GNU Radio 3.6.4.1 C++ API
gsm.h
Go to the documentation of this file.
1
/*
2
* Copyright 1992 by Jutta Degener and Carsten Bormann, Technische
3
* Universitaet Berlin. See the accompanying file "COPYRIGHT" for
4
* details. THERE IS ABSOLUTELY NO WARRANTY FOR THIS SOFTWARE.
5
*/
6
7
/*$Header$*/
8
9
#ifndef GSM_H
10
#define GSM_H
11
12
#ifdef __cplusplus
13
# define NeedFunctionPrototypes 1
14
#endif
15
16
#if __STDC__
17
# define NeedFunctionPrototypes 1
18
#endif
19
20
#ifdef _NO_PROTO
21
# undef NeedFunctionPrototypes
22
#endif
23
24
#ifdef NeedFunctionPrototypes
25
# include <stdio.h>
/* for FILE * */
26
#endif
27
28
#undef GSM_P
29
#if NeedFunctionPrototypes
30
# define GSM_P( protos ) protos
31
#else
32
# define GSM_P( protos ) (
/* protos */
)
33
#endif
34
35
/*
36
* Interface
37
*/
38
39
typedef
struct
gsm_state
*
gsm
;
40
typedef
short
gsm_signal
;
/* signed 16 bit */
41
typedef
unsigned
char
gsm_byte
;
42
typedef
gsm_byte
gsm_frame
[33];
/* 33 * 8 bits */
43
44
#define GSM_MAGIC 0xD
/* 13 kbit/s RPE-LTP */
45
46
#define GSM_PATCHLEVEL 10
47
#define GSM_MINOR 0
48
#define GSM_MAJOR 1
49
50
#define GSM_OPT_VERBOSE 1
51
#define GSM_OPT_FAST 2
52
#define GSM_OPT_LTP_CUT 3
53
#define GSM_OPT_WAV49 4
54
#define GSM_OPT_FRAME_INDEX 5
55
#define GSM_OPT_FRAME_CHAIN 6
56
57
#define GSM_SAMPLES_PER_FRAME 160
58
59
extern
gsm gsm_create
GSM_P
((
void
));
60
extern
void
gsm_destroy
GSM_P
((gsm));
61
62
extern
int
gsm_print
GSM_P
((FILE *, gsm,
gsm_byte
*));
63
extern
int
gsm_option
GSM_P
((gsm,
int
,
int
*));
64
65
extern
void
gsm_encode
GSM_P
((gsm,
gsm_signal
*,
gsm_byte
*));
66
extern
int
gsm_decode
GSM_P
((gsm,
gsm_byte
*,
gsm_signal
*));
67
68
extern
int
gsm_explode
GSM_P
((gsm,
gsm_byte
*,
gsm_signal
*));
69
extern
void
gsm_implode
GSM_P
((gsm,
gsm_signal
*,
gsm_byte
*));
70
71
#undef GSM_P
72
73
#endif
/* GSM_H */
gnuradio
gr-vocoder
lib
gsm
gsm.h
Generated by
1.8.1.2