/// <summary>
/// Enumerate all tvcard devices and add them to the list
/// </summary>
private void DetectCards()
{
ITunerCap _providerType;
bool genericNP = false;
//SkyStar 2 & IP Streaming
DsDevice[] devices = DsDevice.GetDevicesOfCat(FilterCategory.LegacyAmFilterCategory);
for (int i = 0; i < devices.Length; ++i)
{
if (String.Compare(devices[i].Name, "B2C2 MPEG-2 Source", true) == 0)
{
Log.Log.WriteFile("Detected SkyStar 2 card");
TvCardDvbSS2 card = new TvCardDvbSS2(_epgEvents, devices[i]);
_cards.Add(card);
//break; maybe more than one B2C2 card ?
}
else if (String.Compare(devices[i].Name, "Elecard NWSource-Plus", true) == 0)
{
TvBusinessLayer layer = new TvBusinessLayer();
Setting setting;
setting = layer.GetSetting("iptvCardCount", "1");
int iptvCardCount = Convert.ToInt32(setting.Value);
for (int cardNum = 0; cardNum < iptvCardCount; cardNum++)
{
Log.Log.WriteFile("Detected IP TV Card " + cardNum);
TvCardDVBIP card = new TvCardDVBIPElecard(_epgEvents, devices[i], cardNum);
_cards.Add(card);
}
}
else if (String.Compare(devices[i].Name, "MediaPortal IPTV Source Filter", true) == 0)
{
TvBusinessLayer layer = new TvBusinessLayer();
Setting setting;
setting = layer.GetSetting("iptvCardCount", "1");
int iptvCardCount = Convert.ToInt32(setting.Value);
for (int cardNum = 0; cardNum < iptvCardCount; cardNum++)
{
Log.Log.WriteFile("Detected IP TV Card " + cardNum);
TvCardDVBIP card = new TvCardDVBIPBuiltIn(_epgEvents, devices[i], cardNum);
_cards.Add(card);
}
}
}
//Hauppauge HD PVR & Colossus
devices = DsDevice.GetDevicesOfCat(FilterCategory.AMKSCrossbar);
for (int i = 0; i < devices.Length; ++i)
{
if (devices[i].Name == null)
{
continue;
}
if (devices[i].Name.Equals("Hauppauge HD PVR Crossbar"))
{
Log.Log.WriteFile("Detected Hauppauge HD PVR");
TvCardHDPVR card = new TvCardHDPVR(devices[i]);
_cards.Add(card);
}
else if (devices[i].Name.Contains("Hauppauge Colossus Crossbar"))
{
Log.Log.WriteFile("Detected Hauppauge Colossus");
TvCardHDPVR card = new TvCardHDPVR(devices[i]);
_cards.Add(card);
}
}
//BDA TV devices
devices = DsDevice.GetDevicesOfCat(FilterCategory.BDASourceFiltersCategory);
if (devices.Length > 0)
{
IFilterGraph2 graphBuilder = (IFilterGraph2) new FilterGraph();
DsROTEntry rotEntry = new DsROTEntry(graphBuilder);
Guid networkProviderClsId = new Guid("{D7D42E5C-EB36-4aad-933B-B4C419429C98}");
if (FilterGraphTools.IsThisComObjectInstalled(networkProviderClsId))
{
handleInternalNetworkProviderFilter(devices, graphBuilder, networkProviderClsId, rotEntry);
}
else
{
ITuningSpace tuningSpace = null;
ILocator locator = null;
//DVBT
IBaseFilter networkDVBT = null;
try
{
networkProviderClsId = typeof(DVBTNetworkProvider).GUID;
networkDVBT = FilterGraphTools.AddFilterFromClsid(graphBuilder, networkProviderClsId,
"DVBT Network Provider");
tuningSpace = (ITuningSpace) new DVBTuningSpace();
tuningSpace.put_UniqueName("DVBT TuningSpace");
tuningSpace.put_FriendlyName("DVBT TuningSpace");
tuningSpace.put__NetworkType(typeof(DVBTNetworkProvider).GUID);
((IDVBTuningSpace)tuningSpace).put_SystemType(DVBSystemType.Terrestrial);
locator = (ILocator) 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);
tuningSpace.put_DefaultLocator(locator);
((ITuner)networkDVBT).put_TuningSpace(tuningSpace);
}
catch (Exception ex)
{
Log.Log.Error("DVBT card detection error: {0}", ex.ToString());
}
//DVBS
networkProviderClsId = typeof(DVBSNetworkProvider).GUID;
IBaseFilter networkDVBS = FilterGraphTools.AddFilterFromClsid(graphBuilder, networkProviderClsId,
"DVBS Network Provider");
