pinebuds/services/multimedia/audio/process/anc/include/fftfilt2.h

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2022-08-15 04:20:27 -05:00
#ifndef FFTFILT2_H
#define FFTFILT2_H
#include <stdint.h>
typedef struct
{
float *filter;
int filter_length;
int nfft;
} FftFilt2Config;
struct FftFilt2State_;
typedef struct FftFilt2State_ FftFilt2State;
#ifdef __cplusplus
extern "C" {
#endif
FftFilt2State *fftfilt2_init(int sample_rate, int frame_size, const FftFilt2Config *config);
void fftfilt2_destroy(FftFilt2State *st);
void fftfilt2_process_float(FftFilt2State *st, float *filter,float *buf, int frame_size);
void fftfilt2_process(FftFilt2State *st, float *filter,int16_t *buf, int frame_size);
void fftfilt2_process2_float(FftFilt2State *st, float *filter,float *buf, int frame_size, int stride);
void fftfilt2_process2(FftFilt2State *st, float *filter,int16_t *buf, int frame_size, int stride);
#ifdef __cplusplus
}
#endif
#endif