X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/259b27b6f2d5457569b6639d625f5da255a73413..9d8d1436be9d8c9c5b79089a288b9716e4a098b9:/lib/dvb/scan.cpp

diff --git a/lib/dvb/scan.cpp b/lib/dvb/scan.cpp
index e722b3c5..89c4735a 100644
--- a/lib/dvb/scan.cpp
+++ b/lib/dvb/scan.cpp
@@ -16,13 +16,17 @@
 #include <lib/base/estring.h>
 #include <errno.h>
 
-#define SCAN_eDebug(x...) eDebug(x)
-#define SCAN_eDebugNoNewLine(x...) eDebugNoNewLine(x)
+static bool scan_debug;
+#define SCAN_eDebug(x...) do { if (scan_debug) eDebug(x); } while(0)
+#define SCAN_eDebugNoNewLine(x...) do { if (scan_debug) eDebugNoNewLine(x); } while(0)
 
 DEFINE_REF(eDVBScan);
 
-eDVBScan::eDVBScan(iDVBChannel *channel): m_channel(channel)
+eDVBScan::eDVBScan(iDVBChannel *channel, bool debug)
+	:m_channel(channel), m_channel_state(iDVBChannel::state_idle)
+	,m_ready(0), m_ready_all(readySDT), m_flags(0)
 {
+	scan_debug=debug;
 	if (m_channel->getDemux(m_demux))
 		SCAN_eDebug("scan: failed to allocate demux!");
 	m_channel->connectStateChange(slot(*this, &eDVBScan::stateChange), m_stateChanged_connection);
@@ -97,10 +101,10 @@ RESULT eDVBScan::nextChannel()
 	
 	if (m_ch_toScan.empty())
 	{
-		eDebug("no channels left to scan.");
-		eDebug("%d channels scanned, %d were unavailable.", 
+		SCAN_eDebug("no channels left to scan.");
+		SCAN_eDebug("%d channels scanned, %d were unavailable.", 
 				m_ch_scanned.size(), m_ch_unavailable.size());
-		eDebug("%d channels in database.", m_new_channels.size());
+		SCAN_eDebug("%d channels in database.", m_new_channels.size());
 		m_event(evtFinish);
 		return -ENOENT;
 	}
@@ -251,6 +255,11 @@ void eDVBScan::channelDone()
 	if (m_ready & validSDT)
 	{
 		unsigned long hash = 0;
+
+		// m_ch_current is not set, when eDVBScan is just used for a SDT update
+		if (!m_ch_current)
+			m_channel->getCurrentFrontendParameters(m_ch_current);
+
 		m_ch_current->getHash(hash);
 		
 		eDVBNamespace dvbnamespace = buildNamespace(
@@ -338,7 +347,7 @@ void eDVBScan::channelDone()
 						
 						if ( m_chid_current.dvbnamespace.get() != -1 &&
 							((ns.get() ^ m_chid_current.dvbnamespace.get()) & 0xFFFF0000))
-							eDebug("dropping this transponder, it's on another satellite.");
+							SCAN_eDebug("dropping this transponder, it's on another satellite.");
 						else
 						{
 							addChannelToScan(
@@ -382,7 +391,7 @@ void eDVBScan::channelDone()
 		   These are the reasons for adding the transponder
 		   here, and not before.
 		*/
-	
+
 	if (!m_chid_current)
 		eWarning("SCAN: the current channel's ID was not corrected - not adding channel.");
 	else
@@ -420,8 +429,89 @@ void eDVBScan::start(const eSmartPtrList<iDVBFrontendParameters> &known_transpon
 	nextChannel();
 }
 
