static int vaapi_vc1_start_frame(AVCodecContext *avctx, av_unused const uint8_t *buffer, av_unused uint32_t size) { const VC1Context *v = avctx->priv_data; const MpegEncContext *s = &v->s; struct vaapi_context * const vactx = avctx->hwaccel_context; VAPictureParameterBufferVC1 *pic_param; vactx->slice_param_size = sizeof(VASliceParameterBufferVC1); /* Fill in VAPictureParameterBufferVC1 */ pic_param = ff_vaapi_alloc_pic_param(vactx, sizeof(VAPictureParameterBufferVC1)); if (!pic_param) return -1; pic_param->forward_reference_picture = VA_INVALID_ID; pic_param->backward_reference_picture = VA_INVALID_ID; pic_param->inloop_decoded_picture = VA_INVALID_ID; pic_param->sequence_fields.value = 0; /* reset all bits */ pic_param->sequence_fields.bits.pulldown = v->broadcast; pic_param->sequence_fields.bits.interlace = v->interlace; pic_param->sequence_fields.bits.tfcntrflag = v->tfcntrflag; pic_param->sequence_fields.bits.finterpflag = v->finterpflag; pic_param->sequence_fields.bits.psf = v->psf; pic_param->sequence_fields.bits.multires = v->multires; pic_param->sequence_fields.bits.overlap = v->overlap; pic_param->sequence_fields.bits.syncmarker = v->resync_marker; pic_param->sequence_fields.bits.rangered = v->rangered; pic_param->sequence_fields.bits.max_b_frames = s->avctx->max_b_frames; #if VA_CHECK_VERSION(0,32,0) pic_param->sequence_fields.bits.profile = v->profile; #endif pic_param->coded_width = s->avctx->coded_width; pic_param->coded_height = s->avctx->coded_height; pic_param->entrypoint_fields.value = 0; /* reset all bits */ pic_param->entrypoint_fields.bits.broken_link = v->broken_link; pic_param->entrypoint_fields.bits.closed_entry = v->closed_entry; pic_param->entrypoint_fields.bits.panscan_flag = v->panscanflag; pic_param->entrypoint_fields.bits.loopfilter = s->loop_filter; pic_param->conditional_overlap_flag = v->condover; pic_param->fast_uvmc_flag = v->fastuvmc; pic_param->range_mapping_fields.value = 0; /* reset all bits */ pic_param->range_mapping_fields.bits.luma_flag = v->range_mapy_flag; pic_param->range_mapping_fields.bits.luma = v->range_mapy; pic_param->range_mapping_fields.bits.chroma_flag = v->range_mapuv_flag; pic_param->range_mapping_fields.bits.chroma = v->range_mapuv; pic_param->b_picture_fraction = v->bfraction_lut_index; pic_param->cbp_table = v->cbpcy_vlc ? v->cbpcy_vlc - ff_vc1_cbpcy_p_vlc : 0; pic_param->mb_mode_table = 0; /* XXX: interlaced frame */ pic_param->range_reduction_frame = v->rangeredfrm; pic_param->rounding_control = v->rnd; pic_param->post_processing = v->postproc; pic_param->picture_resolution_index = v->respic; pic_param->luma_scale = v->lumscale; pic_param->luma_shift = v->lumshift; pic_param->picture_fields.value = 0; /* reset all bits */ pic_param->picture_fields.bits.picture_type = vc1_get_PTYPE(v); pic_param->picture_fields.bits.frame_coding_mode = v->fcm; pic_param->picture_fields.bits.top_field_first = v->tff; pic_param->picture_fields.bits.is_first_field = v->fcm == 0; /* XXX: interlaced frame */ pic_param->picture_fields.bits.intensity_compensation = v->mv_mode == MV_PMODE_INTENSITY_COMP; pic_param->raw_coding.value = 0; /* reset all bits */ pic_param->raw_coding.flags.mv_type_mb = v->mv_type_is_raw; pic_param->raw_coding.flags.direct_mb = v->dmb_is_raw; pic_param->raw_coding.flags.skip_mb = v->skip_is_raw; pic_param->raw_coding.flags.field_tx = 0; /* XXX: interlaced frame */ pic_param->raw_coding.flags.forward_mb = 0; /* XXX: interlaced frame */ pic_param->raw_coding.flags.ac_pred = v->acpred_is_raw; pic_param->raw_coding.flags.overflags = v->overflg_is_raw; pic_param->bitplane_present.value = 0; /* reset all bits */ pic_param->bitplane_present.flags.bp_mv_type_mb = vc1_has_MVTYPEMB_bitplane(v); pic_param->bitplane_present.flags.bp_direct_mb = vc1_has_DIRECTMB_bitplane(v); pic_param->bitplane_present.flags.bp_skip_mb = vc1_has_SKIPMB_bitplane(v); pic_param->bitplane_present.flags.bp_field_tx = 0; /* XXX: interlaced frame */ pic_param->bitplane_present.flags.bp_forward_mb = 0; /* XXX: interlaced frame */ pic_param->bitplane_present.flags.bp_ac_pred = vc1_has_ACPRED_bitplane(v); pic_param->bitplane_present.flags.bp_overflags = vc1_has_OVERFLAGS_bitplane(v); pic_param->reference_fields.value = 0; /* reset all bits */ pic_param->reference_fields.bits.reference_distance_flag = v->refdist_flag; pic_param->reference_fields.bits.reference_distance = 0; /* XXX: interlaced frame */ pic_param->reference_fields.bits.num_reference_pictures = 0; /* XXX: interlaced frame */ pic_param->reference_fields.bits.reference_field_pic_indicator = 0; /* XXX: interlaced frame */ pic_param->mv_fields.value = 0; /* reset all bits */ pic_param->mv_fields.bits.mv_mode = vc1_get_MVMODE(v); pic_param->mv_fields.bits.mv_mode2 = vc1_get_MVMODE2(v); pic_param->mv_fields.bits.mv_table = s->mv_table_index; pic_param->mv_fields.bits.two_mv_block_pattern_table = 0; /* XXX: interlaced frame */ pic_param->mv_fields.bits.four_mv_switch = 0; /* XXX: interlaced frame */ pic_param->mv_fields.bits.four_mv_block_pattern_table = 0; /* XXX: interlaced frame */ pic_param->mv_fields.bits.extended_mv_flag = v->extended_mv; pic_param->mv_fields.bits.extended_mv_range = v->mvrange; pic_param->mv_fields.bits.extended_dmv_flag = v->extended_dmv; pic_param->mv_fields.bits.extended_dmv_range = 0; /* XXX: interlaced frame */ pic_param->pic_quantizer_fields.value = 0; /* reset all bits */ pic_param->pic_quantizer_fields.bits.dquant = v->dquant; pic_param->pic_quantizer_fields.bits.quantizer = v->quantizer_mode; pic_param->pic_quantizer_fields.bits.half_qp = v->halfpq; pic_param->pic_quantizer_fields.bits.pic_quantizer_scale = v->pq; pic_param->pic_quantizer_fields.bits.pic_quantizer_type = v->pquantizer; pic_param->pic_quantizer_fields.bits.dq_frame = v->dquantfrm; pic_param->pic_quantizer_fields.bits.dq_profile = v->dqprofile; pic_param->pic_quantizer_fields.bits.dq_sb_edge = v->dqprofile == DQPROFILE_SINGLE_EDGE ? v->dqsbedge : 0; pic_param->pic_quantizer_fields.bits.dq_db_edge = v->dqprofile == DQPROFILE_DOUBLE_EDGES ? v->dqsbedge : 0; pic_param->pic_quantizer_fields.bits.dq_binary_level = v->dqbilevel; pic_param->pic_quantizer_fields.bits.alt_pic_quantizer = v->altpq; pic_param->transform_fields.value = 0; /* reset all bits */ pic_param->transform_fields.bits.variable_sized_transform_flag = v->vstransform; pic_param->transform_fields.bits.mb_level_transform_type_flag = v->ttmbf; pic_param->transform_fields.bits.frame_level_transform_type = vc1_get_TTFRM(v); pic_param->transform_fields.bits.transform_ac_codingset_idx1 = v->c_ac_table_index; pic_param->transform_fields.bits.transform_ac_codingset_idx2 = v->y_ac_table_index; pic_param->transform_fields.bits.intra_transform_dc_table = v->s.dc_table_index; switch (s->pict_type) { case AV_PICTURE_TYPE_B: pic_param->backward_reference_picture = ff_vaapi_get_surface_id(s->next_picture.f); // fall-through case AV_PICTURE_TYPE_P: pic_param->forward_reference_picture = ff_vaapi_get_surface_id(s->last_picture.f); break; } if (pic_param->bitplane_present.value) { uint8_t *bitplane; const uint8_t *ff_bp[3]; int x, y, n; switch (s->pict_type) { case AV_PICTURE_TYPE_P: ff_bp[0] = pic_param->bitplane_present.flags.bp_direct_mb ? v->direct_mb_plane : NULL; ff_bp[1] = pic_param->bitplane_present.flags.bp_skip_mb ? s->mbskip_table : NULL; ff_bp[2] = pic_param->bitplane_present.flags.bp_mv_type_mb ? v->mv_type_mb_plane : NULL; break; case AV_PICTURE_TYPE_B: if (!v->bi_type) { ff_bp[0] = pic_param->bitplane_present.flags.bp_direct_mb ? v->direct_mb_plane : NULL; ff_bp[1] = pic_param->bitplane_present.flags.bp_skip_mb ? s->mbskip_table : NULL; ff_bp[2] = NULL; /* XXX: interlaced frame (FORWARD plane) */ break; } /* fall-through (BI-type) */ case AV_PICTURE_TYPE_I: ff_bp[0] = NULL; /* XXX: interlaced frame (FIELDTX plane) */ ff_bp[1] = pic_param->bitplane_present.flags.bp_ac_pred ? v->acpred_plane : NULL; ff_bp[2] = pic_param->bitplane_present.flags.bp_overflags ? v->over_flags_plane : NULL; break; default: ff_bp[0] = NULL; ff_bp[1] = NULL; ff_bp[2] = NULL; break; } bitplane = ff_vaapi_alloc_bitplane(vactx, (s->mb_width * s->mb_height + 1) / 2); if (!bitplane) return -1; n = 0; for (y = 0; y < s->mb_height; y++) for (x = 0; x < s->mb_width; x++, n++) vc1_pack_bitplanes(bitplane, n, ff_bp, x, y, s->mb_stride); if (n & 1) /* move last nibble to the high order */ bitplane[n/2] <<= 4; } return 0; }