/**************************************************************************** ** ** Copyright (C) 2016 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the test suite of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see https://www.qt.io/terms-conditions. For further ** information use the contact form at https://www.qt.io/contact-us. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 3 as published by the Free Software ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT ** included in the packaging of this file. Please review the following ** information to ensure the GNU General Public License requirements will ** be met: https://www.gnu.org/licenses/gpl-3.0.html. ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifndef WAVHEADER_H #define WAVHEADER_H #include #include #include /** * 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