
int av_image_alloc(uint8_t *pointers[4], int linesizes[4],
|
||||
int w, int h, enum AVPixelFormat pix_fmt, int align);
|
||||
|
||||
/**
|
||||
* Copy image plane from src to dst.
|
||||
* That is, copy "height" number of lines of "bytewidth" bytes each.
|
||||
* The first byte of each successive line is separated by *_linesize
|
||||
* bytes.
|
||||
*
|
||||
* bytewidth must be contained by both absolute values of dst_linesize
|
||||
* and src_linesize, otherwise the function behavior is undefined.
|
||||
*
|
||||
* @param dst_linesize linesize for the image plane in dst
|
||||
* @param src_linesize linesize for the image plane in src
|
||||
*/
|
||||
void av_image_copy_plane(uint8_t *dst, int dst_linesize,
|
||||
const uint8_t *src, int src_linesize,
|
||||
int bytewidth, int height);
|
||||
|
||||
/**
|
||||
* Copy image in src_data to dst_data.
|
||||
*
|
||||
* @param dst_linesizes linesizes for the image in dst_data
|
||||
* @param src_linesizes linesizes for the image in src_data
|
||||
*/
|
||||
void av_image_copy(uint8_t *dst_data[4], int dst_linesizes[4],
|
||||
const uint8_t *src_data[4], const int src_linesizes[4],
|
||||
enum AVPixelFormat pix_fmt, int width, int height);
|
||||
|
||||
/**
|
||||
* Setup the data pointers and linesizes based on the specified image
|
||||
* parameters and the provided array.
|
||||
*
|
||||
* The fields of the given image are filled in by using the src
|
||||
* address which points to the image data buffer. Depending on the
|
||||
* specified pixel format, one or multiple image data pointers and
|
||||
* line sizes will be set. If a planar format is specified, several
|
||||
* pointers will be set pointing to the different picture planes and
|
||||
* the line sizes of the different planes will be stored in the
|
||||
* lines_sizes array. Call with src == NULL to get the required
|
||||
* size for the src buffer.
|
||||
*
|
||||
* To allocate the buffer and fill in the dst_data and dst_linesize in
|
||||
* one call, use av_image_alloc().
|
||||
*
|
||||
* @param dst_data data pointers to be filled in
|
||||
* @param dst_linesizes linesizes for the image in dst_data to be filled in
|
||||
* @param src buffer which will contain or contains the actual image data, can be NULL
|
||||
* @param pix_fmt the pixel format of the image
|
||||
* @param width the width of the image in pixels
|
||||
* @param height the height of the image in pixels
|
||||
* @param align the value used in src for linesize alignment
|
||||
* @return the size in bytes required for src, a negative error code
|
||||
* in case of failure
|
||||
*/
|
||||
int av_image_fill_arrays(uint8_t *dst_data[4], int dst_linesize[4],
|
||||
const uint8_t *src,
|
||||
enum AVPixelFormat pix_fmt, int width, int height, int align);
|
||||
|
||||
/**
|
||||
* Return the size in bytes of the amount of data required to store an
|
||||
* image with the given parameters.
|
||||
*
|
||||
* @param[in] align the assumed linesize alignment
|
||||
*/
|
||||
int av_image_get_buffer_size(enum AVPixelFormat pix_fmt, int width, int height, int align);
|
||||
|
||||
/**
|
||||
* Copy image data from an image into a buffer.
|
||||
*
|
||||
* av_image_get_buffer_size() can be used to compute the required size
|
||||
* for the buffer to fill.
|
||||
*
|
||||
* @param dst a buffer into which picture data will be copied
|
||||
* @param dst_size the size in bytes of dst
|
||||
* @param src_data pointers containing the source image data
|
||||
* @param src_linesizes linesizes for the image in src_data
|
||||
* @param pix_fmt the pixel format of the source image
|
||||
* @param width the width of the source image in pixels
|
||||
* @param height the height of the source image in pixels
|
||||
* @param align the assumed linesize alignment for dst
|
||||
* @return the number of bytes written to dst, or a negative value
|
||||
* (error code) on error
|
||||
*/
|
||||
int av_image_copy_to_buffer(uint8_t *dst, int dst_size,
|
||||
const uint8_t * const src_data[4], const int src_linesize[4],
|
||||
enum AVPixelFormat pix_fmt, int width, int height, int align);
|
||||
|
||||
/**
|
||||
* Check if the given dimension of an image is valid, meaning that all
|
||||
* bytes of the image can be addressed with a signed int.
|
||||
*
|
||||
* @param w the width of the picture
|
||||
* @param h the height of the picture
|
||||
* @param log_offset the offset to sum to the log level for logging with log_ctx
|
||||
* @param log_ctx the parent logging context, it may be NULL
|
||||
* @return >= 0 if valid, a negative error code otherwise
|
||||
*/
|
||||
int av_image_check_size(unsigned int w, unsigned int h, int log_offset, void *log_ctx);
|
||||
|
||||
int avpriv_set_systematic_pal2(uint32_t pal[256], enum AVPixelFormat pix_fmt);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
#endif /* AVUTIL_IMGUTILS_H */
|
||||
@@ -1,77 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 2011 Mans Rullgard
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_INTFLOAT_H
|
||||
#define AVUTIL_INTFLOAT_H
|
||||
|
||||
#include <stdint.h>
|
||||
#include "attributes.h"
|
||||
|
||||
union av_intfloat32 {
|
||||
uint32_t i;
|
||||
float f;
|
||||
};
|
||||
|
||||
union av_intfloat64 {
|
||||
uint64_t i;
|
||||
double f;
|
||||
};
|
||||
|
||||
/**
|
||||
* Reinterpret a 32-bit integer as a float.
|
||||
*/
|
||||
static av_always_inline float av_int2float(uint32_t i)
|
||||
{
|
||||
union av_intfloat32 v;
|
||||
v.i = i;
|
||||
return v.f;
|
||||
}
|
||||
|
||||
/**
|
||||
* Reinterpret a float as a 32-bit integer.
|
||||
*/
|
||||
static av_always_inline uint32_t av_float2int(float f)
|
||||
{
|
||||
union av_intfloat32 v;
|
||||
v.f = f;
|
||||
return v.i;
|
||||
}
|
||||
|
||||
/**
|
||||
* Reinterpret a 64-bit integer as a double.
|
||||
*/
|
||||
static av_always_inline double av_int2double(uint64_t i)
|
||||
{
|
||||
union av_intfloat64 v;
|
||||
v.i = i;
|
||||
return v.f;
|
||||
}
|
||||
|
||||
/**
|
||||
* Reinterpret a double as a 64-bit integer.
|
||||
*/
|
||||
static av_always_inline uint64_t av_double2int(double f)
|
||||
{
|
||||
union av_intfloat64 v;
|
||||
v.f = f;
|
||||
return v.i;
|
||||
}
|
||||
|
||||
#endif /* AVUTIL_INTFLOAT_H */
|
||||
@@ -1,40 +0,0 @@
|
||||
/*
|
||||
* copyright (c) 2005 Michael Niedermayer <michaelni@gmx.at>
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_INTFLOAT_READWRITE_H
|
||||
#define AVUTIL_INTFLOAT_READWRITE_H
|
||||
|
||||
#include <stdint.h>
|
||||
#include "attributes.h"
|
||||
|
||||
/* IEEE 80 bits extended float */
|
||||
typedef struct AVExtFloat {
|
||||
uint8_t exponent[2];
|
||||
uint8_t mantissa[8];
|
||||
} AVExtFloat;
|
||||
|
||||
attribute_deprecated double av_int2dbl(int64_t v) av_const;
|
||||
attribute_deprecated float av_int2flt(int32_t v) av_const;
|
||||
attribute_deprecated double av_ext2dbl(const AVExtFloat ext) av_const;
|
||||
attribute_deprecated int64_t av_dbl2int(double d) av_const;
|
||||
attribute_deprecated int32_t av_flt2int(float d) av_const;
|
||||
attribute_deprecated AVExtFloat av_dbl2ext(double d) av_const;
|
||||
|
||||
#endif /* AVUTIL_INTFLOAT_READWRITE_H */
|
||||
@@ -1,621 +0,0 @@
|
||||
/*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_INTREADWRITE_H
|
||||
#define AVUTIL_INTREADWRITE_H
|
||||
|
||||
#include <stdint.h>
|
||||
#include "libavutil/avconfig.h"
|
||||
#include "attributes.h"
|
||||
#include "bswap.h"
|
||||
|
||||
typedef union {
|
||||
uint64_t u64;
|
||||
uint32_t u32[2];
|
||||
uint16_t u16[4];
|
||||
uint8_t u8 [8];
|
||||
double f64;
|
||||
float f32[2];
|
||||
} av_alias av_alias64;
|
||||
|
||||
typedef union {
|
||||
uint32_t u32;
|
||||
uint16_t u16[2];
|
||||
uint8_t u8 [4];
|
||||
float f32;
|
||||
} av_alias av_alias32;
|
||||
|
||||
typedef union {
|
||||
uint16_t u16;
|
||||
uint8_t u8 [2];
|
||||
} av_alias av_alias16;
|
||||
|
||||
/*
|
||||
* Arch-specific headers can provide any combination of
|
||||
* AV_[RW][BLN](16|24|32|48|64) and AV_(COPY|SWAP|ZERO)(64|128) macros.
|
||||
* Preprocessor symbols must be defined, even if these are implemented
|
||||
* as inline functions.
|
||||
*/
|
||||
|
||||
#ifdef HAVE_AV_CONFIG_H
|
||||
|
||||
#include "config.h"
|
||||
|
||||
#if ARCH_ARM
|
||||
# include "arm/intreadwrite.h"
|
||||
#elif ARCH_AVR32
|
||||
# include "avr32/intreadwrite.h"
|
||||
#elif ARCH_MIPS
|
||||
# include "mips/intreadwrite.h"
|
||||
#elif ARCH_PPC
|
||||
# include "ppc/intreadwrite.h"
|
||||
#elif ARCH_TOMI
|
||||
# include "tomi/intreadwrite.h"
|
||||
#elif ARCH_X86
|
||||
# include "x86/intreadwrite.h"
|
||||
#endif
|
||||
|
||||
#endif /* HAVE_AV_CONFIG_H */
|
||||
|
||||
/*
|
||||
* Map AV_RNXX <-> AV_R[BL]XX for all variants provided by per-arch headers.
