private bool BeforeTune(IChannel channel, ref int subChannelId)
{
DVBCChannel dvbcChannel = channel as DVBCChannel;
if (dvbcChannel == null)
{
Log.Log.WriteFile("dvbc:Channel is not a DVBC channel!!! {0}", channel.GetType().ToString());
return(false);
}
/*if (CurrentChannel != null)
* {
* //@FIX this fails for back-2-back recordings
* //if (oldChannel.Equals(channel)) return _mapSubChannels[0];
* }*/
if (_graphState == GraphState.Idle)
{
BuildGraph();
if (_mapSubChannels.ContainsKey(subChannelId) == false)
{
subChannelId = GetNewSubChannel(channel);
}
}
if (useInternalNetworkProvider)
{
return(true);
}
if (_previousChannel == null || _previousChannel.IsDifferentTransponder(dvbcChannel))
{
//_pmtPid = -1;
ILocator locator;
_tuningSpace.get_DefaultLocator(out locator);
IDVBCLocator dvbcLocator = (IDVBCLocator)locator;
dvbcLocator.put_InnerFEC(FECMethod.MethodNotSet);
dvbcLocator.put_InnerFECRate(BinaryConvolutionCodeRate.RateNotSet);
dvbcLocator.put_OuterFEC(FECMethod.MethodNotSet);
dvbcLocator.put_OuterFECRate(BinaryConvolutionCodeRate.RateNotSet);
dvbcLocator.put_Modulation(dvbcChannel.ModulationType);
dvbcLocator.put_SymbolRate(dvbcChannel.SymbolRate);
IDVBTuneRequest tuneRequest = (IDVBTuneRequest)_tuneRequest;
tuneRequest.put_ONID(dvbcChannel.NetworkId);
tuneRequest.put_SID(dvbcChannel.ServiceId);
tuneRequest.put_TSID(dvbcChannel.TransportId);
locator.put_CarrierFrequency((int)dvbcChannel.Frequency);
_tuneRequest.put_Locator(locator);
_tuneRequest = tuneRequest;
}
return(true);
}
private void Config()
{
xmlUtility = (IPersistTuneXmlUtility2) new PersistTuneXmlUtility();
IBDACreateTuneRequestEx bdaCtrEx = new DVBTuningSpace() as IBDACreateTuneRequestEx;
Debug.Assert(bdaCtrEx != null);
ITuneRequest tr;
int hr = bdaCtrEx.CreateTuneRequestEx(typeof(IDVBTuneRequest).GUID, out tr);
DsError.ThrowExceptionForHR(hr);
dvbtr = (IDVBTuneRequest)tr;
// Tune request for France 2...
dvbtr.put_ONID(8442);
dvbtr.put_TSID(1);
dvbtr.put_SID(259);
}
private bool BeforeTune(IChannel channel, ref int subChannelId)
{
DVBTChannel dvbtChannel = channel as DVBTChannel;
if (dvbtChannel == null)
{
Log.Log.WriteFile("dvbt:Channel is not a DVBT channel!!! {0}", channel.GetType().ToString());
return(false);
}
if (_graphState == GraphState.Idle)
{
BuildGraph();
if (_mapSubChannels.ContainsKey(subChannelId) == false)
{
subChannelId = GetNewSubChannel(channel);
}
}
if (useInternalNetworkProvider)
{
return(true);
}
if (_previousChannel == null || _previousChannel.IsDifferentTransponder(dvbtChannel))
{
//_pmtPid = -1;
ILocator locator;
_tuningSpace.get_DefaultLocator(out locator);
IDVBTLocator dvbtLocator = (IDVBTLocator)locator;
dvbtLocator.put_Bandwidth(dvbtChannel.BandWidth);
IDVBTuneRequest tuneRequest = (IDVBTuneRequest)_tuneRequest;
tuneRequest.put_ONID(dvbtChannel.NetworkId);
tuneRequest.put_SID(dvbtChannel.ServiceId);
tuneRequest.put_TSID(dvbtChannel.TransportId);
locator.put_CarrierFrequency((int)dvbtChannel.Frequency);
_tuneRequest.put_Locator(locator);
}
return(true);
}
public void UpdateService(string serviceId, ITuningSpace tuningSpace, IGuideData guideData)
