annotate data/fileio/WavFileWriter.h @ 228:f02989f7e160

...
author Chris Cannam
date Mon, 12 Feb 2007 13:09:31 +0000
parents b0f4555b625e
children 920e3880f7b4
rev   line source
Chris@148 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
Chris@148 2
Chris@148 3 /*
Chris@148 4 Sonic Visualiser
Chris@148 5 An audio file viewer and annotation editor.
Chris@148 6 Centre for Digital Music, Queen Mary, University of London.
Chris@148 7 This file copyright 2006 Chris Cannam.
Chris@148 8
Chris@148 9 This program is free software; you can redistribute it and/or
Chris@148 10 modify it under the terms of the GNU General Public License as
Chris@148 11 published by the Free Software Foundation; either version 2 of the
Chris@148 12 License, or (at your option) any later version. See the file
Chris@148 13 COPYING included with this distribution for more information.
Chris@148 14 */
Chris@148 15
Chris@148 16 #ifndef _WAV_FILE_WRITER_H_
Chris@148 17 #define _WAV_FILE_WRITER_H_
Chris@148 18
Chris@148 19 #include <QString>
Chris@148 20
Chris@174 21 #include <sndfile.h>
Chris@174 22
Chris@148 23 class DenseTimeValueModel;
Chris@148 24 class MultiSelection;
Chris@148 25
Chris@148 26 class WavFileWriter
Chris@148 27 {
Chris@148 28 public:
Chris@174 29 WavFileWriter(QString path, size_t sampleRate, size_t channels);
Chris@148 30 virtual ~WavFileWriter();
Chris@148 31
Chris@148 32 bool isOK() const;
Chris@148 33
Chris@148 34 virtual QString getError() const;
Chris@148 35
Chris@175 36 QString getPath() const { return m_path; }
Chris@175 37
Chris@174 38 bool writeModel(DenseTimeValueModel *source,
Chris@174 39 MultiSelection *selection = 0);
Chris@174 40
Chris@174 41 bool writeSamples(float **samples, size_t count); // count per channel
Chris@174 42
Chris@174 43 bool close();
Chris@148 44
Chris@148 45 protected:
Chris@148 46 QString m_path;
Chris@148 47 size_t m_sampleRate;
Chris@174 48 size_t m_channels;
Chris@174 49 SNDFILE *m_file;
Chris@148 50 QString m_error;
Chris@148 51 };
Chris@148 52
Chris@148 53
Chris@148 54 #endif