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| author | Michael Niedermayer <michael@niedermayer.cc> | 2018-04-13 11:38:48 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2018-07-08 19:45:46 +0200 |
| commit | bb6146ca6d66459254b5e332f258d3e9a72a20ea (patch) | |
| tree | 94b49d554591697b07ca1ffc27713ef168a4f5df | |
| parent | 1fbd13ebe529ef6e17bb66f2216271d933c70c39 (diff) | |
| download | ffmpeg-bb6146ca6d66459254b5e332f258d3e9a72a20ea.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 f204bcd3a5..8129528a85 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -1075,6 +1075,7 @@ 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; |