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wine-mirror
GitHub Repository: wine-mirror/wine
 Path: blob/master/libs/gsm/inc/gsm.h
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/*

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 * Copyright 1992 by Jutta Degener and Carsten Bormann, Technische

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 * Universitaet Berlin.  See the accompanying file "COPYRIGHT" for

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 * details.  THERE IS ABSOLUTELY NO WARRANTY FOR THIS SOFTWARE.

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 */

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/*$Header: /home/kbs/jutta/src/gsm/gsm-1.0/inc/RCS/gsm.h,v 1.11 1996/07/05 18:02:56 jutta Exp $*/

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#ifndef	GSM_H

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#define	GSM_H

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#ifdef __cplusplus

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extern "C" {

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#endif

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#ifdef __cplusplus

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#	define	NeedFunctionPrototypes	1

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#endif

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#if __STDC__

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#	define	NeedFunctionPrototypes	1

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#endif

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#ifdef _NO_PROTO

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#	undef	NeedFunctionPrototypes

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#endif

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#ifdef NeedFunctionPrototypes

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#   include	<stdio.h>		/* for FILE * 	*/

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#endif

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#undef GSM_P

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#if NeedFunctionPrototypes

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#	define	GSM_P( protos )	protos

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#else

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#	define  GSM_P( protos )	( /* protos */ )

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#endif

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/*

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 *	Interface

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 */

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typedef struct gsm_state * 	gsm;

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typedef short		   	gsm_signal;		/* signed 16 bit */

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typedef unsigned char		gsm_byte;

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typedef gsm_byte 		gsm_frame[33];		/* 33 * 8 bits	 */

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#define	GSM_MAGIC		0xD		  	/* 13 kbit/s RPE-LTP */

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#define	GSM_PATCHLEVEL		19

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#define	GSM_MINOR		0

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#define	GSM_MAJOR		1

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#define	GSM_OPT_VERBOSE		1

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#define	GSM_OPT_FAST		2

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#define	GSM_OPT_LTP_CUT		3

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#define	GSM_OPT_WAV49		4

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#define	GSM_OPT_FRAME_INDEX	5

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#define	GSM_OPT_FRAME_CHAIN	6

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extern gsm  gsm_create 	GSM_P((void));

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extern void gsm_destroy GSM_P((gsm));	

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extern int  gsm_print   GSM_P((FILE *, gsm, gsm_byte  *));

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extern int  gsm_option  GSM_P((gsm, int, int *));

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extern void gsm_encode  GSM_P((gsm, gsm_signal *, gsm_byte  *));

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extern int  gsm_decode  GSM_P((gsm, gsm_byte   *, gsm_signal *));

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extern int  gsm_explode GSM_P((gsm, gsm_byte   *, gsm_signal *));

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extern void gsm_implode GSM_P((gsm, gsm_signal *, gsm_byte   *));

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#undef	GSM_P

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#ifdef __cplusplus

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}  // extern "C"

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#endif

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#endif	/* GSM_H */

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