X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/699d41f217b6d8e91dce499964f8c1a69f5602ed..cf214285bf32c54a64b226096f919ed1db007b77:/lib/dvb/scan.cpp

diff --git a/lib/dvb/scan.cpp b/lib/dvb/scan.cpp
index 4188b643..961812f6 100644
--- a/lib/dvb/scan.cpp
+++ b/lib/dvb/scan.cpp
@@ -30,29 +30,28 @@ eDVBScan::~eDVBScan()
 {
 }
 
-int eDVBScan::isValidONIDTSID(eOriginalNetworkID onid, eTransportStreamID tsid)
+int eDVBScan::isValidONIDTSID(int orbital_position, eOriginalNetworkID onid, eTransportStreamID tsid)
 {
 	switch (onid.get())
 	{
 	case 0:
-	case 0xFFFF:
 	case 0x1111:
 		return 0;
 	case 1:
-		return tsid>1;
+		return orbital_position == 192;
 	case 0x00B1:
 		return tsid != 0x00B0;
 	case 0x0002:
-		return tsid != 0x07E8;
+		return abs(orbital_position-282) < 6;
 	default:
-		return 1;
+		return onid.get() < 0xFF00;
 	}
 }
 
 eDVBNamespace eDVBScan::buildNamespace(eOriginalNetworkID onid, eTransportStreamID tsid, unsigned long hash)
 {
 		// on valid ONIDs, ignore frequency ("sub network") part
-	if (isValidONIDTSID(onid, tsid))
+	if (isValidONIDTSID((hash >> 16) & 0xFFFF, onid, tsid))
 		hash &= ~0xFFFF;
 	return eDVBNamespace(hash);
 }
@@ -69,11 +68,12 @@ void eDVBScan::stateChange(iDVBChannel *ch)
 	{
 		startFilter();
 		m_channel_state = state;
-	} else if (state == iDVBChannel::state_unavailable)
+	} else if (state == iDVBChannel::state_failed)
 	{
 		m_ch_unavailable.push_back(m_ch_current);
 		nextChannel();
 	}
+			/* unavailable will timeout, anyway. */
 }
 
 RESULT eDVBScan::nextChannel()
@@ -82,7 +82,17 @@ RESULT eDVBScan::nextChannel()
 
 	m_SDT = 0; m_BAT = 0; m_NIT = 0;
 
-	m_ready = readyBAT;
+	m_ready = 0;
+	
+		/* check what we need */
+	m_ready_all = readySDT;
+	
+	if (m_flags & scanNetworkSearch)
+		m_ready_all |= readyNIT;
+	
+	if (m_flags & scanSearchBAT)
+		m_ready_all |= readyBAT;
+	
 	if (m_ch_toScan.empty())
 	{
 		eDebug("no channels left to scan.");
@@ -120,21 +130,35 @@ RESULT eDVBScan::startFilter()
 {
 	assert(m_demux);
 	
-	m_SDT = new eTable<ServiceDescriptionSection>();
-	if (m_SDT->start(m_demux, eDVBSDTSpec()))
-		return -1;
-	CONNECT(m_SDT->tableReady, eDVBScan::SDTready);
+			/* only start required filters filter */
+	
+	m_SDT = 0;
+
+	if (m_ready_all & readySDT)
+	{
+		m_SDT = new eTable<ServiceDescriptionSection>();
+		if (m_SDT->start(m_demux, eDVBSDTSpec()))
+			return -1;
+		CONNECT(m_SDT->tableReady, eDVBScan::SDTready);
+	}
 
 	m_NIT = 0;
-	m_NIT = new eTable<NetworkInformationSection>();
-	if (m_NIT->start(m_demux, eDVBNITSpec()))
-		return -1;
-	CONNECT(m_NIT->tableReady, eDVBScan::NITready);
-	
-	m_BAT = new eTable<BouquetAssociationSection>();
-	if (m_BAT->start(m_demux, eDVBBATSpec()))
-		return -1;
-	CONNECT(m_BAT->tableReady, eDVBScan::BATready);
+	if (m_ready_all & readyNIT)
+	{
+		m_NIT = new eTable<NetworkInformationSection>();
+		if (m_NIT->start(m_demux, eDVBNITSpec()))
+			return -1;
+		CONNECT(m_NIT->tableReady, eDVBScan::NITready);
+	}
+
+	m_BAT = 0;
+	if (m_ready_all & readyBAT)
+	{
+		m_BAT = new eTable<BouquetAssociationSection>();
+		if (m_BAT->start(m_demux, eDVBBATSpec()))
+			return -1;
+		CONNECT(m_BAT->tableReady, eDVBScan::BATready);
+	}
 	
 	return 0;
 }
@@ -276,10 +300,15 @@ void eDVBScan::channelDone()
 						feparm->getHash(hash);
 						
 						eDVBNamespace ns = buildNamespace(onid, tsid, hash);
-
-						addChannelToScan(
-								eDVBChannelID(ns, tsid, onid),
-								feparm);
+						
+						if (m_chid_current && ((ns.get() ^ m_chid_current.dvbnamespace.get()) & 0xFFFF0000))
+							eDebug("dropping this transponder, it's on another satellite.");
+						else
+						{
+							addChannelToScan(
+									eDVBChannelID(ns, tsid, onid),
+									feparm);
+						}
 						break;
 					}
 					default:
@@ -293,7 +322,7 @@ void eDVBScan::channelDone()
 		m_ready &= ~validNIT;
 	}
 	
-	if ((m_ready  & readyAll) != readyAll)
+	if ((m_ready  & m_ready_all) != m_ready_all)
 		return;
 	SCAN_eDebug("channel done!");
 	
@@ -327,8 +356,9 @@ void eDVBScan::channelDone()
 	nextChannel();
 }
 
-void eDVBScan::start(const std::list<ePtr<iDVBFrontendParameters> > &known_transponders)
+void eDVBScan::start(const eSmartPtrList<iDVBFrontendParameters> &known_transponders, int flags)
 {
+	m_flags = flags;
 	m_ch_toScan.clear();
 	m_ch_scanned.clear();
 	m_ch_unavailable.clear();
@@ -388,6 +418,8 @@ RESULT eDVBScan::processSDT(eDVBNamespace dvbnamespace, const ServiceDescription
 			{
 				ServiceDescriptor &d = (ServiceDescriptor&)**desc;
 				service->m_service_name = convertDVBUTF8(d.getServiceName());
+				service->genSortName();
+
 				service->m_provider_name = convertDVBUTF8(d.getServiceProviderName());
 				SCAN_eDebug("name '%s', provider_name '%s'", service->m_service_name.c_str(), service->m_provider_name.c_str());
 				break;