mirror of
https://github.com/0xFEEDC0DE64/arduino-esp32.git
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58 lines
1.9 KiB
C
58 lines
1.9 KiB
C
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/******************************************************************************
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*
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* Copyright (C) 1999-2012 Broadcom Corporation
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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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/******************************************************************************
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*
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* Function declarations.
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*
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******************************************************************************/
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#ifndef SBC_FUNCDECLARE_H
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#define SBC_FUNCDECLARE_H
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/*#include "sbc_encoder.h"*/
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/* Global data */
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#if (SBC_IS_64_MULT_IN_WINDOW_ACCU == FALSE)
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extern const SINT16 gas32CoeffFor4SBs[];
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extern const SINT16 gas32CoeffFor8SBs[];
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#else
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extern const SINT32 gas32CoeffFor4SBs[];
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extern const SINT32 gas32CoeffFor8SBs[];
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#endif
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/* Global functions*/
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extern void sbc_enc_bit_alloc_mono(SBC_ENC_PARAMS *CodecParams);
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extern void sbc_enc_bit_alloc_ste(SBC_ENC_PARAMS *CodecParams);
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extern void SbcAnalysisInit (void);
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extern void SbcAnalysisFilter4(SBC_ENC_PARAMS *strEncParams);
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extern void SbcAnalysisFilter8(SBC_ENC_PARAMS *strEncParams);
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extern void SBC_FastIDCT8 (SINT32 *pInVect, SINT32 *pOutVect);
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extern void SBC_FastIDCT4 (SINT32 *x0, SINT32 *pOutVect);
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extern void EncPacking(SBC_ENC_PARAMS *strEncParams);
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extern void EncQuantizer(SBC_ENC_PARAMS *);
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#if (SBC_DSP_OPT==TRUE)
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SINT32 SBC_Multiply_32_16_Simplified(SINT32 s32In2Temp, SINT32 s32In1Temp);
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#endif
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#endif
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