Files
lmms/include/AudioFileDevice.h
Tobias Doerffel b8ebfbd06a Renamed MIDI and audio related classes/files to match new style
Renamed all MIDI and audio related classes/files to match new style.
Additionally various cleanups.
2009-08-13 00:52:21 +02:00

115 lines
2.5 KiB
C++

/*
* AudioFileDevice.h - base-class for audio-device-classes which write
* their output into a file
*
* Copyright (c) 2004-2009 Tobias Doerffel <tobydox/at/users.sourceforge.net>
*
* This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
*
* 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"
class AudioFileDevice : public AudioDevice
{
public:
AudioFileDevice( const sample_rate_t _sample_rate,
const ch_cnt_t _channels, const QString & _file,
const bool _use_vbr,
const bitrate_t _nom_bitrate,
const bitrate_t _min_bitrate,
const bitrate_t _max_bitrate,
const int _depth,
mixer * _mixer );
virtual ~AudioFileDevice();
QString outputFile() const
{
return m_outputFile.fileName();
}
protected:
Sint32 writeData( const void * _data, Sint32 _len );
inline bool useVBR() const
{
return m_useVbr;
}
inline bitrate_t nominalBitrate() const
{
return m_nomBitrate;
}
inline bitrate_t minBitrate() const
{
return m_minBitrate;
}
inline bitrate_t maxBitrate() const
{
return m_maxBitrate;
}
inline int depth() const
{
return m_depth;
}
inline bool outputFileOpened() const
{
return m_outputFile.isOpen();
}
private:
QFile m_outputFile;
bool m_useVbr;
bitrate_t m_nomBitrate;
bitrate_t m_minBitrate;
bitrate_t m_maxBitrate;
int m_depth;
} ;
typedef AudioFileDevice * ( * AudioFileDeviceInstantiaton )
( const sample_rate_t _sample_rate,
const ch_cnt_t _channels,
bool & _success_ful,
const QString & _file,
const bool _use_vbr,
const bitrate_t _nom_bitrate,
const bitrate_t _min_bitrate,
const bitrate_t _max_bitrate,
const int _depth,
mixer * _mixer );
#endif