1 files changed, 43 insertions, 0 deletions
diff --git a/pat.h b/pat.h
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+++ b/pat.h
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+/*
+ * pat.h: PAT section filter
+ *
+ * See the main source file 'vdr.c' for copyright information and
+ * how to reach the author.
+ *
+ * $Id: pat.h 1.3 2004/01/03 13:47:54 kls Exp $
+ */
+
+#ifndef __PAT_H
+#define __PAT_H
+
+#include "filter.h"
+
+#define MAXPMTENTRIES 64
+
+class cPatFilter : public cFilter {
+private:
+  time_t lastPmtScan;
+  int pmtIndex;
+  int pmtPid;
+  int pmtVersion[MAXPMTENTRIES];
+  int numPmtEntries;
+  bool PmtVersionChanged(int PmtPid, 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 unsigned short *CaSystemIds, int BufSize, uchar *Data, bool &StreamFlag);
+         ///< 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.
+         ///< \return 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.
+         ///< The return value in StreamFlag tells whether these CA descriptors are to be used
+         ///< for the individual streams.
+
+#endif //__PAT_H