ffmpeg | branch: master | Ronald S. Bultje <rsbul...@gmail.com> | Tue Jan  7 
07:24:03 2014 -0500| [0df4801105d84883071b0978cb3afc7cd5184ce8] | committer: 
Anton Khirnov

vp9: make mv bounds 32bit.

The frame dimensions are 16bit, so the mv bounds can easily overflow
int16 for large videos.

Bug-Id: Handbrake/46
CC: libav-sta...@libav.org
Signed-off-by: Anton Khirnov <an...@khirnov.net>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=0df4801105d84883071b0978cb3afc7cd5184ce8
---

 libavcodec/vp9.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/vp9.h b/libavcodec/vp9.h
index b83bd61..31509bf 100644
--- a/libavcodec/vp9.h
+++ b/libavcodec/vp9.h
@@ -402,7 +402,7 @@ typedef struct VP9Context {
     DECLARE_ALIGNED(32, int16_t, uvblock)[2][1024];
     uint8_t eob[256];
     uint8_t uveob[2][64];
-    VP56mv min_mv, max_mv;
+    struct { int x, y; } min_mv, max_mv;
     DECLARE_ALIGNED(32, uint8_t, tmp_y)[64 * 64];
     DECLARE_ALIGNED(32, uint8_t, tmp_uv)[2][32 * 32];
 } VP9Context;

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