Remove touchscreen requirement

AndroidManifest.xml

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.limelight"
-    android:versionCode="1"
-    android:versionName="1.0" >
+    android:versionCode="3"
+    android:versionName="2.0.1" >
 
     <uses-sdk
         android:minSdkVersion="16"
@@ -10,9 +10,10 @@
 
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+    
+    <uses-feature android:name="android.hardware.touchscreen" android:required="false" />
 
     <application
-        android:largeHeap="true"
         android:allowBackup="true"
         android:icon="@drawable/ic_launcher"
         android:label="@string/app_name"
@@ -22,7 +23,6 @@
             android:label="@string/app_name" >
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
-
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>

README.md

@@ -3,22 +3,21 @@
 Limelight is an open source implementation of NVIDIA's GameStream, as used by the NVIDIA Shield.
 We reverse engineered the Shield streaming software, and created a version that can be run on any Android device.
 
-Limelight will allow you to stream your full collection of Steam games from your
-Windows PC to your Android device on the same network.
+Limelight will allow you to stream your full collection of Steam games from your Windows PC to your Android device on the same network.
 
 Streaming can be done remotely using the [Shield Proxy](http://forum.xda-developers.com/showthread.php?t=2435481)
 application.
 
-[Limelight-pc](https://github.com/limelight-stream/limelight-pc) is also currently in development for Windows, OSX and Linux.
+[Limelight-pc](https://github.com/limelight-stream/limelight-pc) is also currently in development for Windows, OS X and Linux. Versions for [iOS](https://github.com/limelight-stream/limelight-ios) and [Windows Phone](https://github.com/limelight-stream/limelight-wp) are also in development.
 
 ##Features
 
 * Streams Steam and all of your games from your PC to your Android device
-* Full gamepad support for MOGA, XBOX 360, PS3, OUYA, and Shield
+* Full gamepad support for MOGA, Xbox 360, PS3, OUYA, and Shield
 
 ##Features in development
 
-* Use mDNS to scan for compatible GFE machines on the network
+* Use mDNS to scan for compatible GeForce Experience (GFE) machines on the network
 * Choose from the list of available games instead of just launching Steam
 * Keyboard input
 
@@ -37,8 +36,7 @@ application.
 
 ##Usage
 
-* Ensure your Android device and your PC are on the same network or you're
-  running [Shield Proxy](http://forum.xda-developers.com/showthread.php?t=2435481).
+* Ensure your Android device and your PC are on the same network or you're running [Shield Proxy](http://forum.xda-developers.com/showthread.php?t=2435481).
 * Turn on Shield Streaming in the GFE settings
 * In Limelight, enter your PC's IP or Hostname and click "Pair".
 * Accept the pairing confirmation on your PC
@@ -47,12 +45,14 @@ application.
 
 ##Contribute
 
-This project is being actively developed at [XDA](http://forum.xda-developers.com/showthread.php?t=2505510)
+This project is being actively developed at [XDA Developers](http://forum.xda-developers.com/showthread.php?t=2505510)
 
 1. Fork us
 2. Write code
 3. Send Pull Requests
 
+Check out our [website](http://limelight-stream.com) for project links and information.
+
 ##Authors
 
 * [Cameron Gutman](https://github.com/cgutman)  

gen/com/limelight/R.java

@@ -36,19 +36,17 @@ or to a theme attribute in the form "<code>?[<i>package</i>:][<i>type</i>:]<i>na
     }
     public static final class id {
         public static final int autoDec=0x7f080005;
+        public static final int config1080p30Selected=0x7f080009;
+        public static final int config1080p60Selected=0x7f08000a;
+        public static final int config720p30Selected=0x7f080007;
+        public static final int config720p60Selected=0x7f080008;
         public static final int hardwareDec=0x7f080006;
         public static final int hostTextView=0x7f080000;
-        public static final int imageQualityCheckbox=0x7f08000a;
         public static final int pairButton=0x7f080002;
-        public static final int res1080pSelected=0x7f08000c;
-        public static final int res720pSelected=0x7f08000b;
-        public static final int resolutionGroup=0x7f080007;
-        public static final int rr30Selected=0x7f080008;
-        public static final int rr60Selected=0x7f080009;
-        public static final int rrGroup=0x7f080003;
         public static final int softwareDec=0x7f080004;
         public static final int statusButton=0x7f080001;
-        public static final int surfaceView=0x7f08000d;
+        public static final int streamConfigGroup=0x7f080003;
+        public static final int surfaceView=0x7f08000b;
     }
     public static final class layout {
         public static final int activity_connection=0x7f030000;

