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) 31extern const SINT16 gas32CoeffFor4SBs[]; 32extern const SINT16 gas32CoeffFor8SBs[]; 33#else 34extern const SINT32 gas32CoeffFor4SBs[]; 35extern const SINT32 gas32CoeffFor8SBs[]; 36#endif 37 38/* Global functions*/ 39 40extern void sbc_enc_bit_alloc_mono(SBC_ENC_PARAMS *CodecParams); 41extern void sbc_enc_bit_alloc_ste(SBC_ENC_PARAMS *CodecParams); 42 43extern void SbcAnalysisInit (void); 44 45extern void SbcAnalysisFilter4(SBC_ENC_PARAMS *strEncParams); 46extern void SbcAnalysisFilter8(SBC_ENC_PARAMS *strEncParams); 47 48extern void SBC_FastIDCT8 (SINT32 *pInVect, SINT32 *pOutVect); 49extern void SBC_FastIDCT4 (SINT32 *x0, SINT32 *pOutVect); 50 51extern void EncPacking(SBC_ENC_PARAMS *strEncParams); 52extern 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