blob: 4bd96a10fd8d1d25e8a0e56225f99fafc85464b6 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
|
/* This file was taken from gsm-tvoid */
#ifndef _GSM_CONV_H
#define _GSM_CONV_H
#define DATA_BLOCK_SIZE 184
#define PARITY_SIZE 40
#define FLUSH_BITS_SIZE 4
#define PARITY_OUTPUT_SIZE (DATA_BLOCK_SIZE + PARITY_SIZE + FLUSH_BITS_SIZE)
#define CONV_INPUT_SIZE_TCH_F 189
#define CONV_INPUT_SIZE_CCH PARITY_OUTPUT_SIZE
#define CONV_MAX_INPUT_SIZE PARITY_OUTPUT_SIZE
#define CONV_SIZE (2 * CONV_MAX_INPUT_SIZE)
#define BLOCKS 4
#define iBLOCK_SIZE (CONV_SIZE / BLOCKS)
#define eBLOCK_SIZE (iBLOCK_SIZE + 2)
int conv_decode(unsigned char *output, unsigned char *data,
unsigned int input_size);
int parity_check(unsigned char *data);
int compress_bits(unsigned char *dbuf, int dlen, unsigned char *src, int len);
#endif /* _GSM_CONV_H */
|