jni/nv_opus_dec/nv_opus_dec.c

@@ -28,9 +28,9 @@ int nv_opus_get_channel_count(void) {
 	return 2;
 }
 
-// This number assumes 2 channels at 48 KHz
+// This number assumes 16-bit samples at 48 KHz with 2.5 ms frames
 int nv_opus_get_max_out_shorts(void) {
-	return 512*nv_opus_get_channel_count();
+	return 240*nv_opus_get_channel_count();
 }
 
 // The Opus stream is 48 KHz

res/layout/activity_connection.xml

@@ -1,4 +1,4 @@
-<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="fill_parent"
     android:layout_height="fill_parent"
@@ -7,6 +7,10 @@
     android:paddingRight="@dimen/activity_horizontal_margin"
     android:paddingTop="@dimen/activity_vertical_margin"
     tools:context=".Connection" >
+    
+    <RelativeLayout
+     android:layout_width="fill_parent"
+     android:layout_height="wrap_content">
 
     <EditText
         android:id="@+id/hostTextView"
@@ -43,8 +47,9 @@
     <RadioGroup
         android:layout_width="fill_parent"
         android:layout_height="wrap_content"
-        android:layout_alignLeft="@+id/rrGroup"
-        android:layout_below="@+id/rrGroup"
+        android:layout_alignParentLeft="true"
+        android:layout_alignParentRight="true"
+        android:layout_below="@+id/streamConfigGroup"
         android:layout_marginTop="25dp"
         android:orientation="vertical" >
 
@@ -58,7 +63,7 @@
             android:id="@+id/autoDec"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:text="Auto-select Decoder" />
+            android:text="Auto-select Decoder (Recommended)" />
 
         <RadioButton
             android:id="@+id/hardwareDec"
@@ -68,56 +73,43 @@
     </RadioGroup>
 
     <RadioGroup
-        android:id="@+id/rrGroup"
+        android:id="@+id/streamConfigGroup"
         android:layout_width="fill_parent"
         android:layout_height="wrap_content"
-        android:layout_alignLeft="@+id/resolutionGroup"
-        android:layout_below="@+id/resolutionGroup"
-        android:layout_marginTop="15dp"
-        android:orientation="horizontal" >
-
-        <RadioButton
-            android:id="@+id/rr30Selected"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:text="30 FPS" />
-
-        <RadioButton
-            android:id="@+id/rr60Selected"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:text="60 FPS (may increase lag)" />
-    </RadioGroup>
-
-    <RadioGroup
-        android:id="@+id/resolutionGroup"
-        android:layout_width="fill_parent"
-        android:layout_height="wrap_content"
-        android:layout_alignLeft="@+id/imageQualityCheckbox"
-        android:layout_below="@+id/imageQualityCheckbox"
-        android:layout_marginTop="17dp"
-        android:orientation="horizontal" >
-
-        <RadioButton
-            android:id="@+id/res720pSelected"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:text="720p" />
-
-        <RadioButton
-            android:id="@+id/res1080pSelected"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:text="1080p (may increase lag)" />
-    </RadioGroup>
-
-    <CheckBox
-        android:id="@+id/imageQualityCheckbox"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
+        android:layout_alignParentLeft="true"
+        android:layout_alignParentRight="true"
         android:layout_below="@+id/pairButton"
-        android:layout_centerHorizontal="true"
-        android:layout_marginTop="16dp"
-        android:text="Prefer image quality over performance" />
+        android:layout_marginTop="25dp"
+        android:orientation="vertical" >
 
