87     BitputCtx_t bp;  in prepare_header()  local
97     mpp_set_bitput_ctx(&bp, bit_buf, len);  in prepare_header()
100     mpp_put_bits(&bp, pp->chroma_format_idc, 2);  in prepare_header()
101     mpp_put_bits(&bp, pp->pic_width_in_luma_samples, 16);  in prepare_header()
102     mpp_put_bits(&bp, pp->pic_height_in_luma_samples, 16);  in prepare_header()
103     mpp_put_bits(&bp, pp->bit_depth_luma_minus8, 3);  in prepare_header()
104     mpp_put_bits(&bp, pp->bit_depth_chroma_minus8, 3);  in prepare_header()
105     mpp_put_bits(&bp, pp->lcu_size, 3);  in prepare_header()
106     mpp_put_bits(&bp, pp->progressive_sequence, 1);  in prepare_header()
107     mpp_put_bits(&bp, pp->field_coded_sequence, 1);  in prepare_header()
109     mpp_put_bits(&bp, pp->secondary_transform_enable_flag, 1);  in prepare_header()
110     mpp_put_bits(&bp, pp->sample_adaptive_offset_enable_flag, 1);  in prepare_header()
111     mpp_put_bits(&bp, pp->adaptive_loop_filter_enable_flag, 1);  in prepare_header()
112     mpp_put_bits(&bp, pp->pmvr_enable_flag, 1);  in prepare_header()
113     mpp_put_bits(&bp, pp->cross_slice_loopfilter_enable_flag, 1);  in prepare_header()
116     mpp_put_bits(&bp, pp->picture_type, 3);  in prepare_header()
117     mpp_put_bits(&bp, refp->ref_pic_num, 3);  in prepare_header()
118     mpp_put_bits(&bp, pp->scene_reference_enable_flag, 1);  in prepare_header()
119     mpp_put_bits(&bp, pp->bottom_field_picture_flag, 1);  in prepare_header()
120     mpp_put_bits(&bp, pp->fixed_picture_qp, 1);  in prepare_header()
121     mpp_put_bits(&bp, pp->picture_qp, 7);  in prepare_header()
122     mpp_put_bits(&bp, pp->loop_filter_disable_flag, 1);  in prepare_header()
123     mpp_put_bits(&bp, pp->alpha_c_offset, 5);  in prepare_header()
124     mpp_put_bits(&bp, pp->beta_offset, 5);  in prepare_header()
127     mpp_put_bits(&bp, wqmp->chroma_quant_param_delta_cb, 6);  in prepare_header()
128     mpp_put_bits(&bp, wqmp->chroma_quant_param_delta_cr, 6);  in prepare_header()
129     mpp_put_bits(&bp, wqmp->pic_weight_quant_enable_flag, 1);  in prepare_header()
132     mpp_put_bits(&bp, alfp->enable_pic_alf_y, 1);  in prepare_header()
133     mpp_put_bits(&bp, alfp->enable_pic_alf_cb, 1);  in prepare_header()
134     mpp_put_bits(&bp, alfp->enable_pic_alf_cr, 1);  in prepare_header()
136     mpp_put_bits(&bp, alfp->alf_filter_num_minus1, 4);  in prepare_header()
138         mpp_put_bits(&bp, alfp->alf_coeff_idx_tab[i], 4);  in prepare_header()
142             mpp_put_bits(&bp, alfp->alf_coeff_y[i][j], 7);  in prepare_header()
145         mpp_put_bits(&bp, alfp->alf_coeff_cb[j], 7);  in prepare_header()
148         mpp_put_bits(&bp, alfp->alf_coeff_cr[j], 7);  in prepare_header()
151     mpp_put_bits(&bp, pp->multi_hypothesis_skip_enable_flag, 1);  in prepare_header()
152     mpp_put_bits(&bp, pp->dual_hypothesis_prediction_enable_flag, 1);  in prepare_header()
153     mpp_put_bits(&bp, pp->weighted_skip_enable_flag, 1);  in prepare_header()
154     mpp_put_bits(&bp, pp->asymmetrc_motion_partitions_enable_flag, 1);  in prepare_header()
155     mpp_put_bits(&bp, pp->nonsquare_quadtree_transform_enable_flag, 1);  in prepare_header()
156     mpp_put_bits(&bp, pp->nonsquare_intra_prediction_enable_flag, 1);  in prepare_header()
159     mpp_put_bits(&bp, pp->cur_poc, 32);  in prepare_header()
161         mpp_put_bits(&bp, (i < refp->ref_pic_num) ? refp->ref_poc_list[i] : 0, 32);  in prepare_header()
163         mpp_put_bits(&bp, (i < refp->ref_pic_num) ? pp->field_coded_sequence : 0, 1);  in prepare_header()
165         mpp_put_bits(&bp, (i < refp->ref_pic_num) ? pp->bottom_field_picture_flag : 0, 1);  in prepare_header()
167         mpp_put_bits(&bp, (i < refp->ref_pic_num), 1);  in prepare_header()