/// <summary>
/// Stop sending the data stream.
/// </summary>
public virtual void Stop()
{
if (fgm != null)
{
fgm.Stop();
}
}
/// <summary>
/// Call the graphmanager stop method.
/// </summary>
/// <returns></returns>
public bool Stop()
{
if (!playing)
{
Debug.WriteLine("Graph is not running.");
return(false);
}
playing = false;
if (fgm == null)
{
return(true);
}
try
{
//If stream is paused Stop will hang unless we first call
//RtpStream.UnblockNextFrame
if (this.stream != null)
{
this.stream.UnblockNextFrame();
}
fgm.Stop();
}
catch (Exception e)
{
eventLog.WriteEntry("Failed to stop graph: " + e.ToString(), EventLogEntryType.Error, 1001);
Debug.WriteLine("Failed to stop graph: " + e.ToString());
return(false);
}
return(true);
}
public override bool RemoveCapability(ICapability capability)
{
bool ret = base.RemoveCapability(capability);
if (ret)
{
if (fgm != null)
{
fgm.Stop();
FilterGraph.RemoveFromRot(rotID);
FilterGraph.RemoveAllFilters(fgm);
fgm = null;
}
if (fgmEventMonitor != null)
{
fgmEventMonitor.FgmEvent -= new FgmEventMonitor.FgmEventHandler(FgmEvent);
fgmEventMonitor.Dispose();
fgmEventMonitor = null;
}
wmf = null;
}
return(ret);
}
public override bool RemoveCapability(ICapability capability)
{
bool ret = base.RemoveCapability(capability);
if (ret)
{
ssc = null;
fgm.Stop();
FilterGraph.RemoveAllFilters(fgm);
fgm = null;
}
return(ret);
}
// CF3, CF2, CF1
private void Cleanup()
{
// CF3, Quit processing received data
if (fgm != null)
{
rtpStream.UnblockNextFrame();
fgm.Stop();
FilterGraph.RemoveAllFilters(fgm);
fgm = null;
}
DisposeDevice(); // CF2
LeaveRtpSession(); // CF1
}