diff options
Diffstat (limited to 'plugins/LV2/src/Holt')
-rw-r--r-- | plugins/LV2/src/Holt/Holt.cpp | 60 | ||||
-rw-r--r-- | plugins/LV2/src/Holt/Holt.h | 58 | ||||
-rw-r--r-- | plugins/LV2/src/Holt/Holt.ttl | 76 | ||||
-rw-r--r-- | plugins/LV2/src/Holt/manifest.ttl.in | 6 |
4 files changed, 200 insertions, 0 deletions
diff --git a/plugins/LV2/src/Holt/Holt.cpp b/plugins/LV2/src/Holt/Holt.cpp new file mode 100644 index 0000000..9a5dbc9 --- /dev/null +++ b/plugins/LV2/src/Holt/Holt.cpp @@ -0,0 +1,60 @@ +#include "Holt.h" +#include <iostream> +#include <lv2wrapper.h> + +Holt::Holt(double rate) + : LV2Plugin(rate) +{ +} + +void Holt::activate() +{ + A = 1.0; + B = 0.5; + C = 1.0; + D = 1.0; + E = 1.0; + + previousSampleAL = 0.0; + previousTrendAL = 0.0; + previousSampleBL = 0.0; + previousTrendBL = 0.0; + previousSampleCL = 0.0; + previousTrendCL = 0.0; + previousSampleDL = 0.0; + previousTrendDL = 0.0; + + previousSampleAR = 0.0; + previousTrendAR = 0.0; + previousSampleBR = 0.0; + previousTrendBR = 0.0; + previousSampleCR = 0.0; + previousTrendCR = 0.0; + previousSampleDR = 0.0; + previousTrendDR = 0.0; + + fpNShapeL = 0.0; + fpNShapeR = 0.0; + //this is reset: values being initialized only once. Startup values, whatever they are. + +} + +void Holt::run(uint32_t num_samples) +{ + A = *params[0]; + B = *params[1]; + C = *params[2]; + D = *params[3]; + E = *params[4]; + + processReplacing(const_cast<float **>(in), out, num_samples); +} + +// +// Include the processing code from the VST version. +// +#include <cmath> +#include "../../../LinuxVST/src/Holt/HoltProc.cpp" + +// Create the LV2Wrapper and register the plugin +LV2Wrapper<Holt> plugin; diff --git a/plugins/LV2/src/Holt/Holt.h b/plugins/LV2/src/Holt/Holt.h new file mode 100644 index 0000000..9be93e0 --- /dev/null +++ b/plugins/LV2/src/Holt/Holt.h @@ -0,0 +1,58 @@ +#ifndef __Holt_H +#define __Holt_H + +#include <lv2plugin.h> + +class Holt : public LV2Plugin<5> { +public: + Holt(double rate); + + void activate(); + void run(uint32_t num_samples); + + static constexpr const char * URI = "https://www.airwindows.com/holt"; + +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 + + long double previousSampleAL; + long double previousTrendAL; + long double previousSampleBL; + long double previousTrendBL; + long double previousSampleCL; + long double previousTrendCL; + long double previousSampleDL; + long double previousTrendDL; + + long double previousSampleAR; + long double previousTrendAR; + long double previousSampleBR; + long double previousTrendBR; + long double previousSampleCR; + long double previousTrendCR; + long double previousSampleDR; + long double previousTrendDR; + + + float A; + float B; + float C; + float D; + float E; //parameters. Always 0-1, and we scale/alter them elsewhere. + +}; + +#endif diff --git a/plugins/LV2/src/Holt/Holt.ttl b/plugins/LV2/src/Holt/Holt.ttl new file mode 100644 index 0000000..6e407b7 --- /dev/null +++ b/plugins/LV2/src/Holt/Holt.ttl @@ -0,0 +1,76 @@ +# Airwindows Holt 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/holt> + a lv2:Plugin , + lv2:EQPlugin ; + 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 "Freq" ; + 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 "Reso" ; + 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 "Poles" ; + lv2:default 0.5 ; + lv2:minimum 0.0 ; + lv2:maximum 1.0 ; + ] , [ + a lv2:InputPort , lv2:ControlPort ; + lv2:index 3 ; + lv2:symbol "D" ; + lv2:name "Output" ; + lv2:default 0.5 ; + lv2:minimum 0.0 ; + lv2:maximum 1.0 ; + ] , [ + a lv2:InputPort , lv2:ControlPort ; + lv2:index 4 ; + lv2:symbol "E" ; + lv2:name "Dry/Wet" ; + lv2:default 0.5 ; + lv2:minimum 0.0 ; + lv2:maximum 1.0 ; + ] , [ + a lv2:InputPort , lv2:AudioPort ; + lv2:index 5 ; + lv2:symbol "in_l" ; + lv2:name "In left" ; + ] , [ + a lv2:InputPort , lv2:AudioPort ; + lv2:index 6 ; + lv2:symbol "in_r" ; + lv2:name "In right" ; + ] , [ + a lv2:OutputPort , lv2:AudioPort ; + lv2:index 7 ; + lv2:symbol "out_l" ; + lv2:name "Out left" ; + ] , [ + a lv2:OutputPort , lv2:AudioPort ; + lv2:index 8 ; + lv2:symbol "out_r" ; + lv2:name "Out right" ; + ] . diff --git a/plugins/LV2/src/Holt/manifest.ttl.in b/plugins/LV2/src/Holt/manifest.ttl.in new file mode 100644 index 0000000..4b61e48 --- /dev/null +++ b/plugins/LV2/src/Holt/manifest.ttl.in @@ -0,0 +1,6 @@ +airwindows:holt + a lv2:Plugin ; + doap:name "Airwindows Holt" ; + doap:license <http://opensource.org/licenses/mit> ; + lv2:binary <Holt@CMAKE_SHARED_LIBRARY_SUFFIX@> ; + rdfs:seeAlso <Holt.ttl> . |