public CaptureSourceDVR(StreamSourceInfo sourceConfig, OpenGraphRequest openGraphRequest)
: base(sourceConfig, openGraphRequest)
{
AppLogger.Message("In CaptureSourceDVR constructor - CurrentProfile is " + CurrentProfile.Name);
_captureFilter = AddFilterByName(FilterCategory.VideoInputDevice, sourceConfig.Description);
_videoEncoder = AddFilterByName(FilterCategory.LegacyAmFilterCategory, "LEAD H264 Encoder (4.0)");
// _transcoder = AddFilterByName(FilterCategory.LegacyAmFilterCategory, "LEAD H264 Transcoder");
InitializeSink();
ConnectFilters(_captureFilter, "Capture", _videoEncoder, "XForm In");
// ConnectFilters(_videoEncoder, "XForm Out", _transcoder, "Input");
// ConnectFilterToMux(_transcoder, "Output", "Input 01");
ConnectFilterToMux(_videoEncoder, "XForm Out", "Input 01");
ConnectMuxToSink();
_videoEncoderControl = (ILMH264Encoder)_videoEncoder;
_videoEncoderControl.EnableRateControl = true;
_videoEncoderControl.BitRate = CurrentProfile.Video.ConstantBitRate * 1024;
_videoEncoderControl.OutputFormat = eH264OUTPUTFORMAT.H264FORMAT_IPOD; // seems to work the best
}
private async Task <OpenGraphResult> GetGraphResultAsync(HttpRequest req, OpenGraphRequest openGraphRequest)
{
string url = openGraphRequest.Url, id = openGraphRequest.Id;
if (!string.IsNullOrEmpty(url) && !string.IsNullOrEmpty(id))
{
/**
* This check is a hack in support of adding our own URLs to lists. Rendered URLs return no Open Graph
* metadata and deep links return HTTP 404s when hosting in Blob storage. So we skip the HTTP request.
*/
if (!req.Host.HasValue || !url.Contains(req.Host.Host))
{
try
{
OpenGraph graph = await OpenGraph.ParseUrlAsync(url, "Urlist");
HtmlDocument doc = new HtmlDocument();
doc.LoadHtml(graph.OriginalHtml);
var descriptionMetaTag = doc.DocumentNode.SelectSingleNode("//meta[@name='description']");
var titleTag = doc.DocumentNode.SelectSingleNode("//head/title");
return(new OpenGraphResult(id, graph, descriptionMetaTag, titleTag));
}
catch (Exception)
{
// Todo - Add logging
}
}
}
return(new OpenGraphResult {
Id = id
});
}
public SRM314(StreamSourceInfo sourceConfig, OpenGraphRequest openGraphRequest)
: base(sourceConfig, openGraphRequest)
{
InitializeNetworkSink();
_currentVideoSettings = new VideoSettings();
_crossbar = AddFilterByName(FilterCategory.AMKSCrossbar, "Sensoray 314 Crossbar");
_captureFilter = AddFilterByName(FilterCategory.AMKSCapture, "Sensoray 314 A/V Capture");
//instantiate BDA VES and get reference to capture pin
_ves = AddFilterByName(FilterCategory.WDMStreamingEncoderDevices, "Sensoray 314 BDA MPEG VES Encoder");
_vesCapturePin = DsFindPin.ByName(_ves, "Capture");
//instantiate frame rate filter and get control interface
_frameRateFilter = AddFilterByName(FilterCategory.LegacyAmFilterCategory, "FC Frame Rate Filter");
_frameRate = (IFCFrameRateAPI)_frameRateFilter;
SetInputAndSystem();
_frameRate.set_InputFramerate(15.0);
ChangeProfile(CurrentProfile);
ConnectFilters(_crossbar, "0: Video Decoder Out", _captureFilter, "Analog Video In", false);
ConnectFilters(_captureFilter, "Analog ITU Video", _ves, "Analog ITU Video", false);
// ConnectFilterToNetMux(_ves, "Capture", "Input 01");
