[FFmpeg-devel] [PATCH 08/12] vp9: extend loopfilter workaround for vp9 h/v mix-up to work for 422.

[Ronald S. Bultje]

---
 libavcodec/vp9.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/libavcodec/vp9.c b/libavcodec/vp9.c
index bc2dc0d..8e0d598 100644
--- a/libavcodec/vp9.c
+++ b/libavcodec/vp9.c
@@ -3108,8 +3108,12 @@ static av_always_inline void mask_edges(uint8_t 
(*mask)[8][4], int ss_h, int ss_
             }
             if (!ss_h)
                 mask[0][y][3] |= m_col;
-            if (!ss_v)
-                mask[1][y][3] |= m_col;
+            if (!ss_v) {
+                if (ss_h && (col_end & 1))
+                    mask[1][y][3] |= (t << (w - 1)) - t;
+                else
+                    mask[1][y][3] |= m_col;
+            }
         }
     } else {
         int y, t = 1 << col_and_7, m_col = (t << w) - t;
-- 
2.1.2

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