/// <summary>
/// Process the bouquet data.
/// </summary>
/// <param name="sections">A collection of MPEG2 sections containing the bouquet data.</param>
protected override void ProcessBouquetSections(Collection <Mpeg2Section> sections)
{
foreach (Mpeg2Section section in sections)
{
if (RunParameters.Instance.DebugIDs.Contains("BOUQUETSECTIONS"))
{
Logger.Instance.Dump("Bouquet Section", section.Data, section.Data.Length);
}
BouquetAssociationSection bouquetSection = BouquetAssociationSection.ProcessBouquetAssociationTable(section.Data);
if (bouquetSection != null)
{
bool added = BouquetAssociationSection.AddSection(bouquetSection);
if (added)
{
if (bouquetSection.TransportStreams != null)
{
foreach (TransportStream transportStream in bouquetSection.TransportStreams)
{
if (transportStream.Descriptors != null)
{
foreach (DescriptorBase descriptor in transportStream.Descriptors)
{
FreeviewChannelInfoDescriptor freeviewInfoDescriptor = descriptor as FreeviewChannelInfoDescriptor;
if (freeviewInfoDescriptor != null)
{
processFreeviewInfoDescriptor(freeviewInfoDescriptor, transportStream.OriginalNetworkID, transportStream.TransportStreamID, bouquetSection.BouquetID);
}
else
{
OpenTVChannelInfoDescriptor openTVInfoDescriptor = descriptor as OpenTVChannelInfoDescriptor;
if (openTVInfoDescriptor != null)
{
processOpenTVInfoDescriptor(openTVInfoDescriptor, transportStream.OriginalNetworkID, transportStream.TransportStreamID, bouquetSection.BouquetID);
}
}
}
}
}
}
}
}
}
}
private void processFreeviewInfoDescriptor(FreeviewChannelInfoDescriptor freeviewInfoDescriptor, int originalNetworkID, int transportStreamID, int bouquetID)
{
if (freeviewInfoDescriptor.ChannelInfoEntries == null)
{
return;
}
if (openTVChannels != 0)
{
return;
}
foreach (FreeviewChannelInfoEntry channelInfoEntry in freeviewInfoDescriptor.ChannelInfoEntries)
{
EITChannel channel = new EITChannel();
channel.OriginalNetworkID = originalNetworkID;
channel.TransportStreamID = transportStreamID;
channel.ServiceID = channelInfoEntry.ServiceID;
channel.UserChannel = channelInfoEntry.UserNumber;
channel.Flags = channelInfoEntry.Flags;
channel.BouquetID = bouquetID;
EITChannel.AddChannel(channel);
eitChannels++;
Bouquet bouquet = Bouquet.FindBouquet(channel.BouquetID);
if (bouquet == null)
{
bouquet = new Bouquet(channel.BouquetID, BouquetAssociationSection.FindBouquetName(channel.BouquetID));
Bouquet.AddBouquet(bouquet);
}
Region region = bouquet.FindRegion(channel.Region);
if (region == null)
{
region = new Region(string.Empty, channel.Region);
bouquet.AddRegion(region);
}
region.AddChannel(channel);
}
}
private void processFreeviewInfoDescriptor(FreeviewChannelInfoDescriptor freeviewInfoDescriptor, int originalNetworkID, int transportStreamID, int bouquetID)
{
if (freeviewInfoDescriptor.ChannelInfoEntries == null)
return;
if (openTVChannels != 0)
return;
foreach (FreeviewChannelInfoEntry channelInfoEntry in freeviewInfoDescriptor.ChannelInfoEntries)
{
EITChannel channel = new EITChannel();
channel.OriginalNetworkID = originalNetworkID;
channel.TransportStreamID = transportStreamID;
channel.ServiceID = channelInfoEntry.ServiceID;
channel.UserChannel = channelInfoEntry.UserNumber;
channel.Flags = channelInfoEntry.Flags;
channel.BouquetID = bouquetID;
EITChannel.AddChannel(channel);
eitChannels++;
Bouquet bouquet = Bouquet.FindBouquet(channel.BouquetID);
if (bouquet == null)
{
bouquet = new Bouquet(channel.BouquetID, BouquetAssociationSection.FindBouquetName(channel.BouquetID));
Bouquet.AddBouquet(bouquet);
}
Region region = bouquet.FindRegion(channel.Region);
if (region == null)
{
region = new Region(string.Empty, channel.Region);
bouquet.AddRegion(region);
}
region.AddChannel(channel);
}
}
/// <summary>
/// Create an instance of the descriptor class.
