40 lines
1.7 KiB
C
40 lines
1.7 KiB
C
/******************************************************************************
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*
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* Copyright (C) 2023 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*****************************************************************************
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* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
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*/
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#ifndef IXHEAACD_MPS_RES_TNS_H
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#define IXHEAACD_MPS_RES_TNS_H
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VOID ixheaacd_res_ctns_apply(ia_mps_dec_residual_channel_info_struct *p_aac_decoder_channel_info,
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WORD16 max_sfb,
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ia_mps_dec_residual_aac_tables_struct *aac_tables_ptr);
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WORD16
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ixheaacd_res_c_tns_read(ia_bit_buf_struct *it_bit_buf,
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ia_mps_dec_residual_channel_info_struct *p_aac_decoder_channel_info);
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WORD32 ixheaacd_res_calc_max_spectral_line(WORD32 *p_tmp, WORD32 size);
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VOID ixheaacd_res_tns_parcor_2_lpc_32x16(WORD16 *parcor, WORD16 *lpc, WORD16 *scale, WORD order);
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VOID ixheaacd_res_tns_ar_filter_fixed_32x16(WORD32 *spectrum, WORD32 size, WORD32 inc,
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WORD16 *lpc, WORD32 order, WORD32 shift_value,
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WORD scale_spec);
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#endif /* IXHEAACD_MPS_RES_TNS_H */
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