/// <summary>
/// Third and last step of a graph build with the file source url filter used to monitor buffer.
/// Needs to be called on the MpMain Thread.
/// </summary>
/// <returns></returns>
bool FinishPreparedGraph()
{
try
{
DirectShowUtil.EnableDeInterlace(graphBuilder);
if (Vmr9 == null || !Vmr9.IsVMR9Connected)
{
Log.Instance.Warn("OnlineVideosPlayer: Failed to render file -> No video renderer connected");
mediaCtrl = null;
Cleanup();
return(false);
}
try
{
// remove filter that are not used from the graph
DirectShowUtil.RemoveUnusedFiltersFromGraph(graphBuilder);
}
catch (Exception ex)
{
Log.Instance.Warn("Error during RemoveUnusedFiltersFromGraph: {0}", ex.ToString());
}
if (Log.Instance.LogLevel < log4net.Core.Level.Debug)
{
string sourceFilterName = GetSourceFilterName(m_strCurrentFile);
if (!string.IsNullOrEmpty(sourceFilterName))
{
IBaseFilter sourceFilter;
if (graphBuilder.FindFilterByName(sourceFilterName, out sourceFilter) == 0 && sourceFilter != null)
{
LogOutputPinsConnectionRecursive(sourceFilter);
}
if (sourceFilter != null)
{
DirectShowUtil.ReleaseComObject(sourceFilter);
}
}
}
this.Vmr9.SetDeinterlaceMode();
// now set VMR9 to Active
GUIGraphicsContext.Vmr9Active = true;
// set fields for playback
m_iVideoWidth = Vmr9.VideoWidth;
m_iVideoHeight = Vmr9.VideoHeight;
Vmr9.SetDeinterlaceMode();
return(true);
}
catch (Exception ex)
{
Error.SetError("Unable to play movie", "Unable build graph for VMR9");
Log.Instance.Error("OnlineVideosPlayer:exception while creating DShow graph {0} {1}", ex.Message, ex.StackTrace);
return(false);
}
}
/// <summary> create the used COM components and get the interfaces. </summary>
protected bool GetInterfaces()
{
VMR9Util.g_vmr9 = null;
if (IsRadio == false)
{
Vmr9 = VMR9Util.g_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)
{
bool AddVMR9 = VMR9Util.g_vmr9 != null && VMR9Util.g_vmr9.AddVMR9(graphBuilder);
if (!AddVMR9)
{
Log.Error("RTSPPlayer:Failed to add VMR9 to graph");
return(false);
}
VMR9Util.g_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).ToLowerInvariant();
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 (!VMR9Util.g_vmr9.IsVMR9Connected)
{
//VMR9 is not supported, switch to overlay
Log.Info("RTSPPlayer: vmr9 not connected");
_mediaCtrl = null;
Cleanup();
return(false);
}
VMR9Util.g_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 (VMR9Util.g_vmr9 != null)
{
m_iVideoWidth = VMR9Util.g_vmr9.VideoWidth;
m_iVideoHeight = VMR9Util.g_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);
CloseInterfaces();
return(false);
}
}
/// <summary> create the used COM components and get the interfaces. </summary>
protected virtual bool GetDVDInterfaces(string path)
{
int hr;
//Type comtype = null;
object comobj = null;
_freeNavigator = true;
_dvdInfo = null;
_dvdCtrl = null;
bool useAC3Filter = false;
string dvdNavigator = "";
string aspectRatioMode = "";
string displayMode = "";
_videoPref = DvdPreferredDisplayMode.DisplayContentDefault;
using (MediaPortal.Profile.Settings xmlreader = new MPSettings())
{
dvdNavigator = xmlreader.GetValueAsString("dvdplayer", "navigator", "DVD Navigator");
aspectRatioMode = xmlreader.GetValueAsString("dvdplayer", "armode", "").ToLower();