-</RelativeLayout>
+        <RadioButton
+            android:id="@+id/config720p30Selected"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="720p 30 FPS (Only recommended for poor devices or networks)" />
+        
+        <RadioButton
+            android:id="@+id/config720p60Selected"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="10dp"
+            android:text="720p 60 FPS (Recommended for most devices and networks)" />
+
+        <RadioButton
+            android:id="@+id/config1080p30Selected"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="10dp"
+            android:text="1080p 30 FPS (Recommended for most devices if 1080p streaming is desired)" />
+
+        <RadioButton
+            android:id="@+id/config1080p60Selected"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="10dp"
+            android:text="1080p 60 FPS (Requires extremely fast device and network)" />
+    </RadioGroup>
+
+	</RelativeLayout>
+	
+</ScrollView>

src/com/limelight/Connection.java

@@ -16,7 +16,6 @@ import android.os.Bundle;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.widget.Button;
-import android.widget.CheckBox;
 import android.widget.CompoundButton;
 import android.widget.CompoundButton.OnCheckedChangeListener;
 import android.widget.RadioButton;
@@ -31,8 +30,7 @@ public class Connection extends Activity {
 	private Button statusButton, pairButton;
 	private TextView hostText;
 	private SharedPreferences prefs;
-	private CheckBox qualityCheckbox;
-	private RadioButton rbutton720p, rbutton1080p, rbutton30fps, rbutton60fps;
+	private RadioButton rbutton720p30, rbutton720p60, rbutton1080p30, rbutton1080p60;
 	private RadioButton forceSoftDec, autoDec, forceHardDec;
 	
 	private static final String DEFAULT_HOST = "";
@@ -57,35 +55,39 @@ public class Connection extends Activity {
 		this.statusButton = (Button) findViewById(R.id.statusButton);
 		this.pairButton = (Button) findViewById(R.id.pairButton);
 		this.hostText = (TextView) findViewById(R.id.hostTextView);
-		this.qualityCheckbox = (CheckBox) findViewById(R.id.imageQualityCheckbox);
-		this.rbutton720p = (RadioButton) findViewById(R.id.res720pSelected);
-		this.rbutton1080p = (RadioButton) findViewById(R.id.res1080pSelected);
-		this.rbutton30fps = (RadioButton) findViewById(R.id.rr30Selected);
-		this.rbutton60fps = (RadioButton) findViewById(R.id.rr60Selected);
+		this.rbutton720p30 = (RadioButton) findViewById(R.id.config720p30Selected);
+		this.rbutton720p60 = (RadioButton) findViewById(R.id.config720p60Selected);
+		this.rbutton1080p30 = (RadioButton) findViewById(R.id.config1080p30Selected);
+		this.rbutton1080p60 = (RadioButton) findViewById(R.id.config1080p60Selected);
 		this.forceSoftDec = (RadioButton) findViewById(R.id.softwareDec);
 		this.autoDec = (RadioButton) findViewById(R.id.autoDec);
 		this.forceHardDec = (RadioButton) findViewById(R.id.hardwareDec);
 
 		prefs = getSharedPreferences(Game.PREFS_FILE_NAME, Context.MODE_MULTI_PROCESS);
 		this.hostText.setText(prefs.getString(Connection.HOST_KEY, Connection.DEFAULT_HOST));
-		this.qualityCheckbox.setChecked(prefs.getBoolean(Game.QUALITY_PREF_STRING, false));
 		
-		if (prefs.getInt(Game.HEIGHT_PREF_STRING, Game.DEFAULT_HEIGHT) == 720) {
-			rbutton720p.setChecked(true);
-			rbutton1080p.setChecked(false);
+		boolean res720p = prefs.getInt(Game.HEIGHT_PREF_STRING, Game.DEFAULT_HEIGHT) == 720;
+		boolean fps30 = prefs.getInt(Game.REFRESH_RATE_PREF_STRING, Game.DEFAULT_REFRESH_RATE) == 30;
+
+		rbutton720p30.setChecked(false);
+		rbutton720p60.setChecked(false);
+		rbutton1080p30.setChecked(false);
+		rbutton1080p60.setChecked(false);
+		if (res720p) {
+			if (fps30) {
+				rbutton720p30.setChecked(true);
+			}
+			else {
+				rbutton720p60.setChecked(true);
+			}
 		}
 		else {
-			rbutton1080p.setChecked(true);
-			rbutton720p.setChecked(false);
-		}
-		
-		if (prefs.getInt(Game.REFRESH_RATE_PREF_STRING, Game.DEFAULT_REFRESH_RATE) == 30) {
-			rbutton30fps.setChecked(true);
-			rbutton60fps.setChecked(false);
-		}
-		else {
-			rbutton60fps.setChecked(true);
-			rbutton30fps.setChecked(false);
+			if (fps30) {
+				rbutton1080p30.setChecked(true);
+			}
+			else {
+				rbutton1080p60.setChecked(true);
+			}
 		}
 		
 		switch (prefs.getInt(Game.DECODER_PREF_STRING, Game.DEFAULT_DECODER)) {
@@ -115,19 +117,25 @@ public class Connection extends Activity {
 					return;
 				}
 				
