void demuxPackets(CancellationToken token)
{
audioFrameTimer = videoFrameTimer = HRTimer.getTimestamp();
bool success = true;
// decode frames one by one, or handle seek requests
do
{
if (seekRequest == true)
{
// wait for video and audio decoding to pause/block
// To make sure no packets are in limbo
// before flushing any ffmpeg internal or external queues.
videoDecoder.FrameQueue.pause();
if (videoDecoder.seek(seekPosition) == true)
{
// flush the framequeue and audioplayer buffer
videoDecoder.FrameQueue.flush();
audioPlayer.flush();
// refill/buffer the framequeue from the new position
fillFrameQueue();
audioFrameTimer = videoFrameTimer = HRTimer.getTimestamp();
}
seekRequest = false;
// allow video and audio decoding to continue
videoDecoder.FrameQueue.start();
}
else
{
success = videoDecoder.demuxPacket();
}
} while (success == true && !token.IsCancellationRequested);
}
