3dfa708b6e
* Loudness leveling support for encoder and decoder
- Addition of loudness leveling support to encoder and
decoder as per ISO/IEC 23003-4:2020/Amd.2:2023(E)
Testing:
Encoder: Smoke-test
Decoder: CTS and Conformance for x86, x86_64, armv7 and armv8 are
passing
* Addressed review comments
* Addressed minor nits in documentation
---------
Co-authored-by: Akshay Ragir <100833@ittiam.com>
628 lines
23 KiB
C
628 lines
23 KiB
C
/******************************************************************************
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* *
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* Copyright (C) 2023 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*****************************************************************************
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* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
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*/
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#pragma once
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/* Defines for bitstream payload */
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#define METHOD_DEFINITION_UNKNOWN_OTHER 0
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#define METHOD_DEFINITION_PROGRAM_LOUDNESS 1
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#define METHOD_DEFINITION_ANCHOR_LOUDNESS 2
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#define METHOD_DEFINITION_MAX_OF_LOUDNESS_RANGE 3
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#define METHOD_DEFINITION_MOMENTARY_LOUDNESS_MAX 4
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#define METHOD_DEFINITION_SHORT_TERM_LOUDNESS_MAX 5
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#define METHOD_DEFINITION_LOUDNESS_RANGE 6
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#define METHOD_DEFINITION_MIXING_LEVEL 7
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#define METHOD_DEFINITION_ROOM_TYPE 8
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#define METHOD_DEFINITION_SHORT_TERM_LOUDNESS 9
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#define MEASUREMENT_SYSTEM_BS_1770_3 2
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#define EFFECT_BIT_NONE (-1) /* this effect bit is virtual */
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#define EFFECT_BIT_DUCK_OTHER 0x0400
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#define EFFECT_BIT_DUCK_SELF 0x0800
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#define GAIN_CODING_PROFILE_REGULAR 0
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#define GAIN_CODING_PROFILE_FADING 1
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#define GAIN_CODING_PROFILE_CLIPPING 2
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#define GAIN_CODING_PROFILE_CONSTANT 3
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#define GAIN_INTERPOLATION_TYPE_SPLINE 0
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#define GAIN_INTERPOLATION_TYPE_LINEAR 1
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#define LOUDNESS_NORMALIZATION_GAIN_MAX_DEFAULT 1000 /* infinity as default */
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#define GAIN_SET_COUNT_MAX 8 /* reduced size */
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#define LEFT_SIDE 0
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#define RIGHT_SIDE 1
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#define SPLIT_CHARACTERISTIC_COUNT_MAX 8
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#define SPLIT_CHARACTERISTIC_MAX_NODE_COUNT 4 /* one side of characteristic */
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#define GAINFORMAT_QMF32 0x1
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#define GAINFORMAT_QMFHYBRID39 0x2
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#define GAINFORMAT_QMF64 0x3
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#define GAINFORMAT_QMFHYBRID71 0x4
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#define GAINFORMAT_QMF128 0x5
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#define GAINFORMAT_QMFHYBRID135 0x6
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#define GAINFORMAT_UNIFORM 0x7
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#define DRC_INPUT_LOUDNESS_TARGET (-31.0f) /* dB */
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#define SHAPE_FILTER_COUNT_MAX 8
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#define SHAPE_FILTER_DRC_GAIN_MAX_MINUS_ONE 1583.8931924611f /* 10^3.2 - 1 */
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#define DOWNMIX_INSTRUCTIONS_COUNT_MAX 8 /* reduced size */
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#define DRC_COEFFICIENTS_UNIDRC_V1_COUNT_MAX 2 /* reduced size */
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#define DRC_INSTRUCTIONS_UNIDRC_V1_COUNT_MAX 8 /* reduced size */
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#define SPLIT_CHARACTERISTIC_COUNT_MAX 8 /* reduced size */
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#define SHAPE_FILTER_COUNT_MAX 8 /* reduced size */
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#define ADDITIONAL_DOWNMIX_ID_COUNT_MAX MAX_ADDITIONAL_DOWNMIX_ID
