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         [PropertyKeywordMapping (Keyword="album", PropertyName="fixme:album", IsKeyword=false)]
  35         [PropertyKeywordMapping (Keyword="artist", PropertyName="fixme:artist", IsKeyword=false)]
  36         [PropertyKeywordMapping (Keyword="genre", PropertyName="fixme:genre", IsKeyword=true)]
  37         public class FilterMusic : Beagle.Daemon.Filter {
  38
  39                 public FilterMusic ()
  40                 {
  41                         // 1: Added duration and bitrate property
  42                         SetVersion (1);
  43
  44                         // APE / Monkeys Audio
  45                         AddSupportedFlavor (FilterFlavor.NewFromExtension (".ape"));
  46
  47                         // FLAC
  48                         AddSupportedFlavor (FilterFlavor.NewFromMimeType ("audio/x-flac"));
  49
  50                         // MP3
  51                         AddSupportedFlavor (FilterFlavor.NewFromMimeType ("audio/x-mp3"));
  52                         AddSupportedFlavor (FilterFlavor.NewFromMimeType ("audio/mpeg"));
  53
  54                         // MPC / Musepack / MPEG+
  55                         AddSupportedFlavor (FilterFlavor.NewFromExtension (".mpc"));
  56                         AddSupportedFlavor (FilterFlavor.NewFromExtension (".mp+"));
  57
  58                         // M4A / Apple Audio Codec
  59                         AddSupportedFlavor (FilterFlavor.NewFromMimeType ("audio/x-m4a"));
  60                         AddSupportedFlavor (FilterFlavor.NewFromExtension (".m4p"));
  61
  62                         // OGG Vorbis
  63                         AddSupportedFlavor (FilterFlavor.NewFromMimeType ("application/ogg"));
  64                         AddSupportedFlavor (FilterFlavor.NewFromMimeType ("audio/x-vorbis+ogg"));
  65
  66                         // Tracker / Amiga Audio
  67                         AddSupportedFlavor (FilterFlavor.NewFromMimeType ("audio/x-s3m"));
  68                         AddSupportedFlavor (FilterFlavor.NewFromMimeType ("audio/x-it"));
  69                         AddSupportedFlavor (FilterFlavor.NewFromMimeType ("audio/x-mod"));
  70                         AddSupportedFlavor (FilterFlavor.NewFromMimeType ("audio/x-xm"));
  71
  72                         // ASF / WMA
  73                         AddSupportedFlavor (FilterFlavor.NewFromMimeType ("audio/x-ms-wma"));
  74                 }
  75
  76                 private string GetEntaggedMimeType ()
  77                 {
  78                         if (Extension != null && Extension.Length > 0)
  79                                 return "entagged/" + Extension.Substring (1);
  80                         else
  81                                 return MimeType;
  82                 }
  83
  84                 protected override void DoPullProperties ()
  85                 {
  86                         AudioFile tag;
  87
  88                         try {
  89                                 tag = new AudioFile (Stream, GetEntaggedMimeType ());
  90                         } catch (Exception e) {
  91                                 Logger.Log.Warn (e, "Exception filtering music");
  92                                 Finished();
  93                                 return;
  94                         }
  95
  96                         foreach (string artist in tag.Artists)
  97                                 AddProperty (Beagle.Property.New ("fixme:artist", artist));
  98
  99                         foreach (string album in tag.Albums)
 100                                 AddProperty (Beagle.Property.New ("fixme:album", album));
 101
 102                         foreach (string title in tag.Titles)
 103                                 AddProperty (Beagle.Property.New ("fixme:title", title));
 104
 105                         foreach (string comment in tag.Comments)
 106                                 AddProperty (Beagle.Property.New ("fixme:comment", comment));
 107
 108                         foreach (int track in tag.TrackNumbers)
 109                                 AddProperty (Beagle.Property.NewUnsearched ("fixme:tracknumber", track));
 110
 111                         foreach (int track in tag.TrackCounts)
 112                                 AddProperty (Beagle.Property.NewUnsearched ("fixme:trackcount", track));
 113
 114                         foreach (int year in tag.Years)
 115                                 AddProperty (Beagle.Property.NewUnsearched ("fixme:year", year));
 116
 117                         foreach (string genre in tag.Genres)
 118                                 AddProperty (Beagle.Property.NewKeyword ("fixme:genre", genre));
 119
 120                         AddProperty (Beagle.Property.NewUnsearched ("fixme:duration", tag.Duration));
 121                         AddProperty (Beagle.Property.NewUnsearched ("fixme:bitrate", tag.Bitrate));
 122
 123                         Finished ();
 124                 }
 125         }
 126 }