#ifndef TRANSFORM_H
#define TRANSFORM_H

#include <stdint.h>
#include <fftw3.h>

typedef struct Transform Transform;
typedef void (* TransformCallback)(fftwf_complex *freqdata, void *data);

Transform *     transform_new(int blocksize, TransformCallback callback, void *data);
void            transform_destroy(Transform *self);

/* Convert blocksize input frames and calls callback with the freqdata */
void            transform_push(Transform *self, int16_t *timedata);

/* Return blocksize/2 output frames */
int16_t *       transform_pop(Transform *self);

#endif // TRANSFORM_H