vdr  1.7.31
include/vdr/eitscan.h
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1 /*
2  * eitscan.h: EIT scanner
3  *
4  * See the main source file 'vdr.c' for copyright information and
5  * how to reach the author.
6  *
7  * $Id: eitscan.h 2.1 2012/03/07 13:54:16 kls Exp $
8  */
9 
10 #ifndef __EITSCAN_H
11 #define __EITSCAN_H
12 
13 #include <time.h>
14 #include "channels.h"
15 #include "config.h"
16 #include "device.h"
17 
18 class cScanList;
19 class cTransponderList;
20 
21 class cEITScanner {
22 private:
23  enum { ActivityTimeout = 60,
24  ScanTimeout = 20
25  };
26  time_t lastScan, lastActivity;
27  int currentChannel;
30 public:
31  cEITScanner(void);
32  ~cEITScanner();
33  bool Active(void) { return currentChannel || lastActivity == 0; }
34  void AddTransponder(cChannel *Channel);
35  void ForceScan(void);
36  void Activity(void);
37  void Process(void);
38  };
39 
40 extern cEITScanner EITScanner;
41 
42 #endif //__EITSCAN_H