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 static bool ConvertList(String fileName)
{
List <DVBCTuning> _dvbcChannels = new List <DVBCTuning>();
string line;
string[] tpdata;
System.IO.TextReader tin = System.IO.File.OpenText(fileName);
do
{
line = tin.ReadLine();
if (line != null)
{
if (line.Length > 0)
{
if (line.StartsWith(";"))
{
continue;
}
tpdata = line.Split(new char[] { ',' });
if (tpdata.Length != 3)
{
tpdata = line.Split(new char[] { ';' });
}
if (tpdata.Length == 3)
{
try
{
DVBCTuning tuning = new DVBCTuning();
tuning.Frequency = Int32.Parse(tpdata[0]);
string mod = tpdata[1].ToUpper();
switch (mod)
{
case "1024QAM":
tuning.ModulationType = ModulationType.Mod1024Qam;
break;
case "112QAM":
tuning.ModulationType = ModulationType.Mod112Qam;
break;
case "128QAM":
tuning.ModulationType = ModulationType.Mod128Qam;
break;
case "160QAM":
tuning.ModulationType = ModulationType.Mod160Qam;
break;
case "16QAM":
tuning.ModulationType = ModulationType.Mod16Qam;
break;
case "16VSB":
tuning.ModulationType = ModulationType.Mod16Vsb;
break;
case "192QAM":
tuning.ModulationType = ModulationType.Mod192Qam;
break;
case "224QAM":
tuning.ModulationType = ModulationType.Mod224Qam;
break;
case "256QAM":
tuning.ModulationType = ModulationType.Mod256Qam;
break;
case "320QAM":
tuning.ModulationType = ModulationType.Mod320Qam;
break;
case "384QAM":
tuning.ModulationType = ModulationType.Mod384Qam;
break;
case "448QAM":
tuning.ModulationType = ModulationType.Mod448Qam;
break;
case "512QAM":
tuning.ModulationType = ModulationType.Mod512Qam;
break;
case "640QAM":
tuning.ModulationType = ModulationType.Mod640Qam;
break;
case "64QAM":
tuning.ModulationType = ModulationType.Mod64Qam;
break;
case "768QAM":
tuning.ModulationType = ModulationType.Mod768Qam;
break;
case "80QAM":
tuning.ModulationType = ModulationType.Mod80Qam;
break;
case "896QAM":
tuning.ModulationType = ModulationType.Mod896Qam;
break;
case "8VSB":
tuning.ModulationType = ModulationType.Mod8Vsb;
break;
case "96QAM":
tuning.ModulationType = ModulationType.Mod96Qam;
break;
case "AMPLITUDE":
tuning.ModulationType = ModulationType.ModAnalogAmplitude;
break;
case "FREQUENCY":
tuning.ModulationType = ModulationType.ModAnalogFrequency;
break;
case "BPSK":
tuning.ModulationType = ModulationType.ModBpsk;
break;
case "OQPSK":
tuning.ModulationType = ModulationType.ModOqpsk;
break;
case "QPSK":
tuning.ModulationType = ModulationType.ModQpsk;
break;
default:
tuning.ModulationType = ModulationType.ModNotSet;
break;
}
tuning.SymbolRate = Int32.Parse(tpdata[2]) / 1000;
_dvbcChannels.Add(tuning);
}
catch
{
}
}
}
}
} while (!(line == null));
tin.Close();
String newPath = String.Format("{0}\\dvbc\\{1}.xml", System.IO.Path.GetDirectoryName(fileName), MakeDVBCName(System.IO.Path.GetFileNameWithoutExtension(fileName)));
System.IO.TextWriter parFileXML = System.IO.File.CreateText(newPath);
XmlSerializer xmlSerializer = new XmlSerializer(typeof(List <DVBCTuning>));
xmlSerializer.Serialize(parFileXML, _dvbcChannels);
parFileXML.Close();
return(true);
}
