Filters/FilterMp3.cs

   1 //
   2 // FilterMp3.cs : Register for reading of mp3 files, id3v2 is read, then missing
   3 //                 infos are filled with id3v1 values.
   4 //
   5 // Author:
   6 //              Raphaël Slinckx <raf.raf@wol.be>
   7 //
   8 // Copyright 2004 (C) Raphaël Slinckx
   9 //
  10
  11 //
  12 // Permission is hereby granted, free of charge, to any person obtaining a
  13 // copy of this software and associated documentation files (the "Software"),
  14 // to deal in the Software without restriction, including without limitation
  15 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
  16 // and/or sell copies of the Software, and to permit persons to whom the
  17 // Software is furnished to do so, subject to the following conditions:
  18 //
  19 // The above copyright notice and this permission notice shall be included in
  20 // all copies or substantial portions of the Software.
  21 //
  22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  23 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  24 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  25 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  26 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  27 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  28 // DEALINGS IN THE SOFTWARE.
  29 //
  30
  31 using System;
  32 using System.IO;
  33
  34 using Beagle.Daemon;
  35 using Beagle.Util.AudioUtil;
  36
  37 namespace Beagle.Filters {
  38
  39         public class FilterMp3 : FilterMusic {
  40
  41                 private Id3v1TagReader Id3v1Reader = new Id3v1TagReader ();
  42                 private Id3v2TagReader Id3v2Reader = new Id3v2TagReader ();
  43
  44
  45                 protected override Tag GetTag(Stream s)
  46                 {
  47                         Tag v2 = Id3v2Reader.Read ((FileStream)s);
  48                         Tag v1 = Id3v1Reader.Read ((FileStream)s);
  49
  50                         v2.Merge (v1);
  51                         return v2;
  52                 }
  53
  54                 protected override void RegisterSupportedTypes()
  55                 {
  56                         AddSupportedFlavor (FilterFlavor.NewFromMimeType ("audio/x-mp3"));
  57                         AddSupportedFlavor (FilterFlavor.NewFromMimeType ("audio/mpeg"));
  58                 }
  59         }
  60 }