Esempio n. 1
0
        protected override DVBBaseChannel CreateChannel(int networkid, int transportid, int serviceid, string name)
        {
            DVBIPChannel channel = new DVBIPChannel();

            channel.NetworkId   = networkid;
            channel.TransportId = transportid;
            channel.ServiceId   = serviceid;
            channel.Name        = name;
            return(channel);
        }
Esempio n. 2
0
        /// <summary>
        /// CreateNewChannel
        /// </summary>
        /// <param name="channel">The high level tuning detail.</param>
        /// <param name="info">The subchannel detail.</param>
        /// <returns>The new channel.</returns>
        protected override IChannel CreateNewChannel(IChannel channel, ChannelInfo info)
        {
            DVBIPChannel tuningChannel = (DVBIPChannel)channel;
            DVBIPChannel dvbipChannel  = new DVBIPChannel();

            dvbipChannel.Name = info.service_name;
            dvbipChannel.LogicalChannelNumber = info.LCN;
            dvbipChannel.Provider             = info.service_provider_name;
            dvbipChannel.Url         = tuningChannel.Url;
            dvbipChannel.IsTv        = IsTvService(info.serviceType);
            dvbipChannel.IsRadio     = IsRadioService(info.serviceType);
            dvbipChannel.NetworkId   = info.networkID;
            dvbipChannel.ServiceId   = info.serviceID;
            dvbipChannel.TransportId = info.transportStreamID;
            dvbipChannel.PmtPid      = info.network_pmt_PID;
            dvbipChannel.FreeToAir   = !info.scrambled;
            Log.Log.Write("Found: {0}", dvbipChannel);
            return(dvbipChannel);
        }
Esempio n. 3
0
        private void DoScan()
        {
            int tvChannelsNew        = 0;
            int radioChannelsNew     = 0;
            int tvChannelsUpdated    = 0;
            int radioChannelsUpdated = 0;

            IUser user = new User();

            user.CardId = _cardNumber;
            try
            {
                // First lock the card, because so that other parts of a hybrid card can't be used at the same time
                RemoteControl.Instance.EpgGrabberEnabled = false;

                TvBusinessLayer layer = new TvBusinessLayer();
                Card            card  = layer.GetCardByDevicePath(RemoteControl.Instance.CardDevice(_cardNumber));

                int index = -1;
                IEnumerator <PlayListItem> enumerator = playlist.GetEnumerator();

                while (enumerator.MoveNext())
                {
                    string url  = enumerator.Current.FileName.Substring(enumerator.Current.FileName.LastIndexOf('\\') + 1);
                    string name = enumerator.Current.Description;

                    DVBIPChannel tuneChannel = new DVBIPChannel();
                    tuneChannel.Url  = url;
                    tuneChannel.Name = name;
                    string line = String.Format("{0}- {1} - {2}", 1 + index, tuneChannel.Name, tuneChannel.Url);
                    Log.Debug(line);

                    RemoteControl.Instance.Tune(ref user, tuneChannel, -1);
                    IChannel[] channels;
                    channels = RemoteControl.Instance.Scan(_cardNumber, tuneChannel);

                    if (channels == null || channels.Length == 0)
                    {
                        if (RemoteControl.Instance.TunerLocked(_cardNumber) == false)
                        {
                            line = String.Format("{0}- {1} - {2} :No Signal", 1 + index, tuneChannel.Url, tuneChannel.Name);
                            Log.Debug(line);
                            continue;
                        }
                        else
                        {
                            line = String.Format("{0}- {1} - {2} :Nothing found", 1 + index, tuneChannel.Url, tuneChannel.Name);
                            Log.Debug(line);
                            continue;
                        }
                    }

                    int newChannels     = 0;
                    int updatedChannels = 0;

                    for (int i = 0; i < channels.Length; ++i)
                    {
                        Channel      dbChannel;
                        DVBIPChannel channel = (DVBIPChannel)channels[i];
                        if (channels.Length > 1)
                        {
                            if (channel.Name.IndexOf("Unknown") == 0)
                            {
                                channel.Name = name + (i + 1);
                            }
                        }
                        else
                        {
                            channel.Name = name;
                        }
                        bool         exists;
                        TuningDetail currentDetail;
                        //Check if we already have this tuningdetail. According to DVB-IP specifications there are two ways to identify DVB-IP
                        //services: one ONID + SID based, the other domain/URL based. At this time we don't fully and properly implement the DVB-IP
                        //specifications, so the safest method for service identification is the URL. The user has the option to enable the use of
                        //ONID + SID identification and channel move detection...
                        if (true)
                        {
                            currentDetail = layer.GetTuningDetail(channel.NetworkId, channel.ServiceId,
                                                                  TvBusinessLayer.GetChannelType(channel));
                        }
                        else
                        {
                            currentDetail = layer.GetTuningDetail(channel.Url, TvBusinessLayer.GetChannelType(channel));
                        }

                        if (currentDetail == null)
                        {
                            //add new channel
                            exists              = false;
                            dbChannel           = layer.AddNewChannel(channel.Name, channel.LogicalChannelNumber);
                            dbChannel.SortOrder = 10000;
                            if (channel.LogicalChannelNumber >= 1)
                            {
                                dbChannel.SortOrder = channel.LogicalChannelNumber;
                            }
                            dbChannel.IsTv    = channel.IsTv;
                            dbChannel.IsRadio = channel.IsRadio;
                            dbChannel.Persist();
                        }
                        else
                        {
                            exists    = true;
                            dbChannel = currentDetail.ReferencedChannel();
                        }

                        layer.AddChannelToGroup(dbChannel, TvConstants.TvGroupNames.AllChannels);

                        if (_defaultTVGroup != "")
                        {
                            layer.AddChannelToGroup(dbChannel, _defaultTVGroup);
                        }
                        if (currentDetail == null)
                        {
                            layer.AddTuningDetails(dbChannel, channel);
                        }
                        else
                        {
                            //update tuning details...
                            TuningDetail td = layer.UpdateTuningDetails(dbChannel, channel, currentDetail);
                            td.Persist();
                        }

                        if (channel.IsTv)
                        {
                            if (exists)
                            {
                                tvChannelsUpdated++;
                                updatedChannels++;
                            }
                            else
                            {
                                tvChannelsNew++;
                                newChannels++;
                            }
                        }
                        if (channel.IsRadio)
                        {
                            if (exists)
                            {
                                radioChannelsUpdated++;
                                updatedChannels++;
                            }
                            else
                            {
                                radioChannelsNew++;
                                newChannels++;
                            }
                        }
                        layer.MapChannelToCard(card, dbChannel, false);
                        line = String.Format("{0}- {1} :New:{2} Updated:{3}", 1 + index, tuneChannel.Name, newChannels,
                                             updatedChannels);
                        Log.Debug(line);
                    }
                }
            }
            catch (Exception ex)
            {
                Log.Write(ex);
            }
            finally
            {
                RemoteControl.Instance.StopCard(user);
            }
        }
Esempio n. 4
0
        /// <summary>
        /// Tune to channel
        /// </summary>
        /// <param name="subChannelId"></param>
        /// <param name="channel"></param>
        /// <returns></returns>
        private ITvSubChannel DoTune(int subChannelId, IChannel channel, bool ignorePMT)
        {
            Log.Log.WriteFile("dvbip:  Tune:{0}", channel);
            ITvSubChannel ch = null;

            try
            {
                DVBIPChannel dvbipChannel = channel as DVBIPChannel;
                if (dvbipChannel == null)
                {
                    Log.Log.WriteFile("Channel is not a IP TV channel!!! {0}", channel.GetType().ToString());
                    return(null);
                }

