void BuildGraph()
{
int hr;
IBaseFilter ppFilter;
DsDevice [] devs;
IGraphBuilder graphBuilder = new FilterGraph() as IGraphBuilder;
m_ROT = new DsROTEntry(graphBuilder);
IFilterGraph2 ifg2 = graphBuilder as IFilterGraph2;
devs = DsDevice.GetDevicesOfCat(FilterCategory.VideoInputDevice);
DsDevice dev = devs[0];
hr = ifg2.AddSourceFilterForMoniker(dev.Mon, null, dev.Name, out ppFilter);
DsError.ThrowExceptionForHR(hr);
m_idf = ppFilter as IAMDroppedFrames;
IPin IPinOut = DsFindPin.ByDirection(ppFilter, PinDirection.Output, 0);
hr = ifg2.Render(IPinOut);
DsError.ThrowExceptionForHR(hr);
m_imc = graphBuilder as IMediaControl;
hr = m_imc.Run();
DsError.ThrowExceptionForHR(hr);
}
public void InitializeGraph()
{
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;
// 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);
}
}
else
{
throw new ApplicationException("Can't add the BDA support filters");
}
}
else
{
throw new ApplicationException("Can't add a tuner and a demodulator");
}
}
void BuildGraph()
{
int hr;
IBaseFilter ppFilter;
DsDevice [] devs;
IGraphBuilder graphBuilder = new FilterGraph() as IGraphBuilder;
m_ROT = new DsROTEntry(graphBuilder);
IFilterGraph2 ifg2 = graphBuilder as IFilterGraph2;
devs = DsDevice.GetDevicesOfCat(FilterCategory.VideoInputDevice);
DsDevice dev = devs[0];
hr = ifg2.AddSourceFilterForMoniker(dev.Mon, null, dev.Name, out ppFilter);
DsError.ThrowExceptionForHR(hr);
m_ivc = ppFilter as IAMVideoControl;
m_IPinOut = DsFindPin.ByDirection(ppFilter, PinDirection.Output, 0);
hr = ifg2.Render(m_IPinOut);
DsError.ThrowExceptionForHR(hr);
ICaptureGraphBuilder2 captureGraphBuilder = new CaptureGraphBuilder2() as ICaptureGraphBuilder2;
hr = captureGraphBuilder.SetFiltergraph(graphBuilder);
object o;
hr = captureGraphBuilder.FindInterface(null, null, ppFilter, typeof(IAMAnalogVideoDecoder).GUID, out o);
DsError.ThrowExceptionForHR(hr);
m_avd = o as IAMAnalogVideoDecoder;
m_imc = graphBuilder as IMediaControl;
hr = m_imc.Run();
DsError.ThrowExceptionForHR(hr);
}
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++)
{
Debug.WriteLine(string.Format("node {0}/{1} : {2}", i, j, nodeGuid[j]));
Console.WriteLine(string.Format("node {0}/{1} : {2}", i, j, nodeGuid[j]));
// Is IBDA_LNBInfo supported by this node ?
if (nodeGuid[j] == typeof(IBDA_LNBInfo).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)
lnbInfo = ctrlNode as IBDA_LNBInfo;
// Exit the for j loop if found a SignalStatistics object
if (lnbInfo != null)
{
break;
}
}
}
// If already found a SignalStatistics object, exit the for i loop
if (lnbInfo != null)
{
break;
}
}
}
}
}
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);
}
private void SetupGraph(Control hWin)
{
if (theCaptureDevice == null) return;
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;
try
{
// Add the video input device to the graph
hr = m_FilterGraph.AddFilter(theCaptureDevice, "source filter");
DsError.ThrowExceptionForHR(hr);
if (captureDeviceCrossbar != null)
{
// Add the video inputs' crossbar to the graph
hr = m_FilterGraph.AddFilter(captureDeviceCrossbar, "source crossbar");
DsError.ThrowExceptionForHR(hr);
//// Get crossbars's output
IPin iPinOutCrossbar = DsFindPin.ByDirection(captureDeviceCrossbar, PinDirection.Output, 0);
m_FilterGraph.Render(iPinOutCrossbar);
}
// Get input device's output
iPinOutSource = DsFindPin.ByDirection(theCaptureDevice, PinDirection.Output, 0);
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(iPinOutSource, iPinInDest);
DsError.ThrowExceptionForHR(hr);
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 (theCaptureDevice != null)
{
Marshal.ReleaseComObject(theCaptureDevice);
theCaptureDevice = null;
}
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;
}
}
}
protected virtual void ConnectAllOutputFiltersFrom(IBaseFilter fromFilter, IFilterGraph2 graph)
{
// Get the pin enumerator
IEnumPins ppEnum;
int hr = fromFilter.EnumPins(out ppEnum);
DsError.ThrowExceptionForHR(hr);
try
{
// Walk the pins looking for a match
IPin[] pPins = new IPin[1];
//22 int lFetched;
//22 while ((ppEnum.Next(1, pPins, out lFetched) >= 0) && (lFetched == 1))
while (ppEnum.Next(1, pPins, IntPtr.Zero) >= 0)
{
// Read the direction
PinDirection ppindir;
hr = pPins[0].QueryDirection(out ppindir);
DsError.ThrowExceptionForHR(hr);
// Is it the right direction?
