From 2ce4f28431623cdde4aa496fd10430f6c7bdef63 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Thu, 2 Mar 2017 03:02:06 +0100 Subject: 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 --- libavcodec/vp56.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'libavcodec/vp56.h') 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; }; -- cgit v1.2.3