dvdNavigator = "dslibdvdnav";
if (aspectRatioMode == "crop")
{
arMode = AspectRatioMode.Crop;
}
if (aspectRatioMode == "letterbox")
{
arMode = AspectRatioMode.LetterBox;
}
if (aspectRatioMode == "stretch")
{
arMode = AspectRatioMode.Stretched;
}
//if ( aspectRatioMode == "stretch" ) arMode = AspectRatioMode.zoom14to9;
if (aspectRatioMode == "follow stream")
{
arMode = AspectRatioMode.StretchedAsPrimary;
}
useAC3Filter = xmlreader.GetValueAsBool("dvdplayer", "ac3", false);
displayMode = xmlreader.GetValueAsString("dvdplayer", "displaymode", "").ToLower();
if (displayMode == "default")
{
_videoPref = DvdPreferredDisplayMode.DisplayContentDefault;
}
if (displayMode == "16:9")
{
_videoPref = DvdPreferredDisplayMode.Display16x9;
}
if (displayMode == "4:3 pan scan")
{
_videoPref = DvdPreferredDisplayMode.Display4x3PanScanPreferred;
}
if (displayMode == "4:3 letterbox")
{
_videoPref = DvdPreferredDisplayMode.Display4x3LetterBoxPreferred;
}
}
try
{
_dvdGraph = (IDvdGraphBuilder) new DvdGraphBuilder();
hr = _dvdGraph.GetFiltergraph(out _graphBuilder);
if (hr < 0)
{
Marshal.ThrowExceptionForHR(hr);
}
_rotEntry = new DsROTEntry((IFilterGraph)_graphBuilder);
_vmr9Filter = (IBaseFilter) new VideoMixingRenderer9();
IVMRFilterConfig9 config = _vmr9Filter as IVMRFilterConfig9;
hr = config.SetNumberOfStreams(1);
hr = config.SetRenderingMode(VMR9Mode.Windowless);
windowlessCtrl = (IVMRWindowlessControl9)_vmr9Filter;
windowlessCtrl.SetVideoClippingWindow(this.panVideoWin.Handle);
// config.SetRenderingPrefs(VMR9RenderPrefs.
_graphBuilder.AddFilter(_vmr9Filter, "Video Mixing Renderer 9");
// _vmr7 = new VMR7Util();
// _vmr7.AddVMR7(_graphBuilder);
try
{
_dvdbasefilter = DirectShowUtil.AddFilterToGraph(_graphBuilder, dvdNavigator);
if (_dvdbasefilter != null)
{
IDvdControl2 cntl = (IDvdControl2)_dvdbasefilter;
if (cntl != null)
{
_dvdInfo = (IDvdInfo2)cntl;
_dvdCtrl = (IDvdControl2)cntl;
if (path != null)
{
if (path.Length != 0)
{
cntl.SetDVDDirectory(path);
}
}
_dvdCtrl.SetOption(DvdOptionFlag.HMSFTimeCodeEvents, true); // use new HMSF timecode format
_dvdCtrl.SetOption(DvdOptionFlag.ResetOnStop, false);
AddPreferedCodecs(_graphBuilder);
DirectShowUtil.RenderOutputPins(_graphBuilder, _dvdbasefilter);
// _videoWin = _graphBuilder as IVideoWindow;
_freeNavigator = false;
}
//DirectShowUtil.ReleaseComObject( _dvdbasefilter); _dvdbasefilter = null;
}
}
catch (Exception ex)
{
string strEx = ex.Message;
}
Guid riid;
if (_dvdInfo == null)
{
riid = typeof(IDvdInfo2).GUID;
hr = _dvdGraph.GetDvdInterface(riid, out comobj);
if (hr < 0)
{
Marshal.ThrowExceptionForHR(hr);
}
_dvdInfo = (IDvdInfo2)comobj;
comobj = null;
}
if (_dvdCtrl == null)
{
riid = typeof(IDvdControl2).GUID;
hr = _dvdGraph.GetDvdInterface(riid, out comobj);
if (hr < 0)
{
Marshal.ThrowExceptionForHR(hr);
}
_dvdCtrl = (IDvdControl2)comobj;
comobj = null;
}
_mediaCtrl = (IMediaControl)_graphBuilder;
_mediaEvt = (IMediaEventEx)_graphBuilder;
_basicAudio = _graphBuilder as IBasicAudio;
_mediaPos = (IMediaPosition)_graphBuilder;
_mediaSeek = (IMediaSeeking)_graphBuilder;
_mediaStep = (IVideoFrameStep)_graphBuilder;
_basicVideo = _graphBuilder as IBasicVideo2;
_videoWin = _graphBuilder as IVideoWindow;
// disable Closed Captions!