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#define MAX_TARGET_LAYOUT_COUNT 127
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#define ADDITIONAL_DRC_SET_ID_COUNT_MAX 16
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#define ADDITIONAL_EQ_SET_ID_COUNT_MAX 8
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#define LOUD_EQ_GAIN_MAX_SEQUENCE_COUNT 4
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#define FILTER_ELEMENT_COUNT_MAX 16 /* reduced size */
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#define REAL_ZERO_RADIUS_ONE_COUNT_MAX 14
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#define REAL_ZERO_COUNT_MAX 64
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#define COMPLEX_ZERO_COUNT_MAX 64
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#define REAL_POLE_COUNT_MAX 16
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#define COMPLEX_POLE_COUNT_MAX 16
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#define FIR_ORDER_MAX 128
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#define EQ_MAX_NODE_COUNT 33
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#define EQ_SUBBAND_GAIN_COUNT_MAX 135
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#define UNIQUE_SUBBAND_GAIN_COUNT_MAX 16 /* reduced size */
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#define FILTER_BLOCK_COUNT_MAX 16
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#define FILTER_ELEMENT_COUNT_MAX 16 /* reduced size */
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#define UNIQUE_SUBBAND_GAINS_COUNT_MAX 8 /* reduced size */
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#define EQ_MAX_CHANNEL_GROUP_COUNT 4 /* reduced size */
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#define EQ_FILTER_BLOCK_COUNT_MAX 4 /* reduced size */
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#define LOUD_EQ_INSTRUCTIONS_COUNT_MAX 8 /* reduced size */
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#define EQ_INSTRUCTIONS_COUNT_MAX 8
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#define DRC_COMPLEXITY_LEVEL_MAX 15
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#define EQ_COMPLEXITY_LEVEL_MAX 15
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#define COMPLEXITY_W_SUBBAND_EQ 2.5f
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#define COMPLEXITY_W_FIR 0.4f
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#define COMPLEXITY_W_IIR 5.0f
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#define COMPLEXITY_W_MOD_TIME 1.0f
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#define COMPLEXITY_W_MOD_SUBBAND 2.0f
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#define COMPLEXITY_W_LAP 2.0f
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#define COMPLEXITY_W_SHAPE 6.0f
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#define COMPLEXITY_W_SPLINE 5.0f
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#define COMPLEXITY_W_LINEAR 2.5f
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#define COMPLEXITY_W_PARAM_DRC_FILT 5.0f
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#define COMPLEXITY_W_PARAM_DRC_SUBBAND 5.0f
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#define COMPLEXITY_W_PARAM_LIM_FILT 4.5f
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#define COMPLEXITY_W_PARAM_DRC_ATTACK 136.0f
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#define MAX_DRC_SET_ID (63)
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#define MAX_DRC_LOCATION (4)
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#define MIN_DRC_TARGET_LOUDNESS (-63)
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#define MAX_ATTENUATION_SCALING (1.875f)
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#define MAX_AMPLIFICATION_SCALING (1.875f)
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#define MIN_DRC_GAIN_OFFSET (-8.0f)
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#define MAX_DRC_GAIN_OFFSET (8.0f)
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#define MIN_LIMITER_PEAK_TARGET (-31.875f)
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#define MAX_GAIN_CODING_PROFILE (3)
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#define MAX_DRC_CHARACTERISTIC_VALUE (11)
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#define MAX_CROSSOVER_FREQ_INDEX (15)
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#define MIN_SAMPLE_PEAK_LEVEL (-107.0f)
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#define MAX_SAMPLE_PEAK_LEVEL (20.0f)
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#define MIN_TRUE_PEAK_LEVEL (-107.0f)
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#define MAX_TRUE_PEAK_LEVEL (20.0f)
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#define MAX_MEASUREMENT_SYSTEM_TYPE (11)
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#define MAX_RELIABILITY_TYPE (3)
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#define MAX_METHOD_DEFINITION_TYPE (9)
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#define MIN_METHOD_VALUE (-116.0f)
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#define MAX_METHOD_VALUE (121.0f)
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#define MAX_FLT_VAL_DB (770.6367883810890080451095799195f)