|
||||
*/
|
||||
|
||||
#if AV_HAVE_BIGENDIAN
|
||||
|
||||
# if defined(AV_RN16) && !defined(AV_RB16)
|
||||
# define AV_RB16(p) AV_RN16(p)
|
||||
# elif !defined(AV_RN16) && defined(AV_RB16)
|
||||
# define AV_RN16(p) AV_RB16(p)
|
||||
# endif
|
||||
|
||||
# if defined(AV_WN16) && !defined(AV_WB16)
|
||||
# define AV_WB16(p, v) AV_WN16(p, v)
|
||||
# elif !defined(AV_WN16) && defined(AV_WB16)
|
||||
# define AV_WN16(p, v) AV_WB16(p, v)
|
||||
# endif
|
||||
|
||||
# if defined(AV_RN24) && !defined(AV_RB24)
|
||||
# define AV_RB24(p) AV_RN24(p)
|
||||
# elif !defined(AV_RN24) && defined(AV_RB24)
|
||||
# define AV_RN24(p) AV_RB24(p)
|
||||
# endif
|
||||
|
||||
# if defined(AV_WN24) && !defined(AV_WB24)
|
||||
# define AV_WB24(p, v) AV_WN24(p, v)
|
||||
# elif !defined(AV_WN24) && defined(AV_WB24)
|
||||
# define AV_WN24(p, v) AV_WB24(p, v)
|
||||
# endif
|
||||
|
||||
# if defined(AV_RN32) && !defined(AV_RB32)
|
||||
# define AV_RB32(p) AV_RN32(p)
|
||||
# elif !defined(AV_RN32) && defined(AV_RB32)
|
||||
# define AV_RN32(p) AV_RB32(p)
|
||||
# endif
|
||||
|
||||
# if defined(AV_WN32) && !defined(AV_WB32)
|
||||
# define AV_WB32(p, v) AV_WN32(p, v)
|
||||
# elif !defined(AV_WN32) && defined(AV_WB32)
|
||||
# define AV_WN32(p, v) AV_WB32(p, v)
|
||||
# endif
|
||||
|
||||
# if defined(AV_RN48) && !defined(AV_RB48)
|
||||
# define AV_RB48(p) AV_RN48(p)
|
||||
# elif !defined(AV_RN48) && defined(AV_RB48)
|
||||
# define AV_RN48(p) AV_RB48(p)
|
||||
# endif
|
||||
|
||||
# if defined(AV_WN48) && !defined(AV_WB48)
|
||||
# define AV_WB48(p, v) AV_WN48(p, v)
|
||||
# elif !defined(AV_WN48) && defined(AV_WB48)
|
||||
# define AV_WN48(p, v) AV_WB48(p, v)
|
||||
# endif
|
||||
|
||||
# if defined(AV_RN64) && !defined(AV_RB64)
|
||||
# define AV_RB64(p) AV_RN64(p)
|
||||
# elif !defined(AV_RN64) && defined(AV_RB64)
|
||||
# define AV_RN64(p) AV_RB64(p)
|
||||
# endif
|
||||
|
||||
# if defined(AV_WN64) && !defined(AV_WB64)
|
||||
# define AV_WB64(p, v) AV_WN64(p, v)
|
||||
# elif !defined(AV_WN64) && defined(AV_WB64)
|
||||
# define AV_WN64(p, v) AV_WB64(p, v)
|
||||
# endif
|
||||
|
||||
#else /* AV_HAVE_BIGENDIAN */
|
||||
|
||||
# if defined(AV_RN16) && !defined(AV_RL16)
|
||||
# define AV_RL16(p) AV_RN16(p)
|
||||
# elif !defined(AV_RN16) && defined(AV_RL16)
|
||||
# define AV_RN16(p) AV_RL16(p)
|
||||
# endif
|
||||
|
||||
# if defined(AV_WN16) && !defined(AV_WL16)
|
||||
# define AV_WL16(p, v) AV_WN16(p, v)
|
||||
# elif !defined(AV_WN16) && defined(AV_WL16)
|
||||
# define AV_WN16(p, v) AV_WL16(p, v)
|
||||
# endif
|
||||
|
||||
# if defined(AV_RN24) && !defined(AV_RL24)
|
||||
# define AV_RL24(p) AV_RN24(p)
|
||||
# elif !defined(AV_RN24) && defined(AV_RL24)
|
||||
# define AV_RN24(p) AV_RL24(p)
|
||||
# endif
|
||||
|
||||
# if defined(AV_WN24) && !defined(AV_WL24)
|
||||
# define AV_WL24(p, v) AV_WN24(p, v)
|
||||
# elif !defined(AV_WN24) && defined(AV_WL24)
|
||||
# define AV_WN24(p, v) AV_WL24(p, v)
|
||||
# endif
|
||||
|
||||
# if defined(AV_RN32) && !defined(AV_RL32)
|
||||
# define AV_RL32(p) AV_RN32(p)
|
||||
# elif !defined(AV_RN32) && defined(AV_RL32)
|
||||
# define AV_RN32(p) AV_RL32(p)
|
||||
# endif
|
||||
|
||||
# if defined(AV_WN32) && !defined(AV_WL32)
|
||||
# define AV_WL32(p, v) AV_WN32(p, v)
|
||||
# elif !defined(AV_WN32) && defined(AV_WL32)
|
||||
# define AV_WN32(p, v) AV_WL32(p, v)
|
||||
# endif
|
||||
|
||||
# if defined(AV_RN48) && !defined(AV_RL48)
|
||||
# define AV_RL48(p) AV_RN48(p)
|
||||
# elif !defined(AV_RN48) && defined(AV_RL48)
|
||||
# define AV_RN48(p) AV_RL48(p)
|
||||
# endif
|
||||
|
||||
# if defined(AV_WN48) && !defined(AV_WL48)
|
||||
# define AV_WL48(p, v) AV_WN48(p, v)
|
||||
# elif !defined(AV_WN48) && defined(AV_WL48)
|
||||
# define AV_WN48(p, v) AV_WL48(p, v)
|
||||
# endif
|
||||
|
||||
# if defined(AV_RN64) && !defined(AV_RL64)
|
||||
# define AV_RL64(p) AV_RN64(p)
|
||||
# elif !defined(AV_RN64) && defined(AV_RL64)
|
||||
# define AV_RN64(p) AV_RL64(p)
|
||||
# endif
|
||||
|
||||
# if defined(AV_WN64) && !defined(AV_WL64)
|
||||
# define AV_WL64(p, v) AV_WN64(p, v)
|
||||
# elif !defined(AV_WN64) && defined(AV_WL64)
|
||||
# define AV_WN64(p, v) AV_WL64(p, v)
|
||||
# endif
|
||||
|
||||
#endif /* !AV_HAVE_BIGENDIAN */
|
||||
|
||||
/*
|
||||
* Define AV_[RW]N helper macros to simplify definitions not provided
|
||||
* by per-arch headers.
|
||||
*/
|
||||
|
||||
#if defined(__GNUC__) && !defined(__TI_COMPILER_VERSION__)
|
||||
|
||||
union unaligned_64 { uint64_t l; } __attribute__((packed)) av_alias;
|
||||
union unaligned_32 { uint32_t l; } __attribute__((packed)) av_alias;
|
||||
union unaligned_16 { uint16_t l; } __attribute__((packed)) av_alias;
|
||||
|
||||
# define AV_RN(s, p) (((const union unaligned_##s *) (p))->l)
|
||||
# define AV_WN(s, p, v) ((((union unaligned_##s *) (p))->l) = (v))
|
||||
|
||||
#elif defined(__DECC)
|
||||
|
||||
# define AV_RN(s, p) (*((const __unaligned uint##s##_t*)(p)))
|
||||
# define AV_WN(s, p, v) (*((__unaligned uint##s##_t*)(p)) = (v))
|
||||
|
||||
#elif AV_HAVE_FAST_UNALIGNED
|
||||
|
||||
# define AV_RN(s, p) (((const av_alias##s*)(p))->u##s)
|
||||
# define AV_WN(s, p, v) (((av_alias##s*)(p))->u##s = (v))
|
||||
|
||||
#else
|
||||
|
||||
#ifndef AV_RB16
|
||||
# define AV_RB16(x) \
|
||||
((((const uint8_t*)(x))[0] << 8) | \
|
||||
((const uint8_t*)(x))[1])
|
||||
#endif
|
||||
#ifndef AV_WB16
|
||||
# define AV_WB16(p, darg) do { \
|
||||
unsigned d = (darg); \
|
||||
((uint8_t*)(p))[1] = (d); \
|
||||
((uint8_t*)(p))[0] = (d)>>8; \
|
||||
} while(0)
|
||||
#endif
|
||||
|
||||
#ifndef AV_RL16
|
||||
# define AV_RL16(x) \
|
||||
((((const uint8_t*)(x))[1] << 8) | \
|
||||
((const uint8_t*)(x))[0])
|
||||
#endif
|
||||
#ifndef AV_WL16
|
||||
# define AV_WL16(p, darg) do { \
|
||||
unsigned d = (darg); \
|
||||
((uint8_t*)(p))[0] = (d); \
|
||||
((uint8_t*)(p))[1] = (d)>>8; \
|
||||
} while(0)
|
||||
#endif
|
||||
|
||||
#ifndef AV_RB32
|
||||
# define AV_RB32(x) \
|
||||
(((uint32_t)((const uint8_t*)(x))[0] << 24) | \
|
||||
(((const uint8_t*)(x))[1] << 16) | \
|
||||
(((const uint8_t*)(x))[2] << 8) | \
|
||||
((const uint8_t*)(x))[3])
|
||||
#endif
|
||||
#ifndef AV_WB32
|
||||
# define AV_WB32(p, darg) do { \
|
||||
unsigned d = (darg); \
|
||||
((uint8_t*)(p))[3] = (d); \
|
||||
((uint8_t*)(p))[2] = (d)>>8; \
|
||||
((uint8_t*)(p))[1] = (d)>>16; \
|
||||
((uint8_t*)(p))[0] = (d)>>24; \
|
||||
} while(0)
|
||||
#endif
|
||||
|
||||
#ifndef AV_RL32
|
||||
# define AV_RL32(x) \
|
||||
(((uint32_t)((const uint8_t*)(x))[3] << 24) | \
|
||||
(((const uint8_t*)(x))[2] << 16) | \
|
||||
(((const uint8_t*)(x))[1] << 8) | \
|
||||
((const uint8_t*)(x))[0])
|
||||
#endif
|
||||
#ifndef AV_WL32
|
||||
# define AV_WL32(p, darg) do { \
|
||||
unsigned d = (darg); \
|
||||
((uint8_t*)(p))[0] = (d); \
|
||||
((uint8_t*)(p))[1] = (d)>>8; \
|
||||
((uint8_t*)(p))[2] = (d)>>16; \
|
||||
((uint8_t*)(p))[3] = (d)>>24; \
|
||||
} while(0)
|
||||
#endif
|
||||
|
||||
#ifndef AV_RB64
|
||||
# define AV_RB64(x) \
|
||||
(((uint64_t)((const uint8_t*)(x))[0] << 56) | \
|
||||
((uint64_t)((const uint8_t*)(x))[1] << 48) | \
|
||||
((uint64_t)((const uint8_t*)(x))[2] << 40) | \
|
||||
((uint64_t)((const uint8_t*)(x))[3] << 32) | \
|
||||
((uint64_t)((const uint8_t*)(x))[4] << 24) | \
|
||||
((uint64_t)((const uint8_t*)(x))[5] << 16) | \
|
||||
((uint64_t)((const uint8_t*)(x))[6] << 8) | \
|
||||
(uint64_t)((const uint8_t*)(x))[7])
|
||||
#endif
|
||||
#ifndef AV_WB64
|
||||
# define AV_WB64(p, darg) do { \
|
||||
uint64_t d = (darg); \
|
||||
((uint8_t*)(p))[7] = (d); \
|
||||
((uint8_t*)(p))[6] = (d)>>8; \
|
||||
