const uint8_t *src[4];
uint8_t *dst[4];
ff_thread_await_progress(&f->last_picture, INT_MAX, 0);
- for (j = 0; j < 4; j++) {
+ for (j = 0; j < desc->nb_components; j++) {
int pixshift = desc->comp[j].depth > 8;
int sh = (j == 1 || j == 2) ? f->chroma_h_shift : 0;
int sv = (j == 1 || j == 2) ? f->chroma_v_shift : 0;
(fs->slice_y >> sv) + ((fs->slice_x >> sh) << pixshift);
src[j] = f->last_picture.f->data[j] + f->last_picture.f->linesize[j] *
(fs->slice_y >> sv) + ((fs->slice_x >> sh) << pixshift);
+
+ }
+ if (desc->flags & AV_PIX_FMT_FLAG_PAL ||
+ desc->flags & AV_PIX_FMT_FLAG_PSEUDOPAL) {
+ dst[1] = p->data[1];
+ src[1] = f->last_picture.f->data[1];
}
av_image_copy(dst, p->linesize, src,
f->last_picture.f->linesize,