Function rsmpeg::ffi::av_guess_format [−][src]
pub unsafe extern "C" fn av_guess_format(
short_name: *const i8,
filename: *const i8,
mime_type: *const i8
) -> *mut AVOutputFormat
Expand description
Return the output format in the list of registered output formats which best matches the provided parameters, or return NULL if there is no match.
@param short_name if non-NULL checks if short_name matches with the names of the registered formats @param filename if non-NULL checks if filename terminates with the extensions of the registered formats @param mime_type if non-NULL checks if mime_type matches with the MIME type of the registered formats