- for (y = 0; y < (s->ps.sps->height >> s->ps.sps->vshift[i]); y++)
- for (x = 0; x < (s->ps.sps->width >> s->ps.sps->hshift[i]); x++) {
- AV_WN16(frame->frame->data[i] + y * frame->frame->linesize[i] + 2 * x,
- 1 << (s->ps.sps->bit_depth - 1));
- }
+ for (y = 0; y < (s->ps.sps->height >> s->ps.sps->vshift[i]); y++) {
+ uint8_t *dst = frame->frame->data[i] + y * frame->frame->linesize[i];
+ AV_WN16(dst, 1 << (s->ps.sps->bit_depth - 1));
+ av_memcpy_backptr(dst + 2, 2, 2*(s->ps.sps->width >> s->ps.sps->hshift[i]) - 2);
+ }