if (ppindir == PinDirection.Output)
{
if (pPins[0] != null)
{
hr = graph.Render(pPins[0]);
//DsError.ThrowExceptionForHR(hr);
}
}
Marshal.ReleaseComObject(pPins[0]);
}
}
finally
{
Marshal.ReleaseComObject(ppEnum);
}
}
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);
}
}
}
}
}
public bool Play(string fileName, Form form)
{
_form = form;
Log.WriteFile("play:{0}", fileName);
_graphBuilder = (IFilterGraph2)new FilterGraph();
_rotEntry = new DsROTEntry(_graphBuilder);
TsReader reader = new TsReader();
_tsReader = (IBaseFilter)reader;
Log.Info("TSReaderPlayer:add TsReader to graph");
_graphBuilder.AddFilter(_tsReader, "TsReader");
#region load file in TsReader
Log.WriteFile("load file in Ts");
IFileSourceFilter interfaceFile = (IFileSourceFilter)_tsReader;
if (interfaceFile == null)
{
Log.WriteFile("TSReaderPlayer:Failed to get IFileSourceFilter");
return false;
}
int hr = interfaceFile.Load(fileName, null);
if (hr != 0)
{
Log.WriteFile("TSReaderPlayer:Failed to load file");
return false;
}
#endregion
#region render pin
Log.Info("TSReaderPlayer:render TsReader outputs");
IEnumPins enumPins;
_tsReader.EnumPins(out enumPins);
IPin[] pins = new IPin[2];
int fetched;
while (enumPins.Next(1, pins, out fetched) == 0)
{
if (fetched != 1) break;
PinDirection direction;
pins[0].QueryDirection(out direction);
if (direction == PinDirection.Input)
{
Release.ComObject(pins[0]);
continue;
}
_graphBuilder.Render(pins[0]);
Release.ComObject(pins[0]);
}
Release.ComObject(enumPins);
#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(form.ClientRectangle.X, form.ClientRectangle.Y, form.ClientRectangle.Width,
form.ClientRectangle.Height);
}
Log.WriteFile("run graph");
_mediaCtrl = (IMediaControl)_graphBuilder;
hr = _mediaCtrl.Run();
Log.WriteFile("TSReaderPlayer:running:{0:X}", hr);
return true;
}
private void SetupGraph(Control hWin)
{
if (theCaptureDevice == null) return;
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
{
// Add the video input device to the graph
hr = m_FilterGraph.AddFilter(theCaptureDevice, "source filter");
DsError.ThrowExceptionForHR(hr);
if (captureDeviceCrossbar != null)
{
// Add the video inputs' crossbar to the graph
hr = m_FilterGraph.AddFilter(captureDeviceCrossbar, "source crossbar");
DsError.ThrowExceptionForHR(hr);
//// Get crossbars's output
IPin iPinOutCrossbar = DsFindPin.ByDirection(captureDeviceCrossbar, PinDirection.Output, 0);
m_FilterGraph.Render(iPinOutCrossbar);
}
// Get input device's output
iPinOutSource = DsFindPin.ByDirection(theCaptureDevice, PinDirection.Output, 0);
//DisplayPropertyPageForCapturePin(IntPtr.Zero);
//m_FilterGraph.Render(iPinOutSource);
//// Get the SampleGrabber interface
//sampGrabber = new SampleGrabber() as ISampleGrabber;
//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);
//m_FilterGraph.Render(iPinOutSource);
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(iPinOutSource, iPinInDest);
DsError.ThrowExceptionForHR(hr);
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);
//// 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(theCaptureDevice, 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(iPinOutSource, iPinInDest);
//DsError.ThrowExceptionForHR(hr);
//SaveSizeInfo(sampGrabber);
}
finally
{
if (theCaptureDevice != null)
{
Marshal.ReleaseComObject(theCaptureDevice);
theCaptureDevice = null;
}
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;
}
}
}
public bool Play(string fileName, Form form)
{
_form = form;
Log.WriteFile("play:{0}", fileName);
_graphBuilder = (IFilterGraph2) new FilterGraph();
_rotEntry = new DsROTEntry(_graphBuilder);
TsReader reader = new TsReader();
_tsReader = (IBaseFilter)reader;
Log.Info("TSReaderPlayer:add TsReader to graph");
_graphBuilder.AddFilter(_tsReader, "TsReader");
#region load file in TsReader
