object

      Object associated with this media control interface command. The object can be one of the following:

      • Device type
      • Device name
      • Filename
      • Alias
      SOURCE
        Returns the currently set source clipping rectangle, in the format X1 Y1 X2 Y2.
      DESTINATION
        Returns a rectangle that describes where in the video window that video will be displayed in the format X1 Y1 X2 Y2. The coordinates X1 Y1 specify the lower-left corner and X2 Y2 specify the upper-right corner.
      WINDOW
        Returns the current window position and size relative to the parent window in the format X1 Y1 X2 Y2. The coordinates X1 Y1 specify the lower-left corner and X2 Y2 specify the upper-right corner.
      WAIT
        The command is executed synchronously. The function waits until the requested action is complete before returning to the application.
      NOTIFY
        The command is executed asynchronously, allowing control to be returned immediately to the application. When the requested action is complete, an MM_MCINOTIFY message is sent to the application window procedure.

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