src/main/java/eu/svjatoslav/meviz/encoder/FormatsRegistry.java

   1 /*
   2  * Meviz - Various tools collection to work with multimedia.
   3  * Copyright (C) 2012, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of version 2 of the GNU General Public License
   7  * as published by the Free Software Foundation.
   8  */
   9
  10 package eu.svjatoslav.meviz.encoder;
  11
  12 import java.util.ArrayList;
  13 import java.util.List;
  14
  15 import eu.svjatoslav.meviz.encoder.converters.AbstractConverter;
  16 import eu.svjatoslav.meviz.encoder.converters.AvconvAudio;
  17 import eu.svjatoslav.meviz.encoder.converters.AvconvVideo;
  18 import eu.svjatoslav.meviz.encoder.converters.Convert;
  19 import eu.svjatoslav.meviz.encoder.converters.Ffmpeg2theora;
  20 import eu.svjatoslav.meviz.encoder.converters.Flac;
  21 import eu.svjatoslav.meviz.encoder.converters.Midi2Wav;
  22 import eu.svjatoslav.meviz.encoder.converters.Ocr;
  23 import eu.svjatoslav.meviz.encoder.converters.Ogg2Wav;
  24
  25 public class FormatsRegistry {
  26
  27         public ArrayList<AbstractConverter> encoders = new ArrayList<AbstractConverter>();
  28
  29         public FormatsRegistry() {
  30                 // video conversion
  31                 registerEncoder(new Ffmpeg2theora());
  32                 registerEncoder(new AvconvVideo());
  33
  34                 // image conversion
  35                 registerEncoder(new Convert());
  36
  37                 // image to text (OCR)
  38                 registerEncoder(new Ocr());
  39
  40                 // audio conversion
  41                 registerEncoder(new Ogg2Wav());
  42                 registerEncoder(new Flac());
  43                 registerEncoder(new AvconvAudio());
  44                 registerEncoder(new Midi2Wav());
  45         }
  46
  47         public List<AbstractConverter> getEncoders(final String sourceFormat,
  48                         final String targetFormat) {
  49
  50                 final String sourceFormatLowerCase = sourceFormat.toLowerCase();
  51                 final String targetFormatLowerCase = targetFormat.toLowerCase();
  52
  53                 final ArrayList<AbstractConverter> encoders = new ArrayList<AbstractConverter>();
  54
  55                 for (final AbstractConverter encoder : this.encoders)
  56                         if (encoder.supportsSource(sourceFormatLowerCase))
  57                                 if (encoder.supportsTarget(targetFormatLowerCase)) {
  58                                         encoders.add(encoder);
  59                                         return encoders;
  60                                 }
  61
  62                 return encoders;
  63         }
  64
  65         public void registerEncoder(final AbstractConverter encoder) {
  66                 encoders.add(encoder);
  67         }
  68
  69 }