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#define DEFAULT_METHOD_VALUE (-31.0f)
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#define DEFAULT_SAMPLE_PEAK_VALUE (-31.0f)
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typedef struct {
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WORD32 level_estim_k_weighting_type;
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WORD32 level_estim_integration_time_present;
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WORD32 level_estim_integration_time;
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WORD32 drc_curve_definition_type;
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WORD32 drc_characteristic;
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WORD32 node_count;
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WORD32 node_level[MAX_PARAM_DRC_TYPE_FF_NODE_COUNT];
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WORD32 node_gain[MAX_PARAM_DRC_TYPE_FF_NODE_COUNT];
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WORD32 drc_gain_smooth_parameters_present;
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WORD32 gain_smooth_attack_time_slow;
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WORD32 gain_smooth_release_time_slow;
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WORD32 gain_smooth_time_fast_present;
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WORD32 gain_smooth_attack_time_fast;
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WORD32 gain_smooth_release_time_fast;
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WORD32 gain_smooth_threshold_present;
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WORD32 gain_smooth_attack_threshold;
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WORD32 gain_smooth_release_threshold;
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WORD32 gain_smooth_hold_off_count_present;
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WORD32 gain_smooth_hold_off;
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WORD32 disable_paramtric_drc;
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} ia_drc_parametric_drc_type_feed_forward_struct;
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typedef struct {
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WORD32 parametric_lim_threshold_present;
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FLOAT32 parametric_lim_threshold;
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WORD32 parametric_lim_attack;
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WORD32 parametric_lim_release_present;
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WORD32 parametric_lim_release;
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WORD32 drc_characteristic;
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WORD32 disable_paramtric_drc;
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} ia_drc_parametric_drc_type_lim_struct;
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typedef struct {
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WORD32 parametric_drc_id;
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WORD32 parametric_drc_look_ahead_present;
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WORD32 parametric_drc_look_ahead;
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WORD32 parametric_drc_preset_id_present;
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WORD32 parametric_drc_preset_id;
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WORD32 parametric_drc_type;
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WORD32 len_bit_size;
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ia_drc_parametric_drc_type_feed_forward_struct str_parametric_drc_type_feed_forward;
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ia_drc_parametric_drc_type_lim_struct str_parametric_drc_type_lim;
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WORD32 disable_paramtric_drc;
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} ia_drc_parametric_drc_instructions_struct;
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typedef struct {
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WORD32 parametric_drc_id;
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WORD32 side_chain_config_type;
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WORD32 downmix_id;
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WORD32 level_estim_channel_weight_format;
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FLOAT32 level_estim_channel_weight[MAX_CHANNEL_COUNT];
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WORD32 drc_input_loudness_present;
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FLOAT32 drc_input_loudness;
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/* derived data */
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WORD32 channel_count_drom_downmix_id;
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} ia_drc_parametric_drc_gain_set_params_struct;
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typedef struct {
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WORD32 drc_location;
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WORD32 parametric_drc_frame_size_format;
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WORD32 parametric_drc_frame_size;
