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::clearAll()
  66 {
  67         m_scan_event_connection = 0;
  68         m_scan = 0;
  69
  70         m_initial.clear();
  71         m_done = -1;
  72         m_failed = 0;
  73 }
  74
  75
  76 void eComponentScan::addInitial(const eDVBFrontendParametersSatellite &p)
  77 {
  78         ePtr<eDVBFrontendParameters> parm = new eDVBFrontendParameters();
  79         parm->setDVBS(p);
  80         m_initial.push_back(parm);
  81 }
  82
  83 void eComponentScan::addInitial(const eDVBFrontendParametersCable &p)
  84 {
  85         ePtr<eDVBFrontendParameters> parm = new eDVBFrontendParameters();
  86         parm->setDVBC(p);
  87         m_initial.push_back(parm);
  88 }
  89
  90 void eComponentScan::addInitial(const eDVBFrontendParametersTerrestrial &p)
  91 {
  92         ePtr<eDVBFrontendParameters> parm = new eDVBFrontendParameters();
  93         parm->setDVBT(p);
  94         m_initial.push_back(parm);
  95 }
  96
  97
  98 int eComponentScan::start(int feid, int flags)
  99 {
 100         if (m_initial.empty())
 101                 return -2;
 102
 103         if (m_done != -1)
 104                 return -1;
 105
 106         m_done = 0;
 107         ePtr<eDVBResourceManager> mgr;
 108
 109         eDVBResourceManager::getInstance(mgr);
 110
 111         eUsePtr<iDVBChannel> channel;
 112
 113         if (mgr->allocateRawChannel(channel, feid))
 114         {
 115                 eDebug("scan: allocating raw channel (on frontend %d) failed!", feid);
 116                 return -1;
 117         }
 118
 119         std::list<ePtr<iDVBFrontendParameters> > list;
 120         m_scan = new eDVBScan(channel);
 121         m_scan->connectEvent(slot(*this, &eComponentScan::scanEvent), m_scan_event_connection);
 122
 123         if (!(flags & scanRemoveServices))
 124         {
 125                 ePtr<iDVBChannelList> db;
 126                 ePtr<eDVBResourceManager> res;
 127                 int err;
 128                 if ((err = eDVBResourceManager::getInstance(res)) != 0)
 129                         eDebug("no resource manager");
 130                 else if ((err = res->getChannelList(db)) != 0)
 131                         eDebug("no channel list");
 132                 else
 133                 {
 134                         if (m_initial.size() > 1)
 135                         {
 136                                 ePtr<iDVBFrontendParameters> tp = m_initial.first();
 137                                 int type;
 138                                 if (tp && !tp->getSystem(type))
 139                                 {
 140                                         switch(type)
 141                                         {
 142                                                 case iDVBFrontend::feSatellite:
 143                                                 {
 144                                                         eDVBFrontendParametersSatellite parm;
 145                                                         tp->getDVBS(parm);
 146                                                         db->removeFlags(eDVBService::dxNewFound, -1, -1, -1, parm.orbital_position);
 147                                                         break;
 148                                                 }
 149                                                 case iDVBFrontend::feCable:
 150                                                         db->removeFlags(eDVBService::dxNewFound, 0xFFFF0000, -1, -1, -1);
 151                                                         break;
 152                                                 case iDVBFrontend::feTerrestrial:
 153                                                         db->removeFlags(eDVBService::dxNewFound, 0xEEEE0000, -1, -1, -1);
 154                                                         break;
 155                                         }
 156                                 }
 157                         }
 158                 }
 159         }
 160         m_scan->start(m_initial, flags);
 161
 162         return 0;
 163 }
 164
 165 int eComponentScan::getProgress()
 166 {
 167         if (!m_scan)
 168                 return 0;
 169         int done, total, services;
 170         m_scan->getStats(done, total, services);
 171         if (!total)
 172                 return 0;
 173         return done * 100 / total;
 174 }
 175
 176 int eComponentScan::getNumServices()
 177 {
 178         if (!m_scan)
 179                 return 0;
 180         int done, total, services;
 181         m_scan->getStats(done, total, services);
 182         return services;
 183 }
 184
 185 int eComponentScan::isDone()
 186 {
 187         return m_done;
 188 }
 189
 190 int eComponentScan::getError()
 191 {
 192         return m_failed;
 193 }
 194
 195 void eComponentScan::getLastServiceName(std::string &string)
 196 {
 197         if (!m_scan)
 198                 return;
 199         m_scan->getLastServiceName(string);
 200 }
 201
 202 RESULT eComponentScan::getFrontend(ePtr<iDVBFrontend> &fe)
 203 {
 204         if (m_scan)
 205                 return m_scan->getFrontend(fe);
 206         fe = 0;
 207         return -1;
 208 }
 209
 210 RESULT eComponentScan::getCurrentTransponder(ePtr<iDVBFrontendParameters> &tp)
 211 {
 212         if (m_scan)
 213                 return m_scan->getCurrentTransponder(tp);
 214         tp = 0;
 215         return -1;
 216 }
 217