public void Stop()
{
_videoWin.put_Visible(OABool.False);
_mediaCtrl.Stop();
if (_pinAudio != null)
{
Release.ComObject(_pinAudio);
_pinAudio = null;
}
if (_pinVideo != null)
{
Release.ComObject(_pinVideo);
_pinVideo = null;
}
if (_mpegDemux != null)
{
Release.ComObject(_mpegDemux);
_mpegDemux = null;
}
if (_tsFileSource != null)
{
Release.ComObject(_tsFileSource);
_tsFileSource = null;
}
if (_rotEntry != null)
{
_rotEntry.Dispose();
_rotEntry = null;
}
if (_graphBuilder != null)
{
Release.ComObject(_graphBuilder);
_graphBuilder = null;
}
}
public bool Play(string fileName, Form form)
{
fileName += ".tsbuffer";
Log.WriteFile("play:{0}", fileName);
_graphBuilder = (IFilterGraph2) new FilterGraph();
_rotEntry = new DsROTEntry(_graphBuilder);
Log.WriteFile("add tsfilesource");
_tsFileSource = new TsFileSource();
_graphBuilder.AddFilter((IBaseFilter)_tsFileSource, "TsFileSource");
#region add mpeg-2 demux filter
Log.WriteFile("add mpeg-2 demux");
MPEG2Demultiplexer demux = new MPEG2Demultiplexer();
_mpegDemux = (IBaseFilter)demux;
int hr = _graphBuilder.AddFilter(_mpegDemux, "MPEG-2 Demultiplexer");
#endregion
#region create mpeg2 demux pins
Log.WriteFile("create mpeg-2 demux pins");
//create mpeg-2 demux output pins
IMpeg2Demultiplexer demuxer = _mpegDemux as IMpeg2Demultiplexer;
if (demuxer != null)
{
hr = demuxer.CreateOutputPin(GetAudioMpg2Media(), "Audio", out _pinAudio);
}
if (hr != 0)
{
Log.WriteFile("unable to create audio pin");
return(false);
}
if (demuxer != null)
{
hr = demuxer.CreateOutputPin(GetVideoMpg2Media(), "Video", out _pinVideo);
}
if (hr != 0)
{
Log.WriteFile("unable to create video pin");
return(false);
}
#endregion
#region load file in tsfilesource
Log.WriteFile("load file in tsfilesource");
IFileSourceFilter interfaceFile = (IFileSourceFilter)_tsFileSource;
if (interfaceFile == null)
{
Log.WriteFile("TSStreamBufferPlayer9:Failed to get IFileSourceFilter");
return(false);
}
AMMediaType mpeg2ProgramStream = new AMMediaType();
mpeg2ProgramStream.majorType = MediaType.Stream;
mpeg2ProgramStream.subType = MediaSubType.Mpeg2Program;
mpeg2ProgramStream.unkPtr = IntPtr.Zero;
mpeg2ProgramStream.sampleSize = 0;
mpeg2ProgramStream.temporalCompression = false;
mpeg2ProgramStream.fixedSizeSamples = true;
mpeg2ProgramStream.formatType = FormatType.None;
mpeg2ProgramStream.formatSize = 0;
mpeg2ProgramStream.formatPtr = IntPtr.Zero;
hr = interfaceFile.Load(fileName, mpeg2ProgramStream);
if (hr != 0)
{
Log.WriteFile("TSStreamBufferPlayer9:Failed to load file");
return(false);
}
#region connect tsfilesource->demux
Log.WriteFile("connect tsfilesource->demux");
Log.WriteFile("TSStreamBufferPlayer9:connect tsfilesource->mpeg2 demux");
IPin pinTsOut = DsFindPin.ByDirection((IBaseFilter)_tsFileSource, PinDirection.Output, 0);
if (pinTsOut == null)
{
Log.WriteFile("TSStreamBufferPlayer9:failed to find output pin of tsfilesource");
return(false);
}
IPin pinDemuxIn = DsFindPin.ByDirection(_mpegDemux, PinDirection.Input, 0);
if (pinDemuxIn == null)
{
Log.WriteFile("TSStreamBufferPlayer9:failed to find output pin of tsfilesource");
return(false);
}
hr = _graphBuilder.Connect(pinTsOut, pinDemuxIn);
