comparison data/fileio/WavFileWriter.h @ 0:fc9323a41f5a

start base : Sonic Visualiser sv1-1.0rc1

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