/// <summary>
/// Disposes this instance.
/// </summary>
public virtual void Dispose()
{
if (_graphBuilder == null)
{
return;
}
Log.Log.WriteFile("analog:Dispose()");
if (!CheckThreadId())
{
return;
}
if (_graphState == GraphState.TimeShifting || _graphState == GraphState.Recording)
{
// Stop the graph first. To ensure that the timeshift files are no longer blocked
StopGraph();
}
FreeAllSubChannels();
IMediaControl mediaCtl = (_graphBuilder as IMediaControl);
if (mediaCtl == null)
{
throw new TvException("Can not convert graphBuilder to IMediaControl");
}
// Decompose the graph
mediaCtl.Stop();
FilterGraphTools.RemoveAllFilters(_graphBuilder);
Log.Log.WriteFile("analog:All filters removed");
if (_tuner != null)
{
_tuner.Dispose();
_tuner = null;
_tunerDevice = null;
}
if (_crossbar != null)
{
_crossbar.Dispose();
_crossbar = null;
}
if (_tvAudio != null)
{
_tvAudio.Dispose();
_tvAudio = null;
}
if (_capture != null)
{
_capture.Dispose();
_capture = null;
}
if (_encoder != null)
{
_encoder.Dispose();
_encoder = null;
}
if (_teletext != null)
{
_teletext.Dispose();
_teletext = null;
}
if (_tsFileSink != null)
{
Release.ComObject("tsFileSink filter", _tsFileSink);
_tsFileSink = null;
}
_rotEntry.Dispose();
_rotEntry = null;
Release.ComObject("Graphbuilder", _graphBuilder);
_graphBuilder = null;
_graphState = GraphState.Idle;
Log.Log.WriteFile("analog: dispose completed");
}
