generic-library/vpx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Skip fetching original frame pointers for UV in background check

Browse Source 
The background detection only tracks luma component. This commits
removes the frame buffer pointer retrieval for chroma components.

Change-Id: I098bd2950f5e5829ed5dc2b48568167248da7fad
This commit is contained in:
Jingning Han 2014-04-16 15:43:38 -07:00
parent 96a381c255
commit 42c1f6dbf4
1 changed files with 4 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
vp9/encoder/vp9_encodeframe.c
View File

@ -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, static int is_background(VP9_COMP *cpi, const TileInfo *const tile,
int mi_row, int mi_col) { int mi_row, int mi_col) {
MACROBLOCK *const x = &cpi->mb;
uint8_t *src, *pre; uint8_t *src, *pre;
int src_stride, pre_stride; 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 this_sad = 0;
int threshold = 0; int threshold = 0;
vp9_setup_src_planes(x, cpi->Source, mi_row, mi_col); // This assumes the input source frames are of the same dimension.
src_stride = cpi->Source->y_stride;
src_stride = x->plane[0].src.stride; src = cpi->Source->y_buffer + (mi_row * MI_SIZE) * src_stride +
src = x->plane[0].src.buf; (mi_col * MI_SIZE);
pre_stride = cpi->Last_Source->y_stride; pre_stride = cpi->Last_Source->y_stride;
pre = cpi->Last_Source->y_buffer + (mi_row * MI_SIZE) * pre_stride + pre = cpi->Last_Source->y_buffer + (mi_row * MI_SIZE) * pre_stride +
(mi_col * MI_SIZE); (mi_col * MI_SIZE);