if (hr != 0)
{
Log.WriteFile("TSStreamBufferPlayer9:failed to connect tsfilesource->mpeg2 demux:{0:X}", hr);
return(false);
}
Release.ComObject(pinTsOut);
Release.ComObject(pinDemuxIn);
#endregion
#region map demux pids
Log.WriteFile("map mpeg2 pids");
IMPEG2StreamIdMap pStreamId = (IMPEG2StreamIdMap)_pinVideo;
hr = pStreamId.MapStreamId(0xe0, MPEG2Program.ElementaryStream, 0, 0);
if (hr != 0)
{
Log.WriteFile("TSStreamBufferPlayer9: failed to map pid 0xe0->video pin");
return(false);
}
pStreamId = (IMPEG2StreamIdMap)_pinAudio;
hr = pStreamId.MapStreamId(0xc0, MPEG2Program.ElementaryStream, 0, 0);
if (hr != 0)
{
Log.WriteFile("TSStreamBufferPlayer9: failed to map pid 0xc0->audio pin");
return(false);
}
#endregion
#region render demux audio/video pins
Log.WriteFile("render pins");
hr = _graphBuilder.Render(_pinAudio);
if (hr != 0)
{
Log.WriteFile("TSStreamBufferPlayer9:failed to render video output pin:{0:X}", hr);
}
hr = _graphBuilder.Render(_pinVideo);
if (hr != 0)
{
Log.WriteFile("TSStreamBufferPlayer9:failed to render audio output pin:{0:X}", hr);
}
#endregion
#endregion
_videoWin = _graphBuilder as IVideoWindow;
if (_videoWin != null)
{
_videoWin.put_Visible(OABool.True);
_videoWin.put_Owner(form.Handle);
_videoWin.put_WindowStyle(
(WindowStyle)((int)WindowStyle.Child + (int)WindowStyle.ClipSiblings + (int)WindowStyle.ClipChildren));
_videoWin.put_MessageDrain(form.Handle);
_videoWin.SetWindowPosition(190, 250, 150, 150);
}
Log.WriteFile("run graph");
_mediaCtrl = (IMediaControl)_graphBuilder;
hr = _mediaCtrl.Run();
Log.WriteFile("TSStreamBufferPlayer9:running:{0:X}", hr);
return(true);
}
public void Stop()
{
_videoWin.put_Visible(OABool.False);
_mediaCtrl.Stop();
if (_pinAudio != null)
{
Release.ComObject(_pinAudio);
_pinAudio = null;
}
if (_pinVideo != null)
{
Release.ComObject(_pinVideo);
_pinVideo = null;
}
if (_mpegDemux != null)
{
Release.ComObject(_mpegDemux);
_mpegDemux = null;
}
if (_tsFileSource != null)
{
Release.ComObject(_tsFileSource);
_tsFileSource = null;
}
if (_rotEntry != null)
{
_rotEntry.Dispose();
_rotEntry = null;
}
if (_graphBuilder != null)
{
Release.ComObject(_graphBuilder);
_graphBuilder = null;
}
}
public bool Play(string fileName, Form form)
{
fileName += ".tsbuffer";
Log.WriteFile("play:{0}", fileName);
_graphBuilder = (IFilterGraph2)new FilterGraph();
_rotEntry = new DsROTEntry(_graphBuilder);
Log.WriteFile("add tsfilesource");
_tsFileSource = new TsFileSource();
_graphBuilder.AddFilter((IBaseFilter)_tsFileSource, "TsFileSource");
#region add mpeg-2 demux filter
Log.WriteFile("add mpeg-2 demux");
MPEG2Demultiplexer demux = new MPEG2Demultiplexer();
_mpegDemux = (IBaseFilter)demux;
int hr = _graphBuilder.AddFilter(_mpegDemux, "MPEG-2 Demultiplexer");
#endregion
#region create mpeg2 demux pins
Log.WriteFile("create mpeg-2 demux pins");
//create mpeg-2 demux output pins
IMpeg2Demultiplexer demuxer = _mpegDemux as IMpeg2Demultiplexer;
if (demuxer != null)
hr = demuxer.CreateOutputPin(GetAudioMpg2Media(), "Audio", out _pinAudio);
if (hr != 0)
{
Log.WriteFile("unable to create audio pin");
return false;
}
if (demuxer != null)
hr = demuxer.CreateOutputPin(GetVideoMpg2Media(), "Video", out _pinVideo);
