ff_get_codec_guid  125 libavformat/riff.h const ff_asf_guid *ff_get_codec_guid(enum AVCodecID id, const AVCodecGuid *av_guid);
ff_get_codec_guid  185 libavformat/riffenc.c             ff_put_guid(pb, ff_get_codec_guid(par->codec_id, ff_codec_wav_guids));
ff_get_codec_guid  268 libavformat/wtvenc.c         g = ff_get_codec_guid(st->codecpar->codec_id, ff_video_guids);
ff_get_codec_guid  273 libavformat/wtvenc.c         g = ff_get_codec_guid(st->codecpar->codec_id, ff_codec_wav_guids);