DATA_EVCB

This structure describes a data cue-point event whose purpose is to set a cue point for a specific piece of data in the data stream. The stream handler reports a data cue-point event when the data is detected in the stream. This event can be enabled as a single or recurring event.

 typedef struct _DATA_EVCB {
   ULONG       ulType;        /* Event type. */
   ULONG       ulSubType;     /* Event subtype. */
   ULONG       ulFlags;       /* Flags. */
   HSTREAM     hstream;       /* Stream handle. */
   HID         hid;           /* Stream handler ID. */
   ULONG       ulStatus;      /* Event status. */
   MMTIME      mmtimeStream;  /* Stream time. */
   ULONG       ulEventParm1;  /* Pointer to buffer. */
   ULONG       ulEventParm2;  /* Length of buffer. */
 } DATA_EVCB;
 
 typedef   DATA_EVCB  * PDATA_EVCB;