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WORD32 parametric_drc_delay_max_present;
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WORD32 parametric_drc_delay_max;
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WORD32 reset_parametric_drc;
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WORD32 parametric_drc_gain_set_count;
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ia_drc_parametric_drc_gain_set_params_struct parametric_drc_gain_set_params[MAX_SEQUENCE_COUNT];
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} ia_drc_coeff_parametric_drc_struct;
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typedef struct {
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WORD32 base_ch_count;
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WORD32 layout_signaling_present;
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WORD32 defined_layout;
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WORD32 speaker_position[MAX_SPEAKER_POS_COUNT];
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} ia_drc_channel_layout_struct;
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typedef struct {
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WORD32 downmix_id;
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WORD32 target_ch_count;
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WORD32 target_layout;
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WORD32 downmix_coefficients_present;
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FLOAT32 downmix_coeff[MAX_DOWNMIX_COEFF_COUNT];
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} ia_drc_downmix_instructions_struct;
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typedef struct {
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FLOAT32 x;
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FLOAT32 y;
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} ia_drc_gain_points_struct;
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typedef struct {
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WORD32 gain_sequence_index;
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WORD32 drc_characteristic_present;
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WORD32 drc_characteristic_format_is_cicp;
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WORD32 drc_characteristic;
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WORD32 drc_characteristic_left_index;
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WORD32 drc_characteristic_right_index;
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WORD32 crossover_freq_index;
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WORD32 start_sub_band_index;
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WORD32 nb_points;
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FLOAT32 width;
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FLOAT32 attack;
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FLOAT32 decay;
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ia_drc_gain_points_struct gain_points[MAX_GAIN_POINTS];
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} ia_drc_gain_params_struct;
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typedef struct {
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WORD32 ducking_scaling_present;
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FLOAT32 ducking_scaling;
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FLOAT32 ducking_scaling_quantized;
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} ia_drc_ducking_modifiers_struct;
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typedef struct {
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WORD32 target_characteristic_left_present[MAX_BAND_COUNT];
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WORD32 target_characteristic_left_index[MAX_BAND_COUNT];
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WORD32 target_characteristic_right_present[MAX_BAND_COUNT];
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WORD32 target_characteristic_right_index[MAX_BAND_COUNT];
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WORD32 shape_filter_present;
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WORD32 shape_filter_index;
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WORD32 gain_scaling_present[MAX_BAND_COUNT];
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FLOAT32 attenuation_scaling[MAX_BAND_COUNT];
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FLOAT32 amplification_scaling[MAX_BAND_COUNT];
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WORD32 gain_offset_present[MAX_BAND_COUNT];
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FLOAT32 gain_offset[MAX_BAND_COUNT];
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} ia_drc_gain_modifiers_struct;
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typedef struct {
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WORD32 gain_coding_profile;
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WORD32 gain_interpolation_type;
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WORD32 full_frame;
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WORD32 time_alignment;
