/****************************************************************************** * * * 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 */