private bool AddCodecs(IGraphBuilder graphBuilder, TranscodeInfo info)
{
//TODO: Add de-interlacing probably by filter
int hr;
Log.Info("TSReader2MP4: add h264 video encoder to graph");
//Lead H264 Encoder (4.0)
string monikerH264 = @"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{E2B7DF52-38C5-11D5-91F6-00104BDB8FF9}";
h264Encoder = Marshal.BindToMoniker(monikerH264) as IBaseFilter;
if (h264Encoder == null)
{
Log.Error("TSReader2MP4: FAILED: Unable to create h264 video encoder");
Cleanup();
return(false);
}
hr = graphBuilder.AddFilter(h264Encoder, "h264 video encoder");
if (hr != 0)
{
Log.Error("TSReader2MP4: FAILED: h264 video encoder to filtergraph :0x{0:X}", hr);
Cleanup();
return(false);
}
Log.Info("TSReader2MP4: add aac audio encoder to graph");
//Monograph AAC Encoder
//string monikerAAC = @"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{88F36DB6-D898-40B5-B409-466A0EECC26A}";
//Lead AAC Encoder
string monikerAAC = @"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{E2B7DD70-38C5-11D5-91F6-00104BDB8FF9}";
aacEncoder = Marshal.BindToMoniker(monikerAAC) as IBaseFilter;
if (aacEncoder == null)
{
Log.Error("TSReader2MP4: FAILED: Unable to create aac audio encoder");
Cleanup();
return(false);
}
hr = graphBuilder.AddFilter(aacEncoder, "aac audio encoder");
if (hr != 0)
{
Log.Error("TSReader2MP4: FAILED: Add aac audio encoder to filtergraph :0x{0:X}", hr);
Cleanup();
return(false);
}
// dump filter ????
//add filewriter
Log.Info("TSReader2MP4: add FileWriter to graph");
string monikerFileWrite =
@"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{8596E5F0-0DA5-11D0-BD21-00A0C911CE86}";
IBaseFilter fileWriterbase = Marshal.BindToMoniker(monikerFileWrite) as IBaseFilter;
if (fileWriterbase == null)
{
Log.Error("TSReader2MP4: FAILED: Unable to create FileWriter");
Cleanup();
return(false);
}
fileWriterFilter = fileWriterbase as IFileSinkFilter2;
if (fileWriterFilter == null)
{
Log.Error("TSReader2MP4: FAILED: Add unable to get IFileSinkFilter for filewriter");
Cleanup();
return(false);
}
hr = graphBuilder.AddFilter(fileWriterbase, "FileWriter");
if (hr != 0)
{
Log.Error("TSReader2MP4: FAILED: Add FileWriter to filtergraph :0x{0:X}", hr);
Cleanup();
return(false);
}
//set output filename
string outputFileName = System.IO.Path.ChangeExtension(info.file, ".mp4");
Log.Info("TSReader2MP4: set output file to :{0}", outputFileName);
hr = fileWriterFilter.SetFileName(outputFileName, null);
if (hr != 0)
{
Log.Error("TSReader2MP4: FAILED: unable to set filename for filewriter :0x{0:X}", hr);
Cleanup();
return(false);
}
// add mp4 muxer
Log.Info("TSReader2MP4: add MP4 Muxer to graph");
//Lead ISO Multiplexer
string monikermp4Muxer =
@"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{990D1978-E48D-43AF-B12D-24A7456EC89F}";
mp4Muxer = Marshal.BindToMoniker(monikermp4Muxer) as IBaseFilter;
if (mp4Muxer == null)
{
Log.Error("TSReader2MP4: FAILED: Unable to create MP4Mux");
Cleanup();
return(false);
}
hr = graphBuilder.AddFilter(mp4Muxer, "MP4Mux");
if (hr != 0)
{
Log.Error("TSReader2MP4: FAILED: Add MP4Mux to filtergraph :0x{0:X}", hr);
Cleanup();
return(false);
}
//connect output of audio codec to aac encoder
IPin pinOut, pinIn;
Log.Info("TSReader2MP4: connect audio codec->aac encoder");
pinIn = DsFindPin.ByDirection(aacEncoder, PinDirection.Input, 0);
if (pinIn == null)
{
Log.Error("TSReader2MP4: FAILED: cannot get input pin of aac encoder:0x{0:X}", hr);
Cleanup();
return(false);
}
pinOut = DsFindPin.ByDirection(AudioCodec, PinDirection.Output, 0);
if (pinOut == null)
{
Log.Error("TSReader2MP4: FAILED: cannot get output pin of audio codec :0x{0:X}", hr);
Cleanup();
return(false);
}
hr = graphBuilder.Connect(pinOut, pinIn);
if (hr != 0)
{
Log.Error("TSReader2MP4: FAILED: unable to connect audio codec->aac encoder: 0x{0:X}", hr);
Cleanup();
return(false);
}
//connect output of video codec to h264 encoder
Log.Info("TSReader2MP4: connect video codec->h264 encoder");
pinIn = DsFindPin.ByDirection(h264Encoder, PinDirection.Input, 0);
if (pinIn == null)
{
Log.Error("TSReader2MP4: FAILED: cannot get input pin of h264 encoder:0x{0:X}", hr);
Cleanup();
return(false);
}
pinOut = DsFindPin.ByDirection(VideoCodec, PinDirection.Output, 0);
if (pinOut == null)
{
Log.Error("TSReader2MP4: FAILED: cannot get output pin of video codec :0x{0:X}", hr);
Cleanup();
return(false);
}
hr = graphBuilder.Connect(pinOut, pinIn);
if (hr != 0)
{
Log.Error("TSReader2MP4: FAILED: unable to connect video codec->h264 encoder :0x{0:X}", hr);
Cleanup();
return(false);
}
//connect output of aac encoder to pin#0 of mp4mux
Log.Info("TSReader2MP4: connect aac encoder->mp4mux");
pinOut = DsFindPin.ByDirection(aacEncoder, PinDirection.Output, 0);
if (pinOut == null)
{
Log.Error("TSReader2MP4: FAILED: cannot get input pin of aac encoder:0x{0:X}", hr);
Cleanup();
return(false);
}
pinIn = DsFindPin.ByDirection(mp4Muxer, PinDirection.Input, 0);
if (pinIn == null)
{
Log.Error("TSReader2MP4: FAILED: cannot get input pin#1 of mp4 muxer :0x{0:X}", hr);
Cleanup();
return(false);
}
hr = graphBuilder.Connect(pinOut, pinIn);
if (hr != 0)
{
Log.Error("TSReader2MP4: FAILED: unable to connect aac encoder->mp4mux: 0x{0:X}", hr);
Cleanup();
return(false);
}
//connect output of h264 encoder to pin#1 of mp4mux
Log.Info("TSReader2MP4: connect h264 encoder->mp4mux");
pinOut = DsFindPin.ByDirection(h264Encoder, PinDirection.Output, 0);
if (pinOut == null)
{
Log.Error("TSReader2MP4: FAILED: cannot get input pin of h264 encoder :0x{0:X}", hr);
Cleanup();
return(false);
}
pinIn = DsFindPin.ByDirection(mp4Muxer, PinDirection.Input, 1);
if (pinIn == null)
{
Log.Error("TSReader2MP4: FAILED: cannot get input#0 pin of mp4mux :0x{0:X}", hr);
Cleanup();
return(false);
}
hr = graphBuilder.Connect(pinOut, pinIn);
if (hr != 0)
{
Log.Error("TSReader2MP4: FAILED: unable to connect h264 encoder->mp4mux :0x{0:X}", hr);
Cleanup();
return(false);
}
// dump filter??
//connect mp4 muxer out->filewriter
Log.Info("TSReader2MP4: connect mp4mux->filewriter");
pinOut = DsFindPin.ByDirection(mp4Muxer, PinDirection.Output, 0);
if (pinOut == null)
{
Log.Error("TSReader2MP4: FAILED: cannot get output pin of avimux:0x{0:X}", hr);
Cleanup();
return(false);
}
pinIn = DsFindPin.ByDirection(fileWriterbase, PinDirection.Input, 0);
if (pinIn == null)
{
Log.Error("TSReader2MP4: FAILED: cannot get input pin of filewriter :0x{0:X}", hr);
Cleanup();
return(false);
}
hr = graphBuilder.Connect(pinOut, pinIn);
if (hr != 0)
{
Log.Error("TSReader2MP4: FAILED: connect mp4 muxer->filewriter :0x{0:X}", hr);
Cleanup();
return(false);
}
return(true);
}
private void BuildGraph()
{
int hr = 0;
graphBuilder = (IFilterGraph2) new FilterGraph();
rot = new DsROTEntry(graphBuilder);
ICaptureGraphBuilder2 capBuilder = (ICaptureGraphBuilder2) new CaptureGraphBuilder2();
capBuilder.SetFiltergraph(graphBuilder);
// Get the BDA network provider specific for this given network type
networkProvider = BDAUtils.GetNetworkProvider(networkType);
hr = graphBuilder.AddFilter(networkProvider, "BDA Network Provider");
DsError.ThrowExceptionForHR(hr);
tuner = (ITuner)networkProvider;
// Get a tuning space for this network type
tuningSpace = BDAUtils.GetTuningSpace(networkType);
hr = tuner.put_TuningSpace(tuningSpace);
DsError.ThrowExceptionForHR(hr);
// Create a tune request from this tuning space
tuneRequest = BDAUtils.CreateTuneRequest(tuningSpace);
// Is it okay ?
hr = tuner.Validate(tuneRequest);
if (hr == 0)
{
// Set it
hr = tuner.put_TuneRequest(tuneRequest);
DsError.ThrowExceptionForHR(hr);
// found a BDA Tuner and a BDA Capture that can connect to this network provider
BDAUtils.AddBDATunerAndDemodulatorToGraph(graphBuilder, networkProvider, out bdaTuner, out bdaCapture);
if ((bdaTuner != null) && (bdaCapture != null))
{
// Create and add the mpeg2 demux
mpeg2Demux = (IBaseFilter) new MPEG2Demultiplexer();
hr = graphBuilder.AddFilter(mpeg2Demux, "MPEG2 Demultiplexer");
DsError.ThrowExceptionForHR(hr);
// connect it to the BDA Capture
hr = capBuilder.RenderStream(null, null, bdaCapture, null, mpeg2Demux);
DsError.ThrowExceptionForHR(hr);
// Add the two mpeg2 transport stream helper filters
BDAUtils.AddTransportStreamFiltersToGraph(graphBuilder, out bdaTIF, out bdaSecTab);
if ((bdaTIF != null) && (bdaSecTab != null))
{
// Render all the output pins of the demux (missing filters are added)
for (int i = 0; i < 5; i++)
{
IPin pin = DsFindPin.ByDirection(mpeg2Demux, PinDirection.Output, i);
hr = graphBuilder.Render(pin);
Marshal.ReleaseComObject(pin);
}
}
}
}
}
private void StartCapture()
{
int hr;
ISampleGrabber sampGrabber = null;
IBaseFilter capFilter = null;
ICaptureGraphBuilder2 capGraph = null;
if (System.IO.File.Exists(txtAviFileName.Text))
{
// Get the graphbuilder object
m_FilterGraph = (IFilterGraph2) new FilterGraph();
m_mediaCtrl = m_FilterGraph as IMediaControl;
// Get the ICaptureGraphBuilder2
capGraph = (ICaptureGraphBuilder2) new CaptureGraphBuilder2();
// Get the SampleGrabber interface
sampGrabber = (ISampleGrabber) new SampleGrabber();
// Start building the graph
hr = capGraph.SetFiltergraph(m_FilterGraph);
DsError.ThrowExceptionForHR(hr);
// Add the video source
hr = m_FilterGraph.AddSourceFilter(txtAviFileName.Text, "File Source (Async.)", out capFilter);
DsError.ThrowExceptionForHR(hr);
//add AVI Decompressor
IBaseFilter pAVIDecompressor = (IBaseFilter) new AVIDec();
hr = m_FilterGraph.AddFilter(pAVIDecompressor, "AVI Decompressor");
DsError.ThrowExceptionForHR(hr);
IBaseFilter ffdshow;
try
{
// Create Decoder filter COM object (ffdshow video decoder)
Type comtype = Type.GetTypeFromCLSID(new Guid("{04FE9017-F873-410E-871E-AB91661A4EF7}"));
if (comtype == null)
{
throw new NotSupportedException("Creating ffdshow video decoder COM object fails.");
}
object comobj = Activator.CreateInstance(comtype);
ffdshow = (IBaseFilter)comobj; // error ocurrs! raised exception
comobj = null;
}
catch
{
CustomMessageBox.Show("Please install/reinstall ffdshow");
return;
}
hr = m_FilterGraph.AddFilter(ffdshow, "ffdshow");
DsError.ThrowExceptionForHR(hr);
//
IBaseFilter baseGrabFlt = (IBaseFilter)sampGrabber;
ConfigureSampleGrabber(sampGrabber);
// Add the frame grabber to the graph
hr = m_FilterGraph.AddFilter(baseGrabFlt, "Ds.NET Grabber");
DsError.ThrowExceptionForHR(hr);
IBaseFilter vidrender = (IBaseFilter) new VideoRenderer();
hr = m_FilterGraph.AddFilter(vidrender, "Render");
DsError.ThrowExceptionForHR(hr);
IPin captpin = DsFindPin.ByDirection(capFilter, PinDirection.Output, 0);
IPin ffdpinin = DsFindPin.ByName(ffdshow, "In");
IPin ffdpinout = DsFindPin.ByName(ffdshow, "Out");
IPin samppin = DsFindPin.ByName(baseGrabFlt, "Input");
hr = m_FilterGraph.Connect(captpin, ffdpinin);
DsError.ThrowExceptionForHR(hr);
hr = m_FilterGraph.Connect(ffdpinout, samppin);
DsError.ThrowExceptionForHR(hr);
FileWriter filewritter = new FileWriter();
IFileSinkFilter filemux = (IFileSinkFilter)filewritter;
//filemux.SetFileName("test.avi",);
//hr = capGraph.RenderStream(null, MediaType.Video, capFilter, null, vidrender);
// DsError.ThrowExceptionForHR(hr);
SaveSizeInfo(sampGrabber);
// setup buffer
if (m_handle == IntPtr.Zero)
{
m_handle = Marshal.AllocCoTaskMem(m_stride * m_videoHeight);
}
// tell the callback to ignore new images
m_PictureReady = new ManualResetEvent(false);
m_bGotOne = false;
m_bRunning = false;
timer1 = new Thread(timer);
timer1.IsBackground = true;
timer1.Start();
m_mediaextseek = m_FilterGraph as IAMExtendedSeeking;
m_mediapos = m_FilterGraph as IMediaPosition;
m_mediaseek = m_FilterGraph as IMediaSeeking;
double length = 0;
m_mediapos.get_Duration(out length);
trackBar_mediapos.Minimum = 0;
trackBar_mediapos.Maximum = (int)length;
Start();
}
else
{
MessageBox.Show("File does not exist");
}
}
/// <summary>
/// Configures the DirectShow graph to play the selected video capture
/// device with the selected parameters
/// </summary>
private void SetupGraph()
{
/* Clean up any messes left behind */
FreeResources();
try
{
/* Create a new graph */
m_graph = (IGraphBuilder) new FilterGraphNoThread();
#if DEBUG
m_rotEntry = new DsROTEntry(m_graph);
#endif
/* Create a capture graph builder to help
* with rendering a capture graph */
var captureGraph = (ICaptureGraphBuilder2) new CaptureGraphBuilder2();
/* Set our filter graph to the capture graph */
int hr = captureGraph.SetFiltergraph(m_graph);
DsError.ThrowExceptionForHR(hr);
/* Add our capture device source to the graph */
if (m_videoCaptureSourceChanged)
{
m_captureDevice = AddFilterByName(m_graph,
FilterCategory.VideoInputDevice,
VideoCaptureSource);
m_videoCaptureSourceChanged = false;
}
else if (m_videoCaptureDeviceChanged)
{
m_captureDevice = AddFilterByDevicePath(m_graph,
FilterCategory.VideoInputDevice,
VideoCaptureDevice.DevicePath);
m_videoCaptureDeviceChanged = false;
}
/* If we have a null capture device, we have an issue */
if (m_captureDevice == null)
{
throw new Exception(string.Format("Capture device {0} not found or could not be created", VideoCaptureSource));
}
if (UseYuv && !EnableSampleGrabbing)
{
/* Configure the video output pin with our parameters and if it fails
* then just use the default media subtype*/
if (!SetVideoCaptureParameters(captureGraph, m_captureDevice, MediaSubType.YUY2))
{
SetVideoCaptureParameters(captureGraph, m_captureDevice, Guid.Empty);
}
}
else
{
/* Configure the video output pin with our parameters */
SetVideoCaptureParameters(captureGraph, m_captureDevice, Guid.Empty);
}
var rendererType = VideoRendererType.VideoMixingRenderer9;
/* Creates a video renderer and register the allocator with the base class */
m_renderer = CreateVideoRenderer(rendererType, m_graph, 1);
if (rendererType == VideoRendererType.VideoMixingRenderer9)
{
var mixer = m_renderer as IVMRMixerControl9;
if (mixer != null && !EnableSampleGrabbing && UseYuv)
{
VMR9MixerPrefs dwPrefs;
mixer.GetMixingPrefs(out dwPrefs);
dwPrefs &= ~VMR9MixerPrefs.RenderTargetMask;
dwPrefs |= VMR9MixerPrefs.RenderTargetYUV;
/* Prefer YUV */
mixer.SetMixingPrefs(dwPrefs);
}
}
if (EnableSampleGrabbing)
{
m_sampleGrabber = (ISampleGrabber) new SampleGrabber();
SetupSampleGrabber(m_sampleGrabber);
hr = m_graph.AddFilter(m_sampleGrabber as IBaseFilter, "SampleGrabber");
DsError.ThrowExceptionForHR(hr);
}
var videoOutPin = DsFindPin.ByDirection(m_captureDevice, PinDirection.Output, 0);
if (videoOutPin == null)
{
throw new Exception("Could not query the video output pin on source filter");
}
/* Intelligently connect the pins in the graph to the renderer */
hr = m_graph.Render(videoOutPin);
Marshal.ReleaseComObject(videoOutPin);
//hr = captureGraph.RenderStream(PinCategory.Capture,
// MediaType.Video,
