The MCI_OVLY_OPEN_PARMS structure contains information for the MCI_OPEN command for video-overlay devices.
typedef struct {
DWORD dwCallback;
MCIDEVICEID wDeviceID;
LPCSTR lpstrDeviceType;
LPCSTR lpstrElementName;
LPCSTR lpstrAlias;
DWORD dwStyle;
DWORD hWndParent;
} MCI_OVLY_OPEN_PARMS;
When assigning data to the members of this structure, set the corresponding flags in the fdwCommand parameter of the mciSendCommand function 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.
Windows NT: Requires version 3.1 or later.
Windows: Requires Windows 95 or later.
Windows CE: Unsupported.
Header: Declared in mmsystem.h.
Unicode: Defined as Unicode and ANSI structures.
MCI Overview, MCI Structures, MCI_OPEN, MCI_OPEN_PARMS, mciSendCommand