[FFmpeg-cvslog] libavformat/cdxl: fix duration in case of overflow

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Mon Dec 29 20:53:56 2014 +0100| [256df8a2fafad64fc8797c2742d1a7187fd25b4c] | committer: Michael Niedermayer

libavformat/cdxl: fix duration in case of overflow

Fixes integer overflow
Fixes CID1260706

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=256df8a2fafad64fc8797c2742d1a7187fd25b4c
---

 libavformat/cdxl.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/cdxl.c b/libavformat/cdxl.c
index 2f1c87c..5bdf44b 100644
--- a/libavformat/cdxl.c
+++ b/libavformat/cdxl.c
@@ -185,7 +185,7 @@ static int cdxl_read_packet(AVFormatContext *s, AVPacket *pkt)
                 if(cdxl->framerate)
                     st->duration = frames;
                 else
-                    st->duration = frames * audio_size;
+                    st->duration = frames * (int64_t)audio_size;
             }
             st->start_time           = 0;
             cdxl->video_stream_index = st->index;