www.pudn.com > VAD_2.rar > table_decl.h

#ifndef table_decl_h 
#define table_decl_h 
 
#include "consts.h" 
 
/* RE8 lattice quantiser tables */ 
extern const int tab_pow2[8]; 
extern const int tab_factorial[8]; 
extern const int Ia[NB_LEADER]; 
extern const int Ds[NB_LDSIGN]; 
extern const unsigned int Is[NB_LDSIGN]; 
extern const int Da[][8], Ns[], A3[], A4[]; 
extern const unsigned int I3[], I4[]; 
extern const int Da_nq[]; 
extern const int Da_pos[], Da_nb[], Da_id[]; 
 
/* LF ISF quantiser codebooks */ 
extern const float isf_init[M]; 
extern const float mean_isf[16]; 
extern const float dico1_isf[SIZE_BK1 * 9]; 
extern const float dico2_isf[SIZE_BK2 * 7]; 
extern const float dico21_isf[SIZE_BK21 * 3]; 
extern const float dico22_isf[SIZE_BK22 * 3]; 
extern const float dico23_isf[SIZE_BK23 * 3]; 
extern const float dico24_isf[SIZE_BK24 * 3]; 
extern const float dico25_isf[SIZE_BK25 * 4]; 
extern const float dico21_isf_36b[SIZE_BK21_36b * 5]; 
extern const float dico22_isf_36b[SIZE_BK22_36b * 4]; 
extern const float dico23_isf_36b[SIZE_BK23_36b * 7]; 
 
/* HF ISF quantiser codebooks */ 
extern const float isf_init_hf[M]; 
extern const float mean_isf_hf_low_rate[Q_ISF_ORDER]; 
extern const float dico1_isf_hf_low_rate[SIZE_BK1_HF * Q_ISF_ORDER]; 
extern const float dico2_isf_hf[SIZE_BK2_HF * Q_ISF_ORDER]; 
extern const float dico1_isf_hf_low_rate[SIZE_BK1_HF*Q_ISF_ORDER];    
 
extern const float mean_isf_hf_12k8[Q_ISF_ORDER]; 
extern const float dico1_isf_hf_12k8[SIZE_BK1_HF*Q_ISF_ORDER];    
 
/* HF gain quantiser codebook */ 
extern const float dico_gain_hf[SIZE_BK_HF * Q_GN_ORDER]; 
 
/* Resampling filters */ 
extern const float filter_8k[61]; 
extern const float filter_28k8[109]; 
extern const float filter_28k8_hf[109]; 
extern const float filter_32k[61]; 
extern const float filter_32k_hf[61]; 
extern const float filter_32k_7k[61]; 
extern const float filter_48k[185]; 
extern const float filter_48k_hf[185]; 
extern const float filter_48k_hf_high_rate[185]; 
 
/* FFT sin and cos tables */ 
extern const float t_sin[N_MAX]; 
extern const float t_cos[N_MAX]; 
 
/* For phase random generator */ 
extern const float sin20[20]; 
 
/* For pitch predictor */ 
extern const float inter4_2[PIT_FIR_SIZE2]; 
 
/* For bass postfilter */ 
extern const float filt_lp[1 + L_FILT]; 
 
/* 2k LP filter sed by stereo code */ 
extern const float filter_2k[N_COEFF_F2K]; 
 
extern const float lag_window[17]; 
extern const float sin20[20]; 
 
/* for open-loop classifier */ 
extern const float VadFiltBandFreqs[COMPLEN2]; 
extern const float bw[COMPLEN]; 
extern const float lwg[LPHAVELEN]; 
 
/* stereo */ 
extern const int nprm_stereo_hi_x[4]; 
 
/* Bit allocation tables for stereo */ 
extern const int StereoNbits[16]; 
 
extern const float filter_2k[N_COEFF_F2K]; 
 
extern const float filt_lp[1+L_FILT]; 
 
/* High stereo codebooks */ 
// average filter 
extern const float cb_filt_hi_mean[HI_FILT_ORDER]; 
extern const float filt_hi_mscb_4a[SIZE_FILT_HI_MSVQ_4A][HI_FILT_ORDER]; 
extern const float filt_hi_mscb_7a[SIZE_FILT_HI_MSVQ_7A][HI_FILT_ORDER]; 
extern const float filt_hi_mscb_7b[SIZE_FILT_HI_MSVQ_7B][HI_FILT_ORDER]; 
 
// average gain vector 
extern const float cb_gain_hi_mean[HI_GAIN_ORDER]; 
extern const float gain_hi_mscb_2a[SIZE_GAIN_HI_MSVQ_2A][HI_GAIN_ORDER]; 
extern const float gain_hi_mscb_5a[SIZE_GAIN_HI_MSVQ_5A][HI_GAIN_ORDER]; 
 
// code books  
// 4 bit VQ (filter) 
extern const int size_filt_hi_msvq_4[NSTAGES_FILT_HI_MSVQ4]; 
extern const float *cbs_filt_hi_msvq_4[NSTAGES_FILT_HI_MSVQ4]; 
extern const PMSVQ filt_hi_pmsvq4; 
// 4+3 bit msvq (filter) 
extern const int size_filt_hi_msvq_7[NSTAGES_FILT_HI_MSVQ7]; 
extern const float *cbs_filt_hi_msvq_7[NSTAGES_FILT_HI_MSVQ7]; 
extern const PMSVQ filt_hi_pmsvq7; 
// 2 bit VQ (gain) 
extern const int size_gain_hi_msvq_2[NSTAGES_GAIN_HI_MSVQ2]; 
extern const float *cbs_gain_hi_msvq_2[NSTAGES_GAIN_HI_MSVQ2]; 
extern const PMSVQ gain_hi_pmsvq2; 
// 5 bit VQ (gain) 
extern const int size_gain_hi_msvq_5[NSTAGES_GAIN_HI_MSVQ5]; 
extern const float *cbs_gain_hi_msvq_5[NSTAGES_GAIN_HI_MSVQ5]; 
extern const PMSVQ gain_hi_pmsvq5; 
 
extern const float gain_hf_ramp[64]; 
 
extern const float inter2_coef[12]; 
 
 
extern const float filter_LP12[1+(L_FILT_OVER_FS*12)]; 
#ifdef FILTER_44kHz 
  extern const float filter_LP165[1+((12+1)*165)]; 
#endif 
#ifdef FILTER_48kHz 
  extern const float filter_LP180[1+((12+1)*180)]; 
#endif 
// conveniant tables, mode index and isf index as defined in TS26.290 
 
extern const short miMode[]; 
extern const short isfIndex[]; 
extern const short StereoRate[]; 
extern const short MonoRate[]; 
   
#endif