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| author | Michael Niedermayer <michael@niedermayer.cc> | 2021-01-06 23:24:49 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2021-01-28 21:08:35 +0100 |
| commit | a899d6ca101d0ed735e13dc4c57b0b8fc0465d37 (patch) | |
| tree | be82821dda619d12df5d8bb1a7fe24394de91fdb /libavformat/internal.h | |
| parent | fc45d924d7ff6be80e90870540ba35efc290e428 (diff) | |
| download | ffmpeg-a899d6ca101d0ed735e13dc4c57b0b8fc0465d37.tar.gz | |
avformat: Change avpriv_new_chapter() from O(n) to (1) in the common case
Fixes: timeout (slow -> 300ms)
Fixes: 28876/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-5664824587583488
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat/internal.h')
| -rw-r--r-- | libavformat/internal.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavformat/internal.h b/libavformat/internal.h index 49e82bfbca..f45b1cd6b4 100644 --- a/libavformat/internal.h +++ b/libavformat/internal.h @@ -142,6 +142,11 @@ struct AVFormatInternal { * Prefer the codec framerate for avg_frame_rate computation. */ int prefer_codec_framerate; + + /** + * Set if chapter ids are strictly monotonic. + */ + int chapter_ids_monotonic; }; struct AVStreamInternal { |