ConnectFilters(_ves, "Capture", _frameRateFilter, "Input", false);
ConnectFilterToNetMux(_frameRateFilter, "Output", "Input 01");
ConnectNetMuxToNetSnk();
}
public WinTV500(StreamSourceInfo sourceConfig, OpenGraphRequest openGraphRequest) : base(sourceConfig, openGraphRequest)
{
_captureDevice = FindDevice(FilterCategory.AMKSCapture, @"Hauppauge WinTV PVR PCI II Capture");
_tunerDevice = FindDevice(FilterCategory.AMKSTVTuner, @"Hauppauge WinTV PVR PCI II TvTuner");
_audioDevice = FindDevice(FilterCategory.AMKSTVAudio, @"Hauppauge WinTV PVR PCI II TvAudio");
_crossbarDevice = FindDevice(FilterCategory.AMKSCrossbar, @"Hauppauge WinTV PVR PCI II Crossbar");
_encoderDevice = FindDevice(FilterCategory.WDMStreamingEncoderDevices, @"Hauppauge WinTV PVR PCI II Encoder");
CreateWinTVGraph();
}
public BouncingBallDVR(StreamSourceInfo sourceConfig, OpenGraphRequest openGraphRequest) : base(sourceConfig, openGraphRequest)
{
_captureFilter = AddFilterByName(FilterCategory.LegacyAmFilterCategory, "Bouncing Ball");
_videoEncoder = AddFilterByName(FilterCategory.VideoCompressorCategory, "LEAD H264 Encoder (4.0)");
ConnectFilters(_captureFilter, "A Bouncing Ball!", _videoEncoder, "XForm In");
ConnectFilterToMux(_videoEncoder, "XForm Out", "Input 01");
ConnectMuxToSink();
InitializeSink();
this.SaveGraphFile(@"C:\Temp\balldvr.grf");
}
public override SessionDescription FillOutSessionDescription(OpenGraphRequest openGraphRequest)
{
SessionDescription sd = base.FillOutSessionDescription(openGraphRequest);
sd.TVSessionInfo = new TVSessionInfo();
sd.TVSessionInfo.Channel = this.Channel;
sd.TVSessionInfo.TVMode = this.TVMode;
sd.TVSessionInfo.ChannelScanInProgress = (channelScanWorker != null) ? channelScanWorker.IsBusy : false;
return(sd);
}
/// <summary>
/// Returns a session description for a given open graph request
/// </summary>
/// <param name="openGraphRequest">Open graph request info</param>
/// <returns>the SessionDescription that the client will be needing to complete the connection</returns>
public virtual SessionDescription FillOutSessionDescription(OpenGraphRequest openGraphRequest)
{
SessionDescription sd = new SessionDescription();
sd.SourceName = SourceConfig.SourceName;
sd.ProfileGroups = ProfileGroups;
sd.CurrentProfileName = CurrentProfile.Name;
sd.SinkURL = ExpandInterfaceAddressMacro(BaseClientURL, openGraphRequest.InterfaceAddress);
AppLogger.Message("Returning SinkURL " + sd.SinkURL);
Debug.WriteLine("Returning SinkURL " + sd.SinkURL);
sd.StreamTimeLimit = Convert.ToInt32(ConfigurationManager.AppSettings["StreamTimeLimit"]);
return(sd);
}
public FastVDODVR(StreamSourceInfo streamSourceInfo, OpenGraphRequest openGraphRequest)
: base(streamSourceInfo, openGraphRequest)
{
//maximum number of retries before blowing away graph/connection
int MaxRetries = 1;
for (int retry = 1; retry <= MaxRetries; retry++)
{
try
{
InitializeSmartCapture(CurrentProfile);
InitializeSink();
_captureFilter = AddFilterByName(FilterCategory.LegacyAmFilterCategory, "FastVDO-SmartCapture QBoxSplitter");
_transcoder = AddFilterByName(FilterCategory.LegacyAmFilterCategory, "H.264 Byte Stream Transform");
