home *** CD-ROM | disk | FTP | other *** search
/ Amiga Plus 2000 #4 / Amiga Plus CD - 2000 - No. 4.iso / Tools / Dev / SpeakFreely_Src / adpcm / adpcm-u.h < prev    next >
Encoding:
C/C++ Source or Header  |  2000-05-27  |  459 b   |  20 lines
  1. /*
  2. ** adpcm.h - include file for adpcm coder.
  3. **
  4. ** Version 1.0, 7-Jul-92.
  5. */
  6.  
  7. struct adpcm_state {
  8.     short       valprev;        /* Previous output value */
  9.     char        index;          /* Index into stepsize table */
  10. };
  11.  
  12. #ifdef __STDC__
  13. #define ARGS(x) x
  14. #else
  15. #define ARGS(x) ()
  16. #endif
  17.  
  18. void adpcm_coder_u ARGS((unsigned char [], char [], int, struct adpcm_state *));
  19. void adpcm_decoder_u ARGS((char [], unsigned char [], int, struct adpcm_state *));
  20.