HRESULT MediaSampleProvider::DecodeAVPacket()

in FFmpegInterop/Source/MediaSampleProvider.cpp [110:130]

• 18 lines of code
• 3 McCabe index (conditional complexity)

HRESULT MediaSampleProvider::DecodeAVPacket(DataWriter^ dataWriter, AVPacket *avPacket, int64_t &framePts, int64_t &frameDuration)
{
	// For the simple case of compressed samples, each packet is a sample
	if (avPacket != nullptr)
	{
		frameDuration = avPacket->duration;
		if (avPacket->pts != AV_NOPTS_VALUE)
		{
			framePts = avPacket->pts;
			// Set the PTS for the next sample if it doesn't one.
			m_nextFramePts = framePts + frameDuration;
		}
		else
		{
			framePts = m_nextFramePts;
			// Set the PTS for the next sample if it doesn't one.
			m_nextFramePts += frameDuration;
		}
	}
	return S_OK;
}