4 #define DMUS_EVENT_STRUCTURED 0x00000001
5 #define QWORD_ALIGN(x) (((x) + 7) & ~7)
6 #define DMUS_EVENT_SIZE(cb) QWORD_ALIGN(sizeof(DMUS_EVENTHEADER) + cb)
9 typedef struct _DMUS_EVENTHEADER
13 REFERENCE_TIME rtDelta
;
15 } DMUS_EVENTHEADER
, *LPDMUS_EVENTHEADER
;