48 lines
1.6 KiB
C
48 lines
1.6 KiB
C
/******************************************************************************
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* *
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* Copyright (C) 2018 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_COMMON_ROM_H
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#define IXHEAACD_COMMON_ROM_H
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#define LOG_2_TABLE_SIZE 65
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#define INV_TABLE_SIZE 256
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#define SQRT_TABLE_SIZE 256
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typedef struct {
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const WORD16 trig_data[513];
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const WORD16 sine_table8_16[8];
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const WORD16 log_dual_is_table[LOG_2_TABLE_SIZE];
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const WORD32 down_mix_martix[4][2][8];
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const WORD32 cc_gain_scale[4];
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WORD16 inv_table[INV_TABLE_SIZE];
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const WORD16 sqrt_table[SQRT_TABLE_SIZE + 1];
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WORD32 dummy;
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WORD32 start_band[10][16];
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WORD32 stop_band[10][16];
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WORD32 stop_freq_table_fs40k_2[14];
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WORD32 stop_freq_table_fs40k_4[14];
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} ixheaacd_misc_tables;
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extern const ixheaacd_misc_tables ixheaacd_str_fft_n_transcendent_tables;
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#endif
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