ACB_MTSH

This is the Associate Control Block data structure for the multitrack stream handler object.

 typedef struct _ACB_MTSH {
   ULONG           ulACBLen;     /* Structure length. */
   ULONG           ulObjType;    /* ACBTYPE_MTSH. */
   HMMIO           hmmio;        /* Handle of media element manager object. */
   MMTRACKINFO     mmtrackInfo;  /* Track for this stream. */
   ULONG           ulFlags;      /* Flags. */
 } ACB_MTSH;
 
 typedef   ACB_MTSH  * PACB_MTSH;