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); } }
/// <summary> /// Scan Thread /// </summary> private void DoScan() { suminfo tv = new suminfo(); suminfo radio = new suminfo(); IUser user = new User(); user.CardId = _cardNumber; try { scanState = ScanState.Scanning; if (_dvbcChannels.Count == 0) { return; } RemoteControl.Instance.EpgGrabberEnabled = false; SetButtonState(); TvBusinessLayer layer = new TvBusinessLayer(); Card card = layer.GetCardByDevicePath(RemoteControl.Instance.CardDevice(_cardNumber)); for (int index = 0; index < _dvbcChannels.Count; ++index) { if (scanState == ScanState.Cancel) { return; } float percent = ((float)(index)) / _dvbcChannels.Count; percent *= 100f; if (percent > 100f) { percent = 100f; } progressBar1.Value = (int)percent; Application.DoEvents(); DVBCChannel tuneChannel = new DVBCChannel(_dvbcChannels[index]); // new DVBCChannel(); string line = String.Format("{0}tp- {1}", 1 + index, tuneChannel.TuningInfo.ToString()); ListViewItem item = listViewStatus.Items.Add(new ListViewItem(line)); item.EnsureVisible(); if (index == 0) { RemoteControl.Instance.Scan(ref user, tuneChannel, -1); } IChannel[] channels = RemoteControl.Instance.Scan(_cardNumber, tuneChannel); UpdateStatus(); if (channels == null || channels.Length == 0) { if (RemoteControl.Instance.TunerLocked(_cardNumber) == false) { line = String.Format("{0}tp- {1} {2} {3}:No signal", 1 + index, tuneChannel.Frequency, tuneChannel.ModulationType, tuneChannel.SymbolRate); item.Text = line; item.ForeColor = Color.Red; continue; } line = String.Format("{0}tp- {1} {2} {3}:Nothing found", 1 + index, tuneChannel.Frequency, tuneChannel.ModulationType, tuneChannel.SymbolRate); item.Text = line; item.ForeColor = Color.Red; continue; } radio.newChannel = 0; radio.updChannel = 0; tv.newChannel = 0; tv.updChannel = 0; for (int i = 0; i < channels.Length; ++i) { Channel dbChannel; DVBCChannel channel = (DVBCChannel)channels[i]; bool exists; TuningDetail currentDetail; //Check if we already have this tuningdetail. The user has the option to enable channel move detection... if (checkBoxEnableChannelMoveDetection.Checked) { //According to the DVB specs ONID + SID is unique, therefore we do not need to use the TSID to identify a service. //The DVB spec recommends that the SID should not change if a service moves. This theoretically allows us to //track channel movements. currentDetail = layer.GetTuningDetail(channel.NetworkId, channel.ServiceId, TvBusinessLayer.GetChannelType(channel)); } else { //There are certain providers that do not maintain unique ONID + SID combinations. //In those cases, ONID + TSID + SID is generally unique. The consequence of using the TSID to identify //a service is that channel movement tracking won't work (each transponder/mux should have its own TSID). currentDetail = layer.GetTuningDetail(channel.NetworkId, channel.TransportId, channel.ServiceId, 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(); } if (dbChannel.IsTv) { layer.AddChannelToGroup(dbChannel, TvConstants.TvGroupNames.AllChannels); if (checkBoxCreateSignalGroup.Checked) { layer.AddChannelToGroup(dbChannel, TvConstants.TvGroupNames.DVBC); } if (checkBoxCreateGroups.Checked) { layer.AddChannelToGroup(dbChannel, channel.Provider); } } if (dbChannel.IsRadio) { layer.AddChannelToRadioGroup(dbChannel, TvConstants.RadioGroupNames.AllChannels); if (checkBoxCreateSignalGroup.Checked) { layer.AddChannelToRadioGroup(dbChannel, TvConstants.RadioGroupNames.DVBC); } if (checkBoxCreateGroups.Checked) { layer.AddChannelToRadioGroup(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) { tv.updChannel++; } else { tv.newChannel++; tv.newChannels.Add(channel); } } if (channel.IsRadio) { if (exists) { radio.updChannel++; } else { radio.newChannel++; radio.newChannels.Add(channel); } } layer.MapChannelToCard(card, dbChannel, false); line = String.Format("{0}tp- {1} {2} {3}:New TV/Radio:{4}/{5} Updated