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WORD32 time_delta_min_present;
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WORD32 delta_tmin;
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WORD32 band_count;
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WORD32 drc_band_type;
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ia_drc_gain_params_struct gain_params[MAX_BAND_COUNT];
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} ia_drc_gain_set_params_struct;
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typedef struct {
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WORD32 characteristic_format;
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WORD32 bs_gain;
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WORD32 bs_io_ratio;
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WORD32 bs_exp;
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WORD32 flip_sign;
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WORD32 characteristic_node_count;
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FLOAT32 node_level[SPLIT_CHARACTERISTIC_MAX_NODE_COUNT + 1];
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FLOAT32 node_gain[SPLIT_CHARACTERISTIC_MAX_NODE_COUNT + 1];
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} ia_drc_split_drc_characteristic_struct;
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typedef struct {
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WORD32 corner_freq_index;
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WORD32 filter_strength_index;
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} ia_drc_shape_filter_params_struct;
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typedef struct {
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WORD32 lf_cut_filter_present;
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ia_drc_shape_filter_params_struct str_lf_cut_params;
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WORD32 lf_boost_filter_present;
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ia_drc_shape_filter_params_struct str_lf_boost_params;
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WORD32 hf_cut_filter_present;
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ia_drc_shape_filter_params_struct str_hf_cut_params;
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WORD32 hf_boost_filter_present;
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ia_drc_shape_filter_params_struct str_hf_boost_params;
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} ia_drc_shape_filter_block_params_struct;
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typedef struct {
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WORD32 drc_location;
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WORD32 drc_characteristic;
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} ia_drc_coefficients_basic_struct;
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typedef struct {
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WORD32 drc_location;
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WORD32 drc_frame_size_present;
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WORD32 drc_frame_size;
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WORD32 drc_characteristic_left_present;
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WORD32 characteristic_left_count;
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ia_drc_split_drc_characteristic_struct
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str_split_characteristic_left[SPLIT_CHARACTERISTIC_COUNT_MAX + 1];
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WORD32 drc_characteristic_right_present;
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WORD32 characteristic_right_count;
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ia_drc_split_drc_characteristic_struct
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str_split_characteristic_right[SPLIT_CHARACTERISTIC_COUNT_MAX];
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WORD32 shape_filters_present;
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WORD32 shape_filter_count;
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ia_drc_shape_filter_block_params_struct
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str_shape_filter_block_params[SHAPE_FILTER_COUNT_MAX + 1];
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WORD32 gain_sequence_count;
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WORD32 gain_set_count;
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ia_drc_gain_set_params_struct str_gain_set_params[GAIN_SET_COUNT_MAX];
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} ia_drc_coefficients_uni_drc_struct;
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typedef struct {
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WORD32 drc_set_id;
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WORD32 drc_location;
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WORD32 downmix_id;
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WORD32 additional_downmix_id_present;
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WORD32 additional_downmix_id_count;
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WORD32 additional_downmix_id[MAX_ADDITIONAL_DOWNMIX_ID];
