Home Explore Help
Register Sign In
asdrea
/
parrocchetto
1
0
Fork 0
Files Issues 0 Pull Requests 0 Wiki
Branch: master
Branches Tags
parrocchetto
/
tools
/
g726
/
g711.h

g711.h 1.7 KB
Permalink History Raw

123456789101112131415161718192021222324252627282930313233343536373839404142434445 
  1. /*
    2. 

  2.   ============================================================================
    3. 

  3.    File: G711.H                                        
    4. 

  4.   ============================================================================
    5. 

  5. 

  6.                             UGST/ITU-T G711 MODULE
    7. 

  7. 

  8.                           GLOBAL FUNCTION PROTOTYPES
    9. 

  9. 

  10.    History:
    11. 

  11.    10.Dec.91	v1.0	First version <hf@pkinbg.uucp>
    12. 

  12.    08.Feb.92	v1.1	Non-ANSI prototypes added <tdsimao@venus.cpqd.ansp.br>
    13. 

  13.    11.Jan.96    v1.2    Fixed misleading prototype parameter names in
    14. 

  14.                         alaw_expand() and ulaw_compress(); changed to
    15. 

  15. 			smart prototypes <simao@ctd.comsat.com>,
    16. 

  16. 			and <Volker.Springer@eedn.ericsson.se>
    17. 

  17.    31.Jan.2000  v3.01   [version no.aligned with g711.c] Updated list of 
    18. 

  18.                         compilers for smart prototypes
    19. 

  19.   ============================================================================
    20. 

  20. */
    21. 

  21. #ifndef G711_defined
    22. 

  22. #define G711_defined 301
    23. 

  23. 

  24. /* Smart function prototypes: for [ag]cc, VaxC, and [tb]cc */
    25. 

  25. #if !defined(ARGS)
    26. 

  26. #if (defined(__STDC__) || defined(VMS) || defined(__DECC)  || defined(MSDOS) || defined(__MSDOS__)) || defined (__CYGWIN__) || defined (_MSC_VER)
    27. 

  27. #define ARGS(s) s
    28. 

  28. #else
    29. 

  29. #define ARGS(s) ()
    30. 

  30. #endif
    31. 

  31. #endif
    32. 

  32. 

  33. 

  34. /* Function prototypes */
    35. 

  35. void alaw_compress ARGS ((long lseg, short *linbuf, short *logbuf));
    36. 

  36. void alaw_expand ARGS ((long lseg, short *logbuf, short *linbuf));
    37. 

  37. void ulaw_compress ARGS ((long lseg, short *linbuf, short *logbuf));
    38. 

  38. void ulaw_expand ARGS ((long lseg, short *logbuf, short *linbuf));
    39. 

  39. 

  40. /* Definitions for better user interface (?!) */
    41. 

  41. #define IS_LIN 1
    42. 

  42. #define IS_LOG 0
    43. 

  43. 

  44. #endif
    45. 

  45. /* .......................... End of G711.H ........................... */
    46.