/// <summary>
internal override bool SetDVBS2Parameters(TuningSpec tuningSpec, IBaseFilter tunerFilter, ITuneRequest tuneRequest)
{
if (commandInterface == null)
{
return(false);
}
SatelliteFrequency frequency = tuningSpec.Frequency as SatelliteFrequency;
DirectShowAPI.Pilot pilot = DsUtils.GetNativePilot(frequency.Pilot);
reply = commandInterface.put_Pilot(pilot);
if (reply != 0)
{
Logger.Instance.Write("Win7API DVB-S2 handler: Set Pilot command failed error code 0x" + reply.ToString("X"));
}
else
{
Logger.Instance.Write("Win7API DVB-S2 handler: Set Pilot command succeeded");
DirectShowAPI.RollOff rollOff = DsUtils.GetNativeRollOff(frequency.RollOff);
reply = commandInterface.put_RollOff(ref rollOff);
if (reply != 0)
{
Logger.Instance.Write("Win7API DVB-S2 handler: Set Rolloff command failed error code 0x" + reply.ToString("X"));
}
else
{
Logger.Instance.Write("Win7API DVB-S2 handler: Set Rolloff command succeeded");
}
}
return(reply == 0);
}
private AnalysisParameters getAnalysisParameters()
{
AnalysisParameters analysisParameters = new AnalysisParameters();
analysisParameters.Tuners = frequencySelectionControl.Tuners;
analysisParameters.ScanningFrequency = frequencySelectionControl.SelectedFrequency;
if (analysisParameters.ScanningFrequency as SatelliteFrequency != null)
{
SatelliteFrequency satelliteFrequency = (SatelliteFrequency)analysisParameters.ScanningFrequency;
satelliteFrequency.SatelliteDish = new SatelliteDish();
satelliteFrequency.SatelliteDish.LNBLowBandFrequency = frequencySelectionControl.LNBLowBandFrequency;
satelliteFrequency.SatelliteDish.LNBHighBandFrequency = frequencySelectionControl.LNBHighBandFrequency;
satelliteFrequency.SatelliteDish.LNBSwitchFrequency = frequencySelectionControl.LNBSwitchFrequency;
satelliteFrequency.SatelliteDish.DiseqcSwitch = frequencySelectionControl.DiseqcSwitch;
}
analysisParameters.UseSignalPresent = frequencySelectionControl.UseSignalPresent;
analysisParameters.SwitchAfterPlay = frequencySelectionControl.SwitchAfterPlay;
analysisParameters.RepeatDiseqc = frequencySelectionControl.RepeatDiseqc;
analysisParameters.SignalLockTimeout = (int)nudSignalLockTimeout.Value;
analysisParameters.DataCollectionTimeout = (int)nudDataCollectionTimeout.Value;
analysisParameters.DumpFileName = tbDumpFile.Text;
return(analysisParameters);
}
/// <summary>
/// Initialize a new instance of the TuningSpec class for a DVB satellite frequency.
/// </summary>
/// <param name="satellite">The satellite to tune to.</param>
/// <param name="frequency">The frequency to tune to.</param>
public TuningSpec(Satellite satellite, SatelliteFrequency frequency)
{
this.frequency = frequency;
this.satellite = satellite;
symbolRate = frequency.SymbolRate;
fec = frequency.FEC;
signalPolarization = frequency.Polarization;
modulation = frequency.Modulation;
}
private DumpParameters getDumpParameters()
{
DumpParameters dumpParameters = new DumpParameters();
dumpParameters.Tuners = frequencySelectionControl.Tuners;
dumpParameters.ScanningFrequency = frequencySelectionControl.SelectedFrequency;
if (dumpParameters.ScanningFrequency as SatelliteFrequency != null)
{
SatelliteFrequency satelliteFrequency = (SatelliteFrequency)dumpParameters.ScanningFrequency;
satelliteFrequency.SatelliteDish = new SatelliteDish();
satelliteFrequency.SatelliteDish.LNBLowBandFrequency = frequencySelectionControl.LNBLowBandFrequency;
satelliteFrequency.SatelliteDish.LNBHighBandFrequency = frequencySelectionControl.LNBHighBandFrequency;
satelliteFrequency.SatelliteDish.LNBSwitchFrequency = frequencySelectionControl.LNBSwitchFrequency;
