The MCI_OVLY_RECT_PARMS structure contains positioning information for the MCI_PUT and MCI_WHERE commands for video-overlay devices.
typedef struct {
DWORD dwCallback;
RECT rc;
} MCI_OVLY_RECT_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.
Windows NT: Requires version 3.1 or later.
Windows: Requires Windows 95 or later.
Windows CE: Unsupported.
Header: Declared in mmsystem.h.
MCI Overview, MCI Structures, MCI_PUT, MCI_WHERE, mciSendCommand, RECT