mirror of
https://github.com/LMMS/lmms.git
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55337ad2be
Renamed all MIDI and audio related classes/files to match new style.
Additionally various cleanups.
(cherry picked from commit b8ebfbd06a)
94 lines
2.5 KiB
C++
94 lines
2.5 KiB
C++
/*
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* AudioFileMp3.h - Audio-device which encodes mp3-stream and writes it
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* into an mp3-file. This is used for song-export.
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*
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* Copyright (c) 2009 Andrew Kelley <superjoe30@gmail.com>
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*
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* This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
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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_MP3_H
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#define _AUDIO_FILE_MP3_H
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#include <QFile>
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#include "lame_library.h"
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#include "lmmsconfig.h"
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#include "AudioFileDevice.h"
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class AudioFileMp3 : public AudioFileDevice
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{
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public:
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AudioFileMp3( 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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virtual ~AudioFileMp3();
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static AudioFileDevice * getInst( 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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{
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return new AudioFileMp3( _sample_rate, _channels,
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_success_ful, _file, _use_vbr,
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_nom_bitrate, _min_bitrate,
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_max_bitrate, _depth,
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_mixer );
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}
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private:
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short int rescale(float sample); // convert float flame to short int frame
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// overloaded functions
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virtual void writeBuffer( const surroundSampleFrame * _ab,
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const fpp_t _frames,
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float _master_gain );
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bool startEncoding( void );
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void finishEncoding( void );
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// handle to lame
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lame_global_flags *m_lgf;
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LameLibrary m_lame;
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QFile * m_outfile;
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bool m_hq_mode; // true if we want really high quality
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} ;
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#endif
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/* vim: set tw=0 noexpandtab: */
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