I have mentioned this before but don't know if anyone followed it up...
If you download the TT MCE tools and decompile ttMCEAutoDecoder using Reflector, you can find the following code:
I own Technotrend C-1500 with CI and also have problems with resuming from stnadby. I have tryed proposed code and I have found that MediaPortal perform closing CI before standby and re-opening it after resume. Here is a part of MediaPortal.log
Code:
2007-03-22 13:11:03.656250 [Info.][MPMain]: Recorder: stop
2007-03-22 13:11:03.828125 [Info.][6]: Recorder:Stop all tuners
2007-03-22 13:11:03.828125 [Info.][6]: Recorder:Stop card:Hauppauge Nova-C
2007-03-22 13:11:03.828125 [Info.][6]: TVCapture.Stop() Card:1
2007-03-22 13:11:03.828125 [Info.][6]: TVCapture.Stop() cardproperties.Dispose()
2007-03-22 13:11:03.828125 [Info.][6]: Technotrend: closing
2007-03-22 13:11:03.937500 [Info.][6]: Technotrend: close CI
2007-03-22 13:11:03.937500 [Info.][6]: Technotrend: closed
2007-03-22 13:11:03.937500 [Info.][6]: TVCapture.DeleteGraph() Card:1
2007-03-22 13:11:03.953125 [Info.][6]: DVBGraphBDA:DeleteGraph(). ac3=false
2007-03-22 13:11:03.953125 [Info.][6]: DVBGraphBDA:DeleteGraph()
2007-03-22 13:11:03.953125 [Info.][6]: DVBDemuxer: audio:0 video:0 teletext:0 pmt:0 subtitle:0 program:-1
2007-03-22 13:11:03.953125 [Info.][6]: vmr9:Dispose
2007-03-22 13:11:03.953125 [Info.][6]: DVBGraphBDA:ReleaseComObject(m_StreamBufferSink):-1
2007-03-22 13:11:04.062500 [Info.][6]: Commandprocessor stopped
2007-03-22 13:11:04.156250 [Info.][MPMain]: Main: Stopping AutoPlay
2007-03-22 13:11:04.156250 [Info.][MPMain]: Main: OnSuspend - Done
2007-03-22 13:11:04.359375 [Debug][MPMain]: PowerScheduler.WndProc: WM_POWERBROADCAST: 0
2007-03-22 13:11:04.359375 [Debug][MPMain]: PowerScheduler.WndProc: OnSuspend->StopTimer
2007-03-22 13:11:04.406250 [Info.][MPMain]: Main: WM_POWERBROADCAST: 4
2007-03-22 13:11:04.406250 [Info.][MPMain]: Main: Windows is suspending
2007-03-22 13:11:04.406250 [Debug][MPMain]: PowerScheduler.WndProc: WM_POWERBROADCAST: 4
2007-03-22 13:11:04.406250 [Debug][MPMain]: PowerScheduler.WndProc: OnSuspend->StopTimer