#ifndef _MFCC_DATA_H_ #define _MFCC_DATA_H_ #include "arm_math_types.h" #include "arm_math_types_f16.h" #ifdef __cplusplus extern "C" { #endif /***** DCT COEFFICIENTS FOR THE MFCC *****/ #if defined(ARM_FLOAT16_SUPPORTED) #define NB_MFCC_DCT_COEFS_CONFIG1_F16 260 extern const float16_t mfcc_dct_coefs_config1_f16[NB_MFCC_DCT_COEFS_CONFIG1_F16]; #endif /*defined(ARM_FLOAT16_SUPPORTED) */ /***** WINDOW COEFFICIENTS *****/ #if defined(ARM_FLOAT16_SUPPORTED) #define NB_MFCC_WIN_COEFS_CONFIG1_F16 1024 extern const float16_t mfcc_window_coefs_config1_f16[NB_MFCC_WIN_COEFS_CONFIG1_F16]; #endif /*defined(ARM_FLOAT16_SUPPORTED) */ #if defined(ARM_FLOAT16_SUPPORTED) #define NB_MFCC_WIN_COEFS_CONFIG2_F16 512 extern const float16_t mfcc_window_coefs_config2_f16[NB_MFCC_WIN_COEFS_CONFIG2_F16]; #endif /*defined(ARM_FLOAT16_SUPPORTED) */ #if defined(ARM_FLOAT16_SUPPORTED) #define NB_MFCC_WIN_COEFS_CONFIG3_F16 256 extern const float16_t mfcc_window_coefs_config3_f16[NB_MFCC_WIN_COEFS_CONFIG3_F16]; #endif /*defined(ARM_FLOAT16_SUPPORTED) */ /***** MEL FILTER COEFFICIENTS FOR THE MFCC *****/ #define NB_MFCC_NB_FILTER_CONFIG1_F16 20 extern const uint32_t mfcc_filter_pos_config1_f16[NB_MFCC_NB_FILTER_CONFIG1_F16]; extern const uint32_t mfcc_filter_len_config1_f16[NB_MFCC_NB_FILTER_CONFIG1_F16]; #define NB_MFCC_NB_FILTER_CONFIG2_F16 20 extern const uint32_t mfcc_filter_pos_config2_f16[NB_MFCC_NB_FILTER_CONFIG2_F16]; extern const uint32_t mfcc_filter_len_config2_f16[NB_MFCC_NB_FILTER_CONFIG2_F16]; #define NB_MFCC_NB_FILTER_CONFIG3_F16 20 extern const uint32_t mfcc_filter_pos_config3_f16[NB_MFCC_NB_FILTER_CONFIG3_F16]; extern const uint32_t mfcc_filter_len_config3_f16[NB_MFCC_NB_FILTER_CONFIG3_F16]; #if defined(ARM_FLOAT16_SUPPORTED) #define NB_MFCC_FILTER_COEFS_CONFIG1_F16 948 extern const float16_t mfcc_filter_coefs_config1_f16[NB_MFCC_FILTER_COEFS_CONFIG1_F16]; #endif /*defined(ARM_FLOAT16_SUPPORTED) */ #if defined(ARM_FLOAT16_SUPPORTED) #define NB_MFCC_FILTER_COEFS_CONFIG2_F16 473 extern const float16_t mfcc_filter_coefs_config2_f16[NB_MFCC_FILTER_COEFS_CONFIG2_F16]; #endif /*defined(ARM_FLOAT16_SUPPORTED) */ #if defined(ARM_FLOAT16_SUPPORTED) #define NB_MFCC_FILTER_COEFS_CONFIG3_F16 236 extern const float16_t mfcc_filter_coefs_config3_f16[NB_MFCC_FILTER_COEFS_CONFIG3_F16]; #endif /*defined(ARM_FLOAT16_SUPPORTED) */ #ifdef __cplusplus } #endif #endif