1
0
mirror of https://github.com/VDR4Arch/vdr.git synced 2023-10-10 13:36:52 +02:00
vdr/pat.h

54 lines
2.1 KiB
C
Raw Normal View History

/*
* pat.h: PAT section filter
*
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
* $Id: pat.h 3.2 2014/01/04 11:16:48 kls Exp $
*/
#ifndef __PAT_H
#define __PAT_H
#include <stdint.h>
2006-03-26 14:12:08 +02:00
#include "filter.h"
#define MAXPMTENTRIES 64
class cPatFilter : public cFilter {
private:
time_t lastPmtScan;
int pmtIndex;
int pmtPid;
2006-03-31 12:41:50 +02:00
int pmtSid;
uint64_t pmtVersion[MAXPMTENTRIES];
int numPmtEntries;
bool PmtVersionChanged(int PmtPid, int Sid, int Version);
protected:
virtual void Process(u_short Pid, u_char Tid, const u_char *Data, int Length);
public:
cPatFilter(void);
virtual void SetStatus(bool On);
void Trigger(void);
};
int GetCaDescriptors(int Source, int Transponder, int ServiceId, const int *CaSystemIds, int BufSize, uchar *Data, int EsPid);
///< Gets all CA descriptors for a given channel.
///< Copies all available CA descriptors for the given Source, Transponder and ServiceId
///< into the provided buffer at Data (at most BufSize bytes). Only those CA descriptors
///< are copied that match one of the given CA system IDs (or all of them, if CaSystemIds
///< is 0xFFFF).
///< Returns the number of bytes copied into Data (0 if no CA descriptors are
///< available), or -1 if BufSize was too small to hold all CA descriptors.
2014-01-01 12:37:22 +01:00
int GetCaPids(int Source, int Transponder, int ServiceId, const int *CaSystemIds, int BufSize, int *Pids);
///< Gets all CA pids for a given channel.
///< Copies all available CA pids from the CA descriptors for the given Source, Transponder and ServiceId
///< into the provided buffer at Pids (at most BufSize - 1 entries, the list will be zero-terminated).
///< Only the CA pids of those CA descriptors are copied that match one of the given CA system IDs
///< (or all of them, if CaSystemIds is 0xFFFF).
2014-01-01 12:37:22 +01:00
///< Returns the number of pids copied into Pids (0 if no CA descriptors are
///< available), or -1 if BufSize was too small to hold all CA pids.
#endif //__PAT_H