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sadko4usadko4u
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Release 1.0.20
* Added Hold option to the dspu::Compressor module. * Added Hold option to the dspu::Expander module. * Added Hold option to the dspu::Gate module. * Added Hold option to the dspu::DynamicProcessor module. * Fixed RLC implementation of allpass filters. * Added support of LR2 (12 dB/oct) filters by the Crossover. * Updated build scripts. * Updated module versions in dependencies.
2 parents 56ec746 + d314b44 commit c1ad022

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‎CHANGELOG

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* RECENT CHANGES
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*******************************************************************************
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=== 1.0.20 ===
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* Added Hold option to the dspu::Compressor module.
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* Added Hold option to the dspu::Expander module.
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* Added Hold option to the dspu::Gate module.
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* Added Hold option to the dspu::DynamicProcessor module.
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* Fixed RLC implementation of allpass filters.
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* Added support of LR2 (12 dB/oct) filters by the Crossover.
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* Updated build scripts.
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* Updated module versions in dependencies.
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=== 1.0.19 ===
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* Refactoring and optimizations of the Expander module.
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* Updated interface of the dspu::Sample, added gain function.

‎include/lsp-plug.in/dsp-units/ctl/Bypass.h

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/*
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* Copyright (C) 2020 Linux Studio Plugins Project <https://lsp-plug.in/>
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* (C) 2020 Vladimir Sadovnikov <sadko4u@gmail.com>
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* Copyright (C) 2023 Linux Studio Plugins Project <https://lsp-plug.in/>
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* (C) 2023 Vladimir Sadovnikov <sadko4u@gmail.com>
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*
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* This file is part of lsp-dsp-units
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* Created on: 07 дек. 2015 г.
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*/
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class LSP_DSP_UNITS_PUBLIC Bypass
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{
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private:
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Bypass & operator = (const Bypass &);
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Bypass(const Bypass &);
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private:
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enum state_t
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{
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public:
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explicit Bypass();
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Bypass(const Bypass &) = delete;
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Bypass(Bypass &&) = delete;
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~Bypass();
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Bypass & operator = (const Bypass &) = delete;
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Bypass & operator = (Bypass &&) = delete;
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/**
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* Construct object
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*/
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*/
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void process(float *dst, const float *dry, const float *wet, size_t count);
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/**
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* Process the signal and apply gain to wet signal. If Bypass is on, then dry signal is passed to output.
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* If bypass is off, then wet signal is passed.
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* When bypass is in active state, the mix of dry and wet signal is passed to
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* output.
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*
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* @param dst output buffer
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* @param dry dry signal buffer
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* @param wet wet signal buffer
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* @param wet_gain additional gain to apply to wet signal
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* @param count number of samples to process
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*/
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void process_wet(float *dst, const float *dry, const float *wet, float wet_gain, size_t count);
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/**
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* Enable/disable bypass
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* @param bypass bypass value
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*/
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void dump(IStateDumper *v) const;
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};
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}
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} /* namespace dspu */
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} /* namespace lsp */
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#endif /* LSP_PLUG_IN_DSP_UNITS_CTL_BYPASS_H_ */

‎include/lsp-plug.in/dsp-units/dynamics/Compressor.h

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/*
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* Copyright (C) 2023 Linux Studio Plugins Project <https://lsp-plug.in/>
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* (C) 2023 Vladimir Sadovnikov <sadko4u@gmail.com>
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* Copyright (C) 2024 Linux Studio Plugins Project <https://lsp-plug.in/>
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* (C) 2024 Vladimir Sadovnikov <sadko4u@gmail.com>
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*
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* This file is part of lsp-dsp-units
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* Created on: 16 сент. 2016 г.
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float fRelease;
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float fKnee;
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float fRatio;
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float fHold;
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float fEnvelope;
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float fPeak;
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// Pre-calculated parameters
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float fTauAttack;
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float fTauRelease;
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comp_t sComp; // Two compressor knees
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// Additional parameters
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size_t nSampleRate;
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size_t nMode;
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uint32_t nHold;
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uint32_t nHoldCounter;
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uint32_t nSampleRate;
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uint32_t nMode;
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bool bUpdate;
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public:
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*/
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void update_settings();
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/**
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* Get attack threshold of compressor
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* @return attack threshold of compressor
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*/
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inline float attack_threshold() const { return fAttackThresh; }
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/**
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* Set attack threshold
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* @param threshold attack threshold
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*/
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void set_attack_threshold(float threshold);
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/**
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* Get release threshold of compressor
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* @return release threshold of compressor
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*/
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inline float release_threshold() const { return fReleaseThresh; }
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/**
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* Set release threshold
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* @param threshold release threshold
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*/
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void set_release_threshold(float threshold);
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/** Set compressor threshold
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*
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* @param attack the attack threshold
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* @param release the release threshold (relative to attack, must be positive, less or equal to 1.0)
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*/
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void set_threshold(float attack, float release);
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/**
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* Get boost threshold of compressor
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* @return boost threshold of compressor
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*/
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inline float boost_threshold() const { return fBoostThresh; }
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/**
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* Set boost threshold, valid for upward compression only
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* @param boost boost threshold
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*/
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void set_timings(float attack, float release);
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/**
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* Get attack time
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* @return attack time (ms)
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*/
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inline float attack() const { return fAttack; }
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/** Set attack time
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*
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* @param attack attack time (ms)
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*/
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void set_attack(float attack);
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/**
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* Get release time of compressor
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* @return release time of compressor (ms)
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*/
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inline float release() const { return fRelease; }
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/** Set release time
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*
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* @param release release time (ms)
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*/
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void set_release(float release);
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/**
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* Get sample rate
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* @return sample rate
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*/
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inline size_t sample_rate() const { return nSampleRate; }
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/** Set compressor's sample rate
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*
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* @param sr sample rate
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*/
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void set_sample_rate(size_t sr);
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/**
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* Get compressor knee
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* @return compressor knee
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*/
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inline float knee() const { return fKnee; }
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/** Set compressor's knee
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*
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* @param knee (in gain units)
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*/
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void set_knee(float knee);
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/**
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* Get compression ratio
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* @return compression ratio
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*/
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inline float ratio() const { return fRatio; }
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/** Set compression ratio
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*
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* @param ratio compression ratio
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*/
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void set_mode(size_t mode);
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inline size_t mode() const { return nMode; }
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/**
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* Get the hold time of compressor
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* @return hold time of compressor
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*/
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float hold() const { return fHold; }
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/**
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* Set hold time in milliseconds
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* @param hold hold time in milliseconds
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*/
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void set_hold(float hold);
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/** Process sidechain signal
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*
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* @param out output signal gain to VCA

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