You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
75 lines
1.7 KiB
C
75 lines
1.7 KiB
C
#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 260
|
|
extern const float32_t mfcc_dct_coefs_config1[NB_MFCC_DCT_COEFS_CONFIG1];
|
|
|
|
|
|
/*****
|
|
|
|
WINDOW COEFFICIENTS
|
|
|
|
*****/
|
|
|
|
#define NB_MFCC_WIN_COEFS_CONFIG1 1024
|
|
extern const float32_t mfcc_window_coefs_config1[NB_MFCC_WIN_COEFS_CONFIG1];
|
|
|
|
#define NB_MFCC_WIN_COEFS_CONFIG2 512
|
|
extern const float32_t mfcc_window_coefs_config2[NB_MFCC_WIN_COEFS_CONFIG2];
|
|
|
|
#define NB_MFCC_WIN_COEFS_CONFIG3 256
|
|
extern const float32_t mfcc_window_coefs_config3[NB_MFCC_WIN_COEFS_CONFIG3];
|
|
|
|
|
|
/*****
|
|
|
|
MEL FILTER COEFFICIENTS FOR THE MFCC
|
|
|
|
*****/
|
|
|
|
#define NB_MFCC_NB_FILTER_CONFIG1 20
|
|
extern const uint32_t mfcc_filter_pos_config1[NB_MFCC_NB_FILTER_CONFIG1];
|
|
extern const uint32_t mfcc_filter_len_config1[NB_MFCC_NB_FILTER_CONFIG1];
|
|
|
|
#define NB_MFCC_NB_FILTER_CONFIG2 20
|
|
extern const uint32_t mfcc_filter_pos_config2[NB_MFCC_NB_FILTER_CONFIG2];
|
|
extern const uint32_t mfcc_filter_len_config2[NB_MFCC_NB_FILTER_CONFIG2];
|
|
|
|
#define NB_MFCC_NB_FILTER_CONFIG3 20
|
|
extern const uint32_t mfcc_filter_pos_config3[NB_MFCC_NB_FILTER_CONFIG3];
|
|
extern const uint32_t mfcc_filter_len_config3[NB_MFCC_NB_FILTER_CONFIG3];
|
|
|
|
|
|
|
|
|
|
#define NB_MFCC_FILTER_COEFS_CONFIG1 948
|
|
extern const float32_t mfcc_filter_coefs_config1[NB_MFCC_FILTER_COEFS_CONFIG1];
|
|
|
|
#define NB_MFCC_FILTER_COEFS_CONFIG2 473
|
|
extern const float32_t mfcc_filter_coefs_config2[NB_MFCC_FILTER_COEFS_CONFIG2];
|
|
|
|
#define NB_MFCC_FILTER_COEFS_CONFIG3 236
|
|
extern const float32_t mfcc_filter_coefs_config3[NB_MFCC_FILTER_COEFS_CONFIG3];
|
|
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|
|
|