Log.WriteFile("load file in Ts");
IFileSourceFilter interfaceFile = (IFileSourceFilter)_tsReader;
if (interfaceFile == null)
{
Log.WriteFile("TSReaderPlayer:Failed to get IFileSourceFilter");
return(false);
}
int hr = interfaceFile.Load(fileName, null);
if (hr != 0)
{
Log.WriteFile("TSReaderPlayer:Failed to load file");
return(false);
}
#endregion
#region render pin
Log.Info("TSReaderPlayer:render TsReader outputs");
IEnumPins enumPins;
_tsReader.EnumPins(out enumPins);
IPin[] pins = new IPin[2];
int fetched;
while (enumPins.Next(1, pins, out fetched) == 0)
{
if (fetched != 1)
{
break;
}
PinDirection direction;
pins[0].QueryDirection(out direction);
if (direction == PinDirection.Input)
{
Release.ComObject(pins[0]);
continue;
}
_graphBuilder.Render(pins[0]);
Release.ComObject(pins[0]);
}
Release.ComObject(enumPins);
#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(form.ClientRectangle.X, form.ClientRectangle.Y, form.ClientRectangle.Width,
form.ClientRectangle.Height);
}
Log.WriteFile("run graph");
_mediaCtrl = (IMediaControl)_graphBuilder;
hr = _mediaCtrl.Run();
Log.WriteFile("TSReaderPlayer:running:{0:X}", hr);
return(true);
}
public bool Play(string fileName, Control parent, out string ErrorOrSplitter)
{
ErrorOrSplitter = "";
int hr;
_parentControl = parent;
_graphBuilder = (IFilterGraph2) new FilterGraph();
_rotEntry = new DsROTEntry(_graphBuilder);
// add the video renderer (evr does not seem to work here)
IBaseFilter vmr9Renderer = DirectShowUtil.AddFilterToGraph(_graphBuilder, "Video Mixing Renderer 9");
((IVMRAspectRatioControl9)vmr9Renderer).SetAspectRatioMode(VMRAspectRatioMode.LetterBox);
DirectShowUtil.ReleaseComObject(vmr9Renderer, 2000);
// add the audio renderer
IBaseFilter audioRenderer = DirectShowUtil.AddAudioRendererToGraph(_graphBuilder, MPSettings.Instance.GetValueAsString("movieplayer", "audiorenderer", "Default DirectSound Device"), false);
DirectShowUtil.ReleaseComObject(audioRenderer, 2000);
// add the source filter
string sourceFilterName = OnlineVideos.MediaPortal1.Player.OnlineVideosPlayer.GetSourceFilterName(fileName);
if (string.IsNullOrEmpty(sourceFilterName))
{
return(false);
}
IBaseFilter sourceFilter = null;
try
{
sourceFilter = DirectShowUtil.AddFilterToGraph(_graphBuilder, sourceFilterName);
}
catch (Exception ex)
{
ErrorOrSplitter = ex.Message;
return(false);
}
hr = ((IFileSourceFilter)sourceFilter).Load(fileName, null);
if (hr != 0)
{
ErrorOrSplitter = DirectShowLib.DsError.GetErrorText(hr);
DirectShowUtil.ReleaseComObject(sourceFilter, 2000);
return(false);
}
// wait for our filter to buffer before rendering the pins
OnlineVideos.MPUrlSourceFilter.IFilterState filterState = sourceFilter as OnlineVideos.MPUrlSourceFilter.IFilterState;
if (filterState != null)
{
bool ready = false;
while ((!ready) && (hr == 0))
{
hr = filterState.IsFilterReadyToConnectPins(out ready);
System.Threading.Thread.Sleep(25);
}
}
if (hr != 0)
{
ErrorOrSplitter = DirectShowLib.DsError.GetErrorText(hr);
DirectShowUtil.ReleaseComObject(sourceFilter, 2000);
return(false);
}
OnlineVideos.MediaPortal1.Player.OnlineVideosPlayer.AddPreferredFilters(_graphBuilder, sourceFilter);
// try to connect the filters
int numConnected = 0;
IEnumPins pinEnum;
hr = sourceFilter.EnumPins(out pinEnum);
if ((hr == 0) && (pinEnum != null))
{
pinEnum.Reset();
IPin[] pins = new IPin[1];
int iFetched;
int iPinNo = 0;
do
{
iPinNo++;
hr = pinEnum.Next(1, pins, out iFetched);
if (hr == 0)
{
if (iFetched == 1 && pins[0] != null)
{
PinDirection pinDir;
pins[0].QueryDirection(out pinDir);
if (pinDir == PinDirection.Output)
{
hr = _graphBuilder.Render(pins[0]);
if (hr == 0)
{
numConnected++;
IPin connectedPin;
if (pins[0].ConnectedTo(out connectedPin) == 0 && connectedPin != null)
{
PinInfo connectedPinInfo;
connectedPin.QueryPinInfo(out connectedPinInfo);
