From 01016ff9a60bbf3c2f742661138db08ee6801a4f Mon Sep 17 00:00:00 2001
From: John Koleszar <jkoleszar@google.com>
Date: Wed, 12 Jun 2013 10:09:56 -0700
Subject: [PATCH] Fix chroma output when scaling
The encode-side scaling was not indexing through the image correctly
for the chroma planes, causing a green checkerboard-like output in
the unit test.
Change-Id: I9abbd73615404cd6699588be3e64dcf59005bc14
---
vp9/encoder/vp9_onyx_if.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/vp9/encoder/vp9_onyx_if.c b/vp9/encoder/vp9_onyx_if.c
index 3d8003c33d..bae518741d 100644
--- a/vp9/encoder/vp9_onyx_if.c
+++ b/vp9/encoder/vp9_onyx_if.c
@@ -2146,7 +2146,7 @@ static void scale_and_extend_frame(YV12_BUFFER_CONFIG *src_fb,
const int dst_stride = dst_strides[i];
uint8_t *src = srcs[i] + y / factor * in_h / out_h * src_stride +
x / factor * in_w / out_w;
- uint8_t *dst = dsts[i] + y * dst_stride + x;
+ uint8_t *dst = dsts[i] + y / factor * dst_stride + x / factor;
vp9_convolve8(src, src_stride, dst, dst_stride,
vp9_sub_pel_filters_8[x_q4 & 0xf], 16 * in_w / out_w,
--
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