if (hr != 0)
{
Log.WriteFile("unable to create video pin");
return false;
}
#endregion
#region load file in tsfilesource
Log.WriteFile("load file in tsfilesource");
IFileSourceFilter interfaceFile = (IFileSourceFilter)_tsFileSource;
if (interfaceFile == null)
{
Log.WriteFile("TSStreamBufferPlayer9:Failed to get IFileSourceFilter");
return false;
}
AMMediaType mpeg2ProgramStream = new AMMediaType();
mpeg2ProgramStream.majorType = MediaType.Stream;
mpeg2ProgramStream.subType = MediaSubType.Mpeg2Program;
mpeg2ProgramStream.unkPtr = IntPtr.Zero;
mpeg2ProgramStream.sampleSize = 0;
mpeg2ProgramStream.temporalCompression = false;
mpeg2ProgramStream.fixedSizeSamples = true;
mpeg2ProgramStream.formatType = FormatType.None;
mpeg2ProgramStream.formatSize = 0;
mpeg2ProgramStream.formatPtr = IntPtr.Zero;
hr = interfaceFile.Load(fileName, mpeg2ProgramStream);
if (hr != 0)
{
Log.WriteFile("TSStreamBufferPlayer9:Failed to load file");
return false;
}
#region connect tsfilesource->demux
Log.WriteFile("connect tsfilesource->demux");
Log.WriteFile("TSStreamBufferPlayer9:connect tsfilesource->mpeg2 demux");
IPin pinTsOut = DsFindPin.ByDirection((IBaseFilter)_tsFileSource, PinDirection.Output, 0);
if (pinTsOut == null)
{
Log.WriteFile("TSStreamBufferPlayer9:failed to find output pin of tsfilesource");
return false;
}
IPin pinDemuxIn = DsFindPin.ByDirection(_mpegDemux, PinDirection.Input, 0);
if (pinDemuxIn == null)
{
Log.WriteFile("TSStreamBufferPlayer9:failed to find output pin of tsfilesource");
return false;
}
hr = _graphBuilder.Connect(pinTsOut, pinDemuxIn);
if (hr != 0)
{
Log.WriteFile("TSStreamBufferPlayer9:failed to connect tsfilesource->mpeg2 demux:{0:X}", hr);
return false;
}
Release.ComObject(pinTsOut);
Release.ComObject(pinDemuxIn);
#endregion
#region map demux pids
Log.WriteFile("map mpeg2 pids");
IMPEG2StreamIdMap pStreamId = (IMPEG2StreamIdMap)_pinVideo;
hr = pStreamId.MapStreamId(0xe0, MPEG2Program.ElementaryStream, 0, 0);
if (hr != 0)
{
Log.WriteFile("TSStreamBufferPlayer9: failed to map pid 0xe0->video pin");
return false;
}
pStreamId = (IMPEG2StreamIdMap)_pinAudio;
hr = pStreamId.MapStreamId(0xc0, MPEG2Program.ElementaryStream, 0, 0);
if (hr != 0)
{
Log.WriteFile("TSStreamBufferPlayer9: failed to map pid 0xc0->audio pin");
return false;
}
#endregion
#region render demux audio/video pins
Log.WriteFile("render pins");
hr = _graphBuilder.Render(_pinAudio);
if (hr != 0)
{
Log.WriteFile("TSStreamBufferPlayer9:failed to render video output pin:{0:X}", hr);
}
hr = _graphBuilder.Render(_pinVideo);
if (hr != 0)
{
Log.WriteFile("TSStreamBufferPlayer9:failed to render audio output pin:{0:X}", hr);
}
#endregion
#endregion
_videoWin = _graphBuilder as IVideoWindow;
if (_videoWin != null)
{
_videoWin.put_Visible(OABool.True);
_videoWin.put_Owner(form.Handle);
_videoWin.put_WindowStyle(
(WindowStyle)((int)WindowStyle.Child + (int)WindowStyle.ClipSiblings + (int)WindowStyle.ClipChildren));
_videoWin.put_MessageDrain(form.Handle);
_videoWin.SetWindowPosition(190, 250, 150, 150);
}
Log.WriteFile("run graph");
_mediaCtrl = (IMediaControl)_graphBuilder;
hr = _mediaCtrl.Run();
