public override FrameBufferData GetFrameBufferData(byte[] data, long timeCode, long duration, bool keyFrame, bool discardable, bool invisible)
{
FrameBufferData frame = null;
using (System.IO.MemoryStream ms = new System.IO.MemoryStream())
{
if (keyFrame)
{
ms.Write(NALUnitHeader, 0, NALUnitHeader.Length);
}
int i2 = 0, i = data.Length;
while (i2 < i)
{
byte[] nalu = GetNALU(data, i2);
ms.Write(NALUSpliter, 0, 3);
ms.Write(nalu, 0, nalu.Length);
i2 += (nalu.Length + NALULength);
}
//ms.Position = 0;
frame = new FrameBufferData(ms.GetWindowsRuntimeBuffer(), timeCode, duration, keyFrame, discardable, invisible);
}
return(frame);
}
public override FrameBufferData GetFrameBufferData(byte[] data, long timeCode, long duration, bool keyFrame, bool discardable, bool invisible)
{
FrameBufferData frame = null;
frame = new FrameBufferData(decoder.Decode(data), timeCode, duration, keyFrame, discardable, invisible);
return(frame);
}
public override FrameBufferData GetFrameBufferData(byte[] data, long timeCode, long duration, bool keyFrame, bool discardable, bool invisible)
{
if (keyFrame)
{
//ms.Write(NALUnitHeader, 0, NALUnitHeader.Length);
}
var frame = new FrameBufferData(data, timeCode, duration, keyFrame, discardable, invisible);
return(frame);
}
void mkvStreamSource_SampleRequested(MediaStreamSource sender, MediaStreamSourceSampleRequestedEventArgs args)
{
MediaStreamSample sample = null;
MediaStreamSourceSampleRequest request = args.Request;
MediaStreamSourceSampleRequestDeferral deferal = request.GetDeferral();
try
{
var mkvFs = mediaStreamFileSource as CCPlayer.HWCodecs.Matroska.MKV.MKVFileSource;
FrameBufferData fd = mkvFs.GetFrameData(request.StreamDescriptor);
if (fd.Data != null)
{
sample = MediaStreamSample.CreateFromBuffer(fd.Data, fd.TimeCode);
sample.Duration = fd.Duration;
sample.KeyFrame = fd.KeyFrame;
//자막을 검색하여 추가
MessengerInstance.Send <Message>(new Message("SubtitleFrameInMKV", mkvFs.SubtitleFrames), TransportControlViewModel.NAME);
}
else if (System.Diagnostics.Debugger.IsAttached)
{
//NUll이 보고되면 자연스럽게 종료처리가 됨. 즉, MediaEnded Event가 발생함.
System.Diagnostics.Debug.WriteLine("***************************** null이 보고 되었음. 종료 코드가 들어옴 => MediaElement의 MediaEndedEvent 발생될 것임.");
}
request.Sample = sample;
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine("********************************** 샘플오류 또는 강제 종료 => MediaStreamSource의 Closed 이벤트가 발생될 것임 : " + e.Message);
//Close 이벤트 발생
sender.NotifyError(MediaStreamSourceErrorStatus.DecodeError);
}
finally
{
if (deferal != null)
{
deferal.Complete();
}
}
}
public override FrameBufferData GetFrameBufferData(byte[] data, long timeCode, long duration, bool keyFrame, bool discardable, bool invisible)
{
//V_MS/VFW/FOURCC
///VIDEOINFOHEADER2 videoInfoHeader = new
///
byte[] newData = null;
//else
{
//newData = data;
// System.Diagnostics.Debug.WriteLine(keyFrame + ":" + BitConverter.ToString(data).Replace("-", string.Empty));
MemoryStream ms = new MemoryStream();
ms.Write(data, 0, data.Length);
//ms.Write(videoPrivateData.GetUserData2(), 0, videoPrivateData.GetUserData2().Length);
newData = ms.ToArray();
ms.Dispose();
}
var frame = new FrameBufferData(newData, timeCode, duration, keyFrame, discardable, invisible);
return(frame);
}
public override FrameBufferData GetFrameBufferData(byte[] data, long timeCode, long duration, bool keyFrame, bool discardable, bool invisible)
{
//flacInfo.MaxFrameSize, flacInfo.MinFrameSize, data.Length, flacInfo.MaxBlockSize, flacInfo.MinBlockSize);
byte[] flacData = data;
using (System.IO.MemoryStream src = new System.IO.MemoryStream(data, 0, data.Length))
{
src.Position = 0;
WaveOverFlacStream flacStream = new WaveOverFlacStream(flacInfo, src);
using (var flacDataStream = new System.IO.MemoryStream())
{
//byte[] b = new byte[data.Length];
byte[] b = new byte[16384];
while (true)
{
int i = flacStream.Read(b, 0, b.Length);
if (i > 0)
{
flacDataStream.Write(b, 0, i);
}
else
{
flacDataStream.Position = 0;
break;
}
}
flacData = flacDataStream.ToArray();
}
}
FrameBufferData frame = new FrameBufferData(flacData, timeCode, duration, keyFrame, discardable, invisible);
//System.Diagnostics.Debug.WriteLine(frame.TimeCode);
return(frame);
}