// m_captureDevice,
// null,
// m_renderer);
DsError.ThrowExceptionForHR(hr);
/* Register the filter graph
* with the base classes */
SetupFilterGraph(m_graph);
/* Sets the NaturalVideoWidth/Height */
SetNativePixelSizes(m_renderer);
HasVideo = true;
/* Make sure we Release() this COM reference */
Marshal.ReleaseComObject(captureGraph);
}
catch (Exception ex)
{
/* Something got fuct up */
FreeResources();
InvokeMediaFailed(new MediaFailedEventArgs(ex.Message, ex));
}
/* Success */
InvokeMediaOpened();
}
private void StartCapture()
{
int hr;
ISampleGrabber sampGrabber = null;
IBaseFilter capFilter = null;
ICaptureGraphBuilder2 capGraph = null;
if (System.IO.File.Exists(txtAviFileName.Text))
{
// Get the graphbuilder object
m_FilterGraph = (IFilterGraph2) new FilterGraph();
m_mediaCtrl = m_FilterGraph as IMediaControl;
// Get the ICaptureGraphBuilder2
capGraph = (ICaptureGraphBuilder2) new CaptureGraphBuilder2();
// Get the SampleGrabber interface
sampGrabber = (ISampleGrabber) new SampleGrabber();
// Start building the graph
hr = capGraph.SetFiltergraph(m_FilterGraph);
DsError.ThrowExceptionForHR(hr);
// Add the video source
hr = m_FilterGraph.AddSourceFilter(txtAviFileName.Text, "File Source (Async.)", out capFilter);
DsError.ThrowExceptionForHR(hr);
//add AVI Decompressor
IBaseFilter pAVIDecompressor = (IBaseFilter) new AVIDec();
hr = m_FilterGraph.AddFilter(pAVIDecompressor, "AVI Decompressor");
DsError.ThrowExceptionForHR(hr);
//
IBaseFilter baseGrabFlt = (IBaseFilter)sampGrabber;
ConfigureSampleGrabber(sampGrabber);
// Add the frame grabber to the graph
hr = m_FilterGraph.AddFilter(baseGrabFlt, "Ds.NET Grabber");
DsError.ThrowExceptionForHR(hr);
IBaseFilter vidrender = (IBaseFilter) new VideoRenderer();
hr = m_FilterGraph.AddFilter(vidrender, "Render");
DsError.ThrowExceptionForHR(hr);
IPin captpin = DsFindPin.ByDirection(capFilter, PinDirection.Output, 0);
IPin samppin = DsFindPin.ByName(baseGrabFlt, "Input");
hr = m_FilterGraph.Connect(captpin, samppin);
DsError.ThrowExceptionForHR(hr);
FileWriter filewritter = new FileWriter();
IFileSinkFilter filemux = (IFileSinkFilter)filewritter;
//filemux.SetFileName("test.avi",);
//hr = capGraph.RenderStream(null, MediaType.Video, capFilter, null, vidrender);
// DsError.ThrowExceptionForHR(hr);
SaveSizeInfo(sampGrabber);
// setup buffer
if (m_handle == IntPtr.Zero)
{
m_handle = Marshal.AllocCoTaskMem(m_stride * m_videoHeight);
}
// tell the callback to ignore new images
m_PictureReady = new ManualResetEvent(false);
m_bGotOne = false;
m_bRunning = false;
timer1 = new Thread(timer);
timer1.IsBackground = true;
timer1.Start();
m_mediaextseek = m_FilterGraph as IAMExtendedSeeking;
m_mediapos = m_FilterGraph as IMediaPosition;
m_mediaseek = m_FilterGraph as IMediaSeeking;
double length = 0;
m_mediapos.get_Duration(out length);
trackBar_mediapos.Minimum = 0;
trackBar_mediapos.Maximum = (int)length;
Start();
}
else
{
MessageBox.Show("File does not exist");
}
}
/// <summary> create the used COM components and get the interfaces. </summary>
protected bool GetInterfaces()
{
Vmr9 = null;
if (IsRadio == false)
{
Vmr9 = new VMR9Util();
// switch back to directx fullscreen mode
Log.Info("RTSPPlayer: Enabling DX9 exclusive mode");
GUIMessage msg = new GUIMessage(GUIMessage.MessageType.GUI_MSG_SWITCH_FULL_WINDOWED, 0, 0, 0, 1, 0, null);
GUIWindowManager.SendMessage(msg);
}
//Type comtype = null;
//object comobj = null;
DsRect rect = new DsRect();
rect.top = 0;
rect.bottom = GUIGraphicsContext.form.Height;
rect.left = 0;
rect.right = GUIGraphicsContext.form.Width;
try
{
graphBuilder = (IGraphBuilder) new FilterGraph();
Log.Info("RTSPPlayer: add source filter");
if (IsRadio == false)
{
Vmr9.AddVMR9(graphBuilder);
Vmr9.Enable(false);
}
_mpegDemux = (IBaseFilter) new MPEG2Demultiplexer();
graphBuilder.AddFilter(_mpegDemux, "MPEG-2 Demultiplexer");
_rtspSource = (IBaseFilter) new RtpSourceFilter();
int hr = graphBuilder.AddFilter((IBaseFilter)_rtspSource, "RTSP Source Filter");
if (hr != 0)
{
Log.Error("RTSPPlayer:unable to add RTSP source filter:{0:X}", hr);
return(false);
}
// add preferred video & audio codecs
Log.Info("RTSPPlayer: add video/audio codecs");
string strVideoCodec = "";
string strAudioCodec = "";
string strAudiorenderer = "";
int intFilters = 0; // FlipGer: count custom filters
string strFilters = ""; // FlipGer: collect custom filters
string postProcessingFilterSection = "mytv";
using (Settings xmlreader = new MPSettings())
{
if (_mediaType == g_Player.MediaType.Video)
{
strVideoCodec = xmlreader.GetValueAsString("movieplayer", "mpeg2videocodec", "");
strAudioCodec = xmlreader.GetValueAsString("movieplayer", "mpeg2audiocodec", "");
strAudiorenderer = xmlreader.GetValueAsString("movieplayer", "audiorenderer", "Default DirectSound Device");
postProcessingFilterSection = "movieplayer";
}
else
{
strVideoCodec = xmlreader.GetValueAsString("mytv", "videocodec", "");
strAudioCodec = xmlreader.GetValueAsString("mytv", "audiocodec", "");
strAudiorenderer = xmlreader.GetValueAsString("mytv", "audiorenderer", "Default DirectSound Device");
postProcessingFilterSection = "mytv";
}
enableDvbSubtitles = xmlreader.GetValueAsBool("tvservice", "dvbsubtitles", false);
// FlipGer: load infos for custom filters
int intCount = 0;
while (xmlreader.GetValueAsString(postProcessingFilterSection, "filter" + intCount.ToString(), "undefined") !=
"undefined")
{
if (xmlreader.GetValueAsBool(postProcessingFilterSection, "usefilter" + intCount.ToString(), false))
{
strFilters +=
xmlreader.GetValueAsString(postProcessingFilterSection, "filter" + intCount.ToString(), "undefined") +
";";
intFilters++;
}
intCount++;
}
}
string extension = Path.GetExtension(m_strCurrentFile).ToLower();
if (IsRadio == false)
{
if (strVideoCodec.Length > 0)
{
DirectShowUtil.AddFilterToGraph(graphBuilder, strVideoCodec);
}
}
if (strAudioCodec.Length > 0)
{
DirectShowUtil.AddFilterToGraph(graphBuilder, strAudioCodec);
}
if (enableDvbSubtitles == true)
{
try
{
_subtitleFilter = SubtitleRenderer.GetInstance().AddSubtitleFilter(graphBuilder);
SubtitleRenderer.GetInstance().SetPlayer(this);
dvbSubRenderer = SubtitleRenderer.GetInstance();
}
catch (Exception e)
{
Log.Error(e);
}
}
Log.Debug("Is subtitle fitler null? {0}", (_subtitleFilter == null));
// FlipGer: add custom filters to graph
string[] arrFilters = strFilters.Split(';');
for (int i = 0; i < intFilters; i++)
{
DirectShowUtil.AddFilterToGraph(graphBuilder, arrFilters[i]);
}
if (strAudiorenderer.Length > 0)
{
audioRendererFilter = DirectShowUtil.AddAudioRendererToGraph(graphBuilder, strAudiorenderer, false);
}
Log.Info("RTSPPlayer: load:{0}", m_strCurrentFile);
IFileSourceFilter interfaceFile = (IFileSourceFilter)_rtspSource;
if (interfaceFile == null)
{
Log.Error("RTSPPlayer:Failed to get IFileSourceFilter");
return(false);
}
//Log.Info("RTSPPlayer: open file:{0}",filename);
hr = interfaceFile.Load(m_strCurrentFile, null);
if (hr != 0)
{
Log.Error("RTSPPlayer:Failed to open file:{0} :0x{1:x}", m_strCurrentFile, hr);
return(false);
}
#region connect rtspsource->demux
Log.Info("RTSPPlayer:connect rtspsource->mpeg2 demux");
IPin pinTsOut = DsFindPin.ByDirection((IBaseFilter)_rtspSource, PinDirection.Output, 0);
if (pinTsOut == null)
{
Log.Info("RTSPPlayer:failed to find output pin of tsfilesource");
return(false);
}
IPin pinDemuxIn = DsFindPin.ByDirection(_mpegDemux, PinDirection.Input, 0);
if (pinDemuxIn == null)
{
Log.Info("RTSPPlayer:failed to find output pin of tsfilesource");
return(false);
}
hr = graphBuilder.Connect(pinTsOut, pinDemuxIn);
if (hr != 0)
{
Log.Info("RTSPPlayer:failed to connect rtspsource->mpeg2 demux:{0:X}", hr);
return(false);
}
DirectShowUtil.ReleaseComObject(pinTsOut);
DirectShowUtil.ReleaseComObject(pinDemuxIn);
#endregion
#region render demux output pins
if (IsRadio)
{
Log.Info("RTSPPlayer:render audio demux outputs");
IEnumPins enumPins;
_mpegDemux.EnumPins(out enumPins);
IPin[] pins = new IPin[2];
int fetched = 0;
while (enumPins.Next(1, pins, out fetched) == 0)
{
if (fetched != 1)
{
break;
}
PinDirection direction;
pins[0].QueryDirection(out direction);
if (direction == PinDirection.Input)
{
continue;
}
IEnumMediaTypes enumMediaTypes;
pins[0].EnumMediaTypes(out enumMediaTypes);
AMMediaType[] mediaTypes = new AMMediaType[20];
int fetchedTypes;
enumMediaTypes.Next(20, mediaTypes, out fetchedTypes);
for (int i = 0; i < fetchedTypes; ++i)
{
if (mediaTypes[i].majorType == MediaType.Audio)
{
graphBuilder.Render(pins[0]);
break;
}
}
}
}
else
{
Log.Info("RTSPPlayer:render audio/video demux outputs");
IEnumPins enumPins;
_mpegDemux.EnumPins(out enumPins);
IPin[] pins = new IPin[2];
int fetched = 0;
while (enumPins.Next(1, pins, out fetched) == 0)
{
if (fetched != 1)
{
break;
}
PinDirection direction;
pins[0].QueryDirection(out direction);
if (direction == PinDirection.Input)
{
continue;
}
graphBuilder.Render(pins[0]);
}
}
#endregion
// Connect DVB subtitle filter pins in the graph
if (_mpegDemux != null && enableDvbSubtitles == true)
{
IMpeg2Demultiplexer demuxer = _mpegDemux as IMpeg2Demultiplexer;
hr = demuxer.CreateOutputPin(GetTSMedia(), "Pcr", out _pinPcr);
if (hr == 0)
{
Log.Info("RTSPPlayer:_pinPcr OK");
IPin pDemuxerPcr = DsFindPin.ByName(_mpegDemux, "Pcr");
IPin pSubtitlePcr = DsFindPin.ByName(_subtitleFilter, "Pcr");
hr = graphBuilder.Connect(pDemuxerPcr, pSubtitlePcr);
}
else
{
Log.Info("RTSPPlayer:Failed to create _pinPcr in demuxer:{0:X}", hr);
}
hr = demuxer.CreateOutputPin(GetTSMedia(), "Subtitle", out _pinSubtitle);
if (hr == 0)
{
Log.Info("RTSPPlayer:_pinSubtitle OK");
IPin pDemuxerSubtitle = DsFindPin.ByName(_mpegDemux, "Subtitle");
IPin pSubtitle = DsFindPin.ByName(_subtitleFilter, "In");
hr = graphBuilder.Connect(pDemuxerSubtitle, pSubtitle);
}
else
{
Log.Info("RTSPPlayer:Failed to create _pinSubtitle in demuxer:{0:X}", hr);
}
hr = demuxer.CreateOutputPin(GetTSMedia(), "PMT", out _pinPMT);
if (hr == 0)
{
Log.Info("RTSPPlayer:_pinPMT OK");
IPin pDemuxerSubtitle = DsFindPin.ByName(_mpegDemux, "PMT");
IPin pSubtitle = DsFindPin.ByName(_subtitleFilter, "PMT");
hr = graphBuilder.Connect(pDemuxerSubtitle, pSubtitle);
}
else
{
Log.Info("RTSPPlayer:Failed to create _pinPMT in demuxer:{0:X}", hr);
}
}
if (IsRadio == false)
{
if (!Vmr9.IsVMR9Connected)
{
//VMR9 is not supported, switch to overlay
Log.Info("RTSPPlayer: vmr9 not connected");
_mediaCtrl = null;
Cleanup();
return(false);
}
Vmr9.SetDeinterlaceMode();
}
_mediaCtrl = (IMediaControl)graphBuilder;
mediaEvt = (IMediaEventEx)graphBuilder;
_mediaSeeking = (IMediaSeeking)graphBuilder;
mediaPos = (IMediaPosition)graphBuilder;
basicAudio = graphBuilder as IBasicAudio;
//DirectShowUtil.SetARMode(graphBuilder,AspectRatioMode.Stretched);
DirectShowUtil.EnableDeInterlace(graphBuilder);
if (Vmr9 != null)
{
m_iVideoWidth = Vmr9.VideoWidth;
m_iVideoHeight = Vmr9.VideoHeight;
}
if (audioRendererFilter != null)
{
Log.Info("RTSPPlayer9:set reference clock");
IMediaFilter mp = graphBuilder as IMediaFilter;
IReferenceClock clock = audioRendererFilter as IReferenceClock;
hr = mp.SetSyncSource(null);
hr = mp.SetSyncSource(clock);
Log.Info("RTSPPlayer9:set reference clock:{0:X}", hr);
}
Log.Info("RTSPPlayer: graph build successfull");
return(true);
}
catch (Exception ex)
{
Error.SetError("Unable to play movie", "Unable build graph for VMR9");
Log.Error("RTSPPlayer:exception while creating DShow graph {0} {1}", ex.Message, ex.StackTrace);
return(false);
}
}
private void SetupSampleGrabber()
{
if (_graph == null)
{
return;
}
int hr;
//Get directsound filter
IBaseFilter directSoundFilter;
hr = _graph.FindFilterByName(DEFAULT_AUDIO_RENDERER_NAME, out directSoundFilter);
DsError.ThrowExceptionForHR(hr);
IPin rendererPinIn = DsFindPin.ByConnectionStatus(directSoundFilter, PinConnectedStatus.Connected, 0);
if (rendererPinIn != null)
{
IPin audioPinOut;
hr = rendererPinIn.ConnectedTo(out audioPinOut);
DsError.ThrowExceptionForHR(hr);
if (audioPinOut != null)
{
//Disconect audio decoder to directsound renderer
hr = audioPinOut.Disconnect();
DsError.ThrowExceptionForHR(hr);
hr = _graph.RemoveFilter(directSoundFilter);
DsError.ThrowExceptionForHR(hr);
//Add Sample Grabber
ISampleGrabber sampleGrabber = new SampleGrabber() as ISampleGrabber;
hr = sampleGrabber.SetCallback(this, 1);
DsError.ThrowExceptionForHR(hr);
AMMediaType media;
media = new AMMediaType();
media.majorType = MediaType.Audio;
media.subType = MediaSubType.PCM;
media.formatType = FormatType.WaveEx;
hr = sampleGrabber.SetMediaType(media);
DsError.ThrowExceptionForHR(hr);
IPin sampleGrabberPinIn = DsFindPin.ByDirection((IBaseFilter)sampleGrabber, PinDirection.Input, 0);
IPin sampleGrabberPinOut = DsFindPin.ByDirection((IBaseFilter)sampleGrabber, PinDirection.Output, 0);
hr = _graph.AddFilter((IBaseFilter)sampleGrabber, "SampleGrabber");
DsError.ThrowExceptionForHR(hr);
PinInfo pinInfo;
hr = audioPinOut.QueryPinInfo(out pinInfo);
DsError.ThrowExceptionForHR(hr);
FilterInfo filterInfo;
hr = pinInfo.filter.QueryFilterInfo(out filterInfo);
DsError.ThrowExceptionForHR(hr);
hr = _graph.Connect(audioPinOut, sampleGrabberPinIn);
DsError.ThrowExceptionForHR(hr);
//Add null renderer
NullRenderer nullRenderer = new NullRenderer();
hr = _graph.AddFilter((IBaseFilter)nullRenderer, "NullRenderer");
DsError.ThrowExceptionForHR(hr);
IPin nullRendererPinIn = DsFindPin.ByDirection((IBaseFilter)nullRenderer, PinDirection.Input, 0);
hr = _graph.Connect(sampleGrabberPinOut, nullRendererPinIn);
DsError.ThrowExceptionForHR(hr);
_audioEngine.Setup(this.GetSampleGrabberFormat(sampleGrabber));
}
}
}
public static IBaseFilter AddToGraph(IGraphBuilder graphBuilder)
{
IBaseFilter vob = null;
DirectShowUtil.FindFilterByClassID(graphBuilder, ClassId.DirectVobSubAutoload, out vob);
if (vob == null)
{
//Try the "normal" filter then.
DirectShowUtil.FindFilterByClassID(graphBuilder, ClassId.DirectVobSubNormal, out vob);
}
//if the directvobsub filter has not been added to the graph. (i.e. with evr)
//we add a bit more intelligence to determine if subtitles are enabled.
//and if subtitles are present for the video / movie then we add it if necessary to the graph.
if (vob == null)
{
Log.Info("VideoPlayerVMR9: No VobSub filter in the current graph");
//the filter has not been added lets check if it should be added or not.
//add the filter to the graph
vob = DirectShowUtil.AddFilterToGraph(graphBuilder, "DirectVobSub");
if (vob == null)
{
Log.Warn("VideoPlayerVMR9: DirectVobSub filter not found! You need to install VSFilter");
return(null);
}
else
{
Log.Debug("VideoPlayerVMR9: VobSub filter added to graph");
}
}
else // VobSub already loaded
{
return(vob);
}
// Check if Haali Media Splitter is in the graph.
