private void Config()
{
int hr = 0;
ITuningSpaceContainer tsContainer = (ITuningSpaceContainer) new SystemTuningSpaces();
ITuningSpace ts = null;
// The third System TuningSpace is an ATSC one...
// see HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tuning Spaces\3
hr = tsContainer.get_Item(3, out ts);
DsError.ThrowExceptionForHR(hr);
tuningSpace = (IATSCTuningSpace)ts;
Marshal.ReleaseComObject(tsContainer);
}
private void Config()
{
int hr = 0;
IATSCTuningSpace ts = (IATSCTuningSpace) new ATSCTuningSpace();
ITuneRequest tr = null;
hr = ts.put_MaxChannel(50);
DsError.ThrowExceptionForHR(hr);
hr = ts.put_MinChannel(5);
DsError.ThrowExceptionForHR(hr);
hr = ts.CreateTuneRequest(out tr);
DsError.ThrowExceptionForHR(hr);
atscChannelTR = (IATSCChannelTuneRequest)tr;
Marshal.ReleaseComObject(ts);
}
/// <summary>
/// Creates the tuning space.
/// </summary>
protected void CreateTuningSpace()
{
Log.Log.WriteFile("atsc:CreateTuningSpace()");
ITuner tuner = (ITuner)_filterNetworkProvider;
SystemTuningSpaces systemTuningSpaces = new SystemTuningSpaces();
ITuningSpaceContainer container = systemTuningSpaces as ITuningSpaceContainer;
if (container == null)
{
Log.Log.Error("CreateTuningSpace() Failed to get ITuningSpaceContainer");
return;
}
IEnumTuningSpaces enumTuning;
ITuningSpace[] spaces = new ITuningSpace[2];
ITuneRequest request;
container.get_EnumTuningSpaces(out enumTuning);
while (true)
{
int fetched;
enumTuning.Next(1, spaces, out fetched);
if (fetched != 1)
{
break;
}
string name;
spaces[0].get_UniqueName(out name);
if (name == "MediaPortal ATSC TuningSpace")
{
Log.Log.WriteFile("atsc:found correct tuningspace {0}", name);
_tuningSpace = (IATSCTuningSpace)spaces[0];
tuner.put_TuningSpace(_tuningSpace);
_tuningSpace.CreateTuneRequest(out request);
_tuneRequest = (IATSCChannelTuneRequest)request;
return;
}
Release.ComObject("ITuningSpace", spaces[0]);
}
Release.ComObject("IEnumTuningSpaces", enumTuning);
Log.Log.WriteFile("atsc:Create new tuningspace");
_tuningSpace = (IATSCTuningSpace) new ATSCTuningSpace();
IATSCTuningSpace tuningSpace = (IATSCTuningSpace)_tuningSpace;
tuningSpace.put_UniqueName("MediaPortal ATSC TuningSpace");
tuningSpace.put_FriendlyName("MediaPortal ATSC TuningSpace");
tuningSpace.put__NetworkType(typeof(ATSCNetworkProvider).GUID);
tuningSpace.put_CountryCode(0);
tuningSpace.put_InputType(TunerInputType.Antenna);
tuningSpace.put_MaxMinorChannel(999); //minor channels per major
tuningSpace.put_MaxPhysicalChannel(158); //69 for OTA 158 for QAM
tuningSpace.put_MaxChannel(99); //major channels
tuningSpace.put_MinMinorChannel(0);
tuningSpace.put_MinPhysicalChannel(1); //OTA 1, QAM 2
tuningSpace.put_MinChannel(1);
IATSCLocator locator = (IATSCLocator) new ATSCLocator();
locator.put_CarrierFrequency(-1);
locator.put_InnerFEC(FECMethod.MethodNotSet);
locator.put_InnerFECRate(BinaryConvolutionCodeRate.RateNotSet);
locator.put_Modulation(ModulationType.Mod8Vsb); //OTA modultation, QAM = .Mod256Qam
locator.put_OuterFEC(FECMethod.MethodNotSet);
locator.put_OuterFECRate(BinaryConvolutionCodeRate.RateNotSet);
locator.put_PhysicalChannel(-1);
locator.put_SymbolRate(-1);
locator.put_TSID(-1);
object newIndex;
_tuningSpace.put_DefaultLocator(locator);
container.Add(_tuningSpace, out newIndex);
tuner.put_TuningSpace(_tuningSpace);
Release.ComObject("TuningSpaceContainer", container);
_tuningSpace.CreateTuneRequest(out request);
_tuneRequest = (IATSCChannelTuneRequest)request;
}
