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      1 /******************************************************************************
      2  *
      3  *  Copyright (C) 1999-2012 Broadcom Corporation
      4  *
      5  *  Licensed under the Apache License, Version 2.0 (the "License");
      6  *  you may not use this file except in compliance with the License.
      7  *  You may obtain a copy of the License at:
      8  *
      9  *  http://www.apache.org/licenses/LICENSE-2.0
     10  *
     11  *  Unless required by applicable law or agreed to in writing, software
     12  *  distributed under the License is distributed on an "AS IS" BASIS,
     13  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14  *  See the License for the specific language governing permissions and
     15  *  limitations under the License.
     16  *
     17  ******************************************************************************/
     18 
     19 /******************************************************************************
     20  *
     21  *  Function declarations.
     22  *
     23  ******************************************************************************/
     24 
     25 #ifndef SBC_FUNCDECLARE_H
     26 #define SBC_FUNCDECLARE_H
     27 
     28 /*#include "sbc_encoder.h"*/
     29 /* Global data */
     30 #if (SBC_IS_64_MULT_IN_WINDOW_ACCU == FALSE)
     31 extern const SINT16 gas32CoeffFor4SBs[];
     32 extern const SINT16 gas32CoeffFor8SBs[];
     33 #else
     34 extern const SINT32 gas32CoeffFor4SBs[];
     35 extern const SINT32 gas32CoeffFor8SBs[];
     36 #endif
     37 
     38 /* Global functions*/
     39 
     40 extern void sbc_enc_bit_alloc_mono(SBC_ENC_PARAMS *CodecParams);
     41 extern void sbc_enc_bit_alloc_ste(SBC_ENC_PARAMS *CodecParams);
     42 
     43 extern void SbcAnalysisInit (void);
     44 
     45 extern void SbcAnalysisFilter4(SBC_ENC_PARAMS *strEncParams);
     46 extern void SbcAnalysisFilter8(SBC_ENC_PARAMS *strEncParams);
     47 
     48 extern void SBC_FastIDCT8 (SINT32 *pInVect, SINT32 *pOutVect);
     49 extern void SBC_FastIDCT4 (SINT32 *x0, SINT32 *pOutVect);
     50 
     51 extern void EncPacking(SBC_ENC_PARAMS *strEncParams);
     52 extern void EncQuantizer(SBC_ENC_PARAMS *);
     53 #if (SBC_DSP_OPT==TRUE)
     54     SINT32 SBC_Multiply_32_16_Simplified(SINT32 s32In2Temp,SINT32 s32In1Temp);
     55 #endif
     56 #endif
     57 
     58