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matroskaenc: Don't write a track language tag

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"language" is not an offical matroska tag.
Track languages are specified with the MATROSKA_ID_TRACKLANGUAGE ebml.
Writing the tag overrides the ebml specified language during playback with
libav and some other players.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
John Stebbins 2015-09-25 08:36:30 -07:00 committed by Anton Khirnov
parent 8bb376cf6b
commit f56a085593
1 changed files with 3 additions and 1 deletions
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4
libavformat/matroskaenc.c
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@ -1005,7 +1005,9 @@ 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, "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;