phoned/lib/libpvf/adpcm.h
2005-06-14 02:40:22 +00:00

22 lines
433 B
C

/*
** adpcm.h - include file for adpcm coder.
**
** Version 1.0, 7-Jul-92.
*/
struct adpcm_state {
short valprev; /* Previous output value */
char index; /* Index into stepsize table */
};
#ifdef __STDC__
#define ARGS(x) x
#else
#define ARGS(x) ()
#endif
#if 0
void adpcm_coder ARGS((short [], char [], int, struct adpcm_state *));
void adpcm_decoder ARGS((char [], short [], int, struct adpcm_state *));
#endif