                Log.Log.Info("dvbip: tune: Assigning oldChannel");
                DVBIPChannel oldChannel = CurrentChannel as DVBIPChannel;
                if (CurrentChannel != null)
                {
                    //@FIX this fails for back-2-back recordings
                    //if (oldChannel.Equals(channel)) return _mapSubChannels[0];
                    Log.Log.Info("dvbip: tune: Current Channel != null {0}", CurrentChannel.ToString());
                }
                else
                {
                    Log.Log.Info("dvbip: tune: Current channel is null");
                }
                if (_graphState == GraphState.Idle)
                {
                    Log.Log.Info("dvbip: tune: Building graph");
                    BuildGraph();
                    if (_mapSubChannels.ContainsKey(subChannelId) == false)
                    {
                        subChannelId = GetNewSubChannel(channel);
                    }
                }
                else
                {
                    Log.Log.Info("dvbip: tune: Graph is running");
                }

                //_pmtPid = -1;

                Log.Log.Info("dvb:Submiting tunerequest Channel:{0} subChannel:{1} ", channel.Name, subChannelId);
                if (_mapSubChannels.ContainsKey(subChannelId) == false)
                {
                    Log.Log.Info("dvb:Getting new subchannel");
                    subChannelId = GetNewSubChannel(channel);
                }
                else
                {
                }
                Log.Log.Info("dvb:Submit tunerequest size:{0} new:{1}", _mapSubChannels.Count, subChannelId);
                _mapSubChannels[subChannelId].CurrentChannel = channel;

                _mapSubChannels[subChannelId].OnBeforeTune();

                if (_interfaceEpgGrabber != null)
                {
                    _interfaceEpgGrabber.Reset();
                }

                Log.Log.WriteFile("dvb:Submit tunerequest calling put_TuneRequest");
                _lastSignalUpdate = DateTime.MinValue;

                _mapSubChannels[subChannelId].OnAfterTune();
                ch = _mapSubChannels[subChannelId];
                Log.Log.Info("dvbip: tune: Running graph for channel {0}", ch.ToString());
                Log.Log.Info("dvbip: tune: SubChannel {0}", ch.SubChannelId);

                try
                {
                    RunGraph(ch.SubChannelId, dvbipChannel.Url);
                }
                catch (TvExceptionNoPMT)
                {
                    if (!ignorePMT)
                    {
                        throw;
                    }
                }

                Log.Log.Info("dvbip: tune: Graph running. Returning {0}", ch.ToString());
                return(ch);
            }
            catch (Exception ex)
            {
                if (ch != null)
                {
                    FreeSubChannel(ch.SubChannelId);
                }
                Log.Log.Write(ex);
                throw;
            }
            //unreachable return null;
        }
Esempio n. 5
0
        /// <summary>
        /// This method will try to start the epg grabber for the channel and tuning details specified
        /// Epg grabbing can only be started if there is a card idle which can receive the channel specified
        /// </summary>
        /// <param name="channel">channel to grab/param>
        /// <param name="tuning">tuning information</param>
        /// <param name="card">card to use for grabbing</param>
        /// <returns>true if grabbing has started else false</returns>
        private bool GrabEpgForChannel(Channel channel, IChannel tuning, Card card)
        {
            if (channel == null)
            {
                Log.Error("Epg: invalid channel");
                return(false);
            }
            if (tuning == null)
            {
                Log.Error("Epg: invalid tuning");
                return(false);
            }
            if (card == null)
            {
                Log.Error("Epg: invalid card");
                return(false);
            }
            if (_tvController == null)
            {
                Log.Error("Epg: invalid tvcontroller");
                return(false);
            }
            if (_user == null)
            {
                Log.Error("Epg: invalid user");
                return(false);
            }
            //remove following check to enable multi-card epg grabbing (still beta)
            if (_tvController.AllCardsIdle == false)
            {
                Log.Epg("Epg: card:{0} cards are not idle", Card.IdCard);
                return(false);
            }

            TvResult result = TvResult.UnknownError;
            //handle ATSC
            ATSCChannel atscChannel = tuning as ATSCChannel;

            if (atscChannel != null)
            {
                if (_tvController.Type(Card.IdCard) == CardType.Atsc)
                {
                    if (IsCardIdle(Card.IdCard) == false)
                    {
                        Log.Epg("Epg: card:{0} atsc card is not idle", Card.IdCard);
                        return(false); //card is busy
                    }
                    return(TuneEPGgrabber(channel, tuning, card, result));
                }
                Log.Epg("Epg: card:{0} could not tune to atsc channel:{1}", Card.IdCard, tuning.ToString());
                return(false);
            }

            //handle DVBC
            DVBCChannel dvbcChannel = tuning as DVBCChannel;

            if (dvbcChannel != null)
            {
                if (_tvController.Type(Card.IdCard) == CardType.DvbC)
                {
                    if (IsCardIdle(Card.IdCard) == false)
                    {
                        Log.Epg("Epg: card:{0} dvbc card is not idle", Card.IdCard);
                        return(false); //card is busy
                    }
                    return(TuneEPGgrabber(channel, tuning, card, result));
                }
                Log.Epg("Epg: card:{0} could not tune to dvbc channel:{1}", Card.IdCard, tuning.ToString());
                return(false);
            }

            //handle DVBS
            DVBSChannel dvbsChannel = tuning as DVBSChannel;

            if (dvbsChannel != null)
            {
                if (_tvController.Type(Card.IdCard) == CardType.DvbS)
                {
                    if (IsCardIdle(Card.IdCard) == false)
                    {
                        Log.Epg("Epg: card:{0} dvbs card is not idle", Card.IdCard);
                        return(false); //card is busy
                    }
                    return(TuneEPGgrabber(channel, tuning, card, result));
                }
                Log.Epg("Epg: card:{0} could not tune to dvbs channel:{1}", Card.IdCard, tuning.ToString());
                return(false);
            }

            //handle DVBT
            DVBTChannel dvbtChannel = tuning as DVBTChannel;

            if (dvbtChannel != null)
            {
                if (_tvController.Type(Card.IdCard) == CardType.DvbT)
                {
                    if (IsCardIdle(Card.IdCard) == false)
                    {
                        Log.Epg("Epg: card:{0} dvbt card is not idle", Card.IdCard);
                        return(false); //card is busy
                    }

                    return(TuneEPGgrabber(channel, tuning, card, result));
                }
                Log.Epg("Epg: card:{0} could not tune to dvbt channel:{1}", Card.IdCard, tuning.ToString());
                return(false);
            }

