public static bool IsUserOnSameChannel(IChannel tuningDetail, TvBusinessLayer layer, DVBBaseChannel userDVBchannel)
{
bool isUserOnSameChannel = false;
if (userDVBchannel != null)
{
var currentDVBchannel = tuningDetail as DVBBaseChannel;
if (currentDVBchannel != null)
{
TuningDetail currentDVBtuningDetail = layer.GetTuningDetail(currentDVBchannel);
TuningDetail userDVBtuningDetail = layer.GetTuningDetail(userDVBchannel);
isUserOnSameChannel = (currentDVBtuningDetail != null && currentDVBtuningDetail.IdChannel == userDVBtuningDetail.IdChannel);
}
}
return(isUserOnSameChannel);
}
private Channel IsInsertAllowed(EpgChannel epgChannel)
{
DVBBaseChannel dvbChannel = (DVBBaseChannel)epgChannel.Channel;
//are there any epg infos for this channel?
if (epgChannel.Programs.Count == 0)
{
Log.Epg("{0}: no epg infos found for channel networkid:0x{1:X} transportid:0x{2:X} serviceid:0x{3:X}",
_grabberName, dvbChannel.NetworkId, dvbChannel.TransportId, dvbChannel.ServiceId);
return(null);
}
//do we know a channel with these tuning details?
Channel dbChannel = null;
TuningDetail tuningDetail = _layer.GetTuningDetail(dvbChannel);
if (tuningDetail != null)
{
dbChannel = tuningDetail.ReferencedChannel();
}
if (dbChannel == null)
{
Log.Epg("{0}: no channel found for networkid:0x{1:X} transportid:0x{2:X} serviceid:0x{3:X}", _grabberName,
dvbChannel.NetworkId, dvbChannel.TransportId, dvbChannel.ServiceId);
/*foreach (EpgProgram ei in epgChannel.Programs)
* {
* string title = "";
* if (ei.Text.Count > 0)
* {
* title = ei.Text[0].Title;
* }
* Log.Epg(" -> {0}-{1} {2}", ei.StartTime, ei.EndTime, title);
* }*/
return(null);
}
//should we store epg for this channel?
if ((dbChannel.IsRadio && _storeOnlySelectedChannelsRadio) || (!dbChannel.IsRadio && _storeOnlySelectedChannels))
{
if (!dbChannel.GrabEpg)
{
Log.Epg("{0}: channel {1} is not configured to grab epg.", _grabberName, dbChannel.DisplayName);
return(null);
}
}
if (_checkForLastUpdate)
{
//is the regrab time reached?
TimeSpan ts = DateTime.Now - dbChannel.LastGrabTime;
if (ts.TotalMinutes < _epgReGrabAfter)
{
Log.Epg("{0}: {1} not needed lastUpdate:{2}", _grabberName, dbChannel.DisplayName, dbChannel.LastGrabTime);
return(null);
}
}
return(dbChannel);
}
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);
}
}
}
public ICardTuneReservationTicket RequestCardTuneReservation(ITvCardHandler tvcard, IChannel tuningDetail, IUser user, int idChannel)
{
ICardTuneReservationTicket cardTuneReservationTicket = null;
var layer = new TvBusinessLayer();
CardTuneState cardTuneState;
int ticketId = 0;
bool isCardAvail;
bool hasUserHigherPriorityThanBlockingUser = false;
lock (tvcard.Tuner.CardReservationsLock)
{
isCardAvail = IsCardAvail(tvcard);
if (!isCardAvail)
{
if (tvcard.Tuner.CardTuneState != CardTuneState.TuneCancelled)
{
IUser blockingUser = GetBlockingUser(tvcard);
hasUserHigherPriorityThanBlockingUser = (HasUserHigherPriorityThanBlockingUser(user, blockingUser));
if (hasUserHigherPriorityThanBlockingUser)
{
tvcard.Tuner.CardTuneState = CardTuneState.TuneCancelled;
}
}
}
}
if (!isCardAvail)
{
if (hasUserHigherPriorityThanBlockingUser)
{
tvcard.Tuner.CancelTune(tvcard.Tuner.ActiveCardTuneReservationTicket.PendingSubchannel);
lock (tvcard.Tuner.CardReservationsLock)
{
isCardAvail = IsCardAvail(tvcard);
}
}
}
lock (tvcard.Tuner.CardReservationsLock)
{
if (isCardAvail)
{
tvcard.Tuner.CardTuneState = CardTuneState.TunePending;
bool isTunedToTransponder = IsTunedToTransponder(tvcard, tuningDetail);
int ownerSubchannel = -1;
int numberOfUsersOnSameCurrentChannel = 0;
int numberOfOtherUsersOnSameChannel = 0;
int numberOfOtherUsersOnCurrentCard = 0;
bool hasUserHighestPriority = false;
bool hasUserEqualOrHigherPriority = false;
bool isCamAlreadyDecodingChannel = false;
bool conflictingSubchannelFound = false;
bool isRecordingAnyUser = false;