((uint8_t*)(p))[5] = (d)>>16; \
|
||||
((uint8_t*)(p))[4] = (d)>>24; \
|
||||
((uint8_t*)(p))[3] = (d)>>32; \
|
||||
((uint8_t*)(p))[2] = (d)>>40; \
|
||||
((uint8_t*)(p))[1] = (d)>>48; \
|
||||
((uint8_t*)(p))[0] = (d)>>56; \
|
||||
} while(0)
|
||||
#endif
|
||||
|
||||
#ifndef AV_RL64
|
||||
# define AV_RL64(x) \
|
||||
(((uint64_t)((const uint8_t*)(x))[7] << 56) | \
|
||||
((uint64_t)((const uint8_t*)(x))[6] << 48) | \
|
||||
((uint64_t)((const uint8_t*)(x))[5] << 40) | \
|
||||
((uint64_t)((const uint8_t*)(x))[4] << 32) | \
|
||||
((uint64_t)((const uint8_t*)(x))[3] << 24) | \
|
||||
((uint64_t)((const uint8_t*)(x))[2] << 16) | \
|
||||
((uint64_t)((const uint8_t*)(x))[1] << 8) | \
|
||||
(uint64_t)((const uint8_t*)(x))[0])
|
||||
#endif
|
||||
#ifndef AV_WL64
|
||||
# define AV_WL64(p, darg) do { \
|
||||
uint64_t d = (darg); \
|
||||
((uint8_t*)(p))[0] = (d); \
|
||||
((uint8_t*)(p))[1] = (d)>>8; \
|
||||
((uint8_t*)(p))[2] = (d)>>16; \
|
||||
((uint8_t*)(p))[3] = (d)>>24; \
|
||||
((uint8_t*)(p))[4] = (d)>>32; \
|
||||
((uint8_t*)(p))[5] = (d)>>40; \
|
||||
((uint8_t*)(p))[6] = (d)>>48; \
|
||||
((uint8_t*)(p))[7] = (d)>>56; \
|
||||
} while(0)
|
||||
#endif
|
||||
|
||||
#if AV_HAVE_BIGENDIAN
|
||||
# define AV_RN(s, p) AV_RB##s(p)
|
||||
# define AV_WN(s, p, v) AV_WB##s(p, v)
|
||||
#else
|
||||
# define AV_RN(s, p) AV_RL##s(p)
|
||||
# define AV_WN(s, p, v) AV_WL##s(p, v)
|
||||
#endif
|
||||
|
||||
#endif /* HAVE_FAST_UNALIGNED */
|
||||
|
||||
#ifndef AV_RN16
|
||||
# define AV_RN16(p) AV_RN(16, p)
|
||||
#endif
|
||||
|
||||
#ifndef AV_RN32
|
||||
# define AV_RN32(p) AV_RN(32, p)
|
||||
#endif
|
||||
|
||||
#ifndef AV_RN64
|
||||
# define AV_RN64(p) AV_RN(64, p)
|
||||
#endif
|
||||
|
||||
#ifndef AV_WN16
|
||||
# define AV_WN16(p, v) AV_WN(16, p, v)
|
||||
#endif
|
||||
|
||||
#ifndef AV_WN32
|
||||
# define AV_WN32(p, v) AV_WN(32, p, v)
|
||||
#endif
|
||||
|
||||
#ifndef AV_WN64
|
||||
# define AV_WN64(p, v) AV_WN(64, p, v)
|
||||
#endif
|
||||
|
||||
#if AV_HAVE_BIGENDIAN
|
||||
# define AV_RB(s, p) AV_RN##s(p)
|
||||
# define AV_WB(s, p, v) AV_WN##s(p, v)
|
||||
# define AV_RL(s, p) av_bswap##s(AV_RN##s(p))
|
||||
# define AV_WL(s, p, v) AV_WN##s(p, av_bswap##s(v))
|
||||
#else
|
||||
# define AV_RB(s, p) av_bswap##s(AV_RN##s(p))
|
||||
# define AV_WB(s, p, v) AV_WN##s(p, av_bswap##s(v))
|
||||
# define AV_RL(s, p) AV_RN##s(p)
|
||||
# define AV_WL(s, p, v) AV_WN##s(p, v)
|
||||
#endif
|
||||
|
||||
#define AV_RB8(x) (((const uint8_t*)(x))[0])
|
||||
#define AV_WB8(p, d) do { ((uint8_t*)(p))[0] = (d); } while(0)
|
||||
|
||||
#define AV_RL8(x) AV_RB8(x)
|
||||
#define AV_WL8(p, d) AV_WB8(p, d)
|
||||
|
||||
#ifndef AV_RB16
|
||||
# define AV_RB16(p) AV_RB(16, p)
|
||||
#endif
|
||||
#ifndef AV_WB16
|
||||
# define AV_WB16(p, v) AV_WB(16, p, v)
|
||||
#endif
|
||||
|
||||
#ifndef AV_RL16
|
||||
# define AV_RL16(p) AV_RL(16, p)
|
||||
#endif
|
||||
#ifndef AV_WL16
|
||||
# define AV_WL16(p, v) AV_WL(16, p, v)
|
||||
#endif
|
||||
|
||||
#ifndef AV_RB32
|
||||
# define AV_RB32(p) AV_RB(32, p)
|
||||
#endif
|
||||
#ifndef AV_WB32
|
||||
# define AV_WB32(p, v) AV_WB(32, p, v)
|
||||
#endif
|
||||
|
||||
#ifndef AV_RL32
|
||||
# define AV_RL32(p) AV_RL(32, p)
|
||||
#endif
|
||||
#ifndef AV_WL32
|
||||
# define AV_WL32(p, v) AV_WL(32, p, v)
|
||||
#endif
|
||||
|
||||
#ifndef AV_RB64
|
||||
# define AV_RB64(p) AV_RB(64, p)
|
||||
#endif
|
||||
#ifndef AV_WB64
|
||||
# define AV_WB64(p, v) AV_WB(64, p, v)
|
||||
#endif
|
||||
|
||||
#ifndef AV_RL64
|
||||
# define AV_RL64(p) AV_RL(64, p)
|
||||
#endif
|
||||
#ifndef AV_WL64
|
||||
# define AV_WL64(p, v) AV_WL(64, p, v)
|
||||
#endif
|
||||
|
||||
#ifndef AV_RB24
|
||||
# define AV_RB24(x) \
|
||||
((((const uint8_t*)(x))[0] << 16) | \
|
||||
(((const uint8_t*)(x))[1] << 8) | \
|
||||
((const uint8_t*)(x))[2])
|
||||
#endif
|
||||
#ifndef AV_WB24
|
||||
# define AV_WB24(p, d) do { \
|
||||
((uint8_t*)(p))[2] = (d); \
|
||||
((uint8_t*)(p))[1] = (d)>>8; \
|
||||
((uint8_t*)(p))[0] = (d)>>16; \
|
||||
} while(0)
|
||||
#endif
|
||||
|
||||
#ifndef AV_RL24
|
||||
# define AV_RL24(x) \
|
||||
((((const uint8_t*)(x))[2] << 16) | \
|
||||
(((const uint8_t*)(x))[1] << 8) | \
|
||||
((const uint8_t*)(x))[0])
|
||||
#endif
|
||||
#ifndef AV_WL24
|
||||
# define AV_WL24(p, d) do { \
|
||||
((uint8_t*)(p))[0] = (d); \
|
||||
((uint8_t*)(p))[1] = (d)>>8; \
|
||||
((uint8_t*)(p))[2] = (d)>>16; \
|
||||
} while(0)
|
||||
#endif
|
||||
|
||||
#ifndef AV_RB48
|
||||
# define AV_RB48(x) \
|
||||
(((uint64_t)((const uint8_t*)(x))[0] << 40) | \
|
||||
((uint64_t)((const uint8_t*)(x))[1] << 32) | \
|
||||
((uint64_t)((const uint8_t*)(x))[2] << 24) | \
|
||||
((uint64_t)((const uint8_t*)(x))[3] << 16) | \
|
||||
((uint64_t)((const uint8_t*)(x))[4] << 8) | \
|
||||
(uint64_t)((const uint8_t*)(x))[5])
|
||||
#endif
|
||||
#ifndef AV_WB48
|
||||
# define AV_WB48(p, darg) do { \
|
||||
uint64_t d = (darg); \
|
||||
((uint8_t*)(p))[5] = (d); \
|
||||
((uint8_t*)(p))[4] = (d)>>8; \
|
||||
((uint8_t*)(p))[3] = (d)>>16; \
|
||||
((uint8_t*)(p))[2] = (d)>>24; \
|
||||
((uint8_t*)(p))[1] = (d)>>32; \
|
||||
((uint8_t*)(p))[0] = (d)>>40; \
|
||||
} while(0)
|
||||
#endif
|
||||
|
||||
#ifndef AV_RL48
|
||||
# define AV_RL48(x) \
|
||||
(((uint64_t)((const uint8_t*)(x))[5] << 40) | \
|
||||
((uint64_t)((const uint8_t*)(x))[4] << 32) | \
|
||||
((uint64_t)((const uint8_t*)(x))[3] << 24) | \
|
||||
((uint64_t)((const uint8_t*)(x))[2] << 16) | \
|
||||
((uint64_t)((const uint8_t*)(x))[1] << 8) | \
|
||||
(uint64_t)((const uint8_t*)(x))[0])
|
||||
#endif
|
||||
#ifndef AV_WL48
|
||||
# define AV_WL48(p, darg) do { \
|
||||
uint64_t d = (darg); \
|
||||
((uint8_t*)(p))[0] = (d); \
|
||||
((uint8_t*)(p))[1] = (d)>>8; \
|
||||
((uint8_t*)(p))[2] = (d)>>16; \
|
||||
((uint8_t*)(p))[3] = (d)>>24; \
|
||||
((uint8_t*)(p))[4] = (d)>>32; \
|
||||
((uint8_t*)(p))[5] = (d)>>40; \
|
||||
} while(0)
|
||||
#endif
|
||||
|
||||
/*
|
||||
* The AV_[RW]NA macros access naturally aligned data
|
||||
* in a type-safe way.
|
||||
*/
|
||||
|
||||
#define AV_RNA(s, p) (((const av_alias##s*)(p))->u##s)
|
||||
#define AV_WNA(s, p, v) (((av_alias##s*)(p))->u##s = (v))
|
||||
|
||||
#ifndef AV_RN16A
|
||||
# define AV_RN16A(p) AV_RNA(16, p)
|
||||
#endif
|
||||
|
||||
#ifndef AV_RN32A
|
||||
# define AV_RN32A(p) AV_RNA(32, p)
|
||||
#endif
|
||||
|
||||
#ifndef AV_RN64A
|
||||
# define AV_RN64A(p) AV_RNA(64, p)
|
||||
#endif
|
||||
|
||||
#ifndef AV_WN16A
|
||||
# define AV_WN16A(p, v) AV_WNA(16, p, v)
|
||||
#endif
|
||||
|
||||
#ifndef AV_WN32A
|
||||
# define AV_WN32A(p, v) AV_WNA(32, p, v)
|
||||
#endif
|
||||
|
||||
#ifndef AV_WN64A
|
||||
# define AV_WN64A(p, v) AV_WNA(64, p, v)
|
||||
#endif
|
||||
|
||||
/*
|
||||
* The AV_COPYxxU macros are suitable for copying data to/from unaligned
|
||||
* memory locations.
|
||||
*/
|
||||
|
||||
#define AV_COPYU(n, d, s) AV_WN##n(d, AV_RN##n(s));
|
||||
|
||||
#ifndef AV_COPY16U
|
||||
# define AV_COPY16U(d, s) AV_COPYU(16, d, s)
|
||||
#endif
|
||||
|
||||
#ifndef AV_COPY32U
|
||||
# define AV_COPY32U(d, s) AV_COPYU(32, d, s)
|
||||
#endif
|
||||
|
||||
#ifndef AV_COPY64U
|
||||
# define AV_COPY64U(d, s) AV_COPYU(64, d, s)
|
||||
#endif
|
||||
|
||||
#ifndef AV_COPY128U
|
||||
# define AV_COPY128U(d, s) \
|
||||
do { \
|
||||
AV_COPY64U(d, s); \
|
||||
AV_COPY64U((char *)(d) + 8, (const char *)(s) + 8); \
|
||||
} while(0)
|
||||
#endif
|
||||
|
||||
/* Parameters for AV_COPY*, AV_SWAP*, AV_ZERO* must be
|
||||
* naturally aligned. They may be implemented using MMX,
|
||||
* so emms_c() must be called before using any float code
|
||||
* afterwards.
