This structure contains fields for the MCI_OPEN message for digital video devices.
typedef struct _MCI_VID_OPEN_PARMS {
HWND hwndCallback; /* Window handle. */
USHORT usDeviceID; /* Device ID. */
USHORT usReserved0; /* Reserved. */
PSZ pszDeviceType; /* Device type. */
PSZ pszElementName; /* Media element name or NULL. */
PSZ pszAlias; /* Optional device alias. */
HWND hwndParent; /* Parent window handle. */
} MCI_VID_OPEN_PARMS;
typedef MCI _ VID _ OPEN _ PARMS * PMCI _ VID _ OPEN _ PARMS ;