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| author | Michael Niedermayer <michael@niedermayer.cc> | 2018-04-13 11:38:48 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2018-07-10 01:52:55 +0200 |
| commit | 25ecdac8beca8978ff09da97dbd5e1bda9675253 (patch) | |
| tree | cc992aa70f8dae5c01c1c073c159c0c640769f9c | |
| parent | 9af1e014f788a9c8700c4415130475f27a35e3db (diff) | |
| download | ffmpeg-25ecdac8beca8978ff09da97dbd5e1bda9675253.tar.gz | |
avformat/utils: Check cur_dts in update_initial_timestamps() more
Fixes: runtime error: signed integer overflow: 18133149658382192 - -9223090561878065151 cannot be represented in type 'long long'
Fixes: crbug 831552
Reported-by: Matt Wolenetz <wolenetz@google.com>
Reviewed-by: Matt Wolenetz <wolenetz@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 37d46dc21d708192b12aa13617ebe6a117b07363)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavformat/utils.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libavformat/utils.c b/libavformat/utils.c index a658eb22c0..33a4aade64 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -894,6 +894,7 @@ static void update_initial_timestamps(AVFormatContext *s, int stream_index, if (st->first_dts != AV_NOPTS_VALUE || dts == AV_NOPTS_VALUE || st->cur_dts == AV_NOPTS_VALUE || + st->cur_dts < INT_MIN + RELATIVE_TS_BASE || is_relative(dts)) return; |