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      1 /******************************************************************************
      2  *
      3  * Copyright (C) 2018 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 #ifndef IMPD_DRC_ROM_H
     21 #define IMPD_DRC_ROM_H
     22 #define MAX_NUM_QMF_BANDS 128
     23 
     24 #define NUM_GAIN_TBL_PROF_0_1_ENTRIES 25
     25 #define NUM_GAIN_TBL_PROF_2_ENTRIES 49
     26 #define NUM_SLOPE_TBL_ENTRIES 15
     27 
     28 extern const FLOAT32 samp_rate_tbl[13][12];
     29 
     30 extern const ia_delta_gain_code_table_struct
     31     ia_drc_gain_tbls_prof_0_1[NUM_GAIN_TBL_PROF_0_1_ENTRIES];
     32 
     33 extern const ia_delta_gain_code_table_struct
     34     ia_drc_gain_tbls_prof_2[NUM_GAIN_TBL_PROF_2_ENTRIES];
     35 
     36 extern const FLOAT32 channel_weight[];
     37 
     38 extern const FLOAT32 dwnmix_coeff_v1[];
     39 extern const FLOAT32 eq_slope_tbl[];
     40 
     41 extern const FLOAT32 eq_gain_delta_tbl[];
     42 
     43 extern const FLOAT32 zero_pole_radius_tbl[];
     44 extern const FLOAT32 zero_pole_angle_tbl[];
     45 
     46 extern const FLOAT32 shape_filt_lf_y1_bound_tbl[][3];
     47 extern const FLOAT32 shape_filt_hf_y1_bound_tbl[][3];
     48 
     49 extern const FLOAT32 shape_filt_lf_gain_offset_tbl[][3];
     50 
     51 extern const FLOAT32 shape_filt_hf_gain_offset_tbl[][3];
     52 
     53 extern const FLOAT32 shape_filt_lf_radius_tbl[];
     54 
     55 extern const FLOAT32 shape_filt_hf_radius_tbl[];
     56 
     57 extern const FLOAT32 shape_filt_cutoff_freq_norm_hf_tbl[];
     58 
     59 extern const ia_cicp_sigmoid_characteristic_param_struct
     60     pstr_cicp_sigmoid_characteristic_param[];
     61 
     62 extern const ia_slope_code_table_struct
     63     slope_code_tbl_entries_by_size[NUM_SLOPE_TBL_ENTRIES];
     64 
     65 extern const FLOAT32 dwnmix_coeff[];
     66 
     67 extern const FLOAT32 dwnmix_coeff_lfe[];
     68 
     69 extern WORD32 drc_characteristic_order_default[][3];
     70 
     71 extern WORD32 measurement_system_default_tbl[];
     72 
     73 extern WORD32 measurement_system_bs1770_3_tbl[];
     74 extern WORD32 measurement_system_user_tbl[];
     75 extern WORD32 measurement_system_expert_tbl[];
     76 extern WORD32 measurement_system_rms_a_tbl[];
     77 extern WORD32 measurement_system_rms_b_tbl[];
     78 extern WORD32 measurement_system_rms_c_tbl[];
     79 extern WORD32 measurement_system_rms_d_tbl[];
     80 extern WORD32 measurement_system_rms_e_tbl[];
     81 extern WORD32 measurement_method_prog_loudness_tbl[];
     82 extern WORD32 measurement_method_peak_loudness_tbl[];
     83 
     84 #define MAX_NUM_DOWNMIX_ID_REQUESTS_LOCAL 3
     85 
     86 typedef struct {
     87   WORD32 target_config_request_type;
     88   WORD32 num_downmix_id_requests;
     89   WORD32 requested_dwnmix_id[MAX_NUM_DOWNMIX_ID_REQUESTS_LOCAL];
     90   WORD32 requested_target_layout;
     91   WORD32 requested_target_ch_count;
     92 } ia_loc_sys_interface_struct;
     93 
     94 extern const ia_loc_sys_interface_struct loc_sys_interface[];
     95 
     96 typedef struct {
     97   WORD32 loudness_normalization_on;
     98   FLOAT32 target_loudness;
     99 } ia_loc_loudness_norm_ctrl_interface_struct;
    100 
    101 extern const ia_loc_loudness_norm_ctrl_interface_struct
    102     loc_loudness_norm_ctrl_interface[];
    103 
    104 typedef struct {
    105   WORD32 album_mode;
    106   WORD32 peak_limiter;
    107   WORD32 loudness_deviation_max;
    108   WORD32 loudness_measurement_method;
    109   WORD32 loudness_measurement_system;
    110   WORD32 loudness_measurement_pre_proc;
    111   WORD32 device_cut_off_frequency;
    112   FLOAT32 loudness_norm_gain_db_max;
    113   FLOAT32 loudness_norm_gain_modification_db;
    114   FLOAT32 output_peak_level_max;
    115 } ia_loc_loudness_norm_param_interface_struct;
    116 
    117 extern const ia_loc_loudness_norm_param_interface_struct
    118     loc_loudness_norm_param_interface[];
    119 
    120 #define MAX_NUM_DRC_FEATURE_REQUESTS_LOCAL 3
    121 typedef struct {
    122   WORD32 dynamic_range_control_on;
    123   WORD32 num_drc_feature_requests;
    124   WORD32 drc_feature_req_type[MAX_NUM_DRC_FEATURE_REQUESTS_LOCAL];
    125   WORD32 requested_dyn_rng_measurement_type;
    126   WORD32 requested_dyn_range_is_single_val_flag;
    127   FLOAT32 requested_dyn_range_value;
    128   FLOAT32 requested_dyn_range_min_val;
    129   FLOAT32 requested_dyn_range_max_val;
    130   WORD32 requested_drc_characteristic;
    131 } ia_loc_drc_interface_struct;
    132 
    133 extern const ia_loc_drc_interface_struct loc_dyn_range_ctrl_interface[];
    134 
    135 #define MAX_NUM_DRC_EFFECT_TYPE_REQUESTS_LOCAL 5
    136 typedef struct {
    137   WORD32 requested_num_drc_effects;
    138   WORD32 desired_num_drc_effects_of_requested;
    139   WORD32 requested_drc_effect_type[MAX_NUM_DRC_EFFECT_TYPE_REQUESTS_LOCAL];
    140 } ia_loc_requested_drc_effect_struct;
    141 
    142 extern const ia_loc_requested_drc_effect_struct
    143     loc_requested_drc_effect_type_str[];
    144 
    145 typedef struct {
    146   FLOAT32 compress;
    147   FLOAT32 boost;
    148   WORD32 drc_characteristic_target;
    149 } ia_loc_drc_parameter_interface_struct;
    150 
    151 extern const ia_loc_drc_parameter_interface_struct
    152     loc_drc_parameter_interface[];
    153 
    154 extern FLOAT32 f_bands_nrm_QMF71[71];
    155 extern FLOAT32 f_bands_nrm_QMF64[64];
    156 extern FLOAT32 f_bands_nrm_STFT256[257];
    157 
    158 FLOAT64 qmf_filter_coeff[640];
    159 
    160 extern const ia_filter_bank_params_struct
    161     normal_cross_freq[FILTER_BANK_PARAMETER_COUNT];
    162 #endif
    163