object

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

      • Device type
      • Device name
      • Filename
      • Alias
      AUDIO
        Specifies the audio attributes of the device context determined by the ALL, LEFT, and RIGHT keywords.

        ALL

          Applies to both or all of the channels (default).

          Specify ON or OFF with the ALL keyword.

          ON

            Enables audio.
          OFF
            Disables audio.
          LEFT
            Applies to the left channel.

            Specify ON or OFF with the LEFT keyword.

            ON

              Enables output to the left audio channel.
            OFF
              Disables output to the left audio channel.
            RIGHT
              Applies to the right channel.

              Specify ON or OFF with the RIGHT keyword.

              ON

                Enables output to the right audio channel.
              OFF
                Disables output to the right audio channel.
              DISPLAY ON
                Enables on-screen information display.
              DISPLAY OFF
                Disables on-screen information display.
              DOOR OPEN
                Opens the door and ejects the tray, if possible.
              DOOR CLOSED
                Retracts the tray and closes the door, if possible.
              SPEED FORMAT PERCENTAGE
                Sets the speed format to percentage.
              SPEED FORMAT FPS
                The speed format to frames per second.
              TIME FORMAT MILLISECONDS
                Sets the position format to milliseconds. All position information is this format following this command. You can abbreviate milliseconds as ms.
              TIME FORMAT MMTIME
                Sets the time position format to MMTIME.
              TIME FORMAT FRAMES
                Sets the position format to frames. All position information is specified in frames following this command. When the device is opened, frames is the default mode for videodisc devices.
              TIME FORMAT HMS
                Sets position format to h:mm:ss, where h is hours, mm is minutes, and ss is seconds. All position information is specified in this format following this command. The h input can be omitted if it is equal to 0, mm can be omitted if both mm and h equal 0.
              TIME FORMAT HMSF
                Sets time format to hours, minutes, seconds, and frames. All position information is this format following this command.
              VIDEO ON
                Enables video output.
              VIDEO OFF
                Disables video output.
              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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