-				if (buttonView == rbutton30fps) {
-					prefs.edit().putInt(Game.REFRESH_RATE_PREF_STRING, 30).commit();
-				}
-				else if (buttonView == rbutton60fps) {
-					prefs.edit().putInt(Game.REFRESH_RATE_PREF_STRING, 60).commit();
-				}
-				else if (buttonView == rbutton720p) {
+				if (buttonView == rbutton720p30) {
 					prefs.edit().putInt(Game.WIDTH_PREF_STRING, 1280).
-						putInt(Game.HEIGHT_PREF_STRING, 720).commit();
+					putInt(Game.HEIGHT_PREF_STRING, 720).
+					putInt(Game.REFRESH_RATE_PREF_STRING, 30).commit();
 				}
-				else if (buttonView == rbutton1080p) {
+				else if (buttonView == rbutton720p60) {
+					prefs.edit().putInt(Game.WIDTH_PREF_STRING, 1280).
+					putInt(Game.HEIGHT_PREF_STRING, 720).
+					putInt(Game.REFRESH_RATE_PREF_STRING, 60).commit();
+				}
+				else if (buttonView == rbutton1080p30) {
 					prefs.edit().putInt(Game.WIDTH_PREF_STRING, 1920).
-						putInt(Game.HEIGHT_PREF_STRING, 1080).commit();
+					putInt(Game.HEIGHT_PREF_STRING, 1080).
+					putInt(Game.REFRESH_RATE_PREF_STRING, 30).commit();
+				}
+				else if (buttonView == rbutton1080p60) {
+					prefs.edit().putInt(Game.WIDTH_PREF_STRING, 1920).
+					putInt(Game.HEIGHT_PREF_STRING, 1080).
+					putInt(Game.REFRESH_RATE_PREF_STRING, 60).commit();
 				}
 				else if (buttonView == forceSoftDec) {
 					prefs.edit().putInt(Game.DECODER_PREF_STRING, Game.FORCE_SOFTWARE_DECODER).commit();
@@ -140,23 +148,14 @@ public class Connection extends Activity {
 				}
 			}
 		};
-		rbutton720p.setOnCheckedChangeListener(occl);
-		rbutton1080p.setOnCheckedChangeListener(occl);
-		rbutton30fps.setOnCheckedChangeListener(occl);
-		rbutton60fps.setOnCheckedChangeListener(occl);
+		rbutton720p30.setOnCheckedChangeListener(occl);
+		rbutton720p60.setOnCheckedChangeListener(occl);
+		rbutton1080p30.setOnCheckedChangeListener(occl);
+		rbutton1080p60.setOnCheckedChangeListener(occl);
 		forceSoftDec.setOnCheckedChangeListener(occl);
 		forceHardDec.setOnCheckedChangeListener(occl);
 		autoDec.setOnCheckedChangeListener(occl);
 		
-		this.qualityCheckbox.setOnCheckedChangeListener(new OnCheckedChangeListener() {
-			@Override
-			public void onCheckedChanged(CompoundButton checkbox, boolean isChecked) {
-				SharedPreferences.Editor editor = prefs.edit();
-				editor.putBoolean(Game.QUALITY_PREF_STRING, isChecked);
-				editor.commit();
-			}
-		});
-		
 		this.statusButton.setOnClickListener(new OnClickListener() {
 			@Override
 			public void onClick(View arg0) {
@@ -182,7 +181,7 @@ public class Connection extends Activity {
 						}
 						
 						if (macAddress == null) {
-							System.out.println("Couldn't find a MAC address");
+							LimeLog.severe("Couldn't find a MAC address");
 							return;
 						}
 						

src/com/limelight/Game.java

@@ -10,10 +10,11 @@ import com.limelight.nvstream.input.ControllerPacket;
 import com.limelight.utils.Dialog;
 import com.limelight.utils.SpinnerDialog;
 
