int component, int intensity, int offset, int col_mode)
{
const int plane = h->desc->comp[component].plane;
+ const int is_chroma = (component == 1 || component == 2);
+ const int shift_w = (is_chroma ? h->desc->log2_chroma_w : 0);
+ const int shift_h = (is_chroma ? h->desc->log2_chroma_h : 0);
const int src_linesize = inpicref->linesize[plane];
const int dst_linesize = outpicref->linesize[plane];
uint8_t *src_data = inpicref->data[plane];
- uint8_t *dst_data = outpicref->data[plane] + (col_mode ? offset * dst_linesize : offset);
+ uint8_t *dst_data = outpicref->data[plane] + (col_mode ? (offset >> shift_h) * dst_linesize : offset >> shift_w);
uint8_t * const dst_line = dst_data;
const uint8_t max = 255 - intensity;
- const int is_chroma = (component == 1 || component == 2);
- const int shift_w = (is_chroma ? h->desc->log2_chroma_w : 0);
- const int shift_h = (is_chroma ? h->desc->log2_chroma_h : 0);
const int src_h = FF_CEIL_RSHIFT(inpicref->height, shift_h);
const int src_w = FF_CEIL_RSHIFT(inpicref->width, shift_w);
uint8_t *dst, *p;