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| author | Michael Niedermayer <[email protected]> | 2018-04-13 11:38:48 +0200 |
|---|---|---|
| committer | Michael Niedermayer <[email protected]> | 2018-04-13 23:10:00 +0200 |
| commit | d4b5ffeb57f28196c263fa228019aa6d2956476a (patch) | |
| tree | 33dc4d3a4f9a303505a84a67d4a653bb6eb77acd | |
| parent | b8ef20becf92cec9736eacb4c8cb2e9abfea6a3d (diff) | |
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 <[email protected]>
Reviewed-by: Matt Wolenetz <[email protected]>
Signed-off-by: Michael Niedermayer <[email protected]>
(cherry picked from commit 37d46dc21d708192b12aa13617ebe6a117b07363)
Signed-off-by: Michael Niedermayer <[email protected]>
| -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 6da5838dbc..4df9ba5665 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -1090,6 +1090,7 @@ 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; |