}
#define mmin(a, b) ((a) < (b) ? (a) : (b))
-static void find_mismatch(vpx_image_t *img1, vpx_image_t *img2,
+static void find_mismatch(const vpx_image_t *const img1,
+ const vpx_image_t *const img2,
int yloc[4], int uloc[4], int vloc[4]) {
const unsigned int bsize = 64;
const unsigned int bsizey = bsize >> img1->y_chroma_shift;
for (i = 0, match = 1; match && i < img1->d_h; i += bsize) {
for (j = 0; match && j < img1->d_w; j += bsize) {
int k, l;
- int si = mmin(i + bsize, img1->d_h) - i;
- int sj = mmin(j + bsize, img1->d_w) - j;
- for (k = 0; match && k < si; k++)
- for (l = 0; match && l < sj; l++) {
+ const int si = mmin(i + bsize, img1->d_h) - i;
+ const int sj = mmin(j + bsize, img1->d_w) - j;
+ for (k = 0; match && k < si; ++k) {
+ for (l = 0; match && l < sj; ++l) {
if (*(img1->planes[VPX_PLANE_Y] +
(i + k) * img1->stride[VPX_PLANE_Y] + j + l) !=
*(img2->planes[VPX_PLANE_Y] +
break;
}
}
+ }
}
}
for (i = 0, match = 1; match && i < c_h; i += bsizey) {
for (j = 0; match && j < c_w; j += bsizex) {
int k, l;
- int si = mmin(i + bsizey, c_h - i);
- int sj = mmin(j + bsizex, c_w - j);
- for (k = 0; match && k < si; k++)
- for (l = 0; match && l < sj; l++) {
+ const int si = mmin(i + bsizey, c_h - i);
+ const int sj = mmin(j + bsizex, c_w - j);
+ for (k = 0; match && k < si; ++k) {
+ for (l = 0; match && l < sj; ++l) {
if (*(img1->planes[VPX_PLANE_U] +
(i + k) * img1->stride[VPX_PLANE_U] + j + l) !=
*(img2->planes[VPX_PLANE_U] +
uloc[2] = *(img1->planes[VPX_PLANE_U] +
(i + k) * img1->stride[VPX_PLANE_U] + j + l);
uloc[3] = *(img2->planes[VPX_PLANE_U] +
- (i + k) * img2->stride[VPX_PLANE_V] + j + l);
+ (i + k) * img2->stride[VPX_PLANE_U] + j + l);
match = 0;
break;
}
}
+ }
}
}
vloc[0] = vloc[1] = vloc[2] = vloc[3] = -1;
for (i = 0, match = 1; match && i < c_h; i += bsizey) {
for (j = 0; match && j < c_w; j += bsizex) {
int k, l;
- int si = mmin(i + bsizey, c_h - i);
- int sj = mmin(j + bsizex, c_w - j);
- for (k = 0; match && k < si; k++)
- for (l = 0; match && l < sj; l++) {
+ const int si = mmin(i + bsizey, c_h - i);
+ const int sj = mmin(j + bsizex, c_w - j);
+ for (k = 0; match && k < si; ++k) {
+ for (l = 0; match && l < sj; ++l) {
if (*(img1->planes[VPX_PLANE_V] +
(i + k) * img1->stride[VPX_PLANE_V] + j + l) !=
*(img2->planes[VPX_PLANE_V] +
break;
}
}
+ }
}
}
}
-static int compare_img(vpx_image_t *img1, vpx_image_t *img2)
-{
+static int compare_img(const vpx_image_t *const img1,
+ const vpx_image_t *const img2) {
const int c_w = (img1->d_w + img1->x_chroma_shift) >> img1->x_chroma_shift;
const int c_h = (img1->d_h + img1->y_chroma_shift) >> img1->y_chroma_shift;
int match = 1;
match &= (img1->d_w == img2->d_w);
match &= (img1->d_h == img2->d_h);
- for (i = 0; i < img1->d_h; i++)
- match &= (memcmp(img1->planes[VPX_PLANE_Y]+i*img1->stride[VPX_PLANE_Y],
- img2->planes[VPX_PLANE_Y]+i*img2->stride[VPX_PLANE_Y],
+ for (i = 0; i < img1->d_h; ++i)
+ match &= (memcmp(img1->planes[VPX_PLANE_Y] + i * img1->stride[VPX_PLANE_Y],
+ img2->planes[VPX_PLANE_Y] + i * img2->stride[VPX_PLANE_Y],
img1->d_w) == 0);
- for (i = 0; i < c_h; i++)
- match &= (memcmp(img1->planes[VPX_PLANE_U]+i*img1->stride[VPX_PLANE_U],
- img2->planes[VPX_PLANE_U]+i*img2->stride[VPX_PLANE_U],
+ for (i = 0; i < c_h; ++i)
+ match &= (memcmp(img1->planes[VPX_PLANE_U] + i * img1->stride[VPX_PLANE_U],
+ img2->planes[VPX_PLANE_U] + i * img2->stride[VPX_PLANE_U],
c_w) == 0);
- for (i = 0; i < c_h; i++)
- match &= (memcmp(img1->planes[VPX_PLANE_V]+i*img1->stride[VPX_PLANE_U],
- img2->planes[VPX_PLANE_V]+i*img2->stride[VPX_PLANE_U],
+ for (i = 0; i < c_h; ++i)
+ match &= (memcmp(img1->planes[VPX_PLANE_V] + i * img1->stride[VPX_PLANE_V],
+ img2->planes[VPX_PLANE_V] + i * img2->stride[VPX_PLANE_V],
c_w) == 0);
return match;