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data.h
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Upload Date: 2009-07-13
Package Size: 328k
Code Size: 1k
Category:

VOIP program

Development Platform:

Visual C++

data.h：Code Content
  1. #ifndef _DATA_H
  2. #define _DATA_H
  4. #include "common.h"
  6. extern real CBMEM cb_shape[][5];
  7. extern real cb_gain[];
  9. /* Double Gains: */
  10. extern real cb_gain2[];
  12. /* Midpoints: */
  13. extern real cb_gain_mid[];
  15. /* Squared Gains: */
  16. extern real cb_gain_sq[];
  18. #define cb_gain_mid_0 0.708984375
  19. #define cb_gain_mid_1 1.240722656
  20. #define cb_gain_mid_2 2.171264649
  21. #define cb_gain_mid_3 0
  22. #define cb_gain_mid_4 -0.708984375
  23. #define cb_gain_mid_5 -1.240722656
  24. #define cb_gain_mid_6 -2.171264649
  25. #define cb_gain_mid_7 0
  27. #define cb_gain2_0  1.031250
  28. #define cb_gain2_1  1.846875
  29. #define cb_gain2_2  3.158203
  30. #define cb_gain2_3  5.526855
  31. #define cb_gain2_4  -1.031250
  32. #define cb_gain2_5  -1.846875
  33. #define cb_gain2_6  -3.158203
  34. #define cb_gain2_7  -5.526855
  36. #define cb_gain_sq_0 0.265869
  37. #define cb_gain_sq_1 0.8527368
  38. #define cb_gain_sq_2 2.493562
  39. #define cb_gain_sq_3 7.636533
  40. #define cb_gain_sq_4 0.265869
  41. #define cb_gain_sq_5 0.8527368
  42. #define cb_gain_sq_6 2.493562
  43. #define cb_gain_sq_7 7.636533
  45. extern WIN_MEM real hw_gain[];
  46. extern WIN_MEM real hw_percw[];
  47. extern WIN_MEM real hw_synth[];
  49. /* Postfilter coefficients for low-pass decimating IIR filter */
  51. #define A1 -2.34036589
  52. #define A2  2.01190019
  53. #define A3 -0.614109218
  55. #define B0  0.0357081667
  56. #define B1 -0.0069956244
  57. #define B2 -0.0069956244
  58. #define B3  0.0357081667
  60. #endif /* _DATA_H */