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https://github.com/ittiam-systems/libxaac.git
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35 lines
1.3 KiB
C
35 lines
1.3 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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#pragma once
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#define MAX_QUANT 8192
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#define SF_OFFSET 100
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#define sgn(A) ((A) > 0 ? (1) : (-1))
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typedef struct ia_usac_quant_info_struct {
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WORD32 scale_factor[MAX_SF_BANDS];
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WORD32 quant_degroup[FRAME_LEN_LONG];
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WORD32 arith_size_prev;
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WORD32 reset;
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WORD32 c_prev[(FRAME_LEN_LONG / 2) + 4];
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WORD32 c_pres[(FRAME_LEN_LONG / 2) + 4];
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WORD32 max_spec_coeffs;
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} ia_usac_quant_info_struct;
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