FilterInfo connectedFilterInfo;
connectedPinInfo.filter.QueryFilterInfo(out connectedFilterInfo);
DirectShowUtil.ReleaseComObject(connectedPin, 2000);
IBaseFilter connectedFilter;
if (connectedFilterInfo.pGraph.FindFilterByName(connectedFilterInfo.achName, out connectedFilter) == 0 && connectedFilter != null)
{
var codecInfo = GetCodecInfo(connectedFilter, connectedFilterInfo.achName);
if (codecInfo != null)
{
if (string.IsNullOrEmpty(ErrorOrSplitter))
{
ErrorOrSplitter = codecInfo.ToString();
}
else
{
ErrorOrSplitter += ", " + codecInfo.ToString();
}
}
DirectShowUtil.ReleaseComObject(connectedFilter);
}
}
}
}
DirectShowUtil.ReleaseComObject(pins[0], 2000);
}
}
} while (iFetched == 1);
}
DirectShowUtil.ReleaseComObject(pinEnum, 2000);
if (numConnected > 0)
{
_videoWin = _graphBuilder as IVideoWindow;
if (_videoWin != null)
{
_videoWin.put_Owner(_parentControl.Handle);
_videoWin.put_WindowStyle((WindowStyle)((int)WindowStyle.Child + (int)WindowStyle.ClipSiblings + (int)WindowStyle.ClipChildren));
_videoWin.SetWindowPosition(_parentControl.ClientRectangle.X, _parentControl.ClientRectangle.Y, _parentControl.ClientRectangle.Width, _parentControl.ClientRectangle.Height);
_videoWin.put_Visible(OABool.True);
}
_mediaCtrl = (IMediaControl)_graphBuilder;
hr = _mediaCtrl.Run();
mediaEvents = (IMediaEventEx)_graphBuilder;
// Have the graph signal event via window callbacks for performance
mediaEvents.SetNotifyWindow(_parentControl.FindForm().Handle, WMGraphNotify, IntPtr.Zero);
_parentControl.SizeChanged += _parentControl_SizeChanged;
return(true);
}
else
{
ErrorOrSplitter = string.Format("Could not render output pins of {0}", sourceFilterName);
DirectShowUtil.ReleaseComObject(sourceFilter, 2000);
Stop();
return(false);
}
}
public bool Play(string fileName, Form form)
{
fileName += ".tsbuffer";
Log.WriteFile("play:{0}", fileName);
_graphBuilder = (IFilterGraph2)new FilterGraph();
_rotEntry = new DsROTEntry(_graphBuilder);
Log.WriteFile("add tsfilesource");
_tsFileSource = new TsFileSource();
_graphBuilder.AddFilter((IBaseFilter)_tsFileSource, "TsFileSource");
#region add mpeg-2 demux filter
Log.WriteFile("add mpeg-2 demux");
MPEG2Demultiplexer demux = new MPEG2Demultiplexer();
_mpegDemux = (IBaseFilter)demux;
int hr = _graphBuilder.AddFilter(_mpegDemux, "MPEG-2 Demultiplexer");
#endregion
#region create mpeg2 demux pins
Log.WriteFile("create mpeg-2 demux pins");
//create mpeg-2 demux output pins
IMpeg2Demultiplexer demuxer = _mpegDemux as IMpeg2Demultiplexer;
if (demuxer != null)
hr = demuxer.CreateOutputPin(GetAudioMpg2Media(), "Audio", out _pinAudio);
if (hr != 0)
{
Log.WriteFile("unable to create audio pin");
return false;
}
if (demuxer != null)
hr = demuxer.CreateOutputPin(GetVideoMpg2Media(), "Video", out _pinVideo);
if (hr != 0)
{
Log.WriteFile("unable to create video pin");
return false;
}
#endregion
#region load file in tsfilesource
Log.WriteFile("load file in tsfilesource");
IFileSourceFilter interfaceFile = (IFileSourceFilter)_tsFileSource;
if (interfaceFile == null)
{
Log.WriteFile("TSStreamBufferPlayer9:Failed to get IFileSourceFilter");
return false;
}
AMMediaType mpeg2ProgramStream = new AMMediaType();
mpeg2ProgramStream.majorType = MediaType.Stream;
mpeg2ProgramStream.subType = MediaSubType.Mpeg2Program;
mpeg2ProgramStream.unkPtr = IntPtr.Zero;
mpeg2ProgramStream.sampleSize = 0;
mpeg2ProgramStream.temporalCompression = false;
mpeg2ProgramStream.fixedSizeSamples = true;
mpeg2ProgramStream.formatType = FormatType.None;
mpeg2ProgramStream.formatSize = 0;
mpeg2ProgramStream.formatPtr = IntPtr.Zero;
hr = interfaceFile.Load(fileName, mpeg2ProgramStream);
if (hr != 0)
{
Log.WriteFile("TSStreamBufferPlayer9:Failed to load file");
return false;
}
#region connect tsfilesource->demux
