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                         db->flush();
  32                         eDebug("scan done!");
  33                 }
  34         }
  35
  36         if (evt == eDVBScan::evtNewService)
  37         {
  38                 newService();
  39                 return;
  40         }
  41
  42         if (evt == eDVBScan::evtFail)
  43         {
  44                 eDebug("scan failed.");
  45                 m_failed = 1;
  46                 m_done = 1;
  47         }
  48
  49         statusChanged();
  50 }
  51
  52 eComponentScan::eComponentScan(): m_done(-1), m_failed(0)
  53 {
  54 }
  55
  56 eComponentScan::~eComponentScan()
  57 {
  58 }
  59
  60 void eComponentScan::clear()
  61 {
  62         m_initial.clear();
  63 }
  64
  65 void eComponentScan::addInitial(const eDVBFrontendParametersSatellite &p)
  66 {
  67         ePtr<eDVBFrontendParameters> parm = new eDVBFrontendParameters();
  68         parm->setDVBS(p);
  69         m_initial.push_back(parm);
  70 }
  71
  72 void eComponentScan::addInitial(const eDVBFrontendParametersCable &p)
  73 {
  74         ePtr<eDVBFrontendParameters> parm = new eDVBFrontendParameters();
  75         parm->setDVBC(p);
  76         m_initial.push_back(parm);
  77 }
  78
  79 void eComponentScan::addInitial(const eDVBFrontendParametersTerrestrial &p)
  80 {
  81         ePtr<eDVBFrontendParameters> parm = new eDVBFrontendParameters();
  82         parm->setDVBT(p);
  83         m_initial.push_back(parm);
  84 }
  85
  86
  87 int eComponentScan::start(int feid, int flags)
  88 {
  89         if (m_initial.empty())
  90                 return -2;
  91
  92         if (m_done != -1)
  93                 return -1;
  94
  95         m_done = 0;
  96         ePtr<eDVBResourceManager> mgr;
  97
  98         eDVBResourceManager::getInstance(mgr);
  99
 100         eUsePtr<iDVBChannel> channel;
 101
 102         if (mgr->allocateRawChannel(channel, feid))
 103         {
 104                 eDebug("scan: allocating raw channel (on frontend %d) failed!", feid);
 105                 return -1;
 106         }
 107
 108         std::list<ePtr<iDVBFrontendParameters> > list;
 109
 110         m_scan = new eDVBScan(channel);
 111         m_scan->connectEvent(slot(*this, &eComponentScan::scanEvent), m_scan_event_connection);
 112         m_scan->start(m_initial, flags);
 113
 114         return 0;
 115 }
 116
 117 RESULT eComponentScan::getFrontend(ePtr<iDVBFrontend> &fe)
 118 {
 119         if (m_scan)
 120                 return m_scan->getFrontend(fe);
 121         fe = 0;
 122         return -1;
 123 }
 124
 125 int eComponentScan::getProgress()
 126 {
 127         if (!m_scan)
 128                 return 0;
 129         int done, total, services;
 130         m_scan->getStats(done, total, services);
 131         if (!total)
 132                 return 0;
 133         return done * 100 / total;
 134 }
 135
 136 int eComponentScan::getNumServices()
 137 {
 138         if (!m_scan)
 139                 return 0;
 140         int done, total, services;
 141         m_scan->getStats(done, total, services);
 142         return services;
 143 }
 144
 145 int eComponentScan::isDone()
 146 {
 147         return m_done;
 148 }
 149
 150 int eComponentScan::getError()
 151 {
 152         return m_failed;
 153 }
 154
 155 void eComponentScan::getLastServiceName(std::string &string)
 156 {
 157         if (!m_scan)
 158                 return;
 159         m_scan->getLastServiceName(string);
 160 }