diff options
Diffstat (limited to 'plugins/LV2/src/Chorus')
-rw-r--r-- | plugins/LV2/src/Chorus/Chorus.cpp | 50 | ||||
-rw-r--r-- | plugins/LV2/src/Chorus/Chorus.h | 51 | ||||
-rw-r--r-- | plugins/LV2/src/Chorus/Chorus.ttl | 60 | ||||
-rw-r--r-- | plugins/LV2/src/Chorus/manifest.ttl.in | 6 |
4 files changed, 167 insertions, 0 deletions
diff --git a/plugins/LV2/src/Chorus/Chorus.cpp b/plugins/LV2/src/Chorus/Chorus.cpp new file mode 100644 index 0000000..c8d68aa --- /dev/null +++ b/plugins/LV2/src/Chorus/Chorus.cpp @@ -0,0 +1,50 @@ +#include "Chorus.h" +#include <iostream> +#include <lv2wrapper.h> + +Chorus::Chorus(double rate) + : LV2Plugin(rate) +{ +} + +void Chorus::activate() +{ + A = 0.5; + B = 0.5; + C = 0.5; + + for(int count = 0; count < totalsamples-1; count++) {dL[count] = 0; dR[count] = 0;} + sweep = 3.141592653589793238 / 2.0; + gcount = 0; + airPrevL = 0.0; + airEvenL = 0.0; + airOddL = 0.0; + airFactorL = 0.0; + airPrevR = 0.0; + airEvenR = 0.0; + airOddR = 0.0; + airFactorR = 0.0; + fpFlip = true; + fpNShapeL = 0.0; + fpNShapeR = 0.0; + //this is reset: values being initialized only once. Startup values, whatever they are. + +} + +void Chorus::run(uint32_t num_samples) +{ + A = *params[0]; + B = *params[1]; + C = *params[2]; + + processReplacing(const_cast<float **>(in), out, num_samples); +} + +// +// Include the processing code from the VST version. +// +#include <cmath> +#include "../../../LinuxVST/src/Chorus/ChorusProc.cpp" + +// Create the LV2Wrapper and register the plugin +LV2Wrapper<Chorus> plugin; diff --git a/plugins/LV2/src/Chorus/Chorus.h b/plugins/LV2/src/Chorus/Chorus.h new file mode 100644 index 0000000..fb602b3 --- /dev/null +++ b/plugins/LV2/src/Chorus/Chorus.h @@ -0,0 +1,51 @@ +#ifndef __Chorus_H +#define __Chorus_H + +#include <lv2plugin.h> + +class Chorus : public LV2Plugin<3> { +public: + Chorus(double rate); + + void activate(); + void run(uint32_t num_samples); + + static constexpr const char * URI = "https://www.airwindows.com/chorus"; + +private: + /* + * These are the original DSP functions from the VST plugin. + * They need to be called from the LV2 plugins `run` function. + */ + void processReplacing(float **in, float **out, VstInt32 samples); + void processDoubleReplacing(double **in, double **out, VstInt32 samples); + + /* + * Members needed by the processing functions. + */ + + long double fpNShapeL; + long double fpNShapeR; + //default stuff + const static int totalsamples = 16386; + float dL[totalsamples]; + float dR[totalsamples]; + double sweep; + int gcount; + double airPrevL; + double airEvenL; + double airOddL; + double airFactorL; + double airPrevR; + double airEvenR; + double airOddR; + double airFactorR; + bool fpFlip; + + float A; + float B; + float C; + +}; + +#endif diff --git a/plugins/LV2/src/Chorus/Chorus.ttl b/plugins/LV2/src/Chorus/Chorus.ttl new file mode 100644 index 0000000..cef4525 --- /dev/null +++ b/plugins/LV2/src/Chorus/Chorus.ttl @@ -0,0 +1,60 @@ +# Airwindows Chorus plugin description + +@prefix lv2: <http://lv2plug.in/ns/lv2core#> . +@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> . +@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . +@prefix units: <http://lv2plug.in/ns/extensions/units#> . + +<https://www.airwindows.com/chorus> + a lv2:Plugin , + lv2:ModulationPlugin ; + lv2:project <https://www.airwindows.com> ; + + lv2:optionalFeature lv2:hardRTCapable ; + + # Define the ports for this plugin. + lv2:port [ + a lv2:InputPort , lv2:ControlPort ; + lv2:index 0 ; + lv2:symbol "A" ; + lv2:name "Speed" ; + lv2:default 0.5 ; + lv2:minimum 0.0 ; + lv2:maximum 1.0 ; + ] , [ + a lv2:InputPort , lv2:ControlPort ; + lv2:index 1 ; + lv2:symbol "B" ; + lv2:name "Range" ; + lv2:default 0.5 ; + lv2:minimum 0.0 ; + lv2:maximum 1.0 ; + ] , [ + a lv2:InputPort , lv2:ControlPort ; + lv2:index 2 ; + lv2:symbol "C" ; + lv2:name "Dry/Wet" ; + lv2:default 0.5 ; + lv2:minimum 0.0 ; + lv2:maximum 1.0 ; + ] , [ + a lv2:InputPort , lv2:AudioPort ; + lv2:index 3 ; + lv2:symbol "in_l" ; + lv2:name "In left" ; + ] , [ + a lv2:InputPort , lv2:AudioPort ; + lv2:index 4 ; + lv2:symbol "in_r" ; + lv2:name "In right" ; + ] , [ + a lv2:OutputPort , lv2:AudioPort ; + lv2:index 5 ; + lv2:symbol "out_l" ; + lv2:name "Out left" ; + ] , [ + a lv2:OutputPort , lv2:AudioPort ; + lv2:index 6 ; + lv2:symbol "out_r" ; + lv2:name "Out right" ; + ] . diff --git a/plugins/LV2/src/Chorus/manifest.ttl.in b/plugins/LV2/src/Chorus/manifest.ttl.in new file mode 100644 index 0000000..b4223f7 --- /dev/null +++ b/plugins/LV2/src/Chorus/manifest.ttl.in @@ -0,0 +1,6 @@ +airwindows:chorus + a lv2:Plugin ; + doap:name "Airwindows Chorus" ; + doap:license <http://opensource.org/licenses/mit> ; + lv2:binary <Chorus@CMAKE_SHARED_LIBRARY_SUFFIX@> ; + rdfs:seeAlso <Chorus.ttl> . |