Log.WriteFile("connect tsfilesource->demux");
Log.WriteFile("TSStreamBufferPlayer9:connect tsfilesource->mpeg2 demux");
IPin pinTsOut = DsFindPin.ByDirection((IBaseFilter)_tsFileSource, PinDirection.Output, 0);
if (pinTsOut == null)
{
Log.WriteFile("TSStreamBufferPlayer9:failed to find output pin of tsfilesource");
return false;
}
IPin pinDemuxIn = DsFindPin.ByDirection(_mpegDemux, PinDirection.Input, 0);
if (pinDemuxIn == null)
{
Log.WriteFile("TSStreamBufferPlayer9:failed to find output pin of tsfilesource");
return false;
}
hr = _graphBuilder.Connect(pinTsOut, pinDemuxIn);
if (hr != 0)
{
Log.WriteFile("TSStreamBufferPlayer9:failed to connect tsfilesource->mpeg2 demux:{0:X}", hr);
return false;
}
Release.ComObject(pinTsOut);
Release.ComObject(pinDemuxIn);
#endregion
#region map demux pids
Log.WriteFile("map mpeg2 pids");
IMPEG2StreamIdMap pStreamId = (IMPEG2StreamIdMap)_pinVideo;
hr = pStreamId.MapStreamId(0xe0, MPEG2Program.ElementaryStream, 0, 0);
if (hr != 0)
{
Log.WriteFile("TSStreamBufferPlayer9: failed to map pid 0xe0->video pin");
return false;
}
pStreamId = (IMPEG2StreamIdMap)_pinAudio;
hr = pStreamId.MapStreamId(0xc0, MPEG2Program.ElementaryStream, 0, 0);
if (hr != 0)
{
Log.WriteFile("TSStreamBufferPlayer9: failed to map pid 0xc0->audio pin");
return false;
}
#endregion
#region render demux audio/video pins
Log.WriteFile("render pins");
hr = _graphBuilder.Render(_pinAudio);
if (hr != 0)
{
Log.WriteFile("TSStreamBufferPlayer9:failed to render video output pin:{0:X}", hr);
}
hr = _graphBuilder.Render(_pinVideo);
if (hr != 0)
{
Log.WriteFile("TSStreamBufferPlayer9:failed to render audio output pin:{0:X}", hr);
}
#endregion
#endregion
_videoWin = _graphBuilder as IVideoWindow;
if (_videoWin != null)
{
_videoWin.put_Visible(OABool.True);
_videoWin.put_Owner(form.Handle);
_videoWin.put_WindowStyle(
(WindowStyle)((int)WindowStyle.Child + (int)WindowStyle.ClipSiblings + (int)WindowStyle.ClipChildren));
_videoWin.put_MessageDrain(form.Handle);
_videoWin.SetWindowPosition(190, 250, 150, 150);
}
Log.WriteFile("run graph");
_mediaCtrl = (IMediaControl)_graphBuilder;
hr = _mediaCtrl.Run();
Log.WriteFile("TSStreamBufferPlayer9:running:{0:X}", hr);
return true;
}
public bool Play(string fileName, Control parent, out string ErrorOrSplitter)
{
ErrorOrSplitter = "";
int hr;
_parentControl = parent;
_graphBuilder = (IFilterGraph2)new FilterGraph();
_rotEntry = new DsROTEntry(_graphBuilder);
// add the video renderer (evr does not seem to work here)
IBaseFilter vmr9Renderer = DirectShowUtil.AddFilterToGraph(_graphBuilder, "Video Mixing Renderer 9");
((IVMRAspectRatioControl9)vmr9Renderer).SetAspectRatioMode(VMRAspectRatioMode.LetterBox);
DirectShowUtil.ReleaseComObject(vmr9Renderer, 2000);
// add the audio renderer
IBaseFilter audioRenderer = DirectShowUtil.AddAudioRendererToGraph(_graphBuilder, MPSettings.Instance.GetValueAsString("movieplayer", "audiorenderer", "Default DirectSound Device"), false);
DirectShowUtil.ReleaseComObject(audioRenderer, 2000);
// add the source filter
string sourceFilterName = OnlineVideos.MediaPortal1.Player.OnlineVideosPlayer.GetSourceFilterName(fileName);
if (string.IsNullOrEmpty(sourceFilterName)) return false;
IBaseFilter sourceFilter = null;
try
{
sourceFilter = DirectShowUtil.AddFilterToGraph(_graphBuilder, sourceFilterName);
}
catch (Exception ex)
{
ErrorOrSplitter = ex.Message;
return false;
}
hr = ((IFileSourceFilter)sourceFilter).Load(fileName, null);
if (hr != 0)
{
ErrorOrSplitter = DirectShowLib.DsError.GetErrorText(hr);
DirectShowUtil.ReleaseComObject(sourceFilter, 2000);
return false;
}
// wait for our filter to buffer before rendering the pins
OnlineVideos.MPUrlSourceFilter.IFilterState filterState = sourceFilter as OnlineVideos.MPUrlSourceFilter.IFilterState;
if (filterState != null)
{
bool ready = false;
