1 /****************************************************************************** 2 * * 3 * Copyright (C) 2023 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ***************************************************************************** 18 * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore 19 */ 20 21 #pragma once 22 typedef struct { 23 UWORD8 modify_min_snr; 24 WORD32 start_sfb_long; 25 WORD32 start_sfb_short; 26 } ia_ah_param_struct; 27 28 typedef struct { 29 FLOAT32 max_red; 30 FLOAT32 start_ratio; 31 FLOAT32 max_ratio; 32 FLOAT32 red_ratio_fac; 33 FLOAT32 red_offs; 34 } ia_min_snr_adapt_param_struct; 35 36 typedef struct { 37 FLOAT32 clip_save_low; 38 FLOAT32 clip_save_high; 39 FLOAT32 min_bit_save; 40 FLOAT32 max_bit_save; 41 FLOAT32 clip_spend_low; 42 FLOAT32 clip_spend_high; 43 FLOAT32 min_bits_spend; 44 FLOAT32 max_bits_spend; 45 } ia_bitres_param_struct; 46 47 typedef struct { 48 FLOAT32 pe_min; 49 FLOAT32 pe_max; 50 FLOAT32 pe_offset; 51 ia_ah_param_struct str_ah_param; 52 ia_min_snr_adapt_param_struct str_min_snr_adapt_params; 53 FLOAT32 pe_last; 54 WORD32 dyn_bits_last; 55 FLOAT32 pe_correction_fac; 56 } ia_adj_thr_elem_struct; 57 58 typedef struct { 59 ia_bitres_param_struct str_bitres_params_long; 60 ia_bitres_param_struct str_bitres_params_short; 61 ia_adj_thr_elem_struct str_adj_thr_ele; 62 } ia_adj_thr_state_struct; 63