ff_codec_guid_get_id  127 libavformat/riff.h enum AVCodecID ff_codec_guid_get_id(const AVCodecGuid *guids, ff_asf_guid guid);
ff_codec_guid_get_id   82 libavformat/riffdec.c         par->codec_id = ff_codec_guid_get_id(ff_codec_wav_guids, subformat);
ff_codec_guid_get_id  685 libavformat/wtvdec.c             st->codecpar->codec_id = ff_codec_guid_get_id(ff_codec_wav_guids, subtype);
ff_codec_guid_get_id  710 libavformat/wtvdec.c             st->codecpar->codec_id = ff_codec_guid_get_id(ff_video_guids, subtype);