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/*
* AudioFileDevice.h - base-class for audio-device-classes which write
* their output into a file
*
* Copyright (c) 2004-2014 Tobias Doerffel <tobydox/at/users.sourceforge.net>
*
* This file is part of LMMS - https://lmms.io
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program (see COPYING); if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA.
*
*/
#ifndef AUDIO_FILE_DEVICE_H
#define AUDIO_FILE_DEVICE_H
#include <QtCore/QFile>
#include "AudioDevice.h"
#include "OutputSettings.h"
class AudioFileDevice : public AudioDevice
{
public:
AudioFileDevice(OutputSettings const & outputSettings,
const ch_cnt_t _channels, const QString & _file,
Mixer* mixer );
virtual ~AudioFileDevice();
QString outputFile() const
{
return m_outputFile.fileName();
}
OutputSettings const & getOutputSettings() const { return m_outputSettings; }
protected:
int writeData( const void* data, int len );
inline bool outputFileOpened() const
{
return m_outputFile.isOpen();
}
inline int outputFileHandle() const
{
return m_outputFile.handle();
}
private:
QFile m_outputFile;
OutputSettings m_outputSettings;
} ;
typedef AudioFileDevice * ( * AudioFileDeviceInstantiaton )
( const QString & outputFilename,
OutputSettings const & outputSettings,
const ch_cnt_t channels,
Mixer* mixer,
bool & successful );
#endif
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