[vlc-commits] demux: mp4: check GetPTSDelta result (cid #1251043)

[Francois Cartegnie]

vlc | branch: master | Francois Cartegnie <fcvlcdev at free.fr> | Mon Nov 10 22:03:36 2014 +0100| [f9cd83cda1a629ef78608b196cb917ef4320a1d6] | committer: Francois Cartegnie

demux: mp4: check GetPTSDelta result (cid #1251043)

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=f9cd83cda1a629ef78608b196cb917ef4320a1d6
---

 modules/demux/mp4/mp4.c |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/modules/demux/mp4/mp4.c b/modules/demux/mp4/mp4.c
index 06bdca7..b8b0dc9 100644
--- a/modules/demux/mp4/mp4.c
+++ b/modules/demux/mp4/mp4.c
@@ -1735,8 +1735,9 @@ static void LoadChapterApple( demux_t  *p_demux, mp4_track_t *tk )
     for( tk->i_sample = 0; tk->i_sample < tk->i_sample_count; tk->i_sample++ )
     {
         const int64_t i_dts = MP4_TrackGetDTS( p_demux, tk );
-        int64_t i_pts_delta = 0;
-        MP4_TrackGetPTSDelta( p_demux, tk, &i_pts_delta );
+        int64_t i_pts_delta;
+        if ( !MP4_TrackGetPTSDelta( p_demux, tk, &i_pts_delta ) )
+            i_pts_delta = 0;
         uint32_t i_nb_samples = 0;
         const uint32_t i_size = MP4_TrackGetReadSize( tk, &i_nb_samples );