usDeviceID (USHORT) - input

      Device ID to be assoicated with this message.

    hwnd (HWND) - input

      The window handle used to post or send message to application.

    usMsgType (USHORT) - input

      Type of notification:

      • MM_MCICUEPOINT

      • MM_MCIEVENT

      • MM_MCINOTIFY

      • MM_MCIPASSDEVICE

      • MM_MCIPLAYLISTMESSAGE

      • MM_MCIPOSITIONCHANGE

      usUserParm (USHORT) - input

        User-defined parameter.

      ulMsgParm (ULONG) - input

        Message-defined parameter.

      rc (ULONG) - returns

        Return codes indicating success or type of failure:

        MCI_NOTIFY_SUCCESS

          If the function succeeds, 0 is returned.
        MM_MCIPOSITIONCHANGE
          The media position in MMTIME units.
        MM_MCICUEPOINT
          Media position in MMTIME units.
        MM_MCIPLAYLISTMESSAGE
          Parameter specified by playlist message instruction (Operand 2).
        MM_MCIEVENT
          Device-specific parameter.

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