            //handle DVBIP
            DVBIPChannel dvbipChannel = tuning as DVBIPChannel;

            if (dvbipChannel != null)
            {
                if (_tvController.Type(Card.IdCard) == CardType.DvbIP)
                {
                    if (IsCardIdle(Card.IdCard) == false)
                    {
                        Log.Epg("Epg: card:{0} dvbip card is not idle", Card.IdCard);
                        return(false); //card is busy
                    }
                    return(TuneEPGgrabber(channel, tuning, card, result));
                }
                else
                {
                    Log.Epg("Epg: card:{0} could not tune to dvbip channel:{1}", Card.IdCard, tuning.ToString());
                }
                return(false);
            }
            Log.Epg("Epg: card:{0} could not tune to channel:{1}", Card.IdCard, tuning.ToString());
            return(false);
        }
Esempio n. 6
0
        private void DoScan()
        {
            int tvChannelsNew        = 0;
            int radioChannelsNew     = 0;
            int tvChannelsUpdated    = 0;
            int radioChannelsUpdated = 0;

            string buttonText = mpButtonScanTv.Text;
            IUser  user       = new User();

            user.CardId = _cardNumber;
            try
            {
                // First lock the card, because so that other parts of a hybrid card can't be used at the same time
                _isScanning         = true;
                _stopScanning       = false;
                mpButtonScanTv.Text = "Cancel...";
                RemoteControl.Instance.EpgGrabberEnabled = false;
                listViewStatus.Items.Clear();

                PlayList playlist = new PlayList();
                if (mpComboBoxService.SelectedIndex == 0)
                {
                    //TODO read SAP announcements
                }
                else
                {
                    IPlayListIO playlistIO =
                        PlayListFactory.CreateIO(String.Format(@"{0}\TuningParameters\dvbip\{1}.m3u", PathManager.GetDataPath,
                                                               mpComboBoxService.SelectedItem));
                    playlistIO.Load(playlist,
                                    String.Format(@"{0}\TuningParameters\dvbip\{1}.m3u", PathManager.GetDataPath,
                                                  mpComboBoxService.SelectedItem));
                }
                if (playlist.Count == 0)
                {
                    return;
                }

                mpComboBoxService.Enabled    = false;
                checkBoxCreateGroups.Enabled = false;
                checkBoxEnableChannelMoveDetection.Enabled = false;
                TvBusinessLayer layer = new TvBusinessLayer();
                Card            card  = layer.GetCardByDevicePath(RemoteControl.Instance.CardDevice(_cardNumber));

                int index = -1;
                IEnumerator <PlayListItem> enumerator = playlist.GetEnumerator();

                while (enumerator.MoveNext())
                {
                    if (_stopScanning)
                    {
                        return;
                    }
                    index++;
                    float percent = ((float)(index)) / playlist.Count;
                    percent *= 100f;
                    if (percent > 100f)
                    {
                        percent = 100f;
                    }
                    progressBar1.Value = (int)percent;

                    string url  = enumerator.Current.FileName.Substring(enumerator.Current.FileName.LastIndexOf('\\') + 1);
                    string name = enumerator.Current.Description;

                    DVBIPChannel tuneChannel = new DVBIPChannel();
                    tuneChannel.Url  = url;
                    tuneChannel.Name = name;
                    string       line = String.Format("{0}- {1} - {2}", 1 + index, tuneChannel.Name, tuneChannel.Url);
                    ListViewItem item = listViewStatus.Items.Add(new ListViewItem(line));
                    item.EnsureVisible();
                    RemoteControl.Instance.Tune(ref user, tuneChannel, -1);
                    IChannel[] channels;
                    channels = RemoteControl.Instance.Scan(_cardNumber, tuneChannel);
                    UpdateStatus();
                    if (channels == null || channels.Length == 0)
                    {
                        if (RemoteControl.Instance.TunerLocked(_cardNumber) == false)
                        {
                            line           = String.Format("{0}- {1} :No Signal", 1 + index, tuneChannel.Url);
                            item.Text      = line;
                            item.ForeColor = Color.Red;
                            continue;
                        }
                        else
                        {
                            line           = String.Format("{0}- {1} :Nothing found", 1 + index, tuneChannel.Url);
                            item.Text      = line;
                            item.ForeColor = Color.Red;
                            continue;
                        }
                    }

                    int newChannels     = 0;
                    int updatedChannels = 0;

                    for (int i = 0; i < channels.Length; ++i)
                    {
                        Channel      dbChannel;
                        DVBIPChannel channel = (DVBIPChannel)channels[i];
                        if (channels.Length > 1)
                        {
                            if (channel.Name.IndexOf("Unknown") == 0)
                            {
                                channel.Name = name + (i + 1);
                            }
                        }
                        else
                        {
                            channel.Name = name;
                        }
                        bool         exists;
                        TuningDetail currentDetail;
                        //Check if we already have this tuningdetail. According to DVB-IP specifications there are two ways to identify DVB-IP
                        //services: one ONID + SID based, the other domain/URL based. At this time we don't fully and properly implement the DVB-IP
                        //specifications, so the safest method for service identification is the URL. The user has the option to enable the use of
                        //ONID + SID identification and channel move detection...
                        if (checkBoxEnableChannelMoveDetection.Checked)
                        {
                            currentDetail = layer.GetTuningDetail(channel.NetworkId, channel.ServiceId,
                                                                  TvBusinessLayer.GetChannelType(channel));
                        }
                        else
                        {
                            currentDetail = layer.GetTuningDetail(channel.Url, TvBusinessLayer.GetChannelType(channel));
                        }

                        if (currentDetail == null)
                        {
                            //add new channel
                            exists              = false;
                            dbChannel           = layer.AddNewChannel(channel.Name, channel.LogicalChannelNumber);
                            dbChannel.SortOrder = 10000;
                            if (channel.LogicalChannelNumber >= 1)
                            {
                                dbChannel.SortOrder = channel.LogicalChannelNumber;
                            }
                            dbChannel.IsTv    = channel.IsTv;
                            dbChannel.IsRadio = channel.IsRadio;
                            dbChannel.Persist();
                        }
                        else
                        {
                            exists    = true;
                            dbChannel = currentDetail.ReferencedChannel();
                        }

                        layer.AddChannelToGroup(dbChannel, TvConstants.TvGroupNames.AllChannels);

                        if (checkBoxCreateGroups.Checked)
                        {
                            layer.AddChannelToGroup(dbChannel, channel.Provider);
                        }
                        if (currentDetail == null)
                        {
                            layer.AddTuningDetails(dbChannel, channel);
                        }
                        else
                        {
                            //update tuning details...
                            TuningDetail td = layer.UpdateTuningDetails(dbChannel, channel, currentDetail);
                            td.Persist();
                        }