/// </summary>
/// <param name="byteData">The MPEG2 section containing the descriptor.</param>
/// <param name="index">The index of the tag byte of the descriptor.</param>
/// <param name="scope">The current scope.</param>
/// <returns>A descriptor instance.</returns>
internal static DescriptorBase Instance(byte[] byteData, int index, Scope scope)
{
DescriptorBase descriptor;
switch ((int)byteData[index])
{
case NetworkNameDescriptorTag:
descriptor = new DVBNetworkNameDescriptor();
break;
case SatelliteDeliverySystemDescriptorTag:
descriptor = new DVBSatelliteDeliverySystemDescriptor();
break;
case ServiceDescriptorTag:
descriptor = new DVBServiceDescriptor();
break;
case ServiceListDescriptorTag:
descriptor = new DVBServiceListDescriptor();
break;
case ShortEventDescriptorTag:
descriptor = new DVBShortEventDescriptor();
break;
case ExtendedEventDescriptorTag:
descriptor = new DVBExtendedEventDescriptor();
break;
case ComponentDescriptorTag:
descriptor = new DVBComponentDescriptor();
break;
case ContentDescriptorTag:
descriptor = new DVBContentDescriptor();
break;
case ParentalRatingDescriptorTag:
descriptor = new DVBParentalRatingDescriptor();
break;
case BouquetNameDescriptorTag:
descriptor = new DVBBouquetNameDescriptor();
break;
case LocalTimeOffsetDescriptorTag:
descriptor = new DVBLocalTimeOffsetDescriptor();
break;
case OpenTVChannelInfoDescriptorTag:
descriptor = new OpenTVChannelInfoDescriptor();
break;
case GenericChannelInfoDescriptorTag:
switch (scope)
{
case Scope.Bouquet:
descriptor = new FreeviewChannelInfoDescriptor();
break;
case Scope.ServiceDescripton:
descriptor = new ServiceChannelDescriptor();
break;
default:
descriptor = new DescriptorBase();
break;
}
break;
case FreeviewChannelInfoDescriptorTag:
case TurkeyChannelInfoDescriptorTag:
case E2ChannelInfoDescriptorTag:
if (scope == Scope.Bouquet)
{
descriptor = new FreeviewChannelInfoDescriptor();
}
else
{
descriptor = new DescriptorBase();
}
break;
case FreeSatChannelInfoDescriptorTag:
descriptor = new FreeSatChannelInfoDescriptor();
break;
case ContentIdentifierDescriptorTag:
descriptor = new DVBContentIdentifierDescriptor();
break;
default:
descriptor = new DescriptorBase();
break;
}
descriptor.tag = (int)byteData[index];
index++;
descriptor.length = (int)byteData[index];
index++;
if (descriptor.Length != 0)
{
descriptor.Process(byteData, index);
}
return(descriptor);
}
/// <summary>
/// Create an instance of the descriptor class.
/// </summary>
/// <param name="byteData">The MPEG2 section containing the descriptor.</param>
/// <param name="index">The index of the tag byte of the descriptor.</param>
/// <param name="scope">The current scope.</param>
/// <returns>A descriptor instance.</returns>
internal static DescriptorBase Instance(byte[] byteData, int index, Scope scope)
{
DescriptorBase descriptor;
switch ((int)byteData[index])
{
case NetworkNameDescriptorTag:
descriptor = new DVBNetworkNameDescriptor();
break;
case SatelliteDeliverySystemDescriptorTag:
descriptor = new DVBSatelliteDeliverySystemDescriptor();
break;
case ServiceDescriptorTag:
descriptor = new DVBServiceDescriptor();
break;
case ServiceListDescriptorTag:
descriptor = new DVBServiceListDescriptor();
break;
case ShortEventDescriptorTag:
descriptor = new DVBShortEventDescriptor();
break;
case ExtendedEventDescriptorTag:
descriptor = new DVBExtendedEventDescriptor();
break;
case ComponentDescriptorTag:
descriptor = new DVBComponentDescriptor();
break;
case ContentDescriptorTag:
descriptor = new DVBContentDescriptor();
break;
case ParentalRatingDescriptorTag:
descriptor = new DVBParentalRatingDescriptor();
break;
case BouquetNameDescriptorTag:
descriptor = new DVBBouquetNameDescriptor();
break;
case LocalTimeOffsetDescriptorTag:
descriptor = new DVBLocalTimeOffsetDescriptor();
break;
case OpenTVChannelInfoDescriptorTag:
descriptor = new OpenTVChannelInfoDescriptor();
break;
case GenericChannelInfoDescriptorTag:
switch (scope)
{
case Scope.Bouquet:
descriptor = new FreeviewChannelInfoDescriptor();
break;
case Scope.ServiceDescripton:
descriptor = new ServiceChannelDescriptor();
break;
default:
descriptor = new DescriptorBase();
break;
}
break;
case FreeviewChannelInfoDescriptorTag:
case TurkeyChannelInfoDescriptorTag:
case E2ChannelInfoDescriptorTag:
if (scope == Scope.Bouquet)
descriptor = new FreeviewChannelInfoDescriptor();
else
descriptor = new DescriptorBase();
break;
case FreeSatChannelInfoDescriptorTag:
descriptor = new FreeSatChannelInfoDescriptor();
break;
case ContentIdentifierDescriptorTag:
descriptor = new DVBContentIdentifierDescriptor();
break;
default:
descriptor = new DescriptorBase();
break;
}
descriptor.tag = (int)byteData[index];
index++;
descriptor.length = (int)byteData[index];
index++;
if (descriptor.Length != 0)
descriptor.Process(byteData, index);
return (descriptor);
}