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WORD32 drc_set_effect;
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WORD32 limiter_peak_target_present;
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FLOAT32 limiter_peak_target;
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WORD32 drc_set_target_loudness_present;
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WORD32 drc_set_target_loudness_value_upper;
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WORD32 drc_set_target_loudness_value_lower_present;
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WORD32 drc_set_target_loudness_value_lower;
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} ia_drc_instructions_basic_struct;
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typedef struct {
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WORD32 drc_set_id;
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WORD32 drc_set_complexity_level;
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WORD32 drc_apply_to_downmix;
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WORD32 requires_eq;
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WORD32 downmix_id_present;
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WORD32 drc_location;
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WORD32 downmix_id;
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WORD32 additional_downmix_id_present;
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WORD32 additional_downmix_id_count;
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WORD32 additional_downmix_id[MAX_ADDITIONAL_DOWNMIX_ID];
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WORD32 depends_on_drc_set_present;
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WORD32 depends_on_drc_set;
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WORD32 no_independent_use;
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WORD32 drc_set_effect;
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WORD32 gain_set_index[MAX_CHANNEL_COUNT];
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ia_drc_gain_modifiers_struct str_gain_modifiers[MAX_CHANNEL_GROUP_COUNT];
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ia_drc_ducking_modifiers_struct str_ducking_modifiers_for_channel[MAX_CHANNEL_COUNT];
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WORD32 limiter_peak_target_present;
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FLOAT32 limiter_peak_target;
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WORD32 drc_set_target_loudness_present;
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WORD32 drc_set_target_loudness_value_upper;
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WORD32 drc_set_target_loudness_value_lower_present;
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WORD32 drc_set_target_loudness_value_lower;
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WORD32 drc_instructions_type;
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WORD32 mae_group_id;
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WORD32 mae_group_preset_id;
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WORD32 drc_channel_count;
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WORD32 num_drc_channel_groups;
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WORD32 gain_set_index_for_channel_group[MAX_CHANNEL_GROUP_COUNT];
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WORD32 band_count_for_channel_group[MAX_CHANNEL_GROUP_COUNT];
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WORD32 gain_coding_profile_for_channel_group[MAX_CHANNEL_GROUP_COUNT];
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WORD32 gain_interpolation_type_for_channel_group[MAX_CHANNEL_GROUP_COUNT];
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WORD32 time_delta_min_for_channel_group[MAX_CHANNEL_GROUP_COUNT];
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WORD32 time_alignment_for_channel_group[MAX_CHANNEL_GROUP_COUNT];
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ia_drc_ducking_modifiers_struct
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str_ducking_modifiers_for_channel_group[MAX_CHANNEL_GROUP_COUNT];
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WORD32 channel_group_for_channel[MAX_CHANNEL_COUNT];
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WORD32 num_channels_per_channel_group[MAX_CHANNEL_GROUP_COUNT];
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WORD32 gain_element_count;
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WORD32 multiband_audio_signal_count;
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WORD32 channel_group_is_parametric_drc[MAX_CHANNEL_GROUP_COUNT];
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WORD32 gain_set_idx_for_ch_group_parametric_drc[MAX_CHANNEL_GROUP_COUNT];
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#ifdef LOUDNESS_LEVELING_SUPPORT
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WORD32 leveling_present;
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WORD32 ducking_only_set_present;
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#endif
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} ia_drc_instructions_uni_drc;