AppLogger.Message("Attempting to connect capture filter (Video) to transform (XForm In)");
ConnectFilters(_captureFilter, "Video", _transcoder, "XForm In");
AppLogger.Message("Attempting to connect transform (XForm Out) to mux (Input 01)");
ConnectFilterToMux(_transcoder, "XForm Out", "Input 01");
ConnectMuxToSink();
break; //this worked, so stop retrying
}
catch (Exception exc)
{
ErrorLogger.DumpToDebug(exc);
if (_deviceContext != IntPtr.Zero)
{
try
{
AppLogger.Message("Resetting FVDO device");
NativeMethods.SCReset(_deviceContext);
Thread.Sleep(2000);
}
catch (Exception exc2)
{
ErrorLogger.DumpToDebug(exc2);
}
}
//on the last retry, give up
if (retry == MaxRetries)
{
this.Dispose();
throw;
}
else
{
CloseSmartCapture();
}
}
}
}
public ScreenCapture(StreamSourceInfo sourceConfig, OpenGraphRequest openGraphRequest) : base(sourceConfig, openGraphRequest)
{
InitializeSink();
_captureFilter = AddFilterByName(FilterCategory.LegacyAmFilterCategory, "LEAD Screen Capture (2.0)");
if (_captureFilter == null)
{
throw new Exception("screen capture filter not found");
}
_videoEncoder = AddFilterByName(FilterCategory.VideoCompressorCategory, "LEAD Screen Capture Encoder (2.0)");
ConnectFilters(_captureFilter, "Capture", _videoEncoder, "XForm In");
ConnectFilterToMux(_videoEncoder, "XForm Out", "Input 01");
ConnectMuxToSink();
}
public StreamingAndRecording(StreamSourceInfo sourceConfig, OpenGraphRequest openGraphRequest) : base(sourceConfig, openGraphRequest)
{
InitializeNetworkSink();
int hr;
_tee = (IBaseFilter) new InfTee();
hr = _graphBuilder.AddFilter(_tee, "Inf Tee");
DsError.ThrowExceptionForHR(hr);
_recordSink = AddFilterByName(FilterCategory.LegacyAmFilterCategory, "DVR Writer");
_recordSinkFilter = (IFileSinkFilter)_recordSink;
_recordSinkFilter.SetFileName(@"c:\test.lts", new AMMediaType());
_dvrWriter = (IDVRWriterApi)_recordSink;
}
public DVRtoMPEG2TS(StreamSourceInfo sourceConfig, OpenGraphRequest openGraphRequest) : base(sourceConfig, openGraphRequest)
{
AppLogger.Message("In DVRtoMPEG2TS - CurrentProfile is " + CurrentProfile.Name);
InitializeSink();
_captureFilter = AddFilterByName(FilterCategory.LegacyAmFilterCategory, "LEAD DVR Source");
IFileSourceFilter fileSource = (IFileSourceFilter)_captureFilter;
String[] sourceNameParts = sourceConfig.SourceName.Split('-');
DVRSettings dvrSettings = DVRSettings.LoadFromFile();
int hr = fileSource.Load(dvrSettings.RootFolder + sourceNameParts[0] + @"/Stream.LBL", null);
DsError.ThrowExceptionForHR(hr);
ILMDVRSource sourceControl = (ILMDVRSource)_captureFilter;
sourceControl.ResetToDefaultsEx(LMDVRSource_APILEVEL.LMDVRSource_APILEVEL_1);
_demux = AddFilterByName(FilterCategory.LegacyAmFilterCategory, "LEAD MPEG2 Transport Demultiplexer");
_demuxControl = (ILMMpgDmx)_demux;
_demuxControl.AutoLive = true;
_demuxControl.AutoLiveTolerance = .5;
// _currentVideoSettings = new VideoSettings();
// _currentVideoSettings.CodecType = CurrentProfile.Video.CodecType;
ConnectFilters(_captureFilter, "Output", _demux, "Input 01");
if (CurrentProfile.Video != null)
{
VideoSettings settings = CurrentProfile.Video;
