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);
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);
}
}