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/******************************************************************************
* *
* 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
typedef enum { IXHEAACE_SBR_AMP_RES_1_5 = 0, IXHEAACE_SBR_AMP_RES_3_0 } ixheaace_amp_res;
typedef enum { IXHEAACE_SINGLE_RATE, IXHEAACE_DUAL_RATE, IXHEAACE_QUAD_RATE } ixheaace_sr_mode;
typedef struct ixheaace_str_sbr_hdr_data {
WORD32 protocol_version;
ixheaace_amp_res sbr_amp_res;
WORD32 sbr_start_freq;
WORD32 sbr_stop_freq;
WORD32 sbr_xover_band;
WORD32 sbr_noise_bands;
WORD32 sbr_data_extra;
WORD32 header_extra_1;
WORD32 header_extra_2;
WORD32 sbr_limiter_bands;
WORD32 sbr_limiter_gains;
WORD32 sbr_interpol_freq;
WORD32 sbr_smoothing_length;
WORD32 alter_scale;
WORD32 freq_scale;
WORD32 sbr_pre_proc;
WORD32 sbr_pvc_active;
WORD32 sbr_pvc_mode;
WORD32 sbr_harmonic;
WORD32 sbr_inter_tes_active;
WORD32 hq_esbr;
ixheaace_sr_mode sample_rate_mode;
WORD32 coupling;
WORD32 prev_coupling;
} ixheaace_str_sbr_hdr_data, *ixheaace_pstr_sbr_hdr_data;
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