IBaseFilter hms = null;
DirectShowUtil.FindFilterByClassID(graphBuilder, ClassId.HaaliGuid, out hms);
if (hms == null)
{
DirectShowUtil.FindFilterByClassID(graphBuilder, ClassId.MPCMatroska, out hms);
}
if (hms == null)
{
DirectShowUtil.FindFilterByClassID(graphBuilder, ClassId.MPCMatroskaSource, out hms);
}
if (hms == null)
{
DirectShowUtil.FindFilterByClassID(graphBuilder, ClassId.LAVFilter, out hms);
}
if (hms == null)
{
DirectShowUtil.FindFilterByClassID(graphBuilder, ClassId.LAVFilterSource, out hms);
}
if (hms != null)
{
IPin pinSubTo = null;
// It is. Connect it' subtitle output pin (if any) to Vobsub's subtitle input.
pinSubTo = DirectShowUtil.FindPin(hms, PinDirection.Output, "Subtitle");
if (pinSubTo == null)
{
while (true)
{
IPin freeSubtitle = DirectShowUtil.FindFirstFreePinSub(hms, PinDirection.Output, "");
IPin freeVobSub = DirectShowUtil.FindFirstFreePin(vob, PinDirection.Input, "Input");
if (freeSubtitle != null && freeVobSub != null)
{
Log.Debug("VideoPlayerVMR9: Connecting Matroska's subtitle output to VobSub's input.");
graphBuilder.Connect(freeSubtitle, freeVobSub);
DirectShowUtil.ReleaseComObject(freeSubtitle);
freeSubtitle = null;
DirectShowUtil.ReleaseComObject(freeVobSub);
freeVobSub = null;
}
else
{
break;
}
}
}
DirectShowUtil.ReleaseComObject(hms);
hms = null;
if (pinSubTo != null)
{
Log.Debug("VideoPlayerVMR9: Connecting Haali's subtitle output to VobSub's input.");
// Try to render pins
IPin pinVobSubSub = DirectShowUtil.FindPin(vob, PinDirection.Input, "Input");
// If pinSubTo is already connected (disconnect it)
graphBuilder.Disconnect(pinSubTo);
graphBuilder.Connect(pinSubTo, pinVobSubSub);
DirectShowUtil.ReleaseComObject(pinSubTo);
pinSubTo = null;
DirectShowUtil.ReleaseComObject(pinVobSubSub);
pinVobSubSub = null;
}
}
// Now check if vobsub's video input is not connected.
// Check only if vmr9 is connected (render was successful).
VMR9Util Vmr9 = VMR9Util.g_vmr9;
if (Vmr9.IsVMR9Connected)
{
Log.Debug("VideoPlayerVMR9: Connect VobSub's video pins");
IPin pinVobSubVideoIn = DsFindPin.ByDirection(vob, PinDirection.Input, 0);
IPin pinVobSubVideoOut = DsFindPin.ByDirection(vob, PinDirection.Output, 0);
// This is the pin that we will connect to vobsub's input.
IPin pinVideoTo = Vmr9.PinConnectedTo;
IPin pinVideoFrom = null;
pinVideoTo.ConnectedTo(out pinVideoFrom);
pinVideoTo.Disconnect();
pinVideoFrom.Disconnect();
//Now make connection to VobSub
int hr = graphBuilder.Connect(pinVideoTo, pinVobSubVideoIn);
//hr = graphBuilder.Render(pinVideoFrom);
if (hr != 0)
{
Log.Error("VideoPlayerVMR9: could not connect Vobsub's input video pin");
return(null);
}
hr = graphBuilder.Connect(pinVobSubVideoOut, pinVideoFrom);
//hr = graphBuilder.Render(pinVobSubVideoOut);
if (hr != 0)
{
Log.Error("VideoPlayerVMR9: could not connect Vobsub's output video pin");
return(null);
}
Log.Debug("VideoPlayerVMR9: Vobsub's video pins connected");
DirectShowUtil.ReleaseComObject(pinVideoTo);
pinVideoTo = null;
DirectShowUtil.ReleaseComObject(pinVobSubVideoIn);
pinVobSubVideoIn = null;
DirectShowUtil.ReleaseComObject(pinVobSubVideoOut);
pinVobSubVideoOut = null;
DirectShowUtil.ReleaseComObject(pinVideoFrom);
pinVideoFrom = null;
}
Vmr9 = null;
return(vob);
}
public static void RemoveFromGraph(IGraphBuilder graphBuilder)
{
IBaseFilter vob = null;
DirectShowUtil.FindFilterByClassID(graphBuilder, ClassId.DirectVobSubAutoload, out vob);
if (vob == null)
{
//Try the "normal" filter then.
DirectShowUtil.FindFilterByClassID(graphBuilder, ClassId.DirectVobSubNormal, out vob);
if (vob == null)
{
return;
}
}
Log.Info("VideoPlayerVMR9: DirectVobSub in graph, removing...");
// Check where video inputs are connected
IPin pinVideoIn = DsFindPin.ByDirection(vob, PinDirection.Input, 0);
IPin pinVideoOut = DsFindPin.ByDirection(vob, PinDirection.Output, 0);
//find directvobsub's video output pin source input pin
IPin pinVideoTo = null;
pinVideoOut.ConnectedTo(out pinVideoTo);
//find directvobsub's video input pin source output pin
IPin pinVideoFrom = null;
pinVideoIn.ConnectedTo(out pinVideoFrom);
int hr;
if (pinVideoFrom != null)
{
hr = pinVideoFrom.Disconnect();
if (hr != 0)
{
Log.Error("VideoPlayerVMR9: DirectVobSub failed disconnecting source pin");
}
}
if (pinVideoTo != null)
{
hr = pinVideoTo.Disconnect();
if (hr != 0)
{
Log.Error("VideoPlayerVMR9: DirectVobSub failed disconnecting destination pin");
}
}
//remove the DirectVobSub filter from the graph
graphBuilder.RemoveFilter(vob);
DirectShowUtil.ReleaseComObject(vob);
vob = null;
//reconnect the source output pin to the vmr9/evr filter
hr = graphBuilder.Connect(pinVideoFrom, pinVideoTo);
//hr = graphBuilder.Render(pinVideoFrom);
DirectShowUtil.ReleaseComObject(pinVideoFrom);
pinVideoFrom = null;
DirectShowUtil.ReleaseComObject(pinVideoTo);
pinVideoTo = null;
DirectShowUtil.ReleaseComObject(pinVideoOut);
pinVideoOut = null;
DirectShowUtil.ReleaseComObject(pinVideoIn);
pinVideoIn = null;
if (hr != 0)
{
Log.Error("VideoPlayerVMR9: Could not connect video out to video renderer: {0}", hr);
}
else
{
Log.Debug("VideoPlayerVMR9: DirectVobSub graph rebuild finished");
}
}
/// <summary>
/// Builds the DVD DirectShow graph
/// </summary>
private void BuildGraph()
{
try
{
FreeResources();
int hr;
/* Create our new graph */
m_graph = (IGraphBuilder) new FilterGraphNoThread();
#if DEBUG
m_rot = new DsROTEntry(m_graph);
#endif
/* We are going to use the VMR9 for now. The EVR does not
* seem to work with the interactive menus yet. It should
* play Dvds fine otherwise */
var rendererType = VideoRendererType.VideoMixingRenderer9;
/* Creates and initializes a new renderer ready to render to WPF */
m_renderer = CreateVideoRenderer(rendererType, m_graph, 2);
/* Do some VMR9 specific stuff */
if (rendererType == VideoRendererType.VideoMixingRenderer9)
{
var mixer = m_renderer as IVMRMixerControl9;
if (mixer != null)
{
VMR9MixerPrefs dwPrefs;
mixer.GetMixingPrefs(out dwPrefs);
dwPrefs &= ~VMR9MixerPrefs.RenderTargetMask;
dwPrefs |= VMR9MixerPrefs.RenderTargetYUV;
/* Enable this line to prefer YUV */
//hr = mixer.SetMixingPrefs(dwPrefs);
}
}
/* Create a new DVD Navigator. */
var dvdNav = (IBaseFilter) new DVDNavigator();
/* The DVDControl2 interface lets us control DVD features */
m_dvdControl = dvdNav as IDvdControl2;
if (m_dvdControl == null)
{
throw new Exception("Could not QueryInterface the IDvdControl2 interface");
}
/* QueryInterface the DVDInfo2 */
m_dvdInfo = dvdNav as IDvdInfo2;
/* If a Dvd directory has been set then use it, if not, let DShow find the Dvd */
if (!string.IsNullOrEmpty(DvdDirectory))
{
hr = m_dvdControl.SetDVDDirectory(DvdDirectory);
DsError.ThrowExceptionForHR(hr);
}
/* This gives us the DVD time in Hours-Minutes-Seconds-Frame time format, and other options */
hr = m_dvdControl.SetOption(DvdOptionFlag.HMSFTimeCodeEvents, true);
DsError.ThrowExceptionForHR(hr);
/* If the graph stops, resume at the same point */
m_dvdControl.SetOption(DvdOptionFlag.ResetOnStop, false);
hr = m_graph.AddFilter(dvdNav, "DVD Navigator");
DsError.ThrowExceptionForHR(hr);
IPin dvdVideoPin = null;
IPin dvdAudioPin = null;
IPin dvdSubPicturePin = null;
IPin dvdNavPin;
int i = 0;
/* Loop all the output pins on the DVD Navigator, trying to find which pins are which.
* We could more easily find the pins by name, but this is more fun...and more flexible
* if we ever want to use a 3rd party DVD navigator that used different pin names */
while ((dvdNavPin = DsFindPin.ByDirection(dvdNav, PinDirection.Output, i)) != null)
{
var mediaTypes = new AMMediaType[1];
IntPtr pFetched = IntPtr.Zero;
IEnumMediaTypes mediaTypeEnum;
dvdNavPin.EnumMediaTypes(out mediaTypeEnum);
/* Loop over each of the mediaTypes of each pin */
while (mediaTypeEnum.Next(1, mediaTypes, pFetched) == 0)
{
AMMediaType mediaType = mediaTypes[0];
/* This will be the video stream pin */
if (mediaType.subType == MediaSubType.Mpeg2Video)
{
/* Keep the ref and we'll work with it later */
dvdVideoPin = dvdNavPin;
break;
}
/* This will be the audio stream pin */
if (mediaType.subType == MediaSubType.DolbyAC3 ||
mediaType.subType == MediaSubType.Mpeg2Audio)
{
/* Keep the ref and we'll work with it later */
dvdAudioPin = dvdNavPin;
break;
}
/* This is the Dvd sub picture pin. This generally
* shows overlays for Dvd menus and sometimes closed captions */
if (mediaType.subType == DVD_SUBPICTURE_TYPE)
{
/* Keep the ref and we'll work with it later */
dvdSubPicturePin = dvdNavPin;
break;
}
}
mediaTypeEnum.Reset();
Marshal.ReleaseComObject(mediaTypeEnum);
i++;
}
/* This is the windowed renderer. This is *NEEDED* in order
* for interactive menus to work with the other VMR9 in renderless mode */
var dummyRenderer = (IBaseFilter) new VideoMixingRenderer9();
var dummyRendererConfig = (IVMRFilterConfig9)dummyRenderer;
/* In order for this interactive menu trick to work, the VMR9
* must be set to Windowed. We will make sure the window is hidden later on */
hr = dummyRendererConfig.SetRenderingMode(VMR9Mode.Windowed);
DsError.ThrowExceptionForHR(hr);
hr = dummyRendererConfig.SetNumberOfStreams(1);
DsError.ThrowExceptionForHR(hr);
hr = m_graph.AddFilter(dummyRenderer, "Dummy Windowed");
DsError.ThrowExceptionForHR(hr);
if (dvdAudioPin != null)
{
/* This should render out to the default audio device. We
* could modify this code here to go out any audio
* device, such as SPDIF or another sound card */
hr = m_graph.Render(dvdAudioPin);
DsError.ThrowExceptionForHR(hr);
}
/* Get the first input pin on our dummy renderer */
m_dummyRendererPin = DsFindPin.ByConnectionStatus(dummyRenderer, /* Filter to search */
PinConnectedStatus.Unconnected,
0);
/* Get an available pin on our real renderer */
IPin rendererPin = DsFindPin.ByConnectionStatus(m_renderer, /* Filter to search */
PinConnectedStatus.Unconnected,
0); /* Pin index */
/* Connect the pin to the renderer */
hr = m_graph.Connect(dvdVideoPin, rendererPin);
DsError.ThrowExceptionForHR(hr);
/* Get the next available pin on our real renderer */
rendererPin = DsFindPin.ByConnectionStatus(m_renderer, /* Filter to search */
PinConnectedStatus.Unconnected,
0); /* Pin index */
/* Render the sub picture, which will connect
* the DVD navigator to the codec, not the renderer */
hr = m_graph.Render(dvdSubPicturePin);
DsError.ThrowExceptionForHR(hr);
/* These are the subtypes most likely to be our dvd subpicture */
var preferedSubpictureTypes = new[] { MediaSubType.ARGB4444,
MediaSubType.AI44,
MediaSubType.AYUV,
MediaSubType.ARGB32 };
IPin dvdSubPicturePinOut = null;
/* Find what should be the subpicture pin out */
foreach (var guidType in preferedSubpictureTypes)
{
dvdSubPicturePinOut = FindPinInGraphByMediaType(guidType, /* GUID of the media type being searched for */
PinDirection.Output,
m_graph); /* Our current graph */
if (dvdSubPicturePinOut != null)
{
break;
}
}
if (dvdSubPicturePinOut == null)
{
throw new Exception("Could not find the sub picture pin out");
}
/* Here we connec thte Dvd sub picture pin to the video renderer.
* This enables the overlays on Dvd menus and some closed
* captions to be rendered. */
hr = m_graph.Connect(dvdSubPicturePinOut, rendererPin);
DsError.ThrowExceptionForHR(hr);
/* Search for the Line21 out in the graph */
IPin line21Out = FindPinInGraphByMediaType(MediaType.AuxLine21Data,
PinDirection.Output,
m_graph);
if (line21Out == null)
{
throw new Exception("Could not find the Line21 pin out");
}
/* We connect our line21Out out in to the dummy renderer
* this is what ultimatly makes interactive DVDs work with
* VMR9 in renderless (for WPF) */
hr = m_graph.Connect(line21Out, m_dummyRendererPin);
DsError.ThrowExceptionForHR(hr);
/* This is the dummy renderers Win32 window. */
m_dummyRenderWindow = dummyRenderer as IVideoWindow;
if (m_dummyRenderWindow == null)
{
throw new Exception("Could not QueryInterface for IVideoWindow");
}
ConfigureDummyWindow();
/* Setup our base classes with this filter graph */
SetupFilterGraph(m_graph);
/* Sets the NaturalVideoWidth/Height */
//SetNativePixelSizes(m_renderer);
}
catch (Exception ex)
{
FreeResources();
InvokeMediaFailed(new MediaFailedEventArgs(ex.Message, ex));
return;
}
InvokeMediaOpened();
}
public static VideoInfoHeader2 GetSBEFrameSize(string pathToFile)
{
int hr = 0;
IGraphBuilder graph = null;
IBaseFilter capFilter = null;
IBaseFilter nRender = null;
try
{
graph = (IGraphBuilder) new FilterGraph();
hr = graph.AddSourceFilter(pathToFile, "Source", out capFilter);
DsError.ThrowExceptionForHR(hr);
#if DEBUG
using (DsROTEntry rot = new DsROTEntry(graph))
{
#endif
IPin vPin = null;
IBaseFilter dec = null;
IPin sgIn = null;
IBaseFilter mpegDec = null;
try
{
dec = (IBaseFilter) new DTFilter();
hr = graph.AddFilter(dec, "Decrypt");
DsError.ThrowExceptionForHR(hr);
nRender = (IBaseFilter) new NullRenderer();
hr = graph.AddFilter((IBaseFilter)nRender, "Video Null Renderer");
DsError.ThrowExceptionForHR(hr);
IBaseFilter dec1 = FilterDefinition.AddToFilterGraph(FatAttitude.WTVTranscoder.FilterDefinitions.Decrypt.DTFilterPBDA, ref graph, "Decrypt1");
if (dec1 != null)
{
Marshal.ReleaseComObject(dec1);
}
dec1 = null;
mpegDec = FilterDefinition.AddToFilterGraph(FatAttitude.WTVTranscoder.FilterDefinitions.Video.VideoDecoderMpeg, ref graph, "MS MPEG Decoder");
sgIn = DsFindPin.ByDirection(mpegDec, PinDirection.Input, 0);
IEnumPins ppEnum;
IPin[] pPins = new IPin[1];
hr = capFilter.EnumPins(out ppEnum);
DsError.ThrowExceptionForHR(hr);
try
{
while (ppEnum.Next(1, pPins, IntPtr.Zero) == 0)
{
IEnumMediaTypes emtDvr = null;
AMMediaType[] amtDvr = new AMMediaType[1];
try
{
pPins[0].EnumMediaTypes(out emtDvr);
hr = emtDvr.Next(1, amtDvr, IntPtr.Zero);
DsError.ThrowExceptionForHR(hr);
if (amtDvr[0].majorType == MediaType.Video)
{
if (graph.Connect(pPins[0], sgIn) >= 0)
{
vPin = pPins[0];
break;
}
}
if (pPins[0] != null)
{
Marshal.ReleaseComObject(pPins[0]);
}
}
finally
{
if (emtDvr != null)
{
Marshal.ReleaseComObject(emtDvr);
}
DsUtils.FreeAMMediaType(amtDvr[0]);
}
}
}
finally
{
if (ppEnum != null)
{
Marshal.ReleaseComObject(ppEnum);
}
}
FilterGraphTools.RenderPin(graph, mpegDec, "Video Output 1");
}
finally
{
if (vPin != null)
{
Marshal.ReleaseComObject(vPin);
}
if (dec != null)
{
Marshal.ReleaseComObject(dec);
}
if (sgIn != null)
{
Marshal.ReleaseComObject(sgIn);
}
if (mpegDec != null)
{
Marshal.ReleaseComObject(mpegDec);
}
}
EventCode ec;
IMediaControl mControl = graph as IMediaControl;
IMediaEvent mEvent = graph as IMediaEvent;
hr = mControl.Pause();
DsError.ThrowExceptionForHR(hr);
hr = mControl.Run();
DsError.ThrowExceptionForHR(hr);
hr = mEvent.WaitForCompletion(1000, out ec);
//DsError.ThrowExceptionForHR(hr);
hr = mControl.Pause();
DsError.ThrowExceptionForHR(hr);
hr = mControl.Stop();
DsError.ThrowExceptionForHR(hr);
IPin mpgOut = null;
sgIn = null;
AMMediaType mt = new AMMediaType();
try
{
sgIn = DsFindPin.ByDirection(nRender, PinDirection.Input, 0);
if (sgIn != null)
{
hr = sgIn.ConnectedTo(out mpgOut);
DsError.ThrowExceptionForHR(hr);
hr = graph.RemoveFilter(nRender);
DsError.ThrowExceptionForHR(hr);
Marshal.ReleaseComObject(nRender);
nRender = null;
nRender = (IBaseFilter) new NullRenderer();
hr = graph.AddFilter((IBaseFilter)nRender, "Video Null Renderer");
DsError.ThrowExceptionForHR(hr);
hr = graph.Render(mpgOut);
DsError.ThrowExceptionForHR(hr);
hr = mpgOut.ConnectionMediaType(mt);
DsError.ThrowExceptionForHR(hr);
if (mt.formatType == FormatType.VideoInfo2)
{
VideoInfoHeader2 vih = (VideoInfoHeader2)Marshal.PtrToStructure(mt.formatPtr, typeof(VideoInfoHeader2));
return(vih);
}
}
}
finally
{
DsUtils.FreeAMMediaType(mt);
if (mpgOut != null)
{
Marshal.ReleaseComObject(mpgOut);
}
if (sgIn != null)
{
Marshal.ReleaseComObject(sgIn);
}
}
#if DEBUG
}
#endif
}
finally
{
if (nRender != null)
{
Marshal.ReleaseComObject(nRender);
}
if (capFilter != null)
{
Marshal.ReleaseComObject(capFilter);
}
if (graph != null)
{
while (Marshal.ReleaseComObject(graph) > 0)
{
;
}
}
}
return(null);
}
public void SetUpForTs(ISampleGrabberCB grabber, int methodToCall)
{
FilterGraphTools.DisconnectPins(mpeg2Demux);
//FilterGraphTools.DisconnectPins(demodulator);
FilterGraphTools.DisconnectPins(audioRenderer);
FilterGraphTools.DisconnectPins(videoRenderer);
//graphBuilder.RemoveFilter(audioRenderer);
//graphBuilder.RemoveFilter(videoRenderer);
sampleGrabber = (ISampleGrabber) new SampleGrabber();
AMMediaType media = new AMMediaType();
media.majorType = MediaType.Stream;
media.subType = MediaSubType.Mpeg2Transport;
media.formatType = FormatType.MpegStreams;
sampleGrabber.SetOneShot(false);
sampleGrabber.SetBufferSamples(true);
int hr = sampleGrabber.SetMediaType(media);
DsError.ThrowExceptionForHR(hr);
graphBuilder.AddFilter((IBaseFilter)sampleGrabber, "Sample Grabber");
nullRenderer = (IBaseFilter) new NullRenderer();
graphBuilder.AddFilter(nullRenderer, "NULL Renderer");
IPin pinIn = DsFindPin.ByName((IBaseFilter)sampleGrabber, "Input");
IPin pinOut = DsFindPin.ByDirection(capture, PinDirection.Output, 0);
IEnumMediaTypes eMedia;
pinOut.EnumMediaTypes(out eMedia);
AMMediaType[] mediaTypes = new AMMediaType[1];
eMedia.Next(mediaTypes.Length, mediaTypes, IntPtr.Zero);
hr = sampleGrabber.SetMediaType(mediaTypes[0]);
DsError.ThrowExceptionForHR(hr);
pinOut.Disconnect();
PinInfo info;
pinOut.QueryPinInfo(out info);
hr = graphBuilder.ConnectDirect(pinOut, pinIn, mediaTypes[0]);
//hr = graphBuilder.Connect(pinOut, pinIn);
DsError.ThrowExceptionForHR(hr);
// Release the Pin
Marshal.ReleaseComObject(pinIn);
pinIn = DsFindPin.ByName(nullRenderer, "In");
pinOut = DsFindPin.ByName((IBaseFilter)sampleGrabber, "Output");
hr = graphBuilder.Connect(pinOut, pinIn);
DsError.ThrowExceptionForHR(hr);
sampleGrabber.SetCallback(grabber, methodToCall);
// Release the Pin
Marshal.ReleaseComObject(pinIn);
pinIn = null;
}
// This method changed to work with Windows 7
// Under this OS, the MPEG-2 Demux now have dozens of outputs pins.
