[FFmpeg-devel] [PATCH 9/9] avformat/mov: Use int64_t in intermediate for corrected_dts

[Michael Niedermayer]

Fixes: CID1500312 Unintentional integer overflow

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
---
 libavformat/mov.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/mov.c b/libavformat/mov.c
index d15b7b70c50..93643304212 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -3386,7 +3386,7 @@ static int mov_read_stts(MOVContext *c, AVIOContext *pb, MOVAtom atom)
             sc->stts_data[i].duration = 1;
             corrected_dts += (delta_magnitude < 0 ? (int64_t)delta_magnitude : 1) * sample_count;
         } else {
-            corrected_dts += sample_duration * sample_count;
+            corrected_dts += sample_duration * (int64_t)sample_count;
         }
 
         current_dts += sc->stts_data[i].duration * (int64_t)sample_count;
-- 
2.45.1