ff_codec_guid_get_id  115 libavformat/riff.h enum AVCodecID ff_codec_guid_get_id(const AVCodecGuid *guids, ff_asf_guid guid);
ff_codec_guid_get_id   75 libavformat/riffdec.c         c->codec_id = ff_codec_guid_get_id(ff_codec_wav_guids, subformat);
ff_codec_guid_get_id  690 libavformat/wtvdec.c             st->codec->codec_id = ff_codec_guid_get_id(ff_codec_wav_guids, subtype);
ff_codec_guid_get_id  715 libavformat/wtvdec.c             st->codec->codec_id = ff_codec_guid_get_id(ff_video_guids, subtype);