public List <IChannel> Scan(IChannel channel, ScanParameters settings)
{
try
{
_channels.Clear();
_sourcesWithoutNames.Clear();
_tuner.IsScanning = true;
_tuner.Scan(0, channel);
_fdcService.SubscribeStateVariables(OnTableSection);
Thread.Sleep(1000);
_scanStage = ScanStage.Mgt;
_mgtParser.OnTableDetail += OnMgtTableDetail;
_mgtParser.OnTableComplete += OnTableComplete;
_fdcService.RequestTables(new List <byte> {
0xc7
});
_scanEvent.Reset();
_scanEvent.WaitOne(1000);
_scanStage = ScanStage.Nit;
_nitParser.Reset();
_nitParser.OnCarrierDefinition += OnCarrierDefinition;
_nitParser.OnModulationMode += OnModulationMode;
_nitParser.OnTableComplete += OnTableComplete;
_fdcService.RequestTables(new List <byte> {
0xc2
});
_scanEvent.Reset();
_scanEvent.WaitOne(_tuner.Parameters.TimeOutSDT * 1000);
_scanStage = ScanStage.Vct;
_svctParser.Reset();
_svctParser.OnChannelDetail += OnSvctChannelDetail;
_svctParser.OnTableComplete += OnTableComplete;
_lvctParser.Reset();
_lvctParser.OnChannelDetail += OnLvctChannelDetail;
_lvctParser.OnTableComplete += OnTableComplete;
_fdcService.RequestTables(new List <byte> {
0xc4, 0xc8, 0xc9
});
_scanEvent.Reset();
_scanEvent.WaitOne(_tuner.Parameters.TimeOutSDT * 1000);
_scanStage = ScanStage.Ntt;
_nttParser.Reset();
_nttParser.OnSourceName += OnSourceName;
_nttParser.OnTableComplete += OnTableComplete;
_fdcService.RequestTables(new List <byte> {
0xc3
});
_scanEvent.Reset();
_scanEvent.WaitOne(_tuner.Parameters.TimeOutSDT * 1000);
foreach (int sourceId in _sourcesWithoutNames)
{
Log.Log.Info("DRI CC: missing name for source 0x{0:x}", sourceId);
ATSCChannel atscChannel = _channels[sourceId];
if (atscChannel.MinorChannel != 0)
{
atscChannel.Name = string.Format("Unknown {0}-{1}", atscChannel.MajorChannel, atscChannel.MinorChannel);
}
else
{
atscChannel.Name = string.Format("Unknown {0} ({1}-{2})", atscChannel.LogicalChannelNumber, atscChannel.PhysicalChannel, atscChannel.ServiceId);
}
}
}
finally
{
_tuner.IsScanning = false;
_fdcService.UnsubscribeStateVariables();
}
return(_channels.Values.Select(x => (IChannel)x).ToList());
}
public List<IChannel> Scan(IChannel channel, ScanParameters settings)
{
try
{
_channels.Clear();
_sourcesWithoutNames.Clear();
_tuner.IsScanning = true;
_tuner.Scan(0, channel);
_fdcService.SubscribeStateVariables(OnTableSection);
Thread.Sleep(1000);
_scanStage = ScanStage.Mgt;
_mgtParser.OnTableDetail += OnMgtTableDetail;
_mgtParser.OnTableComplete += OnTableComplete;
_fdcService.RequestTables(new List<byte> { 0xc7 });
_scanEvent.Reset();
_scanEvent.WaitOne(1000);
_scanStage = ScanStage.Nit;
_nitParser.Reset();
_nitParser.OnCarrierDefinition += OnCarrierDefinition;
_nitParser.OnModulationMode += OnModulationMode;
_nitParser.OnTableComplete += OnTableComplete;
_fdcService.RequestTables(new List<byte> { 0xc2 });
_scanEvent.Reset();
_scanEvent.WaitOne(_tuner.Parameters.TimeOutSDT * 1000);
_scanStage = ScanStage.Vct;
_svctParser.Reset();
_svctParser.OnChannelDetail += OnSvctChannelDetail;
_svctParser.OnTableComplete += OnTableComplete;
_lvctParser.Reset();
_lvctParser.OnChannelDetail += OnLvctChannelDetail;
_lvctParser.OnTableComplete += OnTableComplete;
_fdcService.RequestTables(new List<byte> { 0xc4, 0xc8, 0xc9 });
_scanEvent.Reset();
_scanEvent.WaitOne(_tuner.Parameters.TimeOutSDT * 1000);
_scanStage = ScanStage.Ntt;
_nttParser.Reset();
_nttParser.OnSourceName += OnSourceName;
_nttParser.OnTableComplete += OnTableComplete;
_fdcService.RequestTables(new List<byte> { 0xc3 });
_scanEvent.Reset();
_scanEvent.WaitOne(_tuner.Parameters.TimeOutSDT * 1000);
foreach (int sourceId in _sourcesWithoutNames)
{
Log.Log.Info("DRI CC: missing name for source 0x{0:x}", sourceId);
ATSCChannel atscChannel = _channels[sourceId];
if (atscChannel.MinorChannel != 0)
{
atscChannel.Name = string.Format("Unknown {0}-{1}", atscChannel.MajorChannel, atscChannel.MinorChannel);
}
else
{
atscChannel.Name = string.Format("Unknown {0} ({1}-{2})", atscChannel.LogicalChannelNumber, atscChannel.PhysicalChannel, atscChannel.ServiceId);
}
}
}
finally
{
_tuner.IsScanning = false;
_fdcService.UnsubscribeStateVariables();
}
return _channels.Values.Select(x => (IChannel)x).ToList();
}