satelliteFrequency.SatelliteDish.DiseqcSwitch = frequencySelectionControl.DiseqcSwitch;
}
dumpParameters.UseSignalPresent = frequencySelectionControl.UseSignalPresent;
dumpParameters.SwitchAfterPlay = frequencySelectionControl.SwitchAfterPlay;
dumpParameters.RepeatDiseqc = frequencySelectionControl.RepeatDiseqc;
dumpParameters.SignalLockTimeout = (int)nudSignalLockTimeout.Value;
dumpParameters.DataCollectionTimeout = (int)nudDataCollectionTimeout.Value;
dumpParameters.PidList = pidList;
string newFilePath = string.Format("{0}\\tsdump-{1}.ts", Path.GetPathRoot(txtOutputFile.Text),
DateTime.Now.Ticks / TimeSpan.TicksPerMillisecond);
try
{
if (before_recording_complete_script_path.Text != null)
{
string val = ScriptRunner.run_before_start(newFilePath, get_active_tuner_idx(), before_recording_complete_script_path.Text);
//MessageBox.Show(val);
if (val != null)
{
newFilePath = val;
}
}
} catch (Exception e)
{
MessageBox.Show(e.ToString());
}
dumpParameters.FileName = newFilePath;
return(dumpParameters);
}
internal override bool ClearDVBS2Parameters(TuningSpec tuningSpec, IBaseFilter tunerFilter, ITuneRequest tuneRequest)
{
if (!dvbs2Capable)
{
return(true);
}
IBDA_DigitalDemodulator demodulator = FindDemodulator("Hauppauge", tunerFilter);
if (demodulator == null)
{
Logger.Instance.Write("Hauppauge DVB-S2 handler: Demodulator not located");
return(false);
}
ModulationType modulationType = tuningSpec.NativeModulation;
reply = demodulator.put_ModulationType(ref modulationType);
if (reply != 0)
{
Logger.Instance.Write("Hauppauge DVB-S2 handler: Set Modulation Type failed error code 0x" + reply.ToString("X"));
return(false);
}
else
{
Logger.Instance.Write("Hauppauge DVB-S2 handler: Modulation type set to " + modulationType);
}
IntPtr commandBuffer = Marshal.AllocCoTaskMem(1024);
IntPtr instanceBuffer = Marshal.AllocCoTaskMem(1024);
SatelliteFrequency frequency = tuningSpec.Frequency as SatelliteFrequency;
Marshal.WriteInt32(commandBuffer, (int)DirectShowAPI.Pilot.NotSet);
reply = propertySet.Set(bdaTunerExtensionProperties, (int)BdaTunerExtension.KSPROPERTY_BDA_PILOT, instanceBuffer, 32, commandBuffer, 4);
if (reply != 0)
{
Logger.Instance.Write("Hauppauge DVB-S2 handler: Set Pilot command failed error code 0x" + reply.ToString("X"));
}
else
{
Logger.Instance.Write("Hauppauge DVB-S2 handler: Pilot set to off");
}
return(reply == 0);
}
private void doAnalysis(object sender, DoWorkEventArgs e)
{
AnalysisParameters analysisParameters = e.Argument as AnalysisParameters;
pidList = null;
TunerNodeType tunerNodeType;
TuningSpec tuningSpec;
SatelliteFrequency satelliteFrequency = analysisParameters.ScanningFrequency as SatelliteFrequency;
if (satelliteFrequency != null)
{
tunerNodeType = TunerNodeType.Satellite;
tuningSpec = new TuningSpec((Satellite)satelliteFrequency.Provider, satelliteFrequency);
}
else
{
TerrestrialFrequency terrestrialFrequency = analysisParameters.ScanningFrequency as TerrestrialFrequency;
if (terrestrialFrequency != null)
{
tunerNodeType = TunerNodeType.Terrestrial;
tuningSpec = new TuningSpec(terrestrialFrequency);
}
else
{
CableFrequency cableFrequency = analysisParameters.ScanningFrequency as CableFrequency;
if (cableFrequency != null)
{
tunerNodeType = TunerNodeType.Cable;
tuningSpec = new TuningSpec(cableFrequency);
}
else
{
AtscFrequency atscFrequency = analysisParameters.ScanningFrequency as AtscFrequency;
if (atscFrequency != null)
{
if (atscFrequency.TunerType == TunerType.ATSC)
{
tunerNodeType = TunerNodeType.ATSC;
}
else
{
tunerNodeType = TunerNodeType.Cable;
}
tuningSpec = new TuningSpec(atscFrequency);
}
else
{
