62 lines
3.5 KiB
C
62 lines
3.5 KiB
C
/******************************************************************************
|
|
* *
|
|
* 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
|
|
WORD32 iusace_write_ics_info(ia_bit_buf_struct *it_bit_buf, ia_sfb_params_struct *pstr_sfb_prms,
|
|
WORD32 ch);
|
|
|
|
WORD32 iusace_write_cpe(ia_sfb_params_struct *pstr_sfb_prms, ia_bit_buf_struct *it_bit_buf,
|
|
WORD32 *tns_data_present, WORD32 const usac_independency_flg,
|
|
ia_usac_encoder_config_struct *ptr_usac_config,
|
|
ia_usac_data_struct *ptr_usac_data, WORD32 ch);
|
|
|
|
WORD32 iusace_write_fd_data(ia_bit_buf_struct *it_bit_buf, ia_sfb_params_struct *pstr_sfb_prms,
|
|
WORD32 num_fac_bits, WORD32 usac_independency_flg,
|
|
ia_usac_data_struct *ptr_usac_data,
|
|
ia_usac_encoder_config_struct *ptr_usac_config, WORD32 ch_idx,
|
|
WORD32 ele_id, WORD32 idx);
|
|
|
|
WORD32 iusace_count_fd_bits(ia_sfb_params_struct *pstr_sfb_prms,
|
|
ia_usac_data_struct *ptr_usac_data, WORD32 usac_independency_flg,
|
|
ia_usac_encoder_config_struct *ptr_usac_config, WORD32 ch_idx,
|
|
WORD32 idx);
|
|
|
|
WORD32 iusace_write_fill_ele(ia_bit_buf_struct *it_bit_buf, WORD32 num_bits);
|
|
|
|
WORD32 iusace_write_tns_data(ia_bit_buf_struct *it_bit_buf, ia_tns_info *pstr_tns_info,
|
|
WORD32 window_sequence, WORD32 core_mode);
|
|
|
|
WORD32 iusace_write_cplx_pred_data(ia_bit_buf_struct *it_bit_buf, WORD32 num_win_grps,
|
|
WORD32 num_sfb, WORD32 complex_coef,
|
|
WORD32 pred_coeffs_re[MAX_SHORT_WINDOWS][MAX_SFB_LONG],
|
|
WORD32 pred_coeffs_im[MAX_SHORT_WINDOWS][MAX_SFB_LONG],
|
|
const WORD32 huff_tab[CODE_BOOK_ALPHA_LAV][2],
|
|
WORD32 const usac_independency_flg, WORD32 pred_dir,
|
|
WORD32 cplx_pred_used[MAX_SHORT_WINDOWS][MAX_SFB_LONG],
|
|
WORD32 cplx_pred_all, WORD32 *ptr_prev_alpha_coeff_re,
|
|
WORD32 *ptr_prev_alpha_coeff_im, WORD32 *delta_code_time);
|
|
|
|
WORD32 iusace_write_ms_data(ia_bit_buf_struct *it_bit_buf, WORD32 ms_mask,
|
|
WORD32 ms_used[MAX_SHORT_WINDOWS][MAX_SFB_LONG], WORD32 num_win_grps,
|
|
WORD32 nr_of_sfb);
|
|
|
|
WORD32 iusace_write_scf_data(ia_bit_buf_struct *it_bit_buf, WORD32 max_sfb, WORD32 num_sfb,
|
|
const WORD32 *scale_factors, WORD32 num_win_grps, WORD32 global_gain,
|
|
const WORD32 huff_tab[CODE_BOOK_ALPHA_LAV][2]);
|