+import android.annotation.SuppressLint;
 import android.app.Activity;
 import android.content.Context;
 import android.content.SharedPreferences;
-import android.graphics.PixelFormat;
+import android.media.AudioManager;
 import android.net.ConnectivityManager;
 import android.os.Bundle;
 import android.view.InputDevice;
@@ -49,15 +50,14 @@ public class Game extends Activity implements OnGenericMotionListener, OnTouchLi
 	
 	public static final String PREFS_FILE_NAME = "gameprefs";
 	
-	public static final String QUALITY_PREF_STRING = "Quality";
-	public static final String WIDTH_PREF_STRING = "Width";
-	public static final String HEIGHT_PREF_STRING = "Height";
-	public static final String REFRESH_RATE_PREF_STRING = "RefreshRate";
+	public static final String WIDTH_PREF_STRING = "ResH";
+	public static final String HEIGHT_PREF_STRING = "ResV";
+	public static final String REFRESH_RATE_PREF_STRING = "FPS";
 	public static final String DECODER_PREF_STRING = "Decoder";
 	
 	public static final int DEFAULT_WIDTH = 1280;
 	public static final int DEFAULT_HEIGHT = 720;
-	public static final int DEFAULT_REFRESH_RATE = 30;
+	public static final int DEFAULT_REFRESH_RATE = 60;
 	public static final int DEFAULT_DECODER = 0;
 	
 	public static final int FORCE_HARDWARE_DECODER = -1;
@@ -78,6 +78,9 @@ public class Game extends Activity implements OnGenericMotionListener, OnTouchLi
 		// We don't want a title bar
 		requestWindowFeature(Window.FEATURE_NO_TITLE);
 		
+		// Change volume button behavior
+		setVolumeControlStream(AudioManager.STREAM_MUSIC);
+		
 		// Inflate the content
 		setContentView(R.layout.activity_game);
 
@@ -87,7 +90,6 @@ public class Game extends Activity implements OnGenericMotionListener, OnTouchLi
 		sv.setOnTouchListener(this);
 
 		SurfaceHolder sh = sv.getHolder();
-		sh.setFormat(PixelFormat.RGBX_8888);
 
 		// Start the spinner
 		spinner = SpinnerDialog.displayDialog(this, "Establishing Connection", "Starting connection", true);
@@ -95,9 +97,6 @@ public class Game extends Activity implements OnGenericMotionListener, OnTouchLi
 		// Read the stream preferences
 		SharedPreferences prefs = getSharedPreferences(PREFS_FILE_NAME, Context.MODE_MULTI_PROCESS);
 		int drFlags = 0;
-		if (prefs.getBoolean(QUALITY_PREF_STRING, false)) {
-			drFlags |= VideoDecoderRenderer.FLAG_PREFER_QUALITY;
-		}
 		switch (prefs.getInt(Game.DECODER_PREF_STRING, Game.DEFAULT_DECODER)) {
 		case Game.FORCE_SOFTWARE_DECODER:
 			drFlags |= VideoDecoderRenderer.FLAG_FORCE_SOFTWARE_DECODING;
@@ -129,10 +128,11 @@ public class Game extends Activity implements OnGenericMotionListener, OnTouchLi
 	{
 		ConnectivityManager mgr = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
 		if (mgr.isActiveNetworkMetered()) {
-			displayMessage("Warning: Your active network connection is metered!");
+			displayTransientMessage("Warning: Your active network connection is metered!");
 		}
 	}
 
+	@SuppressLint("InlinedApi")
 	private void hideSystemUi() {
 		runOnUiThread(new Runnable() {
 			@Override
@@ -567,4 +567,14 @@ public class Game extends Activity implements OnGenericMotionListener, OnTouchLi
 			}
 		});
 	}
+
+	@Override
+	public void displayTransientMessage(final String message) {
+		runOnUiThread(new Runnable() {
+			@Override
+			public void run() {
+				Toast.makeText(Game.this, message, Toast.LENGTH_LONG).show();
+			}
+		});
+	}
 }

src/com/limelight/binding/audio/AndroidAudioRenderer.java

@@ -4,15 +4,19 @@ import android.media.AudioFormat;
 import android.media.AudioManager;
 import android.media.AudioTrack;
 
