This structure contains fields for the MCI_SET message for videodiscs.
typedef struct _MCI_VD_SET_PARMS {
HWND hwndCallback; /* Window handle. */
ULONG ulTimeFormat; /* Device time format. */
ULONG ulSpeedFormat; /* Device speed format. */
ULONG ulAudio; /* Channel number. */
ULONG ulLevel; /* Volume as percent. */
ULONG ulOver; /* Delay time. */
ULONG ulItem; /* Item field. */
ULONG ulValue; /* Value associated with item flag. */
ULONG ulChannel; /* The videodisc channel. */
} MCI_VD_SET_PARMS;
typedef MCI _ VD _ SET _ PARMS * PMCI _ VD _ SET _ PARMS ;