ClearQamFrequency clearQamFrequency = analysisParameters.ScanningFrequency as ClearQamFrequency;
if (clearQamFrequency != null)
{
tunerNodeType = TunerNodeType.Cable;
tuningSpec = new TuningSpec(clearQamFrequency);
}
else
{
ISDBSatelliteFrequency isdbSatelliteFrequency = analysisParameters.ScanningFrequency as ISDBSatelliteFrequency;
if (isdbSatelliteFrequency != null)
{
tunerNodeType = TunerNodeType.ISDBS;
tuningSpec = new TuningSpec((Satellite)satelliteFrequency.Provider, isdbSatelliteFrequency);
}
else
{
ISDBTerrestrialFrequency isdbTerrestrialFrequency = analysisParameters.ScanningFrequency as ISDBTerrestrialFrequency;
if (isdbTerrestrialFrequency != null)
{
tunerNodeType = TunerNodeType.ISDBT;
tuningSpec = new TuningSpec(isdbTerrestrialFrequency);
}
else
{
throw (new InvalidOperationException("Tuning frequency not recognized"));
}
}
}
}
}
}
}
Tuner currentTuner = null;
bool finished = false;
while (!finished)
{
if ((sender as BackgroundWorker).CancellationPending)
{
Logger.Instance.Write("Scan abandoned by user");
e.Cancel = true;
resetEvent.Set();
return;
}
BDAGraph graph = BDAGraph.FindTuner(analysisParameters.Tuners, tunerNodeType, tuningSpec, currentTuner, analysisParameters.RepeatDiseqc, analysisParameters.SwitchAfterPlay);
if (graph == null)
{
Logger.Instance.Write("<e> No tuner able to tune frequency " + analysisParameters.ScanningFrequency.ToString());
frequencySelectionControl.Invoke(new ShowMessage(showMessage), "No tuner able to tune frequency " + analysisParameters.ScanningFrequency.ToString(),
MessageBoxButtons.OK, MessageBoxIcon.Error);
finished = true;
}
else
{
string tuneReply = checkTuning(graph, analysisParameters, sender as BackgroundWorker);
if ((sender as BackgroundWorker).CancellationPending)
{
Logger.Instance.Write("Scan abandoned by user");
graph.Dispose();
e.Cancel = true;
resetEvent.Set();
return;
}
if (tuneReply == null)
{
try
{
if (analysisParameters.DumpFileName == null || analysisParameters.DumpFileName == string.Empty)
{
getData(graph, analysisParameters, sender as BackgroundWorker);
}
else
{
SimulationDataProvider dataProvider = new SimulationDataProvider(analysisParameters.DumpFileName, graph.Frequency);
string providerReply = dataProvider.Run();
if (providerReply != null)
{
Logger.Instance.Write("<e> Simulation Data Provider failed");
Logger.Instance.Write("<e> " + providerReply);
frequencySelectionControl.Invoke(new ShowMessage(showMessage), "Simulation Data Provider failed." +
Environment.NewLine + Environment.NewLine + providerReply,
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
getData(dataProvider, analysisParameters, sender as BackgroundWorker);
dataProvider.Stop();
}
}
}
catch (IOException ex)
{
Logger.Instance.Write("<e> Failed to process dump file");
Logger.Instance.Write("<e> " + ex.Message);
frequencySelectionControl.Invoke(new ShowMessage(showMessage), "Failed to process dump file." +
Environment.NewLine + Environment.NewLine + ex.Message,
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
graph.Dispose();
finished = true;
}
else
{
Logger.Instance.Write("Failed to tune frequency " + analysisParameters.ScanningFrequency.ToString());
graph.Dispose();
currentTuner = graph.Tuner;
}
}
}
e.Cancel = true;
resetEvent.Set();
}
internal override bool SetDVBS2Parameters(TuningSpec tuningSpec, IBaseFilter tunerFilter, ITuneRequest tuneRequest)
{
if (!dvbs2Capable)
{
return(true);
}
IBDA_DigitalDemodulator demodulator = FindDemodulator("DigitalEverywhere", tunerFilter);
if (demodulator == null)
{
Logger.Instance.Write("DigitalEverywhere DVB-S2 handler: Demodulator not located");
