/****************************************************************************** * * * Copyright (C) 2023 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * ***************************************************************************** * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore */ #pragma once enum _avoid_hole_state { NO_AH = 0, AH_INACTIVE = 1, AH_ACTIVE = 2 }; typedef struct { FLOAT32 *sfb_ld_energy; FLOAT32 *sfb_lines; FLOAT32 sfb_pe[MAXIMUM_GROUPED_SCALE_FACTOR_BAND]; FLOAT32 sfb_const_part[MAXIMUM_GROUPED_SCALE_FACTOR_BAND]; FLOAT32 num_sfb_active_lines[MAXIMUM_GROUPED_SCALE_FACTOR_BAND]; FLOAT32 pe; FLOAT32 const_part; FLOAT32 num_active_lines; } ia_qc_pe_chan_data_struct; typedef struct { ia_qc_pe_chan_data_struct pe_ch_data[30]; FLOAT32 pe; FLOAT32 const_part; FLOAT32 num_active_lines; FLOAT32 offset; } ia_qc_pe_data_struct; VOID iaace_adj_thr_init(ia_adj_thr_state_struct *pstr_adj_thr_state, const FLOAT32 mean_pe, WORD32 ch_bitrate, WORD32 aot); VOID iaace_adjust_threshold(ia_adj_thr_state_struct *pstr_adj_thr_state, ia_adj_thr_elem_struct *pstr_adj_thr_elem, ixheaace_psy_out_channel **pstr_psy_out, FLOAT32 *ptr_ch_bit_dist, ixheaace_qc_out_element *pstr_qc_out_el, const WORD32 avg_bits, const WORD32 bitres_bits, const WORD32 max_bitres_bits, const WORD32 side_info_bits, FLOAT32 *max_bit_fac, FLOAT32 *ptr_sfb_num_relevant_lines, FLOAT32 *ptr_sfb_ld_energy, WORD32 num_chans, WORD32 chn, WORD32 aot, WORD8 *ptr_scratch);