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3 Commits

Author SHA1 Message Date
Cameron Gutman eac6998e17 Update the latency message strings to be more clear that this isn't end to end latency 2015-03-25 01:20:55 -04:00
Cameron Gutman 17afbffdb5 Include the time it takes to get an input buffer in the frame latency calculation 2015-03-25 01:08:23 -04:00
Cameron Gutman 072a439c2d Update common and decode unit API 2015-03-25 00:32:22 -04:00
4 changed files with 26 additions and 19 deletions
Binary file not shown.
@@ -231,7 +231,8 @@ public class AndroidCpuDecoderRenderer extends EnhancedDecoderRenderer {
if (decodeUnit.getDataLength() <= DECODER_BUFFER_SIZE) {
decoderBuffer.clear();
for (ByteBufferDescriptor bbd : decodeUnit.getBufferList()) {
for (ByteBufferDescriptor bbd = decodeUnit.getBufferHead();
bbd != null; bbd = bbd.nextDescriptor) {
decoderBuffer.put(bbd.data, bbd.offset, bbd.length);
}
@@ -241,7 +242,8 @@ public class AndroidCpuDecoderRenderer extends EnhancedDecoderRenderer {
data = new byte[decodeUnit.getDataLength()+AvcDecoder.getInputPaddingSize()];
int offset = 0;
for (ByteBufferDescriptor bbd : decodeUnit.getBufferList()) {
for (ByteBufferDescriptor bbd = decodeUnit.getBufferHead();
bbd != null; bbd = bbd.nextDescriptor) {
System.arraycopy(bbd.data, bbd.offset, data, offset, bbd.length);
offset += bbd.length;
}
@@ -239,13 +239,13 @@ public class MediaCodecDecoderRenderer extends EnhancedDecoderRenderer {
for (int i = 0; i < 5; i++) {
inputIndex = dequeueInputBuffer(false, false);
du = depacketizer.pollNextDecodeUnit();
if (du != null) {
lastDuDequeueTime = System.currentTimeMillis();
notifyDuReceived(du);
}
// Stop if we can't get a DU or input buffer
if (du == null || inputIndex == -1) {
if (du != null) {
lastDuDequeueTime = System.currentTimeMillis();
}
break;
}
@@ -283,6 +283,7 @@ public class MediaCodecDecoderRenderer extends EnhancedDecoderRenderer {
du = depacketizer.pollNextDecodeUnit();
if (du != null) {
lastDuDequeueTime = System.currentTimeMillis();
notifyDuReceived(du);
}
}
@@ -421,14 +422,7 @@ public class MediaCodecDecoderRenderer extends EnhancedDecoderRenderer {
@SuppressWarnings("deprecation")
private void submitDecodeUnit(DecodeUnit decodeUnit, ByteBuffer buf, int inputBufferIndex) {
long currentTime = System.currentTimeMillis();
long delta = currentTime-decodeUnit.getReceiveTimestamp();
if (delta >= 0 && delta < 1000) {
totalTimeMs += currentTime-decodeUnit.getReceiveTimestamp();
totalFrames++;
}
long timestampUs = currentTime * 1000;
long timestampUs = System.currentTimeMillis() * 1000;
if (timestampUs <= lastTimestampUs) {
// We can't submit multiple buffers with the same timestamp
// so bump it up by one before queuing
@@ -452,7 +446,7 @@ public class MediaCodecDecoderRenderer extends EnhancedDecoderRenderer {
boolean needsSpsReplay = false;
if ((decodeUnitFlags & DecodeUnit.DU_FLAG_CODEC_CONFIG) != 0) {
ByteBufferDescriptor header = decodeUnit.getBufferList().get(0);
ByteBufferDescriptor header = decodeUnit.getBufferHead();
if (header.data[header.offset+4] == 0x67) {
numSpsIn++;
@@ -537,8 +531,8 @@ public class MediaCodecDecoderRenderer extends EnhancedDecoderRenderer {
}
// Copy data from our buffer list into the input buffer
for (ByteBufferDescriptor desc : decodeUnit.getBufferList())
{
for (ByteBufferDescriptor desc = decodeUnit.getBufferHead();
desc != null; desc = desc.nextDescriptor) {
buf.put(desc.data, desc.offset, desc.length);
}
@@ -614,10 +608,21 @@ public class MediaCodecDecoderRenderer extends EnhancedDecoderRenderer {
return decoderName;
}
private void notifyDuReceived(DecodeUnit du) {
long currentTime = System.currentTimeMillis();
long delta = currentTime-du.getReceiveTimestamp();
if (delta >= 0 && delta < 1000) {
totalTimeMs += currentTime-du.getReceiveTimestamp();
totalFrames++;
}
}
@Override
public void directSubmitDecodeUnit(DecodeUnit du) {
int inputIndex;
notifyDuReceived(du);
for (;;) {
try {
inputIndex = dequeueInputBuffer(true, true);
+2 -2
View File
@@ -44,9 +44,9 @@
<string name="conn_establishing_title">Establishing Connection</string>
<string name="conn_establishing_msg">Starting connection</string>
<string name="conn_metered">Warning: Your active network connection is metered!</string>
<string name="conn_client_latency">Average client-side frame latency:</string>
<string name="conn_client_latency">Average frame decoding latency:</string>
<string name="conn_client_latency_hw">hardware decoder latency:</string>
<string name="conn_hardware_latency">Average hardware decoder latency:</string>
<string name="conn_hardware_latency">Average hardware decoding latency:</string>
<string name="conn_starting">Starting</string>
<string name="conn_error_title">Connection Error</string>
<string name="conn_error_msg">Failed to start</string>