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author | Michael Niedermayer <michaelni@gmx.at> | 2014-08-20 18:40:20 +0200 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2014-08-24 20:33:17 +0200 |
commit | c2c4cee866926cb95b2b1a4b28fff9caa4177c7e (patch) | |
tree | e396513eef303dbc6cd1ce26ac898bd038a022ea | |
parent | cc0acdbd684144776f8f000c0733eb4884cb0880 (diff) | |
download | ffmpeg-c2c4cee866926cb95b2b1a4b28fff9caa4177c7e.tar.gz |
avformat/matroskaenc: Check alpha_mode
Fixes CID1231992
Suggested-by: Timothy Gu <timothygu99@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r-- | libavformat/matroskaenc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c index 7123ec6c96..98fe4af291 100644 --- a/libavformat/matroskaenc.c +++ b/libavformat/matroskaenc.c @@ -874,8 +874,8 @@ static int mkv_write_track(AVFormatContext *s, MatroskaMuxContext *mkv, } } - if ((tag = av_dict_get(st->metadata, "alpha_mode", NULL, 0)) || - (tag = av_dict_get( s->metadata, "alpha_mode", NULL, 0)) || + if (((tag = av_dict_get(st->metadata, "alpha_mode", NULL, 0)) && atoi(tag->value)) || + ((tag = av_dict_get( s->metadata, "alpha_mode", NULL, 0)) && atoi(tag->value)) || (codec->pix_fmt == AV_PIX_FMT_YUVA420P)) { put_ebml_uint(pb, MATROSKA_ID_VIDEOALPHAMODE, 1); } |