mfccConfigData.h 904 B

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  1. #ifndef _MFCC_DATA_H_
  2. #define _MFCC_DATA_H_
  3. #include "arm_math_types.h"
  4. #ifdef __cplusplus
  5. extern "C"
  6. {
  7. #endif
  8. /*****
  9. DCT COEFFICIENTS FOR THE MFCC
  10. *****/
  11. #define NB_MFCC_DCT_COEFS_CONFIG1_F32 260
  12. extern const float32_t mfcc_dct_coefs_config1_f32[NB_MFCC_DCT_COEFS_CONFIG1_F32];
  13. /*****
  14. WINDOW COEFFICIENTS
  15. *****/
  16. #define NB_MFCC_WIN_COEFS_CONFIG1_F32 256
  17. extern const float32_t mfcc_window_coefs_config1_f32[NB_MFCC_WIN_COEFS_CONFIG1_F32];
  18. /*****
  19. MEL FILTER COEFFICIENTS FOR THE MFCC
  20. *****/
  21. #define NB_MFCC_NB_FILTER_CONFIG1_F32 20
  22. extern const uint32_t mfcc_filter_pos_config1_f32[NB_MFCC_NB_FILTER_CONFIG1_F32];
  23. extern const uint32_t mfcc_filter_len_config1_f32[NB_MFCC_NB_FILTER_CONFIG1_F32];
  24. #define NB_MFCC_FILTER_COEFS_CONFIG1_F32 236
  25. extern const float32_t mfcc_filter_coefs_config1_f32[NB_MFCC_FILTER_COEFS_CONFIG1_F32];
  26. #ifdef __cplusplus
  27. }
  28. #endif
  29. #endif