set_codec_str    1682 libavformat/dashenc.c         set_codec_str(s, st->codecpar, &st->avg_frame_rate, os->codec_str,
set_codec_str    1818 libavformat/dashenc.c     set_codec_str(s, par, frame_rate, os->codec_str, sizeof(os->codec_str));
set_codec_str     201 tools/sidxindex.c         set_codec_str(st->codecpar, track->codec_str, sizeof(track->codec_str));