write_metadata    763 libavformat/flvenc.c         write_metadata(s, 0);
write_metadata    934 libavformat/flvenc.c         write_metadata(s, ts);
write_metadata    313 libavformat/id3v2enc.c     if ((ret = write_metadata(dyn_bc, &ch->metadata, id3, enc)) < 0)
write_metadata    337 libavformat/id3v2enc.c     if ((ret = write_metadata(s->pb, &s->metadata, id3, enc)) < 0)
write_metadata   1830 libavformat/mxfenc.c                                 const uint8_t *key, int write_metadata)
write_metadata   1908 libavformat/mxfenc.c     if (write_metadata) {