Function stainless_ffmpeg_sys::sws_getColorspaceDetails

pub unsafe extern "C" fn sws_getColorspaceDetails(
    c: *mut SwsContext, 
    inv_table: *mut *mut c_int, 
    srcRange: *mut c_int, 
    table: *mut *mut c_int, 
    dstRange: *mut c_int, 
    brightness: *mut c_int, 
    contrast: *mut c_int, 
    saturation: *mut c_int
) -> c_int

@return -1 if not supported