int x = fs->slice_x;
int y = fs->slice_y;
const AVFrame *const p = f->picture.f;
- const int ps = av_pix_fmt_desc_get(c->pix_fmt)->comp[0].step_minus1 + 1;
+ const int ps = av_pix_fmt_desc_get(c->pix_fmt)->comp[0].step;
int ret;
RangeCoder c_bak = fs->c;
const uint8_t *planes[3] = {p->data[0] + ps*x + y*p->linesize[0],