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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 #ifndef _OGG_VORBIS_FILE_READER_H_
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17 #define _OGG_VORBIS_FILE_READER_H_
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18
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19 #ifdef HAVE_OGGZ
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20 #ifdef HAVE_FISHSOUND
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21
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22 #include "CodedAudioFileReader.h"
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23
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24 #include <oggz/oggz.h>
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25 #include <fishsound/fishsound.h>
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26
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27 #include <set>
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28
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29 class QProgressDialog;
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30
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31 class OggVorbisFileReader : public CodedAudioFileReader
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32 {
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33 public:
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34 OggVorbisFileReader(QString path, bool showProgress, CacheMode cacheMode);
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35 virtual ~OggVorbisFileReader();
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36
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37 virtual QString getError() const { return m_error; }
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38
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39 static void getSupportedExtensions(std::set<QString> &extensions);
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40
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41 protected:
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42 QString m_path;
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43 QString m_error;
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44
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45 FishSound *m_fishSound;
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46 QProgressDialog *m_progress;
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47 size_t m_fileSize;
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48 size_t m_bytesRead;
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49 bool m_cancelled;
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50
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51 static int readPacket(OGGZ *, ogg_packet *, long, void *);
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52 static int acceptFrames(FishSound *, float **, long, void *);
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53 };
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54
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55 #endif
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56 #endif
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57
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58 #endif
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