mirror of
https://github.com/LMMS/lmms.git
synced 2026-01-26 23:38:10 -05:00
75 lines
1.9 KiB
C++
75 lines
1.9 KiB
C++
/*
|
|
* AudioFileWave.h - AudioDevice which encodes wave-stream and writes it
|
|
* into a WAVE-file. This is used for song-export.
|
|
*
|
|
* Copyright (c) 2004-2009 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_WAVE_H
|
|
#define AUDIO_FILE_WAVE_H
|
|
|
|
#include "lmmsconfig.h"
|
|
#include "AudioFileDevice.h"
|
|
|
|
#include <sndfile.h>
|
|
|
|
namespace lmms
|
|
{
|
|
|
|
class AudioFileWave : public AudioFileDevice
|
|
{
|
|
public:
|
|
AudioFileWave( OutputSettings const & outputSettings,
|
|
const ch_cnt_t channels,
|
|
bool & successful,
|
|
const QString & file,
|
|
AudioEngine* audioEngine );
|
|
~AudioFileWave() override;
|
|
|
|
static AudioFileDevice * getInst( const QString & outputFilename,
|
|
OutputSettings const & outputSettings,
|
|
const ch_cnt_t channels,
|
|
AudioEngine* audioEngine,
|
|
bool & successful )
|
|
{
|
|
return new AudioFileWave( outputSettings, channels, successful,
|
|
outputFilename, audioEngine );
|
|
}
|
|
|
|
|
|
private:
|
|
void writeBuffer( const surroundSampleFrame * _ab,
|
|
const fpp_t _frames,
|
|
float _master_gain ) override;
|
|
|
|
bool startEncoding();
|
|
void finishEncoding();
|
|
|
|
private:
|
|
SF_INFO m_si;
|
|
SNDFILE * m_sf;
|
|
} ;
|
|
|
|
|
|
} // namespace lmms
|
|
|
|
#endif
|