// Rendering all of them is not a good solution.
// The rendering process must be more smart...
private void ConnectFilters()
{
int hr = 0;
int pinNumber = 0;
IPin pinOut, pinIn;
// After the rendering process, our 4 downstream filters must be rendered
bool bdaTIFRendered = false;
bool bdaSecTabRendered = false;
bool audioRendered = false;
bool videoRendered = false;
// for each output pins...
while (true)
{
pinOut = DsFindPin.ByDirection(mpeg2Demux, PinDirection.Output, pinNumber);
// Is the last pin reached ?
if (pinOut == null)
{
break;
}
IEnumMediaTypes enumMediaTypes = null;
AMMediaType[] mediaTypes = new AMMediaType[1];
try
{
// Get Pin's MediaType enumerator
hr = pinOut.EnumMediaTypes(out enumMediaTypes);
DsError.ThrowExceptionForHR(hr);
// for each media types...
while (enumMediaTypes.Next(mediaTypes.Length, mediaTypes, IntPtr.Zero) == 0)
{
// Store the majortype and the subtype and free the structure
Guid majorType = mediaTypes[0].majorType;
Guid subType = mediaTypes[0].subType;
DsUtils.FreeAMMediaType(mediaTypes[0]);
if (majorType == MediaType.Audio)
{
// Is the Audio already rendered ?
if (!audioRendered)
{
// Get the first input pin
pinIn = DsFindPin.ByDirection(audioRenderer, PinDirection.Input, 0);
// Render it with IntelliConnect (a decoder should be added between the two filters.
hr = graphBuilder.Connect(pinOut, pinIn);
DsError.ThrowExceptionForHR(hr);
// Release the Pin
Marshal.ReleaseComObject(pinIn);
pinIn = null;
// Notify that the audio renderer is connected
audioRendered = true;
}
}
else if (majorType == MediaType.Video)
{
// Is the Video already rendered ?
if (!videoRendered)
{
// Get the first input pin
pinIn = DsFindPin.ByDirection(videoRenderer, PinDirection.Input, 0);
// Render it with IntelliConnect (a decoder should be added between the two filters.
//hr = graphBuilder.Connect(pinOut, pinIn);
//DsError.ThrowExceptionForHR(hr);
// Release the Pin
Marshal.ReleaseComObject(pinIn);
pinIn = null;
// Notify that the video renderer is connected
videoRendered = true;
}
}
else if (majorType == MediaType.Mpeg2Sections)
{
if (subType == MediaSubType.Mpeg2Data)
{
// Is the MPEG-2 Sections and Tables Filter already rendered ?
if (!bdaSecTabRendered)
{
// Get the first input pin
pinIn = DsFindPin.ByDirection(bdaSecTab, PinDirection.Input, 0);
// A direct connection is enough
hr = graphBuilder.ConnectDirect(pinOut, pinIn, null);
DsError.ThrowExceptionForHR(hr);
// Release the Pin
Marshal.ReleaseComObject(pinIn);
pinIn = null;
// Notify that the MPEG-2 Sections and Tables Filter is connected
bdaSecTabRendered = true;
}
}
// This sample only support DVB-T or DVB-S so only supporting this subtype is enough.
// If you want to support ATSC or ISDB, don't forget to handle these network types.
else if (subType == MediaSubType.DvbSI)
{
// Is the BDA MPEG-2 Transport Information Filter already rendered ?
if (!bdaTIFRendered)
{
// Get the first input pin
pinIn = DsFindPin.ByDirection(bdaTIF, PinDirection.Input, 0);
// A direct connection is enough
hr = graphBuilder.ConnectDirect(pinOut, pinIn, null);
DsError.ThrowExceptionForHR(hr);
// Release the Pin
Marshal.ReleaseComObject(pinIn);
pinIn = null;
// Notify that the BDA MPEG-2 Transport Information Filter is connected
bdaTIFRendered = true;
}
}
}
}
}
finally
{
// Free COM objects
Marshal.ReleaseComObject(enumMediaTypes);
enumMediaTypes = null;
Marshal.ReleaseComObject(pinOut);
pinOut = null;
}
// Next pin, please !
pinNumber++;
}
}
public bool Transcode(TranscodeInfo info, MediaPortal.Core.Transcoding.VideoFormat format,
MediaPortal.Core.Transcoding.Quality quality, Standard standard)
{
if (!Supports(format))
{
return(false);
}
string ext = System.IO.Path.GetExtension(info.file);
if (ext.ToLowerInvariant() != ".ts" && ext.ToLowerInvariant() != ".mpg")
{
Log.Info("TSReader2MP4: wrong file format");
return(false);
}
try
{
graphBuilder = (IGraphBuilder) new FilterGraph();
_rotEntry = new DsROTEntry((IFilterGraph)graphBuilder);
Log.Info("TSReader2MP4: add filesource");
TsReader reader = new TsReader();
tsreaderSource = (IBaseFilter)reader;
IBaseFilter filter = (IBaseFilter)tsreaderSource;
graphBuilder.AddFilter(filter, "TSReader Source");
IFileSourceFilter fileSource = (IFileSourceFilter)tsreaderSource;
Log.Info("TSReader2MP4: load file:{0}", info.file);
int hr = fileSource.Load(info.file, null);
//add audio/video codecs
string strVideoCodec = "";
string strH264VideoCodec = "";
string strAudioCodec = "";
string strAACAudioCodec = "";
using (MediaPortal.Profile.Settings xmlreader = new MediaPortal.Profile.MPSettings())
{
strVideoCodec = xmlreader.GetValueAsString("mytv", "videocodec", "");
strAudioCodec = xmlreader.GetValueAsString("mytv", "audiocodec", "");
strAACAudioCodec = xmlreader.GetValueAsString("mytv", "aacaudiocodec", "");
strH264VideoCodec = xmlreader.GetValueAsString("mytv", "h264videocodec", "");
}
//Find the type of decoder required for the output video & audio pins on TSReader.
Log.Info("TSReader2MP4: find tsreader compatible audio/video decoders");
IPin pinOut0, pinOut1;
IPin pinIn0, pinIn1;
pinOut0 = DsFindPin.ByDirection((IBaseFilter)tsreaderSource, PinDirection.Output, 0); //audio
pinOut1 = DsFindPin.ByDirection((IBaseFilter)tsreaderSource, PinDirection.Output, 1); //video
if (pinOut0 == null || pinOut1 == null)
{
Log.Error("TSReader2MP4: FAILED: unable to get output pins of tsreader");
Cleanup();
return(false);
}
bool usingAAC = false;
IEnumMediaTypes enumMediaTypes;
hr = pinOut0.EnumMediaTypes(out enumMediaTypes);
while (true)
{
AMMediaType[] mediaTypes = new AMMediaType[1];
int typesFetched;
hr = enumMediaTypes.Next(1, mediaTypes, out typesFetched);
if (hr != 0 || typesFetched == 0)
{
break;
}
if (mediaTypes[0].majorType == MediaType.Audio && mediaTypes[0].subType == MediaSubType.LATMAAC)
{
Log.Info("TSReader2MP4: found LATM AAC audio out pin on tsreader");
usingAAC = true;
}
}
bool usingH264 = false;
hr = pinOut1.EnumMediaTypes(out enumMediaTypes);
while (true)
{
AMMediaType[] mediaTypes = new AMMediaType[1];
int typesFetched;
hr = enumMediaTypes.Next(1, mediaTypes, out typesFetched);
if (hr != 0 || typesFetched == 0)
{
break;
}
if (mediaTypes[0].majorType == MediaType.Video && mediaTypes[0].subType == AVC1)
{
Log.Info("TSReader2MP4: found H.264 video out pin on tsreader");
usingH264 = true;
}
}
//Add the type of decoder required for the output video & audio pins on TSReader.
Log.Info("TSReader2MP4: add audio/video decoders to graph");
if (usingH264 == false)
{
Log.Info("TSReader2MP4: add mpeg2 video decoder:{0}", strVideoCodec);
VideoCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strVideoCodec);
if (VideoCodec == null)
{
Log.Error("TSReader2MP4: unable to add mpeg2 video decoder");
Cleanup();
return(false);
}
}
else
{
Log.Info("TSReader2MP4: add h264 video codec:{0}", strH264VideoCodec);
VideoCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strH264VideoCodec);
if (VideoCodec == null)
{
Log.Error("TSReader2MP4: FAILED:unable to add h264 video codec");
Cleanup();
return(false);
}
}
if (usingAAC == false)
{
Log.Info("TSReader2MP4: add mpeg2 audio codec:{0}", strAudioCodec);
AudioCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strAudioCodec);
if (AudioCodec == null)
{
Log.Error("TSReader2MP4: FAILED:unable to add mpeg2 audio codec");
Cleanup();
return(false);
}
}
else
{
Log.Info("TSReader2MP4: add aac audio codec:{0}", strAACAudioCodec);
AudioCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strAACAudioCodec);
if (AudioCodec == null)
{
Log.Error("TSReader2MP4: FAILED:unable to add aac audio codec");
Cleanup();
return(false);
}
}
Log.Info("TSReader2MP4: connect tsreader->audio/video decoders");
//connect output #0 (audio) of tsreader->audio decoder input pin 0
//connect output #1 (video) of tsreader->video decoder input pin 0
pinIn0 = DsFindPin.ByDirection(AudioCodec, PinDirection.Input, 0); //audio
pinIn1 = DsFindPin.ByDirection(VideoCodec, PinDirection.Input, 0); //video
if (pinIn0 == null || pinIn1 == null)
{
Log.Error("TSReader2MP4: FAILED: unable to get pins of video/audio codecs");
Cleanup();
return(false);
}
hr = graphBuilder.Connect(pinOut0, pinIn0);
if (hr != 0)
{
Log.Error("TSReader2MP4: FAILED: unable to connect audio pins :0x{0:X}", hr);
Cleanup();
return(false);
}
hr = graphBuilder.Connect(pinOut1, pinIn1);
if (hr != 0)
{
Log.Error("TSReader2MP4: FAILED: unable to connect video pins :0x{0:X}", hr);
Cleanup();
return(false);
}
//add encoders, muxer & filewriter
if (!AddCodecs(graphBuilder, info))
{
return(false);
}
//setup graph controls
mediaControl = graphBuilder as IMediaControl;
mediaSeeking = tsreaderSource as IMediaSeeking;
mediaEvt = graphBuilder as IMediaEventEx;
mediaPos = graphBuilder as IMediaPosition;
//get file duration
Log.Info("TSReader2MP4: Get duration of recording");
long lTime = 5 * 60 * 60;
lTime *= 10000000;
long pStop = 0;
hr = mediaSeeking.SetPositions(new DsLong(lTime), AMSeekingSeekingFlags.AbsolutePositioning, new DsLong(pStop),
AMSeekingSeekingFlags.NoPositioning);
if (hr == 0)
{
long lStreamPos;
mediaSeeking.GetCurrentPosition(out lStreamPos); // stream position
m_dDuration = lStreamPos;
lTime = 0;
mediaSeeking.SetPositions(new DsLong(lTime), AMSeekingSeekingFlags.AbsolutePositioning, new DsLong(pStop),
AMSeekingSeekingFlags.NoPositioning);
}
double duration = m_dDuration / 10000000d;
Log.Info("TSReader2MP4: recording duration: {0}", MediaPortal.Util.Utils.SecondsToHMSString((int)duration));
//run the graph to initialize the filters to be sure
hr = mediaControl.Run();
if (hr != 0)
{
Log.Error("TSReader2MP4: FAILED: unable to start graph :0x{0:X}", hr);
Cleanup();
return(false);
}
int maxCount = 20;
while (true)
{
long lCurrent;
mediaSeeking.GetCurrentPosition(out lCurrent);
double dpos = (double)lCurrent;
dpos /= 10000000d;
System.Threading.Thread.Sleep(100);
if (dpos >= 2.0d)
{
break;
}
maxCount--;
if (maxCount <= 0)
{
break;
}
}
mediaControl.Stop();
FilterState state;
mediaControl.GetState(500, out state);
GC.Collect();
GC.Collect();
GC.Collect();
GC.WaitForPendingFinalizers();
graphBuilder.RemoveFilter(mp4Muxer);
graphBuilder.RemoveFilter(h264Encoder);
graphBuilder.RemoveFilter(aacEncoder);
graphBuilder.RemoveFilter((IBaseFilter)fileWriterFilter);
if (!AddCodecs(graphBuilder, info))
{
return(false);
}
//Set Encoder quality & Muxer settings
if (!EncoderSet(graphBuilder, info))
{
return(false);
}
//start transcoding - run the graph
Log.Info("TSReader2MP4: start transcoding");
//setup flow control
//need to leverage CBAsePin, CPullPin & IAsyncReader methods.
IAsyncReader synchVideo = null;
mediaSample = VideoCodec as IMediaSample;
hr = synchVideo.SyncReadAligned(mediaSample);
//So we only parse decoder output whent the encoders are ready.
hr = mediaControl.Run();
if (hr != 0)
{
Log.Error("TSReader2MP4: FAILED:unable to start graph :0x{0:X}", hr);
Cleanup();
return(false);
}
}
catch (Exception ex)
{
Log.Error("TSReader2MP4: Unable create graph: {0}", ex.Message);
Cleanup();
return(false);
}
return(true);
}
public bool Transcode(TranscodeInfo info, VideoFormat format, Quality quality, Standard standard)
{
try
{
if (!Supports(format))
{
return(false);
}
string ext = System.IO.Path.GetExtension(info.file);
if (ext.ToLowerInvariant() != ".ts" && ext.ToLowerInvariant() != ".mpg")
{
Log.Info("TSReader2WMV: wrong file format");
return(false);
}
Log.Info("TSReader2WMV: create graph");
graphBuilder = (IGraphBuilder) new FilterGraph();
_rotEntry = new DsROTEntry((IFilterGraph)graphBuilder);
Log.Info("TSReader2WMV: add filesource");
TsReader reader = new TsReader();
tsreaderSource = (IBaseFilter)reader;
//ITSReader ireader = (ITSReader)reader;
//ireader.SetTsReaderCallback(this);
//ireader.SetRequestAudioChangeCallback(this);
IBaseFilter filter = (IBaseFilter)tsreaderSource;
graphBuilder.AddFilter(filter, "TSReader Source");
IFileSourceFilter fileSource = (IFileSourceFilter)tsreaderSource;
Log.Info("TSReader2WMV: load file:{0}", info.file);
int hr = fileSource.Load(info.file, null);
//add audio/video codecs
string strVideoCodec = "";
string strH264VideoCodec = "";
string strAudioCodec = "";
string strAACAudioCodec = "";
using (MediaPortal.Profile.Settings xmlreader = new MediaPortal.Profile.MPSettings())
{
strVideoCodec = xmlreader.GetValueAsString("mytv", "videocodec", "");
strAudioCodec = xmlreader.GetValueAsString("mytv", "audiocodec", "");
strAACAudioCodec = xmlreader.GetValueAsString("mytv", "aacaudiocodec", "");
strH264VideoCodec = xmlreader.GetValueAsString("mytv", "h264videocodec", "");
}
//Find the type of decoder required for the output video & audio pins on TSReader.