TV/Radio:{6}/{7}", 1 + index, tuneChannel.Frequency, tuneChannel.ModulationType, tuneChannel.SymbolRate, tv.newChannel, radio.newChannel, tv.updChannel, radio.updChannel); item.Text = line; } tv.updChannelSum += tv.updChannel; radio.updChannelSum += radio.updChannel; } } catch (Exception ex) { Log.Write(ex); } finally { RemoteControl.Instance.StopCard(user); RemoteControl.Instance.EpgGrabberEnabled = true; progressBar1.Value = 100; scanState = ScanState.Done; SetButtonState(); } listViewStatus.Items.Add( new ListViewItem(String.Format("Total radio channels updated:{0}, new:{1}", radio.updChannelSum, radio.newChannelSum))); foreach (IChannel newChannel in radio.newChannels) { listViewStatus.Items.Add(new ListViewItem(String.Format(" -> new channel: {0}", newChannel.Name))); } listViewStatus.Items.Add( new ListViewItem(String.Format("Total tv channels updated:{0}, new:{1}", tv.updChannelSum, tv.newChannelSum))); foreach (IChannel newChannel in tv.newChannels) { listViewStatus.Items.Add(new ListViewItem(String.Format(" -> new channel: {0}", newChannel.Name))); } ListViewItem lastItem = listViewStatus.Items.Add(new ListViewItem("Scan done...")); lastItem.EnsureVisible(); }
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 DoScan() { int tvChannelsNew = 0; int radioChannelsNew = 0; int tvChannelsUpdated = 0; int radioChannelsUpdated = 0; string buttonText = mpButtonScanTv.Text; try { _isScanning = true; _stopScanning = false; mpButtonScanTv.Text = "Cancel..."; RemoteControl.Instance.EpgGrabberEnabled = false; if (_atscChannels.Count == 0) { return; } mpComboBoxFrequencies.Enabled = false; listViewStatus.Items.Clear(); TvBusinessLayer layer = new TvBusinessLayer(); Card card = layer.GetCardByDevicePath(RemoteControl.Instance.CardDevice(_cardNumber)); IUser user = new User(); user.CardId = _cardNumber; int minchan = 2; int maxchan = 69 + 1; if ((string)mpComboBoxTuningMode.SelectedItem == "Clear QAM Cable") { minchan = 1; maxchan = _atscChannels.Count + 1; } else if ((string)mpComboBoxTuningMode.SelectedItem == "Digital Cable") { minchan = 0; maxchan = 1; } for (int index = minchan; index < maxchan; ++index) { if (_stopScanning) { return; } float percent = ((float)(index)) / (maxchan - minchan); percent *= 100f; if (percent > 100f) { percent = 100f; } progressBar1.Value = (int)percent; ATSCChannel tuneChannel = new ATSCChannel(); tuneChannel.NetworkId = -1; tuneChannel.TransportId = -1; tuneChannel.ServiceId = -1; tuneChannel.MinorChannel = -1; tuneChannel.MajorChannel = -1; string line; if ((string)mpComboBoxTuningMode.SelectedItem == "Clear QAM Cable") { tuneChannel.PhysicalChannel = index; tuneChannel.Frequency = _atscChannels[index - 1].frequency; if (tuneChannel.Frequency < 10000) { continue; } tuneChannel.ModulationType = ModulationType.Mod256Qam; line = string.Format("physical channel = {0}, frequency = {1} kHz, modulation = 256 QAM", tuneChannel.PhysicalChannel, tuneChannel.Frequency); Log.Info("ATSC: scanning clear QAM cable, {0}, frequency plan = {1}", line, mpComboBoxFrequencies.SelectedItem); } else if ((string)mpComboBoxTuningMode.SelectedItem == "ATSC Digital Terrestrial") { tuneChannel.PhysicalChannel = index; tuneChannel.Frequency = -1; tuneChannel.ModulationType = ModulationType.Mod8Vsb; line = string.Format("physical channel = {0}, modulation = 8 VSB", tuneChannel.PhysicalChannel); Log.Info("ATSC: scanning ATSC over-the-air, {0}", line); } else { tuneChannel.PhysicalChannel = 0; tuneChannel.ModulationType = ModulationType.Mod256Qam; line = "out-of-band service information"; Log.Info("ATSC: scanning digital cable, {0}", line); } line += "... "; ListViewItem item = listViewStatus.Items.Add(new ListViewItem(line)); item.EnsureVisible(); if (index == minchan) { RemoteControl.Instance.Scan(ref user, tuneChannel, -1); } IChannel[] channels = RemoteControl.Instance.Scan(_cardNumber, tuneChannel); UpdateStatus(); if (channels == null || channels.Length == 0) { if (tuneChannel.PhysicalChannel > 0 && !RemoteControl.Instance.TunerLocked(_cardNumber)) { line += "no signal"; } else { line += "signal locked, no channels found"; } item.Text = line; item.ForeColor = Color.Red; continue; } int newChannels = 0; int updatedChannels = 0; for (int i = 0; i < channels.Length; ++i) { Channel dbChannel; ATSCChannel channel = (ATSCChannel)channels[i]; //No support for channel moving, or merging with existing channels here. //We do not know how ATSC works to correctly implement this. TuningDetail currentDetail = layer.GetTuningDetail(channel); if (currentDetail != null) { if (channel.IsDifferentTransponder(layer.GetTuningChannel(currentDetail))) { currentDetail = null; } } bool exists; 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; } } else { exists = true; dbChannel = currentDetail.ReferencedChannel(); } dbChannel.IsTv = channel.IsTv; dbChannel.IsRadio = channel.IsRadio; dbChannel.Persist(); if (dbChannel.IsTv) { layer.AddChannelToGroup(dbChannel, TvConstants.TvGroupNames.AllChannels); } if (dbChannel.IsRadio) { layer.AddChannelToRadioGroup(dbChannel, TvConstants.RadioGroupNames.AllChannels); } 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("new = {0}, updated = {1}", newChannels, updatedChannels); item.Text = line; Log.Info("ATSC: scan result, new = {0}, updated = {1}", newChannels, updatedChannels); } } catch (Exception ex) { Log.Write(ex); } finally { IUser user = new User(); user.CardId = _cardNumber; RemoteControl.Instance.StopCard(user); RemoteControl.Instance.EpgGrabberEnabled = true; progressBar1.Value = 100; mpComboBoxTuningMode.Enabled = true; UpdateQamFrequencyFieldAvailability(); mpButtonScanTv.Text = buttonText; _isScanning = false; } listViewStatus.Items.Add( new ListViewItem(String.Format("Total radio channels, new = {0}, updated = {1}", radioChannelsNew, radioChannelsUpdated))); listViewStatus.Items.Add( new ListViewItem(String.Format("Total TV channels, new = {0} updated = {1}", tvChannelsNew, tvChannelsUpdated))); ListViewItem lastItem = listViewStatus.Items.Add(new ListViewItem("Scan done!")); lastItem.EnsureVisible(); Log.Info("ATSC: scan summary, new TV = {0}, updated TV = {1}, new radio = {2}, updated radio = {3}", tvChannelsNew, tvChannelsUpdated, radioChannelsNew, radioChannelsUpdated); }
private void DoScan() { suminfo tv = new suminfo(); suminfo radio = new suminfo(); IUser user = new User(); user.CardId = _cardNumber; try { if (_DVBCChannels.Count == 0) { return; } TvBusinessLayer layer = new TvBusinessLayer(); Card card = layer.GetCardByDevicePath(RemoteControl.Instance.CardDevice(_cardNumber)); for (int index = 0; index < _DVBCChannels.Count; ++index) { DVBCTuning curTuning = _DVBCChannels[index]; DVBCChannel tuneChannel = new DVBCChannel(curTuning); string line = String.Format("{0}tp- {1}", 1 + index, tuneChannel.TuningInfo.ToString()); Log.Debug(line); if (index == 0) { RemoteControl.Instance.Scan(ref user, tuneChannel, -1); } IChannel[] channels = RemoteControl.Instance.Scan(_cardNumber, tuneChannel); if (channels == null || channels.Length == 0) { if (RemoteControl.Instance.TunerLocked(_cardNumber) == false) { line = String.Format("{0}tp- {1} {2} {3}:No signal", 1 + index, tuneChannel.Frequency, tuneChannel.ModulationType, tuneChannel.SymbolRate); Log.Error(line); continue; } line = String.Format("{0}tp- {1} {2} {3}:Nothing found", 1 + index, tuneChannel.Frequency, tuneChannel.ModulationType, tuneChannel.SymbolRate); Log.Error(line); continue; } radio.newChannel = 0; radio.updChannel = 0; tv.newChannel = 0; tv.updChannel = 0; for (int i = 0; i < channels.Length; ++i) { Channel dbChannel; DVBCChannel channel = (DVBCChannel)channels[i]; bool exists; TuningDetail currentDetail; //Check if we already have this tuningdetail. The user has the option to enable channel move detection... if (true) { //According to the DVB specs ONID + SID is unique, therefore we do not need to use the TSID to