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115 lines
2.4 KiB
C++
115 lines
2.4 KiB
C++
/*
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* AudioFileDevice.h - base-class for audio-device-classes which write
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* their output into a file
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*
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* Copyright (c) 2004-2014 Tobias Doerffel <tobydox/at/users.sourceforge.net>
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*
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* This file is part of LMMS - http://lmms.io
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program (see COPYING); if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA.
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*
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*/
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#ifndef AUDIO_FILE_DEVICE_H
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#define AUDIO_FILE_DEVICE_H
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#include <QtCore/QFile>
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#include "AudioDevice.h"
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class AudioFileDevice : public AudioDevice
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{
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public:
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AudioFileDevice( const sample_rate_t _sample_rate,
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const ch_cnt_t _channels, const QString & _file,
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const bool _use_vbr,
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const bitrate_t _nom_bitrate,
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const bitrate_t _min_bitrate,
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const bitrate_t _max_bitrate,
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const int _depth,
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Mixer* mixer );
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virtual ~AudioFileDevice();
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QString outputFile() const
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{
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return m_outputFile.fileName();
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}
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protected:
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int writeData( const void* data, int len );
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inline bool useVBR() const
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{
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return m_useVbr;
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}
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inline bitrate_t nominalBitrate() const
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{
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return m_nomBitrate;
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}
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inline bitrate_t minBitrate() const
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{
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return m_minBitrate;
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}
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inline bitrate_t maxBitrate() const
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{
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return m_maxBitrate;
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}
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inline int depth() const
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{
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return m_depth;
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}
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inline bool outputFileOpened() const
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{
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return m_outputFile.isOpen();
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}
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private:
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QFile m_outputFile;
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bool m_useVbr;
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bitrate_t m_nomBitrate;
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bitrate_t m_minBitrate;
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bitrate_t m_maxBitrate;
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int m_depth;
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} ;
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typedef AudioFileDevice * ( * AudioFileDeviceInstantiaton )
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( const sample_rate_t _sample_rate,
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const ch_cnt_t _channels,
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bool & _success_ful,
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const QString & _file,
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const bool _use_vbr,
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const bitrate_t _nom_bitrate,
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const bitrate_t _min_bitrate,
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const bitrate_t _max_bitrate,
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const int _depth,
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Mixer* mixer );
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#endif
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