Log.WriteFile("TSStreamBufferPlayer9:running:{0:X}", hr);
return true;
}
public override void BuildGraph()
{
try
{
useWPF = Settings.UseWPF;
int hr = 0;
this.graphBuilder = (IFilterGraph2) new FilterGraph();
rot = new DsROTEntry(this.graphBuilder);
string extension = Path.GetExtension(this.fileName).ToLower();
if (extension == ".ts")
{
TsFileSource fileSource = new TsFileSource();
this.filterSource = fileSource as IBaseFilter;
if (this.filterSource != null)
{
this.graphBuilder.AddFilter(this.filterSource, "TsFileSource");
IFileSourceFilter interFaceFile = (IFileSourceFilter)fileSource;
interFaceFile.Load(this.fileName, null);
ITSFileSource tsFileSource = fileSource as ITSFileSource;
ushort audioPid = 0;
tsFileSource.GetAudioPid(ref audioPid);
ushort videoPid = 0;
tsFileSource.GetVideoPid(ref videoPid);
byte[] videoPidTypeByteBuffer = new byte[16];
tsFileSource.GetVideoPidType(videoPidTypeByteBuffer);
int posCharZero = 0;
for (; posCharZero < videoPidTypeByteBuffer.Length; posCharZero++)
{
if (videoPidTypeByteBuffer[posCharZero] == 0)
{
break;
}
}
char[] videoPidTypeCharBuffer = new char[posCharZero];
Array.Copy(videoPidTypeByteBuffer, 0, videoPidTypeCharBuffer, 0, posCharZero);
string videoPidType = new string(videoPidTypeCharBuffer);
// "MPEG 2", "H.264"
AddMPEG2DemuxFilter();
//IMpeg2Demultiplexer mpeg2Demultiplexer = this.mpeg2Demux as IMpeg2Demultiplexer;
////Log.WriteFile(Log.LogType.Log, false, "DVBGraphBDA: create mpg4 video pin");
//AMMediaType mediaMPG4 = new AMMediaType();
//mediaMPG4.majorType = MediaType.Video;
//mediaMPG4.subType = new Guid(0x8d2d71cb, 0x243f, 0x45e3, 0xb2, 0xd8, 0x5f, 0xd7, 0x96, 0x7e, 0xc0, 0x9b);
//mediaMPG4.sampleSize = 0;
//mediaMPG4.temporalCompression = false;
//mediaMPG4.fixedSizeSamples = false;
//mediaMPG4.unkPtr = IntPtr.Zero;
//mediaMPG4.formatType = FormatType.Mpeg2Video;
//mediaMPG4.formatSize = Mpeg2ProgramVideo.GetLength(0);
//mediaMPG4.formatPtr = System.Runtime.InteropServices.Marshal.AllocCoTaskMem(mediaMPG4.formatSize);
//System.Runtime.InteropServices.Marshal.Copy(Mpeg2ProgramVideo, 0, mediaMPG4.formatPtr, mediaMPG4.formatSize);
//int hr = mpeg2Demultiplexer.CreateOutputPin(mediaMPG4, "MPG4", out this.pinDemuxerVideoMPEG4);
//if (this.pinDemuxerVideoMPEG4 != null)
//{
// IMPEG2PIDMap mpeg2PIDMap = this.pinDemuxerVideoMPEG4 as IMPEG2PIDMap;
// if (mpeg2PIDMap != null)
// hr = mpeg2PIDMap.MapPID(1, new int[] { 0x00a2 }, MediaSampleContent.ElementaryStream);
// Marshal.ReleaseComObject(this.pinDemuxerVideoMPEG4);
//}
////if (hr < 0 || this.pinDemuxerVideoMPEG4 == null)
////{
//// _lastError = String.Format("failed to add mpg4 video pin");
//// Log.WriteFile(Log.LogType.Log, true, "DVBGraphBDA:FAILED to create MPG4 pin:0x{0:X}", hr);
////}
//DsDevice[] tunDevices = DeviceEnumerator.GetH264Devices();
//if (tunDevices.Length > 0)
//{
// IBaseFilter elecardMPEG4VideoDecoder;
// hr = this.graphBuilder.AddSourceFilterForMoniker(tunDevices[0].Mon, null, tunDevices[0].Name, out elecardMPEG4VideoDecoder);
// DsError.ThrowExceptionForHR(hr);
//}
AddRenderers();
if (!useWPF)
{
ConfigureVMR9InWindowlessMode(2);
}
//IVMRMixerControl9 vmrMixerControl9 = this.videoRenderer as IVMRMixerControl9;
