private static bool checkChannelBouquet(OpenTVChannel channel)
{
if (RunParameters.Instance.ChannelBouquet == -1)
return (true);
if (channel.BouquetID != RunParameters.Instance.ChannelBouquet)
return (false);
if (channel.Region == 65535 || channel.Region == RunParameters.Instance.ChannelRegion)
return (true);
return (false);
}
/// <summary>
/// Add a channel to the collection.
/// </summary>
/// <param name="newChannel">The channel to be added.</param>
public static void AddChannel(OpenTVChannel newChannel)
{
if (newChannel.Type == 0)
return;
bool process = checkChannelBouquet(newChannel);
if (!process)
return;
if (RunParameters.Instance.TraceIDs.Contains("ADDCHANNEL"))
{
string flagsString;
if (newChannel.Flags != null)
flagsString = Utils.ConvertToHex(newChannel.Flags);
else
flagsString = "???";
string bouquetName = BouquetAssociationSection.FindBouquetName(newChannel.BouquetID);
if (bouquetName == null)
bouquetName = "** No Name **";
Logger.Instance.Write("Adding channel: ONID " + newChannel.OriginalNetworkID +
" TSID " + newChannel.TransportStreamID +
" SID " + newChannel.ServiceID +
" Channel ID: " + newChannel.ChannelID +
" User Channel: " + newChannel.UserChannel +
" Type: " + newChannel.Type +
" Flags: " + flagsString +
" Bqt ID: " + newChannel.BouquetID +
" Bqt name: " + bouquetName +
" Region: " + newChannel.Region);
}
foreach (OpenTVChannel oldChannel in Channels)
{
if (oldChannel.OriginalNetworkID == newChannel.OriginalNetworkID &&
oldChannel.TransportStreamID == newChannel.TransportStreamID &&
oldChannel.ServiceID == newChannel.ServiceID &&
oldChannel.ChannelID == newChannel.ChannelID)
{
if (RunParameters.Instance.TraceIDs.Contains("ADDCHANNEL"))
{
string bouquetName = BouquetAssociationSection.FindBouquetName(oldChannel.BouquetID);
if (bouquetName == null)
bouquetName = "** No Name **";
Logger.Instance.Write("Already exists in bouquet " + bouquetName);
}
return;
}
if (oldChannel.OriginalNetworkID == newChannel.OriginalNetworkID)
{
if (oldChannel.TransportStreamID == newChannel.TransportStreamID)
{
if (oldChannel.ServiceID == newChannel.ServiceID)
{
if (oldChannel.ChannelID > newChannel.ChannelID)
{
Channels.Insert(Channels.IndexOf(oldChannel), newChannel);
return;
}
}
else
{
if (oldChannel.ServiceID > newChannel.ServiceID)
{
Channels.Insert(Channels.IndexOf(oldChannel), newChannel);
return;
}
}
}
else
{
if (oldChannel.TransportStreamID > newChannel.TransportStreamID)
{
Channels.Insert(Channels.IndexOf(oldChannel), newChannel);
return;
}
}
}
else
{
if (oldChannel.OriginalNetworkID > newChannel.OriginalNetworkID)
{
Channels.Insert(Channels.IndexOf(oldChannel), newChannel);
return;
}
}
}
Channels.Add(newChannel);
}
private void addByUserChannel(Collection<OpenTVChannel> sortedChannels, OpenTVChannel newChannel)
{
foreach (OpenTVChannel oldChannel in sortedChannels)
{
if (newChannel.UserChannel < oldChannel.UserChannel)
{
sortedChannels.Insert(sortedChannels.IndexOf(oldChannel), newChannel);
return;
}
}
sortedChannels.Add(newChannel);
}
private void addByFlags(Collection<OpenTVChannel> sortedChannels, OpenTVChannel newChannel)
{
foreach (OpenTVChannel oldChannel in sortedChannels)
{
if (compareFlags(newChannel.Flags, oldChannel.Flags) < 0)
{
sortedChannels.Insert(sortedChannels.IndexOf(oldChannel), newChannel);
return;
}
}
sortedChannels.Add(newChannel);
}
/// <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)
{
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)
{
OpenTVChannelInfoDescriptor infoDescriptor = descriptor as OpenTVChannelInfoDescriptor;
if (infoDescriptor != null)
{
if (infoDescriptor.ChannelInfoEntries != null)
{
foreach (OpenTVChannelInfoEntry channelInfoEntry in infoDescriptor.ChannelInfoEntries)
{
OpenTVChannel channel = new OpenTVChannel();
channel.OriginalNetworkID = transportStream.OriginalNetworkID;
channel.TransportStreamID = transportStream.TransportStreamID;
channel.ServiceID = channelInfoEntry.ServiceID;
channel.ChannelID = channelInfoEntry.ChannelID;
channel.UserChannel = channelInfoEntry.UserNumber;
channel.Type = channelInfoEntry.Type;
channel.Flags = channelInfoEntry.Flags;
channel.BouquetID = bouquetSection.BouquetID;
channel.Region = infoDescriptor.Region;
OpenTVChannel.AddChannel(channel);
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 processOpenTVInfoDescriptor(OpenTVChannelInfoDescriptor openTVInfoDescriptor, int originalNetworkID, int transportStreamID, int bouquetID)
{
if (openTVInfoDescriptor.ChannelInfoEntries == null)
return;
if (eitChannels != 0)
{
OpenTVChannel.Channels.Clear();
eitChannels = 0;
return;
}
foreach (OpenTVChannelInfoEntry channelInfoEntry in openTVInfoDescriptor.ChannelInfoEntries)
{
OpenTVChannel channel = new OpenTVChannel();
channel.OriginalNetworkID = originalNetworkID;
channel.TransportStreamID = transportStreamID;
channel.ServiceID = channelInfoEntry.ServiceID;
channel.ChannelID = channelInfoEntry.ChannelID;
channel.UserChannel = channelInfoEntry.UserNumber;
channel.Type = channelInfoEntry.Type;
channel.Flags = channelInfoEntry.Flags;
channel.BouquetID = bouquetID;
channel.Region = openTVInfoDescriptor.Region;
OpenTVChannel.AddChannel(channel);
openTVChannels++;
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);
}
}