tuningSpace = (ITuningSpace) new DVBSTuningSpace();
tuningSpace.put_UniqueName("DVBS TuningSpace");
tuningSpace.put_FriendlyName("DVBS TuningSpace");
tuningSpace.put__NetworkType(typeof(DVBSNetworkProvider).GUID);
((IDVBSTuningSpace)tuningSpace).put_SystemType(DVBSystemType.Satellite);
locator = (ILocator) 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);
tuningSpace.put_DefaultLocator(locator);
((ITuner)networkDVBS).put_TuningSpace(tuningSpace);
//ATSC
networkProviderClsId = typeof(ATSCNetworkProvider).GUID;
IBaseFilter networkATSC = FilterGraphTools.AddFilterFromClsid(graphBuilder, networkProviderClsId,
"ATSC Network Provider");
tuningSpace = (ITuningSpace) new ATSCTuningSpace();
tuningSpace.put_UniqueName("ATSC TuningSpace");
tuningSpace.put_FriendlyName("ATSC TuningSpace");
((IATSCTuningSpace)tuningSpace).put_MaxChannel(10000);
((IATSCTuningSpace)tuningSpace).put_MaxMinorChannel(10000);
((IATSCTuningSpace)tuningSpace).put_MinChannel(0);
((IATSCTuningSpace)tuningSpace).put_MinMinorChannel(0);
((IATSCTuningSpace)tuningSpace).put_MinPhysicalChannel(0);
((IATSCTuningSpace)tuningSpace).put_InputType(TunerInputType.Antenna);
locator = (IATSCLocator) new ATSCLocator();
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);
locator.put_CarrierFrequency(-1);
((IATSCLocator)locator).put_PhysicalChannel(-1);
((IATSCLocator)locator).put_TSID(-1);
tuningSpace.put_DefaultLocator(locator);
((ITuner)networkATSC).put_TuningSpace(tuningSpace);
//DVBC
networkProviderClsId = typeof(DVBCNetworkProvider).GUID;
IBaseFilter networkDVBC = FilterGraphTools.AddFilterFromClsid(graphBuilder, networkProviderClsId,
"DVBC Network Provider");
tuningSpace = (ITuningSpace) new DVBTuningSpace();
tuningSpace.put_UniqueName("DVBC TuningSpace");
tuningSpace.put_FriendlyName("DVBC TuningSpace");
tuningSpace.put__NetworkType(typeof(DVBCNetworkProvider).GUID);
((IDVBTuningSpace)tuningSpace).put_SystemType(DVBSystemType.Cable);
locator = (ILocator) new DVBCLocator();
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);
tuningSpace.put_DefaultLocator(locator);
((ITuner)networkDVBC).put_TuningSpace(tuningSpace);
//MS Network Provider - MCE Roll-up 2 or better
networkProviderClsId = typeof(NetworkProvider).GUID;
// First test if the Generic Network Provider is available (only on MCE 2005 + Update Rollup 2)
if (FilterGraphTools.IsThisComObjectInstalled(networkProviderClsId))
{
genericNP = true;
}
for (int i = 0; i < devices.Length; i++)
{
bool connected = false;
bool isCablePreferred = false;
string name = devices[i].Name ?? "unknown";
name = name.ToLowerInvariant();
Log.Log.WriteFile("Found card:{0}", name);
//silicondust work-around for dvb type detection issue. generic provider would always use dvb-t
if (name.Contains("silicondust hdhomerun tuner"))
{
isCablePreferred = CheckHDHomerunCablePrefered(name);
Log.Log.WriteFile("silicondust hdhomerun detected - prefer cable mode: {0}", isCablePreferred);
}
IBaseFilter tmp;
try
{
graphBuilder.AddSourceFilterForMoniker(devices[i].Mon, null, name, out tmp);
}
catch (InvalidComObjectException)
{
//ignore bad card
Log.Log.WriteFile("cannot add filter {0} to graph", devices[i].Name);
continue;
}
//Use the Microsoft Network Provider method first but only if available
if (genericNP)
{
IBaseFilter networkDVB = FilterGraphTools.AddFilterFromClsid(graphBuilder, networkProviderClsId,
"Microsoft Network Provider");
if (ConnectFilter(graphBuilder, networkDVB, tmp))
{
Log.Log.WriteFile("Detected DVB card:{0}", name);
// determine the DVB card supported GUIDs here!
