diff options
| author | Dale Curtis <dalecurtis@chromium.org> | 2023-11-22 22:17:37 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2023-12-02 00:25:15 +0100 |
| commit | 2182173a6933c02b0853751034bd5e0bf829b5f7 (patch) | |
| tree | 7df025848f2e4d85ecbe3f44996d8410fb347832 /libavformat | |
| parent | db7b8382376e6b49cfc44583036759be59156f22 (diff) | |
| download | ffmpeg-2182173a6933c02b0853751034bd5e0bf829b5f7.tar.gz | |
avformat/mov: Fix integer overflow in mov_read_packet().
Fixes https://crbug.com/1499669:
runtime error: signed integer overflow: 9223372036853334272 + 1375731456
cannot be represented in type 'int64_t' (aka 'long')
Signed-off-by: Dale Curtis <dalecurtis@chromium.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat')
| -rw-r--r-- | libavformat/mov.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/mov.c b/libavformat/mov.c index 34ca8095c2..f7b5ec7a35 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -9006,7 +9006,7 @@ static int mov_read_packet(AVFormatContext *s, AVPacket *pkt) pkt->flags |= AV_PKT_FLAG_DISCARD; } if (sc->ctts_data && sc->ctts_index < sc->ctts_count) { - pkt->pts = pkt->dts + sc->dts_shift + sc->ctts_data[sc->ctts_index].duration; + pkt->pts = av_sat_add64(pkt->dts, av_sat_add64(sc->dts_shift, sc->ctts_data[sc->ctts_index].duration)); /* update ctts context */ sc->ctts_sample++; if (sc->ctts_index < sc->ctts_count && |