diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c index c5822678c6..1fb39fe10b 100644 --- a/libavformat/matroskaenc.c +++ b/libavformat/matroskaenc.c @@ -1210,7 +1210,9 @@ static int mkv_write_tag(AVFormatContext *s, AVDictionary *m, unsigned int eleme while ((t = av_dict_get(m, "", t, AV_DICT_IGNORE_SUFFIX))) { if (av_strcasecmp(t->key, "title") && av_strcasecmp(t->key, "stereo_mode") && - av_strcasecmp(t->key, "encoding_tool")) { + av_strcasecmp(t->key, "encoding_tool") && + (elementid != MATROSKA_ID_TAGTARGETS_TRACKUID || + av_strcasecmp(t->key, "language"))) { ret = mkv_write_simpletag(s->pb, t); if (ret < 0) return ret;