◄Contents► ◄Index► ◄Back► ──────────────────────────────────────────────────────────────────────────── MCI_OVLY_LOAD_PARMS The MCI_OVLY_LOAD_PARMS structure contains the information for the MCI_LOAD message for video overlay devices. When assigning data to the fields in this data structure, set the corresponding MCI flags in the dwFlags parameter of mciSendCommand to validate the fields. typedef struct { DWORD dwCallback; LPCSTR lpfilename; RECT rc; } MCI_LOAD_PARMS; Parameters DWORD dwCallback The low-order word specifies a window handle used for the MCI_NOTIFY flag. LPCSTR lpfilename Specifies a far pointer to a null-terminated string containing the filename of the device element to load. RECT rc Specifies a valid display rectangle identifying the area of the video buffer to update. See also MCI_LOAD -♦-