277     BitReadCtx_t bit;  in h264e_slice_read()  local
282     mpp_set_bitread_ctx(&bit, p, size);  in h264e_slice_read()
284     mpp_set_bitread_pseudo_code_type(&bit, PSEUDO_CODE_H264_H265);  in h264e_slice_read()
287     ret |= mpp_read_longbits(&bit, 32, (RK_U32 *)&val);  in h264e_slice_read()
289                     bit.used_bits, val);  in h264e_slice_read()
292     ret |= mpp_read_bits(&bit, 1, &val);  in h264e_slice_read()
294                     bit.used_bits, val);  in h264e_slice_read()
297     ret |= mpp_read_bits(&bit, 2, &slice->nal_reference_idc);  in h264e_slice_read()
299                     bit.used_bits, slice->nal_reference_idc);  in h264e_slice_read()
302     ret |= mpp_read_bits(&bit, 5, &slice->nalu_type);  in h264e_slice_read()
304                     bit.used_bits, slice->nalu_type);  in h264e_slice_read()
307     ret = mpp_read_ue(&bit, &slice->first_mb_in_slice);  in h264e_slice_read()
309                     bit.used_bits, slice->first_mb_in_slice);  in h264e_slice_read()
312     ret |= mpp_read_ue(&bit, &slice->slice_type);  in h264e_slice_read()
314                     bit.used_bits, slice->slice_type);  in h264e_slice_read()
317     ret |= mpp_read_ue(&bit, &slice->pic_parameter_set_id);  in h264e_slice_read()
319                     bit.used_bits, slice->pic_parameter_set_id);  in h264e_slice_read()
323     ret |= mpp_read_bits(&bit, slice->log2_max_frame_num, &slice->frame_num);  in h264e_slice_read()
325                     bit.used_bits, slice->frame_num);  in h264e_slice_read()
330         ret |= mpp_read_ue(&bit, &slice->idr_pic_id);  in h264e_slice_read()
332                         bit.used_bits, slice->idr_pic_id);  in h264e_slice_read()
338         ret |= mpp_read_bits(&bit, slice->log2_max_poc_lsb,  in h264e_slice_read()
341                         bit.used_bits, slice->pic_order_cnt_lsb);  in h264e_slice_read()
347         ret |= mpp_read_bits(&bit, 1, &slice->num_ref_idx_override);  in h264e_slice_read()
349                         bit.used_bits, slice->num_ref_idx_override);  in h264e_slice_read()
355         ret |= mpp_read_bits(&bit, 1, &slice->ref_pic_list_modification_flag);  in h264e_slice_read()
357                         bit.used_bits, slice->ref_pic_list_modification_flag);  in h264e_slice_read()
367                 ret |= mpp_read_ue(&bit, &modification_of_pic_nums_idc);  in h264e_slice_read()
370                                 bit.used_bits, modification_of_pic_nums_idc);  in h264e_slice_read()
378                     ret |= mpp_read_ue(&bit, &abs_diff_pic_num_minus1);  in h264e_slice_read()
381                                     bit.used_bits, abs_diff_pic_num_minus1);  in h264e_slice_read()
387                     ret |= mpp_read_ue(&bit, &long_term_pic_idx);  in h264e_slice_read()
390                                     bit.used_bits, long_term_pic_idx);  in h264e_slice_read()
409             ret |= mpp_read_bits(&bit, 1, &slice->no_output_of_prior_pics);  in h264e_slice_read()
412                             bit.used_bits, slice->no_output_of_prior_pics);  in h264e_slice_read()
415             ret |= mpp_read_bits(&bit, 1, &slice->long_term_reference_flag);  in h264e_slice_read()
418                             bit.used_bits, slice->long_term_reference_flag);  in h264e_slice_read()
421             ret |= mpp_read_bits(&bit, 1, &slice->adaptive_ref_pic_buffering);  in h264e_slice_read()
424                             bit.used_bits, slice->adaptive_ref_pic_buffering);  in h264e_slice_read()
433                     ret |= mpp_read_ue(&bit, &mmco);  in h264e_slice_read()
436                                     bit.used_bits, mmco);  in h264e_slice_read()
445                         ret |= mpp_read_ue(&bit, &difference_of_pic_nums_minus1);  in h264e_slice_read()
448                                         bit.used_bits, difference_of_pic_nums_minus1);  in h264e_slice_read()
454                         ret |= mpp_read_ue(&bit, &long_term_pic_num);  in h264e_slice_read()
457                                         bit.used_bits, long_term_pic_num);  in h264e_slice_read()
463                         ret |= mpp_read_ue(&bit, &long_term_frame_idx);  in h264e_slice_read()
466                                         bit.used_bits, long_term_frame_idx);  in h264e_slice_read()
472                         ret |= mpp_read_ue(&bit, &max_long_term_frame_idx_plus1);  in h264e_slice_read()
475                                         bit.used_bits, max_long_term_frame_idx_plus1);  in h264e_slice_read()
487         ret |= mpp_read_ue(&bit, &slice->cabac_init_idc);  in h264e_slice_read()
489                         bit.used_bits, slice->cabac_init_idc);  in h264e_slice_read()
493     ret |= mpp_read_se(&bit, &slice->qp_delta);  in h264e_slice_read()
495                     bit.used_bits, slice->qp_delta);  in h264e_slice_read()
498     ret |= mpp_read_ue(&bit, &slice->disable_deblocking_filter_idc);  in h264e_slice_read()
500                     bit.used_bits, slice->disable_deblocking_filter_idc);  in h264e_slice_read()
503     ret |= mpp_read_se(&bit, &slice->slice_alpha_c0_offset_div2);  in h264e_slice_read()
505                     bit.used_bits, slice->slice_alpha_c0_offset_div2);  in h264e_slice_read()
508     ret |= mpp_read_se(&bit, &slice->slice_beta_offset_div2);  in h264e_slice_read()
510                     bit.used_bits, slice->slice_beta_offset_div2);  in h264e_slice_read()
512     h264e_dbg_slice("used bit %2d non-aligned length\n", bit.used_bits);  in h264e_slice_read()
515         if (bit.num_remaining_bits_in_curr_byte_) {  in h264e_slice_read()
516             RK_U32 tmp = bit.num_remaining_bits_in_curr_byte_;  in h264e_slice_read()
519             ret |= mpp_read_bits(&bit, tmp, &val);  in h264e_slice_read()
521                             bit.used_bits, val);  in h264e_slice_read()
524     bit_cnt = bit.used_bits;  in h264e_slice_read()
526     h264e_dbg_slice("used bit %2d total aligned length, read result %d\n", bit.used_bits, ret);  in h264e_slice_read()