AV_CODEC_ID_FIRST_SUBTITLE 3744 libavcodec/utils.c     else if (codec_id < AV_CODEC_ID_FIRST_SUBTITLE)
AV_CODEC_ID_FIRST_SUBTITLE 1506 libavformat/mpegts.c             else if (st->codec->codec_id < AV_CODEC_ID_FIRST_SUBTITLE)