public virtual void AddChannel(ChannelList list, ChannelInfo channel)
{
if (list == null)
{
warnings.AppendFormat("No list found to add channel '{0}'\r\n", channel);
return;
}
string warning = list.AddChannel(channel);
if (warning != null)
this.Warnings.AppendLine(warning);
}
public virtual void AddChannel(ChannelList list, ChannelInfo channel)
{
if (list == null)
{
this.Warnings.AppendFormat("No list found to add channel '{0}'\r\n", channel);
return;
}
string warning = list.AddChannel(channel);
if (warning != null)
{
this.Warnings.AppendLine(warning);
}
}
/// <summary>
/// Applies the ordering of a reference list to the TV list
/// </summary>
/// <param name="refDataRoot">object representing the whole reference list file</param>
/// <param name="refList">the particular ChannelList to take the order from</param>
/// <param name="tvList">the particular ChannelList to apply the order to</param>
/// <param name="addProxyChannels">if true, a placeholder channel will be created in the tvList if there is no matching TV channel for a reference channel</param>
/// <param name="positionOffset">can be used to shift the Pr# of the reference list so avoid conflicts with already assigned Pr# in the TV list</param>
/// <param name="chanFilter">a function which is called for each channel in the reference list (with 2nd parameter=true) and TV list (2nd parameter=false) to determine if the channel is part of the reordering
/// This is used to filter for analog/digital, radio/TV, antenna/cable/sat/ip
/// </param>
/// <param name="overwrite">controls whether Pr# will be reassigned to the reference channel when they are already in-use in the TV list</param>
/// <param name="consecutive">when true, consecutive numbers will be used instead of the Pr# in the reference list when applying the order</param>
public void ApplyReferenceList(DataRoot refDataRoot, ChannelList refList, ChannelList tvList, bool addProxyChannels = true, int positionOffset = 0, Func <ChannelInfo, bool, bool> chanFilter = null, bool overwrite = true, bool consecutive = false)
{
// create Hashtable for exact channel lookup
// the UID of a TV channel list contains a source-indicator (Analog, Cable, Sat), which may be undefined in the reference list)
var onidTsidSid = new Dictionary <long, List <ChannelInfo> >();
foreach (var channel in tvList.Channels)
{
var key = DvbKey(channel.OriginalNetworkId, channel.TransportStreamId, channel.ServiceId);
var list = onidTsidSid.TryGet(key);
if (list == null)
{
list = new List <ChannelInfo>();
onidTsidSid.Add(key, list);
}
list.Add(channel);
}
var incNr = 1 + positionOffset;
foreach (var refChannel in refList.Channels.OrderBy(ch => ch.OldProgramNr))
{
if (!(chanFilter?.Invoke(refChannel, true) ?? true))
{
continue;
}
var tvChannels = tvList.GetChannelByUid(refChannel.Uid);
// try to find matching channels based on ONID+TSID+SID
if (tvChannels.Count == 0)
{
var key = DvbKey(refChannel.OriginalNetworkId, refChannel.TransportStreamId, refChannel.ServiceId);
List <ChannelInfo> candidates;
if (key != 0 && onidTsidSid.TryGetValue(key, out candidates))
{
tvChannels = candidates;
// narrow the list down further when a transponder is also provided (i.e. the same TV channel can be received on multiple DVB-T frequencies)
if (tvChannels.Count > 1 && !string.IsNullOrEmpty(refChannel.ChannelOrTransponder))
{
candidates = tvChannels.Where(ch => ch.ChannelOrTransponder == refChannel.ChannelOrTransponder).ToList();
if (candidates.Count > 0)
{