+import com.limelight.LimeLog;
 import com.limelight.nvstream.av.audio.AudioRenderer;
 
 public class AndroidAudioRenderer implements AudioRenderer {
 
+	public static final int FRAME_SIZE = 960;
+	
 	private AudioTrack track;
 
 	@Override
 	public void streamInitialized(int channelCount, int sampleRate) {
 		int channelConfig;
+		int bufferSize;
 
 		switch (channelCount)
 		{
@@ -26,11 +30,20 @@ public class AndroidAudioRenderer implements AudioRenderer {
 			throw new IllegalArgumentException("Decoder returned unhandled channel count");
 		}
 
+		bufferSize = Math.max(AudioTrack.getMinBufferSize(sampleRate,
+				channelConfig,
+				AudioFormat.ENCODING_PCM_16BIT),
+				FRAME_SIZE * 2);
+		
+		// Round to next frame
+		bufferSize = (((bufferSize + (FRAME_SIZE - 1)) / FRAME_SIZE) * FRAME_SIZE);
+		
+		LimeLog.info("Audio track buffer size: "+bufferSize);
 		track = new AudioTrack(AudioManager.STREAM_MUSIC,
 				sampleRate,
 				channelConfig,
 				AudioFormat.ENCODING_PCM_16BIT,
-				1024, // 1KB buffer
+				bufferSize,
 				AudioTrack.MODE_STREAM);
 
 		track.play();
@@ -47,4 +60,9 @@ public class AndroidAudioRenderer implements AudioRenderer {
 			track.release();
 		}
 	}
+
+	@Override
+	public int getCapabilities() {
+		return 0;
+	}
 }

src/com/limelight/binding/video/AndroidCpuDecoderRenderer.java

@@ -8,6 +8,7 @@ import java.nio.ByteBuffer;
 
 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;
@@ -120,7 +121,7 @@ public class AndroidCpuDecoderRenderer implements VideoDecoderRenderer {
 			// Disable the non-compliant speed optimizations
 			avcFlags &= ~AvcDecoder.FAST_DECODE;
 			
-			System.out.println("Using high quality decoding");
+			LimeLog.info("Using high quality decoding");
 		}
 		
 		int err = AvcDecoder.init(width, height, avcFlags, threadCount);
@@ -132,7 +133,7 @@ public class AndroidCpuDecoderRenderer implements VideoDecoderRenderer {
 		
 		decoderBuffer = ByteBuffer.allocate(DECODER_BUFFER_SIZE + AvcDecoder.getInputPaddingSize());
 		
-		System.out.println("Using software decoding (performance level: "+perfLevel+")");
+		LimeLog.info("Using software decoding (performance level: "+perfLevel+")");
 	}
 
 	@Override
@@ -207,4 +208,9 @@ public class AndroidCpuDecoderRenderer implements VideoDecoderRenderer {
 		
 		return (AvcDecoder.decode(data, 0, decodeUnit.getDataLength()) == 0);
 	}
+
+	@Override
+	public int getCapabilities() {
+		return 0;
+	}
 }

src/com/limelight/binding/video/ConfigurableDecoderRenderer.java

@@ -40,4 +40,9 @@ public class ConfigurableDecoderRenderer implements VideoDecoderRenderer {
 		return decoderRenderer.submitDecodeUnit(du);
 	}
 
+	@Override
+	public int getCapabilities() {
+		return decoderRenderer.getCapabilities();
+	}
+
 }

src/com/limelight/binding/video/MediaCodecDecoderRenderer.java

@@ -4,6 +4,7 @@ import java.nio.ByteBuffer;
 import java.util.LinkedList;
 import java.util.List;
 
