Function ffmpeg_dev::sys::av_fourcc_make_string

pub unsafe extern "C" fn av_fourcc_make_string(
    buf: *mut c_char, 
    fourcc: u32
) -> *mut c_char

Fill the provided buffer with a string containing a FourCC (four-character code) representation.

@param buf a buffer with size in bytes of at least AV_FOURCC_MAX_STRING_SIZE @param fourcc the fourcc to represent @return the buffer in input