_providerType = networkDVB as ITunerCap;
int ulcNetworkTypesMax = 5;
int pulcNetworkTypes;
Guid[] pguidNetworkTypes = new Guid[ulcNetworkTypesMax];
int hr = _providerType.get_SupportedNetworkTypes(ulcNetworkTypesMax, out pulcNetworkTypes,
pguidNetworkTypes);
for (int n = 0; n < pulcNetworkTypes; n++)
{
Log.Log.Debug("Detecting type by MSNP {0}: {1}", n, pguidNetworkTypes[n]);
//test the first found guid to determine the DVB card type
if (pguidNetworkTypes[n] == (typeof(DVBTNetworkProvider).GUID) && !isCablePreferred)
{
Log.Log.WriteFile("Detected DVB-T* card:{0}", name);
TvCardDVBT dvbtCard = new TvCardDVBT(_epgEvents, devices[i]);
_cards.Add(dvbtCard);
connected = true;
}
else if (pguidNetworkTypes[n] == (typeof(DVBSNetworkProvider).GUID) && !isCablePreferred)
{
Log.Log.WriteFile("Detected DVB-S* card:{0}", name);
TvCardDVBS dvbsCard = new TvCardDVBS(_epgEvents, devices[i]);
_cards.Add(dvbsCard);
connected = true;
}
else if (pguidNetworkTypes[n] == (typeof(DVBCNetworkProvider).GUID))
{
Log.Log.WriteFile("Detected DVB-C* card:{0}", name);
TvCardDVBC dvbcCard = new TvCardDVBC(_epgEvents, devices[i]);
_cards.Add(dvbcCard);
connected = true;
}
else if (pguidNetworkTypes[n] == (typeof(ATSCNetworkProvider).GUID))
{
Log.Log.WriteFile("Detected ATSC* card:{0}", name);
TvCardATSC dvbsCard = new TvCardATSC(_epgEvents, devices[i]);
_cards.Add(dvbsCard);
connected = true;
}
if (connected)
{
graphBuilder.RemoveFilter(tmp);
Release.ComObject("tmp filter", tmp);
break; // already found one, no need to continue
}
else if (n == (pulcNetworkTypes - 1))
{
Log.Log.WriteFile("Connected with generic MS Network Provider however network types don't match, using the original method");
}
}
}
else
{
Log.Log.WriteFile("Not connected with generic MS Network Provider, using the original method");
connected = false;
}
graphBuilder.RemoveFilter(networkDVB);
Release.ComObject("ms provider", networkDVB);
}
if (!genericNP || !connected)
{
if (ConnectFilter(graphBuilder, networkDVBT, tmp))
{
Log.Log.WriteFile("Detected DVB-T card:{0}", name);
TvCardDVBT dvbtCard = new TvCardDVBT(_epgEvents, devices[i]);
_cards.Add(dvbtCard);
}
else if (ConnectFilter(graphBuilder, networkDVBC, tmp))
{
Log.Log.WriteFile("Detected DVB-C card:{0}", name);
TvCardDVBC dvbcCard = new TvCardDVBC(_epgEvents, devices[i]);
_cards.Add(dvbcCard);
}
else if (ConnectFilter(graphBuilder, networkDVBS, tmp))
{
Log.Log.WriteFile("Detected DVB-S card:{0}", name);
TvCardDVBS dvbsCard = new TvCardDVBS(_epgEvents, devices[i]);
_cards.Add(dvbsCard);
}
else if (ConnectFilter(graphBuilder, networkATSC, tmp))
{
Log.Log.WriteFile("Detected ATSC card:{0}", name);
