Files
lmms/plugins/Bitcrush/Bitcrush.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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C++

/*
* Bitcrush.h - A native bitcrusher
*
* Copyright (c) 2014 Vesa Kivimäki <contact/dot/diizy/at/nbl/dot/fi>
* Copyright (c) 2006-2014 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 BITCRUSH_H
#define BITCRUSH_H
#include "Effect.h"
#include "BitcrushControls.h"
#include "BasicFilters.h"
namespace lmms
{
class BitcrushEffect : public Effect
{
public:
BitcrushEffect( Model* parent, const Descriptor::SubPluginFeatures::Key* key );
~BitcrushEffect() override;
ProcessStatus processImpl(SampleFrame* buf, const fpp_t frames) override;
EffectControls* controls() override
{
return &m_controls;
}
private:
void sampleRateChanged();
float depthCrush( float in );
float noise( float amt );
BitcrushControls m_controls;
SampleFrame* m_buffer;
float m_sampleRate;
StereoLinkwitzRiley m_filter;
float m_bitCounterL;
float m_rateCoeffL;
float m_bitCounterR;
float m_rateCoeffR;
bool m_rateEnabled;
float m_left;
float m_right;
int m_levels;
float m_levelsRatio;
bool m_depthEnabled;
float m_inGain;
float m_outGain;
float m_outClip;
bool m_needsUpdate;
int m_silenceCounter;
friend class BitcrushControls;
};
} // namespace lmms
#endif