                        if (channel.IsTv)
                        {
                            if (exists)
                            {
                                tvChannelsUpdated++;
                                updatedChannels++;
                            }
                            else
                            {
                                tvChannelsNew++;
                                newChannels++;
                            }
                        }
                        if (channel.IsRadio)
                        {
                            if (exists)
                            {
                                radioChannelsUpdated++;
                                updatedChannels++;
                            }
                            else
                            {
                                radioChannelsNew++;
                                newChannels++;
                            }
                        }
                        layer.MapChannelToCard(card, dbChannel, false);
                        line = String.Format("{0}- {1} :New:{2} Updated:{3}", 1 + index, tuneChannel.Name, newChannels,
                                             updatedChannels);
                        item.Text = line;
                    }
                }
                //DatabaseManager.Instance.SaveChanges();
            }
            catch (Exception ex)
            {
                Log.Write(ex);
            }
            finally
            {
                RemoteControl.Instance.StopCard(user);
                RemoteControl.Instance.EpgGrabberEnabled = true;
                progressBar1.Value           = 100;
                mpComboBoxService.Enabled    = true;
                checkBoxCreateGroups.Enabled = true;
                checkBoxEnableChannelMoveDetection.Enabled = true;
                mpButtonScanTv.Text = buttonText;
                _isScanning         = false;
            }
            ListViewItem lastItem = listViewStatus.Items.Add(new ListViewItem("Scan done..."));

            lastItem =
                listViewStatus.Items.Add(
                    new ListViewItem(String.Format("Total radio channels new:{0} updated:{1}", radioChannelsNew,
                                                   radioChannelsUpdated)));
            lastItem =
                listViewStatus.Items.Add(
                    new ListViewItem(String.Format("Total tv channels new:{0} updated:{1}", tvChannelsNew, tvChannelsUpdated)));
            lastItem.EnsureVisible();
        }
        private void importButton_Click(object sender, EventArgs e)
        {
            bool importtv          = imCheckTvChannels.Checked;
            bool importtvgroups    = imCheckTvGroups.Checked;
            bool importradio       = imCheckRadioChannels.Checked;
            bool importradiogroups = imCheckRadioGroups.Checked;
            bool importschedules   = imCheckSchedules.Checked;

            openFileDialog1.CheckFileExists  = true;
            openFileDialog1.DefaultExt       = "xml";
            openFileDialog1.RestoreDirectory = true;
            openFileDialog1.Title            = "Load channels, channel groups and schedules";
            openFileDialog1.InitialDirectory = String.Format(@"{0}\Team MediaPortal\MediaPortal TV Server",
                                                             Environment.GetFolderPath(
                                                                 Environment.SpecialFolder.CommonApplicationData));
            openFileDialog1.FileName     = "export.xml";
            openFileDialog1.AddExtension = true;
            openFileDialog1.Multiselect  = false;
            if (openFileDialog1.ShowDialog(this) != DialogResult.OK)
            {
                return;
            }
            NotifyForm dlg = new NotifyForm("Importing tv channels...", "This can take some time\n\nPlease be patient...");

            try
            {
                dlg.Show();
                dlg.WaitForDisplay();
                CountryCollection collection = new CountryCollection();
                TvBusinessLayer   layer      = new TvBusinessLayer();
                bool mergeChannels           = false; // every exported channel will be imported on its own.
                int  channelCount            = 0;
                int  scheduleCount           = 0;
                int  tvChannelGroupCount     = 0;
                int  radioChannelGroupCount  = 0;

                if (layer.Channels.Count > 0 && (importtv || importradio))
                {
                    // rtv: we could offer to set a "merge" property here so tuningdetails would be updated for existing channels.
                    if (
                        MessageBox.Show(
                            "Existing channels detected! \nIf you continue to import your old backup then all identically named channels will be treated equal - there is a risk of duplicate entries. \nDo you really want to go on?",
                            "Channels found", MessageBoxButtons.OKCancel, MessageBoxIcon.Warning) == DialogResult.Cancel)
                    {
                        return;
                    }
                    else
                    {
                        mergeChannels = true;
                    }
                }

                XmlDocument doc = new XmlDocument();
                Log.Info("TvChannels: Trying to import channels from {0}", openFileDialog1.FileName);
                doc.Load(openFileDialog1.FileName);
                XmlNodeList channelList           = doc.SelectNodes("/tvserver/channels/channel");
                XmlNodeList tvChannelGroupList    = doc.SelectNodes("/tvserver/channelgroups/channelgroup");
                XmlNodeList radioChannelGroupList = doc.SelectNodes("/tvserver/radiochannelgroups/radiochannelgroup");
                XmlNodeList scheduleList          = doc.SelectNodes("/tvserver/schedules/schedule");
                if (channelList != null)
                {
                    foreach (XmlNode nodeChannel in channelList)
                    {
                        try
                        {
                            Channel     dbChannel;
                            XmlNodeList tuningList   = nodeChannel.SelectNodes("TuningDetails/tune");
                            XmlNodeList mappingList  = nodeChannel.SelectNodes("mappings/map");
                            bool        grabEpg      = (GetNodeAttribute(nodeChannel, "GrabEpg", "True") == "True");
                            bool        isRadio      = (GetNodeAttribute(nodeChannel, "IsRadio", "False") == "True");
                            bool        isTv         = (GetNodeAttribute(nodeChannel, "IsTv", "True") == "True");
                            DateTime    lastGrabTime = DateTime.ParseExact(GetNodeAttribute(nodeChannel, "LastGrabTime", "01.01.1900"),
                                                                           "yyyy-M-d H:m:s", CultureInfo.InvariantCulture);
                            int      sortOrder        = Int32.Parse(GetNodeAttribute(nodeChannel, "SortOrder", "0"));
                            int      timesWatched     = Int32.Parse(GetNodeAttribute(nodeChannel, "TimesWatched", "0"));
                            DateTime totalTimeWatched =
                                DateTime.ParseExact(GetNodeAttribute(nodeChannel, "TotalTimeWatched", "01.01.1900"), "yyyy-M-d H:m:s",
                                                    CultureInfo.InvariantCulture);
                            bool   visibileInGuide = (GetNodeAttribute(nodeChannel, "VisibleInGuide", "True") == "True");
                            bool   FreeToAir       = (GetNodeAttribute(nodeChannel, "FreeToAir", "True") == "True");
                            string displayName     = GetNodeAttribute(nodeChannel, "DisplayName", "Unkown");

                            // Only import TV or radio channels if the corresponding checkbox was checked
                            if ((isTv && !importtv) || (isRadio && !importradio))
                            {
                                continue;
                            }

                            channelCount++;

                            // rtv: since analog allows NOT to merge channels we need to take care of this. US users e.g. have multiple stations named "Sport" with different tuningdetails.
                            // using AddChannel would incorrectly "merge" these totally different channels.
                            // see this: http://forum.team-mediaportal.com/1-0-rc1-svn-builds-271/importing-exported-channel-list-groups-channels-39368/
                            Log.Info("TvChannels: Adding {0}. channel: {1}", channelCount, displayName);
                            IList <Channel> foundExistingChannels = layer.GetChannelsByName(displayName);
                            if (mergeChannels && (foundExistingChannels != null && foundExistingChannels.Count > 0))
                            {
                                dbChannel = foundExistingChannels[0];
                            }
                            else
                            {
                                dbChannel = layer.AddNewChannel(displayName);
                            }

                            dbChannel.GrabEpg          = grabEpg;
                            dbChannel.IsRadio          = isRadio;
                            dbChannel.IsTv             = isTv;
                            dbChannel.LastGrabTime     = lastGrabTime;
                            dbChannel.SortOrder        = sortOrder;
                            dbChannel.TimesWatched     = timesWatched;
                            dbChannel.TotalTimeWatched = totalTimeWatched;
                            dbChannel.VisibleInGuide   = visibileInGuide;
                            dbChannel.DisplayName      = displayName;
                            dbChannel.Persist();

