blob: f06e4ac0bdb1fca27dd40cabe8fbcffed232ce3a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
|
#include "../common/iir_filter.h"
typedef struct scrambler {
double carrier_phaseshift65536;/* carrier phase shift per sample */
double carrier_phase65536; /* current phase of carrier frequency */
iir_filter_t lp; /* filter to remove carrier frequency */
} scrambler_t;
void scrambler_init(void);
void scrambler_setup(scrambler_t *scrambler, int samplerate);
void scrambler(scrambler_t *scrambler, sample_t *samples, int length);
|
