bool OBS::ProcessFrame(FrameProcessInfo &frameInfo)
{
List<DataPacket> videoPackets;
List<PacketType> videoPacketTypes;
//------------------------------------
// encode
bufferedTimes << frameInfo.frameTimestamp;
VideoSegment curSegment;
bool bProcessedFrame, bSendFrame = false;
VOID *picIn;
//profileIn("call to encoder");
if (bShutdownEncodeThread)
picIn = NULL;
else
picIn = frameInfo.pic->picOut ? (LPVOID)frameInfo.pic->picOut : (LPVOID)frameInfo.pic->mfxOut;
videoEncoder->Encode(picIn, videoPackets, videoPacketTypes, bufferedTimes[0]);
bProcessedFrame = (videoPackets.Num() != 0);
//buffer video data before sending out
if(bProcessedFrame)
{
bSendFrame = BufferVideoData(videoPackets, videoPacketTypes, bufferedTimes[0], curSegment);
bufferedTimes.Remove(0);
}
else
nop();
//profileOut;
//------------------------------------
// upload
profileIn("sending stuff out");
//send headers before the first frame if not yet sent
if(bSendFrame)
SendFrame(curSegment, frameInfo.firstFrameTime);
profileOut;
return bProcessedFrame;
}
bool OBS::ProcessFrame(FrameProcessInfo &frameInfo)
{
List<DataPacket> videoPackets;
List<PacketType> videoPacketTypes;
//------------------------------------
// encode
bufferedTimes << frameInfo.frameTimestamp;
VideoSegment curSegment;
bool bProcessedFrame, bSendFrame = false;
int curCTSOffset = 0;
VOID *picIn;
profileIn("call to encoder");
if (!bRunning)
picIn = NULL;
else
picIn = frameInfo.pic->picOut ? (LPVOID)frameInfo.pic->picOut : (LPVOID)frameInfo.pic->mfxOut;
videoEncoder->Encode(picIn, videoPackets, videoPacketTypes, bufferedTimes[0], ctsOffset);
if(bUsing444) frameInfo.prevTexture->Unmap(0);
ctsOffsets << ctsOffset;
bProcessedFrame = (videoPackets.Num() != 0);
//buffer video data before sending out
if(bProcessedFrame)
{
bSendFrame = BufferVideoData(videoPackets, videoPacketTypes, bufferedTimes[0], curSegment);
bufferedTimes.Remove(0);
curCTSOffset = ctsOffsets[0];
ctsOffsets.Remove(0);
}
profileOut;
//------------------------------------
// upload
profileIn("sending stuff out");
//send headers before the first frame if not yet sent
if(bSendFrame)
{
if(!bSentHeaders)
{
network->BeginPublishing();
bSentHeaders = true;
}
OSEnterMutex(hSoundDataMutex);
if(pendingAudioFrames.Num())
{
while(pendingAudioFrames.Num())
{
if(frameInfo.firstFrameTime < pendingAudioFrames[0].timestamp)
{
UINT audioTimestamp = UINT(pendingAudioFrames[0].timestamp-frameInfo.firstFrameTime);
/*if(bFirstAudioPacket)
{
audioTimestamp = 0;
bFirstAudioPacket = false;
}
else*/
audioTimestamp += curCTSOffset;
//stop sending audio packets when we reach an audio timestamp greater than the video timestamp
if(audioTimestamp > curSegment.timestamp)
break;
if(audioTimestamp == 0 || audioTimestamp > lastAudioTimestamp)
{
List<BYTE> &audioData = pendingAudioFrames[0].audioData;
if(audioData.Num())
{
//Log(TEXT("a:%u, %llu, cts: %d"), audioTimestamp, frameInfo.firstFrameTime+audioTimestamp-curCTSOffset, curCTSOffset);
network->SendPacket(audioData.Array(), audioData.Num(), audioTimestamp, PacketType_Audio);
if(fileStream)
fileStream->AddPacket(audioData.Array(), audioData.Num(), audioTimestamp, PacketType_Audio);
audioData.Clear();
lastAudioTimestamp = audioTimestamp;
}
}
}
else
nop();
pendingAudioFrames[0].audioData.Clear();
pendingAudioFrames.Remove(0);
}
}
OSLeaveMutex(hSoundDataMutex);
for(UINT i=0; i<curSegment.packets.Num(); i++)
{
VideoPacketData &packet = curSegment.packets[i];
if(packet.type == PacketType_VideoHighest)
bRequestKeyframe = false;
//Log(TEXT("v:%u, %llu"), curSegment.timestamp, frameInfo.firstFrameTime+curSegment.timestamp);
network->SendPacket(packet.data.Array(), packet.data.Num(), curSegment.timestamp, packet.type);
if(fileStream)
fileStream->AddPacket(packet.data.Array(), packet.data.Num(), curSegment.timestamp, packet.type);
}
}
profileOut;
return bProcessedFrame;
}
