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46 lines (38 loc) · 974 Bytes
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DeCSA.h
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46 lines (38 loc) · 974 Bytes
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#ifndef ___DECSA_H
#define ___DECSA_H
#include <linux/dvb/ca.h>
#include <vdr/dvbdevice.h>
#include <vdr/thread.h>
#define MAX_CSA_PIDS 8192
#define MAX_CSA_IDX 16
#define MAX_STALL_MS 70
#define MAX_REL_WAIT 100 // time to wait if key in used on set
#define MAX_KEY_WAIT 500 // time to wait if key not ready on change
#define FL_EVEN_GOOD 1
#define FL_ODD_GOOD 2
#define FL_ACTIVITY 4
class DeCSA
{
private:
int cs;
unsigned char **range, *lastData;
unsigned char pidmap[MAX_CSA_PIDS];
void *keys[MAX_CSA_IDX];
unsigned int even_odd[MAX_CSA_IDX], flags[MAX_CSA_IDX];
cMutex mutex;
cCondVar wait;
cTimeMs stall;
bool active;
int cardindex;
//
bool GetKeyStruct(int idx);
void ResetState(void);
public:
DeCSA(int CardIndex);
~DeCSA();
bool Decrypt(unsigned char *data, int len, bool force);
bool SetDescr(ca_descr_t *ca_descr, bool initial);
bool SetCaPid(ca_pid_t *ca_pid);
void SetActive(bool on);
};
#endif // ___DECSA_H