{
Trace.WriteLineIf(trace.TraceInfo, "EPG.UpdateService(" + serviceId + ")");
if (serviceId == null)
{
UpdateAllService(guideData);
}
else if (tuningSpace != null && NeedServiceUpdate(serviceId))
{
// serviceId = "ONID:TSID:SID"
string[] serviceIds = serviceId.Split(new char[] { ':' });
int onid = int.Parse(serviceIds[0]);
int tsid = int.Parse(serviceIds[1]);
int sid = int.Parse(serviceIds[2]);
ITuneRequest tr;
tuningSpace.CreateTuneRequest(out tr);
IDVBTuneRequest tuneRequest = (IDVBTuneRequest)tr;
tuneRequest.put_ONID(onid);
tuneRequest.put_TSID(tsid);
tuneRequest.put_SID(sid);
UpdateService(tuneRequest, guideData);
}
}
private void buttonCapture_Click(object sender, RoutedEventArgs e)
{
_extractFolder = txtTsLocation.Text;
if (Directory.Exists(_extractFolder))
{
if (Properties.Settings.Default.ExtractDirectory != _extractFolder)
{
Properties.Settings.Default.ExtractDirectory = _extractFolder;
Properties.Settings.Default.Save();
}
txtTsLocation.IsEnabled = false;
buttonBrowse.IsEnabled = false;
// List already downloaded items
DirectoryInfo extractDir = new DirectoryInfo(_extractFolder);
foreach (DirectoryInfo fwFolder in extractDir.EnumerateDirectories())
{
FirmwareFile fwFile = new FirmwareFile(fwFolder.FullName);
CompletedFiles.Add(string.Format("{0:X2}-{1:X2}-{2:X2}", fwFile.VendorId, fwFile.ModelId, fwFile.VersionId), fwFile);
CompletedFileList.Add(fwFile);
}
timer.Interval = new TimeSpan(0, 0, 1);
timer.Tick += new EventHandler(timer_Tick);
timer.Start();
try
{
// Start BDA Capture
int hr = 0;
IDVBSTuningSpace tuningSpace;
tuningSpace = (IDVBSTuningSpace) new DVBSTuningSpace();
hr = tuningSpace.put_UniqueName("DVBS TuningSpace");
hr = tuningSpace.put_FriendlyName("DVBS TuningSpace");
hr = tuningSpace.put__NetworkType(typeof(DVBSNetworkProvider).GUID);
hr = tuningSpace.put_SystemType(DVBSystemType.Satellite);
hr = tuningSpace.put_LowOscillator(9750000);
hr = tuningSpace.put_HighOscillator(10600000);
ITuneRequest tr = null;
hr = tuningSpace.CreateTuneRequest(out tr);
DsError.ThrowExceptionForHR(hr);
IDVBTuneRequest tuneRequest = (IDVBTuneRequest)tr;
hr = tuneRequest.put_ONID(2);
hr = tuneRequest.put_TSID(2004);
hr = tuneRequest.put_SID(4190);
IDVBSLocator locator = (IDVBSLocator) new DVBSLocator();
hr = locator.put_CarrierFrequency(11778000);
hr = locator.put_SymbolRate(27500000);
hr = locator.put_Modulation(ModulationType.ModQpsk);
hr = (locator as IDVBSLocator).put_SignalPolarisation(Polarisation.LinearV);
hr = (locator as IDVBSLocator).put_InnerFEC(FECMethod.Viterbi);
hr = (locator as IDVBSLocator).put_InnerFECRate(BinaryConvolutionCodeRate.Rate2_3);
hr = (locator as IDVBSLocator).put_OuterFEC(FECMethod.Viterbi);
hr = (locator as IDVBSLocator).put_OuterFECRate(BinaryConvolutionCodeRate.Rate2_3);
hr = tr.put_Locator(locator as ILocator);
Marshal.ReleaseComObject(locator);
this.bdaGraphBuilder = new BDAGraphBuilder();
this.bdaGraphBuilder.BuildGraph(tuningSpace);
this.bdaGraphBuilder.SubmitTuneRequest(tr);
// We have to do this to make it actually tune!
