Files
lmms/plugins/LadspaEffect/LadspaEffect.h
Vesa daa5f6c26d Use memory management in LADSPA effects
Also optimize non-inplacebroken plugins by using the same buffer for input/output
2014-11-18 13:58:38 +02:00

90 lines
2.1 KiB
C++

/*
* LadspaEffect.h - class for handling LADSPA effect plugins
*
* Copyright (c) 2006-2008 Danny McRae <khjklujn/at/users.sourceforge.net>
* Copyright (c) 2009 Tobias Doerffel <tobydox/at/users.sourceforge.net>
*
* This file is part of LMMS - http://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 _LADSPA_EFFECT_H
#define _LADSPA_EFFECT_H
#include <QMutex>
#include "Effect.h"
#include "LadspaBase.h"
#include "LadspaControls.h"
typedef QVector<port_desc_t *> multi_proc_t;
class LadspaEffect : public Effect
{
Q_OBJECT
public:
LadspaEffect( Model * _parent,
const Descriptor::SubPluginFeatures::Key * _key );
virtual ~LadspaEffect();
virtual bool processAudioBuffer( sampleFrame * _buf,
const fpp_t _frames );
void setControl( int _control, LADSPA_Data _data );
virtual EffectControls * controls()
{
return m_controls;
}
inline const multi_proc_t & getPortControls()
{
return m_portControls;
}
private slots:
void changeSampleRate();
private:
void pluginInstantiation();
void pluginDestruction();
static sample_rate_t maxSamplerate( const QString & _name );
QMutex m_pluginMutex;
LadspaControls * m_controls;
sample_rate_t m_maxSampleRate;
ladspa_key_t m_key;
int m_portCount;
bool m_inPlaceBroken;
const LADSPA_Descriptor * m_descriptor;
QVector<LADSPA_Handle> m_handles;
QVector<multi_proc_t> m_ports;
multi_proc_t m_portControls;
} ;
#endif