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FS-8168: use copy image functions from libyuv instead of our home rolled versions as the libyuv versions have optimizations

This commit is contained in:
Seven Du 2016-03-13 19:46:33 +08:00 committed by Michael Jerris
parent ba403891ac
commit 0311e4b516
1 changed files with 10 additions and 26 deletions
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36
src/switch_core_video.c
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@ -393,8 +393,6 @@ SWITCH_DECLARE(void) switch_img_patch_rect(switch_image_t *IMG, int X, int Y, sw
SWITCH_DECLARE(void) switch_img_copy(switch_image_t *img, switch_image_t **new_img)
{
int i = 0;
switch_assert(img);
switch_assert(new_img);
@ -413,31 +411,17 @@ SWITCH_DECLARE(void) switch_img_copy(switch_image_t *img, switch_image_t **new_i
switch_assert(*new_img);
if (img->fmt == SWITCH_IMG_FMT_I420) {
for (i = 0; i < (*new_img)->h; i++) {
memcpy((*new_img)->planes[SWITCH_PLANE_Y] + (*new_img)->stride[SWITCH_PLANE_Y] * i, img->planes[SWITCH_PLANE_Y] + img->stride[SWITCH_PLANE_Y] * i, img->d_w);
}
for (i = 0; i < (*new_img)->h / 2; i++) {
memcpy((*new_img)->planes[SWITCH_PLANE_U] + (*new_img)->stride[SWITCH_PLANE_U] * i, img->planes[SWITCH_PLANE_U] + img->stride[SWITCH_PLANE_U] * i, img->d_w / 2);
memcpy((*new_img)->planes[SWITCH_PLANE_V] + (*new_img)->stride[SWITCH_PLANE_V] * i, img->planes[SWITCH_PLANE_V] + img->stride[SWITCH_PLANE_V] * i, img->d_w / 2);
}
I420Copy(img->planes[SWITCH_PLANE_Y], img->stride[SWITCH_PLANE_Y],
img->planes[SWITCH_PLANE_U], img->stride[SWITCH_PLANE_U],
img->planes[SWITCH_PLANE_V], img->stride[SWITCH_PLANE_V],
(*new_img)->planes[SWITCH_PLANE_Y], (*new_img)->stride[SWITCH_PLANE_Y],
(*new_img)->planes[SWITCH_PLANE_U], (*new_img)->stride[SWITCH_PLANE_U],
(*new_img)->planes[SWITCH_PLANE_V], (*new_img)->stride[SWITCH_PLANE_V],
img->d_w, img->d_h);
} else if (img->fmt == SWITCH_IMG_FMT_ARGB) {
if (img->stride[SWITCH_PLANE_PACKED] == img->d_w * 4 &&
(*new_img)->stride[SWITCH_PLANE_PACKED] == (*new_img)->d_w * 4) { // fast copy
memcpy((*new_img)->planes[SWITCH_PLANE_PACKED], img->planes[SWITCH_PLANE_PACKED], img->d_w * img->d_h * 4);
} else if (img->stride[SWITCH_PLANE_PACKED] > img->d_w * 4) {
uint8_t *dst = (*new_img)->planes[SWITCH_PLANE_PACKED];
uint8_t *src = img->planes[SWITCH_PLANE_PACKED];
int i;
for (i = 0; i < img->d_h; i++) {
memcpy(dst, src, img->d_w * 4);
dst += (*new_img)->stride[SWITCH_PLANE_PACKED];
src += img->stride[SWITCH_PLANE_PACKED];
}
} else { //should not happen
abort();
}
ARGBCopy(img->planes[SWITCH_PLANE_PACKED], img->stride[SWITCH_PLANE_PACKED],
(*new_img)->planes[SWITCH_PLANE_PACKED], (*new_img)->stride[SWITCH_PLANE_PACKED],
img->d_w, img->d_h);
}
}