1 #ifndef __lib_dvb_scan_h
2 #define __lib_dvb_scan_h
4 #include <lib/dvb_si/nit.h>
5 #include <lib/dvb_si/sdt.h>
6 #include <lib/dvb_si/bat.h>
7 #include <lib/dvb/db.h>
9 class eDVBScan: public Object
11 /* chid helper functions: */
13 /* heuristically determine if onid/tsid is valid */
14 int isValidONIDTSID(eOriginalNetworkID onid, eTransportStreamID tsid);
15 /* build dvb namespace */
16 eDVBNamespace buildNamespace(eOriginalNetworkID onid, eTransportStreamID tsid, unsigned long hash);
19 ePtr<iDVBChannel> m_channel;
20 ePtr<iDVBDemux> m_demux;
23 void stateChange(iDVBChannel *);
24 ePtr<eConnection> m_stateChanged_connection;
30 enum { readySDT=1, readyNIT=2, readyBAT=4, readyAll=7,
31 validSDT=8, validNIT=16, validBAT=32};
33 /* scan state variables */
37 std::map<eDVBChannelID, ePtr<iDVBFrontendParameters> > m_new_channels;
38 std::map<eServiceReferenceDVB, ePtr<eDVBService> > m_new_services;
40 std::list<ePtr<iDVBFrontendParameters> > m_ch_toScan, m_ch_scanned, m_ch_unavailable;
41 ePtr<iDVBFrontendParameters> m_ch_current;
43 ePtr<eTable<ServiceDescriptionTable> > m_SDT;
44 ePtr<eTable<NetworkInformationTable> > m_NIT;
45 ePtr<eTable<BouquetAssociationTable> > m_BAT;
47 void SDTready(int err);
48 void NITready(int err);
49 void BATready(int err);
51 void addChannel(const eDVBChannelID &chid, iDVBFrontendParameters *feparm);
52 int sameChannel(iDVBFrontendParameters *ch1, iDVBFrontendParameters *ch2) const;
56 Signal1<void,int> m_event;
57 RESULT processSDT(eDVBNamespace dvbnamespace, const ServiceDescriptionTable &sdt);
59 eDVBScan(iDVBChannel *channel);
62 void start(const std::list<ePtr<iDVBFrontendParameters> > &known_transponders);
64 enum { evtUpdate, evtFinish };
65 RESULT connectEvent(const Slot1<void,int> &event, ePtr<eConnection> &connection);
66 void insertInto(eDVBDB *db);