[FFmpeg-cvslog] avformat/mov: Dont blindly trust the stream duration in seting chapter times

Michael Niedermayer git at videolan.org
Fri May 23 05:10:18 CEST 2014


ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Fri May 23 04:39:55 2014 +0200| [64bf8455442b229f30fa293c927957fea116335f] | committer: Michael Niedermayer

avformat/mov: Dont blindly trust the stream duration in seting chapter times

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=64bf8455442b229f30fa293c927957fea116335f
---

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

diff --git a/libavformat/mov.c b/libavformat/mov.c
index 26fb0ed..7f72db9 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -3303,6 +3303,11 @@ static void mov_read_chapters(AVFormatContext *s)
         uint16_t ch;
         int len, title_len;
 
+        if (end < sample->timestamp) {
+            av_log(s, AV_LOG_WARNING, "ignoring stream duration which is shorter than chapters\n");
+            end = AV_NOPTS_VALUE;
+        }
+
         if (avio_seek(sc->pb, sample->pos, SEEK_SET) != sample->pos) {
             av_log(s, AV_LOG_ERROR, "Chapter %d not found in file\n", i);
             goto finish;



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