|
||||
*/
|
||||
|
||||
#define AV_COPY(n, d, s) \
|
||||
(((av_alias##n*)(d))->u##n = ((const av_alias##n*)(s))->u##n)
|
||||
|
||||
#ifndef AV_COPY16
|
||||
# define AV_COPY16(d, s) AV_COPY(16, d, s)
|
||||
#endif
|
||||
|
||||
#ifndef AV_COPY32
|
||||
# define AV_COPY32(d, s) AV_COPY(32, d, s)
|
||||
#endif
|
||||
|
||||
#ifndef AV_COPY64
|
||||
# define AV_COPY64(d, s) AV_COPY(64, d, s)
|
||||
#endif
|
||||
|
||||
#ifndef AV_COPY128
|
||||
# define AV_COPY128(d, s) \
|
||||
do { \
|
||||
AV_COPY64(d, s); \
|
||||
AV_COPY64((char*)(d)+8, (char*)(s)+8); \
|
||||
} while(0)
|
||||
#endif
|
||||
|
||||
#define AV_SWAP(n, a, b) FFSWAP(av_alias##n, *(av_alias##n*)(a), *(av_alias##n*)(b))
|
||||
|
||||
#ifndef AV_SWAP64
|
||||
# define AV_SWAP64(a, b) AV_SWAP(64, a, b)
|
||||
#endif
|
||||
|
||||
#define AV_ZERO(n, d) (((av_alias##n*)(d))->u##n = 0)
|
||||
|
||||
#ifndef AV_ZERO16
|
||||
# define AV_ZERO16(d) AV_ZERO(16, d)
|
||||
#endif
|
||||
|
||||
#ifndef AV_ZERO32
|
||||
# define AV_ZERO32(d) AV_ZERO(32, d)
|
||||
#endif
|
||||
|
||||
#ifndef AV_ZERO64
|
||||
# define AV_ZERO64(d) AV_ZERO(64, d)
|
||||
#endif
|
||||
|
||||
#ifndef AV_ZERO128
|
||||
# define AV_ZERO128(d) \
|
||||
do { \
|
||||
AV_ZERO64(d); \
|
||||
AV_ZERO64((char*)(d)+8); \
|
||||
} while(0)
|
||||
#endif
|
||||
|
||||
#endif /* AVUTIL_INTREADWRITE_H */
|
||||
@@ -1,62 +0,0 @@
|
||||
/*
|
||||
* Lagged Fibonacci PRNG
|
||||
* Copyright (c) 2008 Michael Niedermayer
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_LFG_H
|
||||
#define AVUTIL_LFG_H
|
||||
|
||||
typedef struct AVLFG {
|
||||
unsigned int state[64];
|
||||
int index;
|
||||
} AVLFG;
|
||||
|
||||
void av_lfg_init(AVLFG *c, unsigned int seed);
|
||||
|
||||
/**
|
||||
* Get the next random unsigned 32-bit number using an ALFG.
|
||||
*
|
||||
* Please also consider a simple LCG like state= state*1664525+1013904223,
|
||||
* it may be good enough and faster for your specific use case.
|
||||
*/
|
||||
static inline unsigned int av_lfg_get(AVLFG *c){
|
||||
c->state[c->index & 63] = c->state[(c->index-24) & 63] + c->state[(c->index-55) & 63];
|
||||
return c->state[c->index++ & 63];
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the next random unsigned 32-bit number using a MLFG.
|
||||
*
|
||||
* Please also consider av_lfg_get() above, it is faster.
|
||||
*/
|
||||
static inline unsigned int av_mlfg_get(AVLFG *c){
|
||||
unsigned int a= c->state[(c->index-55) & 63];
|
||||
unsigned int b= c->state[(c->index-24) & 63];
|
||||
return c->state[c->index++ & 63] = 2*a*b+a+b;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the next two numbers generated by a Box-Muller Gaussian
|
||||
* generator using the random numbers issued by lfg.
|
||||
*
|
||||
* @param out array where the two generated numbers are placed
|
||||
*/
|
||||
void av_bmg_get(AVLFG *lfg, double out[2]);
|
||||
|
||||
#endif /* AVUTIL_LFG_H */
|
||||
@@ -1,313 +0,0 @@
|
||||
/*
|
||||
* copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_LOG_H
|
||||
#define AVUTIL_LOG_H
|
||||
|
||||
#include <stdarg.h>
|
||||
#include "avutil.h"
|
||||
#include "attributes.h"
|
||||
|
||||
typedef enum {
|
||||
AV_CLASS_CATEGORY_NA = 0,
|
||||
AV_CLASS_CATEGORY_INPUT,
|
||||
AV_CLASS_CATEGORY_OUTPUT,
|
||||
AV_CLASS_CATEGORY_MUXER,
|
||||
AV_CLASS_CATEGORY_DEMUXER,
|
||||
AV_CLASS_CATEGORY_ENCODER,
|
||||
AV_CLASS_CATEGORY_DECODER,
|
||||
AV_CLASS_CATEGORY_FILTER,
|
||||
AV_CLASS_CATEGORY_BITSTREAM_FILTER,
|
||||
AV_CLASS_CATEGORY_SWSCALER,
|
||||
AV_CLASS_CATEGORY_SWRESAMPLER,
|
||||
AV_CLASS_CATEGORY_NB, ///< not part of ABI/API
|
||||
}AVClassCategory;
|
||||
|
||||
struct AVOptionRanges;
|
||||
|
||||
/**
|
||||
* Describe the class of an AVClass context structure. That is an
|
||||
* arbitrary struct of which the first field is a pointer to an
|
||||
* AVClass struct (e.g. AVCodecContext, AVFormatContext etc.).
|
||||
*/
|
||||
typedef struct AVClass {
|
||||
/**
|
||||
* The name of the class; usually it is the same name as the
|
||||
* context structure type to which the AVClass is associated.
|
||||
*/
|
||||
const char* class_name;
|
||||
|
||||
/**
|
||||
* A pointer to a function which returns the name of a context
|
||||
* instance ctx associated with the class.
|
||||
*/
|
||||
const char* (*item_name)(void* ctx);
|
||||
|
||||
/**
|
||||
* a pointer to the first option specified in the class if any or NULL
|
||||
*
|
||||
* @see av_set_default_options()
|
||||
*/
|
||||
const struct AVOption *option;
|
||||
|
||||
/**
|
||||
* LIBAVUTIL_VERSION with which this structure was created.
|
||||
* This is used to allow fields to be added without requiring major
|
||||
* version bumps everywhere.
|
||||
*/
|
||||
|
||||
int version;
|
||||
|
||||
/**
|
||||
* Offset in the structure where log_level_offset is stored.
|
||||
* 0 means there is no such variable
|
||||
*/
|
||||
int log_level_offset_offset;
|
||||
|
||||
/**
|
||||
* Offset in the structure where a pointer to the parent context for
|
||||
* logging is stored. For example a decoder could pass its AVCodecContext
|
||||
* to eval as such a parent context, which an av_log() implementation
|
||||
* could then leverage to display the parent context.
|
||||
* The offset can be NULL.
|
||||
*/
|
||||
int parent_log_context_offset;
|
||||
|
||||
/**
|
||||
* Return next AVOptions-enabled child or NULL
|
||||
*/
|
||||
void* (*child_next)(void *obj, void *prev);
|
||||
|
||||
/**
|
||||
* Return an AVClass corresponding to the next potential
|
||||
* AVOptions-enabled child.
|
||||
*
|
||||
* The difference between child_next and this is that
|
||||
* child_next iterates over _already existing_ objects, while
|
||||
* child_class_next iterates over _all possible_ children.
|
||||
*/
|
||||
const struct AVClass* (*child_class_next)(const struct AVClass *prev);
|
||||
|
||||
/**
|
||||
* Category used for visualization (like color)
|
||||
* This is only set if the category is equal for all objects using this class.
|
||||
* available since version (51 << 16 | 56 << 8 | 100)
|
||||
*/
|
||||
AVClassCategory category;
|
||||
|
||||
/**
|
||||
* Callback to return the category.
|
||||
* available since version (51 << 16 | 59 << 8 | 100)
|
||||
*/
|
||||
AVClassCategory (*get_category)(void* ctx);
|
||||
|
||||
/**
|
||||
* Callback to return the supported/allowed ranges.
|
||||
* available since version (52.12)
|
||||
*/
|
||||
int (*query_ranges)(struct AVOptionRanges **, void *obj, const char *key, int flags);
|
||||
} AVClass;
|
||||
|
||||
/**
|
||||
* @addtogroup lavu_log
|
||||
*
|
||||
* @{
|
||||
*
|
||||
* @defgroup lavu_log_constants Logging Constants
|
||||
*
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* Print no output.
|
||||
*/
|
||||
#define AV_LOG_QUIET -8
|
||||
|
||||
/**
|
||||
* Something went really wrong and we will crash now.
|
||||
*/
|
||||
#define AV_LOG_PANIC 0
|
||||
|
||||
/**
|
||||
* Something went wrong and recovery is not possible.
|
||||
* For example, no header was found for a format which depends
|
||||
* on headers or an illegal combination of parameters is used.
|
||||
*/
|
||||
#define AV_LOG_FATAL 8
|
||||
|
||||
/**
|
||||
* Something went wrong and cannot losslessly be recovered.
|
||||
* However, not all future data is affected.
|
||||
*/
|
||||
#define AV_LOG_ERROR 16
|
||||
|
||||
/**
|
||||
* Something somehow does not look correct. This may or may not
|
||||
* lead to problems. An example would be the use of '-vstrict -2'.
|
||||
*/
|
||||
#define AV_LOG_WARNING 24
|
||||
|
||||
/**
|
||||
* Standard information.
|
||||
*/
|
||||
#define AV_LOG_INFO 32
|
||||
|
||||
/**
|
||||
* Detailed information.
|
||||
*/
|
||||
#define AV_LOG_VERBOSE 40
|
||||
|
||||
/**
|
||||
* Stuff which is only useful for libav* developers.
|
||||
*/
|
||||
#define AV_LOG_DEBUG 48
|
||||
|
||||
#define AV_LOG_MAX_OFFSET (AV_LOG_DEBUG - AV_LOG_QUIET)
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* Send the specified message to the log if the level is less than or equal
|
||||
* to the current av_log_level. By default, all logging messages are sent to
|
||||
* stderr. This behavior can be altered by setting a different logging callback
|
||||
* function.
|
||||
* @see av_log_set_callback
|
||||
*
|
||||
* @param avcl A pointer to an arbitrary struct of which the first field is a
|
||||
* pointer to an AVClass struct.
|
||||
* @param level The importance level of the message expressed using a @ref
|
||||
* lavu_log_constants "Logging Constant".
|
||||
* @param fmt The format string (printf-compatible) that specifies how
|
||||
* subsequent arguments are converted to output.
|
||||
*/
|
||||
void av_log(void *avcl, int level, const char *fmt, ...) av_printf_format(3, 4);
|
||||
|
||||
|
||||
/**
|
||||
* Send the specified message to the log if the level is less than or equal
|
||||
* to the current av_log_level. By default, all logging messages are sent to
|
||||
* stderr. This behavior can be altered by setting a different logging callback
|
||||
* function.
|
||||
* @see av_log_set_callback
|
||||
*
|
||||
* @param avcl A pointer to an arbitrary struct of which the first field is a
|
||||
* pointer to an AVClass struct.
|
||||
* @param level The importance level of the message expressed using a @ref
|
||||
* lavu_log_constants "Logging Constant".
|
||||
* @param fmt The format string (printf-compatible) that specifies how
|
||||
* subsequent arguments are converted to output.
|
||||
* @param vl The arguments referenced by the format string.
|
||||
*/
|
||||
void av_vlog(void *avcl, int level, const char *fmt, va_list vl);
|
||||
|
||||
/**
|
||||
* Get the current log level
|
||||
*
|
||||
* @see lavu_log_constants
|
||||
*
|
||||
* @return Current log level
|
||||
*/
|
||||
int av_log_get_level(void);
|
||||
|
||||
/**
|
||||
* Set the log level
|
||||
*
|
||||
* @see lavu_log_constants
|
||||
*
|
||||
* @param level Logging level
|
||||
*/
|
||||
void av_log_set_level(int level);
|
||||
|
||||
/**
|
||||
* Set the logging callback
|
||||
*
|
||||
* @note The callback must be thread safe, even if the application does not use
|
||||
* threads itself as some codecs are multithreaded.
|
||||
*
|
||||
* @see av_log_default_callback
|
||||
*
|
||||
* @param callback A logging function with a compatible signature.
