- for (i = 0; i < 3; i++) {
- int hshift = (i > 0) ? desc->log2_chroma_w : 0;
- int vshift = (i > 0) ? desc->log2_chroma_h : 0;
- int off = ((frame->window.left_offset >> hshift) << pixel_shift) +
- (frame->window.top_offset >> vshift) * dst->linesize[i];
- dst->data[i] += off;
- }