libcm is a C development framework with an emphasis on audio signal processing applications.
Vous ne pouvez pas sélectionner plus de 25 sujets Les noms de sujets doivent commencer par une lettre ou un nombre, peuvent contenir des tirets ('-') et peuvent comporter jusqu'à 35 caractères.

cmComplexTypes.h 2.7KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899
  1. #ifndef cmComplexTypes_h
  2. #define cmComplexTypes_h
  3. #include <complex.h>
  4. #include <fftw3.h>
  5. #if CM_FLOAT_SMP == 1
  6. #define cmCabsS cabsf
  7. #define cmCatanS catanf
  8. #define cmCrealS crealf
  9. #define cmCimagS cimagf
  10. #define cmCargS cargf
  11. #define cmCconjS conjf
  12. #define cmFftPlanAllocS fftwf_plan_dft_r2c_1d
  13. #define cmFft1dPlanAllocS fftwf_plan_dft_1d
  14. #define cmIFftPlanAllocS fftwf_plan_dft_c2r_1d
  15. #define cmFftPlanFreeS fftwf_destroy_plan
  16. #define cmFftMallocS fftwf_malloc
  17. #define cmFftFreeMemS fftwf_free
  18. #define cmFftExecuteS fftwf_execute
  19. typedef fftwf_plan cmFftPlanS_t;
  20. #else
  21. #define cmCabsS cabs
  22. #define cmCatanS catan
  23. #define cmCrealS creal
  24. #define cmCimagS cimag
  25. #define cmCargS carg
  26. #define cmCconjS conj
  27. #define cmFftPlanAllocS fftw_plan_dft_r2c_1d
  28. #define cmFft1dPlanAllocS fftw_plan_dft_1d
  29. #define cmIFftPlanAllocS fftw_plan_dft_c2r_1d
  30. #define cmFftPlanFreeS fftw_destroy_plan
  31. #define cmFftMallocS fftw_malloc
  32. #define cmFftFreeMemS fftw_free
  33. #define cmFftExecuteS fftw_execute
  34. typedef fftw_plan cmFftPlanS_t;
  35. #endif
  36. //-----------------------------------------------------------------
  37. //-----------------------------------------------------------------
  38. //-----------------------------------------------------------------
  39. #if CM_FLOAT_REAL == 1
  40. #define cmCabsR cabsf
  41. #define cmCatanR catanf
  42. #define cmCrealR crealf
  43. #define cmCimagR cimagf
  44. #define cmCargR cargf
  45. #define cmCconjR conjf
  46. #define cmFftPlanAllocR fftwf_plan_dft_r2c_1d
  47. #define cmFft1dPlanAllocR fftwf_plan_dft_1d
  48. #define cmIFftPlanAllocR fftwf_plan_dft_c2r_1d
  49. #define cmFftPlanFreeR fftwf_destroy_plan
  50. #define cmFftMallocR fftwf_malloc
  51. #define cmFftFreeMemR fftwf_free
  52. #define cmFftExecuteR fftwf_execute
  53. typedef fftwf_plan cmFftPlanR_t;
  54. #else
  55. #define cmCabsR cabs
  56. #define cmCatanR catan
  57. #define cmCrealR creal
  58. #define cmCimagR cimag
  59. #define cmCargR carg
  60. #define cmCconjR conj
  61. #define cmFftPlanAllocR fftw_plan_dft_r2c_1d
  62. #define cmFft1dPlanAllocR fftw_plan_dft_1d
  63. #define cmIFftPlanAllocR fftw_plan_dft_c2r_1d
  64. #define cmFftPlanFreeR fftw_destroy_plan
  65. #define cmFftMallocR fftw_malloc
  66. #define cmFftFreeMemR fftw_free
  67. #define cmFftExecuteR fftw_execute
  68. typedef fftw_plan cmFftPlanR_t;
  69. #endif
  70. void cmVOCR_MultVVV( cmComplexR_t* y, const cmComplexS_t* x0, const cmComplexR_t* x1, unsigned n );
  71. void cmVOCR_MultVFV( cmComplexR_t* y, const float* x, unsigned n );
  72. void cmVOCR_DivVFV( cmComplexR_t* y, const float_t* x, unsigned n );
  73. void cmVOCR_Abs( cmSample_t* y, const cmComplexR_t* x, unsigned n );
  74. void cmVOCR_MultVS( cmComplexR_t* y, cmReal_t v, unsigned n );
  75. void cmVOCR_DivVS( cmComplexR_t* y, cmReal_t v, unsigned n );
  76. #endif