|
||||
*/
|
||||
void av_log_set_callback(void (*callback)(void*, int, const char*, va_list));
|
||||
|
||||
/**
|
||||
* Default logging callback
|
||||
*
|
||||
* It prints the message to stderr, optionally colorizing it.
|
||||
*
|
||||
* @param avcl A pointer to an arbitrary struct of which the first field is a
|
||||
* pointer to an AVClass struct.
|
||||
* @param level The importance level of the message expressed using a @ref
|
||||
* lavu_log_constants "Logging Constant".
|
||||
* @param fmt The format string (printf-compatible) that specifies how
|
||||
* subsequent arguments are converted to output.
|
||||
* @param ap The arguments referenced by the format string.
|
||||
*/
|
||||
void av_log_default_callback(void* ptr, int level, const char* fmt, va_list vl);
|
||||
|
||||
/**
|
||||
* Return the context name
|
||||
*
|
||||
* @param ctx The AVClass context
|
||||
*
|
||||
* @return The AVClass class_name
|
||||
*/
|
||||
const char* av_default_item_name(void* ctx);
|
||||
AVClassCategory av_default_get_category(void *ptr);
|
||||
|
||||
/**
|
||||
* Format a line of log the same way as the default callback.
|
||||
* @param line buffer to receive the formated line
|
||||
* @param line_size size of the buffer
|
||||
* @param print_prefix used to store whether the prefix must be printed;
|
||||
* must point to a persistent integer initially set to 1
|
||||
*/
|
||||
void av_log_format_line(void *ptr, int level, const char *fmt, va_list vl,
|
||||
char *line, int line_size, int *print_prefix);
|
||||
|
||||
/**
|
||||
* av_dlog macros
|
||||
* Useful to print debug messages that shouldn't get compiled in normally.
|
||||
*/
|
||||
|
||||
#ifdef DEBUG
|
||||
# define av_dlog(pctx, ...) av_log(pctx, AV_LOG_DEBUG, __VA_ARGS__)
|
||||
#else
|
||||
# define av_dlog(pctx, ...) do { if (0) av_log(pctx, AV_LOG_DEBUG, __VA_ARGS__); } while (0)
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Skip repeated messages, this requires the user app to use av_log() instead of
|
||||
* (f)printf as the 2 would otherwise interfere and lead to
|
||||
* "Last message repeated x times" messages below (f)printf messages with some
|
||||
* bad luck.
|
||||
* Also to receive the last, "last repeated" line if any, the user app must
|
||||
* call av_log(NULL, AV_LOG_QUIET, "%s", ""); at the end
|
||||
*/
|
||||
#define AV_LOG_SKIP_REPEATED 1
|
||||
void av_log_set_flags(int arg);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVUTIL_LOG_H */
|
||||
@@ -1,147 +0,0 @@
|
||||
/*
|
||||
* copyright (c) 2005-2012 Michael Niedermayer <michaelni@gmx.at>
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_MATHEMATICS_H
|
||||
#define AVUTIL_MATHEMATICS_H
|
||||
|
||||
#include <stdint.h>
|
||||
#include <math.h>
|
||||
#include "attributes.h"
|
||||
#include "rational.h"
|
||||
#include "intfloat.h"
|
||||
|
||||
#ifndef M_E
|
||||
#define M_E 2.7182818284590452354 /* e */
|
||||
#endif
|
||||
#ifndef M_LN2
|
||||
#define M_LN2 0.69314718055994530942 /* log_e 2 */
|
||||
#endif
|
||||
#ifndef M_LN10
|
||||
#define M_LN10 2.30258509299404568402 /* log_e 10 */
|
||||
#endif
|
||||
#ifndef M_LOG2_10
|
||||
#define M_LOG2_10 3.32192809488736234787 /* log_2 10 */
|
||||
#endif
|
||||
#ifndef M_PHI
|
||||
#define M_PHI 1.61803398874989484820 /* phi / golden ratio */
|
||||
#endif
|
||||
#ifndef M_PI
|
||||
#define M_PI 3.14159265358979323846 /* pi */
|
||||
#endif
|
||||
#ifndef M_SQRT1_2
|
||||
#define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */
|
||||
#endif
|
||||
#ifndef M_SQRT2
|
||||
#define M_SQRT2 1.41421356237309504880 /* sqrt(2) */
|
||||
#endif
|
||||
#ifndef NAN
|
||||
#define NAN av_int2float(0x7fc00000)
|
||||
#endif
|
||||
#ifndef INFINITY
|
||||
#define INFINITY av_int2float(0x7f800000)
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @addtogroup lavu_math
|
||||
* @{
|
||||
*/
|
||||
|
||||
|
||||
enum AVRounding {
|
||||
AV_ROUND_ZERO = 0, ///< Round toward zero.
|
||||
AV_ROUND_INF = 1, ///< Round away from zero.
|
||||
AV_ROUND_DOWN = 2, ///< Round toward -infinity.
|
||||
AV_ROUND_UP = 3, ///< Round toward +infinity.
|
||||
AV_ROUND_NEAR_INF = 5, ///< Round to nearest and halfway cases away from zero.
|
||||
AV_ROUND_PASS_MINMAX = 8192, ///< Flag to pass INT64_MIN/MAX through instead of rescaling, this avoids special cases for AV_NOPTS_VALUE
|
||||
};
|
||||
|
||||
/**
|
||||
* Return the greatest common divisor of a and b.
|
||||
* If both a and b are 0 or either or both are <0 then behavior is
|
||||
* undefined.
|
||||
*/
|
||||
int64_t av_const av_gcd(int64_t a, int64_t b);
|
||||
|
||||
/**
|
||||
* Rescale a 64-bit integer with rounding to nearest.
|
||||
* A simple a*b/c isn't possible as it can overflow.
|
||||
*/
|
||||
int64_t av_rescale(int64_t a, int64_t b, int64_t c) av_const;
|
||||
|
||||
/**
|
||||
* Rescale a 64-bit integer with specified rounding.
|
||||
* A simple a*b/c isn't possible as it can overflow.
|
||||
*
|
||||
* @return rescaled value a, or if AV_ROUND_PASS_MINMAX is set and a is
|
||||
* INT64_MIN or INT64_MAX then a is passed through unchanged.
|
||||
*/
|
||||
int64_t av_rescale_rnd(int64_t a, int64_t b, int64_t c, enum AVRounding) av_const;
|
||||
|
||||
/**
|
||||
* Rescale a 64-bit integer by 2 rational numbers.
|
||||
*/
|
||||
int64_t av_rescale_q(int64_t a, AVRational bq, AVRational cq) av_const;
|
||||
|
||||
/**
|
||||
* Rescale a 64-bit integer by 2 rational numbers with specified rounding.
|
||||
*
|
||||
* @return rescaled value a, or if AV_ROUND_PASS_MINMAX is set and a is
|
||||
* INT64_MIN or INT64_MAX then a is passed through unchanged.
|
||||
*/
|
||||
int64_t av_rescale_q_rnd(int64_t a, AVRational bq, AVRational cq,
|
||||
enum AVRounding) av_const;
|
||||
|
||||
/**
|
||||
* Compare 2 timestamps each in its own timebases.
|
||||
* The result of the function is undefined if one of the timestamps
|
||||
* is outside the int64_t range when represented in the others timebase.
|
||||
* @return -1 if ts_a is before ts_b, 1 if ts_a is after ts_b or 0 if they represent the same position
|
||||
*/
|
||||
int av_compare_ts(int64_t ts_a, AVRational tb_a, int64_t ts_b, AVRational tb_b);
|
||||
|
||||
/**
|
||||
* Compare 2 integers modulo mod.
|
||||
* That is we compare integers a and b for which only the least
|
||||
* significant log2(mod) bits are known.
|
||||
*
|
||||
* @param mod must be a power of 2
|
||||
* @return a negative value if a is smaller than b
|
||||
* a positive value if a is greater than b
|
||||
* 0 if a equals b
|
||||
*/
|
||||
int64_t av_compare_mod(uint64_t a, uint64_t b, uint64_t mod);
|
||||
|
||||
/**
|
||||
* Rescale a timestamp while preserving known durations.
|
||||
*
|
||||
* @param in_ts Input timestamp
|
||||
* @param in_tb Input timesbase
|
||||
* @param fs_tb Duration and *last timebase
|
||||
* @param duration duration till the next call
|
||||
* @param out_tb Output timesbase
|
||||
*/
|
||||
int64_t av_rescale_delta(AVRational in_tb, int64_t in_ts, AVRational fs_tb, int duration, int64_t *last, AVRational out_tb);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVUTIL_MATHEMATICS_H */
|
||||
@@ -1,81 +0,0 @@
|
||||
/*
|
||||
* copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_MD5_H
|
||||
#define AVUTIL_MD5_H
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
#include "attributes.h"
|
||||
#include "version.h"
|
||||
|
||||
/**
|
||||
* @defgroup lavu_md5 MD5
|
||||
* @ingroup lavu_crypto
|
||||
* @{
|
||||
*/
|
||||
|
||||
extern const int av_md5_size;
|
||||
|
||||
struct AVMD5;
|
||||
|
||||
/**
|
||||
* Allocate an AVMD5 context.
|
||||
*/
|
||||
struct AVMD5 *av_md5_alloc(void);
|
||||
|
||||
/**
|
||||
* Initialize MD5 hashing.
|
||||
*
|
||||
* @param ctx pointer to the function context (of size av_md5_size)
|
||||
*/
|
||||
void av_md5_init(struct AVMD5 *ctx);
|
||||
|
||||
/**
|
||||
* Update hash value.
|
||||
*
|
||||
* @param ctx hash function context
|
||||
* @param src input data to update hash with
|
||||
* @param len input data length
|
||||
*/
|
||||
void av_md5_update(struct AVMD5 *ctx, const uint8_t *src, int len);
|
||||
|
||||
/**
|
||||
* Finish hashing and output digest value.
|
||||
*
|
||||
* @param ctx hash function context
|
||||
* @param dst buffer where output digest value is stored
|
||||
*/
|
||||
void av_md5_final(struct AVMD5 *ctx, uint8_t *dst);
|
||||
|
||||
/**
|
||||
* Hash an array of data.
|
||||
*
|
||||
* @param dst The output buffer to write the digest into
|
||||
* @param src The data to hash
|
||||
* @param len The length of the data, in bytes
|
||||
*/
|
||||
void av_md5_sum(uint8_t *dst, const uint8_t *src, const int len);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVUTIL_MD5_H */
|
||||
@@ -1,342 +0,0 @@
|
||||
/*
|
||||
* copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file
|
||||
* memory handling functions
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_MEM_H
|
||||
#define AVUTIL_MEM_H
|
||||
|
||||
#include <limits.h>
|
||||
#include <stdint.h>
|
||||
|
||||
#include "attributes.h"
|
||||
#include "error.h"
|
||||
#include "avutil.h"
|
||||
|
||||
/**
|
||||
* @addtogroup lavu_mem
|
||||
* @{
|
||||
*/
|
||||
|
||||
|
||||
#if defined(__INTEL_COMPILER) && __INTEL_COMPILER < 1110 || defined(__SUNPRO_C)
|
||||
#define DECLARE_ALIGNED(n,t,v) t __attribute__ ((aligned (n))) v
|
||||
#define DECLARE_ASM_CONST(n,t,v) const t __attribute__ ((aligned (n))) v
|
||||
#elif defined(__TI_COMPILER_VERSION__)
|
||||
#define DECLARE_ALIGNED(n,t,v) \
|
||||
AV_PRAGMA(DATA_ALIGN(v,n)) \
|
||||
t __attribute__((aligned(n))) v
|
||||
#define DECLARE_ASM_CONST(n,t,v) \
|
||||
AV_PRAGMA(DATA_ALIGN(v,n)) \
|
||||
static const t __attribute__((aligned(n))) v
|
||||
#elif defined(__GNUC__)
|
||||
#define DECLARE_ALIGNED(n,t,v) t __attribute__ ((aligned (n))) v
|
||||
#define DECLARE_ASM_CONST(n,t,v) static const t av_used __attribute__ ((aligned (n))) v
|
||||
#elif defined(_MSC_VER)
|
||||
#define DECLARE_ALIGNED(n,t,v) __declspec(align(n)) t v
|
||||
#define DECLARE_ASM_CONST(n,t,v) __declspec(align(n)) static const t v
|
||||
#else
|
||||
#define DECLARE_ALIGNED(n,t,v) t v
|
||||
#define DECLARE_ASM_CONST(n,t,v) static const t v
|
||||
#endif
|
||||
|
||||
#if AV_GCC_VERSION_AT_LEAST(3,1)
|
||||
#define av_malloc_attrib __attribute__((__malloc__))
|
||||
#else
|
||||
#define av_malloc_attrib
|
||||
#endif
|
||||
|
||||
#if AV_GCC_VERSION_AT_LEAST(4,3)
|
||||
#define av_alloc_size(...) __attribute__((alloc_size(__VA_ARGS__)))
|
||||
#else
|
||||
#define av_alloc_size(...)
