[vlc-commits] demux: mp4: ensure to read at least a frame

[Francois Cartegnie]

vlc | branch: master | Francois Cartegnie <fcvlcdev at free.fr> | Tue Apr 28 15:20:37 2020 +0200| [d8b91437950732c0f101edb44f5a2c69fb2a3a36] | committer: Francois Cartegnie

demux: mp4: ensure to read at least a frame

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=d8b91437950732c0f101edb44f5a2c69fb2a3a36
---

 modules/demux/mp4/mp4.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/demux/mp4/mp4.c b/modules/demux/mp4/mp4.c
index 47563f4076..6181ee39dc 100644
--- a/modules/demux/mp4/mp4.c
+++ b/modules/demux/mp4/mp4.c
@@ -3834,7 +3834,7 @@ static uint32_t MP4_TrackGetReadSize( mp4_track_t *p_track, uint32_t *pi_nb_samp
                 else
                 {
                     /* Regular cases */
-                    uint32_t i_frames = i_max_v0_samples / i_samples_per_frame;
+                    uint32_t i_frames = __MAX(i_max_v0_samples / i_samples_per_frame, 1);
                     *pi_nb_samples = i_frames * i_samples_per_frame;
                     i_size = i_frames * i_bytes_per_frame;
                 }