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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-03-02 03:02:06 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-20 03:41:32 +0200 |
| commit | 4e30560efc8ba3ee8e82e2b07b7e8b3fda740e45 (patch) | |
| tree | 78ac07496612b8da87f6d1b5c20a7ba54c79b1d6 /libavcodec/vp56.h | |
| parent | 94d1f07c3b05d86a476c4f7ffdc7b4e5534de85c (diff) | |
| download | ffmpeg-4e30560efc8ba3ee8e82e2b07b7e8b3fda740e45.tar.gz | |
avcodec/vp56: Require a correctly decoded frame before using vp56_conceal_mb()
Fixes timeout with 700/clusterfuzz-testcase-5660909504561152
Fixes timeout with 702/clusterfuzz-testcase-4553541576294400
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2ce4f28431623cdde4aa496fd10430f6c7bdef63)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/vp56.h')
| -rw-r--r-- | libavcodec/vp56.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavcodec/vp56.h b/libavcodec/vp56.h index 34d48228fd..e5c5bea963 100644 --- a/libavcodec/vp56.h +++ b/libavcodec/vp56.h @@ -203,6 +203,9 @@ struct vp56_context { VLC runv_vlc[2]; VLC ract_vlc[2][3][6]; unsigned int nb_null[2][2]; /* number of consecutive NULL DC/AC */ + + int have_undamaged_frame; + int discard_frame; }; |