[FFmpeg-cvslog] avformat/utils: Check end time in avpriv_new_chapter()

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Fri May 23 04:33:05 2014 +0200| [220df143b962dd8ed65cee90bcff8565a28ee0e6] | committer: Michael Niedermayer

avformat/utils: Check end time in avpriv_new_chapter()

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=220df143b962dd8ed65cee90bcff8565a28ee0e6
---

 libavformat/utils.c |    5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libavformat/utils.c b/libavformat/utils.c
index 8e79177..7e3ec9b 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -3789,6 +3789,11 @@ AVChapter *avpriv_new_chapter(AVFormatContext *s, int id, AVRational time_base,
     AVChapter *chapter = NULL;
     int i;
 
+    if (end != AV_NOPTS_VALUE && start > end) {
+        av_log(s, AV_LOG_ERROR, "Chapter end time %"PRId64" before start %"PRId64"\n", end, start);
+        return NULL;
+    }
+
     for (i = 0; i < s->nb_chapters; i++)
         if (s->chapters[i]->id == id)
             chapter = s->chapters[i];