protected void Decompose()
{
base.Decompose();
if (_pbdaFilter != null)
{
Release.ComObject(_pbdaFilter);
_pbdaFilter = null;
}
_bdaCa = null;
}
/// <summary>
/// Build the graph.
/// </summary>
public override void BuildGraph()
{
try
{
if (_graphState != GraphState.Idle)
{
Log.Log.Info("PBDA CC: device already initialised");
return;
}
Log.Log.Info("PBDA CC: build graph");
_graphBuilder = (IFilterGraph2) new FilterGraph();
_capBuilder = (ICaptureGraphBuilder2) new CaptureGraphBuilder2();
_capBuilder.SetFiltergraph(_graphBuilder);
_rotEntry = new DsROTEntry(_graphBuilder);
AddNetworkProviderFilter(typeof(ATSCNetworkProvider).GUID);
AddTsWriterFilterToGraph();
if (!useInternalNetworkProvider)
{
AddMpeg2DemuxerToGraph();
}
IBaseFilter lastFilter;
AddAndConnectBDABoardFilters(_device, out lastFilter);
_bdaCa = _filterTuner as IBDA_ConditionalAccess;
if (_bdaCa == null)
{
throw new TvExceptionGraphBuildingFailed("PBDA CC: tuner filter does not implement required interface");
}
AddPbdaFilter(ref lastFilter);
CompleteGraph(ref lastFilter);
bool connected = ConnectTsWriter(_filterTuner);
Log.Log.Debug("PBDA CC: connect OOB pin result = {0}", connected);
CheckCableCardInfo();
string graphName = _device.Name + " - NA Cable Graph.grf";
FilterGraphTools.SaveGraphFile(_graphBuilder, graphName);
GetTunerSignalStatistics();
_graphState = GraphState.Created;
}
catch (Exception)
{
Dispose();
throw;
}
}
/// <summary>
/// Build the graph.
/// </summary>
public override void BuildGraph()
{
try
{
if (_graphState != GraphState.Idle)
{
Log.Log.Info("PBDA CC: device already initialised");
return;
}
Log.Log.Info("PBDA CC: build graph");
_graphBuilder = (IFilterGraph2)new FilterGraph();
_capBuilder = (ICaptureGraphBuilder2)new CaptureGraphBuilder2();
_capBuilder.SetFiltergraph(_graphBuilder);
_rotEntry = new DsROTEntry(_graphBuilder);
AddNetworkProviderFilter(typeof (ATSCNetworkProvider).GUID);
AddTsWriterFilterToGraph();
if (!useInternalNetworkProvider)
{
AddMpeg2DemuxerToGraph();
}
IBaseFilter lastFilter;
AddAndConnectBDABoardFilters(_device, out lastFilter);
_bdaCa = _filterTuner as IBDA_ConditionalAccess;
if (_bdaCa == null)
{
throw new TvExceptionGraphBuildingFailed("PBDA CC: tuner filter does not implement required interface");
}
AddPbdaFilter(ref lastFilter);
CompleteGraph(ref lastFilter);
bool connected = ConnectTsWriter(_filterTuner);
Log.Log.Debug("PBDA CC: connect OOB pin result = {0}", connected);
CheckCableCardInfo();
string graphName = _device.Name + " - NA Cable Graph.grf";
FilterGraphTools.SaveGraphFile(_graphBuilder, graphName);
GetTunerSignalStatistics();
_graphState = GraphState.Created;
}
catch (Exception)
{
Dispose();
throw;
}
}
protected void Decompose()
{
base.Decompose();
if (_pbdaFilter != null)
{
Release.ComObject(_pbdaFilter);
_pbdaFilter = null;
}
_bdaCa = null;
}
