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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 {
IAAC_ELDEXT_TERM = 0x0, /* Termination tag */
IAAC_ELDEXT_SAOC = 0x1, /* SAOC config */
IAAC_ELDEXT_LDSAC = 0x2, /* LD MPEG Surround config */
IAAC_ELDEXT_DOWNSCALEINFO = 0x3 /* ELD sample rate adaptation */
/* reserved */
} IAAC_ASC_ELD_EXT_TYPE;
typedef struct {
// GA specific parameters
WORD32 depends_on_core_coder;
WORD32 core_coder_delay;
WORD32 extension_flag;
// common to LD and ELD
WORD32 frame_length_flag;
WORD32 aac_sec_data_resilience_flag;
WORD32 aac_sf_data_resilience_flag;
WORD32 aac_spec_data_resilience_flag;
// ELD specific parameters
WORD32 ld_sbr_present_flag;
WORD32 ld_sbr_sample_rate;
WORD32 ld_sbr_crc_flag;
WORD32 eld_ext_type[16];
WORD32 eld_ext_len[16];
ixheaace_pstr_sbr_hdr_data sbr_config;
WORD32 num_sac_cfg_bits;
UWORD8 sac_cfg_data[1024];
} ia_aace_config_struct;
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