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Allocate a block of size bytes with alignment suitable for all
|
||||
* memory accesses (including vectors if available on the CPU).
|
||||
* @param size Size in bytes for the memory block to be allocated.
|
||||
* @return Pointer to the allocated block, NULL if the block cannot
|
||||
* be allocated.
|
||||
* @see av_mallocz()
|
||||
*/
|
||||
void *av_malloc(size_t size) av_malloc_attrib av_alloc_size(1);
|
||||
|
||||
/**
|
||||
* Allocate a block of size * nmemb bytes with av_malloc().
|
||||
* @param nmemb Number of elements
|
||||
* @param size Size of the single element
|
||||
* @return Pointer to the allocated block, NULL if the block cannot
|
||||
* be allocated.
|
||||
* @see av_malloc()
|
||||
*/
|
||||
av_alloc_size(1, 2) static inline void *av_malloc_array(size_t nmemb, size_t size)
|
||||
{
|
||||
if (!size || nmemb >= INT_MAX / size)
|
||||
return NULL;
|
||||
return av_malloc(nmemb * size);
|
||||
}
|
||||
|
||||
/**
|
||||
* Allocate or reallocate a block of memory.
|
||||
* If ptr is NULL and size > 0, allocate a new block. If
|
||||
* size is zero, free the memory block pointed to by ptr.
|
||||
* @param ptr Pointer to a memory block already allocated with
|
||||
* av_realloc() or NULL.
|
||||
* @param size Size in bytes of the memory block to be allocated or
|
||||
* reallocated.
|
||||
* @return Pointer to a newly-reallocated block or NULL if the block
|
||||
* cannot be reallocated or the function is used to free the memory block.
|
||||
* @warning Pointers originating from the av_malloc() family of functions must
|
||||
* not be passed to av_realloc(). The former can be implemented using
|
||||
* memalign() (or other functions), and there is no guarantee that
|
||||
* pointers from such functions can be passed to realloc() at all.
|
||||
* The situation is undefined according to POSIX and may crash with
|
||||
* some libc implementations.
|
||||
* @see av_fast_realloc()
|
||||
*/
|
||||
void *av_realloc(void *ptr, size_t size) av_alloc_size(2);
|
||||
|
||||
/**
|
||||
* Allocate or reallocate a block of memory.
|
||||
* This function does the same thing as av_realloc, except:
|
||||
* - It takes two arguments and checks the result of the multiplication for
|
||||
* integer overflow.
|
||||
* - It frees the input block in case of failure, thus avoiding the memory
|
||||
* leak with the classic "buf = realloc(buf); if (!buf) return -1;".
|
||||
*/
|
||||
void *av_realloc_f(void *ptr, size_t nelem, size_t elsize);
|
||||
|
||||
/**
|
||||
* Allocate or reallocate a block of memory.
|
||||
* If *ptr is NULL and size > 0, allocate a new block. If
|
||||
* size is zero, free the memory block pointed to by ptr.
|
||||
* @param ptr Pointer to a pointer to a memory block already allocated
|
||||
* with av_realloc(), or pointer to a pointer to NULL.
|
||||
* The pointer is updated on success, or freed on failure.
|
||||
* @param size Size in bytes for the memory block to be allocated or
|
||||
* reallocated
|
||||
* @return Zero on success, an AVERROR error code on failure.
|
||||
* @warning Pointers originating from the av_malloc() family of functions must
|
||||
* not be passed to av_reallocp(). The former can be implemented using
|
||||
* memalign() (or other functions), and there is no guarantee that
|
||||
* pointers from such functions can be passed to realloc() at all.
|
||||
* The situation is undefined according to POSIX and may crash with
|
||||
* some libc implementations.
|
||||
*/
|
||||
int av_reallocp(void *ptr, size_t size);
|
||||
|
||||
/**
|
||||
* Allocate or reallocate an array.
|
||||
* If ptr is NULL and nmemb > 0, allocate a new block. If
|
||||
* nmemb is zero, free the memory block pointed to by ptr.
|
||||
* @param ptr Pointer to a memory block already allocated with
|
||||
* av_realloc() or NULL.
|
||||
* @param nmemb Number of elements
|
||||
* @param size Size of the single element
|
||||
* @return Pointer to a newly-reallocated block or NULL if the block
|
||||
* cannot be reallocated or the function is used to free the memory block.
|
||||
* @warning Pointers originating from the av_malloc() family of functions must
|
||||
* not be passed to av_realloc(). The former can be implemented using
|
||||
* memalign() (or other functions), and there is no guarantee that
|
||||
* pointers from such functions can be passed to realloc() at all.
|
||||
* The situation is undefined according to POSIX and may crash with
|
||||
* some libc implementations.
|
||||
*/
|
||||
av_alloc_size(2, 3) void *av_realloc_array(void *ptr, size_t nmemb, size_t size);
|
||||
|
||||
/**
|
||||
* Allocate or reallocate an array through a pointer to a pointer.
|
||||
* If *ptr is NULL and nmemb > 0, allocate a new block. If
|
||||
* nmemb is zero, free the memory block pointed to by ptr.
|
||||
* @param ptr Pointer to a pointer to a memory block already allocated
|
||||
* with av_realloc(), or pointer to a pointer to NULL.
|
||||
* The pointer is updated on success, or freed on failure.
|
||||
* @param nmemb Number of elements
|
||||
* @param size Size of the single element
|
||||
* @return Zero on success, an AVERROR error code on failure.
|
||||
* @warning Pointers originating from the av_malloc() family of functions must
|
||||
* not be passed to av_realloc(). The former can be implemented using
|
||||
* memalign() (or other functions), and there is no guarantee that
|
||||
* pointers from such functions can be passed to realloc() at all.
|
||||
* The situation is undefined according to POSIX and may crash with
|
||||
* some libc implementations.
|
||||
*/
|
||||
av_alloc_size(2, 3) int av_reallocp_array(void *ptr, size_t nmemb, size_t size);
|
||||
|
||||
/**
|
||||
* Free a memory block which has been allocated with av_malloc(z)() or
|
||||
* av_realloc().
|
||||
* @param ptr Pointer to the memory block which should be freed.
|
||||
* @note ptr = NULL is explicitly allowed.
|
||||
* @note It is recommended that you use av_freep() instead.
|
||||
* @see av_freep()
|
||||
*/
|
||||
void av_free(void *ptr);
|
||||
|
||||
/**
|
||||
* Allocate a block of size bytes with alignment suitable for all
|
||||
* memory accesses (including vectors if available on the CPU) and
|
||||
* zero all the bytes of the block.
|
||||
* @param size Size in bytes for the memory block to be allocated.
|
||||
* @return Pointer to the allocated block, NULL if it cannot be allocated.
|
||||
* @see av_malloc()
|
||||
*/
|
||||
void *av_mallocz(size_t size) av_malloc_attrib av_alloc_size(1);
|
||||
|
||||
/**
|
||||
* Allocate a block of nmemb * size bytes with alignment suitable for all
|
||||
* memory accesses (including vectors if available on the CPU) and
|
||||
* zero all the bytes of the block.
|
||||
* The allocation will fail if nmemb * size is greater than or equal
|
||||
* to INT_MAX.
|
||||
* @param nmemb
|
||||
* @param size
|
||||
* @return Pointer to the allocated block, NULL if it cannot be allocated.
|
||||
*/
|
||||
void *av_calloc(size_t nmemb, size_t size) av_malloc_attrib;
|
||||
|
||||
/**
|
||||
* Allocate a block of size * nmemb bytes with av_mallocz().
|
||||
* @param nmemb Number of elements
|
||||
* @param size Size of the single element
|
||||
* @return Pointer to the allocated block, NULL if the block cannot
|
||||
* be allocated.
|
||||
* @see av_mallocz()
|
||||
* @see av_malloc_array()
|
||||
*/
|
||||
av_alloc_size(1, 2) static inline void *av_mallocz_array(size_t nmemb, size_t size)
|
||||
{
|
||||
if (!size || nmemb >= INT_MAX / size)
|
||||
return NULL;
|
||||
return av_mallocz(nmemb * size);
|
||||
}
|
||||
|
||||
/**
|
||||
* Duplicate the string s.
|
||||
* @param s string to be duplicated
|
||||
* @return Pointer to a newly-allocated string containing a
|
||||
* copy of s or NULL if the string cannot be allocated.
|
||||
*/
|
||||
char *av_strdup(const char *s) av_malloc_attrib;
|
||||
|
||||
/**
|
||||
* Duplicate the buffer p.
|
||||
* @param p buffer to be duplicated
|
||||
* @return Pointer to a newly allocated buffer containing a
|
||||
* copy of p or NULL if the buffer cannot be allocated.
|
||||
*/
|
||||
void *av_memdup(const void *p, size_t size);
|
||||
|
||||
/**
|
||||
* Free a memory block which has been allocated with av_malloc(z)() or
|
||||
* av_realloc() and set the pointer pointing to it to NULL.
|
||||
* @param ptr Pointer to the pointer to the memory block which should
|
||||
* be freed.
|
||||
* @see av_free()
|
||||
*/
|
||||
void av_freep(void *ptr);
|
||||
|
||||
/**
|
||||
* Add an element to a dynamic array.
|
||||
*
|
||||
* The array to grow is supposed to be an array of pointers to
|
||||
* structures, and the element to add must be a pointer to an already
|
||||
* allocated structure.
|
||||
*
|
||||
* The array is reallocated when its size reaches powers of 2.
|
||||
* Therefore, the amortized cost of adding an element is constant.
|
||||
*
|
||||
* In case of success, the pointer to the array is updated in order to
|
||||
* point to the new grown array, and the number pointed to by nb_ptr
|
||||
* is incremented.
|
||||
* In case of failure, the array is freed, *tab_ptr is set to NULL and
|
||||
* *nb_ptr is set to 0.
|
||||
*
|
||||
* @param tab_ptr pointer to the array to grow
|
||||
* @param nb_ptr pointer to the number of elements in the array
|
||||
* @param elem element to add
|
||||
* @see av_dynarray2_add()
|
||||
*/
|
||||
void av_dynarray_add(void *tab_ptr, int *nb_ptr, void *elem);
|
||||
|
||||
/**
|
||||
* Add an element of size elem_size to a dynamic array.
|
||||
*
|
||||
* The array is reallocated when its number of elements reaches powers of 2.
|
||||
* Therefore, the amortized cost of adding an element is constant.
|
||||
*
|
||||
* In case of success, the pointer to the array is updated in order to
|
||||
* point to the new grown array, and the number pointed to by nb_ptr
|
||||
* is incremented.
|
||||
* In case of failure, the array is freed, *tab_ptr is set to NULL and
|
||||
* *nb_ptr is set to 0.