IBaseFilter baseFilter;
_graphBuilder.FindFilterByName("Line 21 Decoder", out baseFilter);
if (baseFilter == null)
{
_graphBuilder.FindFilterByName("Line21 Decoder", out baseFilter);
}
if (baseFilter != null)
{
_line21Decoder = (IAMLine21Decoder)baseFilter;
if (_line21Decoder != null)
{
AMLine21CCState state = AMLine21CCState.Off;
hr = _line21Decoder.SetServiceState(state);
if (hr == 0)
{
logger.Info("DVDPlayer:Closed Captions disabled");
}
else
{
logger.Info("DVDPlayer:failed 2 disable Closed Captions");
}
}
}
/*
* // get video window
* if (_videoWin==null)
* {
* riid = typeof( IVideoWindow ).GUID;
* hr = _dvdGraph.GetDvdInterface( ref riid, out comobj );
* if( hr < 0 )
* Marshal.ThrowExceptionForHR( hr );
* _videoWin = (IVideoWindow) comobj; comobj = null;
* }
*/
// GetFrameStepInterface();
DirectShowUtil.SetARMode(_graphBuilder, arMode);
DirectShowUtil.EnableDeInterlace(_graphBuilder);
//m_ovMgr = new OVTOOLLib.OvMgrClass();
//m_ovMgr.SetGraph(_graphBuilder);
return(true);
}
catch (Exception)
{
//MessageBox.Show( this, "Could not get interfaces\r\n" + ee.Message, "DVDPlayer.NET", MessageBoxButtons.OK, MessageBoxIcon.Stop );
CloseDVDInterfaces();
return(false);
}
finally
{
if (comobj != null)
{
DirectShowUtil.ReleaseComObject(comobj);
}
comobj = null;
}
}
/// <summary> create the used COM components and get the interfaces. </summary>
protected override bool GetInterfaces(string filename)
{
Log.Info("TSReaderPlayer: GetInterfaces()");
try
{
string strAudioRenderer = "";
int intFilters = 0; // FlipGer: count custom filters
string strFilters = ""; // FlipGer: collect custom filters
LoadMyTvFilterSettings(ref intFilters, ref strFilters, ref strVideoCodec, ref strAudioCodec,
ref strAACAudioCodec, ref strDDPLUSAudioCodec, ref strH264VideoCodec,
ref strAudioRenderer,
ref enableDVBBitmapSubtitles, ref enableDVBTtxtSubtitles, ref relaxTsReader);
_graphBuilder = (IGraphBuilder) new FilterGraph();
_rotEntry = new DsROTEntry((IFilterGraph)_graphBuilder);
if (strAudioRenderer.Length > 0) //audio renderer must be in graph before audio switcher
{
_audioRendererFilter = DirectShowUtil.AddAudioRendererToGraph(_graphBuilder, strAudioRenderer, true);
}
#region add AudioSwitcher
if (enableMPAudioSwitcher) //audio switcher must be in graph before tsreader audiochangecallback
{
_audioSwitcherFilter = DirectShowUtil.AddFilterToGraph(_graphBuilder, "MediaPortal AudioSwitcher");
if (_audioSwitcherFilter == null)
{
Log.Error("TSReaderPlayer: Failed to add AudioSwitcher to graph");
}
}
#endregion
#region add TsReader
TsReader reader = new TsReader();
_fileSource = (IBaseFilter)reader;
_ireader = (ITSReader)reader;
_interfaceTSReader = _fileSource;
_ireader.SetRelaxedMode(relaxTsReader); // enable/disable continousity filtering
_ireader.SetTsReaderCallback(this);
_ireader.SetRequestAudioChangeCallback(this);
Log.Info("TSReaderPlayer: Add TsReader to graph");
