33     const int uv_stride = uv_width;  in WebPPictureAlloc()  local
62     uv_size = (uint64_t)uv_stride * uv_height;  in WebPPictureAlloc()
75     picture->uv_stride = uv_stride;  in WebPPictureAlloc()
138     memcpy(dst->u + y * dst->uv_stride,  in WebPPictureCopy()
139            src->u + y * src->uv_stride, (src->width + 1) / 2);  in WebPPictureCopy()
140     memcpy(dst->v + y * dst->uv_stride,  in WebPPictureCopy()
141            src->v + y * src->uv_stride, (src->width + 1) / 2);  in WebPPictureCopy()
189     const int offset = (y + top / 2) * pic->uv_stride + left / 2;  in WebPPictureCrop()
190     memcpy(tmp.u + y * tmp.uv_stride, pic->u + offset, (width + 1) / 2);  in WebPPictureCrop()
191     memcpy(tmp.v + y * tmp.uv_stride, pic->v + offset, (width + 1) / 2);  in WebPPictureCrop()
342                (prev_width + 1) / 2, (prev_height + 1) / 2, pic->uv_stride,  in WebPPictureRescale()
344                (width + 1) / 2, (height + 1) / 2, tmp.uv_stride, work);  in WebPPictureRescale()
346                (prev_width + 1) / 2, (prev_height + 1) / 2, pic->uv_stride,  in WebPPictureRescale()
348                (width + 1) / 2, (height + 1) / 2, tmp.uv_stride, work);  in WebPPictureRescale()
459   const int dst = (x) + (y) * picture->uv_stride;        \
481     memset(picture->u + y * picture->uv_stride, 128, uv_width);  in MakeGray()
482     memset(picture->v + y * picture->uv_stride, 128, uv_width);  in MakeGray()