Log.Info("TSReader2WMV: find tsreader compatible audio/video decoders");
IPin pinOut0, pinOut1;
IPin pinIn0, pinIn1;
pinOut0 = DsFindPin.ByDirection((IBaseFilter)tsreaderSource, PinDirection.Output, 0); //audio
pinOut1 = DsFindPin.ByDirection((IBaseFilter)tsreaderSource, PinDirection.Output, 1); //video
if (pinOut0 == null || pinOut1 == null)
{
Log.Error("TSReader2WMV: FAILED: unable to get output pins of tsreader");
Cleanup();
return(false);
}
bool usingAAC = false;
IEnumMediaTypes enumMediaTypes;
hr = pinOut0.EnumMediaTypes(out enumMediaTypes);
while (true)
{
AMMediaType[] mediaTypes = new AMMediaType[1];
int typesFetched;
hr = enumMediaTypes.Next(1, mediaTypes, out typesFetched);
if (hr != 0 || typesFetched == 0)
{
break;
}
if (mediaTypes[0].majorType == MediaType.Audio && mediaTypes[0].subType == MediaSubType.LATMAAC)
{
Log.Info("TSReader2WMV: found LATM AAC audio out pin on tsreader");
usingAAC = true;
}
}
bool usingH264 = false;
hr = pinOut1.EnumMediaTypes(out enumMediaTypes);
while (true)
{
AMMediaType[] mediaTypes = new AMMediaType[1];
int typesFetched;
hr = enumMediaTypes.Next(1, mediaTypes, out typesFetched);
if (hr != 0 || typesFetched == 0)
{
break;
}
if (mediaTypes[0].majorType == MediaType.Video && mediaTypes[0].subType == AVC1)
{
Log.Info("TSReader2WMV: found H.264 video out pin on tsreader");
usingH264 = true;
}
}
//Add the type of decoder required for the output video & audio pins on TSReader.
Log.Info("TSReader2WMV: add audio/video decoders to graph");
if (usingH264 == false)
{
Log.Info("TSReader2WMV: add mpeg2 video decoder:{0}", strVideoCodec);
VideoCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strVideoCodec);
if (VideoCodec == null)
{
Log.Error("TSReader2WMV: unable to add mpeg2 video decoder");
Cleanup();
return(false);
}
}
else
{
Log.Info("TSReader2WMV: add h264 video codec:{0}", strH264VideoCodec);
VideoCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strH264VideoCodec);
if (VideoCodec == null)
{
Log.Error("TSReader2WMV: FAILED:unable to add h264 video codec");
Cleanup();
return(false);
}
}
if (usingAAC == false)
{
Log.Info("TSReader2WMV: add mpeg2 audio codec:{0}", strAudioCodec);
AudioCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strAudioCodec);
if (AudioCodec == null)
{
Log.Error("TSReader2WMV: FAILED:unable to add mpeg2 audio codec");
Cleanup();
return(false);
}
}
else
{
Log.Info("TSReader2WMV: add aac audio codec:{0}", strAACAudioCodec);
AudioCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strAACAudioCodec);
if (AudioCodec == null)
{
Log.Error("TSReader2WMV: FAILED:unable to add aac audio codec");
Cleanup();
return(false);
}
}
Log.Info("TSReader2WMV: connect tsreader->audio/video decoders");
//connect output #0 (audio) of tsreader->audio decoder input pin 0
//connect output #1 (video) of tsreader->video decoder input pin 0
pinIn0 = DsFindPin.ByDirection(AudioCodec, PinDirection.Input, 0); //audio
pinIn1 = DsFindPin.ByDirection(VideoCodec, PinDirection.Input, 0); //video
if (pinIn0 == null || pinIn1 == null)
{
Log.Error("TSReader2WMV: FAILED: unable to get pins of video/audio codecs");
Cleanup();
return(false);
}
hr = graphBuilder.Connect(pinOut0, pinIn0);
if (hr != 0)
{
Log.Error("TSReader2WMV: FAILED: unable to connect audio pins :0x{0:X}", hr);
Cleanup();
return(false);
}
hr = graphBuilder.Connect(pinOut1, pinIn1);
if (hr != 0)
{
Log.Error("TSReader2WMV: FAILED: unable to connect video pins :0x{0:X}", hr);
Cleanup();
return(false);
}
string outputFilename = System.IO.Path.ChangeExtension(info.file, ".wmv");
if (!AddWmAsfWriter(outputFilename, quality, standard))
{
return(false);
}
Log.Info("TSReader2WMV: start pre-run");
mediaControl = graphBuilder as IMediaControl;
mediaSeeking = tsreaderSource as IMediaSeeking;
mediaEvt = graphBuilder as IMediaEventEx;
mediaPos = graphBuilder as IMediaPosition;
//get file duration
long lTime = 5 * 60 * 60;
lTime *= 10000000;
long pStop = 0;
hr = mediaSeeking.SetPositions(new DsLong(lTime), AMSeekingSeekingFlags.AbsolutePositioning, new DsLong(pStop),
AMSeekingSeekingFlags.NoPositioning);
if (hr == 0)
{
long lStreamPos;
mediaSeeking.GetCurrentPosition(out lStreamPos); // stream position
m_dDuration = lStreamPos;
lTime = 0;
mediaSeeking.SetPositions(new DsLong(lTime), AMSeekingSeekingFlags.AbsolutePositioning, new DsLong(pStop),
AMSeekingSeekingFlags.NoPositioning);
}
double duration = m_dDuration / 10000000d;
Log.Info("TSReader2WMV: movie duration:{0}", Util.Utils.SecondsToHMSString((int)duration));
hr = mediaControl.Run();
if (hr != 0)
{
Log.Error("TSReader2WMV: FAILED: unable to start graph :0x{0:X}", hr);
Cleanup();
return(false);
}
int maxCount = 20;
while (true)
{
long lCurrent;
mediaSeeking.GetCurrentPosition(out lCurrent);
double dpos = (double)lCurrent;
dpos /= 10000000d;
System.Threading.Thread.Sleep(100);
if (dpos >= 2.0d)
{
break;
}
maxCount--;
if (maxCount <= 0)
{
break;
}
}
Log.Info("TSReader2WMV: pre-run done");
Log.Info("TSReader2WMV: Get duration of movie");
mediaControl.Stop();
FilterState state;
mediaControl.GetState(500, out state);
GC.Collect();
GC.Collect();
GC.Collect();
GC.WaitForPendingFinalizers();
Log.Info("TSReader2WMV: reconnect mpeg2 video codec->ASF WM Writer");
graphBuilder.RemoveFilter(fileWriterbase);
if (!AddWmAsfWriter(outputFilename, quality, standard))
{
return(false);
}
Log.Info("TSReader2WMV: Start transcoding");
hr = mediaControl.Run();
if (hr != 0)
{
Log.Error("TSReader2WMV:FAILED:unable to start graph :0x{0:X}", hr);
Cleanup();
return(false);
}
}
catch (Exception e)
{
// TODO: Handle exceptions.
Log.Error("unable to transcode file:{0} message:{1}", info.file, e.Message);
return(false);
}
return(true);
}
private void BuildGraph()
{
int hr = 0;
graphBuilder = (IFilterGraph2) new FilterGraph();
rot = new DsROTEntry(graphBuilder);
ICaptureGraphBuilder2 capBuilder = (ICaptureGraphBuilder2) new CaptureGraphBuilder2();
capBuilder.SetFiltergraph(graphBuilder);
// Get the BDA network provider specific for this given network type
networkProvider = BDAUtils.GetNetworkProvider(networkType);
hr = graphBuilder.AddFilter(networkProvider, "BDA Network Provider");
DsError.ThrowExceptionForHR(hr);
tuner = (ITuner)networkProvider;
// Get a tuning space for this network type
tuningSpace = BDAUtils.GetTuningSpace(networkType);
hr = tuner.put_TuningSpace(tuningSpace);
DsError.ThrowExceptionForHR(hr);
// Create a tune request from this tuning space
tuneRequest = BDAUtils.CreateTuneRequest(tuningSpace);
// Is it okay ?
hr = tuner.Validate(tuneRequest);
if (hr == 0)
{
// Set it
hr = tuner.put_TuneRequest(tuneRequest);
DsError.ThrowExceptionForHR(hr);
// found a BDA Tuner and a BDA Capture that can connect to this network provider
BDAUtils.AddBDATunerAndDemodulatorToGraph(graphBuilder, networkProvider, out bdaTuner, out bdaCapture);
if ((bdaTuner != null) && (bdaCapture != null))
{
// Create and add the mpeg2 demux
mpeg2Demux = (IBaseFilter) new MPEG2Demultiplexer();
hr = graphBuilder.AddFilter(mpeg2Demux, "MPEG2 Demultiplexer");
DsError.ThrowExceptionForHR(hr);
// connect it to the BDA Capture
hr = capBuilder.RenderStream(null, null, bdaCapture, null, mpeg2Demux);
DsError.ThrowExceptionForHR(hr);
// Add the two mpeg2 transport stream helper filters
BDAUtils.AddTransportStreamFiltersToGraph(graphBuilder, out bdaTIF, out bdaSecTab);
if ((bdaTIF != null) && (bdaSecTab != null))
{
// Render all the output pins of the demux (missing filters are added)
for (int i = 0; i < 5; i++)
{
IPin pin = DsFindPin.ByDirection(mpeg2Demux, PinDirection.Output, i);
hr = graphBuilder.Render(pin);
Marshal.ReleaseComObject(pin);
}
}
IBDA_Topology topo = (IBDA_Topology)bdaTuner;
int[] nodeTypes = new int[10];
int nodeTypesCount;
// Get all nodes in the BDA Tuner
hr = topo.GetNodeTypes(out nodeTypesCount, nodeTypes.Length, nodeTypes);
DsError.ThrowExceptionForHR(hr);
// For each nodes types
for (int i = 0; i < nodeTypesCount; i++)
{
Guid[] nodeGuid = new Guid[10];
int nodeGuidCount;
// Get its exposed interfaces
hr = topo.GetNodeInterfaces(nodeTypes[i], out nodeGuidCount, nodeGuid.Length, nodeGuid);
DsError.ThrowExceptionForHR(hr);
// For each exposed interfaces
for (int j = 0; j < nodeGuidCount; j++)
{
// Is IBDA_SignalStatistics supported by this node ?
if (nodeGuid[j] == typeof(IBDA_SignalStatistics).GUID)
{
// Yes, retrieve this node
object ctrlNode;
hr = topo.GetControlNode(0, 1, nodeTypes[i], out ctrlNode);
DsError.ThrowExceptionForHR(hr);
// Do the cast (it should not fail)
signalStats = ctrlNode as IBDA_SignalStatistics;
// Exit the for j loop if found a SignalStatistics object
if (signalStats != null)
{
break;
}
}
}
// If already found a SignalStatistics object, exit the for i loop
if (signalStats != null)
{
break;
}
}
}
}
}
private bool AddWmAsfWriter(string fileName, Quality quality, Standard standard)
{
//add asf file writer
IPin pinOut0, pinOut1;
IPin pinIn0, pinIn1;
Log.Info("TSReader2WMV: add WM ASF Writer to graph");
string monikerAsfWriter =
@"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{7C23220E-55BB-11D3-8B16-00C04FB6BD3D}";
fileWriterbase = Marshal.BindToMoniker(monikerAsfWriter) as IBaseFilter;
if (fileWriterbase == null)
{
Log.Error("TSReader2WMV:FAILED:Unable to create ASF WM Writer");
Cleanup();
return(false);
}
int hr = graphBuilder.AddFilter(fileWriterbase, "WM ASF Writer");
if (hr != 0)
{
Log.Error("TSReader2WMV:FAILED:Add ASF WM Writer to filtergraph :0x{0:X}", hr);
Cleanup();
return(false);
}
IFileSinkFilter2 fileWriterFilter = fileWriterbase as IFileSinkFilter2;
if (fileWriterFilter == null)
{
Log.Error("DVR2XVID:FAILED:Add unable to get IFileSinkFilter for filewriter");
Cleanup();
return(false);
}
hr = fileWriterFilter.SetFileName(fileName, null);
hr = fileWriterFilter.SetMode(AMFileSinkFlags.OverWrite);
Log.Info("TSReader2WMV: connect audio/video codecs outputs -> ASF WM Writer");
//connect output #0 of videocodec->asf writer pin 1
//connect output #0 of audiocodec->asf writer pin 0
pinOut0 = DsFindPin.ByDirection((IBaseFilter)AudioCodec, PinDirection.Output, 0);
pinOut1 = DsFindPin.ByDirection((IBaseFilter)VideoCodec, PinDirection.Output, 0);
if (pinOut0 == null || pinOut1 == null)
{
Log.Error("TSReader2WMV:FAILED:unable to get outpins of video codec");
Cleanup();
return(false);
}
pinIn0 = DsFindPin.ByDirection(fileWriterbase, PinDirection.Input, 0);
if (pinIn0 == null)
{
Log.Error("TSReader2WMV:FAILED:unable to get pins of asf wm writer");
Cleanup();
return(false);
}
hr = graphBuilder.Connect(pinOut0, pinIn0);
if (hr != 0)
{
Log.Error("TSReader2WMV:FAILED:unable to connect audio pins :0x{0:X}", hr);
Cleanup();
return(false);
}
pinIn1 = DsFindPin.ByDirection(fileWriterbase, PinDirection.Input, 1);
if (pinIn1 == null)
{
Log.Error("TSReader2WMV:FAILED:unable to get pins of asf wm writer");
Cleanup();
return(false);
}
hr = graphBuilder.Connect(pinOut1, pinIn1);
if (hr != 0)
{
Log.Error("TSReader2WMV:FAILED:unable to connect video pins :0x{0:X}", hr);
Cleanup();
return(false);
}
IConfigAsfWriter config = fileWriterbase as IConfigAsfWriter;
IWMProfileManager profileManager = null;
IWMProfileManager2 profileManager2 = null;
IWMProfile profile = null;
hr = WMLib.WMCreateProfileManager(out profileManager);
string strprofileType = "";
switch (quality)
{
case Quality.HiDef:
//hr = WMLib.WMCreateProfileManager(out profileManager);
if (standard == Standard.Film)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPHiDef-FILM.prx");
}
if (standard == Standard.NTSC)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPHiDef-NTSC.prx");
}
if (standard == Standard.PAL)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPHiDef-PAL.prx");
}
Log.Info("TSReader2WMV: set WMV HiDef quality profile {0}", strprofileType);
break;
case Quality.VeryHigh:
if (standard == Standard.Film)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPVeryHigh-FILM.prx");
}
if (standard == Standard.NTSC)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPVeryHigh-NTSC.prx");
}
if (standard == Standard.PAL)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPVeryHigh-PAL.prx");
}
Log.Info("TSReader2WMV: set WMV Very High quality profile {0}", strprofileType);
break;
case Quality.High:
if (standard == Standard.Film)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPHigh-FILM.prx");
}
if (standard == Standard.NTSC)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPHigh-NTSC.prx");
}
if (standard == Standard.PAL)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPHigh-PAL.prx");
}
Log.Info("TSReader2WMV: set WMV High quality profile {0}", strprofileType);
break;
case Quality.Medium:
if (standard == Standard.Film)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPMedium-FILM.prx");
}
if (standard == Standard.NTSC)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPMedium-NTSC.prx");
}
if (standard == Standard.PAL)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPMedium-PAL.prx");
}
Log.Info("TSReader2WMV: set WMV Medium quality profile {0}", strprofileType);
break;
case Quality.Low:
if (standard == Standard.Film)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPLow-FILM.prx");
}
if (standard == Standard.NTSC)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPLow-NTSC.prx");
}
if (standard == Standard.PAL)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPLow-PAL.prx");
}
Log.Info("TSReader2WMV: set WMV Low quality profile {0}", strprofileType);
break;
case Quality.Portable:
if (standard == Standard.Film)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPPortable-FILM.prx");
}
if (standard == Standard.NTSC)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPPortable-NTSC.prx");
}
if (standard == Standard.PAL)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPPortable-PAL.prx");
}
Log.Info("TSReader2WMV: set WMV Portable quality profile {0}", strprofileType);
break;
case Quality.Custom:
//load custom profile
string customBitrate = "";
//Adjust the parameters to suit the custom settings the user has selected.
switch (bitrate)
{
case 0:
customBitrate = "100Kbs";
break;
case 1:
customBitrate = "256Kbs";
break;
case 2:
customBitrate = "384Kbs";
break;
case 3:
customBitrate = "768Kbs";
break;
case 4:
customBitrate = "1536Kbs";
break;
case 5:
customBitrate = "3072Kbs";
break;
case 6:
customBitrate = "5376Kbs";
break;
}
Log.Info("TSReader2WMV: custom bitrate = {0}", customBitrate);
//TODO: get fps values & frame size
//TODO: adjust settings required
//Call the SetCutomPorfile method to load the custom profile, adjust it's params from user settings & then save it.
//SetCutomProfile(videoBitrate, audioBitrate, videoHeight, videoWidth, videoFps); //based on user inputs
//We then reload it after as per other quality settings / profiles.