_videoDecoder = AddFilterByName(FilterCategory.LegacyAmFilterCategory, "LEAD H264 Decoder (3.0)");
_videoEncoder = AddFilterByName(FilterCategory.LegacyAmFilterCategory, "LEAD H264 Encoder (4.0)");
ConnectFilters(_demux, "H.264 Video", _videoDecoder, "XForm In");
ConnectFilters(_videoDecoder, "XForm Out", _videoEncoder, "XForm In");
LMH264EncoderLib.ILMH264Encoder encoderConfig = (LMH264EncoderLib.ILMH264Encoder)_videoEncoder;
encoderConfig.EnableRateControl = true;
encoderConfig.BitRate = settings.ConstantBitRate * 1024;
ConnectFilterToMux(_videoEncoder, "XForm Out", "Input 01");
}
else
{
ConnectFilterToMux(_demux, "H.264 Video", "Input 01");
}
ConnectMuxToSink();
}
public StreamingTVGraph(StreamSourceInfo sourceConfig, OpenGraphRequest openGraphRequest)
: base(sourceConfig, openGraphRequest)
{
InitializeNetworkSink();
this.TVConfig = sourceConfig.TVTuner;
try
{
this.KnownChannels = ChannelCollection.LoadFromFile(GetKnownChannelsStoreFilename());
}
catch (Exception ex)
{
this.KnownChannels = new ChannelCollection();
AppLogger.Dump(ex);
}
}
public MangoDVR(StreamSourceInfo sourceConfig, OpenGraphRequest openGraphRequest) : base(sourceConfig, openGraphRequest)
{
InitializeSink();
// _transcoder = AddFilterByName(FilterCategory.LegacyAmFilterCategory, "LEAD H264 Transcoder");
_captureFilter = AddFilterByName(FilterCategory.LegacyAmFilterCategory, "Mango Capture");
_currentVideoSettings = new VideoSettings();
_currentVideoSettings.CodecType = CurrentProfile.Video.CodecType;
SetDSP_and_Camera(sourceConfig);
ChangeProfile(CurrentProfile);
// ConnectFilters(_captureFilter, "H264", _transcoder, "Input");
// ConnectFilterToMux(_transcoder, "Output", "Input 01");
ConnectFilterToMux(_captureFilter, "H264", "Input 01");
ConnectMuxToSink();
}
public DVRLeadNetSink(StreamSourceInfo sourceConfig, OpenGraphRequest openGraphRequest) : base(sourceConfig, openGraphRequest)
{
AppLogger.Message("In DVRNetSink constructor - CurrentProfile is " + CurrentProfile.Name);
InitializeNetworkSink();
_captureFilter = DVRGraphHelper.GetAndConfigureDVRSourceForSink(_graphBuilder, sourceConfig);
_demux = AddFilterByName(FilterCategory.LegacyAmFilterCategory, "LEAD MPEG2 Transport Demultiplexer");
_demuxControl = (ILMMpgDmx)_demux;
_demuxControl.AutoLive = true;
_demuxControl.AutoLiveTolerance = .5;
ConnectFilters(_captureFilter, "Output", _demux, "Input 01");
ConnectFilterToNetMux(_demux, "H.264 Video", "Input 01");
ConnectNetMuxToNetSnk();
}
public BaseGraph(StreamSourceInfo sourceConfig, OpenGraphRequest openGraphRequest)
{
int hr = 0;
SourceConfig = sourceConfig;
OpenGraphRequest = openGraphRequest;
// An exception is thrown if cast fail
_graphBuilder = (IGraphBuilder) new FilterGraph();
_captureGraphBuilder = (ICaptureGraphBuilder2) new CaptureGraphBuilder2();
_mediaControl = (IMediaControl)_graphBuilder;
// Attach the filter graph to the capture graph
hr = _captureGraphBuilder.SetFiltergraph(_graphBuilder);
DsError.ThrowExceptionForHR(hr);
#if DEBUG_ROTENTRY
_rot = new DsROTEntry(_graphBuilder);
#endif
LoadProfileGroups();
//the first listed ProfileGroup is the default ProfileGroup
if (ProfileGroups.Items.Count == 0)
{
