Files
lmms/plugins/LadspaEffect/LadspaEffect.h
Dalton Messmer 18252088ba Refactor Effect processing (#7484)
* Move common effect processing code to wrapper method

- Introduce `processImpl` and `sleepImpl` methods, and adapt each effect
plugin to use them
- Use double for RMS out sum in Compressor and LOMM
- Run `checkGate` for GranularPitchShifterEffect
- Minor changes to LadspaEffect
- Remove dynamic allocations and VLAs from VstEffect's process method
- Some minor style/formatting fixes

* Fix VstEffect regression

* GranularPitchShifterEffect should not call `checkGate`

* Apply suggestions from code review

Co-authored-by: saker <sakertooth@gmail.com>

* Follow naming convention for local variables

* Add `MAXIMUM_BUFFER_SIZE` and use it in VstEffect

* Revert "GranularPitchShifterEffect should not call `checkGate`"

This reverts commit 67526f0ffe.

* VstEffect: Simplify setting "Don't Run" state

* Rename `sleepImpl` to `processBypassedImpl`

* Use `MAXIMUM_BUFFER_SIZE` in SetupDialog

* Pass `outSum` as out parameter; Fix LadspaEffect mutex

* Move outSum calculations to wrapper method

* Fix Linux build

* Oops

* Apply suggestions from code review

Co-authored-by: Johannes Lorenz <1042576+JohannesLorenz@users.noreply.github.com>

* Apply suggestions from code review

Co-authored-by: saker <sakertooth@gmail.com>

---------

Co-authored-by: saker <sakertooth@gmail.com>
Co-authored-by: Johannes Lorenz <1042576+JohannesLorenz@users.noreply.github.com>
2024-09-20 20:00:36 -04:00

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/*
* 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 - 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 _LADSPA_EFFECT_H
#define _LADSPA_EFFECT_H
#include <QMutex>
#include "Effect.h"
#include "ladspa.h"
#include "LadspaControls.h"
#include "LadspaManager.h"
namespace lmms
{
struct port_desc_t;
using multi_proc_t = QVector<port_desc_t*>;
class LadspaEffect : public Effect
{
Q_OBJECT
public:
LadspaEffect( Model * _parent,
const Descriptor::SubPluginFeatures::Key * _key );
~LadspaEffect() override;
ProcessStatus processImpl(SampleFrame* buf, const fpp_t frames) override;
void setControl( int _control, LADSPA_Data _data );
EffectControls * controls() override
{
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;
} ;
} // namespace lmms
#endif