//vmrMixerControl9.SetZOrder(0, 1);
//// Connect the MPEG-2 Demux output pin for the "BDA MPEG2 Transport Information Filter"
//IPin pinOut = DsFindPin.ByDirection(this.filterSource, PinDirection.Output, 0);
//if (pinOut != null)
//{
// hr = this.graphBuilder.Render(pinOut);
// //DsError.ThrowExceptionForHR(hr);
// // In fact the last pin don't render since i havn't added the BDA MPE Filter...
// Marshal.ReleaseComObject(pinOut);
//}
//ConnectFilters();
//IPin pinOut = DsFindPin.ByDirection(this.mpeg2Demux, PinDirection.Output, 0);
//if (pinOut != null)
//{
// hr = this.graphBuilder.Render(pinOut);
// //DsError.ThrowExceptionForHR(hr);
// // In fact the last pin don't render since i havn't added the BDA MPE Filter...
// Marshal.ReleaseComObject(pinOut);
//}
//pinOut = DsFindPin.ByDirection(this.mpeg2Demux, PinDirection.Output, 1);
//if (pinOut != null)
//{
// hr = this.graphBuilder.Render(pinOut);
// //DsError.ThrowExceptionForHR(hr);
// // In fact the last pin don't render since i havn't added the BDA MPE Filter...
// Marshal.ReleaseComObject(pinOut);
//}
IPin pinOut = DsFindPin.ByDirection(this.filterSource, PinDirection.Output, 0);
if (pinOut != null)
{
hr = this.graphBuilder.Render(pinOut);
//DsError.ThrowExceptionForHR(hr);
// In fact the last pin don't render since i havn't added the BDA MPE Filter...
Marshal.ReleaseComObject(pinOut);
}
AddAndConnectNullRendererForWPF();
this.hostingControl.CurrentGraphBuilder = this;
OnGraphStarted();
return;
}
}
AddRenderers();
if (!useWPF)
{
ConfigureVMR9InWindowlessMode();
}
this.graphBuilder.RenderFile(this.fileName, null);
//AddAndConnectNullRendererForWPF();
if (useWPF)
{
// In order to keep the audio/video synchro, we need the NullRenderer
IBaseFilter nullRenderer = new NullRenderer() as IBaseFilter;
hr = graphBuilder.AddFilter(nullRenderer, "NullRenderer");
ThrowExceptionForHR("Adding the NullRenderer: ", hr);
IPin pinOutFromFilterOut = DsFindPin.ByDirection(this.videoRenderer, PinDirection.Output, 0);
if (pinOutFromFilterOut != null)
{
UnRender(pinOutFromFilterOut);
try
{
IPin pinInFromFilterOut = DsFindPin.ByDirection(nullRenderer, PinDirection.Input, 0);
if (pinInFromFilterOut != null)
{
try
{
hr = this.graphBuilder.Connect(pinOutFromFilterOut, pinInFromFilterOut);
}
finally
{
Marshal.ReleaseComObject(pinInFromFilterOut);
}
}
}
finally
{
Marshal.ReleaseComObject(pinOutFromFilterOut);
}
}
//IPin pinOutFromFilterOut = DsFindPin.ByDirection(this.videoRenderer, PinDirection.Output, 0);
//if (pinOutFromFilterOut != null)
//{
// hr = this.graphBuilder.Render(pinOutFromFilterOut);
// Marshal.ReleaseComObject(pinOutFromFilterOut);
//}
WpfUpdateVideoSize(); //WPF
}
this.hostingControl.CurrentGraphBuilder = this;
OnGraphStarted();
}
catch (Exception ex)
{
Decompose();
throw ex;
}
}
public override void BuildGraph()
{
try
{
useWPF = Settings.UseWPF;
int hr = 0;
this.graphBuilder = (IFilterGraph2)new FilterGraph();
rot = new DsROTEntry(this.graphBuilder);
string extension = Path.GetExtension(this.fileName).ToLower();
if (extension == ".ts")
{
TsFileSource fileSource = new TsFileSource();
this.filterSource = fileSource as IBaseFilter;