tvChannels = candidates;
}
}
}
}
// try to find matching channels by name
if (tvChannels.Count == 0 && !string.IsNullOrWhiteSpace(refChannel.Name))
{
tvChannels = tvList.GetChannelByName(refChannel.Name).ToList();
}
// get the first unassigned channel from the candidates (e.g. when matching by non-unique names), or fall back to the first matching channel (e.g. by unique ID)
ChannelInfo tvChannel = tvChannels.FirstOrDefault(c => c.GetPosition(0) == -1);
if (tvChannel == null && tvChannels.Count > 0)
{
tvChannel = tvChannels[0];
}
if (tvChannel != null)
{
if (!(chanFilter?.Invoke(tvChannel, false) ?? true))
{
continue;
}
var newNr = consecutive ? incNr++ : refChannel.OldProgramNr + positionOffset;
// handle conflicts when the number is already in-use
var curChans = tvList.GetChannelByNewProgNr(newNr);
if (!overwrite && curChans.Any())
{
continue;
}
foreach (var chan in curChans)
{
chan.NewProgramNr = -1;
}
tvChannel.SetPosition(0, newNr);
tvChannel.Skip = refChannel.Skip;
tvChannel.Lock = refChannel.Lock;
tvChannel.Hidden = refChannel.Hidden;
tvChannel.IsDeleted = refChannel.IsDeleted;
if ((tvChannel.SignalSource & SignalSource.Analog) != 0 && !string.IsNullOrEmpty(refChannel.Name))
{
tvChannel.Name = refChannel.Name;
tvChannel.IsNameModified = true;
}
ApplyFavorites(refDataRoot, refChannel, tvChannel);
}
else if (addProxyChannels)
{
tvChannel = new ChannelInfo(refChannel.SignalSource, refChannel.Uid, refChannel.OldProgramNr, refChannel.Name);
tvList.AddChannel(tvChannel);
}
}
}
private void ReadChannel(string line)
{
var parts = CsvFile.Parse(line, ',');
if (parts.Count < 5)
{
return;
}
int programNr;
if (!int.TryParse(parts[1], out programNr))
{
return;
}
string uid = parts[3];
if (uid.StartsWith("S")) // remove satellite orbital position from UID ... not all TV models provide this information
{
uid = "S" + uid.Substring(uid.IndexOf('-'));
}
SignalSource signalSource = GetSignalSource(ref programNr, uid, parts);
if (signalSource == 0)
{
return;
}
string name = parts[4];
ChannelList channelList = this.GetInitiallyClearedChannelList(signalSource);
if (channelList == null)
{
return;
}
IEnumerable <ChannelInfo> channels = FindChannels(channelList, name, uid);
var channel = channels == null ? null : channels.FirstOrDefault(c => c.NewProgramNr == -1);
if (channel != null)
{
if (!this.addChannels)
{
channel.NewProgramNr = programNr;
if ((channel.SignalSource & SignalSource.Analog) != 0)
{
channel.Name = name;
channel.IsNameModified = true;
}
if (parts.Count >= 7)
{
ApplyFlags(channel, parts[6]);
}
}
}
else if (parts.Count >= 6) // create proxy channel when using the new ref-list format
{
channel = new ChannelInfo(signalSource, uid, programNr, name);
if (addChannels)
{
channel.NewProgramNr = -1;
channel.OldProgramNr = programNr;
}
channelList.AddChannel(channel);
}
}
/// <summary>
/// Applies the ordering of a reference list to the TV list
/// </summary>
/// <param name="refDataRoot">object representing the whole reference list file</param>
/// <param name="refList">the particular ChannelList to take the order from</param>
/// <param name="refListPosIndex">the sublist index in the reference list that should be applied (0=main channel number, 1=fav1, ...)</param>
/// <param name="tvList">the particular ChannelList to apply the order to</param>
/// <param name="tvListPosIndex">the sublist index in the target list that should be changed (-1=main and all favs, 0=main channel number, 1=fav1, ...)</param>
