diff options
Diffstat (limited to 'plugins/ZaMultiComp/ZaMultiCompPlugin.hpp')
| -rw-r--r-- | plugins/ZaMultiComp/ZaMultiCompPlugin.hpp | 98 |
1 files changed, 65 insertions, 33 deletions
diff --git a/plugins/ZaMultiComp/ZaMultiCompPlugin.hpp b/plugins/ZaMultiComp/ZaMultiCompPlugin.hpp index 2cc963e..b224d38 100644 --- a/plugins/ZaMultiComp/ZaMultiCompPlugin.hpp +++ b/plugins/ZaMultiComp/ZaMultiCompPlugin.hpp @@ -1,5 +1,5 @@ /* - * ZaMultiComp Plugin + * ZaMultiComp multiband compressor * Copyright (C) 2014 Damien Zammit <damien@zamaudio.com> * * This program is free software; you can redistribute it and/or @@ -15,19 +15,20 @@ * For a full copy of the GNU General Public License see the doc/GPL.txt file. */ -#ifndef ZAMULTICOMPPLUGIN_HPP_INCLUDED -#define ZAMULTICOMPPLUGIN_HPP_INCLUDED - -#define MAX_FILT 8 -#define MAX_COMP 3 -#define ONEOVERROOT2 0.7071068f -#define ROOT2 1.4142135f -#define DANGER 100000.f +#ifndef ZAMULTICOMPX2PLUGIN_HPP_INCLUDED +#define ZAMULTICOMPX2PLUGIN_HPP_INCLUDED #include "DistrhoPlugin.hpp" +#include <algorithm> START_NAMESPACE_DISTRHO +#define MAX_FILT 2 +#define MAX_COMP 3 +#define MAX_SAMPLES 480 +#define DANGER 100000.f +#define EPS 1e-20f + // ----------------------------------------------------------------------- class ZaMultiCompPlugin : public Plugin @@ -35,11 +36,21 @@ class ZaMultiCompPlugin : public Plugin public: enum Parameters { - paramAttack = 0, - paramRelease, - paramKnee, - paramRatio, - paramThresh, + paramAttack1 = 0, + paramAttack2, + paramAttack3, + paramRelease1, + paramRelease2, + paramRelease3, + paramKnee1, + paramKnee2, + paramKnee3, + paramRatio1, + paramRatio2, + paramRatio3, + paramThresh1, + paramThresh2, + paramThresh3, paramMakeup1, paramMakeup2, @@ -62,9 +73,18 @@ public: paramGlobalGain, paramOutputLevel, + paramOutputLevelLow, + paramOutputLevelMed, + paramOutputLevelHigh, paramCount }; + enum States + { + stateReadMeter, + stateCount + }; + ZaMultiCompPlugin(); protected: @@ -88,19 +108,20 @@ protected: uint32_t getVersion() const noexcept override { - return 0x1000; + return 0x1700; } int64_t getUniqueId() const noexcept override { - return d_cconst('Z', 'M', 'C', 'P'); + return d_cconst('Z', 'M', 'M', 'C'); } // ------------------------------------------------------------------- // Init - void initParameter(uint32_t index, Parameter& parameter) override; - void initProgramName(uint32_t index, String& programName) override; + void initParameter(uint32_t index, Parameter& parameter) ; + void initProgramName(uint32_t index, String& programName) ; + void initState(uint32_t, String&, String&) override; // ------------------------------------------------------------------- // Internal data @@ -108,13 +129,14 @@ protected: float getParameterValue(uint32_t index) const override; void setParameterValue(uint32_t index, float value) override; void loadProgram(uint32_t index) override; + void setState(const char* key, const char* value) override; // ------------------------------------------------------------------- // Process static inline float sanitize_denormal(float v) { - if(!std::isnormal(v) || !std::isfinite(v)) + if(!std::isnormal(v)) return 0.f; return v; } @@ -129,36 +151,46 @@ protected: return (20.f*log10(g)); } - float run_comp(int k, float in); - float run_filter(int i, float in); - void set_lp_coeffs(float fc, float q, float sr, int i, float gain); - void set_hp_coeffs(float fc, float q, float sr, int i, float gain); + void run_comp(int k, float in, float *out); + void run_limit(float in, float *out); + void run_lr4(int i, float in, float *outlo, float *outhi); + void calc_lr4(float f, int i); void activate() override; void run(const float** inputs, float** outputs, uint32_t frames) override; + void pushsample(float samples[], float sample, int k); + float averageabs(float samples[]); // ------------------------------------------------------------------- private: - float attack,release,knee,ratio,thresdb,makeup[MAX_COMP],globalgain; - float gainr[MAX_COMP],toggle[MAX_COMP],xover1,xover2,outlevel,listen[MAX_COMP]; + float attack[MAX_COMP],release[MAX_COMP],knee[MAX_COMP],ratio[MAX_COMP],thresdb[MAX_COMP],makeup[MAX_COMP],globalgain; + float gainr[MAX_COMP],toggle[MAX_COMP],listen[MAX_COMP],max,out,xover1,xover2; float old_yl[MAX_COMP], old_y1[MAX_COMP], old_yg[MAX_COMP]; + float old_ll, old_l1; + float limit, outlevel[3]; + int pos[3]; + float outlevelold[3][MAX_SAMPLES]; + bool reset; // Crossover filter coefficients - float a0[MAX_FILT]; - float a1[MAX_FILT]; - float a2[MAX_FILT]; - float b1[MAX_FILT]; - float b2[MAX_FILT]; + float c1[MAX_FILT]; + float c2[MAX_FILT]; + float c3[MAX_FILT]; + float c4[MAX_FILT]; + float gl[MAX_FILT]; + float gh[MAX_FILT]; //Crossover filter states - float w1[MAX_FILT]; - float w2[MAX_FILT]; float z1[MAX_FILT]; float z2[MAX_FILT]; + float z3[MAX_FILT]; + float z4[MAX_FILT]; + float z5[MAX_FILT]; + float z6[MAX_FILT]; }; // ----------------------------------------------------------------------- END_NAMESPACE_DISTRHO -#endif // ZAMULTICOMP_HPP_INCLUDED +#endif |