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			49 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			49 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
		
			Executable File
		
	
	
	
	
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/******************************************************************
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    iLBC Speech Coder ANSI-C Source Code
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    StateSearchW.h     
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    Copyright (C) The Internet Society (2004). 
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    All Rights Reserved.
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******************************************************************/
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#ifndef __iLBC_STATESEARCHW_H
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#define __iLBC_STATESEARCHW_H
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void AbsQuantW(
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    iLBC_Enc_Inst_t *iLBCenc_inst,  
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                        /* (i) Encoder instance */
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    float *in,          /* (i) vector to encode */
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    float *syntDenum,   /* (i) denominator of synthesis filter */
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    float *weightDenum, /* (i) denominator of weighting filter */
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    int *out,           /* (o) vector of quantizer indexes */
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    int len,        /* (i) length of vector to encode and 
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                               vector of quantizer indexes */
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    int state_first     /* (i) position of start state in the 
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                               80 vec */
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);
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void StateSearchW( 
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    iLBC_Enc_Inst_t *iLBCenc_inst,  
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                        /* (i) Encoder instance */
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    float *residual,/* (i) target residual vector */
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    float *syntDenum,   /* (i) lpc synthesis filter */
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    float *weightDenum, /* (i) weighting filter denuminator */
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    int *idxForMax,     /* (o) quantizer index for maximum 
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                               amplitude */
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    int *idxVec,    /* (o) vector of quantization indexes */
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    int len,        /* (i) length of all vectors */
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    int state_first     /* (i) position of start state in the 
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                               80 vec */
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);
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#endif
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