canada_compress.h File Reference

#include <arpa/inet.h>

Go to the source code of this file.

Macros
#define	CANCOMP_ERR   -1 /* unrecoverable error (malloc fails) */
#define	CANCOMP_SUCCESS   0 /* success */
#define	CANCOMP_NOT_20   1 /* number of samples not divisible by 20 */
#define	CANCOMP_CORRUPT   2 /* corrupted call */
#define	CANCOMP_EXCEED

Functions
int	canada_uncompress (unsigned char *b, uint32_t *y, int *n, int m, uint32_t *v0)
	De-compressses Canada format seismic data.
int	canada_compress (unsigned char *b, unsigned long *y, int *n, int m, unsigned long *v0)
	Compressses Canada format seismic data.

Macro Definition Documentation

CANCOMP_ERR

#define CANCOMP_ERR   -1 /* unrecoverable error (malloc fails) */

CANCOMP_SUCCESS

#define CANCOMP_SUCCESS   0 /* success */

CANCOMP_NOT_20

#define CANCOMP_NOT_20   1 /* number of samples not divisible by 20 */

CANCOMP_CORRUPT

#define CANCOMP_CORRUPT   2 /* corrupted call */

CANCOMP_EXCEED

#define CANCOMP_EXCEED

Value:

                   3    /* number of bytes available in compressed
                   data exceeded during decompression */

Function Documentation

canada_uncompress()

int canada_uncompress	(	unsigned char *	b,
		uint32_t *	y,
		int *	n,
		int	m,
		uint32_t *	v0
	)

De-compressses Canada format seismic data.

canada_compress()

int canada_compress	(	unsigned char *	b,
		unsigned long *	y,
		int *	n,
		int	m,
		unsigned long *	v0
	)

Compressses Canada format seismic data.