throw new SourceConfigException("No Profile Groups loaded!");
}
ProfileGroup profileGroup = ProfileGroups.Items[0];
DefaultProfileName = profileGroup.Name + ":" + profileGroup.DefaultProfileName;
if (OpenGraphRequest.Profile != null)
{
CurrentProfile = OpenGraphRequest.Profile;
}
else
{
CurrentProfile = FindProfile(DefaultProfileName);
}
}
public ASFNetSink(StreamSourceInfo sourceConfig, OpenGraphRequest openGraphRequest)
: base(sourceConfig, openGraphRequest)
{
_eventTimer = new System.Timers.Timer();
_eventTimer.Elapsed += new System.Timers.ElapsedEventHandler(_eventTimer_Elapsed);
_eventTimer.Interval = 100;
int hr;
IFileSinkFilter pTmpSink;
hr = _captureGraphBuilder.SetOutputFileName(MediaSubType.Asf, SourceConfig.SourceName.Replace(':', '_') + @".asf", out _asfFilter, out pTmpSink);
DsError.ThrowExceptionForHR(hr);
ConfigureWriterFilter();
CreateNetworkWriterSink();
OpenSink();
AddSinkToWriter();
_eventTimer.Start();
}
public DVRtoDVR(StreamSourceInfo sourceConfig, OpenGraphRequest openGraphRequest) : base(sourceConfig, openGraphRequest)
{
AppLogger.Message("In DVRtoDVR - CurrentProfile is " + CurrentProfile.Name);
InitializeSink();
_captureFilter = DVRGraphHelper.GetAndConfigureDVRSourceForSink(_graphBuilder, sourceConfig);
_demux = AddFilterByName(FilterCategory.LegacyAmFilterCategory, "LEAD MPEG2 Transport Demultiplexer");
_demuxControl = (ILMMpgDmx)_demux;
_demuxControl.AutoLive = true;
_demuxControl.AutoLiveTolerance = .5;
// _currentVideoSettings = new VideoSettings();
// _currentVideoSettings.CodecType = CurrentProfile.Video.CodecType;
ConnectFilters(_captureFilter, "Output", _demux, "Input 01");
if (CurrentProfile.Video != null)
{
VideoSettings settings = CurrentProfile.Video;
_videoDecoder = AddFilterByName(FilterCategory.LegacyAmFilterCategory, "LEAD H264 Decoder (3.0)");
_videoEncoder = AddFilterByName(FilterCategory.LegacyAmFilterCategory, "LEAD H264 Encoder (4.0)");
ConnectFilters(_demux, "H.264 Video", _videoDecoder, "XForm In");
ConnectFilters(_videoDecoder, "XForm Out", _videoEncoder, "XForm In");
LMH264EncoderLib.ILMH264Encoder encoderConfig = (LMH264EncoderLib.ILMH264Encoder)_videoEncoder;
encoderConfig.EnableRateControl = true;
encoderConfig.BitRate = settings.ConstantBitRate * 1024;
ConnectFilterToMux(_videoEncoder, "XForm Out", "Input 01");
}
else
{
ConnectFilterToMux(_demux, "H.264 Video", "Input 01");
}
ConnectMuxToSink();
}
public StreamingGraph(StreamSourceInfo sourceConfig, OpenGraphRequest openGraphRequest) : base(sourceConfig, openGraphRequest)
{
_netMux = AddFilterByName(FilterCategory.LegacyAmFilterCategory, @"LEAD Network Multiplexer (2.0)");
_lmNetMux = (ILMNetMux)_netMux;
_lmNetMux.LiveSource = SourceConfig.LiveSource;
AppLogger.Message(String.Format("LiveSource={0}", LiveSource));
// _lmNetMux.MaxQueueDuration = SourceConfig.MaxQueueDuration;
// _lmNetMux.MaxQueueDuration = SourceConfig.MaxQueueDuration;
AppLogger.Message(String.Format("MaxQueueDuration={0}", _lmNetMux.MaxQueueDuration));
_netSnk = AddFilterByName(FilterCategory.LegacyAmFilterCategory, "LEAD Network Sink (2.0)");
//parse the app.config to see if we are disabling either of these.
