--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/qtmobility/tests/auto/qaudiooutput/wavheader.h	Wed Jun 23 19:08:38 2010 +0300
@@ -0,0 +1,80 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#ifndef WAVHEADER_H
+#define WAVHEADER_H
+
+#include <QtCore/qobject.h>
+#include <QtCore/qfile.h>
+#include <qaudioformat.h>
+
+/**
+ * Helper class for parsing WAV file headers.
+ *
+ * See https://ccrma.stanford.edu/courses/422/projects/WaveFormat/
+ */
+class WavHeader
+{
+public:
+    WavHeader(const QAudioFormat &format = QAudioFormat(),
+              qint64 dataLength = 0);
+
+    // Reads WAV header and seeks to start of data
+    bool read(QIODevice &device);
+
+    // Writes WAV header
+    bool write(QIODevice &device);
+
+    const QAudioFormat& format() const;
+    qint64 dataLength() const;
+
+    static qint64 headerLength();
+
+    static bool writeDataLength(QIODevice &device, qint64 dataLength);
+
+private:
+    QAudioFormat m_format;
+    qint64 m_dataLength;
+};
+
+#endif
+