EventGhost

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WPRM_SETPARAM_ID = 0 # lParam - parameter id to be used by WPRM_PUTPARAM, 
                     # WPRM_GETPARAM and COPY_PUTPARAMSTR
WPRM_PUTPARAM = 1    # lParam - new value of parameter, returns TRUE or FALSE
WPRM_GETPARAM = 2    # lParam - unused, return the value of parameter
WPRM_GETPARAM2 = 3   # lParam - parameter id
WPRM_STOP = 4
WPRM_RUN = 5
WPRM_GETSTATE = 6    # returns playback status
                     #  -1 - if not available
                     #   0 - stopped
                     #   1 - paused
                     #   2 - running
WPRM_GETDURATION = 7 # returns movie duration in seconds
WPRM_GETCURTIME = 8  # returns current position in seconds
WPRM_PREVPRESET = 11
WPRM_NEXTPRESET = 12 
WPRM_SETCURTIME = 13 # Set current time in seconds
//Changes
WPRM_FASTFORWARD = 15
WPRM_FASTREWIND = 16
//end of Changes

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#aType, aGroup, aClsName, aName, aDescription, aValue, aOptions
CMDS = (
    (WParamAction, None, "Run", "Run", None, 5, None),
    (WParamAction, None, "Stop", "Stop", None, 4, None),
    //Changes
    (WParamAction, None, "FASTFORWARD", "FASTFORWARD", None, 15, None),
    (WParamAction, None, "FASTREWIND", "FASTREWIND", None, 16, None),
    //end of Changes    

    #deprecated actions
    (GetIntAction, "deprecated", "GetSubtitleDelay", "Get Subtitle Delay", None, 812, None),
    (SetIntAction, "deprecated", "SetSubtitleDelay", "Set Subtitle Delay", None, 812, None),
    (ChangeIntAction, "deprecated", "ChangeSubtitleDelay", "Change Subtitle Delay", None, 812, None),

    #CropNzoom
    (IntegerAction, "CropNzoom", "CropNzoomMagnificationX", "Crop: Magnification X", None, 714, (0, 100, True, 1)),
    (IntegerAction, "CropNzoom", "CropNzoomMagnificationY", "Crop: Magnification Y", None, 720, (0, 100, True, 1)),
    (ToggleAction, "CropNzoom", "CropNzoomMagnificationLock", "Crop: Magnification Lock", None, 721, None),
    
    #DeBand
    (IntegerAction, "GradFun", "GradFunThreshold", "DeBand: Threshold", None, 1156, (101, 2000, True, 100)),
    
    #Deinterlacing
    (ToggleAction, "Deinterlace", "DeinterlaceSwapFields", "Deinterlacing: Swap fields", None, 1409, None),
    (SelectAction, "Deinterlace", "DeinterlaceMethod", "Deinterlacing: Method", None, 1403,
        ( (12, "Bypass"),
            (0, "Linear interpolation"),
            (1, "Linear blending"),
            (2, "Cubic interpolation"),
            (3, "Cubic blending"),
            (4, "Median"),
            (5, "TomsMoComp"),
            (6, "DGBob"),
            (7, "Framerate doubler"),
            (8, "ffmpeg deinterlacer"),
            (9, "DScaler plugin"),
            (10, "5-tap lowpass"),
            (11, "Kernel deinterlacer"),
            (13, "Kernel bob" ))),
    
    #Presets
    (WParamAction, "Presets", "PreviousPreset", "Previous Preset", None, 11, None),
    (WParamAction, "Presets", "NextPreset", "Next Preset", None, 12, None),

    #subtitle actions
    (IntegerAction, "Subtitles", "SubtitleDelay", "Subtitle: Delay", None, 812, None),

)

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  482      public String ActivePreset
  483         {
  484             get
  485             {
  486                 string tmpStr = getStringParam(FFDShowConstants.FFDShowDataId.IDFF_OSDcurPreset);
  487                 if (tmpStr != null && !tmpStr.Equals(""))
  488                 {
  489                     return tmpStr;
  490                 }
  491                 else
  492                 {
  493                     return DefaultVideoPreset;
  494                 }
  495             }
  496             set
  497             {
  498                 if (IsFFDShowActive)
  499                 {
  500                     PlayState playState = getState();
  501                     if (playState == PlayState.PlayState || playState == PlayState.FastForwardRewind)
  502                         pauseVideo();
  503                     Win32.COPYDATASTRUCT cd = new Win32.COPYDATASTRUCT();
  504                     cd.dwData = new UIntPtr((uint)FFDSM_SET_ACTIVE_PRESET_STR);
  505 #if UNICODE
  506                     cd.lpData = Marshal.StringToHGlobalUni(value);
  507 #else
  508                     cd.lpData = Marshal.StringToHGlobalAnsi(value);
  509 #endif
  510                     cd.cbData = (uint)Win32.GlobalSize(cd.lpData);
  511                     if (receiver == null)
  512                         receiver = new FFDShowReceiver(Thread.CurrentThread);
  513                     receiver.ReceivedString = null;
  514                     receiver.ReceivedType = 0;
  515                     //receiver.ParentThread = Thread.CurrentThread;
  516                     Win32.SendMessage(new IntPtr(ffDShowInstanceHandle), Win32.WM_COPYDATA, receiver.Handle.ToInt32(), ref cd);
  517                     if (playState == PlayState.PlayState || playState == PlayState.FastForwardRewind)
  518                         startVideo();
  519                 }
  520                 DefaultVideoPreset = value;
  521             }
  522         }

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        cds = COPYDATASTRUCT()
        cds.dwData = COPY_SETACTIVEPRESET
        cds.lpData = cast(c_char_p(preset), PVOID)
        cds.cbData = len(preset) + 1
        SendMessage(hwnd, WM_COPYDATA, eg.messageReceiver.hwnd, addressof(cds))
   

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        cds = COPYDATASTRUCT()
        cds.dwData = COPY_SETACTIVEPRESET
        cds.lpData = cast(c_wchar_p(preset), PVOID)
        cds.cbData = len(preset)*2 + 1
        return SendMessage(hwnd, WM_COPYDATA, eg.messageReceiver.hwnd, addressof(cds))

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        cds.cbData = (len(preset) + 1)*2

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SendMessage(hwnd, WM_COPYDATA, [b]eg.messageReceiver.hwnd[/b], addressof(cds))