[FFmpeg-devel] [PATCH] vp9: clamp final zero MV if find_ref_mvs() found no suitable candidates.

[Ronald S. Bultje]

This may actually result in a non-zero MV. Fixes ticket 4583.
---
 libavcodec/vp9.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavcodec/vp9.c b/libavcodec/vp9.c
index 7f28b26..244eb0c 100644
--- a/libavcodec/vp9.c
+++ b/libavcodec/vp9.c
@@ -1272,6 +1272,7 @@ static void find_ref_mvs(VP9Context *s,
     }
 
     AV_ZERO32(pmv);
+    clamp_mv(pmv, pmv, s);
 #undef INVALID_MV
 #undef RETURN_MV
 #undef RETURN_SCALE_MV
-- 
2.1.2