TvCardATSC dvbsCard = new TvCardATSC(_epgEvents, devices[i]);
_cards.Add(dvbsCard);
}
graphBuilder.RemoveFilter(tmp);
Release.ComObject("tmp filter", tmp);
}
}
FilterGraphTools.RemoveAllFilters(graphBuilder);
Release.ComObject("dvbc provider", networkDVBC);
Release.ComObject("atsc provider", networkATSC);
Release.ComObject("dvbs provider", networkDVBS);
Release.ComObject("dvbt provider", networkDVBT);
rotEntry.Dispose();
Release.ComObject("graph builder", graphBuilder);
}
}
//Analogue TV devices
devices = DsDevice.GetDevicesOfCat(FilterCategory.AMKSTVTuner);
for (int i = 0; i < devices.Length; i++)
{
string name = devices[i].Name ?? "unknown";
name = name.ToLowerInvariant();
Log.Log.WriteFile("Detected analog card:{0}", name);
TvCardAnalog analogCard = new TvCardAnalog(devices[i]);
_cards.Add(analogCard);
}
_cards.Add(new RadioWebStreamCard());
}
private void DetectSupportedBdaSourceDevices(ref HashSet <string> previouslyKnownDevices, ref HashSet <string> knownDevices)
{
Log.Log.Debug("Detect BDA source devices");
// MS generic, MCE 2005 roll-up 2 or better
bool isMsGenericNpAvailable = FilterGraphTools.IsThisComObjectInstalled(typeof(NetworkProvider).GUID);
DsDevice[] connectedDevices = DsDevice.GetDevicesOfCat(FilterCategory.BDASourceFiltersCategory);
foreach (DsDevice connectedDevice in connectedDevices)
{
string name = connectedDevice.Name;
string devicePath = connectedDevice.DevicePath;
if (string.IsNullOrEmpty(name) || string.IsNullOrEmpty(devicePath))
{
continue;
}
if (previouslyKnownDevices.Contains(devicePath))
{
knownDevices.Add(devicePath);
continue;
}
// North American CableCARD tuners [PBDA].
if (name.StartsWith("HDHomeRun Prime") || name.StartsWith("Ceton InfiniTV"))
{
Log.Log.Info("Detected new PBDA CableCARD tuner device {0} {1}", name, devicePath);
TunerPbdaCableCard cableCardTuner = new TunerPbdaCableCard(connectedDevice);
knownDevices.Add(devicePath);
_deviceEventListener.OnDeviceAdded(cableCardTuner);
continue;
}
IBaseFilter tmpDeviceFilter;
try
{
_graphBuilder.AddSourceFilterForMoniker(connectedDevice.Mon, null, name, out tmpDeviceFilter);
}
catch (Exception ex)
{
Log.Log.Error("Failed to add filter to detect device type for {0}!\r\n{1}", name, ex);
continue;
}
try
{
// Silicondust regular (non-CableCARD) HDHomeRun. Workaround for tuner type
// detection issue. The MS generic provider would always detect DVB-T.
bool isCablePreferred = false;
if (name.StartsWith("Silicondust HDHomeRun Tuner"))
{
isCablePreferred = GetHdHomeRunSourceType(name).Equals("Digital Cable");
}
Log.Log.Info("Detected new digital BDA tuner device {0} {1}", name, devicePath);
// Try the MediaPortal network provider first.