+import com.limelight.LimeLog;
 import com.limelight.nvstream.av.ByteBufferDescriptor;
 import com.limelight.nvstream.av.DecodeUnit;
 import com.limelight.nvstream.av.video.VideoDecoderRenderer;
@@ -22,9 +23,11 @@ public class MediaCodecDecoderRenderer implements VideoDecoderRenderer {
 	private Thread rendererThread;
 	private int redrawRate;
 	private boolean needsSpsFixup;
+	private boolean fastInputQueueing;
 	
 	public static final List<String> blacklistedDecoderPrefixes;
 	public static final List<String> spsFixupDecoderPrefixes;
+	public static final List<String> fastInputQueueingPrefixes;
 	
 	static {
 		blacklistedDecoderPrefixes = new LinkedList<String>();
@@ -38,8 +41,13 @@ public class MediaCodecDecoderRenderer implements VideoDecoderRenderer {
 		spsFixupDecoderPrefixes.add("omx.nvidia");
 	}
 	
-	private static boolean decoderNeedsSpsFixup(String decoderName) {
-		for (String badPrefix : spsFixupDecoderPrefixes) {
+	static {
+		fastInputQueueingPrefixes = new LinkedList<String>();
+		fastInputQueueingPrefixes.add("omx.nvidia");
+	}
+		
+	private static boolean isDecoderInList(List<String> decoderList, String decoderName) {
+		for (String badPrefix : decoderList) {
 			if (decoderName.length() >= badPrefix.length()) {
 				String prefix = decoderName.substring(0, badPrefix.length());
 				if (prefix.equalsIgnoreCase(badPrefix)) {
@@ -74,13 +82,13 @@ public class MediaCodecDecoderRenderer implements VideoDecoderRenderer {
 			}
 			
 			if (badCodec) {
-				System.out.println("Blacklisted decoder: "+codecInfo.getName());
+				LimeLog.info("Blacklisted decoder: "+codecInfo.getName());
 				continue;
 			}
 			
 			for (String mime : codecInfo.getSupportedTypes()) {
 				if (mime.equalsIgnoreCase("video/avc")) {
-					System.out.println("Selected decoder: "+codecInfo.getName());
+					LimeLog.info("Selected decoder: "+codecInfo.getName());
 					return codecInfo;
 				}
 			}
@@ -96,14 +104,19 @@ public class MediaCodecDecoderRenderer implements VideoDecoderRenderer {
 		MediaCodecInfo safeDecoder = findSafeDecoder();
 		if (safeDecoder != null) {
 			videoDecoder = MediaCodec.createByCodecName(safeDecoder.getName());
-			needsSpsFixup = decoderNeedsSpsFixup(safeDecoder.getName());
+			needsSpsFixup = isDecoderInList(spsFixupDecoderPrefixes, safeDecoder.getName());
 			if (needsSpsFixup) {
-				System.out.println("Decoder "+safeDecoder.getName()+" needs SPS fixup");
+				LimeLog.info("Decoder "+safeDecoder.getName()+" needs SPS fixup");
+			}
+			fastInputQueueing = isDecoderInList(fastInputQueueingPrefixes, safeDecoder.getName());
+			if (fastInputQueueing) {
+				LimeLog.info("Decoder "+safeDecoder.getName()+" supports fast input queueing");
 			}
 		}
 		else {
 			videoDecoder = MediaCodec.createDecoderByType("video/avc");
 			needsSpsFixup = false;
+			fastInputQueueing = false;
 		}
 		
 		MediaFormat videoFormat = MediaFormat.createVideoFormat("video/avc", width, height);
@@ -113,7 +126,7 @@ public class MediaCodecDecoderRenderer implements VideoDecoderRenderer {
 
 		videoDecoderInputBuffers = videoDecoder.getInputBuffers();
 		
-		System.out.println("Using hardware decoding");
+		LimeLog.info("Using hardware decoding");
 	}
 	
