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lmms/include/project_renderer.h

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C++

/*
* project_renderer.h - projectRenderer-class for easily rendering projects
*
* Copyright (c) 2008 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 _PROJECT_RENDERER_H
#define _PROJECT_RENDERER_H
#include "audio_file_device.h"
#include "lmmsconfig.h"
class projectRenderer : public QThread
{
Q_OBJECT
public:
enum ExportFileFormats
{
WaveFile,
#ifdef LMMS_HAVE_VORBIS_CODEC_H
OggFile,
#endif
NumFileFormats
} ;
struct outputSettings
{
sample_rate_t samplerate;
bool vbr;
int bitrate;
outputSettings( sample_rate_t _sr, bool _vbr, int _bitrate ) :
samplerate( _sr ),
vbr( _vbr ),
bitrate( _bitrate )
{
}
} ;
projectRenderer( const mixer::qualitySettings & _qs,
const outputSettings & _os,
ExportFileFormats _file_format,
const QString & _out_file );
virtual ~projectRenderer();
bool isReady( void ) const
{
return m_fileDev != NULL;
}
static ExportFileFormats getFileFormatFromExtension(
const QString & _ext );
public slots:
void startProcessing( void );
void abortProcessing( void );
void updateConsoleProgress( void );
signals:
void progressChanged( int );
private:
virtual void run( void );
audioFileDevice * m_fileDev;
mixer::qualitySettings m_qualitySettings;
mixer::qualitySettings m_oldQualitySettings;
volatile int m_progress;
volatile bool m_abort;
} ;
struct fileEncodeDevice
{
projectRenderer::ExportFileFormats m_fileFormat;
const char * m_description;
const char * m_extension;
audioFileDeviceInstantiaton m_getDevInst;
} ;
extern fileEncodeDevice __fileEncodeDevices[];
#endif