identify a service. //The DVB spec recommends that the SID should not change if a service moves. This theoretically allows us to //track channel movements. currentDetail = layer.GetTuningDetail(channel.NetworkId, channel.ServiceId, TvBusinessLayer.GetChannelType(channel)); } else { //There are certain providers that do not maintain unique ONID + SID combinations. //In those cases, ONID + TSID + SID is generally unique. The consequence of using the TSID to identify //a service is that channel movement tracking won't work (each transponder/mux should have its own TSID). currentDetail = layer.GetTuningDetail(channel.NetworkId, channel.TransportId, channel.ServiceId, 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.GrabEpg = true; dbChannel.Persist(); if (dbChannel.IsTv) { layer.AddChannelToGroup(dbChannel, TvConstants.TvGroupNames.AllChannels); if (_defaultTVGroup != "") { layer.AddChannelToGroup(dbChannel, _defaultTVGroup); } } if (dbChannel.IsRadio) { layer.AddChannelToRadioGroup(dbChannel, TvConstants.RadioGroupNames.AllChannels); if (_defaultTVGroup != "") { layer.AddChannelToRadioGroup(dbChannel, _defaultTVGroup); } } } else { exists = true; dbChannel = currentDetail.ReferencedChannel(); } 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) { tv.updChannel++; } else { tv.newChannel++; tv.newChannels.Add(channel); } } if (channel.IsRadio) { if (exists) { radio.updChannel++; } else { radio.newChannel++; radio.newChannels.Add(channel); } } layer.MapChannelToCard(card, dbChannel, false); line = String.Format("{0}tp- {1} {2} {3}:New TV/Radio:{4}/{5} Updated TV/Radio:{6}/{7}", 1 + index, tuneChannel.Frequency, tuneChannel.ModulationType, tuneChannel.SymbolRate, tv.newChannel, radio.newChannel, tv.updChannel, radio.updChannel); Log.Debug(line); } tv.updChannelSum += tv.updChannel; radio.updChannelSum += radio.updChannel; } } catch (Exception ex) { Log.Write(ex); } finally { RemoteControl.Instance.StopCard(user); } if (radio.newChannels.Count == 0) { Log.Debug("No new radio channels"); } else { foreach (IChannel newChannel in radio.newChannels) { String line = String.Format("Radio -> new channel: {0}", newChannel.Name); Log.Debug(line); } } if (tv.newChannels.Count == 0) { Log.Debug("No new TV channels"); } else { foreach (IChannel newChannel in tv.newChannels) { String line = String.Format("TV -> new channel: {0}", newChannel.Name); Log.Debug(line); } } }
private void DoScan() { int tvChannelsNew = 0; int radioChannelsNew = 0; int tvChannelsUpdated = 0; int radioChannelsUpdated = 0; string buttonText = mpButtonScanTv.Text; try { _isScanning = true; _stopScanning = false; mpButtonScanTv.Text = "Cancel..."; RemoteControl.Instance.EpgGrabberEnabled = false; if (_atscChannels.Count == 0) { return; } mpComboBoxFrequencies.Enabled = false; listViewStatus.Items.Clear(); TvBusinessLayer layer = new TvBusinessLayer(); Card card = layer.GetCardByDevicePath(RemoteControl.Instance.CardDevice(_cardNumber)); IUser user = new User(); user.CardId = _cardNumber; int minchan = 2; int maxchan = 69; //Check if QAM if so then the number of channels varies if (checkBoxQAM.Checked) { minchan = 0; maxchan = _atscChannels.Count; } for (int index = minchan; index < maxchan; ++index) { if (_stopScanning) { return; } float percent = ((float)(index)) / (maxchan - minchan); percent *= 100f; if (percent > 100f) { percent = 100f; } progressBar1.Value = (int)percent; ATSCChannel tuneChannel = new ATSCChannel(); tuneChannel.NetworkId = -1; tuneChannel.TransportId = -1; tuneChannel.ServiceId = -1; tuneChannel.MinorChannel = -1; tuneChannel.MajorChannel = -1; if (checkBoxQAM.Checked) { Log.WriteFile("ATSC tune: QAM checkbox selected... using Modulation 256Qam"); tuneChannel.PhysicalChannel = index + 1; tuneChannel.Frequency = _atscChannels[index].frequency; tuneChannel.ModulationType = ModulationType.Mod256Qam; } else { Log.WriteFile("ATSC tune: QAM checkbox not selected... using Modulation 