|
||||
*
|
||||
* @param tab_ptr pointer to the array to grow
|
||||
* @param nb_ptr pointer to the number of elements in the array
|
||||
* @param elem_size size in bytes of the elements in the array
|
||||
* @param elem_data pointer to the data of the element to add. If NULL, the space of
|
||||
* the new added element is not filled.
|
||||
* @return pointer to the data of the element to copy in the new allocated space.
|
||||
* If NULL, the new allocated space is left uninitialized."
|
||||
* @see av_dynarray_add()
|
||||
*/
|
||||
void *av_dynarray2_add(void **tab_ptr, int *nb_ptr, size_t elem_size,
|
||||
const uint8_t *elem_data);
|
||||
|
||||
/**
|
||||
* Multiply two size_t values checking for overflow.
|
||||
* @return 0 if success, AVERROR(EINVAL) if overflow.
|
||||
*/
|
||||
static inline int av_size_mult(size_t a, size_t b, size_t *r)
|
||||
{
|
||||
size_t t = a * b;
|
||||
/* Hack inspired from glibc: only try the division if nelem and elsize
|
||||
* are both greater than sqrt(SIZE_MAX). */
|
||||
if ((a | b) >= ((size_t)1 << (sizeof(size_t) * 4)) && a && t / a != b)
|
||||
return AVERROR(EINVAL);
|
||||
*r = t;
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set the maximum size that may me allocated in one block.
|
||||
*/
|
||||
void av_max_alloc(size_t max);
|
||||
|
||||
/**
|
||||
* deliberately overlapping memcpy implementation
|
||||
* @param dst destination buffer
|
||||
* @param back how many bytes back we start (the initial size of the overlapping window), must be > 0
|
||||
* @param cnt number of bytes to copy, must be >= 0
|
||||
*
|
||||
* cnt > back is valid, this will copy the bytes we just copied,
|
||||
* thus creating a repeating pattern with a period length of back.
|
||||
*/
|
||||
void av_memcpy_backptr(uint8_t *dst, int back, int cnt);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVUTIL_MEM_H */
|
||||
@@ -1,32 +0,0 @@
|
||||
/*
|
||||
* Copyright (C) 2013 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_MURMUR3_H
|
||||
#define AVUTIL_MURMUR3_H
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
struct AVMurMur3 *av_murmur3_alloc(void);
|
||||
void av_murmur3_init_seeded(struct AVMurMur3 *c, uint64_t seed);
|
||||
void av_murmur3_init(struct AVMurMur3 *c);
|
||||
void av_murmur3_update(struct AVMurMur3 *c, const uint8_t *src, int len);
|
||||
void av_murmur3_final(struct AVMurMur3 *c, uint8_t dst[16]);
|
||||
|
||||
#endif /* AVUTIL_MURMUR3_H */
|
||||
@@ -1,175 +0,0 @@
|
||||
/*
|
||||
* copyright (c) 2006-2012 Michael Niedermayer <michaelni@gmx.at>
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_OLD_PIX_FMTS_H
|
||||
#define AVUTIL_OLD_PIX_FMTS_H
|
||||
|
||||
/*
|
||||
* This header exists to prevent new pixel formats from being accidentally added
|
||||
* to the deprecated list.
|
||||
* Do not include it directly. It will be removed on next major bump
|
||||
*
|
||||
* Do not add new items to this list. Use the AVPixelFormat enum instead.
|
||||
*/
|
||||
PIX_FMT_NONE = AV_PIX_FMT_NONE,
|
||||
PIX_FMT_YUV420P, ///< planar YUV 4:2:0, 12bpp, (1 Cr & Cb sample per 2x2 Y samples)
|
||||
PIX_FMT_YUYV422, ///< packed YUV 4:2:2, 16bpp, Y0 Cb Y1 Cr
|
||||
PIX_FMT_RGB24, ///< packed RGB 8:8:8, 24bpp, RGBRGB...
|
||||
PIX_FMT_BGR24, ///< packed RGB 8:8:8, 24bpp, BGRBGR...
|
||||
PIX_FMT_YUV422P, ///< planar YUV 4:2:2, 16bpp, (1 Cr & Cb sample per 2x1 Y samples)
|
||||
PIX_FMT_YUV444P, ///< planar YUV 4:4:4, 24bpp, (1 Cr & Cb sample per 1x1 Y samples)
|
||||
PIX_FMT_YUV410P, ///< planar YUV 4:1:0, 9bpp, (1 Cr & Cb sample per 4x4 Y samples)
|
||||
PIX_FMT_YUV411P, ///< planar YUV 4:1:1, 12bpp, (1 Cr & Cb sample per 4x1 Y samples)
|
||||
PIX_FMT_GRAY8, ///< Y , 8bpp
|
||||
PIX_FMT_MONOWHITE, ///< Y , 1bpp, 0 is white, 1 is black, in each byte pixels are ordered from the msb to the lsb
|
||||
PIX_FMT_MONOBLACK, ///< Y , 1bpp, 0 is black, 1 is white, in each byte pixels are ordered from the msb to the lsb
|
||||
PIX_FMT_PAL8, ///< 8 bit with PIX_FMT_RGB32 palette
|
||||
PIX_FMT_YUVJ420P, ///< planar YUV 4:2:0, 12bpp, full scale (JPEG), deprecated in favor of PIX_FMT_YUV420P and setting color_range
|
||||
PIX_FMT_YUVJ422P, ///< planar YUV 4:2:2, 16bpp, full scale (JPEG), deprecated in favor of PIX_FMT_YUV422P and setting color_range
|
||||
PIX_FMT_YUVJ444P, ///< planar YUV 4:4:4, 24bpp, full scale (JPEG), deprecated in favor of PIX_FMT_YUV444P and setting color_range
|
||||
PIX_FMT_XVMC_MPEG2_MC,///< XVideo Motion Acceleration via common packet passing
|
||||
PIX_FMT_XVMC_MPEG2_IDCT,
|
||||
PIX_FMT_UYVY422, ///< packed YUV 4:2:2, 16bpp, Cb Y0 Cr Y1
|
||||
PIX_FMT_UYYVYY411, ///< packed YUV 4:1:1, 12bpp, Cb Y0 Y1 Cr Y2 Y3
|
||||
PIX_FMT_BGR8, ///< packed RGB 3:3:2, 8bpp, (msb)2B 3G 3R(lsb)
|
||||
PIX_FMT_BGR4, ///< packed RGB 1:2:1 bitstream, 4bpp, (msb)1B 2G 1R(lsb), a byte contains two pixels, the first pixel in the byte is the one composed by the 4 msb bits
|
||||
PIX_FMT_BGR4_BYTE, ///< packed RGB 1:2:1, 8bpp, (msb)1B 2G 1R(lsb)
|
||||
PIX_FMT_RGB8, ///< packed RGB 3:3:2, 8bpp, (msb)2R 3G 3B(lsb)
|
||||
PIX_FMT_RGB4, ///< packed RGB 1:2:1 bitstream, 4bpp, (msb)1R 2G 1B(lsb), a byte contains two pixels, the first pixel in the byte is the one composed by the 4 msb bits
|
||||
PIX_FMT_RGB4_BYTE, ///< packed RGB 1:2:1, 8bpp, (msb)1R 2G 1B(lsb)
|
||||
PIX_FMT_NV12, ///< planar YUV 4:2:0, 12bpp, 1 plane for Y and 1 plane for the UV components, which are interleaved (first byte U and the following byte V)
|
||||
PIX_FMT_NV21, ///< as above, but U and V bytes are swapped
|
||||
|
||||
PIX_FMT_ARGB, ///< packed ARGB 8:8:8:8, 32bpp, ARGBARGB...
|
||||
PIX_FMT_RGBA, ///< packed RGBA 8:8:8:8, 32bpp, RGBARGBA...
|
||||
PIX_FMT_ABGR, ///< packed ABGR 8:8:8:8, 32bpp, ABGRABGR...
|
||||
PIX_FMT_BGRA, ///< packed BGRA 8:8:8:8, 32bpp, BGRABGRA...
|
||||
|
||||
PIX_FMT_GRAY16BE, ///< Y , 16bpp, big-endian
|
||||
PIX_FMT_GRAY16LE, ///< Y , 16bpp, little-endian
|
||||
PIX_FMT_YUV440P, ///< planar YUV 4:4:0 (1 Cr & Cb sample per 1x2 Y samples)
|
||||
PIX_FMT_YUVJ440P, ///< planar YUV 4:4:0 full scale (JPEG), deprecated in favor of PIX_FMT_YUV440P and setting color_range
|
||||
PIX_FMT_YUVA420P, ///< planar YUV 4:2:0, 20bpp, (1 Cr & Cb sample per 2x2 Y & A samples)
|
||||
#if FF_API_VDPAU
|
||||
PIX_FMT_VDPAU_H264,///< H.264 HW decoding with VDPAU, data[0] contains a vdpau_render_state struct which contains the bitstream of the slices as well as various fields extracted from headers
|
||||
PIX_FMT_VDPAU_MPEG1,///< MPEG-1 HW decoding with VDPAU, data[0] contains a vdpau_render_state struct which contains the bitstream of the slices as well as various fields extracted from headers
|
||||
PIX_FMT_VDPAU_MPEG2,///< MPEG-2 HW decoding with VDPAU, data[0] contains a vdpau_render_state struct which contains the bitstream of the slices as well as various fields extracted from headers
|
||||
PIX_FMT_VDPAU_WMV3,///< WMV3 HW decoding with VDPAU, data[0] contains a vdpau_render_state struct which contains the bitstream of the slices as well as various fields extracted from headers
|
||||
PIX_FMT_VDPAU_VC1, ///< VC-1 HW decoding with VDPAU, data[0] contains a vdpau_render_state struct which contains the bitstream of the slices as well as various fields extracted from headers
|
||||
#endif
|
||||
PIX_FMT_RGB48BE, ///< packed RGB 16:16:16, 48bpp, 16R, 16G, 16B, the 2-byte value for each R/G/B component is stored as big-endian
|
||||
PIX_FMT_RGB48LE, ///< packed RGB 16:16:16, 48bpp, 16R, 16G, 16B, the 2-byte value for each R/G/B component is stored as little-endian
|
||||
|
||||
PIX_FMT_RGB565BE, ///< packed RGB 5:6:5, 16bpp, (msb) 5R 6G 5B(lsb), big-endian
|
||||
PIX_FMT_RGB565LE, ///< packed RGB 5:6:5, 16bpp, (msb) 5R 6G 5B(lsb), little-endian
|
||||
PIX_FMT_RGB555BE, ///< packed RGB 5:5:5, 16bpp, (msb)1A 5R 5G 5B(lsb), big-endian, most significant bit to 0
|
||||
PIX_FMT_RGB555LE, ///< packed RGB 5:5:5, 16bpp, (msb)1A 5R 5G 5B(lsb), little-endian, most significant bit to 0
|
||||
|
||||
PIX_FMT_BGR565BE, ///< packed BGR 5:6:5, 16bpp, (msb) 5B 6G 5R(lsb), big-endian
|
||||
PIX_FMT_BGR565LE, ///< packed BGR 5:6:5, 16bpp, (msb) 5B 6G 5R(lsb), little-endian
|
||||
PIX_FMT_BGR555BE, ///< packed BGR 5:5:5, 16bpp, (msb)1A 5B 5G 5R(lsb), big-endian, most significant bit to 1
|
||||
