public unsafe bool TryDecode(ref VideoPacket packet, out VideoFrame frame)
{
if (_videoDecoder == null)
_videoDecoder = new VideoDecoder();
fixed (byte* pData = &packet.Data[0])
{
_avPacket.data = pData;
_avPacket.size = packet.Data.Length;
if (_videoDecoder.TryDecode(ref _avPacket, ref _avFrame))
{
if (_videoConverter == null)
_videoConverter = new VideoConverter(_pixelFormat.ToAVPixelFormat());
byte[] data = _videoConverter.ConvertFrame(ref _avFrame);
frame = new VideoFrame()
{
Timestamp = packet.Timestamp,
Number = packet.FrameNumber,
Width = packet.Width,
Height = packet.Height,
Depth = data.Length / (packet.Width * packet.Height),
PixelFormat = _pixelFormat,
Data = data
};
return true;
}
}
frame = null;
return false;
}
private void OnVideoPacketDecoded(VideoFrame frame)
{
videoFrame = frame;
}