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git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@23 0778d3d1-df1d-0410-868b-ea421aaaa00d
123 lines
2.3 KiB
C++
123 lines
2.3 KiB
C++
/*
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* audio_jack.h - support for JACK-transport
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*
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* Linux MultiMedia Studio
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* Copyright (c) 2004-2005 Tobias Doerffel <tobydox/at/users.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., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*
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*/
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#ifndef _AUDIO_JACK_H
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#define _AUDIO_JACK_H
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#ifdef HAVE_JACK_JACK_H
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#define JACK_SUPPORT
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#include <jack/jack.h>
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#include "qt3support.h"
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#ifdef QT4
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#include <QMutex>
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#include <QVector>
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#include <QList>
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#else
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#include <qmutex.h>
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#include <qvaluevector.h>
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#include <qvaluelist.h>
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#endif
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#include "audio_device.h"
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#include "tab_widget.h"
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class QLineEdit;
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class lcdSpinBox;
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class audioJACK : public audioDevice
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{
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public:
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audioJACK( Uint32 _sample_rate, bool & _success_ful );
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~audioJACK();
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inline static QString name( void )
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{
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return( setupWidget::tr( "JACK (Jack Audio Connection Kit)" ) );
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}
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class setupWidget : public audioDevice::setupWidget
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{
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public:
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setupWidget( QWidget * _parent );
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virtual ~setupWidget();
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virtual void saveSettings( void );
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private:
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QLineEdit * m_clientName;
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lcdSpinBox * m_channels;
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} ;
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private:
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virtual void FASTCALL writeBufferToDev( surroundSampleFrame * _ab,
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Uint32 _frames,
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float _master_gain );
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void clearBuffer( void );
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static int processCallback( jack_nframes_t _nframes, void * _udata );
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static int bufSizeCallback( jack_nframes_t _nframes, void * _udata );
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jack_client_t * m_client;
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vvector<jack_port_t *> m_outputPorts;
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struct bufset
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{
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sampleType * buf;
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Uint32 frames;
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} ;
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vlist<vvector<bufset> > m_bufferSets;
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Uint32 m_framesDoneInCurBuf;
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volatile Uint32 m_frameSync;
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Uint32 m_jackBufSize;
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QMutex m_bufMutex;
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} ;
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#endif
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#endif
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