PIX_FMT_BGR555LE, ///< packed BGR 5:5:5, 16bpp, (msb)1A 5B 5G 5R(lsb), little-endian, most significant bit to 1
|
||||
|
||||
PIX_FMT_VAAPI_MOCO, ///< HW acceleration through VA API at motion compensation entry-point, Picture.data[3] contains a vaapi_render_state struct which contains macroblocks as well as various fields extracted from headers
|
||||
PIX_FMT_VAAPI_IDCT, ///< HW acceleration through VA API at IDCT entry-point, Picture.data[3] contains a vaapi_render_state struct which contains fields extracted from headers
|
||||
PIX_FMT_VAAPI_VLD, ///< HW decoding through VA API, Picture.data[3] contains a vaapi_render_state struct which contains the bitstream of the slices as well as various fields extracted from headers
|
||||
|
||||
PIX_FMT_YUV420P16LE, ///< planar YUV 4:2:0, 24bpp, (1 Cr & Cb sample per 2x2 Y samples), little-endian
|
||||
PIX_FMT_YUV420P16BE, ///< planar YUV 4:2:0, 24bpp, (1 Cr & Cb sample per 2x2 Y samples), big-endian
|
||||
PIX_FMT_YUV422P16LE, ///< planar YUV 4:2:2, 32bpp, (1 Cr & Cb sample per 2x1 Y samples), little-endian
|
||||
PIX_FMT_YUV422P16BE, ///< planar YUV 4:2:2, 32bpp, (1 Cr & Cb sample per 2x1 Y samples), big-endian
|
||||
PIX_FMT_YUV444P16LE, ///< planar YUV 4:4:4, 48bpp, (1 Cr & Cb sample per 1x1 Y samples), little-endian
|
||||
PIX_FMT_YUV444P16BE, ///< planar YUV 4:4:4, 48bpp, (1 Cr & Cb sample per 1x1 Y samples), big-endian
|
||||
#if FF_API_VDPAU
|
||||
PIX_FMT_VDPAU_MPEG4, ///< MPEG4 HW decoding with VDPAU, data[0] contains a vdpau_render_state struct which contains the bitstream of the slices as well as various fields extracted from headers
|
||||
#endif
|
||||
PIX_FMT_DXVA2_VLD, ///< HW decoding through DXVA2, Picture.data[3] contains a LPDIRECT3DSURFACE9 pointer
|
||||
|
||||
PIX_FMT_RGB444LE, ///< packed RGB 4:4:4, 16bpp, (msb)4A 4R 4G 4B(lsb), little-endian, most significant bits to 0
|
||||
PIX_FMT_RGB444BE, ///< packed RGB 4:4:4, 16bpp, (msb)4A 4R 4G 4B(lsb), big-endian, most significant bits to 0
|
||||
PIX_FMT_BGR444LE, ///< packed BGR 4:4:4, 16bpp, (msb)4A 4B 4G 4R(lsb), little-endian, most significant bits to 1
|
||||
PIX_FMT_BGR444BE, ///< packed BGR 4:4:4, 16bpp, (msb)4A 4B 4G 4R(lsb), big-endian, most significant bits to 1
|
||||
PIX_FMT_GRAY8A, ///< 8bit gray, 8bit alpha
|
||||
PIX_FMT_BGR48BE, ///< packed RGB 16:16:16, 48bpp, 16B, 16G, 16R, the 2-byte value for each R/G/B component is stored as big-endian
|
||||
PIX_FMT_BGR48LE, ///< packed RGB 16:16:16, 48bpp, 16B, 16G, 16R, the 2-byte value for each R/G/B component is stored as little-endian
|
||||
|
||||
//the following 10 formats have the disadvantage of needing 1 format for each bit depth, thus
|
||||
//If you want to support multiple bit depths, then using PIX_FMT_YUV420P16* with the bpp stored separately
|
||||
//is better
|
||||
PIX_FMT_YUV420P9BE, ///< planar YUV 4:2:0, 13.5bpp, (1 Cr & Cb sample per 2x2 Y samples), big-endian
|
||||
PIX_FMT_YUV420P9LE, ///< planar YUV 4:2:0, 13.5bpp, (1 Cr & Cb sample per 2x2 Y samples), little-endian
|
||||
PIX_FMT_YUV420P10BE,///< planar YUV 4:2:0, 15bpp, (1 Cr & Cb sample per 2x2 Y samples), big-endian
|
||||
PIX_FMT_YUV420P10LE,///< planar YUV 4:2:0, 15bpp, (1 Cr & Cb sample per 2x2 Y samples), little-endian
|
||||
PIX_FMT_YUV422P10BE,///< planar YUV 4:2:2, 20bpp, (1 Cr & Cb sample per 2x1 Y samples), big-endian
|
||||
PIX_FMT_YUV422P10LE,///< planar YUV 4:2:2, 20bpp, (1 Cr & Cb sample per 2x1 Y samples), little-endian
|
||||
PIX_FMT_YUV444P9BE, ///< planar YUV 4:4:4, 27bpp, (1 Cr & Cb sample per 1x1 Y samples), big-endian
|
||||
PIX_FMT_YUV444P9LE, ///< planar YUV 4:4:4, 27bpp, (1 Cr & Cb sample per 1x1 Y samples), little-endian
|
||||
PIX_FMT_YUV444P10BE,///< planar YUV 4:4:4, 30bpp, (1 Cr & Cb sample per 1x1 Y samples), big-endian
|
||||
PIX_FMT_YUV444P10LE,///< planar YUV 4:4:4, 30bpp, (1 Cr & Cb sample per 1x1 Y samples), little-endian
|
||||
PIX_FMT_YUV422P9BE, ///< planar YUV 4:2:2, 18bpp, (1 Cr & Cb sample per 2x1 Y samples), big-endian
|
||||
PIX_FMT_YUV422P9LE, ///< planar YUV 4:2:2, 18bpp, (1 Cr & Cb sample per 2x1 Y samples), little-endian
|
||||
PIX_FMT_VDA_VLD, ///< hardware decoding through VDA
|
||||
|
||||
#ifdef AV_PIX_FMT_ABI_GIT_MASTER
|
||||
PIX_FMT_RGBA64BE, ///< packed RGBA 16:16:16:16, 64bpp, 16R, 16G, 16B, 16A, the 2-byte value for each R/G/B/A component is stored as big-endian
|
||||
PIX_FMT_RGBA64LE, ///< packed RGBA 16:16:16:16, 64bpp, 16R, 16G, 16B, 16A, the 2-byte value for each R/G/B/A component is stored as little-endian
|
||||
PIX_FMT_BGRA64BE, ///< packed RGBA 16:16:16:16, 64bpp, 16B, 16G, 16R, 16A, the 2-byte value for each R/G/B/A component is stored as big-endian
|
||||
PIX_FMT_BGRA64LE, ///< packed RGBA 16:16:16:16, 64bpp, 16B, 16G, 16R, 16A, the 2-byte value for each R/G/B/A component is stored as little-endian
|
||||
#endif
|
||||
PIX_FMT_GBRP, ///< planar GBR 4:4:4 24bpp
|
||||
PIX_FMT_GBRP9BE, ///< planar GBR 4:4:4 27bpp, big endian
|
||||
PIX_FMT_GBRP9LE, ///< planar GBR 4:4:4 27bpp, little endian
|
||||
PIX_FMT_GBRP10BE, ///< planar GBR 4:4:4 30bpp, big endian
|
||||
PIX_FMT_GBRP10LE, ///< planar GBR 4:4:4 30bpp, little endian
|
||||
PIX_FMT_GBRP16BE, ///< planar GBR 4:4:4 48bpp, big endian
|
||||
PIX_FMT_GBRP16LE, ///< planar GBR 4:4:4 48bpp, little endian
|
||||
|
||||
#ifndef AV_PIX_FMT_ABI_GIT_MASTER
|
||||
PIX_FMT_RGBA64BE=0x123, ///< packed RGBA 16:16:16:16, 64bpp, 16R, 16G, 16B, 16A, the 2-byte value for each R/G/B/A component is stored as big-endian
|
||||
PIX_FMT_RGBA64LE, ///< packed RGBA 16:16:16:16, 64bpp, 16R, 16G, 16B, 16A, the 2-byte value for each R/G/B/A component is stored as little-endian
|
||||
PIX_FMT_BGRA64BE, ///< packed RGBA 16:16:16:16, 64bpp, 16B, 16G, 16R, 16A, the 2-byte value for each R/G/B/A component is stored as big-endian
|
||||
PIX_FMT_BGRA64LE, ///< packed RGBA 16:16:16:16, 64bpp, 16B, 16G, 16R, 16A, the 2-byte value for each R/G/B/A component is stored as little-endian
|
||||
#endif
|
||||
PIX_FMT_0RGB=0x123+4, ///< packed RGB 8:8:8, 32bpp, 0RGB0RGB...
|
||||
PIX_FMT_RGB0, ///< packed RGB 8:8:8, 32bpp, RGB0RGB0...
|
||||
PIX_FMT_0BGR, ///< packed BGR 8:8:8, 32bpp, 0BGR0BGR...
|
||||
PIX_FMT_BGR0, ///< packed BGR 8:8:8, 32bpp, BGR0BGR0...
|
||||
PIX_FMT_YUVA444P, ///< planar YUV 4:4:4 32bpp, (1 Cr & Cb sample per 1x1 Y & A samples)
|
||||
PIX_FMT_YUVA422P, ///< planar YUV 4:2:2 24bpp, (1 Cr & Cb sample per 2x1 Y & A samples)
|
||||
|
||||
PIX_FMT_YUV420P12BE, ///< planar YUV 4:2:0,18bpp, (1 Cr & Cb sample per 2x2 Y samples), big-endian
|
||||
PIX_FMT_YUV420P12LE, ///< planar YUV 4:2:0,18bpp, (1 Cr & Cb sample per 2x2 Y samples), little-endian
|
||||
PIX_FMT_YUV420P14BE, ///< planar YUV 4:2:0,21bpp, (1 Cr & Cb sample per 2x2 Y samples), big-endian
|
||||
PIX_FMT_YUV420P14LE, ///< planar YUV 4:2:0,21bpp, (1 Cr & Cb sample per 2x2 Y samples), little-endian
|
||||
PIX_FMT_YUV422P12BE, ///< planar YUV 4:2:2,24bpp, (1 Cr & Cb sample per 2x1 Y samples), big-endian
|
||||
PIX_FMT_YUV422P12LE, ///< planar YUV 4:2:2,24bpp, (1 Cr & Cb sample per 2x1 Y samples), little-endian
|
||||
PIX_FMT_YUV422P14BE, ///< planar YUV 4:2:2,28bpp, (1 Cr & Cb sample per 2x1 Y samples), big-endian
|
||||
PIX_FMT_YUV422P14LE, ///< planar YUV 4:2:2,28bpp, (1 Cr & Cb sample per 2x1 Y samples), little-endian
|
||||
PIX_FMT_YUV444P12BE, ///< planar YUV 4:4:4,36bpp, (1 Cr & Cb sample per 1x1 Y samples), big-endian
|
||||
PIX_FMT_YUV444P12LE, ///< planar YUV 4:4:4,36bpp, (1 Cr & Cb sample per 1x1 Y samples), little-endian
|
||||
PIX_FMT_YUV444P14BE, ///< planar YUV 4:4:4,42bpp, (1 Cr & Cb sample per 1x1 Y samples), big-endian
|
||||
PIX_FMT_YUV444P14LE, ///< planar YUV 4:4:4,42bpp, (1 Cr & Cb sample per 1x1 Y samples), little-endian
|
||||
PIX_FMT_GBRP12BE, ///< planar GBR 4:4:4 36bpp, big endian
|
||||
PIX_FMT_GBRP12LE, ///< planar GBR 4:4:4 36bpp, little endian
|
||||
PIX_FMT_GBRP14BE, ///< planar GBR 4:4:4 42bpp, big endian
|
||||
PIX_FMT_GBRP14LE, ///< planar GBR 4:4:4 42bpp, little endian
|
||||
|
||||
PIX_FMT_NB, ///< number of pixel formats, DO NOT USE THIS if you want to link with shared libav* because the number of formats might differ between versions
|
||||
#endif /* AVUTIL_OLD_PIX_FMTS_H */
|
||||
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Reference in New Issue
Block a user