bool.TryParse(ConfigurationManager.AppSettings["DispatchClientsUpdate"], out this.DispatchClientsUpdate);
bool.TryParse(ConfigurationManager.AppSettings["DispatchProfileUpdate"], out this.DispatchProfileUpdate);
if (!this.DispatchProfileUpdate)
{
AppLogger.Message(" DispatchProfileUpdate is disabled.");
}
if (!this.DispatchClientsUpdate)
{
AppLogger.Message(" DispatchClientsUpdate is disabled.");
}
BuildClientURL(SinkProtocolType.LTSF_TCP);
}
public SessionDescription OpenGraph(OpenGraphRequest openGraphRequest)
{
_openGraphRequest = openGraphRequest;
_graph = GraphManager.Singleton.OpenGraph(openGraphRequest);
return(_graph.SessionDescription);
}
public WinTV418ATSC(StreamSourceInfo sourceConfig, OpenGraphRequest openGraphRequest)
: base(sourceConfig, openGraphRequest)
{
if (SourceConfig.TVTuner == null)
{
throw new SourceConfigException("TVTuner config section not found!");
}
_deviceIndex = sourceConfig.TVTuner.DeviceIndex;
tuningSpace = GetTuningSpace();
Guid networkType;
tuningSpace.get__NetworkType(out networkType);
if (networkType.Equals(Guid.Empty))
{
throw new Exception("Not a digital Network Type!");
}
networkProvider = (IBaseFilter)Activator.CreateInstance(Type.GetTypeFromCLSID(networkType));
int hr = _graphBuilder.AddFilter(networkProvider, "Network Provider");
DsError.ThrowExceptionForHR(hr);
tuner = (ITuner)networkProvider;
//add MPEG2 Demux
mpeg2Demux = FilterGraphTools.AddFilterByName(_graphBuilder, FilterCategory.LegacyAmFilterCategory, "MPEG-2 Demultiplexer");
//add BDA MPEG-2 Transport Information Filter
bdaTransportInfo = FilterGraphTools.AddFilterByName(_graphBuilder, FilterCategory.BDATransportInformationRenderersCategory, "BDA MPEG2 Transport Information Filter");
//add MPEG-2 Sections and Tables Filter
mpeg2SectionsAndTables = FilterGraphTools.AddFilterByName(_graphBuilder, FilterCategory.BDATransportInformationRenderersCategory, "MPEG-2 Sections and Tables");
//tunerFilter = FilterGraphTools.AddFilterByName(_graphBuilder, FilterCategory.BDASourceFiltersCategory, "Hauppauge WinTV 418 BDA Tuner");
DsDevice tunerDevice = FindDevice(FilterCategory.BDASourceFiltersCategory, "Hauppauge WinTV 418 BDA Tuner");
tunerFilter = FilterGraphTools.AddFilterByDevicePath(_graphBuilder, tunerDevice.DevicePath, tunerDevice.Name);
//captureFilter = FilterGraphTools.AddFilterByName(_graphBuilder, FilterCategory.BDAReceiverComponentsCategory, "Hauppauge WinTV 418 TS Capture");
DsDevice captureDevice = FindDevice(FilterCategory.BDAReceiverComponentsCategory, "Hauppauge WinTV 418 TS Capture");
captureFilter = FilterGraphTools.AddFilterByDevicePath(_graphBuilder, captureDevice.DevicePath, captureDevice.Name);
//connect network provider to BDA tuner
ConnectFilters(networkProvider, "Antenna Out", (IBaseFilter)tunerFilter, "Input0", false);
ConnectFilters((IBaseFilter)tunerFilter, "MPEG2 Transport", captureFilter, "MPEG2 Transport", false);
//These filters need to be connected via their explicit pins,
// because Hauppauge saw fit to name all the pins on the capture filter the same name.
