Function stainless_ffmpeg_sys::av_packet_pack_dictionary

pub unsafe extern "C" fn av_packet_pack_dictionary(
    dict: *mut AVDictionary, 
    size: *mut c_int
) -> *mut u8

Pack a dictionary for use in side_data.

@param dict The dictionary to pack. @param size pointer to store the size of the returned data @return pointer to data if successful, NULL otherwise