return(false);
}
ModulationType modulationType = ModulationType.ModNotSet;
switch (tuningSpec.Modulation)
{
case Modulation.QPSK:
modulationType = ModulationType.ModNbcQpsk;
break;
case Modulation.PSK8:
modulationType = ModulationType.ModNbc8Psk;
break;
default:
break;
}
if (modulationType != ModulationType.ModNotSet)
{
reply = demodulator.put_ModulationType(ref modulationType);
if (reply != 0)
{
Logger.Instance.Write("DigitalEverywhere DVB-S2 handler: Set Modulation Type failed error code 0x" + reply.ToString("X"));
return(false);
}
else
{
Logger.Instance.Write("DigitalEverywhere DVB-S2 handler: Modulation type changed to " + modulationType);
}
}
else
{
Logger.Instance.Write("DigitalEverywhere DVB-S2 handler: Modulation type not changed");
}
BinaryConvolutionCodeRate oldCodeRate;
reply = demodulator.get_InnerFECRate(out oldCodeRate);
if (reply != 0)
{
Logger.Instance.Write("DigitalEverywhere DVB-S2 handler: Get FEC Rate failed error code 0x" + reply.ToString("X"));
return(false);
}
SatelliteFrequency satelliteFrequency = tuningSpec.Frequency as SatelliteFrequency;
BinaryConvolutionCodeRate newCodeRate = oldCodeRate;
if (satelliteFrequency.Pilot == DomainObjects.Pilot.Off)
{
newCodeRate += 64;
}
else
{
if (satelliteFrequency.Pilot == DomainObjects.Pilot.On)
{
newCodeRate += 128;
}
}
switch (satelliteFrequency.RollOff)
{
case DomainObjects.RollOff.RollOff20:
newCodeRate += 16;
break;
case DomainObjects.RollOff.RollOff25:
newCodeRate += 32;
break;
case DomainObjects.RollOff.RollOff35:
newCodeRate += 48;
break;
default:
break;
}
if (oldCodeRate != newCodeRate)
{
reply = demodulator.put_InnerFECRate(newCodeRate);
if (reply != 0)
{
Logger.Instance.Write("DigitalEverywhere DVB-S2 handler: Set FEC Rate failed error code 0x" + reply.ToString("X"));
return(false);
}
Logger.Instance.Write("DigitalEverywhere DVB-S2 handler: FEC Rate changed from " + oldCodeRate + " to " + newCodeRate);
}
return(true);
}
internal override bool SetDVBS2Parameters(TuningSpec tuningSpec, IBaseFilter tunerFilter, ITuneRequest tuneRequest)
{
if (!dvbs2Capable)
{
return(true);
}
IntPtr commandBuffer = Marshal.AllocCoTaskMem(commandBufferLength);
for (int index = 0; index < commandBufferLength; ++index)
{
Marshal.WriteByte(commandBuffer, index, 0x00);
}
SatelliteFrequency frequency = tuningSpec.Frequency as SatelliteFrequency;
switch (frequency.RollOff)
{
case DomainObjects.RollOff.RollOff20:
Marshal.WriteInt32(commandBuffer, 0, 0);
break;
case DomainObjects.RollOff.RollOff25:
Marshal.WriteInt32(commandBuffer, 0, 1);
break;
case DomainObjects.RollOff.RollOff35:
Marshal.WriteInt32(commandBuffer, 0, 2);
break;
default:
Marshal.WriteInt32(commandBuffer, 0, 0xff);
break;
}
switch (frequency.Pilot)
{
case DomainObjects.Pilot.Off:
Marshal.WriteInt32(commandBuffer, 4, 0);
break;
case DomainObjects.Pilot.On:
Marshal.WriteInt32(commandBuffer, 4, 1);
break;
default:
Marshal.WriteInt32(commandBuffer, 4, 1);
break;
}
Marshal.WriteInt32(commandBuffer, 8, 2); // 0 = auto 1 = DVB-S 2 = DVB-S2
Marshal.WriteInt32(commandBuffer, 12, (int)tuningSpec.NativeFECRate);
Marshal.WriteInt32(commandBuffer, 16, (int)ModulationType.ModBpsk); //
StringBuilder commandString = new StringBuilder("TBS DVB-S2 handler: sending command 0x");
byte[] commandBytes = new byte[20];
for (int index = 0; index < 20; ++index)
{
int commandByte = Marshal.ReadByte(commandBuffer, index);
if (commandByte < 0x10)
{
commandString.Append("0" + commandByte.ToString("X"));
}
else
{
commandString.Append(commandByte.ToString("X"));
}
}
Logger.Instance.Write(commandString.ToString());
string getSet;
if (useGet)
