## MMPM/2 Device Driver Reference

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### MIX_GETLINEINFO (62h) - Pointer to structure

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

    typedef struct _MIXERLINEINFO {
      ULONG       ulLength;
      ULONG       ulNumChannels;
      ULONG       ulSupport;
      ULONG       ulConnectionsPossible;
      ULONG       ulLine;
    } MIXERLINEINFO;

    typedef   MIXERLINEINFO   FAR   * PMIXERLINEINFO ;

The caller is responsible for filling in the ulLine field of the MIXERLINEINFO structure.