Chris@106: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@106: 
Chris@106: /*
Chris@106:     Sonic Annotator
Chris@106:     A utility for batch feature extraction from audio files.
Chris@106:     Mark Levy, Chris Sutton and Chris Cannam, Queen Mary, University of London.
Chris@106:     Copyright 2007-2014 QMUL.
Chris@106: 
Chris@106:     This program is free software; you can redistribute it and/or
Chris@106:     modify it under the terms of the GNU General Public License as
Chris@106:     published by the Free Software Foundation; either version 2 of the
Chris@106:     License, or (at your option) any later version.  See the file
Chris@106:     COPYING included with this distribution for more information.
Chris@106: */
Chris@106: 
Chris@106: #ifndef _MULTIPLEXED_READER_H_
Chris@106: #define _MULTIPLEXED_READER_H_
Chris@106: 
Chris@106: #include "data/fileio/AudioFileReader.h"
Chris@106: 
Chris@106: #include <QString>
Chris@106: #include <QList>
Chris@106: 
Chris@107: class MultiplexedReader : public AudioFileReader
Chris@106: {
Chris@106:     Q_OBJECT
Chris@106: 
Chris@106: public:
Chris@107:     // I take ownership of readers
Chris@106:     MultiplexedReader(QList<AudioFileReader *> readers);
Chris@107:     virtual ~MultiplexedReader();
Chris@106: 
Chris@258:     virtual QString getError() const override { return m_error; }
Chris@258:     virtual bool isQuicklySeekable() const override { return m_quicklySeekable; }
Chris@106: 
Chris@334:     virtual QString getTitle() const override { return ""; }
Chris@334:     virtual QString getMaker() const override { return ""; }
Chris@334: 
Chris@290:     virtual floatvec_t getInterleavedFrames
Chris@258:     (sv_frame_t start, sv_frame_t count) const override;
Chris@106: 
Chris@258:     virtual int getDecodeCompletion() const override;
Chris@106: 
Chris@258:     virtual bool isUpdating() const override;
Chris@106: 
Chris@106: protected:
Chris@107:     QString m_error;
Chris@107:     bool m_quicklySeekable;
Chris@107:     QList<AudioFileReader *> m_readers;
Chris@106: };
Chris@106: 
Chris@106: #endif