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75 lines
1.9 KiB
C++
75 lines
1.9 KiB
C++
/*
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* AudioFileMP3.h - Audio-device which encodes a wave stream into
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* an MP3 file. This is used for song export.
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*
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* Copyright (c) 2017 to present Michael Gregorius <michael.gregorius.git/at/arcor[dot]de>
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*
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* This file is part of LMMS - https://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_MP3_H
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#define AUDIO_FILE_MP3_H
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#include "lmmsconfig.h"
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#ifdef LMMS_HAVE_MP3LAME
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#include "AudioFileDevice.h"
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#include "lame/lame.h"
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class AudioFileMP3 : public AudioFileDevice
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{
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public:
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AudioFileMP3( OutputSettings const & outputSettings,
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const ch_cnt_t _channels,
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bool & successful,
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const QString & _file,
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Mixer* mixer );
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virtual ~AudioFileMP3();
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static AudioFileDevice * getInst( const QString & outputFilename,
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OutputSettings const & outputSettings,
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const ch_cnt_t channels,
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Mixer* mixer,
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bool & successful )
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{
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return new AudioFileMP3( outputSettings, channels, successful,
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outputFilename, mixer );
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}
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protected:
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virtual void writeBuffer( const surroundSampleFrame * /* _buf*/,
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const fpp_t /*_frames*/,
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const float /*_master_gain*/ ) override;
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private:
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void flushRemainingBuffers();
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bool initEncoder();
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void tearDownEncoder();
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private:
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lame_t m_lame;
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};
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#endif
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#endif
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