                            //
                            // chemelli: When we import channels we need to add those to the "AllChannels" group
                            //
                            if (isTv)
                            {
                                layer.AddChannelToGroup(dbChannel, TvConstants.TvGroupNames.AllChannels);
                            }
                            else
                            {
                                layer.AddChannelToRadioGroup(dbChannel, TvConstants.RadioGroupNames.AllChannels);
                            }

                            foreach (XmlNode nodeMap in mappingList)
                            {
                                int     idCard   = Int32.Parse(nodeMap.Attributes["IdCard"].Value);
                                XmlNode nodeCard =
                                    doc.SelectSingleNode(String.Format("/tvserver/servers/server/cards/card[@IdCard={0}]", idCard));
                                Card dbCard = layer.GetCardByDevicePath(nodeCard.Attributes["DevicePath"].Value);
                                if (dbCard != null)
                                {
                                    layer.MapChannelToCard(dbCard, dbChannel, false);
                                }
                            }
                            foreach (XmlNode nodeTune in tuningList)
                            {
                                int    bandwidth          = Int32.Parse(nodeTune.Attributes["Bandwidth"].Value);
                                int    channelNumber      = Int32.Parse(nodeTune.Attributes["ChannelNumber"].Value);
                                int    channelType        = Int32.Parse(nodeTune.Attributes["ChannelType"].Value);
                                int    countryId          = Int32.Parse(nodeTune.Attributes["CountryId"].Value);
                                int    diseqc             = Int32.Parse(nodeTune.Attributes["Diseqc"].Value);
                                bool   fta                = (nodeTune.Attributes["FreeToAir"].Value == "True");
                                int    frequency          = Int32.Parse(nodeTune.Attributes["Frequency"].Value);
                                int    majorChannel       = Int32.Parse(nodeTune.Attributes["MajorChannel"].Value);
                                int    minorChannel       = Int32.Parse(nodeTune.Attributes["MinorChannel"].Value);
                                int    modulation         = Int32.Parse(nodeTune.Attributes["Modulation"].Value);
                                string name               = nodeTune.Attributes["Name"].Value;
                                int    networkId          = Int32.Parse(nodeTune.Attributes["NetworkId"].Value);
                                int    pmtPid             = Int32.Parse(nodeTune.Attributes["PmtPid"].Value);
                                int    polarisation       = Int32.Parse(nodeTune.Attributes["Polarisation"].Value);
                                string provider           = GetNodeAttribute(nodeTune, "Provider", "");
                                int    serviceId          = Int32.Parse(nodeTune.Attributes["ServiceId"].Value);
                                int    switchingFrequency = Int32.Parse(nodeTune.Attributes["SwitchingFrequency"].Value);
                                int    symbolrate         = Int32.Parse(nodeTune.Attributes["Symbolrate"].Value);
                                int    transportId        = Int32.Parse(nodeTune.Attributes["TransportId"].Value);
                                int    tuningSource       = Int32.Parse(GetNodeAttribute(nodeTune, "TuningSource", "0"));
                                int    videoSource        = Int32.Parse(GetNodeAttribute(nodeTune, "VideoSource", "0"));
                                int    audioSource        = Int32.Parse(GetNodeAttribute(nodeTune, "AudioSource", "0"));
                                bool   isVCRSignal        = (GetNodeAttribute(nodeChannel, "IsVCRSignal", "False") == "True");
                                int    SatIndex           = Int32.Parse(GetNodeAttribute(nodeTune, "SatIndex", "-1"));
                                int    InnerFecRate       = Int32.Parse(GetNodeAttribute(nodeTune, "InnerFecRate", "-1"));
                                int    band               = Int32.Parse(GetNodeAttribute(nodeTune, "Band", "0"));
                                int    pilot              = Int32.Parse(GetNodeAttribute(nodeTune, "Pilot", "-1"));
                                int    rollOff            = Int32.Parse(GetNodeAttribute(nodeTune, "RollOff", "-1"));
                                string url                = GetNodeAttribute(nodeTune, "Url", "");
                                int    bitrate            = Int32.Parse(GetNodeAttribute(nodeTune, "Bitrate", "0"));

                                switch (channelType)
                                {
                                case 0: //AnalogChannel
                                    AnalogChannel analogChannel = new AnalogChannel();
                                    analogChannel.ChannelNumber = channelNumber;
                                    analogChannel.Country       = collection.Countries[countryId];
                                    analogChannel.Frequency     = frequency;
                                    analogChannel.IsRadio       = isRadio;
                                    analogChannel.IsTv          = isTv;
                                    analogChannel.Name          = name;
                                    analogChannel.TunerSource   = (TunerInputType)tuningSource;
                                    analogChannel.AudioSource   = (AnalogChannel.AudioInputType)audioSource;
                                    analogChannel.VideoSource   = (AnalogChannel.VideoInputType)videoSource;
                                    analogChannel.IsVCRSignal   = isVCRSignal;
                                    layer.AddTuningDetails(dbChannel, analogChannel);
                                    Log.Info("TvChannels: Added tuning details for analog channel: {0} number: {1}", name, channelNumber);
                                    break;

                                case 1: //ATSCChannel
                                    ATSCChannel atscChannel = new ATSCChannel();
                                    atscChannel.MajorChannel    = majorChannel;
                                    atscChannel.MinorChannel    = minorChannel;
                                    atscChannel.PhysicalChannel = channelNumber;
                                    atscChannel.FreeToAir       = fta;
                                    atscChannel.Frequency       = frequency;
                                    atscChannel.IsRadio         = isRadio;
                                    atscChannel.IsTv            = isTv;
                                    atscChannel.Name            = name;
                                    atscChannel.NetworkId       = networkId;
                                    atscChannel.PmtPid          = pmtPid;
                                    atscChannel.Provider        = provider;
                                    atscChannel.ServiceId       = serviceId;
                                    atscChannel.TransportId     = transportId;
                                    atscChannel.ModulationType  = (ModulationType)modulation;
                                    layer.AddTuningDetails(dbChannel, atscChannel);
                                    Log.Info("TvChannels: Added tuning details for ATSC channel: {0} number: {1} provider: {2}", name,
                                             channelNumber, provider);
                                    break;

                                case 2: //DVBCChannel
                                    DVBCChannel dvbcChannel = new DVBCChannel();
                                    dvbcChannel.ModulationType       = (ModulationType)modulation;
                                    dvbcChannel.FreeToAir            = fta;
                                    dvbcChannel.Frequency            = frequency;
                                    dvbcChannel.IsRadio              = isRadio;
                                    dvbcChannel.IsTv                 = isTv;
                                    dvbcChannel.Name                 = name;
                                    dvbcChannel.NetworkId            = networkId;
                                    dvbcChannel.PmtPid               = pmtPid;
                                    dvbcChannel.Provider             = provider;
                                    dvbcChannel.ServiceId            = serviceId;
                                    dvbcChannel.SymbolRate           = symbolrate;
                                    dvbcChannel.TransportId          = transportId;
                                    dvbcChannel.LogicalChannelNumber = channelNumber;
                                    layer.AddTuningDetails(dbChannel, dvbcChannel);
                                    Log.Info("TvChannels: Added tuning details for DVB-C channel: {0} provider: {1}", name, provider);
                                    break;

