67 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			67 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
|   | /****************************************************************************
 | ||
|  | ** | ||
|  | ** Copyright (C) 2015 The Qt Company Ltd. | ||
|  | ** Contact: http://www.qt.io/licensing/
 | ||
|  | ** | ||
|  | ** This file is part of the examples of the Qt Toolkit. | ||
|  | ** | ||
|  | ** $QT_BEGIN_LICENSE:BSD$ | ||
|  | ** You may use this file under the terms of the BSD license as follows: | ||
|  | ** | ||
|  | ** "Redistribution and use in source and binary forms, with or without | ||
|  | ** modification, are permitted provided that the following conditions are | ||
|  | ** met: | ||
|  | **   * Redistributions of source code must retain the above copyright | ||
|  | **     notice, this list of conditions and the following disclaimer. | ||
|  | **   * Redistributions in binary form must reproduce the above copyright | ||
|  | **     notice, this list of conditions and the following disclaimer in | ||
|  | **     the documentation and/or other materials provided with the | ||
|  | **     distribution. | ||
|  | **   * Neither the name of The Qt Company Ltd nor the names of its | ||
|  | **     contributors may be used to endorse or promote products derived | ||
|  | **     from this software without specific prior written permission. | ||
|  | ** | ||
|  | ** | ||
|  | ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
|  | ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
|  | ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | ||
|  | ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | ||
|  | ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
|  | ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | ||
|  | ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | ||
|  | ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | ||
|  | ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
|  | ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | ||
|  | ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." | ||
|  | ** | ||
|  | ** $QT_END_LICENSE$ | ||
|  | ** | ||
|  | ****************************************************************************/ | ||
|  | 
 | ||
|  | #ifndef WAVEFILE_H
 | ||
|  | #define WAVEFILE_H
 | ||
|  | 
 | ||
|  | #include <QObject>
 | ||
|  | #include <QFile>
 | ||
|  | #include <QAudioFormat>
 | ||
|  | 
 | ||
|  | class WaveFile : public QFile | ||
|  | { | ||
|  | public: | ||
|  |     WaveFile(QObject *parent = 0); | ||
|  | 
 | ||
|  |     using QFile::open; | ||
|  |     bool open(const QString &fileName); | ||
|  |     const QAudioFormat &fileFormat() const; | ||
|  |     qint64 headerLength() const; | ||
|  | 
 | ||
|  | private: | ||
|  |     bool readHeader(); | ||
|  | 
 | ||
|  | private: | ||
|  |     QAudioFormat m_fileFormat; | ||
|  |     qint64 m_headerLength; | ||
|  | }; | ||
|  | 
 | ||
|  | #endif // WAVEFILE_H
 |