Initial working test for Befaco SpringReverb as single lv2
This commit is contained in:
falkTX
parent
f58d61261e
commit
9018ce34c4
4 changed files with 342 additions and 5 deletions
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@ -105,7 +105,8 @@ endif
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# --------------------------------------------------------------
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# Build targets
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BUILD_FILES = test.cpp
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BUILD_FILES = lv2plugin.cpp
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BUILD_FILES += test.cpp
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BUILD_FILES += dep.cpp
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BUILD_FILES += dep2.cpp
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BUILD_FILES += ../src/Rack/src/logger.cpp
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@ -122,9 +123,9 @@ BUILD_FILES += ../src/Rack/dep/pffft/pffft.c
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BUILD_FILES += ../src/Rack/dep/pffft/fftpack.c
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endif
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TARGET = test
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TARGETS = test$(APP_EXT) lv2plugin$(LIB_EXT)
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all: $(TARGET)
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all: $(TARGETS)
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EXTRA_LIBS = ../plugins/plugins.a
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@ -143,12 +144,19 @@ endif
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# --------------------------------------------------------------
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# Build commands
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OBJS = $(BUILD_FILES:%=$(BUILD_DIR)/%.o)
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# OBJS = $(BUILD_FILES:%=$(BUILD_DIR)/%.o)
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$(TARGET): $(OBJS)
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FILES1 = $(filter-out lv2plugin.cpp,$(BUILD_FILES))
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FILES2 = $(filter-out test.cpp,$(BUILD_FILES))
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test$(APP_EXT): $(FILES1:%=$(BUILD_DIR)/%.o)
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-@mkdir -p $(shell dirname $@)
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$(CXX) $^ $(BUILD_CXX_FLAGS) $(LINK_FLAGS) $(EXTRA_LIBS) -o $@
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lv2plugin$(LIB_EXT): $(FILES2:%=$(BUILD_DIR)/%.o)
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-@mkdir -p $(shell dirname $@)
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$(CXX) $^ $(BUILD_CXX_FLAGS) $(LINK_FLAGS) $(EXTRA_LIBS) $(SHARED) -o $@
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$(BUILD_DIR)/%.c.o: %.c
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-@mkdir -p "$(shell dirname $(BUILD_DIR)/$<)"
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@echo "Compiling $<"
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221
lv2export/lv2plugin.cpp
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221
lv2export/lv2plugin.cpp
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@ -0,0 +1,221 @@
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/*
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* DISTRHO Cardinal Plugin
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* Copyright (C) 2021 Filipe Coelho <falktx@falktx.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 3 of
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* the License, or any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* For a full copy of the GNU General Public License see the LICENSE file.
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*/
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#include "src/lv2/buf-size.h"
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#include "src/lv2/options.h"
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#include <rack.hpp>
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#include <context.hpp>
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#include "DistrhoUtils.hpp"
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using namespace rack;
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extern Model* modelSpringReverb;
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Plugin* pluginInstance__Befaco;
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namespace rack {
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namespace settings {
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bool cpuMeter = false;
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}
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Context::~Context() {
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}
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static thread_local Context* threadContext = nullptr;
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Context* contextGet() {
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DISTRHO_SAFE_ASSERT(threadContext != nullptr);
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return threadContext;
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}
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// Apple's clang incorrectly compiles this function when -O2 or higher is enabled.
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#ifdef ARCH_MAC
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__attribute__((optnone))
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#endif
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void contextSet(Context* const context) {
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// DISTRHO_SAFE_ASSERT(threadContext == nullptr);
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threadContext = context;
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}
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Exception::Exception(const char* format, ...)
