## MMPM/2 Device Driver Reference

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### AUDIO_INIT (40h) - Pointer to structure

Pointer to structure The data packet parameter is a pointer to the following data structure.

    typedef struct _init {
      LONG           lSRate;
      LONG           lBitsPerSRate;
      LONG           lBsize;
      SHORT          sMode;
      SHORT          sChannels;
      LONG           lResolution;
      CHAR           abLoadPath[LOAD_PATH];
      ULONG          ulFlags;
      ULONG          ulOperation;
      SHORT          sReturnCode;
      SHORT          sSlotNumber;
      SHORT          sDeviceID;
      VOID FAR      *pvReserved;
      ULONG          ulVersionLevel;
    } MCI_AUDIO_INIT;

    typedef   MCI _ AUDIO _ INIT   FAR   * LPMCI _ AUDIO _ INIT ;