MCI_OPEN_DRIVER_PARMS

typedef struct {

MCIDEVICEID wDeviceID;

LPCWSTR lpstrParams;

UINT wCustomCommandTable;

UINT wType;

} MCI_OPEN_DRIVER_PARMS;

The MCI_OPEN_DRIVER_PARMS structure is the data structure associated with the DRV_OPEN command for MCI drivers. See Opening an MCI Driver.

Members

wDeviceID

Contains the MCI device ID.

lpstrParams

Contains a pointer to a zero-terminated string. The string contains any characters that follow the filename in the system registry.

wCustomCommandTable

Receives a handle returned from mciLoadCommandResource, or MCI_NO_COMMAND_TABLE.

wType

Receives one of the following defined MCI device types:

·MCI_DEVTYPE_ANIMATION

·MCI_DEVTYPE_CD_AUDIO

·MCI_DEVTYPE_DAT

·MCI_DEVTYPE_DIGITAL_VIDEO

·MCI_DEVTYPE_OVERLAY

·MCI_DEVTYPE_SEQUENCER

·MCI_DEVTYPE_SCANNER

·MCI_DEVTYPE_VCR

·MCI_DEVTYPE_VIDEODISC

·MCI_DEVTYPE_WAVEFORM_AUDIO

If the driver does not support any of the defined types, it should set wType to MCI_DEVTYPE_OTHER.