if (this.filterSource != null)
{
this.graphBuilder.AddFilter(this.filterSource, "TsFileSource");
IFileSourceFilter interFaceFile = (IFileSourceFilter)fileSource;
interFaceFile.Load(this.fileName, null);
ITSFileSource tsFileSource = fileSource as ITSFileSource;
ushort audioPid = 0;
tsFileSource.GetAudioPid(ref audioPid);
ushort videoPid = 0;
tsFileSource.GetVideoPid(ref videoPid);
byte[] videoPidTypeByteBuffer = new byte[16];
tsFileSource.GetVideoPidType(videoPidTypeByteBuffer);
int posCharZero = 0;
for (; posCharZero < videoPidTypeByteBuffer.Length; posCharZero++) if (videoPidTypeByteBuffer[posCharZero] == 0) break;
char[] videoPidTypeCharBuffer = new char[posCharZero];
Array.Copy(videoPidTypeByteBuffer, 0, videoPidTypeCharBuffer, 0, posCharZero);
string videoPidType = new string(videoPidTypeCharBuffer);
// "MPEG 2", "H.264"
AddMPEG2DemuxFilter();
//IMpeg2Demultiplexer mpeg2Demultiplexer = this.mpeg2Demux as IMpeg2Demultiplexer;
////Log.WriteFile(Log.LogType.Log, false, "DVBGraphBDA: create mpg4 video pin");
//AMMediaType mediaMPG4 = new AMMediaType();
//mediaMPG4.majorType = MediaType.Video;
//mediaMPG4.subType = new Guid(0x8d2d71cb, 0x243f, 0x45e3, 0xb2, 0xd8, 0x5f, 0xd7, 0x96, 0x7e, 0xc0, 0x9b);
//mediaMPG4.sampleSize = 0;
//mediaMPG4.temporalCompression = false;
//mediaMPG4.fixedSizeSamples = false;
//mediaMPG4.unkPtr = IntPtr.Zero;
//mediaMPG4.formatType = FormatType.Mpeg2Video;
//mediaMPG4.formatSize = Mpeg2ProgramVideo.GetLength(0);
//mediaMPG4.formatPtr = System.Runtime.InteropServices.Marshal.AllocCoTaskMem(mediaMPG4.formatSize);
//System.Runtime.InteropServices.Marshal.Copy(Mpeg2ProgramVideo, 0, mediaMPG4.formatPtr, mediaMPG4.formatSize);
//int hr = mpeg2Demultiplexer.CreateOutputPin(mediaMPG4, "MPG4", out this.pinDemuxerVideoMPEG4);
//if (this.pinDemuxerVideoMPEG4 != null)
//{
// IMPEG2PIDMap mpeg2PIDMap = this.pinDemuxerVideoMPEG4 as IMPEG2PIDMap;
// if (mpeg2PIDMap != null)
// hr = mpeg2PIDMap.MapPID(1, new int[] { 0x00a2 }, MediaSampleContent.ElementaryStream);
// Marshal.ReleaseComObject(this.pinDemuxerVideoMPEG4);
//}
////if (hr < 0 || this.pinDemuxerVideoMPEG4 == null)
////{
//// _lastError = String.Format("failed to add mpg4 video pin");
//// Log.WriteFile(Log.LogType.Log, true, "DVBGraphBDA:FAILED to create MPG4 pin:0x{0:X}", hr);
////}
//DsDevice[] tunDevices = DeviceEnumerator.GetH264Devices();
//if (tunDevices.Length > 0)
//{
// IBaseFilter elecardMPEG4VideoDecoder;
// hr = this.graphBuilder.AddSourceFilterForMoniker(tunDevices[0].Mon, null, tunDevices[0].Name, out elecardMPEG4VideoDecoder);
// DsError.ThrowExceptionForHR(hr);
//}
AddRenderers();
if (!useWPF)
ConfigureVMR9InWindowlessMode(2);
//IVMRMixerControl9 vmrMixerControl9 = this.videoRenderer as IVMRMixerControl9;
//vmrMixerControl9.SetZOrder(0, 1);
//// Connect the MPEG-2 Demux output pin for the "BDA MPEG2 Transport Information Filter"
//IPin pinOut = DsFindPin.ByDirection(this.filterSource, PinDirection.Output, 0);
//if (pinOut != null)
//{
// hr = this.graphBuilder.Render(pinOut);
// //DsError.ThrowExceptionForHR(hr);
// // In fact the last pin don't render since i havn't added the BDA MPE Filter...
