diff options
Diffstat (limited to 'plugins/LV2/src/Tremolo')
-rw-r--r-- | plugins/LV2/src/Tremolo/Tremolo.cpp | 42 | ||||
-rw-r--r-- | plugins/LV2/src/Tremolo/Tremolo.h | 43 | ||||
-rw-r--r-- | plugins/LV2/src/Tremolo/Tremolo.ttl | 52 | ||||
-rw-r--r-- | plugins/LV2/src/Tremolo/manifest.ttl.in | 6 |
4 files changed, 143 insertions, 0 deletions
diff --git a/plugins/LV2/src/Tremolo/Tremolo.cpp b/plugins/LV2/src/Tremolo/Tremolo.cpp new file mode 100644 index 0000000..3770310 --- /dev/null +++ b/plugins/LV2/src/Tremolo/Tremolo.cpp @@ -0,0 +1,42 @@ +#include "Tremolo.h" +#include <iostream> +#include <lv2wrapper.h> + +Tremolo::Tremolo(double rate) + : LV2Plugin(rate) +{ +} + +void Tremolo::activate() +{ + A = 0.5; + B = 1.0; + sweep = 3.141592653589793238 / 2.0; + speedChase = 0.0; + depthChase = 0.0; + speedAmount = 1.0; + depthAmount = 0.0; + lastSpeed = 1000.0; + lastDepth = 1000.0; + fpNShapeL = 0.0; + fpNShapeR = 0.0; + //this is reset: values being initialized only once. Startup values, whatever they are. + +} + +void Tremolo::run(uint32_t num_samples) +{ + A = *params[0]; + B = *params[1]; + + processReplacing(const_cast<float **>(in), out, num_samples); +} + +// +// Include the processing code from the VST version. +// +#include <cmath> +#include "../../../LinuxVST/src/Tremolo/TremoloProc.cpp" + +// Create the LV2Wrapper and register the plugin +LV2Wrapper<Tremolo> plugin; diff --git a/plugins/LV2/src/Tremolo/Tremolo.h b/plugins/LV2/src/Tremolo/Tremolo.h new file mode 100644 index 0000000..dcdc799 --- /dev/null +++ b/plugins/LV2/src/Tremolo/Tremolo.h @@ -0,0 +1,43 @@ +#ifndef __Tremolo_H +#define __Tremolo_H + +#include <lv2plugin.h> + +class Tremolo : public LV2Plugin<2> { +public: + Tremolo(double rate); + + void activate(); + void run(uint32_t num_samples); + + static constexpr const char * URI = "https://www.airwindows.com/tremolo"; + +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 + + double sweep; + double speedChase; + double depthChase; + double speedAmount; + double depthAmount; + double lastSpeed; + double lastDepth; + + float A; + float B; +}; + +#endif diff --git a/plugins/LV2/src/Tremolo/Tremolo.ttl b/plugins/LV2/src/Tremolo/Tremolo.ttl new file mode 100644 index 0000000..14b61b1 --- /dev/null +++ b/plugins/LV2/src/Tremolo/Tremolo.ttl @@ -0,0 +1,52 @@ +# Airwindows Tremolo 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/tremolo> + 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 "Depth" ; + lv2:default 0.5 ; + lv2:minimum 0.0 ; + lv2:maximum 1.0 ; + ] , [ + a lv2:InputPort , lv2:AudioPort ; + lv2:index 2 ; + lv2:symbol "in_l" ; + lv2:name "In left" ; + ] , [ + a lv2:InputPort , lv2:AudioPort ; + lv2:index 3 ; + lv2:symbol "in_r" ; + lv2:name "In right" ; + ] , [ + a lv2:OutputPort , lv2:AudioPort ; + lv2:index 4 ; + lv2:symbol "out_l" ; + lv2:name "Out left" ; + ] , [ + a lv2:OutputPort , lv2:AudioPort ; + lv2:index 5 ; + lv2:symbol "out_r" ; + lv2:name "Out right" ; + ] . diff --git a/plugins/LV2/src/Tremolo/manifest.ttl.in b/plugins/LV2/src/Tremolo/manifest.ttl.in new file mode 100644 index 0000000..02b0d39 --- /dev/null +++ b/plugins/LV2/src/Tremolo/manifest.ttl.in @@ -0,0 +1,6 @@ +airwindows:tremolo + a lv2:Plugin ; + doap:name "Airwindows Tremolo" ; + doap:license <http://opensource.org/licenses/mit> ; + lv2:binary <Tremolo@CMAKE_SHARED_LIBRARY_SUFFIX@> ; + rdfs:seeAlso <Tremolo.ttl> . |