#ifndef _MFCC_DATA_H_ #define _MFCC_DATA_H_ #include "arm_math_types.h" #ifdef __cplusplus extern "C" { #endif /***** DCT COEFFICIENTS FOR THE MFCC *****/ #define NB_MFCC_DCT_COEFS_CONFIG1_F32 260 extern const float32_t mfcc_dct_coefs_config1_f32[NB_MFCC_DCT_COEFS_CONFIG1_F32]; /***** WINDOW COEFFICIENTS *****/ #define NB_MFCC_WIN_COEFS_CONFIG1_F32 256 extern const float32_t mfcc_window_coefs_config1_f32[NB_MFCC_WIN_COEFS_CONFIG1_F32]; /***** MEL FILTER COEFFICIENTS FOR THE MFCC *****/ #define NB_MFCC_NB_FILTER_CONFIG1_F32 20 extern const uint32_t mfcc_filter_pos_config1_f32[NB_MFCC_NB_FILTER_CONFIG1_F32]; extern const uint32_t mfcc_filter_len_config1_f32[NB_MFCC_NB_FILTER_CONFIG1_F32]; #define NB_MFCC_FILTER_COEFS_CONFIG1_F32 236 extern const float32_t mfcc_filter_coefs_config1_f32[NB_MFCC_FILTER_COEFS_CONFIG1_F32]; #ifdef __cplusplus } #endif #endif