                                case 3: //DVBSChannel
                                    DVBSChannel dvbsChannel = new DVBSChannel();
                                    dvbsChannel.DisEqc             = (DisEqcType)diseqc;
                                    dvbsChannel.Polarisation       = (Polarisation)polarisation;
                                    dvbsChannel.SwitchingFrequency = switchingFrequency;
                                    dvbsChannel.FreeToAir          = fta;
                                    dvbsChannel.Frequency          = frequency;
                                    dvbsChannel.IsRadio            = isRadio;
                                    dvbsChannel.IsTv                 = isTv;
                                    dvbsChannel.Name                 = name;
                                    dvbsChannel.NetworkId            = networkId;
                                    dvbsChannel.PmtPid               = pmtPid;
                                    dvbsChannel.Provider             = provider;
                                    dvbsChannel.ServiceId            = serviceId;
                                    dvbsChannel.SymbolRate           = symbolrate;
                                    dvbsChannel.TransportId          = transportId;
                                    dvbsChannel.SatelliteIndex       = SatIndex;
                                    dvbsChannel.ModulationType       = (ModulationType)modulation;
                                    dvbsChannel.InnerFecRate         = (BinaryConvolutionCodeRate)InnerFecRate;
                                    dvbsChannel.BandType             = (BandType)band;
                                    dvbsChannel.Pilot                = (Pilot)pilot;
                                    dvbsChannel.Rolloff              = (RollOff)rollOff;
                                    dvbsChannel.LogicalChannelNumber = channelNumber;
                                    layer.AddTuningDetails(dbChannel, dvbsChannel);
                                    Log.Info("TvChannels: Added tuning details for DVB-S channel: {0} provider: {1}", name, provider);
                                    break;

                                case 4: //DVBTChannel
                                    DVBTChannel dvbtChannel = new DVBTChannel();
                                    dvbtChannel.BandWidth            = bandwidth;
                                    dvbtChannel.FreeToAir            = fta;
                                    dvbtChannel.Frequency            = frequency;
                                    dvbtChannel.IsRadio              = isRadio;
                                    dvbtChannel.IsTv                 = isTv;
                                    dvbtChannel.Name                 = name;
                                    dvbtChannel.NetworkId            = networkId;
                                    dvbtChannel.PmtPid               = pmtPid;
                                    dvbtChannel.Provider             = provider;
                                    dvbtChannel.ServiceId            = serviceId;
                                    dvbtChannel.TransportId          = transportId;
                                    dvbtChannel.LogicalChannelNumber = channelNumber;
                                    layer.AddTuningDetails(dbChannel, dvbtChannel);
                                    Log.Info("TvChannels: Added tuning details for DVB-T channel: {0} provider: {1}", name, provider);
                                    break;

                                case 5: //Webstream
                                    layer.AddWebStreamTuningDetails(dbChannel, url, bitrate);
                                    break;

                                case 7: //DVBIPChannel
                                    DVBIPChannel dvbipChannel = new DVBIPChannel();
                                    dvbipChannel.FreeToAir            = fta;
                                    dvbipChannel.Frequency            = frequency;
                                    dvbipChannel.IsRadio              = isRadio;
                                    dvbipChannel.IsTv                 = isTv;
                                    dvbipChannel.LogicalChannelNumber = channelNumber;
                                    dvbipChannel.Name                 = name;
                                    dvbipChannel.NetworkId            = networkId;
                                    dvbipChannel.PmtPid               = pmtPid;
                                    dvbipChannel.Provider             = provider;
                                    dvbipChannel.ServiceId            = serviceId;
                                    dvbipChannel.TransportId          = transportId;
                                    dvbipChannel.Url = url;
                                    layer.AddTuningDetails(dbChannel, dvbipChannel);
                                    Log.Info("TvChannels: Added tuning details for DVB-IP channel: {0} provider: {1}", name, provider);
                                    break;
                                }
                            }
                        }
                        catch (Exception exc)
                        {
                            Log.Error("TvChannels: Failed to add channel - {0}", exc.Message);
                        }
                    }
                }

                if (tvChannelGroupList != null && importtvgroups)
                {
                    // Import tv channel groups
                    foreach (XmlNode nodeChannelGroup in tvChannelGroupList)
                    {
                        try
                        {
                            tvChannelGroupCount++;
                            string       groupName      = nodeChannelGroup.Attributes["GroupName"].Value;
                            int          groupSortOrder = Int32.Parse(nodeChannelGroup.Attributes["SortOrder"].Value);
                            ChannelGroup group          = null;
                            if (groupName == TvConstants.TvGroupNames.AllChannels)
                            {
                                group = layer.GetGroupByName(groupName) ??
                                        new ChannelGroup(groupName, groupSortOrder);
                            }
                            else
                            {
                                group = layer.GetGroupByName(groupName, groupSortOrder) ??
                                        new ChannelGroup(groupName, groupSortOrder);
                            }
                            group.Persist();
                            XmlNodeList mappingList = nodeChannelGroup.SelectNodes("mappings/map");
                            foreach (XmlNode nodeMap in mappingList)
                            {
                                IList <Channel> channels  = layer.GetChannelsByName(nodeMap.Attributes["ChannelName"].Value);
                                int             sortOrder = Int32.Parse(GetNodeAttribute(nodeMap, "SortOrder", "9999"));
                                if (channels != null && channels.Count > 0)
                                {
                                    Channel channel = channels[0];
                                    if (!channel.GroupNames.Contains(group.GroupName))
                                    {
                                        GroupMap map = new GroupMap(group.IdGroup, channel.IdChannel, sortOrder);
                                        map.Persist();
                                    }
                                    else
                                    {
                                        foreach (GroupMap map in channel.ReferringGroupMap())
                                        {
                                            if (map.IdGroup == group.IdGroup)
                                            {
                                                map.SortOrder = sortOrder;
                                                map.Persist();
                                                break;
                                            }
                                        }
                                    }
                                }
                            }
                        }
                        catch (Exception exg)
                        {
                            Log.Error("TvChannels: Failed to add group - {0}", exg.Message);
                        }
                    }
                }

