See also ICM_COMPRESS_GET_FORMAT, ICM_COMPRESS_QUERY
wParam = (DWORD) (LPVOID) lpbiInput; lParam = (DWORD) (LPVOID) lpbiOutput;
Queries a video decompression driver to determine if it supports a specific input format or if it can decompress a specific input format to a specific output format.
wParam
Address of a BITMAPINFO structure describing the input format.
lParam
Address of a BITMAPINFO structure describing the output format. You can specify zero for this parameter to indicate any output format is acceptable.