ITVCard deviceToAdd = null;
if (_mpNp != null)
{
Log.Log.Debug(" check type with MP NP");
IDvbNetworkProvider interfaceNetworkProvider = (IDvbNetworkProvider)_mpNp;
string hash = GetHash(devicePath);
interfaceNetworkProvider.ConfigureLogging(GetFileName(devicePath), hash, LogLevelOption.Debug);
if (ConnectFilter(_graphBuilder, _mpNp, tmpDeviceFilter))
{
TuningType tuningTypes;
interfaceNetworkProvider.GetAvailableTuningTypes(out tuningTypes);
Log.Log.Debug(" tuning types = {0}, hash = {1}", tuningTypes, hash);
if ((tuningTypes & TuningType.DvbT) != 0 && !isCablePreferred)
{
deviceToAdd = new TvCardDVBT(connectedDevice);
}
else if ((tuningTypes & TuningType.DvbS) != 0 && !isCablePreferred)
{
deviceToAdd = new TvCardDVBS(connectedDevice);
}
else if ((tuningTypes & TuningType.DvbC) != 0)
{
deviceToAdd = new TvCardDVBC(connectedDevice);
}
else if ((tuningTypes & TuningType.Atsc) != 0)
{
deviceToAdd = new TvCardATSC(connectedDevice);
}
else
{
Log.Log.Debug(" connected to MP NP but type not recognised");
}
}
else
{
Log.Log.Debug(" failed to connect to MP NP");
}
}
// Try the Microsoft network provider next if the MP NP
// failed and the MS generic NP is available.
if (deviceToAdd == null && isMsGenericNpAvailable)
{
// Note: the MS NP must be added/removed to/from the graph for each
// device that is checked. If you don't do this, the networkTypes
// list gets longer and longer and longer.
Log.Log.Debug(" check type with MS NP");
IBaseFilter genericNp = null;
try
{
genericNp = FilterGraphTools.AddFilterFromClsid(_graphBuilder, typeof(NetworkProvider).GUID, "Microsoft Network Provider");
}
catch
{
genericNp = null;
}
if (genericNp == null)
{
Log.Log.Error(" failed to add MS NP to graph");
}
else
{
if (ConnectFilter(_graphBuilder, genericNp, tmpDeviceFilter))
{
int networkTypesMax = 5;
int networkTypeCount;
Guid[] networkTypes = new Guid[networkTypesMax];
int hr = (genericNp as ITunerCap).get_SupportedNetworkTypes(networkTypesMax, out networkTypeCount, networkTypes);
Log.Log.Debug(" network type count = {0}", networkTypeCount);
for (int n = 0; n < networkTypeCount; n++)
{
Log.Log.Debug(" network type {0} = {1}", n, networkTypes[n]);
}
for (int n = 0; n < networkTypeCount; n++)
{
if (networkTypes[n] == typeof(DVBTNetworkProvider).GUID && !isCablePreferred)
{
deviceToAdd = new TvCardDVBT(connectedDevice);
}
else if (networkTypes[n] == typeof(DVBSNetworkProvider).GUID && !isCablePreferred)
{
deviceToAdd = new TvCardDVBS(connectedDevice);
}
else if (networkTypes[n] == typeof(DVBCNetworkProvider).GUID)
{
deviceToAdd = new TvCardDVBC(connectedDevice);
}
else if (networkTypes[n] == typeof(ATSCNetworkProvider).GUID)
{
deviceToAdd = new TvCardATSC(connectedDevice);
}
if (deviceToAdd != null)
{
break;
}
else if (n == (networkTypeCount - 1))
{
Log.Log.Debug(" connected to MS NP but type not recognised");
}
}
}
else
{
Log.Log.Debug(" failed to connect to MS NP");
}
_graphBuilder.RemoveFilter(genericNp);
Release.ComObject("device detection generic network provider", genericNp);
genericNp = null;
}
}
// Last shot is the old style Microsoft network providers.
