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NM_VIDPROP_* Property IDs

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The NM_VIDPROP_* type enumeration represents the property identifiers (IDs) defined for a video channel.

typedef enum tagNmVidProp{
  NM_VIDPROP_PAUSE                             = 1,
  NM_VIDPROP_WINDOW_AUTO_SIZE                  = 2,
  NM_VIDPROP_WINDOW_SIZE                       = 3,
  NM_VIDPROP_WINDOW_POSITION                   = 4,
  NM_VIDPROP_WINDOW_TOP_MOST                   = 5,
  NM_VIDPROP_WINDOW_VISIBLE                    = 6,
  NM_VIDPROP_IMAGE_PREFERRED_SIZE              = 7,
  NM_VIDPROP_IMAGE_QUALITY                     = 8,
  NM_VIDPROP_CAMERA_DIALOG                     = 9,
} NM_VIDPROP;

Elements

  • NM_VIDPROP_PAUSE
    Video pause state. Range: 0-1. Paused is 0, not paused = 1. Default is 0. Set to 0 to play.

  • NM_VIDPROP_WINDOW_AUTO_SIZE
    The size of the video window as a percentage of the actual image size being received from the video camera. Range: 0-400 %. 0 is No autosize, 400 is 400% larger than actual size.

    Note  Not supported in NetMeeting 3

  • NM_VIDPROP_WINDOW_SIZE
    The size of the video window. Range: 0 - 32767 pixels each for HIWORD and LOWORD. LOWORD is the width of the window. HIWORD is the height.

    Note  Not supported in NetMeeting 3.

  • NM_VIDPROP_WINDOW_POSITION
    The position of the video window. Range: -32768 to 32767 pixels each for HIWORD and LOWORD. LOWORD is the window's x-coordinate. HIWORD is the y-coordinate.

    Note  Not supported in NetMeeting 3.

  • NM_VIDPROP_WINDOW_TOP_MOST
    Position of the video window relative to other windows. Range: 0 - 1. 0 means video window is on top, 1 means video window is not the uppermost window.

    Note  Not supported in NetMeeting 3.

  • NM_VIDPROP_WINDOW_VISIBLE
    Visibility of the video window. Range: 0 - 1. 0 means hide the window, 1 means make it visible.

    Note  Not supported in NetMeeting 3.

  • NM_VIDPROP_IMAGE_PREFERRED_SIZE
    Size of the video window. Range: values from NM_VIDEO_* Size constants.

    Note  Not supported in NetMeeting 3.

  • NM_VIDPROP_IMAGE_QUALITY
    Image quality of the video window. Range: 0 - 31. 0 is lowest quality, 31 is highest quality.

  • NM_VIDPROP_CAMERA_DIALOG
    Dialog used by the video-capture device. Range: values from NM_VIDEO_* Dialog constants.

Requirements

**  Windows NT/2000:** Requires Windows NT 4.0 SP3 or later.
**  Windows 95/98:** Requires Windows 95 or later. Available as a redistributable for Windows 95.
**  Header:** Imsconf2.idl.

See Also

INmChannelVideo::GetProperty, INmChannelVideo::SetProperty, INmChannelVideoNotify::PropertyChanged