always emit timeUpdated signal on first received TDT
[enigma2.git] / lib / dvb / dvbtime.h
index a1746b5..8f75ab7 100644 (file)
@@ -3,10 +3,19 @@
 
 #include <lib/base/eerror.h>
 #include <lib/dvb/esection.h>
-#include <lib/dvb_si/tdt.h>
+#include <dvbsi++/time_date_section.h>
 
 class eDVBChannel;
 
+inline int fromBCD(int bcd)
+{
+       if ((bcd&0xF0)>=0xA0)
+               return -1;
+       if ((bcd&0xF)>=0xA)
+               return -1;
+       return ((bcd&0xF0)>>4)*10+(bcd&0xF);
+}
+
 time_t parseDVBtime(__u8 t1, __u8 t2, __u8 t3, __u8 t4, __u8 t5);
 
 class TDT: public eGTable
@@ -16,37 +25,42 @@ class TDT: public eGTable
        eTimer m_interval_timer;
        int createTable(int nr, const __u8 *data, unsigned int max);
        void ready(int);
+       int update_count;
 public:
-       TDT(eDVBChannel *chan);
+       TDT(eDVBChannel *chan, int update_count=0);
        void start();
        void startTimer(int interval);
+       int getUpdateCount() { return update_count; }
 };
 
 class eDVBLocalTimeHandler: public Object
 {
+       struct channel_data
+       {
+               TDT *tdt;
+               ePtr<eDVBChannel> channel;
+               ePtr<eConnection> m_stateChangedConn;
+       };
        friend class TDT;
        DECLARE_REF(eDVBLocalTimeHandler)
-       std::map<iDVBChannel*, TDT*> m_active_tables;
+       std::map<iDVBChannel*, channel_data> m_knownChannels;
        std::map<eDVBChannelID,int> m_timeOffsetMap;
        ePtr<eConnection> m_chanAddedConn;
-       ePtr<eConnection> m_chanRemovedConn;
-       ePtr<eConnection> m_chanRunningConn;
        bool m_time_ready;
        int m_time_difference;
        int m_last_tp_time_difference;
        void DVBChannelAdded(eDVBChannel*);
-       void DVBChannelRemoved(eDVBChannel*);
-       void DVBChannelRunning(iDVBChannel*);
+       void DVBChannelStateChanged(iDVBChannel*);
        void readTimeOffsetData(const char*);
        void writeTimeOffsetData(const char*);
-       void updateTime(time_t tp_time, eDVBChannel*);
+       void updateTime(time_t tp_time, eDVBChannel*, int updateCount);
        static eDVBLocalTimeHandler *instance;
 public:
        PSignal0<void> m_timeUpdated;
        eDVBLocalTimeHandler();
        ~eDVBLocalTimeHandler();
-       bool ready() { return m_time_ready; }
-       int difference() { return m_time_difference; }
+       bool ready() const { return m_time_ready; }
+       int difference() const { return m_time_difference; }
        static eDVBLocalTimeHandler *getInstance() { return instance; }
 };