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C/C++ Source or Header  |  1999-06-04  |  4KB  |  91 lines
  1. /*************************************************************************/
  2. /*                                                                       */
  3. /*                Centre for Speech Technology Research                  */
  4. /*                     University of Edinburgh, UK                       */
  5. /*                        Copyright (c) 1999                             */
  6. /*                        All Rights Reserved.                           */
  7. /*                                                                       */
  8. /*  Permission is hereby granted, free of charge, to use and distribute  */
  9. /*  this software and its documentation without restriction, including   */
  10. /*  without limitation the rights to use, copy, modify, merge, publish,  */
  11. /*  distribute, sublicense, and/or sell copies of this work, and to      */
  12. /*  permit persons to whom this work is furnished to do so, subject to   */
  13. /*  the following conditions:                                            */
  14. /*   1. The code must retain the above copyright notice, this list of    */
  15. /*      conditions and the following disclaimer.                         */
  16. /*   2. Any modifications must be clearly marked as such.                */
  17. /*   3. Original authors' names are not deleted.                         */
  18. /*   4. The authors' names are not used to endorse or promote products   */
  19. /*      derived from this software without specific prior written        */
  20. /*      permission.                                                      */
  21. /*                                                                       */
  22. /*  THE UNIVERSITY OF EDINBURGH AND THE CONTRIBUTORS TO THIS WORK        */
  23. /*  DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING      */
  24. /*  ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT   */
  25. /*  SHALL THE UNIVERSITY OF EDINBURGH NOR THE CONTRIBUTORS BE LIABLE     */
  26. /*  FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES    */
  27. /*  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN   */
  28. /*  AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,          */
  29. /*  ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF       */
  30. /*  THIS SOFTWARE.                                                       */
  31. /*                                                                       */
  32. /*************************************************************************/
  33. /*             Author :  Alan W Black (awb@cstr.ed.ac.uk)                */
  34. /*             Date   :  March 1999                                      */
  35. /*-----------------------------------------------------------------------*/
  36. /*                                                                       */
  37. /* Client end of Festival server API (in C) designed specifically for    */
  38. /* Galaxy Communicator use, though might be of use for other things      */
  39. /*                                                                       */
  40. /*=======================================================================*/
  41. #ifndef _FESTIVAL_CLIENT_H_
  42. #define _FESTIVAL_CLIENT_H_
  43.  
  44. #define FESTIVAL_DEFAULT_SERVER_HOST "localhost"
  45. #define FESTIVAL_DEFAULT_SERVER_PORT 1314
  46. #define FESTIVAL_DEFAULT_TEXT_MODE "fundamental"
  47.  
  48. typedef struct FT_Info
  49. {
  50.     int encoding;
  51.     char *server_host;
  52.     int server_port;
  53.     char *text_mode;
  54.     
  55.     int server_fd;
  56. } FT_Info;
  57.  
  58. typedef struct FT_Wave
  59. {
  60.     int num_samples;
  61.     int sample_rate;
  62.     short *samples;
  63. } FT_Wave;
  64.  
  65. void delete_FT_Wave(FT_Wave *wave);
  66. void delete_FT_Info(FT_Info *info);
  67.  
  68. #define SWAPSHORT(x) ((((unsigned)x) & 0xff) << 8 | \
  69.                       (((unsigned)x) & 0xff00) >> 8)
  70. #define SWAPINT(x) ((((unsigned)x) & 0xff) << 24 | \
  71.                     (((unsigned)x) & 0xff00) << 8 | \
  72.             (((unsigned)x) & 0xff0000) >> 8 | \
  73.                     (((unsigned)x) & 0xff000000) >> 24)
  74.  
  75. /* Sun, HP, SGI Mips, M68000 */
  76. #define FAPI_BIG_ENDIAN (((char *)&fapi_endian_loc)[0] == 0)
  77. /* Intel, Alpha, DEC Mips, Vax */
  78. #define FAPI_LITTLE_ENDIAN (((char *)&fapi_endian_loc)[0] != 0)
  79.  
  80.  
  81. /*****************************************************************/
  82. /*  Public functions to interface                                */
  83. /*****************************************************************/
  84.  
  85. /* If called with NULL will attempt to access using defaults */
  86. FT_Info *festivalOpen(FT_Info *info);
  87. FT_Wave *festivalStringToWave(FT_Info *info,char *text);
  88. int festivalClose(FT_Info *info);
  89.  
  90. #endif
  91.