public DVBTTuning() { InitializeComponent(); int hr = 0; this.tuningSpace = (IDVBTuningSpace) new DVBTuningSpace(); hr = this.tuningSpace.put_UniqueName("DVBT TuningSpace"); hr = this.tuningSpace.put_FriendlyName("DVBT TuningSpace"); hr = this.tuningSpace.put__NetworkType(typeof(DVBTNetworkProvider).GUID); hr = this.tuningSpace.put_SystemType(DVBSystemType.Terrestrial); ITuneRequest tr = null; hr = this.tuningSpace.CreateTuneRequest(out tr); DsError.ThrowExceptionForHR(hr); this.tuneRequest = (IDVBTuneRequest)tr; hr = this.tuneRequest.put_ONID(-1); hr = this.tuneRequest.put_TSID(-1); hr = this.tuneRequest.put_SID(-1); IDVBTLocator locator = (IDVBTLocator) new DVBTLocator(); hr = locator.put_CarrierFrequency(-1); hr = tr.put_Locator(locator as ILocator); }
public void DoTests() { try { locator = (IDVBTLocator) new DVBTLocator(); TestBandwidth(); TestGuard(); TestHAlpha(); TestLPInnerFEC(); TestMode(); TestOtherFrequencyInUse(); } finally { Marshal.ReleaseComObject(locator); } }
public static ITuneRequest CreateTuneRequest(ITuningSpace ts) { int hr = 0; ITuneRequest tr = null; Guid networkType; hr = ts.CreateTuneRequest(out tr); DsError.ThrowExceptionForHR(hr); hr = ts.get__NetworkType(out networkType); if (networkType == typeof(ATSCNetworkProvider).GUID) { // I know nothing about ATSC so thoses lines are pure speculation hr = (tr as IATSCChannelTuneRequest).put_Channel(-1); IATSCLocator locator = (IATSCLocator) new ATSCLocator(); hr = locator.put_CarrierFrequency(-1); hr = tr.put_Locator(locator as ILocator); } else if (networkType == typeof(DVBTNetworkProvider).GUID) { hr = (tr as IDVBTuneRequest).put_ONID(-1); hr = (tr as IDVBTuneRequest).put_TSID(-1); hr = (tr as IDVBTuneRequest).put_SID(-1); IDVBTLocator locator = (IDVBTLocator) new DVBTLocator(); hr = locator.put_CarrierFrequency(-1); hr = tr.put_Locator(locator as ILocator); } else if (networkType == typeof(DVBSNetworkProvider).GUID) { hr = (tr as IDVBTuneRequest).put_ONID(-1); hr = (tr as IDVBTuneRequest).put_TSID(-1); hr = (tr as IDVBTuneRequest).put_SID(-1); IDVBSLocator locator = (IDVBSLocator) new DVBSLocator(); hr = locator.put_CarrierFrequency(-1); hr = locator.put_SymbolRate(-1); hr = tr.put_Locator(locator as ILocator); } return(tr); }
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); }
/// <summary> /// Creates the tuning space. /// </summary> protected void CreateTuningSpace() { Log.Log.WriteFile("dvbt: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 DVBT TuningSpace") { Log.Log.WriteFile("dvbt:found correct tuningspace {0}", name); _tuningSpace = (IDVBTuningSpace)spaces[0]; tuner.put_TuningSpace(_tuningSpace); _tuningSpace.CreateTuneRequest(out request); _tuneRequest = (IDVBTuneRequest)request; return; } Release.ComObject("ITuningSpace", spaces[0]); } Release.ComObject("IEnumTuningSpaces", enumTuning); Log.Log.WriteFile("dvbt:Create new tuningspace"); _tuningSpace = (IDVBTuningSpace) new DVBTuningSpace(); IDVBTuningSpace tuningSpace = (IDVBTuningSpace)_tuningSpace; tuningSpace.put_UniqueName("MediaPortal DVBT TuningSpace"); tuningSpace.put_FriendlyName("MediaPortal DVBT TuningSpace"); tuningSpace.put__NetworkType(typeof(DVBTNetworkProvider).GUID); tuningSpace.put_SystemType(DVBSystemType.Terrestrial); IDVBTLocator locator = (IDVBTLocator) new DVBTLocator(); locator.put_CarrierFrequency(-1); locator.put_InnerFEC(FECMethod.MethodNotSet); locator.put_InnerFECRate(BinaryConvolutionCodeRate.RateNotSet); locator.put_Modulation(ModulationType.ModNotSet); locator.put_OuterFEC(FECMethod.MethodNotSet); locator.put_OuterFECRate(BinaryConvolutionCodeRate.RateNotSet); locator.put_SymbolRate(-1); object newIndex; _tuningSpace.put_DefaultLocator(locator); container.Add(_tuningSpace, out newIndex); tuner.put_TuningSpace(_tuningSpace); Release.ComObject("ITuningSpaceContainer", container); _tuningSpace.CreateTuneRequest(out request); _tuneRequest = request; }