this.bdaGraphBuilder.RunGraph();
this.bdaGraphBuilder.StopGraph();
TsGrabber grabber = new TsGrabber();
grabber.Callback = new TsGrabber.ProcessBufferDelegate(ProcessBuffer);
this.bdaGraphBuilder.SetUpForTs(grabber, 1);
this.bdaGraphBuilder.RunGraph();
this.buttonCapture.IsEnabled = false;
}
catch (Exception ex)
{
MessageBox.Show(string.Format("Error connecting to DVB-S:\n{0}", ex), "Connection error", MessageBoxButton.OK, MessageBoxImage.Error);
Close();
}
}
else
{
MessageBox.Show("Cannot find extract directory specified!");
}
}
private bool BeforeTune(ref int subChannelId, IChannel channel)
{
DVBSChannel dvbsChannel = channel as DVBSChannel;
if (dvbsChannel == null)
{
Log.Log.WriteFile("Channel is not a DVBS channel!!! {0}", channel.GetType().ToString());
return(false);
}
/*if (CurrentChannel != null)
* {
* //@FIX this fails for back-2-back recordings
* //if (oldChannel.Equals(channel)) return _mapSubChannels[0];
* }*/
if (dvbsChannel.SwitchingFrequency < 10)
{
dvbsChannel.SwitchingFrequency = 11700000;
}
Log.Log.WriteFile("dvbs: Tune:{0}", channel);
if (_graphState == GraphState.Idle)
{
BuildGraph();
}
if (_mapSubChannels.ContainsKey(subChannelId) == false)
{
subChannelId = GetNewSubChannel(channel);
}
if (useInternalNetworkProvider)
{
//set the DisEqC parameters
if (_conditionalAccess != null)
{
//int hr2 = ((IMediaControl)_graphBuilder).Pause();
_diseqCsucceded = _conditionalAccess.SendDiseqcCommand(_parameters, dvbsChannel);
//hr2 = ((IMediaControl)_graphBuilder).Run();
//move diseqc motor to correct satellite
if (dvbsChannel != null && dvbsChannel.SatelliteIndex > 0 && _conditionalAccess.DiSEqCMotor != null)
{
_conditionalAccess.DiSEqCMotor.GotoPosition((byte)dvbsChannel.SatelliteIndex);
}
}
return(true);
}
if (_previousChannel == null || _previousChannel.IsDifferentTransponder(dvbsChannel))
{
//_pmtPid = -1;
ILocator locator;
int lowOsc;
int hiOsc;
int lnbSwitch;
BandTypeConverter.GetDefaultLnbSetup(Parameters, dvbsChannel.BandType, out lowOsc, out hiOsc, out lnbSwitch);
Log.Log.Info("LNB low:{0} hi:{1} switch:{2}", lowOsc, hiOsc, lnbSwitch);
if (lnbSwitch == 0)
{
lnbSwitch = 18000;
}
IDVBSTuningSpace tuningSpace = (IDVBSTuningSpace)_tuningSpace;
tuningSpace.put_LNBSwitch(lnbSwitch * 1000);
tuningSpace.put_LowOscillator(lowOsc * 1000);
tuningSpace.put_HighOscillator(hiOsc * 1000);
ITuneRequest request;
_tuningSpace.CreateTuneRequest(out request);
_tuneRequest = (IDVBTuneRequest)request;
_tuningSpace.get_DefaultLocator(out locator);
IDVBSLocator dvbsLocator = (IDVBSLocator)locator;
IDVBTuneRequest tuneRequest = (IDVBTuneRequest)_tuneRequest;
tuneRequest.put_ONID(dvbsChannel.NetworkId);
tuneRequest.put_SID(dvbsChannel.ServiceId);
tuneRequest.put_TSID(dvbsChannel.TransportId);
locator.put_CarrierFrequency((int)dvbsChannel.Frequency);
dvbsLocator.put_SymbolRate(dvbsChannel.SymbolRate);
dvbsLocator.put_SignalPolarisation(dvbsChannel.Polarisation);
// Set DVB-S2 and manufacturer specific tuning parameters here.
//-------------------------------------------------------------------
// Important: the original dvbsChannel object *must not* be modified
// otherwise IsDifferentTransponder() will sometimes returns true
// when it shouldn't. See mantis 0002979.
//-------------------------------------------------------------------
DVBSChannel tuneChannel = new DVBSChannel(dvbsChannel);
if (_conditionalAccess != null)
{
tuneChannel = _conditionalAccess.SetDVBS2Modulation(_parameters, tuneChannel);
}
dvbsLocator.put_Modulation(tuneChannel.ModulationType);
Log.Log.WriteFile("dvbs:channel modulation is set to {0}", tuneChannel.ModulationType);
dvbsLocator.put_InnerFECRate(tuneChannel.InnerFecRate);
Log.Log.WriteFile("dvbs:channel FECRate is set to {0}", tuneChannel.InnerFecRate);
_tuneRequest.put_Locator(locator);
//set the DisEqC parameters
if (_conditionalAccess != null)
{
//int hr2 = ((IMediaControl)_graphBuilder).Pause();
_diseqCsucceded = _conditionalAccess.SendDiseqcCommand(_parameters, dvbsChannel);
//hr2 = ((IMediaControl)_graphBuilder).Run();
//move diseqc motor to correct satellite
if (dvbsChannel != null && dvbsChannel.SatelliteIndex > 0 && _conditionalAccess.DiSEqCMotor != null)
{
_conditionalAccess.DiSEqCMotor.GotoPosition((byte)dvbsChannel.SatelliteIndex);
}
}
}
_dvbsChannel = dvbsChannel;
return(true);
}