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typedef struct {
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WORD32 method_definition;
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FLOAT32 method_value;
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WORD32 measurement_system;
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WORD32 reliability;
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} ia_drc_loudness_measure_struct;
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typedef struct {
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WORD32 drc_set_id;
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WORD32 eq_set_id;
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WORD32 downmix_id;
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WORD32 sample_peak_level_present;
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FLOAT32 sample_peak_level;
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WORD32 true_peak_level_present;
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FLOAT32 true_peak_level;
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WORD32 true_peak_level_measurement_system;
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WORD32 true_peak_level_reliability;
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WORD32 measurement_count;
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ia_drc_loudness_measure_struct str_loudness_measure[MAX_MEASUREMENT_COUNT];
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WORD32 loudness_info_type;
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WORD32 mae_group_id;
|
|
WORD32 mae_group_preset_id;
|
|
} ia_drc_loudness_info_struct;
|
|
|
|
typedef struct {
|
|
WORD32 loud_eq_set_id;
|
|
WORD32 drc_location;
|
|
WORD32 downmix_id_present;
|
|
WORD32 downmix_id;
|
|
WORD32 additional_downmix_id_present;
|
|
WORD32 additional_downmix_id_count;
|
|
WORD32 additional_downmix_id[ADDITIONAL_DOWNMIX_ID_COUNT_MAX];
|
|
WORD32 drc_set_id_present;
|
|
WORD32 drc_set_id;
|
|
WORD32 additional_drc_set_id_present;
|
|
WORD32 additional_drc_set_id_count;
|
|
WORD32 additional_drc_set_id[ADDITIONAL_DRC_SET_ID_COUNT_MAX];
|
|
WORD32 eq_set_id_present;
|
|
WORD32 eq_set_id;
|
|
WORD32 additional_eq_set_id_present;
|
|
WORD32 additional_eq_set_id_count;
|
|
WORD32 additional_eq_set_id[ADDITIONAL_EQ_SET_ID_COUNT_MAX];
|
|
WORD32 loudness_after_drc;
|
|
WORD32 loudness_after_eq;
|
|
WORD32 loud_eq_gain_sequence_count;
|
|
WORD32 gain_sequence_index[LOUD_EQ_GAIN_MAX_SEQUENCE_COUNT];
|
|
WORD32 drc_characteristic_format_is_cicp[LOUD_EQ_GAIN_MAX_SEQUENCE_COUNT];
|
|
WORD32 drc_characteristic[LOUD_EQ_GAIN_MAX_SEQUENCE_COUNT];
|
|
WORD32 drc_characteristic_left_index[LOUD_EQ_GAIN_MAX_SEQUENCE_COUNT];
|
|
WORD32 drc_characteristic_right_index[LOUD_EQ_GAIN_MAX_SEQUENCE_COUNT];
|
|
WORD32 frequency_range_index[LOUD_EQ_GAIN_MAX_SEQUENCE_COUNT];
|
|
FLOAT32 loud_eq_scaling[LOUD_EQ_GAIN_MAX_SEQUENCE_COUNT];
|
|
FLOAT32 loud_eq_offset[LOUD_EQ_GAIN_MAX_SEQUENCE_COUNT];
|
|
} ia_drc_loud_eq_instructions_struct;
|
|
|
|
typedef struct {
|
|
WORD32 filter_element_index;
|
|
WORD32 filter_element_gain_present;
|
|
FLOAT32 filter_element_gain;
|
|
} ia_drc_filter_element_struct;
|
|
|
|
typedef struct {
|
|
WORD32 filter_element_count;
|
|
ia_drc_filter_element_struct filter_element[FILTER_ELEMENT_COUNT_MAX];
|
|
} ia_drc_filter_block_struct;
|
|
|
|
typedef struct {
|
|
WORD32 eq_filter_format;
|
|
WORD32 real_zero_radius_one_count;
|
|
WORD32 real_zero_count;
|
|
WORD32 generic_zero_count;
|
|
WORD32 real_pole_count;
|
|
WORD32 complex_pole_count;
|
|
FLOAT32 zero_sign[REAL_ZERO_RADIUS_ONE_COUNT_MAX];
|
|
FLOAT32 real_zero_radius[REAL_ZERO_COUNT_MAX];
|
|
FLOAT32 generic_zero_radius[COMPLEX_ZERO_COUNT_MAX];
|
|
FLOAT32 generic_zero_angle[COMPLEX_ZERO_COUNT_MAX];
|
|
FLOAT32 real_pole_radius[REAL_POLE_COUNT_MAX];
|
|
FLOAT32 complex_pole_radius[COMPLEX_POLE_COUNT_MAX];
|
|
FLOAT32 complex_pole_angle[COMPLEX_POLE_COUNT_MAX];
|
|
WORD32 fir_filter_order;
|
|
WORD32 fir_symmetry;
|
|
FLOAT32 fir_coefficient[FIR_ORDER_MAX / 2];
|
|
} ia_drc_unique_td_filter_element_struct;
|
|
|
|
typedef struct {
|
|
WORD32 n_eq_nodes;
|
|
FLOAT32 eq_slope[EQ_MAX_NODE_COUNT];
|
|
WORD32 eq_freq_delta[EQ_MAX_NODE_COUNT];
|
|
FLOAT32 eq_gain_initial;
|
|
FLOAT32 eq_gain_delta[EQ_MAX_NODE_COUNT];
|
|
} ia_drc_eq_subband_gain_spline_struct;
|
|
|
|
typedef struct {
|
|
WORD32 eq_subband_gain[EQ_SUBBAND_GAIN_COUNT_MAX];
|
|
} ia_drc_eq_subband_gain_vector_struct;
|
|
|
|
typedef struct {
|
|
WORD32 eq_delay_max_present;
|
|
WORD32 eq_delay_max;
|
|
WORD32 unique_filter_block_count;
|
|
ia_drc_filter_block_struct str_filter_block[FILTER_BLOCK_COUNT_MAX];
|
|
WORD32 unique_td_filter_element_count;
|
|
ia_drc_unique_td_filter_element_struct str_unique_td_filter_element[FILTER_ELEMENT_COUNT_MAX];
|
|
WORD32 unique_eq_subband_gains_count;
|
|
WORD32 eq_subband_gain_representation;
|
|
WORD32 eq_subband_gain_format;
|
|
WORD32 eq_subband_gain_count;
|
|
ia_drc_eq_subband_gain_spline_struct str_eq_subband_gain_spline[UNIQUE_SUBBAND_GAIN_COUNT_MAX];
|
|
ia_drc_eq_subband_gain_vector_struct str_eq_subband_gain_vector[UNIQUE_SUBBAND_GAIN_COUNT_MAX];
|
|
} ia_drc_eq_coefficients_struct;
|
|
|
|
typedef struct {
