Filters/FilterFlac.cs

   1 //
   2 // FilterFlac.cs
   3 //
   4 // Copyright (C) Raphaël Slinckx
   5 //
   6
   7 //
   8 // Permission is hereby granted, free of charge, to any person obtaining a
   9 // copy of this software and associated documentation files (the "Software"),
  10 // to deal in the Software without restriction, including without limitation
  11 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
  12 // and/or sell copies of the Software, and to permit persons to whom the
  13 // Software is furnished to do so, subject to the following conditions:
  14 //
  15 // The above copyright notice and this permission notice shall be included in
  16 // all copies or substantial portions of the Software.
  17 //
  18 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  19 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  20 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  21 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  22 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  23 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  24 // DEALINGS IN THE SOFTWARE.
  25 //
  26
  27 using System;
  28 using System.IO;
  29
  30 using BUF = Beagle.Util.FlacReader;
  31
  32 namespace Beagle.Filters {
  33
  34         public class FilterFlac : Beagle.Daemon.Filter {
  35
  36                 private BUF.FlacTagReader reader = new BUF.FlacTagReader ();
  37
  38                 public FilterFlac ()
  39                 {
  40                         AddSupportedMimeType ("audio/x-flac");
  41                 }
  42
  43                 protected override void DoPullProperties ()
  44                 {
  45                         BUF.Tag tag = null;
  46                         try {
  47                                 tag = reader.read (Stream);
  48                         } catch (Exception e) {
  49                                 Finished();
  50                                 return;
  51                         }
  52
  53                         // FIXME: Do we need to check for non-null empty values ?
  54                         AddProperty (Beagle.Property.New ("fixme:artist",  tag.Artist));
  55                         AddProperty (Beagle.Property.New ("fixme:album",   tag.Album));
  56                         AddProperty (Beagle.Property.New ("fixme:song",    tag.Title));
  57                         AddProperty (Beagle.Property.New ("fixme:comment", tag.Comment));
  58                         AddProperty (Beagle.Property.NewKeyword ("fixme:track", tag.Track));
  59                         AddProperty (Beagle.Property.NewKeyword ("fixme:year", tag.Year));
  60                         AddProperty (Beagle.Property.NewKeyword ("fixme:genre", tag.Genre));
  61
  62                         Finished ();
  63                 }
  64         }
  65 }