37 lines
741 B
C
37 lines
741 B
C
|
#ifndef FFTFILT_H
|
||
|
|
#define FFTFILT_H
|
||
|
|
|
||
|
|
#include <stdint.h>
|
||
|
|
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
float *filter;
|
||
|
|
int filter_length;
|
||
|
|
int nfft;
|
||
|
|
} FftFiltConfig;
|
||
|
|
|
||
|
|
struct FftFiltState_;
|
||
|
|
|
||
|
|
typedef struct FftFiltState_ FftFiltState;
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
FftFiltState *fftfilt_init(int sample_rate, int frame_size, const FftFiltConfig *config);
|
||
|
|
|
||
|
|
void fftfilt_destroy(FftFiltState *st);
|
||
|
|
|
||
|
|
void fftfilt_process_float(FftFiltState *st, float *buf, int frame_size);
|
||
|
|
|
||
|
|
void fftfilt_process(FftFiltState *st, int16_t *buf, int frame_size);
|
||
|
|
|
||
|
|
void fftfilt_process2_float(FftFiltState *st, float *buf, int frame_size, int stride);
|
||
|
|
|
||
|
|
void fftfilt_process2(FftFiltState *st, int16_t *buf, int frame_size, int stride);
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|