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1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
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2
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3 /*
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4 Sonic Visualiser
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5 An audio file viewer and annotation editor.
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6 Centre for Digital Music, Queen Mary, University of London.
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7 This file copyright 2006 Chris Cannam.
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8
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9 This program is free software; you can redistribute it and/or
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10 modify it under the terms of the GNU General Public License as
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11 published by the Free Software Foundation; either version 2 of the
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12 License, or (at your option) any later version. See the file
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13 COPYING included with this distribution for more information.
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14 */
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15
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16 #include "AudioFileReaderFactory.h"
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17
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18 #include "WavFileReader.h"
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19 #include "OggVorbisFileReader.h"
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20 #include "MP3FileReader.h"
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21
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22 #include <QString>
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23
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24 QString
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25 AudioFileReaderFactory::getKnownExtensions()
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26 {
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27 std::set<QString> extensions;
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28
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29 WavFileReader::getSupportedExtensions(extensions);
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30 #ifdef HAVE_MAD
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31 MP3FileReader::getSupportedExtensions(extensions);
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32 #endif
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33 #ifdef HAVE_OGGZ
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34 #ifdef HAVE_FISHSOUND
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35 OggVorbisFileReader::getSupportedExtensions(extensions);
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36 #endif
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37 #endif
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38
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39 QString rv;
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40 for (std::set<QString>::const_iterator i = extensions.begin();
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41 i != extensions.end(); ++i) {
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42 if (i != extensions.begin()) rv += " ";
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43 rv += "*." + *i;
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44 }
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45
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46 return rv;
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47 }
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48
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49 AudioFileReader *
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50 AudioFileReaderFactory::createReader(QString path)
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51 {
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52 QString err;
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53
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54 AudioFileReader *reader = 0;
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55
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56 reader = new WavFileReader(path);
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57 if (reader->isOK()) return reader;
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58 if (reader->getError() != "") err = reader->getError();
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59 delete reader;
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60
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61 #ifdef HAVE_OGGZ
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62 #ifdef HAVE_FISHSOUND
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63 reader = new OggVorbisFileReader(path, true,
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64 OggVorbisFileReader::CacheInTemporaryFile);
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65 if (reader->isOK()) return reader;
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66 if (reader->getError() != "") err = reader->getError();
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67 delete reader;
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68 #endif
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69 #endif
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70
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71 #ifdef HAVE_MAD
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72 reader = new MP3FileReader(path, true,
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73 MP3FileReader::CacheInTemporaryFile);
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74 if (reader->isOK()) return reader;
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75 if (reader->getError() != "") err = reader->getError();
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76 delete reader;
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77 #endif
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78
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79 return 0;
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80 }
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81
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