IPin captureFilterOut = DsFindPin.ByDirection(captureFilter, PinDirection.Output, 0);
IPin mpeg2DemuxIn = DsFindPin.ByDirection(mpeg2Demux, PinDirection.Input, 0);
FilterGraphTools.ConnectFilters(_graphBuilder, captureFilterOut, mpeg2DemuxIn, false);
//clean up the two pins
Marshal.ReleaseComObject(captureFilterOut);
Marshal.ReleaseComObject(mpeg2DemuxIn);
//add and connect meta data filters and connect them to the Demux
ConnectFilters(mpeg2Demux, "1", bdaTransportInfo, "Input", false);
ConnectFilters(mpeg2Demux, "5", mpeg2SectionsAndTables, "In", false);
//this interface must be queried after the S&T filter has been connected.
mpeg2Data = (IMpeg2Data)mpeg2SectionsAndTables;
_vctParser = new Parser(mpeg2Data);
//build out the rest of the graph for the given source config / profile
BuildForProfile();
ConnectNetMuxToNetSnk();
if (KnownChannels.Count > 0)
{
this.Channel = KnownChannels.Items[0];
}
SaveGraphFile("WinTV418ATSC.grf");
}
public WinTVAnalogBase(StreamSourceInfo sourceConfig, OpenGraphRequest openGraphRequest) : base(sourceConfig, openGraphRequest)
{
_tvConfig = SourceConfig.TVTuner;
_deviceIndex = _tvConfig.DeviceIndex;
}
public BaseMPEG2TSGraph(StreamSourceInfo sourceConfig, OpenGraphRequest openGraphRequest) : base(sourceConfig, openGraphRequest)
{
_mux = AddFilterByName(FilterCategory.LegacyAmFilterCategory, @"LEAD MPEG2 Transport Multiplexer");
_sink = AddFilterByName(FilterCategory.LegacyAmFilterCategory, @"LEAD MPEG2 Transport UDP Sink");
}
public BaseDVRSinkGraph(StreamSourceInfo sourceConfig, OpenGraphRequest openGraphRequest) : base(sourceConfig, openGraphRequest)
{
_mux = AddFilterByName(FilterCategory.LegacyAmFilterCategory, @"LEAD MPEG2 Transport Multiplexer");
_sink = AddFilterByName(FilterCategory.LegacyAmFilterCategory, "LEAD DVR Sink");
_sinkControl = (ILMDVRSink)_sink;
}
/// <summary>
/// Factory method to instantiate graphs
/// </summary>
/// <param name="sourceConfig">source configuration. the SourceType here specifies the type of graph to instantiate</param>
/// <param name="openGraphRequest">parameters regarding the creation of the graph</param>
/// <returns>a new instance of the graph requested</returns>
public static BaseGraph CreateInstance(StreamSourceInfo sourceConfig, OpenGraphRequest openGraphRequest)
{
BaseGraph graph;
switch (sourceConfig.SourceType)
{
case SourceType.WinTV150:
graph = new WinTV150(sourceConfig, openGraphRequest);
break;
case SourceType.WinTV418:
graph = new WinTV418(sourceConfig, openGraphRequest);
break;
case SourceType.WinTV418ATSC:
graph = new WinTV418ATSC(sourceConfig, openGraphRequest);
break;
case SourceType.WinTV500:
graph = new WinTV500(sourceConfig, openGraphRequest);
break;
case SourceType.BouncingBallDVR:
graph = new BouncingBallDVR(sourceConfig, openGraphRequest);
break;
case SourceType.CaptureSourceDVR:
graph = new CaptureSourceDVR(sourceConfig, openGraphRequest);
break;
case SourceType.DVRtoMPEG2TS:
graph = new DVRtoMPEG2TS(sourceConfig, openGraphRequest);
break;
case SourceType.DVRLeadNetSink:
graph = new DVRLeadNetSink(sourceConfig, openGraphRequest);
break;
case SourceType.DVRtoDVR:
graph = new DVRtoDVR(sourceConfig, openGraphRequest);
break;
case SourceType.ScreenCapture:
graph = new ScreenCapture(sourceConfig, openGraphRequest);
break;
case SourceType.FastVDODVR:
graph = new FastVDODVR(sourceConfig, openGraphRequest);
break;
case SourceType.MangoDVR:
graph = new MangoDVR(sourceConfig, openGraphRequest);
break;
#if SUPPORT_SRM314
case SourceType.SRM314:
graph = new SRM314(sourceConfig, openGraphRequest);
break;
#endif
default:
throw new ConfigurationErrorsException(sourceConfig.SourceName + " has invalid SourceType.");
}
return(graph);
}