if (deviceToAdd == null)
{
Log.Log.Debug(" check type with specific NPs");
if (ConnectFilter(_graphBuilder, _dvbtNp, tmpDeviceFilter))
{
deviceToAdd = new TvCardDVBT(connectedDevice);
}
else if (ConnectFilter(_graphBuilder, _dvbcNp, tmpDeviceFilter))
{
deviceToAdd = new TvCardDVBC(connectedDevice);
}
else if (ConnectFilter(_graphBuilder, _dvbsNp, tmpDeviceFilter))
{
deviceToAdd = new TvCardDVBS(connectedDevice);
}
else if (ConnectFilter(_graphBuilder, _atscNp, tmpDeviceFilter))
{
deviceToAdd = new TvCardATSC(connectedDevice);
}
else
{
Log.Log.Debug(" failed to connect to specific NP");
}
}
if (deviceToAdd != null)
{
Log.Log.Info(" tuner type = {0}", deviceToAdd.CardType);
knownDevices.Add(devicePath);
_deviceEventListener.OnDeviceAdded(deviceToAdd);
}
}
finally
{
_graphBuilder.RemoveFilter(tmpDeviceFilter);
Release.ComObject("device detection device filter", tmpDeviceFilter);
}
}
}
private void handleInternalNetworkProviderFilter(DsDevice[] devices, IFilterGraph2 graphBuilder,
Guid networkProviderClsId, DsROTEntry rotEntry)
{
IDvbNetworkProvider interfaceNetworkProvider;
TuningType tuningTypes;
for (int i = 0; i < devices.Length; i++)
{
bool isCablePreferred = false;
string name = devices[i].Name ?? "unknown";
name = name.ToLowerInvariant();
Log.Log.WriteFile("Found card:{0}", name);
//silicondust work-around for dvb type detection issue. generic provider would always use dvb-t
if (name.Contains("silicondust hdhomerun tuner"))
{
isCablePreferred = CheckHDHomerunCablePrefered(name);
Log.Log.WriteFile("silicondust hdhomerun detected - prefer cable mode: {0}", isCablePreferred);
}
IBaseFilter tmp;
graphBuilder.AddSourceFilterForMoniker(devices[i].Mon, null, name, out tmp);
//Use the Microsoft Network Provider method first but only if available
IBaseFilter networkDVB = FilterGraphTools.AddFilterFromClsid(graphBuilder, networkProviderClsId,
"MediaPortal Network Provider");
interfaceNetworkProvider = (IDvbNetworkProvider)networkDVB;
string hash = GetHash(devices[i].DevicePath);
interfaceNetworkProvider.ConfigureLogging(GetFileName(devices[i].DevicePath), hash, LogLevelOption.Debug);
if (ConnectFilter(graphBuilder, networkDVB, tmp))
{
Log.Log.WriteFile("Detected DVB card:{0}- Hash: {1}", name, hash);
interfaceNetworkProvider.GetAvailableTuningTypes(out tuningTypes);
Log.Log.WriteFile("TuningTypes: " + tuningTypes);
// determine the DVB card supported GUIDs here!
if ((tuningTypes & TuningType.DvbT) != 0 && !isCablePreferred)
{
Log.Log.WriteFile("Detected DVB-T* card:{0}", name);
TvCardDVBT dvbtCard = new TvCardDVBT(_epgEvents, devices[i]);
_cards.Add(dvbtCard);
}
if ((tuningTypes & TuningType.DvbS) != 0 && !isCablePreferred)
{
Log.Log.WriteFile("Detected DVB-S* card:{0}", name);
TvCardDVBS dvbsCard = new TvCardDVBS(_epgEvents, devices[i]);
_cards.Add(dvbsCard);
}
if ((tuningTypes & TuningType.DvbC) != 0)
{
Log.Log.WriteFile("Detected DVB-C* card:{0}", name);
TvCardDVBC dvbcCard = new TvCardDVBC(_epgEvents, devices[i]);
_cards.Add(dvbcCard);
}
if ((tuningTypes & TuningType.Atsc) != 0 && !isCablePreferred)
{
Log.Log.WriteFile("Detected ATSC* card:{0}", name);
TvCardATSC dvbsCard = new TvCardATSC(_epgEvents, devices[i]);
_cards.Add(dvbsCard);
}
}
graphBuilder.RemoveFilter(tmp);
Release.ComObject("tmp filter", tmp);
graphBuilder.RemoveFilter(networkDVB);
Release.ComObject("ms provider", networkDVB);
}
FilterGraphTools.RemoveAllFilters(graphBuilder);
rotEntry.Dispose();
Release.ComObject("graph builder", graphBuilder);
}