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authorJingning Han <jingning@google.com>2014-04-16 15:43:38 -0700
committerJingning Han <jingning@google.com>2014-04-17 11:07:32 -0700
commit42c1f6dbf4771975654f48122e1b27e633d90412 (patch)
tree57a439e87bc4d42eb7dc13b55a924939df48a445 /vp9
parent96a381c25541dceed788b5b62245bab8e74f4ae9 (diff)
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Skip fetching original frame pointers for UV in background check
The background detection only tracks luma component. This commits removes the frame buffer pointer retrieval for chroma components. Change-Id: I098bd2950f5e5829ed5dc2b48568167248da7fad
Diffstat (limited to 'vp9')
-rw-r--r--vp9/encoder/vp9_encodeframe.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/vp9/encoder/vp9_encodeframe.c b/vp9/encoder/vp9_encodeframe.c
index feaf7043a..213f3a91f 100644
--- a/vp9/encoder/vp9_encodeframe.c
+++ b/vp9/encoder/vp9_encodeframe.c
@@ -1273,7 +1273,6 @@ static void set_source_var_based_partition(VP9_COMP *cpi,
static int is_background(VP9_COMP *cpi, const TileInfo *const tile,
int mi_row, int mi_col) {
- MACROBLOCK *const x = &cpi->mb;
uint8_t *src, *pre;
int src_stride, pre_stride;
@@ -1283,11 +1282,10 @@ static int is_background(VP9_COMP *cpi, const TileInfo *const tile,
int this_sad = 0;
int threshold = 0;
- vp9_setup_src_planes(x, cpi->Source, mi_row, mi_col);
-
- src_stride = x->plane[0].src.stride;
- src = x->plane[0].src.buf;
-
+ // This assumes the input source frames are of the same dimension.
+ src_stride = cpi->Source->y_stride;
+ src = cpi->Source->y_buffer + (mi_row * MI_SIZE) * src_stride +
+ (mi_col * MI_SIZE);
pre_stride = cpi->Last_Source->y_stride;
pre = cpi->Last_Source->y_buffer + (mi_row * MI_SIZE) * pre_stride +
(mi_col * MI_SIZE);