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