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avcodec/vp56: Reset have_undamaged_frame on resolution changes

Fixes: timeout in 758/clusterfuzz-testcase-4720832028868608

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 6e913f2129)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
tags/n2.4.14
Michael Niedermayer 9 years ago
parent
commit
74e8d58f5b
1 changed files with 2 additions and 0 deletions
  1. +2
    -0
      libavcodec/vp56.c

+ 2
- 0
libavcodec/vp56.c View File

@@ -507,6 +507,8 @@ static int vp56_size_changed(VP56Context *s)
s->plane_height[0] = s->plane_height[3] = avctx->coded_height;
s->plane_height[1] = s->plane_height[2] = avctx->coded_height/2;

s->have_undamaged_frame = 0;

for (i=0; i<4; i++)
s->stride[i] = s->flip * s->frames[VP56_FRAME_CURRENT]->linesize[i];



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