 	private void startRendererThread()
@@ -122,30 +135,40 @@ public class MediaCodecDecoderRenderer implements VideoDecoderRenderer {
 			@Override
 			public void run() {
 				long nextFrameTimeUs = 0;
+				BufferInfo info = new BufferInfo();
 				while (!isInterrupted())
 				{
-					BufferInfo info = new BufferInfo();
-					int outIndex = videoDecoder.dequeueOutputBuffer(info, 100);
+					// Block for a maximum of 100 ms
+					int outIndex = videoDecoder.dequeueOutputBuffer(info, 100000);
 				    switch (outIndex) {
 				    case MediaCodec.INFO_OUTPUT_BUFFERS_CHANGED:
-				    	System.out.println("Output buffers changed");
+				    	LimeLog.info("Output buffers changed");
 					    break;
 				    case MediaCodec.INFO_OUTPUT_FORMAT_CHANGED:
-				    	System.out.println("Output format changed");
-				    	System.out.println("New output Format: " + videoDecoder.getOutputFormat());
+				    	LimeLog.info("Output format changed");
+				    	LimeLog.info("New output Format: " + videoDecoder.getOutputFormat());
 				    	break;
 				    default:
 				      break;
 				    }
+				    
 				    if (outIndex >= 0) {
+					    int lastIndex = outIndex;
 				    	boolean render = false;
-				    	
+					    
 				    	if (currentTimeUs() >= nextFrameTimeUs) {
 				    		render = true;
 				    		nextFrameTimeUs = computePresentationTime(redrawRate);
 				    	}
+					    
+					    // Get the last output buffer in the queue
+					    while ((outIndex = videoDecoder.dequeueOutputBuffer(info, 0)) >= 0) {
+					    	videoDecoder.releaseOutputBuffer(lastIndex, false);
+					    	lastIndex = outIndex;
+					    }
 				    	
-				    	videoDecoder.releaseOutputBuffer(outIndex, render);
+					    // Render that buffer if it's time for the next frame
+				    	videoDecoder.releaseOutputBuffer(lastIndex, render);
 				    }
 				}
 			}
@@ -190,6 +213,17 @@ public class MediaCodecDecoderRenderer implements VideoDecoderRenderer {
 			return false;
 		}
 		
+		int mcFlags = 0;
+		
+		if ((decodeUnit.getFlags() & DecodeUnit.DU_FLAG_CODEC_CONFIG) != 0) {
+			LimeLog.info("Codec config");
+			mcFlags |= MediaCodec.BUFFER_FLAG_CODEC_CONFIG;
+		}
+		if ((decodeUnit.getFlags() & DecodeUnit.DU_FLAG_SYNC_FRAME) != 0) {
+			LimeLog.info("Sync frame");
+			mcFlags |= MediaCodec.BUFFER_FLAG_SYNC_FRAME;
+		}
+		
 		int inputIndex = videoDecoder.dequeueInputBuffer(-1);
 		if (inputIndex >= 0)
 		{
@@ -209,7 +243,7 @@ public class MediaCodecDecoderRenderer implements VideoDecoderRenderer {
 
 					switch (header.length) {
 					case 26:
-						System.out.println("Modifying SPS (26)");
+						LimeLog.info("Modifying SPS (26)");
 						buf.put(header.data, header.offset, 24);
 						buf.put((byte) 0x11);
 						buf.put((byte) 0xe3);
@@ -218,7 +252,7 @@ public class MediaCodecDecoderRenderer implements VideoDecoderRenderer {
 						spsLength = header.length + 2;
 						break;
 					case 27:
-						System.out.println("Modifying SPS (27)");
+						LimeLog.info("Modifying SPS (27)");
 						buf.put(header.data, header.offset, 25);
 						buf.put((byte) 0x04);
 						buf.put((byte) 0x78);
@@ -227,7 +261,7 @@ public class MediaCodecDecoderRenderer implements VideoDecoderRenderer {
 						spsLength = header.length + 2;
 						break;
 					default:
-						System.out.println("Unknown SPS of length "+header.length);
+						LimeLog.warning("Unknown SPS of length "+header.length);
 						buf.put(header.data, header.offset, header.length);
 						spsLength = header.length;
 						break;
@@ -235,7 +269,7 @@ public class MediaCodecDecoderRenderer implements VideoDecoderRenderer {
 
 					videoDecoder.queueInputBuffer(inputIndex,
 							0, spsLength,
-							0, decodeUnit.getFlags());
+							0, mcFlags);
 					return true;
 				}
 			}
@@ -248,9 +282,14 @@ public class MediaCodecDecoderRenderer implements VideoDecoderRenderer {
 
 			videoDecoder.queueInputBuffer(inputIndex,
 					0, decodeUnit.getDataLength(),
-					0, decodeUnit.getFlags());
+					0, mcFlags);
 		}
 		
 		return true;
 	}
+
+	@Override
+	public int getCapabilities() {
+		return fastInputQueueing ? VideoDecoderRenderer.CAPABILITY_DIRECT_SUBMIT : 0;
+	}
 }