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			27 lines
		
	
	
		
			578 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			27 lines
		
	
	
		
			578 B
		
	
	
	
		
			C
		
	
	
	
	
	
| 
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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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|        lsf.h
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| 
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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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|    ******************************************************************/
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| 
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|    #ifndef __iLBC_LSF_H
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|    #define __iLBC_LSF_H
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| 
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|    void a2lsf(
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|        float *freq,/* (o) lsf coefficients */
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|        float *a    /* (i) lpc coefficients */
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|    );
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| 
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|    void lsf2a(
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|        float *a_coef,  /* (o) lpc coefficients */
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|        float *freq     /* (i) lsf coefficients */
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|    );
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| 
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|    #endif
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