bool isAnySubChannelTimeshifting = tvcard.TimeShifter.IsAnySubChannelTimeshifting;
bool isOwner = tvcard.Users.IsOwner(user);
var users = new List <IUser>(tvcard.Users.GetUsers());
var inactiveUsers = new List <IUser>();
var activeUsers = new List <IUser>();
var recUsers = new List <IUser>();
var tsUsers = new List <IUser>();
var context = tvcard.Card.Context as ITvCardContext;
if (context != null)
{
context.GetUser(ref user);
hasUserHighestPriority = context.HasUserHighestPriority(user);
hasUserEqualOrHigherPriority = context.HasUserEqualOrHigherPriority(user);
}
int currentChannelId = tvcard.CurrentDbChannel(ref user);
for (int i = users.Count - 1; i > -1; i--)
{
IUser actualUser = users[i];
CardReservationHelper.AddUserIfRecording(tvcard, ref actualUser, recUsers);
CardReservationHelper.AddUserIfTimeshifting(tvcard, ref actualUser, tsUsers);
bool isCurrentUser = user.Name.Equals(actualUser.Name);
IChannel userChannel = tvcard.CurrentChannel(ref actualUser);
var userDVBchannel = userChannel as DVBBaseChannel;
if (!isCurrentUser)
{
if (!isRecordingAnyUser)
{
isRecordingAnyUser = CardReservationHelper.IsRecordingUser(tvcard, user, ref actualUser);
}
if (actualUser.SubChannel == user.SubChannel && user.IdChannel > 0)
{
conflictingSubchannelFound = true;
}
numberOfOtherUsersOnCurrentCard = CardReservationHelper.GetNumberOfOtherUsersOnCurrentCard(user,
numberOfOtherUsersOnCurrentCard);
if (userChannel == null)
{
inactiveUsers.Add(actualUser);
}
else
{
if (userDVBchannel != null)
{
actualUser.IdChannel = layer.GetTuningDetail(userDVBchannel).IdChannel;
}
bool isDiffTS = tuningDetail.IsDifferentTransponder(userChannel);
if (isDiffTS)
{
activeUsers.Add(actualUser);
}
else
{
if (!isOwner)
{
bool isUserOnSameChannel = CardReservationHelper.IsUserOnSameChannel(tuningDetail, layer,
userDVBchannel);
if (isUserOnSameChannel)
{
numberOfOtherUsersOnSameChannel++;
//we do not want to hook up on schedulers existing subchannel
if (!actualUser.IsAdmin)
{
ownerSubchannel = actualUser.SubChannel;
}
}
}
}
}
}
bool isUserOnSameCurrentChannel = CardReservationHelper.IsUserOnSameCurrentChannel(currentChannelId, actualUser);
if (isUserOnSameCurrentChannel)
{
numberOfUsersOnSameCurrentChannel++;
}
if (!isCamAlreadyDecodingChannel)
{
isCamAlreadyDecodingChannel = IsCamAlreadyDecodingChannel(tuningDetail, userChannel);
}
}
bool isFreeToAir = CardReservationHelper.IsFreeToAir(tvcard, user);
cardTuneReservationTicket = new CardTuneReservationTicket
(
user,
tuningDetail,
isTunedToTransponder,
numberOfOtherUsersOnSameChannel,
isAnySubChannelTimeshifting,
inactiveUsers,
activeUsers,
users,
ownerSubchannel,
isOwner,
tvcard.DataBaseCard.IdCard,
tvcard.NumberOfChannelsDecrypting,
isFreeToAir,
numberOfOtherUsersOnCurrentCard,
recUsers,
tsUsers,
conflictingSubchannelFound,
numberOfUsersOnSameCurrentChannel,
isCamAlreadyDecodingChannel,
hasUserHighestPriority,
hasUserEqualOrHigherPriority);
tvcard.Tuner.ActiveCardTuneReservationTicket = cardTuneReservationTicket;
tvcard.Tuner.ReservationsForTune.Add(cardTuneReservationTicket);
}
cardTuneState = tvcard.Tuner.CardTuneState;
if (tvcard.Tuner.ActiveCardTuneReservationTicket != null)
{
ticketId = tvcard.Tuner.ActiveCardTuneReservationTicket.Id;
}
}
if (cardTuneReservationTicket != null)
{
Log.Debug("RequestCardTuneReservation: placed reservation with id={0}, tuningdetails={1}", cardTuneReservationTicket.Id, cardTuneReservationTicket.TuningDetail);
}
else
{
if (ticketId > 0)
{
Log.Debug("RequestCardTuneReservation: failed reservation tuningdetails={0}, res id blocking={1}, state={2}", tuningDetail, ticketId, cardTuneState);
}
else
{
Log.Debug("RequestCardTuneReservation: failed reservation tuningdetails={0}, res id blocking={1}, state={2}", tuningDetail, "n/a", cardTuneState);
}
}
return(cardTuneReservationTicket);
}
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();
}
