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[enigma2.git] / lib / dvb / dvbtime.cpp

diff --git a/lib/dvb/dvbtime.cpp b/lib/dvb/dvbtime.cpp
index c43357959b16165052d86f71acdc3b378aacf45d..d879cface8b8c73204c03fb341fbadd4f458c327 100644 (file)
--- a/lib/dvb/dvbtime.cpp
+++ b/lib/dvb/dvbtime.cpp
@@ -11,6 +11,8 @@
 #define FP_IOCTL_SET_RTC         0x101
 #define FP_IOCTL_GET_RTC         0x102
 
+#define TIME_UPDATE_INTERVAL (30*60*1000)
+
 static time_t prev_time;
 
 void setRTC(time_t time)
@@ -143,7 +145,7 @@ eDVBLocalTimeHandler *eDVBLocalTimeHandler::instance;
 DEFINE_REF(eDVBLocalTimeHandler);
 
 eDVBLocalTimeHandler::eDVBLocalTimeHandler()
-       :m_time_ready(false)
+       :m_time_ready(false), m_updateNonTunedTimer(eTimer::create(eApp))
 {
        if ( !instance )
                instance=this;
@@ -164,6 +166,7 @@ eDVBLocalTimeHandler::eDVBLocalTimeHandler()
                        /*emit*/ m_timeUpdated();
                }
        }
+       CONNECT(m_updateNonTunedTimer->timeout, eDVBLocalTimeHandler::updateNonTuned);
 }
 
 eDVBLocalTimeHandler::~eDVBLocalTimeHandler()
@@ -211,6 +214,12 @@ void eDVBLocalTimeHandler::writeTimeOffsetData( const char* filename )
        }
 }
 
+void eDVBLocalTimeHandler::updateNonTuned()
+{
+       updateTime(-1, 0, 0);
+       m_updateNonTunedTimer->start(TIME_UPDATE_INTERVAL, true);
+}
+
 void eDVBLocalTimeHandler::updateTime( time_t tp_time, eDVBChannel *chan, int update_count )
 {
        int time_difference;
@@ -397,7 +406,7 @@ void eDVBLocalTimeHandler::updateTime( time_t tp_time, eDVBChannel *chan, int up
                        int updateCount = it->second.tdt->getUpdateCount();
                        it->second.tdt = 0;
                        it->second.tdt = new TDT(chan, updateCount);
-                       it->second.tdt->startTimer(60*60*1000);  // restart TDT for this transponder in 60min
+                       it->second.tdt->startTimer(TIME_UPDATE_INTERVAL);  // restart TDT for this transponder in 30min
                }
        }
 }
@@ -430,12 +439,15 @@ void eDVBLocalTimeHandler::DVBChannelStateChanged(iDVBChannel *chan)
                        {
                                case iDVBChannel::state_ok:
                                        eDebug("[eDVBLocalTimerHandler] channel %p running", chan);
+                                       m_updateNonTunedTimer->stop();
                                        it->second.tdt = new TDT(it->second.channel);
                                        it->second.tdt->start();
                                        break;
                                case iDVBChannel::state_release:
                                        eDebug("[eDVBLocalTimerHandler] remove channel %p", chan);
                                        m_knownChannels.erase(it);
+                                       if (m_knownChannels.empty())
+                                               m_updateNonTunedTimer->start(TIME_UPDATE_INTERVAL, true);
                                        break;
                                default: // ignore all other events
                                        return;