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{
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va_list args;
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va_start(args, format);
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msg = string::fV(format, args);
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va_end(args);
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}
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namespace asset {
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std::string plugin(plugin::Plugin* plugin, std::string filename) { return {}; }
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std::string system(std::string filename) { return {}; }
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}
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namespace engine {
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float Engine::getParamValue(Module* module, int paramId) { return 0.0f; }
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float Engine::getParamSmoothValue(Module* module, int paramId) { return 0.0f; }
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void Engine::setParamValue(Module* module, int paramId, float value) {}
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void Engine::setParamSmoothValue(Module* module, int paramId, float value) {}
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}
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namespace plugin {
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void Plugin::addModel(Model* model)
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{
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// Check that the model is not added to a plugin already
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DISTRHO_SAFE_ASSERT_RETURN(model != nullptr,);
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DISTRHO_SAFE_ASSERT_RETURN(model->plugin == nullptr,);
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model->plugin = this;
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models.push_back(model);
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}
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Model* modelFromJson(json_t* moduleJ) {
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return nullptr;
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}
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std::vector<Plugin*> plugins;
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} // namespace plugin
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} // namespace rack
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struct PluginLv2 {
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Plugin* plugin;
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engine::Module* module;
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float sampleRate;
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int frameCount = 0;
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void* ports[11];
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PluginLv2(double sr)
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{
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sampleRate = sr;
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plugin = new Plugin;
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pluginInstance__Befaco = plugin;
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plugin->addModel(modelSpringReverb);
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module = modelSpringReverb->createModule();
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// FIXME we need to detect if something is connected
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// module->inputs[0].channels = 1;
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// module->inputs[1].channels = 1;
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module->inputs[2].channels = 1;
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module->inputs[3].channels = 1;
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module->inputs[4].channels = 1;
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module->outputs[0].channels = 1;
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module->outputs[1].channels = 1;
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}
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void lv2_connect_port(const uint32_t port, void* const dataLocation)
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{
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ports[port] = dataLocation;
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}
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void lv2_run(const uint32_t sampleCount)
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{
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if (sampleCount == 0)
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return;
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Module::ProcessArgs args = {
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sampleRate,
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1.0f / sampleRate,
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frameCount
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};
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const float* CV1_INPUT = (float*)ports[0];
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const float* CV2_INPUT = (float*)ports[1];
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const float* IN1_INPUT = (float*)ports[2];
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const float* IN2_INPUT = (float*)ports[3];
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const float* MIX_CV_INPUT = (float*)ports[4];
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float* MIX_OUTPUT = (float*)ports[5];
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float* WET_OUTPUT = (float*)ports[6];
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const float drywet = *(float*)ports[7] * 0.01f;
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const float lvl1 = *(float*)ports[8] * 0.01f;
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const float lvl2 = *(float*)ports[9] * 0.01f;
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const float hpf = *(float*)ports[10];
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module->params[0].setValue(drywet);
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module->params[1].setValue(lvl1);
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module->params[2].setValue(lvl2);
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module->params[3].setValue(hpf);
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for (uint32_t i=0; i<sampleCount; ++i)
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{
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module->inputs[0].setVoltage(CV1_INPUT[i]);
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module->inputs[1].setVoltage(CV2_INPUT[i]);
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module->inputs[2].setVoltage(IN1_INPUT[i] * 10);
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module->inputs[3].setVoltage(IN2_INPUT[i] * 10);
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module->inputs[4].setVoltage(MIX_CV_INPUT[i]);
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module->doProcess(args);
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MIX_OUTPUT[i] = module->outputs[0].getVoltage() * 0.1f;
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WET_OUTPUT[i] = module->outputs[1].getVoltage() * 0.1f;
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++args.frame;
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}
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frameCount += sampleCount;
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}
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};
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static LV2_Handle lv2_instantiate(const LV2_Descriptor*, double sampleRate, const char* bundlePath, const LV2_Feature* const* features)
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{
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return new PluginLv2(sampleRate);
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}
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// -----------------------------------------------------------------------
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#define instancePtr ((PluginLv2*)instance)
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static void lv2_connect_port(LV2_Handle instance, uint32_t port, void* dataLocation)
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{
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instancePtr->lv2_connect_port(port, dataLocation);
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}
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static void lv2_activate(LV2_Handle instance)
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{
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}
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static void lv2_run(LV2_Handle instance, uint32_t sampleCount)
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{
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instancePtr->lv2_run(sampleCount);
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}
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static void lv2_deactivate(LV2_Handle instance)
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{
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}
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static void lv2_cleanup(LV2_Handle instance)
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{
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delete instancePtr;
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}
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// -----------------------------------------------------------------------
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static const void* lv2_extension_data(const char* uri)
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{
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return nullptr;
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}
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#undef instancePtr
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// -----------------------------------------------------------------------
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static const LV2_Descriptor sLv2Descriptor = {
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"urn:Cardinal:Befaco",
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lv2_instantiate,
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lv2_connect_port,
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lv2_activate,
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lv2_run,
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lv2_deactivate,
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lv2_cleanup,
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lv2_extension_data
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};
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DISTRHO_PLUGIN_EXPORT
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const LV2_Descriptor* lv2_descriptor(uint32_t index)
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{
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USE_NAMESPACE_DISTRHO
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return (index == 0) ? &sLv2Descriptor : nullptr;
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}
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// -----------------------------------------------------------------------
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101
lv2export/lv2plugin.ttl
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101
lv2export/lv2plugin.ttl
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@ -0,0 +1,101 @@
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@prefix atom: <http://lv2plug.in/ns/ext/atom#> .
