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			86 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			86 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
		
			Executable File
		
	
	
	
	
|  
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| /****************************************************************** 
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|  
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|     iLBC Speech Coder ANSI-C Source Code 
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|  
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|     constants.h 
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|  
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|     Copyright (c) 2001, 
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|     Global IP Sound AB. 
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|     All rights reserved. 
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|  
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| ******************************************************************/ 
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|  
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| #ifndef __iLBC_CONSTANTS_H 
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| #define __iLBC_CONSTANTS_H 
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|  
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| #include "iLBC_define.h" 
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|  
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| /* bit allocation */ 
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|  
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| extern int lsf_bitsTbl[]; 
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| extern int start_bitsTbl; 
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| extern int scale_bitsTbl; 
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| extern int state_bitsTbl; 
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| extern int cb_bitsTbl[5][CB_NSTAGES]; 
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| extern int search_rangeTbl[5][CB_NSTAGES]; 
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| extern int gain_bitsTbl[];  
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|  
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| /* ULP bit allocation */ 
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|  
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| extern int ulp_lsf_bitsTbl[6][ULP_CLASSES+2]; 
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| extern int ulp_start_bitsTbl[]; 
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| extern int ulp_startfirst_bitsTbl[]; 
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| extern int ulp_scale_bitsTbl[]; 
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| extern int ulp_state_bitsTbl[]; 
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| extern int ulp_extra_cb_indexTbl[CB_NSTAGES][ULP_CLASSES+2]; 
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| extern int ulp_extra_cb_gainTbl[CB_NSTAGES][ULP_CLASSES+2]; 
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| extern int ulp_cb_indexTbl[NASUB][CB_NSTAGES][ULP_CLASSES+2]; 
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| extern int ulp_cb_gainTbl[NASUB][CB_NSTAGES][ULP_CLASSES+2]; 
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|  
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| /* high pass filters */ 
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|  
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| extern float hpi_zero_coefsTbl[]; 
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| extern float hpi_pole_coefsTbl[]; 
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| extern float hpo_zero_coefsTbl[]; 
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| extern float hpo_pole_coefsTbl[];   
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|  
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| /* low pass filters */ 
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| extern float lpFilt_coefsTbl[]; 
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|  
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| /* LPC analysis and quantization */ 
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|  
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| extern float lpc_winTbl[]; 
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| extern float lpc_asymwinTbl[]; 
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| extern float lpc_lagwinTbl[]; 
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| extern float lsfCbTbl[]; 
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| extern float lsfmeanTbl[]; 
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| extern int   dim_lsfCbTbl[]; 
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| extern int   size_lsfCbTbl[]; 
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| extern float lsf_weightTbl[]; 
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|  
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| /* state quantization tables */ 
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|  
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| extern float state_sq3Tbl[]; 
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| extern float state_frgqTbl[]; 
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|  
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| /* gain quantization tables */ 
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|  
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| extern float gain_sq3Tbl[]; 
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| extern float gain_sq4Tbl[]; 
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| extern float gain_sq5Tbl[]; 
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|  
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| /* adaptive codebook definitions */ 
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|  
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| extern int memLfTbl[]; 
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| extern int stMemLTbl; 
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| extern float cbfiltersTbl[CB_FILTERLEN]; 
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|  
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| /* enhancer definitions */ 
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|  
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| extern float polyphaserTbl[]; 
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| extern float enh_plocsTbl[]; 
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|  
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| #endif 
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|  
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