pub unsafe extern "C" fn av_codec_get_tag(
tags: *const *const AVCodecTag,
id: AVCodecID,
) -> c_uint展开描述
Get the codec tag for the given codec id id. If no codec tag is found returns 0.
@param tags list of supported codec_id-codec_tag pairs, as stored in AVInputFormat.codec_tag and AVOutputFormat.codec_tag @param id codec ID to match to a codec tag