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authorAurelien Jacobs <aurel@gnuage.org>2009-01-15 00:42:57 +0000
committerAurelien Jacobs <aurel@gnuage.org>2009-01-15 00:42:57 +0000
commite0e4be590ce1f8aac1d7b9f930049dfb67e0d15c (patch)
tree233bef5c7c509e73b3b7703077ad6ade799cbb1e /libavformat/matroskadec.c
parent89ac55ada9a7c77ef62e779edd90f45f3e32b837 (diff)
matroskadec: ensure we only consider chapters which are properly ordered
Originally committed as revision 16612 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/matroskadec.c')
-rw-r--r--libavformat/matroskadec.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c
index e23d03b897..e239a557e9 100644
--- a/libavformat/matroskadec.c
+++ b/libavformat/matroskadec.c
@@ -1076,6 +1076,7 @@ static int matroska_read_header(AVFormatContext *s, AVFormatParameters *ap)
EbmlList *index_list;
MatroskaIndex *index;
int index_scale = 1;
+ uint64_t max_start = 0;
Ebml ebml = { 0 };
AVStream *st;
int i, j;
@@ -1365,10 +1366,13 @@ static int matroska_read_header(AVFormatContext *s, AVFormatParameters *ap)
chapters = chapters_list->elem;
for (i=0; i<chapters_list->nb_elem; i++)
- if (chapters[i].start != AV_NOPTS_VALUE && chapters[i].uid)
+ if (chapters[i].start != AV_NOPTS_VALUE && chapters[i].uid
+ && (max_start==0 || chapters[i].start > max_start)) {
ff_new_chapter(s, chapters[i].uid, (AVRational){1, 1000000000},
chapters[i].start, chapters[i].end,
chapters[i].title);
+ max_start = chapters[i].start;
+ }
index_list = &matroska->index;
index = index_list->elem;