/// <param name="addProxyChannels">if true, a placeholder channel will be created in the tvList if there is no matching TV channel for a reference channel</param>
/// <param name="positionOffset">can be used to shift the Pr# of the reference list so avoid conflicts with already assigned Pr# in the TV list</param>
/// <param name="chanFilter">a function which is called for each channel in the reference list (with 2nd parameter=true) and TV list (2nd parameter=false) to determine if the channel is part of the reordering
/// This is used to filter for analog/digital, radio/TV, antenna/cable/sat/ip
/// </param>
/// <param name="overwrite">controls whether Pr# will be reassigned to the reference channel when they are already in-use in the TV list</param>
/// <param name="consecutive">when true, consecutive numbers will be used instead of the Pr# in the reference list when applying the order</param>
public void ApplyReferenceList(DataRoot refDataRoot, ChannelList refList, int refListPosIndex, ChannelList tvList, int tvListPosIndex, bool addProxyChannels = true, int positionOffset = 0, Func <ChannelInfo, bool, bool> chanFilter = null, bool overwrite = true, bool consecutive = false)
{
// create Hashtable for exact channel lookup
// the UID of a TV channel list contains a source-indicator (Analog, Cable, Sat), which may be undefined in the reference list)
var onidTsidSid = new Dictionary <long, List <ChannelInfo> >();
var chansByNewNr = new Dictionary <int, List <ChannelInfo> >();
foreach (var channel in tvList.Channels)
{
var key = DvbKey(channel.OriginalNetworkId, channel.TransportStreamId, channel.ServiceId);
if (key == 0)
{
continue;
}
var list = onidTsidSid.TryGet(key);
if (list == null)
{
list = new List <ChannelInfo>();
onidTsidSid.Add(key, list);
}
list.Add(channel);
}
var incNr = 1 + positionOffset;
var refPos = refListPosIndex < 0 || !refDataRoot.SortedFavorites ? 0 : refListPosIndex;
var refChannels = refList.Channels.OrderBy(ch => ch.GetOldPosition(refPos)).ToList();
var newPos = Math.Max(0, tvListPosIndex);
foreach (var refChannel in refChannels)
{
if (!(chanFilter?.Invoke(refChannel, true) ?? true))
{
continue;
}
var tvChannel = FindChannel(tvList, newPos, refChannel, onidTsidSid);
if (tvChannel != null)
{
if (!(chanFilter?.Invoke(tvChannel, false) ?? true))
{
continue;
}
var newNr = consecutive ? incNr++ : refChannel.GetOldPosition(refPos) + positionOffset;
// handle conflicts when the number is already in-use
if (chansByNewNr.TryGetValue(newNr, out var curChans))
{
if (!overwrite)
{
continue;
}
foreach (var chan in curChans)
{
chan.SetPosition(newPos, -1);
}
}
else
{
curChans = new List <ChannelInfo>();
chansByNewNr[newNr] = curChans;
}
curChans.Add(tvChannel);
tvChannel.SetPosition(newPos, newNr);
if (refDataRoot.CanSkip && this.DataRoot.CanSkip)
{
tvChannel.Skip = refChannel.Skip;
}
if (refDataRoot.CanLock && this.DataRoot.CanLock)
{
tvChannel.Lock = refChannel.Lock;
}
if (refDataRoot.CanHide && this.DataRoot.CanHide)
{
tvChannel.Hidden = refChannel.Hidden;
}
//tvChannel.IsDeleted = refChannel.IsDeleted;
if ((tvChannel.SignalSource & SignalSource.Analog) != 0 && !string.IsNullOrEmpty(refChannel.Name))
{
tvChannel.Name = refChannel.Name;
tvChannel.IsNameModified = true;
}
if (tvListPosIndex == -1)
{
ApplyFavorites(refDataRoot, refChannel, tvChannel);
}
}
else if (addProxyChannels)
{
tvChannel = new ChannelInfo(refChannel.SignalSource, refChannel.Uid, refChannel.OldProgramNr, refChannel.Name);
tvList.AddChannel(tvChannel);
}
}
}