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Update aom to commit id e87fb2378f01103d5d6e477a4ef6892dc714e614

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trav90 2018-10-18 21:53:44 -05:00 • committed by Roy Tam
commit 992c6637e3
429 changed files with 76047 additions and 40937 deletions
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54
third_party/aom/aom_dsp/ssim.c vendored
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@ -168,23 +168,16 @@ static double aom_highbd_ssim2(const uint8_t *img1, const uint8_t *img2,
double aom_calc_ssim(const YV12_BUFFER_CONFIG *source,
const YV12_BUFFER_CONFIG *dest, double *weight) {
double a, b, c;
double ssimv;
a = aom_ssim2(source->y_buffer, dest->y_buffer, source->y_stride,
dest->y_stride, source->y_crop_width, source->y_crop_height);
b = aom_ssim2(source->u_buffer, dest->u_buffer, source->uv_stride,
dest->uv_stride, source->uv_crop_width, source->uv_crop_height);
c = aom_ssim2(source->v_buffer, dest->v_buffer, source->uv_stride,
dest->uv_stride, source->uv_crop_width, source->uv_crop_height);
ssimv = a * .8 + .1 * (b + c);
double abc[3];
for (int i = 0; i < 3; ++i) {
const int is_uv = i > 0;
abc[i] = aom_ssim2(source->buffers[i], dest->buffers[i],
source->strides[is_uv], dest->strides[is_uv],
source->crop_widths[is_uv], source->crop_heights[is_uv]);
}
*weight = 1;
return ssimv;
return abc[0] * .8 + .1 * (abc[1] + abc[2]);
}
// traditional ssim as per: http://en.wikipedia.org/wiki/Structural_similarity
@ -433,30 +426,19 @@ double aom_get_ssim_metrics(uint8_t *img1, int img1_pitch, uint8_t *img2,
double aom_highbd_calc_ssim(const YV12_BUFFER_CONFIG *source,
const YV12_BUFFER_CONFIG *dest, double *weight,
uint32_t bd, uint32_t in_bd) {
double a, b, c;
double ssimv;
uint32_t shift = 0;
assert(bd >= in_bd);
shift = bd - in_bd;
const uint32_t shift = bd - in_bd;
a = aom_highbd_ssim2(source->y_buffer, dest->y_buffer, source->y_stride,
dest->y_stride, source->y_crop_width,
source->y_crop_height, in_bd, shift);
b = aom_highbd_ssim2(source->u_buffer, dest->u_buffer, source->uv_stride,
dest->uv_stride, source->uv_crop_width,
source->uv_crop_height, in_bd, shift);
c = aom_highbd_ssim2(source->v_buffer, dest->v_buffer, source->uv_stride,
dest->uv_stride, source->uv_crop_width,
source->uv_crop_height, in_bd, shift);
ssimv = a * .8 + .1 * (b + c);
double abc[3];
for (int i = 0; i < 3; ++i) {
const int is_uv = i > 0;
abc[i] = aom_highbd_ssim2(source->buffers[i], dest->buffers[i],
source->strides[is_uv], dest->strides[is_uv],
source->crop_widths[is_uv],
source->crop_heights[is_uv], in_bd, shift);
}
*weight = 1;
return ssimv;
return abc[0] * .8 + .1 * (abc[1] + abc[2]);
}
#endif // CONFIG_HIGHBITDEPTH