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);
}
private void GeneratePipesFromFile(string fileName)
{
audioDecoder = new AvDecoder(AVFrameType.Audio);
videoDecoder = new AvDecoder(AVFrameType.Video);
reader = new FileReader(ffmpegBase, fileName);
demux = new Demux();
}
public bool OnReceiveData(object obj)
{
IAVFrame packet = (IAVFrame)obj;
if (packet == null)
{
return(false);
}
IPipe pipe = null;
lock (router)
{
if (router.ContainsKey(packet.FrameType))
{
pipe = router[packet.FrameType];
}
}
if (pipe == null)
{
List <IPipe> list = null;
lock (nextComponents)
{
list = new List <IPipe>(nextComponents);
}
foreach (IPipe p in list)
{
AvDecoder decoder = p as AvDecoder;
if (decoder == null)
{
continue;
}
lock (router)
{
router.Add(decoder.FrameType, p);
}
if (decoder.FrameType == packet.FrameType)
{
pipe = p;
}
}
}
if (pipe == null)
{
return(false);
}
RecordLog();
pipe.OnReceiveData(obj);
return(true);
}
private void GeneratePipesFromFile(string fileName)
{
audioDecoder = new AvDecoder(AVFrameType.Audio);
videoDecoder = new AvDecoder(AVFrameType.Video);
reader = new FileReader(ffmpegBase, fileName);
demux = new Demux();
}