while ((!ready) && (hr == 0))
{
hr = filterState.IsFilterReadyToConnectPins(out ready);
System.Threading.Thread.Sleep(25);
}
}
if (hr != 0)
{
ErrorOrSplitter = DirectShowLib.DsError.GetErrorText(hr);
DirectShowUtil.ReleaseComObject(sourceFilter, 2000);
return false;
}
OnlineVideos.MediaPortal1.Player.OnlineVideosPlayer.AddPreferredFilters(_graphBuilder, sourceFilter);
// try to connect the filters
int numConnected = 0;
IEnumPins pinEnum;
hr = sourceFilter.EnumPins(out pinEnum);
if ((hr == 0) && (pinEnum != null))
{
pinEnum.Reset();
IPin[] pins = new IPin[1];
int iFetched;
int iPinNo = 0;
do
{
iPinNo++;
hr = pinEnum.Next(1, pins, out iFetched);
if (hr == 0)
{
if (iFetched == 1 && pins[0] != null)
{
PinDirection pinDir;
pins[0].QueryDirection(out pinDir);
if (pinDir == PinDirection.Output)
{
hr = _graphBuilder.Render(pins[0]);
if (hr == 0)
{
numConnected++;
IPin connectedPin;
if (pins[0].ConnectedTo(out connectedPin) == 0 && connectedPin != null)
{
PinInfo connectedPinInfo;
connectedPin.QueryPinInfo(out connectedPinInfo);
FilterInfo connectedFilterInfo;
connectedPinInfo.filter.QueryFilterInfo(out connectedFilterInfo);
DirectShowUtil.ReleaseComObject(connectedPin, 2000);
IBaseFilter connectedFilter;
if (connectedFilterInfo.pGraph.FindFilterByName(connectedFilterInfo.achName, out connectedFilter) == 0 && connectedFilter != null)
{
var codecInfo = GetCodecInfo(connectedFilter, connectedFilterInfo.achName);
if (codecInfo != null)
{
if (string.IsNullOrEmpty(ErrorOrSplitter)) ErrorOrSplitter = codecInfo.ToString();
else ErrorOrSplitter += ", " + codecInfo.ToString();
}
DirectShowUtil.ReleaseComObject(connectedFilter);
}
}
}
}
DirectShowUtil.ReleaseComObject(pins[0], 2000);
}
}
} while (iFetched == 1);
}
DirectShowUtil.ReleaseComObject(pinEnum, 2000);
if (numConnected > 0)
{
_videoWin = _graphBuilder as IVideoWindow;
if (_videoWin != null)
{
_videoWin.put_Owner(_parentControl.Handle);
_videoWin.put_WindowStyle((WindowStyle)((int)WindowStyle.Child + (int)WindowStyle.ClipSiblings + (int)WindowStyle.ClipChildren));
_videoWin.SetWindowPosition(_parentControl.ClientRectangle.X, _parentControl.ClientRectangle.Y, _parentControl.ClientRectangle.Width, _parentControl.ClientRectangle.Height);
_videoWin.put_Visible(OABool.True);
}
_mediaCtrl = (IMediaControl)_graphBuilder;
hr = _mediaCtrl.Run();
mediaEvents = (IMediaEventEx)_graphBuilder;
// Have the graph signal event via window callbacks for performance
mediaEvents.SetNotifyWindow(_parentControl.FindForm().Handle, WMGraphNotify, IntPtr.Zero);
_parentControl.SizeChanged += _parentControl_SizeChanged;
return true;
}
else
{
ErrorOrSplitter = string.Format("Could not render output pins of {0}", sourceFilterName);
DirectShowUtil.ReleaseComObject(sourceFilter, 2000);
Stop();
return false;
}
}
public bool Initialize(string n, string p, string t)
{
int hr = 0;
path = p;
name = n;
textureName = t;
if (textureName == null)
{
textureName = Manager.TextureName(this);
}
log.InfoFormat("DirectShowCodec[{0}] Initialize: {1} ({2}), texture '{3}'", ID(), name, path, textureName);
// check for DirectX-ness
if (!(Root.Instance.RenderSystem is Axiom.RenderSystems.DirectX9.D3D9RenderSystem))
{
throw new Exception("DirectShow movie codec is DirectX only");
}
if ((Root.Instance.RenderSystem as D3D9RenderSystem).PrimaryWindow == null)
{
throw new Exception("Initializing before primary window has been created");
}
D3DRenderWindow rw = (Root.Instance.RenderSystem as D3D9RenderSystem).PrimaryWindow;
// Create a DirectShow FilterGraph
graphBuilder = (IFilterGraph2)new FilterGraph();
// Add it in ROT for debug purpose
rot = new DsROTEntry(graphBuilder);
// Create a VMR9 object
vmr9 = (IBaseFilter)new VideoMixingRenderer9();
IVMRFilterConfig9 filterConfig = (IVMRFilterConfig9)vmr9;
// We want the Renderless mode!
