ex_ulaw.h 982 B

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  1. /*! \file
  2. * \brief 8-bit data
  3. *
  4. * Copyright (C) 2008, Digium, Inc.
  5. *
  6. * Distributed under the terms of the GNU General Public License
  7. *
  8. */
  9. static uint8_t ex_ulaw[] = {
  10. 0x00, 0x03, 0x06, 0x09, 0x0c, 0x0f, 0x12, 0x15,
  11. 0x10, 0x18, 0x1b, 0x1e, 0x21, 0x24, 0x27, 0x2a,
  12. 0x20, 0x2d, 0x30, 0x33, 0x36, 0x39, 0x3c, 0x3f,
  13. 0x30, 0x42, 0x45, 0x48, 0x4b, 0x4e, 0x51, 0x54,
  14. 0x40, 0x57, 0x5a, 0x5d, 0x60, 0x63, 0x66, 0x69,
  15. 0x50, 0x6c, 0x6f, 0x72, 0x75, 0x78, 0x7b, 0x7e,
  16. 0x60, 0x81, 0x84, 0x87, 0x8a, 0x8d, 0x90, 0x93,
  17. 0x70, 0x96, 0x99, 0x9c, 0x9f, 0xa2, 0xa5, 0xa8,
  18. 0x80, 0xab, 0xae, 0xb1, 0xb4, 0xb7, 0xba, 0xbd,
  19. 0x90, 0xc0, 0xc3, 0xc6, 0xc9, 0xcc, 0xcf, 0xd2,
  20. };
  21. static struct ast_frame *ulaw_sample(void)
  22. {
  23. static struct ast_frame f = {
  24. .frametype = AST_FRAME_VOICE,
  25. .datalen = sizeof(ex_ulaw),
  26. .samples = ARRAY_LEN(ex_ulaw),
  27. .mallocd = 0,
  28. .offset = 0,
  29. .src = __PRETTY_FUNCTION__,
  30. .data.ptr = ex_ulaw,
  31. };
  32. f.subclass.format = ast_format_ulaw;
  33. return &f;
  34. }