if(MB_FIELD){
// chroma offset when predicting from a field of opposite parity
- my += 2 * ((s->mb_y & 1) - (h->ref_cache[list][scan8[n]] & 1));
+ my += 2 * ((s->mb_y & 1) - (pic->reference - 1));
emu |= (my>>3) < 0 || (my>>3) + 8 >= (pic_height>>1);
}
src_cb= pic->data[1] + (mx>>3) + (my>>3)*h->mb_uvlinesize;
else hl_decode_mb_simple(h);
}
-static void pic_as_field(Picture *pic, const int bottom){
+static void pic_as_field(Picture *pic, const int parity){
int i;
for (i = 0; i < 4; ++i) {
- if (bottom)
+ if (parity == PICT_BOTTOM_FIELD)
pic->data[i] += pic->linesize[i];
+ pic->reference = parity;
pic->linesize[i] *= 2;
}
}
if (match) {
*dest = *src;
- pic_as_field(dest, parity == PICT_BOTTOM_FIELD);
+ pic_as_field(dest, parity);
dest->pic_id *= 2;
dest->pic_id += id_add;
}
}
h->ref_list[list][index]= *ref;
if (FIELD_PICTURE){
- int bot = pic_structure == PICT_BOTTOM_FIELD;
- pic_as_field(&h->ref_list[list][index], bot);
+ pic_as_field(&h->ref_list[list][index], pic_structure);
}
}
}else{
field[0] = *frame;
for(j=0; j<3; j++)
field[0].linesize[j] <<= 1;
+ field[0].reference = PICT_TOP_FIELD;
field[1] = field[0];
for(j=0; j<3; j++)
field[1].data[j] += frame->linesize[j];
+ field[1].reference = PICT_BOTTOM_FIELD;
h->luma_weight[list][16+2*i] = h->luma_weight[list][16+2*i+1] = h->luma_weight[list][i];
h->luma_offset[list][16+2*i] = h->luma_offset[list][16+2*i+1] = h->luma_offset[list][i];