## MMPM/2 Device Driver Reference

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### AUDIO_CAPABILITY (48h) - Pointer to structure

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

    typedef struct _MCI_AUDIO_CAPS {
      ULONG       ulLength;
      ULONG       ulSamplingRate;
      ULONG       ulChannels;
      ULONG       ulBitsPerSample;
      ULONG       ulDataType;
      ULONG       ulOperation;
      ULONG       ulSupport;
      ULONG       ulDataSubType;
      ULONG       ulResourceUnits;
      ULONG       ulResourceClass;
      ULONG       ulBlockAlign;
      BOOL        fCanRecord;
      ULONG       ulFlags;
      ULONG       ulCapability;
    } MCI_AUDIO_CAPS;

    typedef   MCI _ AUDIO _ CAPS   FAR   * PAUDIO _ CAPS ;