Filters/FilterMusic.cs

   1 //
   2 // FilterMusic.cs : This is our interface to entagged-sharp's AudioFileWrapper
   3 //                  interface.
   4 //
   5
   6 //
   7 // Permission is hereby granted, free of charge, to any person obtaining a
   8 // copy of this software and associated documentation files (the "Software"),
   9 // to deal in the Software without restriction, including without limitation
  10 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
  11 // and/or sell copies of the Software, and to permit persons to whom the
  12 // Software is furnished to do so, subject to the following conditions:
  13 //
  14 // The above copyright notice and this permission notice shall be included in
  15 // all copies or substantial portions of the Software.
  16 //
  17 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  20 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  22 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  23 // DEALINGS IN THE SOFTWARE.
  24 //
  25
  26 using System;
  27 using System.IO;
  28 using Beagle.Daemon;
  29 using Beagle.Util;
  30 using Entagged;
  31
  32 namespace Beagle.Filters {
  33
  34         public class FilterMusic : Beagle.Daemon.Filter {
  35
  36                 public FilterMusic ()
  37                 {
  38                         // APE / Monkeys Audio
  39                         AddSupportedFlavor (FilterFlavor.NewFromExtension (".ape"));
  40
  41                         // FLAC
  42                         AddSupportedFlavor (FilterFlavor.NewFromMimeType ("audio/x-flac"));
  43
  44                         // MP3
  45                         AddSupportedFlavor (FilterFlavor.NewFromMimeType ("audio/x-mp3"));
  46                         AddSupportedFlavor (FilterFlavor.NewFromMimeType ("audio/mpeg"));
  47
  48                         // MPC / Musepack / MPEG+
  49                         AddSupportedFlavor (FilterFlavor.NewFromExtension (".mpc"));
  50                         AddSupportedFlavor (FilterFlavor.NewFromExtension (".mp+"));
  51
  52                         // M4A / Apple Audio Codec
  53                         AddSupportedFlavor (FilterFlavor.NewFromMimeType ("audio/x-m4a"));
  54                         AddSupportedFlavor (FilterFlavor.NewFromExtension (".m4p"));
  55
  56                         // OGG
  57                         AddSupportedFlavor (FilterFlavor.NewFromMimeType ("application/ogg"));
  58
  59                         // Tracker / Amiga Audio
  60                         AddSupportedFlavor (FilterFlavor.NewFromMimeType ("audio/x-s3m"));
  61                         AddSupportedFlavor (FilterFlavor.NewFromMimeType ("audio/x-it"));
  62                         AddSupportedFlavor (FilterFlavor.NewFromMimeType ("audio/x-mod"));
  63                         AddSupportedFlavor (FilterFlavor.NewFromMimeType ("audio/x-xm"));
  64
  65                         // ASF / WMA
  66                         AddSupportedFlavor (FilterFlavor.NewFromMimeType ("audio/x-ms-wma"));
  67                 }
  68
  69                 private string GetEntaggedMimeType ()
  70                 {
  71                         if (Extension != null && Extension.Length > 0)
  72                                 return "entagged/" + Extension.Substring (1);
  73                         else
  74                                 return MimeType;
  75                 }
  76
  77                 protected override void DoPullProperties ()
  78                 {
  79                         AudioFile tag;
  80
  81                         try {
  82                                 tag = new AudioFile (Stream, GetEntaggedMimeType ());
  83                         } catch (Exception e) {
  84                                 Logger.Log.Warn (e, "Exception filtering music");
  85                                 Finished();
  86                                 return;
  87                         }
  88
  89                         foreach (string artist in tag.Artists)
  90                                 AddProperty (Beagle.Property.New ("fixme:artist", artist));
  91
  92                         foreach (string album in tag.Albums)
  93                                 AddProperty (Beagle.Property.New ("fixme:album", album));
  94
  95                         foreach (string title in tag.Titles)
  96                                 AddProperty (Beagle.Property.New ("fixme:title", title));
  97
  98                         foreach (string comment in tag.Comments)
  99                                 AddProperty (Beagle.Property.New ("fixme:comment", comment));
 100
 101                         foreach (int track in tag.TrackNumbers)
 102                                 AddProperty (Beagle.Property.NewUnsearched ("fixme:tracknumber", track));
 103
 104                         foreach (int track in tag.TrackCounts)
 105                                 AddProperty (Beagle.Property.NewUnsearched ("fixme:trackcount", track));
 106
 107                         foreach (int year in tag.Years)
 108                                 AddProperty (Beagle.Property.NewUnsearched ("fixme:year", year));
 109
 110                         foreach (string genre in tag.Genres)
 111                                 AddProperty (Beagle.Property.NewKeyword ("fixme:genre", genre));
 112
 113                         Finished ();
 114                 }
 115         }
 116 }