int CPVRChannelGroup::GetEPGAll(CFileItemList &results, bool bIncludeChannelsWithoutEPG /* = false */) const { int iInitialSize = results.Size(); CEpgInfoTagPtr epgTag; CPVRChannelPtr channel; CSingleLock lock(m_critSection); for (PVR_CHANNEL_GROUP_SORTED_MEMBERS::const_iterator it = m_sortedMembers.begin(); it != m_sortedMembers.end(); ++it) { channel = (*it).channel; if (!channel->IsHidden()) { int iAdded = 0; CEpgPtr epg = channel->GetEPG(); if (epg) { // XXX channel pointers aren't set in some occasions. this works around the issue, but is not very nice epg->SetChannel(channel); iAdded = epg->Get(results); } if (bIncludeChannelsWithoutEPG && iAdded == 0) { // Add dummy EPG tag associated with this channel epgTag = CEpgInfoTag::CreateDefaultTag(); epgTag->SetPVRChannel(channel); results.Add(CFileItemPtr(new CFileItem(epgTag))); } } } return results.Size() - iInitialSize; }
CEpgPtr CEpgContainer::CreateChannelEpg(CPVRChannelPtr channel) { if (!channel) return NULL; WaitForUpdateFinish(true); LoadFromDB(); CEpgPtr epg; if (channel->EpgID() > 0) epg = GetById(channel->EpgID()); if (!epg) { channel->SetEpgID(NextEpgId()); epg.reset(new CEpg(channel, false)); CSingleLock lock(m_critSection); m_epgs.insert(std::make_pair((unsigned int)epg->EpgID(), epg)); SetChanged(); epg->RegisterObserver(this); } epg->SetChannel(channel); { CSingleLock lock(m_critSection); m_bPreventUpdates = false; CDateTime::GetCurrentDateTime().GetAsUTCDateTime().GetAsTime(m_iNextEpgUpdate); } NotifyObservers(ObservableMessageEpgContainer); return epg; }
bool CPVRChannel::Delete(void) { bool bReturn = false; const CPVRDatabasePtr database(g_PVRManager.GetTVDatabase()); if (!database) return bReturn; /* delete the EPG table */ CEpgPtr epg = GetEPG(); if (epg) { CPVRChannelPtr empty; epg->SetChannel(empty); g_EpgContainer.DeleteEpg(*epg, true); CSingleLock lock(m_critSection); m_bEPGCreated = false; } bReturn = database->Delete(*this); return bReturn; }
bool CEpgContainer::UpdateEPG(bool bOnlyPending /* = false */) { bool bInterrupted(false); unsigned int iUpdatedTables(0); bool bShowProgress(false); int pendingUpdates(0); /* set start and end time */ time_t start; time_t end; CDateTime::GetCurrentDateTime().GetAsUTCDateTime().GetAsTime(start); end = start + m_iDisplayTime; start -= g_advancedSettings.m_iEpgLingerTime * 60; bShowProgress = g_advancedSettings.m_bEpgDisplayUpdatePopup && (m_bIsInitialising || g_advancedSettings.m_bEpgDisplayIncrementalUpdatePopup); { CSingleLock lock(m_critSection); if (m_bIsUpdating || InterruptUpdate()) return false; m_bIsUpdating = true; pendingUpdates = m_pendingUpdates; } if (bShowProgress && !bOnlyPending) ShowProgressDialog(); if (!m_bIgnoreDbForClient && !m_database.IsOpen()) { CLog::Log(LOGERROR, "EpgContainer - %s - could not open the database", __FUNCTION__); { CSingleLock lock(m_critSection); m_bIsUpdating = false; m_updateEvent.Set(); } if (bShowProgress && !bOnlyPending) CloseProgressDialog(); return false; } std::vector<CEpgPtr> invalidTables; /* load or update all EPG tables */ unsigned int iCounter(0); for (const auto &epgEntry : m_epgs) { if (InterruptUpdate()) { bInterrupted = true; break; } CEpgPtr epg = epgEntry.second; if (!epg) continue; if (bShowProgress && !bOnlyPending) UpdateProgressDialog(++iCounter, m_epgs.size(), epg->Name()); // we currently only support update via pvr add-ons. skip update when the pvr manager isn't started if (!g_PVRManager.IsStarted()) continue; // check the pvr manager when the channel pointer isn't set if (!epg->Channel()) { CPVRChannelPtr channel = g_PVRChannelGroups->GetChannelByEpgId(epg->EpgID()); if (channel) epg->SetChannel(channel); } if ((!bOnlyPending || epg->UpdatePending()) && epg->Update(start, end, m_iUpdateTime, bOnlyPending)) iUpdatedTables++; else if (!epg->IsValid()) invalidTables.push_back(epg); } for (auto it = invalidTables.begin(); it != invalidTables.end(); ++it) DeleteEpg(**it, true); if (bInterrupted) { /* the update has been interrupted. try again later */ time_t iNow; CDateTime::GetCurrentDateTime().GetAsUTCDateTime().GetAsTime(iNow); m_iNextEpgUpdate = iNow + g_advancedSettings.m_iEpgRetryInterruptedUpdateInterval; } else { if (g_PVRManager.IsStarted()) g_PVRManager.Recordings()->UpdateEpgTags(); CSingleLock lock(m_critSection); CDateTime::GetCurrentDateTime().GetAsUTCDateTime().GetAsTime(m_iNextEpgUpdate); m_iNextEpgUpdate += g_advancedSettings.m_iEpgUpdateCheckInterval; if (m_pendingUpdates == pendingUpdates) m_pendingUpdates = 0; } if (bShowProgress && !bOnlyPending) CloseProgressDialog(); /* notify observers */ if (iUpdatedTables > 0) { SetChanged(); CSingleExit ex(m_critSection); NotifyObservers(ObservableMessageEpgContainer); } CSingleLock lock(m_critSection); m_bIsUpdating = false; m_updateEvent.Set(); return !bInterrupted; }