satdump/src-core/common/codings/viterbi/cc_encoder.h
2022-08-20 15:20:27 +02:00

39 lines
931 B
C++

#pragma once
#include "cc_common.h"
#include <map>
#include <string>
namespace viterbi
{
class CCEncoder
{
private:
unsigned char Partab[256];
unsigned int d_frame_size;
unsigned int d_max_frame_size;
unsigned int d_rate;
unsigned int d_k;
std::vector<int> d_polys;
unsigned int d_start_state;
int d_output_size;
int parity(int x);
int parityb(unsigned char x);
void partab_init(void);
public:
CCEncoder(int frame_size,
int k,
int rate,
std::vector<int> polys,
int start_state = 0);
~CCEncoder();
bool set_frame_size(unsigned int frame_size);
double rate();
void work(uint8_t *inbuffer, uint8_t *outbuffer);
void work(uint8_t *inbuffer, uint8_t *outbuffer, int size);
};
}