import of enigma2

1 files changed, 69 insertions, 0 deletions

diff --git a/lib/dvb/scan.h b/lib/dvb/scan.h
new file mode 100644
index 00000000..196e52fc
--- /dev/null
+++ b/lib/dvb/scan.h
@@ -0,0 +1,69 @@
+#ifndef __lib_dvb_scan_h
+#define __lib_dvb_scan_h
+
+#include <lib/dvb_si/nit.h>
+#include <lib/dvb_si/sdt.h>
+#include <lib/dvb_si/bat.h>
+#include <lib/dvb/db.h>
+
+class eDVBScan: public Object
+{
+		/* chid helper functions: */
+		
+		/* heuristically determine if onid/tsid is valid */
+	int isValidONIDTSID(eOriginalNetworkID onid, eTransportStreamID tsid);
+		/* build dvb namespace */
+	eDVBNamespace buildNamespace(eOriginalNetworkID onid, eTransportStreamID tsid, unsigned long hash);
+	
+		/* scan resources */	
+	ePtr<iDVBChannel> m_channel;
+	ePtr<iDVBDemux> m_demux;
+	
+		/* infrastructure */
+	void stateChange(iDVBChannel *);
+	ePtr<eConnection> m_stateChanged_connection;
+
+		/* state handling */	
+	RESULT nextChannel();
+	
+	RESULT startFilter();	
+	enum { readySDT=1, readyNIT=2, readyBAT=4, readyAll=7,
+	       validSDT=8, validNIT=16, validBAT=32};
+
+		/* scan state variables */
+	int m_channel_state;
+	int m_ready;
+	
+	std::map<eDVBChannelID, ePtr<iDVBFrontendParameters> > m_new_channels;
+	std::map<eServiceReferenceDVB, ePtr<eDVBService> > m_new_services;
+	
+	std::list<ePtr<iDVBFrontendParameters> > m_ch_toScan, m_ch_scanned, m_ch_unavailable;
+	ePtr<iDVBFrontendParameters> m_ch_current;
+	
+	ePtr<eTable<ServiceDescriptionTable> > m_SDT;
+	ePtr<eTable<NetworkInformationTable> > m_NIT;
+	ePtr<eTable<BouquetAssociationTable> > m_BAT;
+	
+	void SDTready(int err);
+	void NITready(int err);
+	void BATready(int err);
+	
+	void addChannel(const eDVBChannelID &chid, iDVBFrontendParameters *feparm);
+	int  sameChannel(iDVBFrontendParameters *ch1, iDVBFrontendParameters *ch2) const;
+	
+	void channelDone();
+	
+	Signal1<void,int> m_event;
+	RESULT processSDT(eDVBNamespace dvbnamespace, const ServiceDescriptionTable &sdt);
+public:
+	eDVBScan(iDVBChannel *channel);
+	~eDVBScan();
+	
+	void start(const std::list<ePtr<iDVBFrontendParameters> > &known_transponders);
+
+	enum { evtUpdate, evtFinish };
+  RESULT connectEvent(const Slot1<void,int> &event, ePtr<eConnection> &connection);
+	void insertInto(eDVBDB *db);
+};
+
+#endif