int hr = _graphBuilder.AddFilter((IBaseFilter)_fileSource, "TsReader");
DsError.ThrowExceptionForHR(hr);
#endregion
#region load file in TsReader
IFileSourceFilter interfaceFile = (IFileSourceFilter)_fileSource;
if (interfaceFile == null)
{
Log.Error("TSReaderPlayer: Failed to get IFileSourceFilter");
Cleanup();
return(false);
}
Log.Info("TSReaderPlayer: Open file: {0}", filename);
hr = interfaceFile.Load(filename, null);
if (hr != 0)
{
Log.Error("TSReaderPlayer: Failed to open file:{0} :0x{1:x}", filename, hr);
Cleanup();
return(false);
}
#endregion
#region add codecs
Log.Info("TSReaderPlayer: Add codecs");
// add preferred video & audio codecs
MatchFilters("Video");
MatchFilters("Audio");
// does .ts file contain video?
// default is _isRadio=false which prevents recorded radio file playing
if (!_videoFormat.IsValid)
{
_isRadio = true;
}
if (!_isRadio)
{
_vmr9 = new VMR9Util();
_vmr9.AddVMR9(_graphBuilder);
_vmr9.Enable(false);
DirectShowUtil.AddFilterToGraph(_graphBuilder, videoFilter);
if (enableDVBBitmapSubtitles)
{
try
{
SubtitleRenderer.GetInstance().AddSubtitleFilter(_graphBuilder);
}
catch (Exception e)
{
Log.Error(e);
}
}
}
DirectShowUtil.AddFilterToGraph(_graphBuilder, audioFilter);
// FlipGer: add custom filters to graph
string[] arrFilters = strFilters.Split(';');
for (int i = 0; i < intFilters; i++)
{
DirectShowUtil.AddFilterToGraph(_graphBuilder, arrFilters[i]);
}
#endregion
#region PostProcessingEngine Detection
IPostProcessingEngine postengine = PostProcessingEngine.GetInstance(true);
if (!postengine.LoadPostProcessing(_graphBuilder))
{
PostProcessingEngine.engine = new PostProcessingEngine.DummyEngine();
}
#endregion
#region render TsReader output pins
Log.Info("TSReaderPlayer: Render TsReader outputs");
if (_isRadio)
{
IEnumPins enumPins;
hr = _fileSource.EnumPins(out enumPins);
DsError.ThrowExceptionForHR(hr);
IPin[] pins = new IPin[1];
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.Output)
{
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)
{
hr = _graphBuilder.Render(pins[0]);
DsError.ThrowExceptionForHR(hr);
break;
}
}
}
DirectShowUtil.ReleaseComObject(pins[0]);
}
DirectShowUtil.ReleaseComObject(enumPins);
}
else
{
DirectShowUtil.RenderGraphBuilderOutputPins(_graphBuilder, _fileSource);
}
DirectShowUtil.RemoveUnusedFiltersFromGraph(_graphBuilder);
#endregion
_mediaCtrl = (IMediaControl)_graphBuilder;
_mediaEvt = (IMediaEventEx)_graphBuilder;
_mediaSeeking = (IMediaSeeking)_graphBuilder;
if (_mediaSeeking == null)
{
Log.Error("TSReaderPlayer: Unable to get IMediaSeeking interface");
}
_audioStream = (IAudioStream)_fileSource;
if (_audioStream == null)
{
Log.Error("TSReaderPlayer: Unable to get IAudioStream interface");
}
_audioSelector = new AudioSelector(_audioStream);
if (!_isRadio)
{
if (enableDVBTtxtSubtitles || enableDVBBitmapSubtitles)
{
try
{
