generic-library/vpx
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put refmvselection under experiment

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and turn the experiment off by default.

Change-Id: If9e684aa6cc49eacd39f36645a110a447e38d2de
This commit is contained in:
Yaowu Xu 2013-03-12 16:49:15 -07:00
parent 005552639b
commit 88862c0454
2 changed files with 20 additions and 0 deletions
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1
configure vendored
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@ -246,6 +246,7 @@ EXPERIMENT_LIST="
enable_6tap
abovesprefmv
code_nonzerocount
useselectrefmv
"
CONFIG_LIST="
external_build

19
vp9/common/vp9_findnearmv.c
View File

@ -118,10 +118,12 @@ unsigned int vp9_sub_pixel_variance2x16_c(const uint8_t *src_ptr,
return vp9_variance2x16_c(temp2, 2, dst_ptr, dst_pixels_per_line, sse);
}
#if CONFIG_USESELECTREFMV
/* check a list of motion vectors by sad score using a number rows of pixels
* above and a number cols of pixels in the left to select the one with best
* score to use as ref motion vector
*/
void vp9_find_best_ref_mvs(MACROBLOCKD *xd,
uint8_t *ref_y_buffer,
int ref_y_stride,
@ -298,3 +300,20 @@ void vp9_find_best_ref_mvs(MACROBLOCKD *xd,
// Copy back the re-ordered mv list
vpx_memcpy(mvlist, sorted_mvs, sizeof(sorted_mvs));
}
#else
void vp9_find_best_ref_mvs(MACROBLOCKD *xd,
uint8_t *ref_y_buffer,
int ref_y_stride,
int_mv *mvlist,
int_mv *nearest,
int_mv *near) {
int i;
// Make sure all the candidates are properly clamped etc
for (i = 0; i < MAX_MV_REF_CANDIDATES; ++i) {
lower_mv_precision(&mvlist[i], xd->allow_high_precision_mv);
clamp_mv2(&mvlist[i], xd);
}
*nearest = mvlist[0];
*near = mvlist[1];
}
#endif