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+/*
+ *
+ * $Id: k3bwavefilewriter.h 619556 2007-01-03 17:38:12Z trueg $
+ * Copyright (C) 2003 Sebastian Trueg <trueg@k3b.org>
+ *
+ * This file is part of the K3b project.
+ * Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org>
+ *
+ * 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" for the exact licensing terms.
+ */
+
+
+#ifndef K3BWAVEFILEWRITER_H
+#define K3BWAVEFILEWRITER_H
+
+#include <qstring.h>
+#include <qfile.h>
+#include <qdatastream.h>
+#include "k3b_export.h"
+/**
+ * @author Sebastian Trueg
+ * Creates wave files from 16bit stereo little or big endian
+ * sound samples
+ */
+class LIBK3B_EXPORT K3bWaveFileWriter
+{
+ public:
+
+ enum Endianess { BigEndian, LittleEndian };
+
+ K3bWaveFileWriter();
+ ~K3bWaveFileWriter();
+
+ /**
+ * open a new wave file.
+ * closes any opened file.
+ */
+ bool open( const QString& filename );
+
+ bool isOpen();
+ const QString& filename() const;
+
+ /**
+ * closes the file.
+ * Length of the wave file will be written into the header.
+ * If no data has been written to the file except the header
+ * it will be removed.
+ */
+ void close();
+
+ /**
+ * write 16bit samples to the file.
+ * @param e the endianess of the data
+ * (it will be swapped to little endian byte order if necessary)
+ */
+ void write( const char* data, int len, Endianess e = BigEndian );
+
+ /**
+ * returnes a filedescriptor with the already opened file
+ * or -1 if isOpen() is false
+ */
+ int fd() const;
+
+ private:
+ void writeEmptyHeader();
+ void updateHeader();
+ void padTo2352();
+
+ QFile m_outputFile;
+ QDataStream m_outputStream;
+ QString m_filename;
+};
+
+#endif