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPCustom.prx");
Log.Info("TSReader2WMV: set WMV Custom quality profile {0}", strprofileType);
break;
}
//Loads profile from the above quality selection.
using (StreamReader prx = new StreamReader(strprofileType))
{
String profileContents = prx.ReadToEnd();
profileManager2 = profileManager as IWMProfileManager2;
hr = profileManager2.LoadProfileByData(profileContents, out profile);
}
if (hr != 0)
{
Log.Info("TSReader2WMV: get WMV profile - FAILED! {0}", hr);
Cleanup();
return(false);
}
Log.Info("TSReader2WMV: load profile - SUCCESS!");
//configures the WM ASF Writer to the chosen profile
hr = config.ConfigureFilterUsingProfile(profile);
if (hr != 0)
{
Log.Info("TSReader2WMV: configure profile - FAILED! {0}", hr);
Cleanup();
return(false);
}
Log.Info("TSReader2WMV: configure profile - SUCCESS!");
//TODO: Add DB recording information into WMV.
//Release resorces
if (profile != null)
{
Marshal.ReleaseComObject(profile);
profile = null;
}
if (profileManager != null)
{
Marshal.ReleaseComObject(profileManager);
profileManager = null;
}
return(true);
}
private IBaseFilter BuildFileCaptureGraph(DsDevice dev, DsDevice compressor, VideoFormatHelper.SupportedVideoFormat selectedFormat, string fileName, ref float iFrameRate, ref int iWidth, ref int iHeight)
{
// Capture Source (Capture/Video) --> (Input) Sample Grabber (Output) --> (Input) Video Compressor (Output) --> (Input 01/Video/) AVI Mux (Output) --> (In) FileSink
IBaseFilter muxFilter = null;
IFileSinkFilter fileWriterFilter = null;
IBaseFilter compressorFilter = null;
try
{
IBaseFilter capFilter;
// Add the video device
int hr = filterGraph.AddSourceFilterForMoniker(dev.Mon, null, dev.Name, out capFilter);
DsError.ThrowExceptionForHR(hr);
if (capFilter != null)
{
SetConfigParms(capBuilder, capFilter, selectedFormat, ref iFrameRate, ref iWidth, ref iHeight);
}
IBaseFilter baseGrabFlt = (IBaseFilter)samplGrabber;
ConfigureSampleGrabber(samplGrabber);
hr = filterGraph.AddFilter(baseGrabFlt, "ASCOM Video Grabber");
DsError.ThrowExceptionForHR(hr);
// Connect the video device output to the sample grabber
IPin videoCaptureOutputPin = FindPin(capFilter, PinDirection.Output, MediaType.Video, Guid.Empty, "Capture");
IPin smartTeeInputPin = DsFindPin.ByDirection(baseGrabFlt, PinDirection.Input, 0);
hr = filterGraph.Connect(videoCaptureOutputPin, smartTeeInputPin);
DsError.ThrowExceptionForHR(hr);
Marshal.ReleaseComObject(videoCaptureOutputPin);
Marshal.ReleaseComObject(smartTeeInputPin);
// Create the file writer and AVI Mux (already connected to each other)
hr = capBuilder.SetOutputFileName(MediaSubType.Avi, fileName, out muxFilter, out fileWriterFilter);
DsError.ThrowExceptionForHR(hr);
if (compressor != null)
{
// Create the compressor
compressorFilter = CreateFilter(FilterCategory.VideoCompressorCategory, compressor.Name);
}
if (compressorFilter != null)
{
hr = filterGraph.AddFilter(compressorFilter, "ASCOM Video Compressor");
DsError.ThrowExceptionForHR(hr);
// Connect the sample grabber Output pin to the compressor
IPin grabberOutputPin = DsFindPin.ByDirection(baseGrabFlt, PinDirection.Output, 0);
IPin compressorInputPin = DsFindPin.ByDirection(compressorFilter, PinDirection.Input, 0);
hr = filterGraph.Connect(grabberOutputPin, compressorInputPin);
DsError.ThrowExceptionForHR(hr);
Marshal.ReleaseComObject(grabberOutputPin);
Marshal.ReleaseComObject(compressorInputPin);
// Connect the compressor output to the AVI Mux
IPin compressorOutputPin = DsFindPin.ByDirection(compressorFilter, PinDirection.Output, 0);
IPin aviMuxVideoInputPin = DsFindPin.ByDirection(muxFilter, PinDirection.Input, 0);
hr = filterGraph.Connect(compressorOutputPin, aviMuxVideoInputPin);
DsError.ThrowExceptionForHR(hr);
Marshal.ReleaseComObject(compressorOutputPin);
Marshal.ReleaseComObject(aviMuxVideoInputPin);
}
else
{
// Connect the sample grabber Output pin to the AVI Mux
IPin grabberOutputPin = DsFindPin.ByDirection(baseGrabFlt, PinDirection.Output, 0);
IPin aviMuxVideoInputPin = DsFindPin.ByDirection(muxFilter, PinDirection.Input, 0);
hr = filterGraph.Connect(grabberOutputPin, aviMuxVideoInputPin);
DsError.ThrowExceptionForHR(hr);
Marshal.ReleaseComObject(grabberOutputPin);
Marshal.ReleaseComObject(aviMuxVideoInputPin);
}
return(capFilter);
}
finally
{
if (fileWriterFilter != null)
{
Marshal.ReleaseComObject(fileWriterFilter);
}
if (muxFilter != null)
{
Marshal.ReleaseComObject(muxFilter);
}
if (compressorFilter != null)
{
Marshal.ReleaseComObject(compressorFilter);
}
}
}
/// <summary>
/// Build the filter graph
/// </summary>
private void SetupGraph(string fileName, CaptureOptions.VideoCompression quality)
{
int hr;
// Get the graphbuilder object
m_FilterGraph = (IFilterGraph2) new FilterGraph();
// Get a ICaptureGraphBuilder2 to help build the graph
ICaptureGraphBuilder2 icgb2 = (ICaptureGraphBuilder2) new CaptureGraphBuilder2();
try
{
// Link the ICaptureGraphBuilder2 to the IFilterGraph2
hr = icgb2.SetFiltergraph(m_FilterGraph);
DsError.ThrowExceptionForHR(hr);
#if DEBUG
// Allows you to view the graph with GraphEdit File/Connect
m_DsRot = new DsROTEntry(m_FilterGraph);
#endif
// Our data source
IBaseFilter ipsb = (IBaseFilter) new GenericSampleSourceFilter();
try
{
// Get the pin from the filter so we can configure it
IPin ipin = DsFindPin.ByDirection(ipsb, PinDirection.Output, 0);
try
{
// Configure the pin using the provided BitmapInfo
ConfigurePusher((IGenericSampleConfig)ipin);
}
finally
{
Marshal.ReleaseComObject(ipin);
}
// Add the filter to the graph
hr = m_FilterGraph.AddFilter(ipsb, "GenericSampleSourceFilter");
Marshal.ThrowExceptionForHR(hr);
// Create a filter for the output avi file
var asfWriter = ConfigAsf(icgb2, fileName, quality);
// Connect everything together
hr = icgb2.RenderStream(null, null, ipsb, null, asfWriter);
DsError.ThrowExceptionForHR(hr);
}
finally
{
Marshal.ReleaseComObject(ipsb);
}
// Grab some other interfaces
m_mediaCtrl = m_FilterGraph as IMediaControl;
}
finally
{
Marshal.ReleaseComObject(icgb2);
}
}
/// <summary>
/// Creates the filter based on the configuration file
/// </summary>
/// <param name="tvAudio">The tvaudio component</param>
/// <param name="crossbar">The crossbar componen</param>
/// <param name="tuner">The tuner component</param>
/// <param name="graph">The stored graph</param>
/// <param name="graphBuilder">The graphBuilder</param>
/// <param name="capBuilder">The Capture graph builder</param>
/// <returns>true, if the graph building was successful</returns>
private bool CreateConfigurationBasedFilterInstance(Graph graph, ICaptureGraphBuilder2 capBuilder,
IFilterGraph2 graphBuilder, Tuner tuner, Crossbar crossbar,
TvAudio tvAudio)
{
string audioDeviceName = graph.Capture.AudioCaptureName;
string videoDeviceName = graph.Capture.Name;
DsDevice[] devices;
bool videoConnected = false;
bool audioConnected = false;
//get a list of all video capture devices
try
{
if (tuner.TunerName == "Adaptec USB TvTuner")
{
Log.Log.WriteFile("analog: Adaptec USB device detected!");
devices = DsDevice.GetDevicesOfCat(FilterCategory.VideoInputDevice);
}
else
{
devices = DsDevice.GetDevicesOfCat(FilterCategory.AMKSCapture); //shouldn't be VideoInputDevice
devices = DeviceSorter.Sort(devices, tuner.TunerName, tvAudio.TvAudioName, crossbar.CrossBarName);
}
}
catch (Exception)
{
Log.Log.WriteFile("analog: AddTvCaptureFiler error in allocating devices collection");
return(false);
}
if (devices.Length == 0)
{
Log.Log.WriteFile("analog: AddTvCaptureFilter no tvcapture devices found");
return(false);
}
//try each video capture filter
for (int i = 0; i < devices.Length; i++)
{
bool filterUsed = false;
IBaseFilter tmp;
if (_badCaptureDevices.Contains(devices[i].Name))
{
Log.Log.WriteFile("analog: AddTvCaptureFilter bypassing: {0}", devices[i].Name);
continue;
}
Log.Log.WriteFile("analog: AddTvCaptureFilter try:{0} {1}", devices[i].Name, i);
// if video capture filter is in use, then we can skip it
if (DevicesInUse.Instance.IsUsed(devices[i]))
{
Log.Log.WriteFile("analog: Device: {0} in use?", devices[i].Name);
continue;
}
if (!videoDeviceName.Equals(devices[i].Name) &&
(audioDeviceName == null || !audioDeviceName.Equals(devices[i].Name)))
{
continue;
}
int hr;
try
{
// add video capture filter to graph
hr = graphBuilder.AddSourceFilterForMoniker(devices[i].Mon, null, devices[i].Name, out tmp);
}
catch (Exception)
{
Log.Log.WriteFile("analog: cannot add filter to graph");
continue;
}
if (hr != 0)
{
//cannot add video capture filter to graph, try next one
if (tmp != null)
{
Log.Log.WriteFile("analog: cannot add filter: {0} to graph", devices[i].Name);
graphBuilder.RemoveFilter(tmp);
Release.ComObject("TvCaptureFilter", tmp);
}
continue;
}
// connect crossbar->video capture filter
if (videoDeviceName.Equals(devices[i].Name) &&
FilterGraphTools.ConnectPin(graphBuilder, crossbar.VideoOut, tmp, graph.Capture.VideoIn))
{
_filterVideoCapture = tmp;
_videoCaptureDevice = devices[i];
if (_audioCaptureDevice != _videoCaptureDevice)
{
DevicesInUse.Instance.Add(_videoCaptureDevice);
}
Log.Log.WriteFile("analog: AddTvCaptureFilter connected video to crossbar successfully");
videoConnected = true;
filterUsed = true;
}
// crossbar->audio capture filter
// Many video capture are also the audio capture filter, so we can always try it again
if (audioDeviceName.Equals(devices[i].Name) &&
FilterGraphTools.ConnectPin(graphBuilder, crossbar.AudioOut, tmp, graph.Capture.AudioIn))
{
_filterAudioCapture = tmp;
_audioCaptureDevice = devices[i];
if (_audioCaptureDevice != _videoCaptureDevice)
{
DevicesInUse.Instance.Add(_audioCaptureDevice);
}
Log.Log.WriteFile("analog: AddTvCaptureFilter connected audio to crossbar successfully");
audioConnected = true;
filterUsed = true;
}
// _audioCaptureDevice should never be null - avoids null exception crashes with Encoder.cs
else
{
_audioCaptureDevice = devices[i];
}
if (!filterUsed)
{
// cannot connect crossbar->video capture filter, remove filter from graph
// cand continue with the next vieo capture filter
Log.Log.WriteFile("analog: AddTvCaptureFilter failed to connect to crossbar");
graphBuilder.RemoveFilter(tmp);
Release.ComObject("capture filter", tmp);
}
else
{
i = -1; // Go through the devices again from the start...
}
if (videoConnected && audioConnected)
{
break;
}
}
if (_filterVideoCapture != null)
{
if (graph.Capture.TeletextPin != -1)
{
_pinVBI = DsFindPin.ByDirection(_filterVideoCapture, PinDirection.Output,
graph.Capture.TeletextPin);
}
_videoProcAmp = _filterVideoCapture as IAMVideoProcAmp;
_analogVideoDecoder = _filterVideoCapture as IAMAnalogVideoDecoder;
_streamConfig = _filterVideoCapture as IAMStreamConfig;
_videoFormats = graph.Capture.AvailableVideoStandard;
_defaultVideoProcAmpValues = graph.Capture.VideoProcAmpValues;
_frameRate = graph.Capture.FrameRate;
_imageWidth = graph.Capture.ImageWidth;
_imageHeight = graph.Capture.ImageHeight;
CheckCapabilitiesStreamConfig(graph, capBuilder);
SetCaptureConfiguration(graph);
}
return(_filterVideoCapture != null);
}
public void PrepareCapture(int i_width, int i_height, float i_frame_rate)
{
const int BBP = 32;
//既にキャプチャ中なら諦める。
if (this.m_graphi_active)
{
throw new Exception();
}
//現在確保中のグラフインスタンスを全て削除
CleanupGraphiObjects();
int hr;
ISampleGrabber sampGrabber = null;
IBaseFilter capFilter = null;
IPin pSampleIn = null;
//グラフビルダを作る。
this.m_FilterGraph = new FilterGraph() as IFilterGraph2;
try
{
//フィルタグラフにキャプチャを追加して、capFilterにピンを受け取る。
hr = m_FilterGraph.AddSourceFilterForMoniker(this.m_dev.Mon, null, this.m_dev.Name, out capFilter);
DsError.ThrowExceptionForHR(hr);
//stillピンを探す
m_pinStill = DsFindPin.ByCategory(capFilter, PinCategory.Still, 0);
//stillピンが無ければPreviewを探す。
if (m_pinStill == null)
{
m_pinStill = DsFindPin.ByCategory(capFilter, PinCategory.Preview, 0);
}
// Still haven't found one. Need to put a splitter in so we have
// one stream to capture the bitmap from, and one to display. Ok, we
// don't *have* to do it that way, but we are going to anyway.
