1 #ifndef __LIB_DVB_DVBTIME_H_
2 #define __LIB_DVB_DVBTIME_H_
6 #include <lib/base/eerror.h>
7 #include <lib/dvb/esection.h>
8 #include <dvbsi++/time_date_section.h>
12 inline int fromBCD(int bcd)
18 return ((bcd&0xF0)>>4)*10+(bcd&0xF);
21 inline int toBCD(int dec)
25 return int(dec/10)*0x10 + dec%10;
28 time_t parseDVBtime(__u8 t1, __u8 t2, __u8 t3, __u8 t4, __u8 t5);
30 class TDT: public eGTable
33 ePtr<iDVBDemux> demux;
34 eTimer m_interval_timer;
35 int createTable(unsigned int nr, const __u8 *data, unsigned int max);
39 TDT(eDVBChannel *chan, int update_count=0);
41 void startTimer(int interval);
42 int getUpdateCount() { return update_count; }
47 class eDVBLocalTimeHandler: public Object
52 ePtr<eDVBChannel> channel;
53 ePtr<eConnection> m_stateChangedConn;
54 int m_prevChannelState;
57 DECLARE_REF(eDVBLocalTimeHandler)
58 std::map<iDVBChannel*, channel_data> m_knownChannels;
59 std::map<eDVBChannelID,int> m_timeOffsetMap;
60 ePtr<eConnection> m_chanAddedConn;
62 int m_time_difference;
63 int m_last_tp_time_difference;
64 void DVBChannelAdded(eDVBChannel*);
65 void DVBChannelStateChanged(iDVBChannel*);
66 void readTimeOffsetData(const char*);
67 void writeTimeOffsetData(const char*);
68 void updateTime(time_t tp_time, eDVBChannel*, int updateCount);
69 static eDVBLocalTimeHandler *instance;
71 eDVBLocalTimeHandler();
72 ~eDVBLocalTimeHandler();
76 PSignal0<void> m_timeUpdated;
77 eDVBLocalTimeHandler();
78 ~eDVBLocalTimeHandler();
80 time_t nowTime() const { return m_time_ready ? ::time(0)+m_time_difference : -1; }
81 bool ready() const { return m_time_ready; }
82 int difference() const { return m_time_difference; }
83 static eDVBLocalTimeHandler *getInstance() { return instance; }
86 #endif // __LIB_DVB_DVBTIME_H_