private void RenderFile()
{
FFmpeg.AVFormatContext context = pFormatCtx.Handle;
for (int index = 0; index < context.nb_streams; index++)
{
NativeWrapper<FFmpeg.AVStream> stream = new NativeWrapper<FFmpeg.AVStream>(context.streams[index]);
NativeWrapper<FFmpeg.AVCodecContext> codec = new NativeWrapper<FFmpeg.AVCodecContext>(stream.Handle.codec);
FFmpeg.AVCodecContext codecContext = codec.Handle;
if (codecContext.codec_type == FFmpeg.CodecType.CODEC_TYPE_AUDIO)
{
audioDecoder = new AvDecoder(stream, codec, index);
}
else if (codecContext.codec_type == FFmpeg.CodecType.CODEC_TYPE_VIDEO)
{
videoDecoder = new AvDecoder(stream, codec, index);
}
}
fileReader = new FileReader(pFormatCtx);
demux = new Demux(pFormatCtx);
audioRender = new AudioRender();
videoRender = new VideoRender();
//connect pipe
fileReader.ConnectTo(demux);
demux.ConnectTo(audioDecoder);
demux.ConnectTo(videoDecoder);
audioDecoder.ConnectTo(audioRender);
videoDecoder.ConnectTo(videoRender);
}
public bool Render()
{
if (reader == null)
{
throw new Exception("No reader pip!");
}
if (demux == null)
{
throw new Exception("No demux pip!");
}
if (videoDecoder == null && audioDecoder == null)
{
throw new Exception("No decoder pip!");
}
reader.ConnectTo(demux);
if (videoDecoder != null)
{
demux.ConnectTo(videoDecoder);
if (videoRender != null)
{
videoDecoder.ConnectTo(videoRender);
}
}
if (audioDecoder != null)
{
demux.ConnectTo(audioDecoder);
if (audioRender != null)
{
audioDecoder.ConnectTo(audioRender);
}
}
return(true);
}