{
int bytesReturned;
reply = propertySet.Get(bdaTunerExtensionProperties, (int)BdaTunerExtension.KSPROPERTY_BDA_NBC_PARAMS, commandBuffer, commandBufferLength, commandBuffer, commandBufferLength, out bytesReturned);
getSet = "Get";
}
else
{
reply = propertySet.Set(bdaTunerExtensionProperties, (int)BdaTunerExtension.KSPROPERTY_BDA_NBC_PARAMS, commandBuffer, commandBufferLength, commandBuffer, commandBufferLength);
getSet = "Set";
}
if (reply != 0)
{
Logger.Instance.Write("TBS DVB-S2 handler: " + getSet + " command failed error code 0x" + reply.ToString("X"));
}
else
{
Logger.Instance.Write("TBS DVB-S2 handler: " + getSet + " command succeeded");
}
return(reply == 0);
}
internal override bool SetDVBS2Parameters(TuningSpec tuningSpec, IBaseFilter tunerFilter, ITuneRequest tuneRequest)
{
if (!dvbs2Capable)
{
return(true);
}
IBDA_DigitalDemodulator demodulator = FindDemodulator("Hauppauge", tunerFilter);
if (demodulator == null)
{
Logger.Instance.Write("Hauppauge DVB-S2 handler: Demodulator not located");
return(false);
}
ModulationType modulationType = ModulationType.ModNotSet;
switch (tuningSpec.Modulation)
{
case Modulation.QPSK:
BinaryConvolutionCodeRate codeRate;
reply = demodulator.get_InnerFECRate(out codeRate);
if (reply != 0)
{
Logger.Instance.Write("Hauppauge DVB-S2 handler: Get FEC rate failed error code 0x" + reply.ToString("X"));
return(false);
}
if (codeRate == BinaryConvolutionCodeRate.Rate9_10)
{
modulationType = ModulationType.Mod32Qam;
}
else
{
if (codeRate == BinaryConvolutionCodeRate.Rate8_9)
{
modulationType = ModulationType.Mod16Qam;
}
else
{
modulationType = ModulationType.ModBpsk;
}
}
break;
case Modulation.PSK8:
modulationType = ModulationType.ModNbc8Psk;
break;
default:
break;
}
if (modulationType != ModulationType.ModNotSet)
{
reply = demodulator.put_ModulationType(ref modulationType);
if (reply != 0)
{
Logger.Instance.Write("Hauppauge DVB-S2 handler: Set Modulation Type failed error code 0x" + reply.ToString("X"));
return(false);
}
else
{
Logger.Instance.Write("Hauppauge DVB-S2 handler: Modulation type changed to " + modulationType);
}
}
else
{
Logger.Instance.Write("Hauppauge DVB-S2 handler: Modulation type not changed");
}
IntPtr commandBuffer = Marshal.AllocCoTaskMem(1024);
IntPtr instanceBuffer = Marshal.AllocCoTaskMem(1024);
SatelliteFrequency frequency = tuningSpec.Frequency as SatelliteFrequency;
string setting;
if (frequency.SymbolRate != 30000)
{
Marshal.WriteInt32(commandBuffer, (int)DsUtils.GetNativePilot(frequency.Pilot));
setting = frequency.Pilot.ToString();
}
else
{
Logger.Instance.Write("Hauppauge DVB-S2 handler: Setting pilot to off for symbol rate of 30000");
Marshal.WriteInt32(commandBuffer, (int)DirectShowAPI.Pilot.Off);
setting = "Off";
}
reply = propertySet.Set(bdaTunerExtensionProperties, (int)BdaTunerExtension.KSPROPERTY_BDA_PILOT, instanceBuffer, 32, commandBuffer, 4);
if (reply != 0)
{
Logger.Instance.Write("Hauppauge DVB-S2 handler: Set Pilot command failed error code 0x" + reply.ToString("X"));
return(false);
}
else
{
Logger.Instance.Write("Hauppauge DVB-S2 handler: Pilot set to " + setting);
Marshal.WriteInt32(commandBuffer, (int)DsUtils.GetNativeRollOff(frequency.RollOff));
reply = propertySet.Set(bdaTunerExtensionProperties, (int)BdaTunerExtension.KSPROPERTY_BDA_ROLL_OFF, instanceBuffer, 32, commandBuffer, 4);
if (reply != 0)
{
Logger.Instance.Write("Hauppauge DVB-S2 handler: Set Rolloff command failed error code 0x" + reply.ToString("X"));
return(false);
}
else
{
Logger.Instance.Write("Hauppauge DVB-S2 handler: Rolloff set to " + frequency.RollOff);
}
}
return(true);
}