-void eDVBScan::insertInto(iDVBChannelList *db)
+void eDVBScan::insertInto(iDVBChannelList *db, bool dontRemoveOldFlags)
 {
+	if (m_flags & scanRemoveServices)
+	{
+		bool clearTerrestrial=false;
+		bool clearCable=false;
+		std::set<unsigned int> scanned_sat_positions;
+		
+		std::list<ePtr<iDVBFrontendParameters> >::iterator it(m_ch_scanned.begin());
+		for (;it != m_ch_scanned.end(); ++it)
+		{
+			int system;
+			(*it)->getSystem(system);
+			switch(system)
+			{
+				case iDVBFrontend::feSatellite:
+				{
+					eDVBFrontendParametersSatellite sat_parm;
+					(*it)->getDVBS(sat_parm);
+					scanned_sat_positions.insert(sat_parm.orbital_position);
+					break;
+				}
+				case iDVBFrontend::feTerrestrial:
+				{
+					clearTerrestrial=true;
+					break;
+				}
+				case iDVBFrontend::feCable:
+				{
+					clearCable=true;
+					break;
+				}
+			}
+		}
+
+		for (it=m_ch_unavailable.begin();it != m_ch_unavailable.end(); ++it)
+		{
+			int system;
+			(*it)->getSystem(system);
+			switch(system)
+			{
+				case iDVBFrontend::feSatellite:
+				{
+					eDVBFrontendParametersSatellite sat_parm;
+					(*it)->getDVBS(sat_parm);
+					scanned_sat_positions.insert(sat_parm.orbital_position);
+					break;
+				}
+				case iDVBFrontend::feTerrestrial:
+				{
+					clearTerrestrial=true;
+					break;
+				}
+				case iDVBFrontend::feCable:
+				{
+					clearCable=true;
+					break;
+				}
+			}
+		}
+
+		if (clearTerrestrial)
+		{
+			eDVBChannelID chid;
+			chid.dvbnamespace=0xEEEE0000;
+			db->removeServices(chid);
+		}
+		if (clearCable)
+		{
+			eDVBChannelID chid;
+			chid.dvbnamespace=0xFFFF0000;
+			db->removeServices(chid);
+		}
+		for (std::set<unsigned int>::iterator x(scanned_sat_positions.begin()); x != scanned_sat_positions.end(); ++x)
+		{
+			eDVBChannelID chid;
+			if (m_flags & scanDontRemoveFeeds)
+				chid.dvbnamespace = eDVBNamespace((*x)<<16);
+//			eDebug("remove %d %08x", *x, chid.dvbnamespace.get());
+			db->removeServices(chid, *x);
+		}
+	}
+
 	for (std::map<eDVBChannelID, ePtr<iDVBFrontendParameters> >::const_iterator 
 			ch(m_new_channels.begin()); ch != m_new_channels.end(); ++ch)
 		db->addChannelToList(ch->first, ch->second);
@@ -430,9 +520,25 @@ void eDVBScan::insertInto(iDVBChannelList *db)
 	{
 		ePtr<eDVBService> dvb_service;
 		if (!db->getService(service->first, dvb_service))
-			*dvb_service = *service->second;
+		{
+			if (dvb_service->m_flags & eDVBService::dxNoSDT)
+				continue;
+			if (!(dvb_service->m_flags & eDVBService::dxHoldName))
+			{
+				dvb_service->m_service_name = service->second->m_service_name;
+				dvb_service->m_service_name_sort = service->second->m_service_name_sort;
+			}
+			dvb_service->m_provider_name = service->second->m_provider_name;
+			if (service->second->m_ca.size())
+				dvb_service->m_ca = service->second->m_ca;
+			if (!dontRemoveOldFlags) // do not remove new found flags when not wished
+				dvb_service->m_flags &= ~eDVBService::dxNewFound;
+		}
 		else
+		{
 			db->addService(service->first, service->second);
+			service->second->m_flags |= eDVBService::dxNewFound;
+		}
 	}
 }
 
@@ -484,7 +590,7 @@ RESULT eDVBScan::processSDT(eDVBNamespace dvbnamespace, const ServiceDescription
 				for (CaSystemIdList::const_iterator i(caids.begin()); i != caids.end(); ++i)
 				{
 					SCAN_eDebugNoNewLine("%04x ", *i);
-					service->m_ca.insert(*i);
+					service->m_ca.push_front(*i);
 				}
 				SCAN_eDebug("");
 				break;