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