MCI_OVLY_OPEN_PARMS

typedef struct {
    DWORD  dwCallback;
    UINT  wDeviceID;
    UINT  wReserved0;
    LPCSTR  lpstrDeviceType;
    LPCSTR  lpstrElementName;
    LPCSTR  lpstrAlias;
    DWORD  dwStyle;
    HWND  hWndParent;
    UINT  wReserved1;
} MCI_OVLY_OPEN_PARMS;
 

The MCI_OVLY_OPEN_PARMS structure contains information for MCI_OPEN message for video overlay devices. When assigning data to the members in this structure, set the corresponding MCI flags in the lParam1 parameter of mciSendCommand to validate the members. You can use the MCI_OPEN_PARMS structure in place of MCI_OVLY_OPEN_PARMS if you are not using the extended data members.

Members

dwCallback

The low-order word specifies a window handle used for the MCI_NOTIFY flag.

wDeviceID

Specifies the device ID returned to user.

wReserved0

Reserved.

lpstrDeviceType

Specifies the name or constant ID of the device type obtained from the SYSTEM.INI file.

lpstrElementName

Specifies the device element name (usually a path).

lpstrAlias

Specifies an optional device alias.

dwStyle

Specifies the window style.

hWndParent

Specifies the handle to use as the window parent.

wReserved1

Reserved.

See Also

MCI_OPEN