ICM_DECOMPRESS_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.

• Returns ICERR_OK if the specified decompression is supported or ICERR_BADFORMAT otherwise.

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.

See Also

ICM_COMPRESS_GET_FORMAT, ICM_COMPRESS_QUERY