// Marshal.ReleaseComObject(pinOut);
//}
//ConnectFilters();
//IPin pinOut = DsFindPin.ByDirection(this.mpeg2Demux, PinDirection.Output, 0);
//if (pinOut != null)
//{
// hr = this.graphBuilder.Render(pinOut);
// //DsError.ThrowExceptionForHR(hr);
// // In fact the last pin don't render since i havn't added the BDA MPE Filter...
// Marshal.ReleaseComObject(pinOut);
//}
//pinOut = DsFindPin.ByDirection(this.mpeg2Demux, PinDirection.Output, 1);
//if (pinOut != null)
//{
// hr = this.graphBuilder.Render(pinOut);
// //DsError.ThrowExceptionForHR(hr);
// // In fact the last pin don't render since i havn't added the BDA MPE Filter...
// Marshal.ReleaseComObject(pinOut);
//}
IPin pinOut = DsFindPin.ByDirection(this.filterSource, PinDirection.Output, 0);
if (pinOut != null)
{
hr = this.graphBuilder.Render(pinOut);
//DsError.ThrowExceptionForHR(hr);
// In fact the last pin don't render since i havn't added the BDA MPE Filter...
Marshal.ReleaseComObject(pinOut);
}
AddAndConnectNullRendererForWPF();
this.hostingControl.CurrentGraphBuilder = this;
OnGraphStarted();
return;
}
}
AddRenderers();
if (!useWPF)
ConfigureVMR9InWindowlessMode();
this.graphBuilder.RenderFile(this.fileName, null);
//AddAndConnectNullRendererForWPF();
if (useWPF)
{
// In order to keep the audio/video synchro, we need the NullRenderer
IBaseFilter nullRenderer = new NullRenderer() as IBaseFilter;
hr = graphBuilder.AddFilter(nullRenderer, "NullRenderer");
ThrowExceptionForHR("Adding the NullRenderer: ", hr);
IPin pinOutFromFilterOut = DsFindPin.ByDirection(this.videoRenderer, PinDirection.Output, 0);
if (pinOutFromFilterOut != null)
{
UnRender(pinOutFromFilterOut);
try
{
IPin pinInFromFilterOut = DsFindPin.ByDirection(nullRenderer, PinDirection.Input, 0);
if (pinInFromFilterOut != null)
{
try
{
hr = this.graphBuilder.Connect(pinOutFromFilterOut, pinInFromFilterOut);
}
finally
{
Marshal.ReleaseComObject(pinInFromFilterOut);
}
}
}
finally
{
Marshal.ReleaseComObject(pinOutFromFilterOut);
}
}
//IPin pinOutFromFilterOut = DsFindPin.ByDirection(this.videoRenderer, PinDirection.Output, 0);
//if (pinOutFromFilterOut != null)
//{
// hr = this.graphBuilder.Render(pinOutFromFilterOut);
// Marshal.ReleaseComObject(pinOutFromFilterOut);
//}
WpfUpdateVideoSize(); //WPF
}
this.hostingControl.CurrentGraphBuilder = this;
OnGraphStarted();
}
catch (Exception ex)
{
Decompose();
throw ex;
}
}
