lib/components/scan.cpp

   1 #include <lib/dvb/dvb.h>
   2 #include <lib/dvb/db.h>
   3 #include <lib/components/scan.h>
   4 #include <lib/base/eerror.h>
   5 #include <lib/dvb/scan.h>
   6
   7 DEFINE_REF(eComponentScan);
   8
   9 void eComponentScan::scanEvent(int evt)
  10 {
  11         eDebug("scan event %d!", evt);
  12
  13         if (evt == eDVBScan::evtFinish)
  14         {
  15                 m_done = 1;
  16                 ePtr<iDVBChannelList> db;
  17                 ePtr<eDVBResourceManager> res;
  18
  19                 int err;
  20                 if ((err = eDVBResourceManager::getInstance(res)) != 0)
  21                 {
  22                         eDebug("no resource manager");
  23                         m_failed = 2;
  24                 } else if ((err = res->getChannelList(db)) != 0)
  25                 {
  26                         m_failed = 3;
  27                         eDebug("no channel list");
  28                 } else
  29                 {
  30                         m_scan->insertInto(db);
  31                         eDebug("scan done!");
  32                 }
  33         }
  34
  35         if (evt == eDVBScan::evtFail)
  36         {
  37                 eDebug("scan failed.");
  38                 m_failed = 1;
  39                 m_done = 1;
  40         }
  41
  42         statusChanged();
  43 }
  44
  45 eComponentScan::eComponentScan(): m_done(-1), m_failed(0)
  46 {
  47 }
  48
  49 eComponentScan::~eComponentScan()
  50 {
  51 }
  52
  53 int eComponentScan::start()
  54 {
  55         if (m_done != -1)
  56                 return -1;
  57
  58         m_done = 0;
  59         ePtr<eDVBResourceManager> mgr;
  60
  61         eDVBResourceManager::getInstance(mgr);
  62
  63         eDVBFrontendParametersSatellite fesat;
  64
  65         fesat.frequency = 11817000; // 12070000;
  66         fesat.symbol_rate = 27500000;
  67         fesat.polarisation = eDVBFrontendParametersSatellite::Polarisation::Vertical;
  68         fesat.fec = eDVBFrontendParametersSatellite::FEC::f3_4;
  69         fesat.inversion = eDVBFrontendParametersSatellite::Inversion::Off;
  70         fesat.orbital_position = 192;
  71
  72         eDVBFrontendParameters *fe = new eDVBFrontendParameters();
  73
  74         fe->setDVBS(fesat);
  75
  76         ePtr<iDVBChannel> channel;
  77
  78         if (mgr->allocateRawChannel(channel))
  79                 eDebug("scan: allocating raw channel failed!");
  80
  81         std::list<ePtr<iDVBFrontendParameters> > list;
  82
  83         list.push_back(fe);
  84
  85         m_scan = new eDVBScan(channel);
  86         m_scan->connectEvent(slot(*this, &eComponentScan::scanEvent), m_scan_event_connection);
  87         m_scan->start(list);
  88
  89         return 0;
  90 }
  91
  92 int eComponentScan::getProgress()
  93 {
  94         if (!m_scan)
  95                 return 0;
  96         int done, total, services;
  97         m_scan->getStats(done, total, services);
  98         if (!total)
  99                 return 0;
 100         return done * 100 / total;
 101 }
 102
 103 int eComponentScan::getNumServices()
 104 {
 105         if (!m_scan)
 106                 return 0;
 107         int done, total, services;
 108         m_scan->getStats(done, total, services);
 109         return services;
 110 }
 111
 112 int eComponentScan::isDone()
 113 {
 114         return m_done;
 115 }