8Vsb"); tuneChannel.PhysicalChannel = index; tuneChannel.Frequency = -1; tuneChannel.ModulationType = ModulationType.Mod8Vsb; } Log.WriteFile("ATSC tune: PhysicalChannel: {0} Frequency: {1} Modulation: {2}", tuneChannel.PhysicalChannel, tuneChannel.Frequency, tuneChannel.ModulationType); string line = String.Format("physical channel:{0} frequency:{1} modulation:{2}", tuneChannel.PhysicalChannel, tuneChannel.Frequency, tuneChannel.ModulationType); ListViewItem item = listViewStatus.Items.Add(new ListViewItem(line)); item.EnsureVisible(); if (index == minchan) { RemoteControl.Instance.Scan(ref user, tuneChannel, -1); } IChannel[] channels = RemoteControl.Instance.Scan(_cardNumber, tuneChannel); UpdateStatus(); /*if (channels == null || channels.Length == 0) * { * if (checkBoxQAM.Checked) * { * //try Modulation 64Qam now * tuneChannel.PhysicalChannel = index + 1; * tuneChannel.Frequency = _atscChannels[index].frequency; * tuneChannel.ModulationType = ModulationType.Mod64Qam; * line = String.Format("physical channel:{0} frequency:{1} modulation:{2}: No signal", tuneChannel.PhysicalChannel, tuneChannel.Frequency, tuneChannel.ModulationType); * item.Text = line; * channels = RemoteControl.Instance.Scan(_cardNumber, tuneChannel); * } * }*/ UpdateStatus(); if (channels == null || channels.Length == 0) { if (RemoteControl.Instance.TunerLocked(_cardNumber) == false) { line = String.Format("physical channel:{0} frequency:{1} modulation:{2}: No signal", tuneChannel.PhysicalChannel, tuneChannel.Frequency, tuneChannel.ModulationType); item.Text = line; item.ForeColor = Color.Red; continue; } line = String.Format("physical channel:{0} frequency:{1} modulation:{2}: Nothing found", tuneChannel.PhysicalChannel, tuneChannel.Frequency, tuneChannel.ModulationType); item.Text = line; item.ForeColor = Color.Red; continue; } int newChannels = 0; int updatedChannels = 0; for (int i = 0; i < channels.Length; ++i) { Channel dbChannel; ATSCChannel channel = (ATSCChannel)channels[i]; //No support for channel moving, or merging with existing channels here. //We do not know how ATSC works to correctly implement this. TuningDetail currentDetail = layer.GetTuningDetail(channel); if (currentDetail != null) { if (channel.Frequency != currentDetail.Frequency) { currentDetail = null; } } bool exists; if (currentDetail == null) { //add new channel exists = false; dbChannel = layer.AddNewChannel(channel.Name); dbChannel.SortOrder = 10000; if (channel.LogicalChannelNumber >= 1) { dbChannel.SortOrder = channel.LogicalChannelNumber; } } else { exists = true; dbChannel = currentDetail.ReferencedChannel(); } dbChannel.IsTv = channel.IsTv; dbChannel.IsRadio = channel.IsRadio; dbChannel.Persist(); if (dbChannel.IsTv) { layer.AddChannelToGroup(dbChannel, TvConstants.TvGroupNames.AllChannels); } if (dbChannel.IsRadio) { layer.AddChannelToRadioGroup(dbChannel, TvConstants.RadioGroupNames.AllChannels); } 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("physical channel:{0} frequency:{1} modulation:{2} New:{3} Updated:{4}", tuneChannel.PhysicalChannel, tuneChannel.Frequency, tuneChannel.ModulationType, newChannels, updatedChannels); item.Text = line; } } //DatabaseManager.Instance.SaveChanges(); } catch (Exception ex) { Log.Write(ex); } finally { IUser user = new User(); user.CardId = _cardNumber; RemoteControl.Instance.StopCard(user); RemoteControl.Instance.EpgGrabberEnabled = true; progressBar1.Value = 100; checkBoxQAM.Enabled = true; mpComboBoxFrequencies.Enabled = true; mpButtonScanTv.Text = buttonText; _isScanning = false; } listViewStatus.Items.Add( new ListViewItem(String.Format("Total radio channels new:{0} updated:{1}", radioChannelsNew, radioChannelsUpdated))); listViewStatus.Items.Add( new ListViewItem(String.Format("Total tv channels new:{0} updated:{1}", tvChannelsNew, tvChannelsUpdated))); ListViewItem lastItem = listViewStatus.Items.Add(new ListViewItem("Scan done...")); lastItem.EnsureVisible(); }