ff_vorbiscomment_length   67 libavformat/flacenc.c     len = ff_vorbiscomment_length(*m, vendor, NULL, 0);
ff_vorbiscomment_length  663 libavformat/matroskaenc.c         len = ff_vorbiscomment_length(dict, vendor, NULL, 0);
ff_vorbiscomment_length  285 libavformat/oggenc.c     size = offset + ff_vorbiscomment_length(*m, vendor, chapters, nb_chapters) + framing_bit;
ff_vorbiscomment_length   37 libavformat/vorbiscomment.h int64_t ff_vorbiscomment_length(const AVDictionary *m, const char *vendor_string,