www.pudn.com > CryptoPhone-src-031122.zip > ccsub.h

/* Copyright 2001,2002,2003 NAH6 
 * All Rights Reserved 
 * 
 * Parts Copyright DoD, Parts Copyright Starium 
 * 
 */ 
/*	CELP ARRAY SIZE PARAMETERS					  
	MAXNCSIZE 	maximum code book size	 (number of codewords) 
	MAXL      	maximum codeword vector length 
	MAXCODE   	maximum code book array length in samples 
	MAXLL     	maximum LPC analysis frame size 
	MAXNO     	maximum LPC filter order 
	MAXLP     	maximum pitch prediction frame size	  
	MAXNP     	maximum pitch prediction order	  
	MMIN      	minimum delay pitch predictor (minimum value M) 
	MMAX       	maximum delay pitch predictor (maximum value M) 
	MAXPD		maximum number of pitch delays	  
	MAXPA      	maximum pitch analysis buffer length (use to be "idb") 
			(assumes code book is updated faster or same as pitch) 
	MAXM2		maximum array size for delay parameter  
 
 
*/ 
 
#define	MAXNCSIZE 512 
#define	MAXL      60 
#define	MAXCODE   2*(MAXNCSIZE)+MAXL /* shift by 2 overlapped code book */ 
#define	MAXLL     240 
#define	MAXNO     10  
#define	MAXLP     60 /* bug, fixed - See MAXPA */ 
#define	MAXNP     3 
#define	MMIN      20 
#define	MMAX      147 
#define MAXPD	  256 
#define MAXM2	  20 
#define	MAXPA     MAXLP+MMAX+2+MAXM2