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Merge commit '5dc47a2bd52e375ed742c45d08356b45098f458d' 

* commit '5dc47a2bd52e375ed742c45d08356b45098f458d':
  matroskaenc: Validate chapter start and end times

Conflicts:
	libavformat/matroskaenc.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2015-02-17 20:25:47 +01:00
parent d2668ae472 5dc47a2bd5
commit d302853bca
1 changed files with 6 additions and 4 deletions
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10
libavformat/matroskaenc.c
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@ -1074,14 +1074,16 @@ static int mkv_write_chapters(AVFormatContext *s)
for (i = 0; i < s->nb_chapters; i++) {
ebml_master chapteratom, chapterdisplay;
AVChapter *c = s->chapters[i];
int chapterstart = av_rescale_q(c->start, c->time_base, scale);
int chapterend = av_rescale_q(c->end, c->time_base, scale);
AVDictionaryEntry *t = NULL;
if (chapterstart < 0 || chapterstart > chapterend)
return AVERROR_INVALIDDATA;
chapteratom = start_ebml_master(pb, MATROSKA_ID_CHAPTERATOM, 0);
put_ebml_uint(pb, MATROSKA_ID_CHAPTERUID, c->id + mkv->chapter_id_offset);
put_ebml_uint(pb, MATROSKA_ID_CHAPTERTIMESTART,
av_rescale_q(c->start, c->time_base, scale));
put_ebml_uint(pb, MATROSKA_ID_CHAPTERTIMEEND,
av_rescale_q(c->end, c->time_base, scale));
put_ebml_uint(pb, MATROSKA_ID_CHAPTERTIMESTART, chapterstart);
put_ebml_uint(pb, MATROSKA_ID_CHAPTERTIMEEND, chapterend);
put_ebml_uint(pb, MATROSKA_ID_CHAPTERFLAGHIDDEN , 0);
put_ebml_uint(pb, MATROSKA_ID_CHAPTERFLAGENABLED, 1);
if ((t = av_dict_get(c->metadata, "title", NULL, 0))) {