- moved all files to a "source" subdirectory to tidy up the GitHub project page

- started to write a readme.md
2026-03-06 20:20:43 +01:00 · 2015-06-04 13:31:43 +02:00
parent 664235b1ed
commit d4318b13a5
397 changed files with 602 additions and 0 deletions
--- a/source/ChanSort.Loader.LG/TllChannelBase.cs
+++ b/source/ChanSort.Loader.LG/TllChannelBase.cs
@@ -0,0 +1,133 @@
+using ChanSort.Api;
+
+namespace ChanSort.Loader.LG
+{
+  public class TllChannelBase : ChannelInfo
+  {
+    // common
+    protected const string _ProgramNr = "offProgramNr";
+    protected const string _ProgramNr2 = "offProgramNr2"; // not for DVB-S
+    protected const string _ProgramNrPreset = "offProgramNrPreset";
+    protected const string _Name = "offName";
+    protected const string _NameLength = "offNameLength";
+    protected const string _Favorites = "offFavorites";   // not for DVB-S (which only uses Favorite2)
+   
+    protected const string _Deleted = "Deleted";
+    protected const string _Favorites2 = "offFavorites2";
+    protected const string _Encrypted = "Encrypted";
+
+    protected const string _Lock = "Lock";
+    protected const string _Skip = "Skip";
+    protected const string _Hide = "Hide";
+    protected const string _Moved = "ProgNrCustomized";
+
+    // DVB
+    protected const string _ServiceId = "offServiceId";
+    protected const string _VideoPid = "offVideoPid";
+    protected const string _AudioPid = "offAudioPid";
+    protected const string _OriginalNetworkId = "offOriginalNetworkId";
+    protected const string _TransportStreamId = "offTransportStreamId";
+    protected const string _ServiceType = "offServiceType";
+
+    protected readonly DataMapping mapping;
+    protected readonly byte[] rawData;
+    internal int baseOffset;
+
+    protected TllChannelBase(DataMapping data)
+    {
+      this.mapping = data;
+      this.rawData = data.Data;
+      this.baseOffset = data.BaseOffset;
+    }
+
+    #region InitCommonData()
+    protected void InitCommonData(int slot, SignalSource signalSource, DataMapping data)
+    {
+      this.RecordIndex = slot;
+      var nr = data.GetWord(_ProgramNr);
+      this.SignalSource = signalSource | ((nr & 0x4000) == 0 ? SignalSource.Tv : SignalSource.Radio);
+      this.OldProgramNr = (nr & 0x3FFF);
+
+      this.ParseNames();
+
+      this.Favorites = (Favorites)((data.GetByte(_Favorites2) & 0x3C) >> 2);
+      this.Lock = data.GetFlag(_Lock);
+      this.Skip = data.GetFlag(_Skip);
+      this.Hidden = data.GetFlag(_Hide);
+      this.Encrypted = data.GetFlag(_Encrypted);
+      this.IsDeleted = data.GetFlag(_Deleted);
+    }
+    #endregion
+
+    #region InitDvbData()
+    protected void InitDvbData(DataMapping data)
+    {
+      this.ServiceId = data.GetWord(_ServiceId);
+      //this.PcrPid = data.GetWord(_PcrPid);
+      this.VideoPid = data.GetWord(_VideoPid);
+      this.AudioPid = data.GetWord(_AudioPid);
+      this.OriginalNetworkId = data.GetWord(_OriginalNetworkId);
+      this.TransportStreamId = data.GetWord(_TransportStreamId);
+      this.ServiceType = data.GetByte(_ServiceType);
+      this.ProgramNrPreset = data.GetWord(_ProgramNrPreset);
+    }
+    #endregion
+
+    #region ParseNames()
+    private void ParseNames()
+    {
+      mapping.SetDataPtr(this.rawData, this.baseOffset);
+      DvbStringDecoder dec = new DvbStringDecoder(mapping.DefaultEncoding);
+      string longName, shortName;
+      dec.GetChannelNames(this.rawData, this.baseOffset + mapping.GetOffsets(_Name)[0], mapping.GetByte(_NameLength), 
+        out longName, out shortName);
+      this.Name = longName;
+      this.ShortName = shortName;      
+    }
+    #endregion
+
+    #region UpdateRawData()
+    public override void UpdateRawData()
+    {
+      mapping.SetDataPtr(this.rawData, this.baseOffset);
+      int progNr = this.NewProgramNr == -1 ? 0 : this.NewProgramNr;
+      mapping.SetWord(_ProgramNr, progNr | ((this.SignalSource & SignalSource.Radio) != 0 ? 0x4000 : 0));
+      mapping.SetWord(_ProgramNr2, (mapping.GetWord(_ProgramNr2) & 0x0003) | (progNr << 2));
+      mapping.SetWord(_ProgramNrPreset, 0);
+      if (this.IsNameModified)
+      {
+        mapping.SetString(_Name, this.Name, 40);
+        mapping.SetByte(_NameLength, this.Name.Length);
+        this.IsNameModified = false;
+      }
+      mapping.SetByte(_Favorites2, (mapping.GetByte(_Favorites2)) & 0xC3 | ((byte) this.Favorites << 2));
+      mapping.SetByte(_Favorites, (mapping.GetByte(_Favorites) & 0xF0) | (byte)this.Favorites);
+      mapping.SetFlag(_Skip, this.Skip);
+      mapping.SetFlag(_Lock, this.Lock);
+      mapping.SetFlag(_Hide, this.Hidden);
+      if (this.NewProgramNr == -1)
+      {
+        mapping.SetFlag(_Deleted, true);
+        mapping.SetByte("off" + _Moved, 0); //skip,lock,hide,moved
+      }
+      else if ((this.SignalSource&SignalSource.Digital) != 0)
+      {
+        mapping.SetFlag(_Moved, true);
+      }
+
+      this.OldProgramNr = this.NewProgramNr;
+    }
+    #endregion
+
+    #region ChangeEncoding()
+    public override void ChangeEncoding(System.Text.Encoding encoding)
+    {
+      this.mapping.DefaultEncoding = encoding;
+      this.ParseNames();
+    }
+    #endregion
+
+    internal byte[] RawDataBuffer { get { return this.rawData; } }
+    internal int RawDataOffset { get { return this.baseOffset; } }
+  }
+}