[FFmpeg-devel] [PATCH] avcodec/vp56: Reset have_undamaged_frame on resolution changes

[Michael Niedermayer]

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 at niedermayer.cc>
---
 libavcodec/vp56.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavcodec/vp56.c b/libavcodec/vp56.c
index 0010408847..9d4162bb96 100644
--- a/libavcodec/vp56.c
+++ b/libavcodec/vp56.c
@@ -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];
 
-- 
2.11.0