|
|
WORD32 filter_block_count;
|
|
WORD32 filter_block_index[EQ_FILTER_BLOCK_COUNT_MAX];
|
|
} ia_drc_filter_block_refs_struct;
|
|
|
|
typedef struct {
|
|
WORD32 eq_cascade_gain_present[EQ_MAX_CHANNEL_GROUP_COUNT];
|
|
WORD32 eq_cascade_gain[EQ_MAX_CHANNEL_GROUP_COUNT];
|
|
ia_drc_filter_block_refs_struct str_filter_block_refs[EQ_MAX_CHANNEL_GROUP_COUNT];
|
|
WORD32 eq_phase_alignment_present;
|
|
WORD32 eq_phase_alignment[EQ_MAX_CHANNEL_GROUP_COUNT][EQ_MAX_CHANNEL_GROUP_COUNT];
|
|
} ia_drc_td_filter_cascade_struct;
|
|
|
|
typedef struct {
|
|
WORD32 eq_set_id;
|
|
WORD32 eq_set_complexity_level;
|
|
WORD32 downmix_id_present;
|
|
WORD32 downmix_id;
|
|
WORD32 eq_apply_to_downmix;
|
|
WORD32 additional_downmix_id_present;
|
|
WORD32 additional_downmix_id_count;
|
|
WORD32 additional_downmix_id[ADDITIONAL_DOWNMIX_ID_COUNT_MAX];
|
|
WORD32 drc_set_id;
|
|
WORD32 additional_drc_set_id_present;
|
|
WORD32 additional_drc_set_id_count;
|
|
WORD32 additional_drc_set_id[ADDITIONAL_DRC_SET_ID_COUNT_MAX];
|
|
WORD32 eq_set_purpose;
|
|
WORD32 depends_on_eq_set_present;
|
|
WORD32 depends_on_eq_set;
|
|
WORD32 no_independent_eq_use;
|
|
WORD32 eq_channel_count;
|
|
WORD32 eq_channel_group_count;
|
|
WORD32 eq_channel_group_for_channel[MAX_CHANNEL_COUNT];
|
|
WORD32 td_filter_cascade_present;
|
|
ia_drc_td_filter_cascade_struct str_td_filter_cascade;
|
|
WORD32 subband_gains_present;
|
|
WORD32 subband_gains_index[EQ_MAX_CHANNEL_GROUP_COUNT];
|
|
WORD32 eq_transition_duration_present;
|
|
FLOAT32 eq_transition_duration;
|
|
} ia_drc_eq_instructions_struct;
|
|
|
|
typedef struct {
|
|
WORD32 uni_drc_config_ext_type[MAX_EXT_COUNT];
|
|
WORD32 ext_bit_size[MAX_EXT_COUNT - 1];
|
|
/* UNIDRC_CONF_EXT_PARAM_DRC */
|
|
WORD32 parametric_drc_present;
|
|
ia_drc_coeff_parametric_drc_struct str_drc_coeff_parametric_drc;
|
|
WORD32 parametric_drc_instructions_count;
|
|
ia_drc_parametric_drc_instructions_struct
|
|
str_parametric_drc_instructions[MAX_PARAM_DRC_INSTRUCTIONS_COUNT];
|
|
|
|
/* UNIDRC_CONF_EXT_V1 */
|
|
WORD32 drc_extension_v1_present;
|
|
WORD32 downmix_instructions_v1_present;
|
|
WORD32 downmix_instructions_v1_count;
|
|
ia_drc_downmix_instructions_struct str_downmix_instructions_v1[DOWNMIX_INSTRUCTIONS_COUNT_MAX];
|
|
WORD32 drc_coeffs_and_instructions_uni_drc_v1_present;
|
|
WORD32 drc_coefficients_uni_drc_v1_count;
|
|
ia_drc_coefficients_uni_drc_struct
|
|
str_drc_coefficients_uni_drc_v1[DRC_COEFFICIENTS_UNIDRC_V1_COUNT_MAX];
|
|
WORD32 drc_instructions_uni_drc_v1_count;
|
|
ia_drc_instructions_uni_drc
|
|
str_drc_instructions_uni_drc_v1[DRC_INSTRUCTIONS_UNIDRC_V1_COUNT_MAX];
|
|
WORD32 loud_eq_instructions_present;
|
|
WORD32 loud_eq_instructions_count;
|
|
ia_drc_loud_eq_instructions_struct str_loud_eq_instructions[LOUD_EQ_INSTRUCTIONS_COUNT_MAX];
|
|
WORD32 eq_present;
|
|
ia_drc_eq_coefficients_struct str_eq_coefficients;
|
|
WORD32 eq_instructions_count;
|
|
ia_drc_eq_instructions_struct str_eq_instructions[EQ_INSTRUCTIONS_COUNT_MAX];
|
|
} ia_drc_uni_drc_config_ext_struct;
|
|
|
|
typedef struct {
|
|
WORD32 sample_rate_present;
|
|
WORD32 sample_rate;
|
|
WORD32 downmix_instructions_count;
|
|
WORD32 drc_coefficients_uni_drc_count;
|
|
WORD32 drc_instructions_uni_drc_count;
|
|
WORD32 drc_instructions_count_plus;
|
|
WORD32 drc_description_basic_present;
|
|
WORD32 drc_coefficients_basic_count;
|
|
WORD32 drc_instructions_basic_count;
|
|
WORD32 uni_drc_config_ext_present;
|
|
ia_drc_uni_drc_config_ext_struct str_uni_drc_config_ext;
|
|
ia_drc_coefficients_basic_struct str_drc_coefficients_basic[MAX_DRC_COEFF_COUNT];
|
|
ia_drc_instructions_basic_struct str_drc_instructions_basic[MAX_DRC_INSTRUCTIONS_BASIC_COUNT];
|
|
ia_drc_coefficients_uni_drc_struct str_drc_coefficients_uni_drc[MAX_DRC_COEFF_COUNT];
|
|
ia_drc_instructions_uni_drc str_drc_instructions_uni_drc[MAX_DRC_INSTRUCTIONS_COUNT];
|
|
ia_drc_channel_layout_struct str_channel_layout;
|
|
ia_drc_downmix_instructions_struct str_downmix_instructions[MAX_DOWNMIX_INSTRUCTION_COUNT];
|
|
WORD32 loudness_info_set_present;
|
|
} ia_drc_uni_drc_config_struct;
|
|
|
|
typedef struct {
|
|
WORD32 loudness_info_v1_album_count;
|
|
WORD32 loudness_info_v1_count;
|
|
ia_drc_loudness_info_struct str_loudness_info_v1_album[MAX_LOUDNESS_INFO_COUNT];
|
|
ia_drc_loudness_info_struct str_loudness_info_v1[MAX_LOUDNESS_INFO_COUNT];
|
|
} ia_drc_loudness_info_set_ext_eq_struct;
|
|
|
|
typedef struct {
|
|
WORD32 loudness_info_set_ext_type[MAX_EXT_COUNT];
|
|
WORD32 ext_bit_size[MAX_EXT_COUNT - 1];
|
|
ia_drc_loudness_info_set_ext_eq_struct str_loudness_info_set_ext_eq;
|
|
} ia_drc_loudness_info_set_extension_struct;
|
|
|
|
typedef struct {
|
|
WORD32 loudness_info_album_count;
|
|
WORD32 loudness_info_count;
|
|
WORD32 loudness_info_set_ext_present;
|
|
ia_drc_loudness_info_struct str_loudness_info_album[MAX_LOUDNESS_INFO_COUNT];
|
|
ia_drc_loudness_info_struct str_loudness_info[MAX_LOUDNESS_INFO_COUNT];
|
|
ia_drc_loudness_info_set_extension_struct str_loudness_info_set_extension;
|
|
} ia_drc_loudness_info_set_struct;
|
|
|
|
typedef struct {
|
|
WORD32 uni_drc_gain_ext_present;
|
|
WORD32 uni_drc_gain_ext_type[MAX_EXT_COUNT];
|
|
WORD32 ext_bit_size[MAX_EXT_COUNT - 1];
|
|
} ia_drc_uni_drc_gain_ext_struct;
|