The MCI_DGV_RECT_PARMS structure contains parameters for the MCI_FREEZE, MCI_PUT, MCI_UNFREEZE, and MCI_WHERE commands for digital-video devices.
typedef struct {
DWORD dwCallback;
RECT rc;
} MCI_DGV_RECT_PARMS;
The MCI_DGV_UNFREEZE_PARMS and MCI_DGV_WHERE_PARMS structures are identical to the MCI_DGV_RECT_PARMS structure.
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 digitalv.h.
MCI Overview, MCI Structures, MCI_FREEZE, MCI_PUT, MCI_UNFREEZE, MCI_WHERE, mciSendCommand, RECT