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