if (m_pinStill == null)
{
// There is no still pin
m_VidControl = null;
m_pinStill = DsFindPin.ByCategory(capFilter, PinCategory.Capture, 0);
}
else
{
// Get a control pointer (used in Click())
m_VidControl = capFilter as IAMVideoControl;
m_pinStill = DsFindPin.ByCategory(capFilter, PinCategory.Capture, 0);
}
if (i_height + i_width + BBP > 0)
{
SetConfigParms(m_pinStill, i_width, i_height, i_frame_rate, BBP);
}
// Get the SampleGrabber interface
sampGrabber = new SampleGrabber() as ISampleGrabber;
//sampGrabberの設定
IBaseFilter baseGrabFlt = sampGrabber as IBaseFilter;
ConfigureSampleGrabber(sampGrabber);
pSampleIn = DsFindPin.ByDirection(baseGrabFlt, PinDirection.Input, 0);
// Add the sample grabber to the graph
hr = m_FilterGraph.AddFilter(baseGrabFlt, "Ds.NET Grabber");
DsError.ThrowExceptionForHR(hr);
if (m_VidControl == null)
{
// Connect the Still pin to the sample grabber
hr = m_FilterGraph.Connect(m_pinStill, pSampleIn);
DsError.ThrowExceptionForHR(hr);
}
else
{
// Connect the Still pin to the sample grabber
hr = m_FilterGraph.Connect(m_pinStill, pSampleIn);
DsError.ThrowExceptionForHR(hr);
}
hr = sampGrabber.GetConnectedMediaType(this._capture_mediatype);
DsError.ThrowExceptionForHR(hr);
//ビデオフォーマット等の更新
upateVideoInfo(sampGrabber);
}
finally
{
if (sampGrabber != null)
{
Marshal.ReleaseComObject(sampGrabber);
sampGrabber = null;
}
if (pSampleIn != null)
{
Marshal.ReleaseComObject(pSampleIn);
pSampleIn = null;
}
}
}
private bool AddCodecs(IGraphBuilder graphBuilder, TranscodeInfo info)
{
int hr;
Log.Info("DVRMS2DIVX: add ffdshow (Divx) codec to graph");
string monikerXVID = @"@device:sw:{33D9A760-90C8-11D0-BD43-00A0C911CE86}\ffdshow video encoder";
divxCodec = Marshal.BindToMoniker(monikerXVID) as IBaseFilter;
if (divxCodec == null)
{
Log.Error("DVRMS2DIVX:FAILED:Unable to create Divx MPEG-4 Codec");
Cleanup();
return(false);
}
hr = graphBuilder.AddFilter(divxCodec, "ffdshow video encoder");
if (hr != 0)
{
Log.Error("DVRMS2DIVX:FAILED:Add DivX MPEG-4 Codec to filtergraph :0x{0:X}", hr);
Cleanup();
return(false);
}
Log.Info("DVRMS2DIVX: add MPEG3 codec to graph");
string monikerMPEG3 = @"@device:cm:{33D9A761-90C8-11D0-BD43-00A0C911CE86}\85MPEG Layer-3";
mp3Codec = Marshal.BindToMoniker(monikerMPEG3) as IBaseFilter;
if (mp3Codec == null)
{
Log.Error("DVRMS2DIVX:FAILED:Unable to create MPEG Layer-3 Codec");
Cleanup();
return(false);
}
hr = graphBuilder.AddFilter(mp3Codec, "MPEG Layer-3");
if (hr != 0)
{
Log.Error("DVRMS2DIVX:FAILED:Add MPEG Layer-3 to filtergraph :0x{0:X}", hr);
Cleanup();
return(false);
}
//add filewriter
Log.Info("DVRMS2DIVX: add FileWriter to graph");
string monikerFileWrite =
@"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{8596E5F0-0DA5-11D0-BD21-00A0C911CE86}";
IBaseFilter fileWriterbase = Marshal.BindToMoniker(monikerFileWrite) as IBaseFilter;
if (fileWriterbase == null)
{
Log.Error("DVRMS2DIVX:FAILED:Unable to create FileWriter");
Cleanup();
return(false);
}
fileWriterFilter = fileWriterbase as IFileSinkFilter2;
if (fileWriterFilter == null)
{
Log.Error("DVRMS2DIVX:FAILED:Add unable to get IFileSinkFilter for filewriter");
Cleanup();
return(false);
}
hr = graphBuilder.AddFilter(fileWriterbase, "FileWriter");
if (hr != 0)
{
Log.Error("DVRMS2DIVX:FAILED:Add FileWriter to filtergraph :0x{0:X}", hr);
Cleanup();
return(false);
}
//set output filename
//AMMediaType mt = new AMMediaType();
string outputFileName = System.IO.Path.ChangeExtension(info.file, ".avi");
Log.Info("DVRMS2DIVX: set output file to :{0}", outputFileName);
hr = fileWriterFilter.SetFileName(outputFileName, null);
if (hr != 0)
{
Log.Error("DVRMS2DIVX:FAILED:unable to set filename for filewriter :0x{0:X}", hr);
Cleanup();
return(false);
}
// add avi muxer
Log.Info("DVRMS2DIVX: add AVI Muxer to graph");
string monikerAviMuxer =
@"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{E2510970-F137-11CE-8B67-00AA00A3F1A6}";
aviMuxer = Marshal.BindToMoniker(monikerAviMuxer) as IBaseFilter;
if (aviMuxer == null)
{
Log.Error("DVRMS2DIVX:FAILED:Unable to create AviMux");
Cleanup();
return(false);
}
hr = graphBuilder.AddFilter(aviMuxer, "AviMux");
if (hr != 0)
{
Log.Error("DVRMS2DIVX:FAILED:Add AviMux to filtergraph :0x{0:X}", hr);
Cleanup();
return(false);
}
//connect output of mpeg2 codec to xvid codec
Log.Info("DVRMS2DIVX: connect mpeg2 video codec->divx codec");
IPin pinOut, pinIn;
pinIn = DsFindPin.ByDirection(divxCodec, PinDirection.Input, 0);
if (pinIn == null)
{
Log.Error("DVRMS2DIVX:FAILED:cannot get input pin of divx codec:0x{0:X}", hr);
Cleanup();
return(false);
}
pinOut = DsFindPin.ByDirection(Mpeg2VideoCodec, PinDirection.Output, 0);
if (pinOut == null)
{
Log.Error("DVRMS2DIVX:FAILED:cannot get output pin of mpeg2 video codec :0x{0:X}", hr);
Cleanup();
return(false);
}
hr = graphBuilder.Connect(pinOut, pinIn);
if (hr != 0)
{
Log.Error("DVRMS2DIVX:FAILED:unable to connect mpeg2 video codec->divx:0x{0:X}", hr);
Cleanup();
return(false);
}
//connect output of mpeg2 audio codec to mpeg3 codec
Log.Info("DVRMS2DIVX: connect mpeg2 audio codec->mp3 codec");
pinIn = DsFindPin.ByDirection(mp3Codec, PinDirection.Input, 0);
if (pinIn == null)
{
Log.Error("DVRMS2DIVX:FAILED:cannot get input pin of mp3 codec:0x{0:X}", hr);
Cleanup();
return(false);
}
pinOut = DsFindPin.ByDirection(Mpeg2AudioCodec, PinDirection.Output, 0);
if (pinOut == null)
{
Log.Error("DVRMS2DIVX:FAILED:cannot get output pin of mpeg2 audio codec :0x{0:X}", hr);
Cleanup();
return(false);
}
hr = graphBuilder.Connect(pinOut, pinIn);
if (hr != 0)
{
Log.Error("DVRMS2DIVX:FAILED:unable to connect mpeg2 audio codec->mpeg3:0x{0:X}", hr);
Cleanup();
return(false);
}
//connect output of mpeg3 codec to pin#0 of avimux
Log.Info("DVRMS2DIVX: connect mp3 codec->avimux");
pinOut = DsFindPin.ByDirection(mp3Codec, PinDirection.Output, 0);
if (pinOut == null)
{
Log.Error("DVRMS2DIVX:FAILED:cannot get input pin of mp3 codec:0x{0:X}", hr);
Cleanup();
return(false);
}
pinIn = DsFindPin.ByDirection(aviMuxer, PinDirection.Input, 0);
if (pinIn == null)
{
Log.Error("DVRMS2DIVX:FAILED:cannot get output pin of mpeg2 audio codec :0x{0:X}", hr);
Cleanup();
return(false);
}
hr = graphBuilder.Connect(pinOut, pinIn);
if (hr != 0)
{
Log.Error("DVRMS2DIVX:FAILED:unable to connect mpeg3 codec->avimux:0x{0:X}", hr);
Cleanup();
return(false);
}
//connect output of xvid codec to pin#1 of avimux
Log.Info("DVRMS2DIVX: connect divx codec->avimux");
pinOut = DsFindPin.ByDirection(divxCodec, PinDirection.Output, 0);
if (pinOut == null)
{
Log.Error("DVRMS2DIVX:FAILED:cannot get input pin of mp3 codec:0x{0:X}", hr);
Cleanup();
return(false);
}
pinIn = DsFindPin.ByDirection(aviMuxer, PinDirection.Input, 1);
if (pinIn == null)
{
Log.Error("DVRMS2DIVX:FAILED:cannot get output#1 pin of avimux :0x{0:X}", hr);
Cleanup();
return(false);
}
hr = graphBuilder.Connect(pinOut, pinIn);
if (hr != 0)
{
Log.Error("DVRMS2DIVX:FAILED:unable to connect divx codec->avimux:0x{0:X}", hr);
Cleanup();
return(false);
}
//connect avi mux out->filewriter in
Log.Info("DVRMS2DIVX: connect avimux->filewriter");
pinOut = DsFindPin.ByDirection(aviMuxer, PinDirection.Output, 0);
if (pinOut == null)
{
Log.Error("DVRMS2DIVX:FAILED:cannot get output pin of avimux:0x{0:X}", hr);
Cleanup();
return(false);
}
pinIn = DsFindPin.ByDirection(fileWriterbase, PinDirection.Input, 0);
if (pinIn == null)
{
Log.Error("DVRMS2DIVX:FAILED:cannot get input pin of Filewriter :0x{0:X}", hr);
Cleanup();
return(false);
}
hr = graphBuilder.Connect(pinOut, pinIn);
if (hr != 0)
{
Log.Error("DVRMS2DIVX:FAILED:connect muxer->filewriter :0x{0:X}", hr);
Cleanup();
return(false);
}
return(true);
}
/// <summary> build the capture graph for grabber. </summary>
private void SetupGraph(string FileName)
{
int hr;
ISampleGrabber sampGrabber = null;
IBaseFilter baseGrabFlt = null;
IBaseFilter capFilter = null;
IBaseFilter nullrenderer = null;
// Get the graphbuilder object
m_FilterGraph = new FilterGraph() as IFilterGraph2;
m_mediaCtrl = m_FilterGraph as IMediaControl;
m_MediaEvent = m_FilterGraph as IMediaEvent;
IMediaFilter mediaFilt = m_FilterGraph as IMediaFilter;
try
{
#if DEBUG
m_rot = new DsROTEntry(m_FilterGraph);
#endif
// Add the video source
hr = m_FilterGraph.AddSourceFilter(FileName, "Ds.NET FileFilter", out capFilter);
DsError.ThrowExceptionForHR(hr);
// Get the SampleGrabber interface
sampGrabber = new SampleGrabber() as ISampleGrabber;
baseGrabFlt = sampGrabber as IBaseFilter;
ConfigureSampleGrabber(sampGrabber);
// Add the frame grabber to the graph
hr = m_FilterGraph.AddFilter(baseGrabFlt, "Ds.NET Grabber");
DsError.ThrowExceptionForHR(hr);
// ---------------------------------
// Connect the file filter to the sample grabber
// Hopefully this will be the video pin, we could check by reading it's mediatype
IPin iPinOut = DsFindPin.ByDirection(capFilter, PinDirection.Output, 0);
// Get the input pin from the sample grabber
IPin iPinIn = DsFindPin.ByDirection(baseGrabFlt, PinDirection.Input, 0);
hr = m_FilterGraph.Connect(iPinOut, iPinIn);
DsError.ThrowExceptionForHR(hr);
// Add the null renderer to the graph
nullrenderer = new NullRenderer() as IBaseFilter;
hr = m_FilterGraph.AddFilter(nullrenderer, "Null renderer");
DsError.ThrowExceptionForHR(hr);
// ---------------------------------
// Connect the sample grabber to the null renderer
iPinOut = DsFindPin.ByDirection(baseGrabFlt, PinDirection.Output, 0);
iPinIn = DsFindPin.ByDirection(nullrenderer, PinDirection.Input, 0);
hr = m_FilterGraph.Connect(iPinOut, iPinIn);
DsError.ThrowExceptionForHR(hr);
// Turn off the clock. This causes the frames to be sent
// thru the graph as fast as possible
hr = mediaFilt.SetSyncSource(null);
DsError.ThrowExceptionForHR(hr);
// Read and cache the image sizes
SaveSizeInfo(sampGrabber);
}
finally
{
if (capFilter != null)
{
Marshal.ReleaseComObject(capFilter);
capFilter = null;
}
if (sampGrabber != null)
{
Marshal.ReleaseComObject(sampGrabber);
sampGrabber = null;
}
if (nullrenderer != null)
{
Marshal.ReleaseComObject(nullrenderer);
nullrenderer = null;
}
}
}
public bool Transcode(TranscodeInfo info, MediaPortal.Core.Transcoding.VideoFormat format,
MediaPortal.Core.Transcoding.Quality quality, Standard standard)
{
if (!Supports(format))
{
return(false);
}
string ext = System.IO.Path.GetExtension(info.file);
if (ext.ToLowerInvariant() != ".dvr-ms" && ext.ToLowerInvariant() != ".sbe")
{
Log.Info("DVRMS2DIVX: wrong file format");
return(false);
}
//disable xvid status window while encoding
/* try
* {
* using (RegistryKey subkey = Registry.CurrentUser.OpenSubKey(@"Software\GNU\XviD", true))
* {
* if (subkey != null)
* {
* Int32 uivalue = 0;
* subkey.SetValue("display_status", (Int32)uivalue);
* subkey.SetValue("debug", (Int32)uivalue);
* subkey.SetValue("bitrate", (Int32)bitrate);
*
* uivalue = 1;
* subkey.SetValue("interlacing", (Int32)uivalue);
* }
* }
* }
* catch (Exception)
* {
* }*/
//Type comtype = null;
//object comobj = null;
try
{
graphBuilder = (IGraphBuilder) new FilterGraph();
_rotEntry = new DsROTEntry((IFilterGraph)graphBuilder);
Log.Info("DVRMS2DIVX: add filesource");
bufferSource = (IStreamBufferSource) new StreamBufferSource();
IBaseFilter filter = (IBaseFilter)bufferSource;
graphBuilder.AddFilter(filter, "SBE SOURCE");
IFileSourceFilter fileSource = (IFileSourceFilter)bufferSource;
Log.Info("DVRMS2DIVX: load file:{0}", info.file);
int hr = fileSource.Load(info.file, null);
/*string strDemuxerMoniker = @"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{AFB6C280-2C41-11D3-8A60-0000F81E0E4A}";
*
* mpegDemuxer = Marshal.BindToMoniker(strDemuxerMoniker) as IBaseFilter;
* if (mpegDemuxer == null)
* {
* Log.Error("DVRMS2DIVX:FAILED:unable to add mpeg2 demuxer");
* Cleanup();
* return false;
* }
* hr = graphBuilder.AddFilter(mpegDemuxer, "MPEG-2 Demultiplexer");
* if (hr != 0)
* {
* Log.Error("DVRMS2DIVX:FAILED:Add mpeg2 demuxer to filtergraph :0x{0:X}", hr);
* Cleanup();
* return false;
* }*/
//add mpeg2 audio/video codecs
string strVideoCodecMoniker =
@"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{39F498AF-1A09-4275-B193-673B0BA3D478}";
string strAudioCodec = "MPC - MPA Decoder Filter";
Log.Info("DVRMS2DIVX: add MPV mpeg2 video decoder");
Mpeg2VideoCodec = Marshal.BindToMoniker(strVideoCodecMoniker) as IBaseFilter;
if (Mpeg2VideoCodec == null)
{
Log.Error("DVRMS2DIVX:FAILED:unable to add MPV mpeg2 video decoder");
Cleanup();
return(false);
}
hr = graphBuilder.AddFilter(Mpeg2VideoCodec, "MPC - MPEG-2 Video Decoder (Gabest)");
if (hr != 0)
{
Log.Error("DVRMS2DIVX:FAILED:Add MPV mpeg2 video to filtergraph :0x{0:X}", hr);
Cleanup();
return(false);
}
Log.Info("DVRMS2DIVX: add MPA mpeg2 audio codec:{0}", strAudioCodec);
Mpeg2AudioCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strAudioCodec);
if (Mpeg2AudioCodec == null)
{
Log.Error("DVRMS2DIVX:FAILED:unable to add MPV mpeg2 audio codec");
Cleanup();
return(false);
}
//connect output #0 of streambuffer source->mpeg2 audio codec pin 1
//connect output #1 of streambuffer source->mpeg2 video codec pin 1
Log.Info("DVRMS2DIVX: connect streambufer source->mpeg audio/video decoders");
IPin pinOut0, pinOut1;
IPin pinIn0, pinIn1;
pinOut0 = DsFindPin.ByDirection((IBaseFilter)bufferSource, PinDirection.Output, 0); //audio
pinOut1 = DsFindPin.ByDirection((IBaseFilter)bufferSource, PinDirection.Output, 1); //video
if (pinOut0 == null || pinOut1 == null)
{
Log.Error("DVRMS2DIVX:FAILED:unable to get pins of source");
Cleanup();
return(false);
}
pinIn0 = DsFindPin.ByDirection(Mpeg2VideoCodec, PinDirection.Input, 0); //video
pinIn1 = DsFindPin.ByDirection(Mpeg2AudioCodec, PinDirection.Input, 0); //audio
if (pinIn0 == null || pinIn1 == null)
{
Log.Error("DVRMS2DIVX:FAILED:unable to get pins of mpeg2 video/audio codec");
Cleanup();
return(false);
}
hr = graphBuilder.Connect(pinOut0, pinIn1);
if (hr != 0)
{
Log.Error("DVRMS2DIVX:FAILED:unable to connect audio pins :0x{0:X}", hr);
Cleanup();
return(false);
}
hr = graphBuilder.Connect(pinOut1, pinIn0);
if (hr != 0)
{
Log.Error("DVRMS2DIVX:FAILED:unable to connect video pins :0x{0:X}", hr);
Cleanup();
return(false);
}
if (!AddCodecs(graphBuilder, info))
{
return(false);
}
// hr=(graphBuilder as IMediaFilter).SetSyncSource(null);
// if (hr!=0)
// Log.Error("DVRMS2DIVX:FAILED:to SetSyncSource :0x{0:X}",hr);
mediaControl = graphBuilder as IMediaControl;
mediaSeeking = bufferSource as IStreamBufferMediaSeeking;
mediaEvt = graphBuilder as IMediaEventEx;
mediaPos = graphBuilder as IMediaPosition;
//get file duration
Log.Info("DVRMS2DIVX: Get duration of movie");
long lTime = 5 * 60 * 60;
lTime *= 10000000;
long pStop = 0;
hr = mediaSeeking.SetPositions(new DsLong(lTime), AMSeekingSeekingFlags.AbsolutePositioning, new DsLong(pStop),
AMSeekingSeekingFlags.NoPositioning);
if (hr == 0)
{
long lStreamPos;
mediaSeeking.GetCurrentPosition(out lStreamPos); // stream position
m_dDuration = lStreamPos;
lTime = 0;
mediaSeeking.SetPositions(new DsLong(lTime), AMSeekingSeekingFlags.AbsolutePositioning, new DsLong(pStop),
AMSeekingSeekingFlags.NoPositioning);
}
double duration = m_dDuration / 10000000d;
Log.Info("DVRMS2DIVX: movie duration:{0}", MediaPortal.Util.Utils.SecondsToHMSString((int)duration));
// hr=(graphBuilder as IMediaFilter).SetSyncSource(null);
// if (hr!=0)
// Log.Error("DVRMS2DIVX:FAILED:to SetSyncSource :0x{0:X}",hr);
hr = mediaControl.Run();
if (hr != 0)
{
Log.Error("DVRMS2DIVX:FAILED:unable to start graph :0x{0:X}", hr);
Cleanup();
return(false);
}
int maxCount = 20;
while (true)
{
long lCurrent;
mediaSeeking.GetCurrentPosition(out lCurrent);
double dpos = (double)lCurrent;
dpos /= 10000000d;
System.Threading.Thread.Sleep(100);
if (dpos >= 2.0d)
{
break;
}
maxCount--;
if (maxCount <= 0)
{
break;
}
}
mediaControl.Stop();
FilterState state;
mediaControl.GetState(500, out state);
GC.Collect();
GC.Collect();
GC.Collect();
GC.WaitForPendingFinalizers();
graphBuilder.RemoveFilter(aviMuxer);