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@prefix doap: <http://usefulinc.com/ns/doap#> .
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@prefix foaf: <http://xmlns.com/foaf/0.1/> .
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@prefix lv2: <http://lv2plug.in/ns/lv2core#> .
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@prefix midi: <http://lv2plug.in/ns/ext/midi#> .
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@prefix mod: <http://moddevices.com/ns/mod#> .
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@prefix opts: <http://lv2plug.in/ns/ext/options#> .
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@prefix pg: <http://lv2plug.in/ns/ext/port-groups#> .
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@prefix patch: <http://lv2plug.in/ns/ext/patch#> .
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@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
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@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
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@prefix rsz: <http://lv2plug.in/ns/ext/resize-port#> .
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@prefix spdx: <http://spdx.org/rdf/terms#> .
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@prefix ui: <http://lv2plug.in/ns/extensions/ui#> .
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@prefix unit: <http://lv2plug.in/ns/extensions/units#> .
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<urn:Cardinal:Befaco>
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a lv2:Plugin, doap:Project ;
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lv2:port [
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a lv2:InputPort, lv2:CVPort, mod:CVPort ;
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lv2:index 0 ;
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lv2:symbol "lv2_audio_in_1" ;
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lv2:name "CV1_INPUT" ;
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lv2:default 10;
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lv2:minimum 0;
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lv2:maximum 10;
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] , [
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a lv2:InputPort, lv2:CVPort, mod:CVPort ;
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lv2:index 1 ;
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lv2:symbol "lv2_audio_in_2" ;
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lv2:name "CV2_INPUT" ;
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lv2:default 10;
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lv2:minimum 0;
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lv2:maximum 10;
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] , [
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a lv2:InputPort, lv2:AudioPort ;
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lv2:index 2 ;
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lv2:symbol "lv2_audio_in_3" ;
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lv2:name "IN1_INPUT" ;
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] , [
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a lv2:InputPort, lv2:AudioPort ;
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lv2:index 3 ;
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lv2:symbol "lv2_audio_in_4" ;
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lv2:name "IN2_INPUT" ;
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] , [
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a lv2:InputPort, lv2:CVPort, mod:CVPort ;
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lv2:index 4 ;
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lv2:symbol "lv2_audio_in_5" ;
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lv2:name "MIX_CV_INPUT" ;
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lv2:default 0;
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lv2:minimum 0;
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lv2:maximum 10;
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] , [
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a lv2:OutputPort, lv2:AudioPort ;
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lv2:index 5 ;
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lv2:symbol "lv2_audio_out_1" ;
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lv2:name "Mix Output" ;
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] , [
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a lv2:OutputPort, lv2:AudioPort ;
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lv2:index 6 ;
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lv2:symbol "lv2_audio_out_2" ;
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lv2:name "Wet Output" ;
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] , [
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a lv2:InputPort, lv2:ControlPort ;
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lv2:index 7 ;
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lv2:name "Dry/wet" ;
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lv2:symbol "param_1" ;
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lv2:default 50 ;
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lv2:minimum 0 ;
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lv2:maximum 100 ;
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unit:unit unit:pc;
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] , [
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a lv2:InputPort, lv2:ControlPort ;
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lv2:index 8 ;
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lv2:name "In 1 level" ;
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lv2:symbol "param_2" ;
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lv2:default 25 ;
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lv2:minimum 0 ;
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lv2:maximum 100 ;
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unit:unit unit:pc;
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] , [
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a lv2:InputPort, lv2:ControlPort ;
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lv2:index 9 ;
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lv2:name "In 2 level" ;
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lv2:symbol "param_3" ;
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lv2:default 25 ;
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lv2:minimum 0 ;
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lv2:maximum 100 ;
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unit:unit unit:pc;
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] , [
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a lv2:InputPort, lv2:ControlPort ;
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lv2:index 10 ;
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lv2:name "High pass filter cutoff" ;
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lv2:symbol "param_4" ;
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lv2:default 0.5 ;
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lv2:minimum 0 ;
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lv2:maximum 1 ;
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] ;
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doap:name "Befaco" .
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7
lv2export/manifest.ttl
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7
lv2export/manifest.ttl
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@ -0,0 +1,7 @@
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@prefix lv2: <http://lv2plug.in/ns/lv2core#> .
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@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
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<urn:Cardinal:Befaco>
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a lv2:Plugin ;
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lv2:binary <lv2plugin.dylib> ;
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rdfs:seeAlso <lv2plugin.ttl> .
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