initial import

ChanSort.Plugin.ScmFile/DvbCtChannelDataMapping.cs

@@ -0,0 +1,63 @@
+using System.Text;
+using ChanSort.Api;
+
+namespace ChanSort.Plugin.ScmFile
+{
+  internal class DvbCtChannelDataMapping : DvbChannelMappingBase
+  {
+    const string offChecksum = "offChecksum";
+
+    #region ctor()
+    public DvbCtChannelDataMapping(IniFile.Section settings, int dataLength) 
+      : base(settings, dataLength, new UnicodeEncoding(true, false))
+    {
+    }
+    #endregion
+
+    #region Checksum
+    public byte Checksum
+    {
+      get { return this.GetByte(offChecksum); }
+      set { this.SetByte(offChecksum, value); }
+    }
+    #endregion
+
+    #region Favorites
+    public override Favorites Favorites
+    {
+      get
+      {
+        if (this.DataLength < 320)
+          return base.Favorites;
+
+        byte fav = 0;
+        byte mask = 0x01;
+        foreach (int off in this.GetOffsets(offFavorites))
+        {
+          if (this.GetByte(off) == 1)
+            fav |= mask;
+          mask <<= 1;
+        }
+        return (Favorites)fav;
+      }
+      set
+      {
+        if (this.DataLength < 320)
+        {
+          base.Favorites = value;
+          return;
+        }
+
+        int intValue = (int)value;
+        foreach (int off in this.GetOffsets(offFavorites))
+        {
+          if ((intValue & 1) != 0)
+            this.SetByte(off, 1);
+          intValue >>= 1;
+        }
+      }
+    }
+    #endregion
+
+  }
+}