SubtitleRenderer.GetInstance().SetPlayer(this);
_dvbSubRenderer = SubtitleRenderer.GetInstance();
}
catch (Exception e)
{
Log.Error(e);
}
}
if (enableDVBBitmapSubtitles)
{
_subtitleStream = (ISubtitleStream)_fileSource;
if (_subtitleStream == null)
{
Log.Error("TSReaderPlayer: Unable to get ISubtitleStream interface");
}
}
if (enableDVBTtxtSubtitles)
{
//Log.Debug("TSReaderPlayer: Obtaining TeletextSource");
_teletextSource = (ITeletextSource)_fileSource;
if (_teletextSource == null)
{
Log.Error("TSReaderPlayer: Unable to get ITeletextSource interface");
}
Log.Debug("TSReaderPlayer: Creating Teletext Receiver");
TeletextSubtitleDecoder ttxtDecoder = new TeletextSubtitleDecoder(_dvbSubRenderer);
_ttxtReceiver = new TeletextReceiver(_teletextSource, ttxtDecoder);
// regardless of whether dvb subs are enabled, the following call is okay
// if _subtitleStream is null the subtitle will just not setup for bitmap subs
_subSelector = new SubtitleSelector(_subtitleStream, _dvbSubRenderer, ttxtDecoder);
}
else if (enableDVBBitmapSubtitles)
{
// if only dvb subs are enabled, pass null for ttxtDecoder
_subSelector = new SubtitleSelector(_subtitleStream, _dvbSubRenderer, null);
}
}
if (_audioRendererFilter != null)
{
//Log.Info("TSReaderPlayer:set reference clock");
IMediaFilter mp = (IMediaFilter)_graphBuilder;
IReferenceClock clock = (IReferenceClock)_audioRendererFilter;
hr = mp.SetSyncSource(null);
hr = mp.SetSyncSource(clock);
//Log.Info("TSReaderPlayer:set reference clock:{0:X}", hr);
_basicAudio = (IBasicAudio)_graphBuilder;
}
if (!_isRadio)
{
IBaseFilter basefilter;
_graphBuilder.FindFilterByName("Line 21 Decoder", out basefilter);
if (basefilter == null)
{
_graphBuilder.FindFilterByName("Line21 Decoder", out basefilter);
}
if (basefilter == null)
{
_graphBuilder.FindFilterByName("Line 21 Decoder 2", out basefilter);
}
if (basefilter != null)
{
Log.Info("TSreaderPlayer: Line21 Decoder (Closed Captions), in use"); //: {0}", showClosedCaptions);
_line21Decoder = (IAMLine21Decoder)basefilter;
if (_line21Decoder != null)
{
AMLine21CCState state = AMLine21CCState.Off;
hr = _line21Decoder.SetServiceState(state);
if (hr == 0)
{
Log.Info("TSReaderPlayer: Closed Captions state change successful");
}
else
{
Log.Info("TSReaderPlayer: Failed to change Closed Captions state");
}
}
}
if (!_vmr9.IsVMR9Connected)
{
Log.Error("TSReaderPlayer: Failed vmr9 not connected");
Cleanup();
return(false);
}
DirectShowUtil.EnableDeInterlace(_graphBuilder);
_vmr9.SetDeinterlaceMode();
}
using (MPSettings xmlreader = new MPSettings())
{
int lastSubIndex = xmlreader.GetValueAsInt("tvservice", "lastsubtitleindex", 0);
Log.Debug("TSReaderPlayer: Last subtitle index: {0}", lastSubIndex);
CurrentSubtitleStream = lastSubIndex;
}
return(true);
}
catch (Exception ex)
{
Log.Error("TSReaderPlayer: Exception while creating DShow graph {0}", ex.Message);
Cleanup();
return(false);
}
}
