#ifndef __RADIOLA_FILT_H
#define __RADIOLA_FILT_H

#include <stdlib.h>
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <unistd.h>

//fifth order filter from rtlsdr
void filt_5th(int16_t *data, int length, int16_t *hist);

//delay filtering from https://github.com/dpiponi/mini_fm.git
void filt_delay( uint8_t *buf, int buf_len );

#endif