hr = filterConfig.SetRenderingMode(VMR9Mode.Renderless);
DsError.ThrowExceptionForHR(hr);
// One stream is enough for this sample
hr = filterConfig.SetNumberOfStreams(1);
DsError.ThrowExceptionForHR(hr);
// Create the Allocator / Presenter object
Device device = (Device)rw.GetCustomAttribute("D3DDEVICE");
allocator = new DirectShowAllocator(device, ID(), TextureName());
IVMRSurfaceAllocatorNotify9 vmrSurfAllocNotify = (IVMRSurfaceAllocatorNotify9)vmr9;
// Notify the VMR9 filter about our allocator
hr = vmrSurfAllocNotify.AdviseSurfaceAllocator(IntPtr.Zero, allocator);
DsError.ThrowExceptionForHR(hr);
// Notify our allocator about the VMR9 filter
hr = allocator.AdviseNotify(vmrSurfAllocNotify);
DsError.ThrowExceptionForHR(hr);
IVMRMixerControl9 mixerControl = (IVMRMixerControl9)vmr9;
// Select the mixer mode : YUV or RGB
hr = mixerControl.SetMixingPrefs(VMR9MixerPrefs.RenderTargetYUV | VMR9MixerPrefs.NoDecimation | VMR9MixerPrefs.ARAdjustXorY | VMR9MixerPrefs.BiLinearFiltering);
DsError.ThrowExceptionForHR(hr);
// Add the VMR-9 filter to the graph
hr = graphBuilder.AddFilter(vmr9, "Video Mixing Renderer 9");
DsError.ThrowExceptionForHR(hr);
bool shouldStream = false;
string url = path;
#if false
int maxRedirects = DirectShowWebReader.MAX_REDIRECTS;
DirectShowWebReader reader = null;
while (maxRedirects != 0)
{
if (url.StartsWith("http://") || url.StartsWith("https://"))
{
try
{
// Start reading the data
reader = new DirectShowWebReader();
hr = reader.Load(url);
DsError.ThrowExceptionForHR(hr);
shouldStream = true;
break;
}
catch (DirectShowWebReader.RedirectException e)
{
log.Info("Redirect to (" + e.url + ")");
url = e.url;
maxRedirects--;
reader = null;
}
}
else
{
shouldStream = false;
reader = null;
break;
}
}
if (maxRedirects == 0)
{
log.Warn("Stopped redirection after " + DirectShowWebReader.MAX_REDIRECTS + " attempts.");
}
#else
shouldStream = DirectShowCodec.ShouldStream(url);
#endif
if(shouldStream)
{
#if false
// Add our source filter to the graph
DirectShowStreamer strm = new DirectShowStreamer(reader);
hr = graphBuilder.AddFilter(strm, DirectShowStreamer.FILTER_NAME);
DsError.ThrowExceptionForHR(hr);
streamer = strm;
streamer.SetType(reader.MajorType, reader.MinorType);
// Render the file
hr = graphBuilder.Render(strm.GetOutputPin());
DsError.ThrowExceptionForHR(hr);
#else
WMAsfReader asf = new WMAsfReader();
IBaseFilter ibf = (asf as IBaseFilter);
IFileSourceFilter ifs = (asf as IFileSourceFilter);
hr = ifs.Load(url, IntPtr.Zero);
DsError.ThrowExceptionForHR(hr);
// XXXMLM - how to set buffer time?
// IWMStreamConfig2 on the output pins?
hr = graphBuilder.AddFilter(ibf, "WM ASF Reader");
DsError.ThrowExceptionForHR(hr);
IEnumPins ie;
IPin[] pins = new IPin[1];
hr = ibf.EnumPins(out ie);
int fetched = 0;
while (hr == 0)
{
hr = ie.Next(1, pins, out fetched);
if (fetched != 0)
{
hr = graphBuilder.Render(pins[0]);
DsError.ThrowExceptionForHR(hr);
}
}
#endif
}
else
{
// Render the file
hr = graphBuilder.RenderFile(url, null);
DsError.ThrowExceptionForHR(hr);
}
#if true
// Run the graph
hr = (graphBuilder as IMediaControl).Run();
DsError.ThrowExceptionForHR(hr);
// Wait for ready
hr = (graphBuilder as IMediaControl).Pause();
DsError.ThrowExceptionForHR(hr);
ps = PLAY_STATE.BUFFERING;
#endif
return true;
}
/// <summary>;
/// Starts grabbing images from the capture device
/// </summary>
public virtual void Start()
{
if (_captureTask != null)
{
Stop();
}
_captureTask = new Task(() =>
{
// Create new grabber
_capGrabber = new CapGrabber();
_capGrabber.PropertyChanged += capGrabber_PropertyChanged;
_capGrabber.NewFrameArrived += capGrabber_NewFrameArrived;
_stopSignal = new ManualResetEvent(false);
_graph = Activator.CreateInstance(Type.GetTypeFromCLSID(FilterGraph)) as IFilterGraph2;