                if (radioChannelGroupList != null && importradiogroups)
                {
                    // Import radio channel groups
                    foreach (XmlNode nodeChannelGroup in radioChannelGroupList)
                    {
                        try
                        {
                            radioChannelGroupCount++;
                            string            groupName      = nodeChannelGroup.Attributes["GroupName"].Value;
                            int               groupSortOrder = Int32.Parse(nodeChannelGroup.Attributes["SortOrder"].Value);
                            RadioChannelGroup group          = layer.GetRadioChannelGroupByName(groupName) ??
                                                               new RadioChannelGroup(groupName, groupSortOrder);
                            group.Persist();
                            XmlNodeList mappingList = nodeChannelGroup.SelectNodes("mappings/map");
                            foreach (XmlNode nodeMap in mappingList)
                            {
                                IList <Channel> channels  = layer.GetChannelsByName(nodeMap.Attributes["ChannelName"].Value);
                                int             sortOrder = Int32.Parse(GetNodeAttribute(nodeMap, "SortOrder", "9999"));
                                if (channels != null && channels.Count > 0)
                                {
                                    Channel channel = channels[0];
                                    if (!channel.GroupNames.Contains(group.GroupName))
                                    {
                                        RadioGroupMap map = new RadioGroupMap(group.IdGroup, channel.IdChannel, sortOrder);
                                        map.Persist();
                                    }
                                    else
                                    {
                                        foreach (RadioGroupMap map in channel.ReferringRadioGroupMap())
                                        {
                                            if (map.IdGroup == group.IdGroup)
                                            {
                                                map.SortOrder = sortOrder;
                                                map.Persist();
                                                break;
                                            }
                                        }
                                    }
                                }
                            }
                        }
                        catch (Exception exg)
                        {
                            Log.Error("Radio Channels: Failed to add group - {0}", exg.Message);
                        }
                    }
                }

                if (scheduleList != null && importschedules)
                {
                    // Import schedules
                    foreach (XmlNode nodeSchedule in scheduleList)
                    {
                        try
                        {
                            int idChannel = -1;

                            string programName = nodeSchedule.Attributes["ProgramName"].Value;
                            string channel     = nodeSchedule.Attributes["ChannelName"].Value;
                            if (!string.IsNullOrEmpty(channel))
                            {
                                IList <Channel> channels = layer.GetChannelsByName(channel);
                                if (channels != null && channels.Count > 0)
                                {
                                    idChannel = channels[0].IdChannel;
                                }
                            }
                            DateTime startTime = DateTime.ParseExact(nodeSchedule.Attributes["StartTime"].Value, "yyyy-M-d H:m:s",
                                                                     CultureInfo.InvariantCulture);
                            DateTime endTime = DateTime.ParseExact(nodeSchedule.Attributes["EndTime"].Value, "yyyy-M-d H:m:s",
                                                                   CultureInfo.InvariantCulture);
                            int      scheduleType = Int32.Parse(nodeSchedule.Attributes["ScheduleType"].Value);
                            Schedule schedule     = layer.AddSchedule(idChannel, programName, startTime, endTime, scheduleType);

                            schedule.ScheduleType = scheduleType;
                            schedule.KeepDate     = DateTime.ParseExact(nodeSchedule.Attributes["KeepDate"].Value, "yyyy-M-d H:m:s",
                                                                        CultureInfo.InvariantCulture);
                            schedule.PreRecordInterval  = Int32.Parse(nodeSchedule.Attributes["PreRecordInterval"].Value);
                            schedule.PostRecordInterval = Int32.Parse(nodeSchedule.Attributes["PostRecordInterval"].Value);
                            schedule.Priority           = Int32.Parse(nodeSchedule.Attributes["Priority"].Value);
                            schedule.Quality            = Int32.Parse(nodeSchedule.Attributes["Quality"].Value);
                            schedule.Directory          = nodeSchedule.Attributes["Directory"].Value;
                            schedule.KeepMethod         = Int32.Parse(nodeSchedule.Attributes["KeepMethod"].Value);
                            schedule.MaxAirings         = Int32.Parse(nodeSchedule.Attributes["MaxAirings"].Value);
                            schedule.RecommendedCard    = Int32.Parse(nodeSchedule.Attributes["RecommendedCard"].Value);
                            schedule.ScheduleType       = Int32.Parse(nodeSchedule.Attributes["ScheduleType"].Value);
                            schedule.Series             = (GetNodeAttribute(nodeSchedule, "Series", "False") == "True");
                            if (idChannel > -1)
                            {
                                schedule.Persist();
                                scheduleCount++;
                                Log.Info("TvChannels: Added schedule: {0} on channel: {1}", programName, channel);
                            }
                            else
                            {
                                Log.Info("TvChannels: Skipped schedule: {0} because the channel was unknown: {1}", programName, channel);
                            }
                        }
                        catch (Exception ex)
                        {
                            Log.Error("TvChannels: Failed to add schedule - {0}", ex.Message);
                        }
                    }
                }

                dlg.Close();
                Log.Info(
                    "TvChannels: Imported {0} channels, {1} tv channel groups, {2} radio channel groups and {3} schedules",
                    channelCount, tvChannelGroupCount, radioChannelGroupCount, scheduleCount);
                MessageBox.Show(
                    String.Format("Imported {0} channels, {1} tv channel groups, {2} radio channel groups and {3} schedules",
                                  channelCount, tvChannelGroupCount, radioChannelGroupCount, scheduleCount));
            }
            catch (Exception ex)
            {
                MessageBox.Show(this, "Error while importing:\n\n" + ex + " " + ex.StackTrace);
            }
            finally
            {
                dlg.Close();
                OnSectionActivated();
            }
        }
Esempio n. 8
0
        /// <summary>
        /// This method will try to start the epg grabber for the channel and tuning details specified
        /// Epg grabbing can only be started if there is a card idle which can receive the channel specified
        /// </summary>
        /// <param name="channel">channel to grab/param>
        /// <param name="tuning">tuning information</param>
        /// <param name="card">card to use for grabbing</param>
        /// <returns>true if grabbing has started else false</returns>
        private bool GrabEpgForChannel(Channel channel, IChannel tuning, Card card)
        {
            if (channel == null)
            {
                Log.Error("Epg: invalid channel");
                return(false);
            }
            if (tuning == null)
            {
                Log.Error("Epg: invalid tuning");
                return(false);
            }
            if (card == null)
            {
                Log.Error("Epg: invalid card");
                return(false);
            }
            if (_tvController == null)
            {
                Log.Error("Epg: invalid tvcontroller");
                return(false);
            }
            if (_user == null)
            {
                Log.Error("Epg: invalid user");
                return(false);
            }
            //remove following check to enable multi-card epg grabbing (still beta)
            if (_tvController.AllCardsIdle == false)
            {
                Log.Epg("Epg: card:{0} cards are not idle", card.IdCard);
                return(false);
            }

            TvResult result;
            //handle ATSC
            ATSCChannel atscChannel = tuning as ATSCChannel;

            if (atscChannel != null)
            {
                if (_tvController.Type(card.IdCard) == CardType.Atsc)
                {
                    if (IsCardIdle(card.IdCard) == false)
                    {
                        Log.Epg("Epg: card:{0} atsc card is not idle", card.IdCard);
                        return(false); //card is busy
                    }
                    try
                    {
                        IUser cardUser;
                        if (_tvController.IsCardInUse(card.IdCard, out cardUser) == false)
                        {
                            _user.CardId = card.IdCard;
                            result       = RemoteControl.Instance.Tune(ref _user, tuning, channel.IdChannel);
                            if (result == TvResult.Succeeded)
                            {
                                if (!_isRunning || false == _tvController.GrabEpg(this, card.IdCard))
                                {
                                    if (!_isRunning)
                                    {
                                        Log.Epg("Tuning finished but EpgGrabber no longer enabled");
                                    }
                                    _tvController.StopGrabbingEpg(_user);
                                    _user.CardId = -1;
                                    Log.Epg("Epg: card:{0} could not start atsc epg grabbing", card.IdCard);
                                    return(false);
                                }
                                _user.CardId = card.IdCard;
                                return(true);
                            }
                            _user.CardId = -1;
                            Log.Epg("Epg: card:{0} could not tune to channel:{1}", card.IdCard, result.ToString());
                            return(false);
                        }
                    }
                    catch (Exception ex)
                    {
                        Log.Write(ex);
                        throw;
                    }
                    return(false);
                }
                Log.Epg("Epg: card:{0} could not tune to atsc channel:{1}", card.IdCard, tuning.ToString());
                return(false);
            }

