code.vuplus.com Git - vuplus_dvbapp/blob - 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         switch(evt)
  14         {
  15                 case eDVBScan::evtFinish:
  16                 {
  17                         m_done = 1;
  18                         ePtr<iDVBChannelList> db;
  19                         ePtr<eDVBResourceManager> res;
  20
  21                         int err;
  22                         if ((err = eDVBResourceManager::getInstance(res)) != 0)
  23                         {
  24                                 eDebug("no resource manager");
  25                                 m_failed = 2;
  26                         } else if ((err = res->getChannelList(db)) != 0)
  27                         {
  28                                 m_failed = 3;
  29                                 eDebug("no channel list");
  30                         } else
  31                         {
  32                                 m_scan->insertInto(db);
  33                                 db->flush();
  34                                 eDebug("scan done!");
  35                         }
  36                         break;
  37                 }
  38                 case eDVBScan::evtNewService:
  39                         newService();
  40                         return;
  41                 case eDVBScan::evtFail:
  42                         eDebug("scan failed.");
  43                         m_failed = 1;
  44                         m_done = 1;
  45                         break;
  46                 case eDVBScan::evtUpdate:
  47                         break;
  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         m_scan = new eDVBScan(channel);
 110         m_scan->connectEvent(slot(*this, &eComponentScan::scanEvent), m_scan_event_connection);
 111
 112         if (!(flags & scanRemoveServices))
 113         {
 114                 ePtr<iDVBChannelList> db;
 115                 ePtr<eDVBResourceManager> res;
 116                 int err;
 117                 if ((err = eDVBResourceManager::getInstance(res)) != 0)
 118                         eDebug("no resource manager");
 119                 else if ((err = res->getChannelList(db)) != 0)
 120                         eDebug("no channel list");
 121                 else
 122                 {
 123                         if (m_initial.size() > 1)
 124                         {
 125                                 ePtr<iDVBFrontendParameters> tp = m_initial.first();
 126                                 int type;
 127                                 if (tp && !tp->getSystem(type))
 128                                 {
 129                                         switch(type)
 130                                         {
 131                                                 case iDVBFrontend::feSatellite:
 132                                                 {
 133                                                         eDVBFrontendParametersSatellite parm;
 134                                                         tp->getDVBS(parm);
 135                                                         db->removeFlags(eDVBService::dxNewFound, -1, -1, -1, parm.orbital_position);
 136                                                         break;
 137                                                 }
 138                                                 case iDVBFrontend::feCable:
 139                                                         db->removeFlags(eDVBService::dxNewFound, 0xFFFF0000, -1, -1, -1);
 140                                                         break;
 141                                                 case iDVBFrontend::feTerrestrial:
 142                                                         db->removeFlags(eDVBService::dxNewFound, 0xEEEE0000, -1, -1, -1);
 143                                                         break;
 144                                         }
 145                                 }
 146                         }
 147                 }
 148         }
 149         m_scan->start(m_initial, flags);
 150
 151         return 0;
 152 }
 153
 154 int eComponentScan::getProgress()
 155 {
 156         if (!m_scan)
 157                 return 0;
 158         int done, total, services;
 159         m_scan->getStats(done, total, services);
 160         if (!total)
 161                 return 0;
 162         return done * 100 / total;
 163 }
 164
 165 int eComponentScan::getNumServices()
 166 {
 167         if (!m_scan)
 168                 return 0;
 169         int done, total, services;
 170         m_scan->getStats(done, total, services);
 171         return services;
 172 }
 173
 174 int eComponentScan::isDone()
 175 {
 176         return m_done;
 177 }
 178
 179 int eComponentScan::getError()
 180 {
 181         return m_failed;
 182 }
 183
 184 void eComponentScan::getLastServiceName(std::string &string)
 185 {
 186         if (!m_scan)
 187                 return;
 188         m_scan->getLastServiceName(string);
 189 }
 190
 191 RESULT eComponentScan::getFrontend(ePtr<iDVBFrontend> &fe)
 192 {
 193         if (m_scan)
 194                 return m_scan->getFrontend(fe);
 195         fe = 0;
 196         return -1;
 197 }
 198
 199 RESULT eComponentScan::getCurrentTransponder(ePtr<iDVBFrontendParameters> &tp)
 200 {
 201         if (m_scan)
 202                 return m_scan->getCurrentTransponder(tp);
 203         tp = 0;
 204         return -1;
 205 }
 206