lbajardsilogic@0: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
lbajardsilogic@0: 
lbajardsilogic@0: /*
lbajardsilogic@0:     Sonic Visualiser
lbajardsilogic@0:     An audio file viewer and annotation editor.
lbajardsilogic@0:     Centre for Digital Music, Queen Mary, University of London.
lbajardsilogic@0:     This file copyright 2006 Chris Cannam.
lbajardsilogic@0:     
lbajardsilogic@0:     This program is free software; you can redistribute it and/or
lbajardsilogic@0:     modify it under the terms of the GNU General Public License as
lbajardsilogic@0:     published by the Free Software Foundation; either version 2 of the
lbajardsilogic@0:     License, or (at your option) any later version.  See the file
lbajardsilogic@0:     COPYING included with this distribution for more information.
lbajardsilogic@0: */
lbajardsilogic@0: 
lbajardsilogic@0: #ifndef _WAV_FILE_WRITER_H_
lbajardsilogic@0: #define _WAV_FILE_WRITER_H_
lbajardsilogic@0: 
lbajardsilogic@0: #include <QString>
lbajardsilogic@0: 
lbajardsilogic@0: #include <sndfile.h>
lbajardsilogic@0: 
lbajardsilogic@0: class DenseTimeValueModel;
lbajardsilogic@0: class MultiSelection;
lbajardsilogic@0: 
lbajardsilogic@0: class WavFileWriter
lbajardsilogic@0: {
lbajardsilogic@0: public:
lbajardsilogic@0:     WavFileWriter(QString path, size_t sampleRate, size_t channels);
lbajardsilogic@0:     virtual ~WavFileWriter();
lbajardsilogic@0: 
lbajardsilogic@0:     bool isOK() const;
lbajardsilogic@0: 
lbajardsilogic@0:     virtual QString getError() const;
lbajardsilogic@0: 
lbajardsilogic@0:     QString getPath() const { return m_path; }
lbajardsilogic@0: 
lbajardsilogic@0:     bool writeModel(DenseTimeValueModel *source,
lbajardsilogic@0:                     MultiSelection *selection = 0);
lbajardsilogic@0: 
lbajardsilogic@0:     bool writeSamples(float **samples, size_t count); // count per channel
lbajardsilogic@0: 
lbajardsilogic@0:     bool close();
lbajardsilogic@0: 
lbajardsilogic@0: protected:
lbajardsilogic@0:     QString m_path;
lbajardsilogic@0:     size_t m_sampleRate;
lbajardsilogic@0:     size_t m_channels;
lbajardsilogic@0:     SNDFILE *m_file;
lbajardsilogic@0:     QString m_error;
lbajardsilogic@0: };
lbajardsilogic@0: 
lbajardsilogic@0: 
lbajardsilogic@0: #endif