graphBuilder.RemoveFilter(divxCodec);
graphBuilder.RemoveFilter(mp3Codec);
graphBuilder.RemoveFilter((IBaseFilter)fileWriterFilter);
if (!AddCodecs(graphBuilder, info))
{
return(false);
}
// hr=(graphBuilder as IMediaFilter).SetSyncSource(null);
// if (hr!=0)
// Log.Error("DVRMS2DIVX:FAILED:to SetSyncSource :0x{0:X}",hr);
Log.Info("DVRMS2DIVX: start transcoding");
hr = mediaControl.Run();
if (hr != 0)
{
Log.Error("DVRMS2DIVX:FAILED:unable to start graph :0x{0:X}", hr);
Cleanup();
return(false);
}
}
catch (Exception ex)
{
Log.Error("DVRMS2DIVX:Unable create graph: {0}", ex.Message);
Cleanup();
return(false);
}
return(true);
}
/// <summary>
/// Build the filter graph
/// </summary>
/// <param name="hWin">Window to draw into</param>
private void SetupGraph(string sFileName)
{
int hr;
// Get the graphbuilder object
m_FilterGraph = new FilterGraph() as IFilterGraph2;
// Get a ICaptureGraphBuilder2 to help build the graph
ICaptureGraphBuilder2 icgb2 = (ICaptureGraphBuilder2) new CaptureGraphBuilder2();
try
{
// Link the ICaptureGraphBuilder2 to the IFilterGraph2
hr = icgb2.SetFiltergraph(m_FilterGraph);
DsError.ThrowExceptionForHR(hr);
#if DEBUG
// Allows you to view the graph with GraphEdit File/Connect
m_DsRot = new DsROTEntry(m_FilterGraph);
#endif
// Our graph source filter
IBaseFilter ipsb = (IBaseFilter) new GenericSamplePullFilter();
try
{
// Get the output pin from the filter so we can configure it
IPin gssfOut = DsFindPin.ByDirection(ipsb, PinDirection.Output, 0);
// Configure the pin's media type and callback
string sExt = Path.GetExtension(sFileName);
ConfigurePuller((IGenericPullConfig)gssfOut, sExt);
// Configure the file name
ConfigureRdr((ISetFileName)gssfOut, sFileName);
// Free the pin
Marshal.ReleaseComObject(gssfOut);
// Add the filter to the graph
hr = m_FilterGraph.AddFilter(ipsb, "GenericSamplePullFilter");
Marshal.ThrowExceptionForHR(hr);
// Build the rest of the graph, outputting to the default renderer
hr = icgb2.RenderStream(null, null, ipsb, null, null);
Marshal.ThrowExceptionForHR(hr);
// Connect any audio pin
hr = icgb2.RenderStream(null, MediaType.Audio, ipsb, null, null);
//Marshal.ThrowExceptionForHR( hr ); // Blindly assume any errors are due to no audio pin
}
finally
{
Marshal.ReleaseComObject(ipsb);
}
// Grab some other interfaces
m_mediaCtrl = m_FilterGraph as IMediaControl;
}
finally
{
Marshal.ReleaseComObject(icgb2);
}
}
/// <summary> build the capture graph for grabber. </summary>
private void SetupGraph(string FileName, Control hWin)
{
int hr;
IBaseFilter ibfRenderer = null;
ISampleGrabber sampGrabber = null;
IBaseFilter capFilter = null;
IPin iPinInFilter = null;
IPin iPinOutFilter = null;
IPin iPinInDest = null;
// Get the graphbuilder object
m_FilterGraph = new FilterGraph() as IFilterGraph2;
#if DEBUG
m_rot = new DsROTEntry(m_FilterGraph);
#endif
try
{
// Get the SampleGrabber interface
sampGrabber = new SampleGrabber() as ISampleGrabber;
// Add the video source
hr = m_FilterGraph.AddSourceFilter(FileName, "Ds.NET FileFilter", out capFilter);
DsError.ThrowExceptionForHR(hr);
// Hopefully this will be the video pin
IPin iPinOutSource = DsFindPin.ByDirection(capFilter, PinDirection.Output, 0);
IBaseFilter baseGrabFlt = sampGrabber as IBaseFilter;
ConfigureSampleGrabber(sampGrabber);
iPinInFilter = DsFindPin.ByDirection(baseGrabFlt, PinDirection.Input, 0);
iPinOutFilter = DsFindPin.ByDirection(baseGrabFlt, PinDirection.Output, 0);
// Add the frame grabber to the graph
hr = m_FilterGraph.AddFilter(baseGrabFlt, "Ds.NET Grabber");
DsError.ThrowExceptionForHR(hr);
hr = m_FilterGraph.Connect(iPinOutSource, iPinInFilter);
DsError.ThrowExceptionForHR(hr);
// Get the default video renderer
ibfRenderer = (IBaseFilter) new VideoRendererDefault();
// Add it to the graph
hr = m_FilterGraph.AddFilter(ibfRenderer, "Ds.NET VideoRendererDefault");
DsError.ThrowExceptionForHR(hr);
iPinInDest = DsFindPin.ByDirection(ibfRenderer, PinDirection.Input, 0);
// Connect the graph. Many other filters automatically get added here
hr = m_FilterGraph.Connect(iPinOutFilter, iPinInDest);
DsError.ThrowExceptionForHR(hr);
SaveSizeInfo(sampGrabber);
// Set the output window
IVideoWindow videoWindow = m_FilterGraph as IVideoWindow;
hr = videoWindow.put_Owner(hWin.Handle);
DsError.ThrowExceptionForHR(hr);
hr = videoWindow.put_WindowStyle(WindowStyle.Child | WindowStyle.ClipChildren | WindowStyle.ClipSiblings);
DsError.ThrowExceptionForHR(hr);
hr = videoWindow.put_Visible(OABool.True);
DsError.ThrowExceptionForHR(hr);
Rectangle rc = hWin.ClientRectangle;
hr = videoWindow.SetWindowPosition(0, 0, rc.Right, rc.Bottom);
DsError.ThrowExceptionForHR(hr);
}
finally
{
if (capFilter != null)
{
Marshal.ReleaseComObject(capFilter);
capFilter = null;
}
if (sampGrabber != null)
{
Marshal.ReleaseComObject(sampGrabber);
sampGrabber = null;
}
if (ibfRenderer != null)
{
Marshal.ReleaseComObject(ibfRenderer);
ibfRenderer = null;
}
if (iPinInFilter != null)
{
Marshal.ReleaseComObject(iPinInFilter);
iPinInFilter = null;
}
if (iPinOutFilter != null)
{
Marshal.ReleaseComObject(iPinOutFilter);
iPinOutFilter = null;
}
if (iPinInDest != null)
{
Marshal.ReleaseComObject(iPinInDest);
iPinInDest = null;
}
}
}
/// <summary> build the capture graph for grabber. </summary>
private void SetupGraph(DsDevice dev, int iWidth, int iHeight, short iBPP, Control hControl)
{
int hr;
ISampleGrabber sampGrabber = null;
IBaseFilter capFilter = null;
IPin pCaptureOut = null;
IPin pSampleIn = null;
IPin pRenderIn = null;
// Get the graphbuilder object
m_FilterGraph = new FilterGraph() as IFilterGraph2;
try
{
#if DEBUG
//m_rot = new DsROTEntry(m_FilterGraph);
#endif
// add the video input device
hr = m_FilterGraph.AddSourceFilterForMoniker(dev.Mon, null, dev.Name, out capFilter);
DsError.ThrowExceptionForHR(hr);
// Find the still pin
m_pinStill = DsFindPin.ByCategory(capFilter, PinCategory.Still, 0);
// Didn't find one. Is there a preview pin?
if (m_pinStill == null)
{
m_pinStill = DsFindPin.ByCategory(capFilter, PinCategory.Preview, 0);
}
// Still haven't found one. Need to put a splitter in so we have
// one stream to capture the bitmap from, and one to display. Ok, we
// don't *have* to do it that way, but we are going to anyway.
if (m_pinStill == null)
{
IPin pRaw = null;
IPin pSmart = null;
// There is no still pin
m_VidControl = null;
// Add a splitter
IBaseFilter iSmartTee = (IBaseFilter) new SmartTee();
try
{
hr = m_FilterGraph.AddFilter(iSmartTee, "SmartTee");
DsError.ThrowExceptionForHR(hr);
// Find the find the capture pin from the video device and the
// input pin for the splitter, and connnect them
pRaw = DsFindPin.ByCategory(capFilter, PinCategory.Capture, 0);
pSmart = DsFindPin.ByDirection(iSmartTee, PinDirection.Input, 0);
hr = m_FilterGraph.Connect(pRaw, pSmart);
DsError.ThrowExceptionForHR(hr);
// Now set the capture and still pins (from the splitter)
m_pinStill = DsFindPin.ByName(iSmartTee, "Preview");
pCaptureOut = DsFindPin.ByName(iSmartTee, "Capture");
// If any of the default config items are set, perform the config
// on the actual video device (rather than the splitter)
if (iHeight + iWidth + iBPP > 0)
{
SetConfigParms(pRaw, iWidth, iHeight, iBPP);
}
}
finally
{
if (pRaw != null)
{
Marshal.ReleaseComObject(pRaw);
}
if (pRaw != pSmart)
{
Marshal.ReleaseComObject(pSmart);
}
if (pRaw != iSmartTee)
{
Marshal.ReleaseComObject(iSmartTee);
}
}
}
else
{
// Get a control pointer (used in Click())
m_VidControl = capFilter as IAMVideoControl;
pCaptureOut = DsFindPin.ByCategory(capFilter, PinCategory.Capture, 0);
// If any of the default config items are set
if (iHeight + iWidth + iBPP > 0)
{
SetConfigParms(m_pinStill, iWidth, iHeight, iBPP);
}
}
// Get the SampleGrabber interface
sampGrabber = new SampleGrabber() as ISampleGrabber;
// Configure the sample grabber
IBaseFilter baseGrabFlt = sampGrabber as IBaseFilter;
ConfigureSampleGrabber(sampGrabber);
pSampleIn = DsFindPin.ByDirection(baseGrabFlt, PinDirection.Input, 0);
// Get the default video renderer
IBaseFilter pRenderer = new VideoRendererDefault() as IBaseFilter;
hr = m_FilterGraph.AddFilter(pRenderer, "Renderer");
DsError.ThrowExceptionForHR(hr);
pRenderIn = DsFindPin.ByDirection(pRenderer, PinDirection.Input, 0);
// Add the sample grabber to the graph
hr = m_FilterGraph.AddFilter(baseGrabFlt, "Ds.NET Grabber");
DsError.ThrowExceptionForHR(hr);
if (m_VidControl == null)
{
// Connect the Still pin to the sample grabber
hr = m_FilterGraph.Connect(m_pinStill, pSampleIn);
DsError.ThrowExceptionForHR(hr);
// Connect the capture pin to the renderer
hr = m_FilterGraph.Connect(pCaptureOut, pRenderIn);
DsError.ThrowExceptionForHR(hr);
}
else
{
// Connect the capture pin to the renderer
hr = m_FilterGraph.Connect(pCaptureOut, pRenderIn);
DsError.ThrowExceptionForHR(hr);
// Connect the Still pin to the sample grabber
hr = m_FilterGraph.Connect(m_pinStill, pSampleIn);
DsError.ThrowExceptionForHR(hr);
}
// Learn the video properties
SaveSizeInfo(sampGrabber);
ConfigVideoWindow(hControl);
// Start the graph
IMediaControl mediaCtrl = m_FilterGraph as IMediaControl;
hr = mediaCtrl.Run();
DsError.ThrowExceptionForHR(hr);
}
finally
{
if (sampGrabber != null)
{
Marshal.ReleaseComObject(sampGrabber);
sampGrabber = null;
}
if (pCaptureOut != null)
{
Marshal.ReleaseComObject(pCaptureOut);
pCaptureOut = null;
}
if (pRenderIn != null)
{
Marshal.ReleaseComObject(pRenderIn);
pRenderIn = null;
}
if (pSampleIn != null)
{
Marshal.ReleaseComObject(pSampleIn);
pSampleIn = null;
}
}
}
/// <summary>
/// Setup the directshow graph.
/// </summary>
private void SetupGraph()
{
Ensure.IsNotNull(Log, this.sampleHandler, "sampleHandler is null");
var captureBuilder = (ICaptureGraphBuilder2) new CaptureGraphBuilder2();
try
{
// Link capture builder to the filter graph instance.
var hr = captureBuilder.SetFiltergraph(Graph);
DsError.ThrowExceptionForHR(hr);
// Create GSSF
var gssf = (IBaseFilter) new TStreamSourceGSSF();
IPin gssfPin = null;
try
{
// Configure output pin of the GSSF
gssfPin = DsFindPin.ByDirection(gssf, PinDirection.Output, 0);
var config = (ITStreamSourceFilterConfig)gssfPin;
sampleHandler.SetMediaType(config);
hr = config.SetSampleCB(sampleHandler);
DsError.ThrowExceptionForHR(hr);
// Add the GSSF filter to the graph.
hr = Graph.AddFilter(gssf, "TStreamSource GSSF");
DsError.ThrowExceptionForHR(hr);
IBaseFilter pMpeg2DemuxFilter = null;
IPin demuxInput = null;
AMMediaType videoType = null;
AMMediaType audioType = null;
IPin videoOutPin = null;
IPin audioOutPin = null;
try
{
#region ADD DEMUX
pMpeg2DemuxFilter = DShowUtils.AddFilterById(Graph,
typeof(MPEG2Demultiplexer).GUID, "MPEG2 Demultiplexer");
Ensure.IsNotNull(Log, pMpeg2DemuxFilter, "Cannot add MPEG2 Demultiplexer to the graph.");
demuxInput = DsFindPin.ByDirection(pMpeg2DemuxFilter, PinDirection.Input, 0);
hr = Graph.Connect(gssfPin, demuxInput);
DsError.ThrowExceptionForHR(hr);
#endregion
#region CREATE PINS
videoType = GetVideoType();
audioType = GetAudioType();
var tmpDemux = pMpeg2DemuxFilter as IMpeg2Demultiplexer;
Ensure.IsNotNull(Log, tmpDemux, "demuxer is invalid");
if (tmpDemux == null)
{
return;
}
hr = tmpDemux.CreateOutputPin(videoType, "Video", out videoOutPin);
DsError.ThrowExceptionForHR(hr);
Ensure.IsNotNull(Log, videoOutPin, "Video output pin is not created.");
hr = tmpDemux.CreateOutputPin(audioType, "Audio", out audioOutPin);
DsError.ThrowExceptionForHR(hr);
Ensure.IsNotNull(Log, audioOutPin, "Audio output pin is not created.");
#endregion
#region MAP PINS
var mapVideo = videoOutPin as IMPEG2PIDMap;
Ensure.IsNotNull(Log, mapVideo, "Video mapping interface is invalid.");
if (mapVideo == null)
{
return;
}
var mapAudio = audioOutPin as IMPEG2PIDMap;
Ensure.IsNotNull(Log, mapAudio, "Audio mapping interface is invalid.");
if (mapAudio == null)
{
return;
}
var pids = new int[1];
pids[0] = StreamInfo.GetTopVideoInfo().First;
hr = mapVideo.MapPID(1, pids, MediaSampleContent.ElementaryStream);
DsError.ThrowExceptionForHR(hr);
pids[0] = StreamInfo.GetTopAudioInfo().First;
hr = mapAudio.MapPID(1, pids, MediaSampleContent.ElementaryStream);
DsError.ThrowExceptionForHR(hr);
#endregion
#region RENDER PINS
hr = captureBuilder.RenderStream(null, MediaType.Video, pMpeg2DemuxFilter, VideoGrabber, videoRender);
DsError.ThrowExceptionForHR(hr);
hr = captureBuilder.RenderStream(null, MediaType.Audio, pMpeg2DemuxFilter, AudioGrabber, audioRender);
DsError.ThrowExceptionForHR(hr);
#endregion
//var filter = Graph as IMediaFilter;
//var refClock = audioRender as IReferenceClock;
//filter.SetSyncSource(refClock);
var filter = Graph as IMediaFilter;
Ensure.IsNotNull(Log, filter, "Cannot retrieve IMediaFilter interface.");
var refClock = gssf as IReferenceClock;
Ensure.IsNotNull(Log, refClock, "Cannot retrieve IReferenceClock interface.");
if (filter != null)
{
filter.SetSyncSource(refClock);
}
}
finally
{
#region CLEANUP
if (videoType != null)
{
DsUtils.FreeAMMediaType(videoType);
}
if (audioType != null)
{
DsUtils.FreeAMMediaType(audioType);
}
if (videoOutPin != null)
{
Marshal.ReleaseComObject(videoOutPin);
}
if (audioOutPin != null)
{
Marshal.ReleaseComObject(audioOutPin);
}
if (demuxInput != null)
{
Marshal.ReleaseComObject(demuxInput);
}
if (pMpeg2DemuxFilter != null)
{
Marshal.ReleaseComObject(pMpeg2DemuxFilter);
}
#endregion
}
}
finally
{
if (gssfPin != null)
{
Marshal.ReleaseComObject(gssfPin);
}
Marshal.ReleaseComObject(gssf);
}
}
finally
{
Marshal.ReleaseComObject(captureBuilder);
}
}
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);
}
/// <summary>
/// Displays a property page for a filter
/// </summary>
/// <param name="dev">The filter for which to display a property page</param>
private void DisplayPropertyPage(IBaseFilter dev)
{
//Get the ISpecifyPropertyPages for the filter
ISpecifyPropertyPages pProp = dev as ISpecifyPropertyPages;
int hr = 0;
if (pProp == null)
{
//If the filter doesn't implement ISpecifyPropertyPages, try displaying IAMVfwCompressDialogs instead!
IAMVfwCompressDialogs compressDialog = dev as IAMVfwCompressDialogs;
if (compressDialog != null)
{
hr = compressDialog.ShowDialog(VfwCompressDialogs.Config, IntPtr.Zero);
DsError.ThrowExceptionForHR(hr);
}
return;
}
//Get the name of the filter from the FilterInfo struct
FilterInfo filterInfo;
hr = dev.QueryFilterInfo(out filterInfo);
DsError.ThrowExceptionForHR(hr);
// Get the propertypages from the property bag
DsCAUUID caGUID;
hr = pProp.GetPages(out caGUID);
DsError.ThrowExceptionForHR(hr);
// Check for property pages on the output pin
IPin pPin = DsFindPin.ByDirection(dev, PinDirection.Output, 0);
ISpecifyPropertyPages pProp2 = pPin as ISpecifyPropertyPages;
if (pProp2 != null)
{
DsCAUUID caGUID2;
hr = pProp2.GetPages(out caGUID2);
DsError.ThrowExceptionForHR(hr);
if (caGUID2.cElems > 0)
{
int soGuid = Marshal.SizeOf(typeof(Guid));
// Create a new buffer to hold all the GUIDs
IntPtr p1 = Marshal.AllocCoTaskMem((caGUID.cElems + caGUID2.cElems) * soGuid);
// Copy over the pages from the Filter
for (int x = 0; x < caGUID.cElems * soGuid; x++)
{
Marshal.WriteByte(p1, x, Marshal.ReadByte(caGUID.pElems, x));
}
// Add the pages from the pin
for (int x = 0; x < caGUID2.cElems * soGuid; x++)
{
Marshal.WriteByte(p1, x + (caGUID.cElems * soGuid), Marshal.ReadByte(caGUID2.pElems, x));
}
// Release the old memory
Marshal.FreeCoTaskMem(caGUID.pElems);
Marshal.FreeCoTaskMem(caGUID2.pElems);
// Reset caGUID to include both
caGUID.pElems = p1;
caGUID.cElems += caGUID2.cElems;
}
}
// Create and display the OlePropertyFrame
object oDevice = (object)dev;
hr = OleCreatePropertyFrame(this.Handle, 0, 0, filterInfo.achName, 1, ref oDevice, caGUID.cElems, caGUID.pElems, 0, 0, IntPtr.Zero);
DsError.ThrowExceptionForHR(hr);
// Release COM objects
Marshal.FreeCoTaskMem(caGUID.pElems);
Marshal.ReleaseComObject(pProp);
if (filterInfo.pGraph != null)
{
Marshal.ReleaseComObject(filterInfo.pGraph);
}
}
