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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
*/
#ifndef IXHEAACD_EC_H
#define IXHEAACD_EC_H
VOID ixheaacd_aac_ec_init(ia_ec_state_str *pstr_ec_state);
VOID ixheaacd_aac_apply_ec(ia_ec_state_str *pstr_ec_state,
ia_aac_dec_channel_info_struct *pstr_aac_dec_channel_info,
const ia_usac_samp_rate_info *pstr_samp_rate_info,
const WORD32 num_samples, ia_ics_info_struct *pstr_ics_info,
const WORD32 frame_status);
VOID ixheaacd_usac_ec_init(ia_ec_state_str *pstr_ec_state, WORD32 core_coder_mode);
VOID ixheaacd_usac_ec_save_states(ia_ec_state_str *pstr_ec_state,
ia_usac_data_struct *pstr_usac_data, WORD32 ch);
VOID ixheaacd_usac_apply_ec(ia_usac_data_struct *pstr_usac_data,
const ia_usac_samp_rate_info *pstr_samp_rate_info, WORD32 ch);
VOID ixheaacd_usac_lpc_ec(FLOAT32 lsp[][ORDER], FLOAT32 *lpc4_lsf, FLOAT32 *lsf_adaptive_mean,
const WORD32 first_lpd_flag);
VOID ixheaacd_usac_tcx_ec(ia_usac_data_struct *pstr_usac_data, ia_usac_lpd_decoder_handle st,
FLOAT32 *ptr_lsp_curr, WORD32 frame_idx, FLOAT32 *lp_flt_coff_a);
#endif /* IXHEAACD_EC_H */