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18252088ba
* 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>
84 lines
2.0 KiB
C++
84 lines
2.0 KiB
C++
/*
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* MultitapEcho.h - a multitap echo delay plugin
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*
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* Copyright (c) 2014 Vesa Kivimäki <contact/dot/diizy/at/nbl/dot/fi>
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* Copyright (c) 2008-2014 Tobias Doerffel <tobydox/at/users.sourceforge.net>
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*
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* This file is part of LMMS - https://lmms.io
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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., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA.
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*
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*/
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#ifndef MULTITAP_ECHO_H
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#define MULTITAP_ECHO_H
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#include "Effect.h"
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#include "MultitapEchoControls.h"
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#include "RingBuffer.h"
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#include "BasicFilters.h"
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namespace lmms
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{
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class MultitapEchoEffect : public Effect
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{
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public:
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MultitapEchoEffect( Model* parent, const Descriptor::SubPluginFeatures::Key* key );
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~MultitapEchoEffect() override;
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ProcessStatus processImpl(SampleFrame* buf, const fpp_t frames) override;
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EffectControls* controls() override
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{
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return &m_controls;
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}
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private:
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void updateFilters( int begin, int end );
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void runFilter( SampleFrame* dst, SampleFrame* src, StereoOnePole & filter, const fpp_t frames );
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inline void setFilterFreq( float fc, StereoOnePole & f )
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{
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const float b1 = expf( -2.0f * F_PI * fc );
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f.setCoeffs( 1.0f - b1, b1 );
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}
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int m_stages;
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MultitapEchoControls m_controls;
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float m_amp [32];
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float m_lpFreq [32];
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RingBuffer m_buffer;
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StereoOnePole m_filter [32][4];
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float m_sampleRate;
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float m_sampleRatio;
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SampleFrame* m_work;
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friend class MultitapEchoControls;
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};
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} // namespace lmms
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#endif
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