            //handle DVBC
            DVBCChannel dvbcChannel = tuning as DVBCChannel;

            if (dvbcChannel != null)
            {
                if (_tvController.Type(card.IdCard) == CardType.DvbC)
                {
                    if (IsCardIdle(card.IdCard) == false)
                    {
                        Log.Epg("Epg: card:{0} dvbc card is not idle", card.IdCard);
                        return(false); //card is busy
                    }
                    try
                    {
                        _user.CardId = card.IdCard;
                        result       = RemoteControl.Instance.Tune(ref _user, tuning, channel.IdChannel);
                        if (result == TvResult.Succeeded)
                        {
                            if (!_isRunning || false == _tvController.GrabEpg(this, card.IdCard))
                            {
                                if (!_isRunning)
                                {
                                    Log.Epg("Tuning finished but EpgGrabber no longer enabled");
                                }
                                _tvController.StopGrabbingEpg(_user);
                                _user.CardId = -1;
                                Log.Epg("Epg: card:{0} could not start dvbc epg grabbing", card.IdCard);
                                return(false);
                            }
                            _user.CardId = card.IdCard;
                            return(true);
                        }
                        _user.CardId = -1;
                        Log.Epg("Epg: card:{0} could not tune to channel:{1}", card.IdCard, result.ToString());
                        return(false);
                    }
                    catch (Exception ex)
                    {
                        Log.Write(ex);
                        throw;
                    }
                    //unreachable return false;
                }
                Log.Epg("Epg: card:{0} could not tune to dvbc channel:{1}", card.IdCard, tuning.ToString());
                return(false);
            }

            //handle DVBS
            DVBSChannel dvbsChannel = tuning as DVBSChannel;

            if (dvbsChannel != null)
            {
                if (_tvController.Type(card.IdCard) == CardType.DvbS)
                {
                    if (IsCardIdle(card.IdCard) == false)
                    {
                        Log.Epg("Epg: card:{0} dvbs card is not idle", card.IdCard);
                        return(false); //card is busy
                    }
                    try
                    {
                        _user.CardId = card.IdCard;
                        result       = RemoteControl.Instance.Tune(ref _user, tuning, channel.IdChannel);
                        if (result == TvResult.Succeeded)
                        {
                            if (!_isRunning || false == _tvController.GrabEpg(this, card.IdCard))
                            {
                                if (!_isRunning)
                                {
                                    Log.Epg("Tuning finished but EpgGrabber no longer enabled");
                                }
                                _tvController.StopGrabbingEpg(_user);
                                _user.CardId = -1;
                                Log.Epg("Epg: card:{0} could not start dvbs epg grabbing", card.IdCard);
                                return(false);
                            }
                            _user.CardId = card.IdCard;
                            return(true);
                        }
                        _user.CardId = -1;
                        Log.Epg("Epg: card:{0} could not tune to channel:{1}", card.IdCard, result.ToString());
                        return(false);
                    }
                    catch (Exception ex)
                    {
                        Log.Write(ex);
                        throw;
                    }
                    //unreachable return false;
                }
                Log.Epg("Epg: card:{0} could not tune to dvbs channel:{1}", card.IdCard, tuning.ToString());
                return(false);
            }

            //handle DVBT
            DVBTChannel dvbtChannel = tuning as DVBTChannel;

            if (dvbtChannel != null)
            {
                if (_tvController.Type(card.IdCard) == CardType.DvbT)
                {
                    if (IsCardIdle(card.IdCard) == false)
                    {
                        Log.Epg("Epg: card:{0} dvbt card is not idle", card.IdCard);
                        return(false); //card is busy
                    }
                    try
                    {
                        _user.CardId = card.IdCard;
                        result       = RemoteControl.Instance.Tune(ref _user, tuning, channel.IdChannel);
                        if (result == TvResult.Succeeded)
                        {
                            if (!_isRunning || false == _tvController.GrabEpg(this, card.IdCard))
                            {
                                if (!_isRunning)
                                {
                                    Log.Epg("Tuning finished but EpgGrabber no longer enabled");
                                }
                                _tvController.StopGrabbingEpg(_user);
                                _user.CardId = -1;
                                Log.Epg("Epg: card:{0} could not start dvbt grabbing", card.IdCard);
                                return(false);
                            }
                            _user.CardId = card.IdCard;
                            return(true);
                        }
                        _user.CardId = -1;
                        Log.Epg("Epg: card:{0} could not tune to channel:{1}", card.IdCard, result.ToString());
                        return(false);
                    }
                    catch (Exception ex)
                    {
                        Log.Write(ex);
                        throw;
                    }
                    //unreachable return false;
                }
                Log.Epg("Epg: card:{0} could not tune to dvbt channel:{1}", card.IdCard, tuning.ToString());
                return(false);
            }

            //handle DVBIP
            DVBIPChannel dvbipChannel = tuning as DVBIPChannel;

            if (dvbipChannel != null)
            {
                if (_tvController.Type(card.IdCard) == CardType.DvbIP)
                {
                    if (IsCardIdle(card.IdCard) == false)
                    {
                        Log.Epg("Epg: card:{0} dvbip card is not idle", card.IdCard);
                        return(false); //card is busy
                    }
                    try
                    {
                        _user.CardId = card.IdCard;
                        result       = RemoteControl.Instance.Tune(ref _user, tuning, channel.IdChannel);
                        if (result == TvResult.Succeeded)
                        {
                            if (!_isRunning || false == _tvController.GrabEpg(this, card.IdCard))
                            {
                                if (!_isRunning)
                                {
                                    Log.Epg("Tuning finished but EpgGrabber no longer enabled");
                                }
                                _tvController.StopGrabbingEpg(_user);
                                _user.CardId = -1;
                                Log.Epg("Epg: card:{0} could not start dvbip grabbing", card.IdCard);
                                return(false);
                            }
                            _user.CardId = card.IdCard;
                            return(true);
                        }
                        else
                        {
                            _user.CardId = -1;
                            Log.Epg("Epg: card:{0} could not tune to channel:{1}", card.IdCard, result.ToString());
                            return(false);
                        }
                    }
                    catch (Exception ex)
                    {
                        Log.Write(ex);
                        throw ex;
                    }
                    //unreachable return false;
                }
                else
                {
                    Log.Epg("Epg: card:{0} could not tune to dvbip channel:{1}", card.IdCard, tuning.ToString());
                }
                return(false);
            }
            Log.Epg("Epg: card:{0} could not tune to channel:{1}", card.IdCard, tuning.ToString());
            return(false);
        }