void ff_h264_direct_ref_list_init(H264Context * const h){ MpegEncContext * const s = &h->s; Picture * const ref1 = &h->ref_list[1][0]; Picture * const cur = s->current_picture_ptr; int list, j, field; int sidx= (s->picture_structure&1)^1; int ref1sidx = (ref1->f.reference&1)^1; for(list=0; list<2; list++){ cur->ref_count[sidx][list] = h->ref_count[list]; for(j=0; j<h->ref_count[list]; j++) cur->ref_poc[sidx][list][j] = 4 * h->ref_list[list][j].frame_num + (h->ref_list[list][j].f.reference & 3); } if(s->picture_structure == PICT_FRAME){ memcpy(cur->ref_count[1], cur->ref_count[0], sizeof(cur->ref_count[0])); memcpy(cur->ref_poc [1], cur->ref_poc [0], sizeof(cur->ref_poc [0])); } cur->mbaff= FRAME_MBAFF; h->col_fieldoff= 0; if(s->picture_structure == PICT_FRAME){ int cur_poc = s->current_picture_ptr->poc; int *col_poc = h->ref_list[1]->field_poc; h->col_parity= (FFABS(col_poc[0] - cur_poc) >= FFABS(col_poc[1] - cur_poc)); ref1sidx=sidx= h->col_parity; } else if (!(s->picture_structure & h->ref_list[1][0].f.reference) && !h->ref_list[1][0].mbaff) { // FL -> FL & differ parity h->col_fieldoff = 2 * h->ref_list[1][0].f.reference - 3; } if (cur->f.pict_type != AV_PICTURE_TYPE_B || h->direct_spatial_mv_pred) return; for(list=0; list<2; list++){ fill_colmap(h, h->map_col_to_list0, list, sidx, ref1sidx, 0); if(FRAME_MBAFF) for(field=0; field<2; field++) fill_colmap(h, h->map_col_to_list0_field[field], list, field, field, 1); } }
void ff_h264_direct_ref_list_init(H264Context * const h){ MpegEncContext * const s = &h->s; Picture * const ref1 = &h->ref_list[1][0]; Picture * const cur = s->current_picture_ptr; int list, j, field; int sidx= (s->picture_structure&1)^1; int ref1sidx = (ref1->f.reference&1)^1; for(list=0; list<2; list++){ cur->ref_count[sidx][list] = h->ref_count[list]; for(j=0; j<h->ref_count[list]; j++) cur->ref_poc[sidx][list][j] = 4 * h->ref_list[list][j].frame_num + (h->ref_list[list][j].f.reference & 3); } if(s->picture_structure == PICT_FRAME){ memcpy(cur->ref_count[1], cur->ref_count[0], sizeof(cur->ref_count[0])); memcpy(cur->ref_poc [1], cur->ref_poc [0], sizeof(cur->ref_poc [0])); } cur->mbaff= FRAME_MBAFF; h->col_fieldoff= 0; if(s->picture_structure == PICT_FRAME){ int cur_poc = s->current_picture_ptr->poc; int *col_poc = h->ref_list[1]->field_poc; h->col_parity= (FFABS(col_poc[0] - cur_poc) >= FFABS(col_poc[1] - cur_poc)); ref1sidx=sidx= h->col_parity; } else if (!(s->picture_structure & h->ref_list[1][0].f.reference) && !h->ref_list[1][0].mbaff) {  