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Fix waiting for IDR frames

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This commit is contained in:
Cameron Gutman 2014-11-11 01:09:15 -08:00
parent debd840db4
commit f36227b506
1 changed files with 14 additions and 19 deletions
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33
moonlight-common/src/com/limelight/nvstream/av/video/VideoDepacketizer.java
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@ -91,10 +91,24 @@ public class VideoDepacketizer {
flags |= DecodeUnit.DU_FLAG_CODEC_CONFIG; flags |= DecodeUnit.DU_FLAG_CODEC_CONFIG;
break; break;
case 0x65: case 0x65:
waitingForIdrFrame = false;
flags |= DecodeUnit.DU_FLAG_SYNC_FRAME; flags |= DecodeUnit.DU_FLAG_SYNC_FRAME;
break; break;
default:
// Other frames types require IDR frames to precede them
if (waitingForIdrFrame) {
LimeLog.warning("Waiting for IDR frame");
dropAvcFrameState();
return;
} }
} }
}
else {
LimeLog.severe("Internal video depacketizer error: Invalid frame start");
controlListener.connectionSinkTooSlow(0, 0);
dropAvcFrameState();
return;
}
// Construct the H264 decode unit // Construct the H264 decode unit
DecodeUnit du = decodedUnits.pollFreeObject(); DecodeUnit du = decodedUnits.pollFreeObject();
@ -162,11 +176,6 @@ public class VideoDepacketizer {
avcFrameDataChain = new LinkedList<ByteBufferDescriptor>(); avcFrameDataChain = new LinkedList<ByteBufferDescriptor>();
avcFrameDataLength = 0; avcFrameDataLength = 0;
packetSet = new HashSet<VideoPacket>(); packetSet = new HashSet<VideoPacket>();
if (cachedSpecialDesc.data[cachedSpecialDesc.offset+cachedSpecialDesc.length] == 0x65) {
// This is the NALU code for I-frame data
waitingForIdrFrame = false;
}
} }
// Skip the start sequence // Skip the start sequence
@ -175,12 +184,6 @@ public class VideoDepacketizer {
} }
else else
{ {
// Check if this is padding after a full AVC frame
if (isDecodingH264 && NAL.isPadding(cachedSpecialDesc)) {
// The decode unit is complete
reassembleAvcFrame(packet.getFrameIndex());
}
// Not decoding AVC // Not decoding AVC
isDecodingH264 = false; isDecodingH264 = false;
@ -406,14 +409,6 @@ public class VideoDepacketizer {
waitingForNextSuccessfulFrame = false; waitingForNextSuccessfulFrame = false;
} }
// If we need an IDR frame first, then drop this frame
if (waitingForIdrFrame) {
LimeLog.warning("Waiting for IDR frame");
dropAvcFrameState();
return;
}
reassembleAvcFrame(frameIndex); reassembleAvcFrame(frameIndex);
startFrameNumber = nextFrameNumber; startFrameNumber = nextFrameNumber;