_sourceObject = FilterInfo.CreateFilter(_monikerString);
var outputPin = _sourceObject.GetPin(PinCategory.Capture, 0);
SelectWebcamResolution(outputPin);
_grabber = Activator.CreateInstance(Type.GetTypeFromCLSID(SampleGrabber)) as ISampleGrabber;
_grabberObject = _grabber as IBaseFilter;
if (_graph == null)
{
return;
}
;
_graph.AddFilter(_sourceObject, "source");
_graph.AddFilter(_grabberObject, "grabber");
using (var mediaType = new AMMediaType())
{
mediaType.MajorType = MediaTypes.Video;
mediaType.SubType = MediaSubTypes.RGB32;
if (_grabber != null)
{
_grabber.SetMediaType(mediaType);
var inputPin = _grabberObject.GetPin(PinDirection.Input, 0);
if (_graph.Connect(outputPin, inputPin) >= 0)
{
if (_grabber.GetConnectedMediaType(mediaType) == 0)
{
var header = (VideoInfoHeader)Marshal.PtrToStructure(mediaType.FormatPtr, typeof(VideoInfoHeader));
_capGrabber.Width = header.BmiHeader.Width;
_capGrabber.Height = header.BmiHeader.Height;
}
}
_graph.Render(_grabberObject.GetPin(PinDirection.Output, 0));
_grabber.SetBufferSamples(false);
_grabber.SetOneShot(false);
_grabber.SetCallback(_capGrabber, 1);
}
// Get the video window
var wnd = (IVideoWindow)_graph;
wnd.put_AutoShow(false);
// Create the control and run
_control = (IMediaControl)_graph;
_control.Run();
// Wait for the stop signal
_stopSignal.WaitOne();
Cleanup();
}
});
_captureTask.Start();
}
public void convert(object obj)
{
string[] pair = obj as string[];
string srcfile = pair[0];
string targetfile = pair[1];
int hr;
ibfSrcFile = (IBaseFilter) new AsyncReader();
hr = gb.AddFilter(ibfSrcFile, "Reader");
DsError.ThrowExceptionForHR(hr);
IFileSourceFilter ifileSource = (IFileSourceFilter)ibfSrcFile;
hr = ifileSource.Load(srcfile, null);
DsError.ThrowExceptionForHR(hr);
// the guid is the one from ffdshow
Type fftype = Type.GetTypeFromCLSID(new Guid("0F40E1E5-4F79-4988-B1A9-CC98794E6B55"));
object ffdshow = Activator.CreateInstance(fftype);
hr = gb.AddFilter((IBaseFilter)ffdshow, "ffdshow");
DsError.ThrowExceptionForHR(hr);
// the guid is the one from the WAV Dest sample in the SDK
Type type = Type.GetTypeFromCLSID(new Guid("3C78B8E2-6C4D-11d1-ADE2-0000F8754B99"));
object wavedest = Activator.CreateInstance(type);
hr = gb.AddFilter((IBaseFilter)wavedest, "WAV Dest");
DsError.ThrowExceptionForHR(hr);
// manually tell the graph builder to try to hook up the pin that is left
IPin pWaveDestOut = null;
hr = icgb.FindPin(wavedest, PinDirection.Output, null, null, true, 0, out pWaveDestOut);
DsError.ThrowExceptionForHR(hr);
// render step 1
hr = icgb.RenderStream(null, null, ibfSrcFile, (IBaseFilter)ffdshow, (IBaseFilter)wavedest);
DsError.ThrowExceptionForHR(hr);
// Configure the sample grabber
IBaseFilter baseGrabFlt = sg as IBaseFilter;
ConfigSampleGrabber(sg);
IPin pGrabberIn = DsFindPin.ByDirection(baseGrabFlt, PinDirection.Input, 0);
IPin pGrabberOut = DsFindPin.ByDirection(baseGrabFlt, PinDirection.Output, 0);
hr = gb.AddFilter((IBaseFilter)sg, "SampleGrabber");
DsError.ThrowExceptionForHR(hr);
AMMediaType mediatype = new AMMediaType();
sg.GetConnectedMediaType(mediatype);
hr = gb.Connect(pWaveDestOut, pGrabberIn);
DsError.ThrowExceptionForHR(hr);
// file writer
FileWriter file_writer = new FileWriter();
IFileSinkFilter fs = (IFileSinkFilter)file_writer;
fs.SetFileName(targetfile, null);
hr = gb.AddFilter((DirectShowLib.IBaseFilter)file_writer, "File Writer");
DsError.ThrowExceptionForHR(hr);
// render step 2
AMMediaType mediatype2 = new AMMediaType();
pWaveDestOut.ConnectionMediaType(mediatype2);
gb.Render(pGrabberOut);
// alternatively to the file writer use the NullRenderer() to just discard the rest
// assign control
m_mediaCtrl = gb as IMediaControl;
// run
hr = m_mediaCtrl.Run();
DsError.ThrowExceptionForHR(hr);
}