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Continue work for lv2 exported plugins, not working quite yet

This commit is contained in:
falkTX 2021-12-08 11:09:21 +00:00
parent 1e796992b0
commit 1304a16f73
5 changed files with 207 additions and 118 deletions
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73
lv2export/Makefile
View File

@ -11,11 +11,6 @@ PREFIX ?= /usr/local
DESTDIR ?=
SYSDEPS ?= false
# --------------------------------------------------------------
# List of modules to build, based on their C++ model name
MODULES += SpringReverb
# --------------------------------------------------------------
# Import base definitions
@ -27,6 +22,9 @@ include ../dpf/Makefile.base.mk
BUILD_DIR = ../build/lv2export
# BASE_FLAGS += -DHEADLESS
BASE_FLAGS += -DPRIVATE=
ifeq ($(MACOS),true)
BASE_FLAGS += -DARCH_MAC
else ifeq ($(WINDOWS),true)
@ -42,8 +40,10 @@ BASE_FLAGS += -I../include
BASE_FLAGS += -I../include/neon-compat
BASE_FLAGS += -I../src/Rack/include
ifeq ($(SYSDEPS),true)
BASE_FLAGS += -DCARDINAL_SYSDEPS
BASE_FLAGS += $(shell pkg-config --cflags jansson libarchive samplerate speexdsp)
else
BASE_FLAGS += -DZSTDLIB_VISIBILITY=
BASE_FLAGS += -I../src/Rack/dep/include
endif
BASE_FLAGS += -I../src/Rack/dep/filesystem/include
@ -62,20 +62,18 @@ BASE_FLAGS += -I../include/mingw-compat
BASE_FLAGS += -I../include/mingw-std-threads
endif
ifeq ($(HEADLESS),true)
BASE_FLAGS += -DHEADLESS
endif
ifeq ($(WITH_LTO),true)
BASE_FLAGS += -fno-strict-aliasing -flto
endif
# --------------------------------------------------------------
# FIXME lots of warnings from VCV side
# lots of warnings from VCV side
BASE_FLAGS += -Wno-unused-but-set-variable
BASE_FLAGS += -Wno-unused-parameter
BASE_FLAGS += -Wno-unused-result
BASE_FLAGS += -Wno-unused-variable
ifeq ($(MACOS),true)
BASE_FLAGS += -Wno-unknown-warning-option
endif
# --------------------------------------------------------------
# extra linker flags
@ -98,16 +96,11 @@ ifeq ($(SYSDEPS),true)
EXTRA_LIBS += $(shell pkg-config --libs jansson libarchive samplerate speexdsp)
endif
ifeq ($(WITH_LTO),true)
LINK_FLAGS += -fno-strict-aliasing -flto -Werror=odr -Werror=lto-type-mismatch
endif
# --------------------------------------------------------------
# Build targets
# Build files
BUILD_FILES = lv2plugin.cpp
BUILD_FILES += test.cpp
BUILD_FILES += dep.cpp
# BUILD_FILES += test.cpp
BUILD_FILES = dep.cpp
BUILD_FILES += dep2.cpp
BUILD_FILES += ../src/Rack/src/logger.cpp
BUILD_FILES += ../src/Rack/src/random.cpp
@ -118,14 +111,11 @@ BUILD_FILES += ../src/Rack/src/Quantity.cpp
BUILD_FILES += ../src/Rack/src/engine/Module.cpp
BUILD_FILES += ../src/Rack/src/engine/ParamQuantity.cpp
BUILD_FILES += ../src/Rack/src/engine/PortInfo.cpp
ifneq ($(SYSDEPS),true)
BUILD_FILES += ../src/Rack/dep/pffft/pffft.c
BUILD_FILES += ../src/Rack/dep/pffft/fftpack.c
endif
TARGETS = test$(APP_EXT) lv2plugin$(LIB_EXT)
all: $(TARGETS)
BUILD_OBJS = $(BUILD_FILES:%=$(BUILD_DIR)/%.o)
BUILD_OBJS += $(BUILD_DIR)/lv2plugin/chowdsp-chorus.o
EXTRA_LIBS = ../plugins/plugins.a
@ -141,19 +131,24 @@ endif
EXTRA_LIBS += ../src/Rack/dep/lib/libzstd.a
endif
# --------------------------------------------------------------
# Build targets
TARGETS = ../bin/CardinalModules.lv2/manifest.ttl
TARGETS += ../bin/CardinalModules.lv2/plugins$(LIB_EXT)
all: $(TARGETS)
# --------------------------------------------------------------
# Build commands
# OBJS = $(BUILD_FILES:%=$(BUILD_DIR)/%.o)
FILES1 = $(filter-out lv2plugin.cpp,$(BUILD_FILES))
FILES2 = $(filter-out test.cpp,$(BUILD_FILES))
test$(APP_EXT): $(FILES1:%=$(BUILD_DIR)/%.o)
../bin/CardinalModules.lv2/manifest.ttl: manifest.ttl.in
-@mkdir -p $(shell dirname $@)
$(CXX) $^ $(BUILD_CXX_FLAGS) $(LINK_FLAGS) $(EXTRA_LIBS) -o $@
sed -e "s/@LIB_EXT@/$(LIB_EXT)/" $< > $@
# FIXME wildcard install
install -m 644 lv2ttl/* ../bin/CardinalModules.lv2/
lv2plugin$(LIB_EXT): $(FILES2:%=$(BUILD_DIR)/%.o)
../bin/CardinalModules.lv2/plugins$(LIB_EXT): $(BUILD_OBJS)
-@mkdir -p $(shell dirname $@)
$(CXX) $^ $(BUILD_CXX_FLAGS) $(LINK_FLAGS) $(EXTRA_LIBS) $(SHARED) -o $@
@ -166,3 +161,11 @@ $(BUILD_DIR)/%.cpp.o: %.cpp
-@mkdir -p "$(shell dirname $(BUILD_DIR)/$<)"
@echo "Compiling $<"
$(SILENT)$(CXX) $< $(BUILD_CXX_FLAGS) -c -o $@
$(BUILD_DIR)/lv2plugin/chowdsp-chorus.o: lv2plugin.cpp
-@mkdir -p "$(shell dirname $@)"
@echo "Compiling $< (ChowDSP Chorus)"
$(SILENT)$(CXX) $< $(BUILD_CXX_FLAGS) -UPRIVATE -c -o $@ \
-DPLUGIN_INSTANCE=pluginInstance__ChowDSP \
-DPLUGIN_MODEL=modelChowChorus \
-DPLUGIN_URI='"modelChowChorus"'

39
lv2export/dep2.cpp
View File

@ -16,9 +16,48 @@
*/
#include <rack.hpp>
#include <context.hpp>
using namespace rack;
namespace rack {
namespace settings {
bool cpuMeter = false;
}
Context::~Context() {
}
static thread_local Context* threadContext;
Context* contextGet() {
DISTRHO_SAFE_ASSERT(threadContext != nullptr);
return threadContext;
}
// Apple's clang incorrectly compiles this function when -O2 or higher is enabled.
#ifdef ARCH_MAC
__attribute__((optnone))
#endif
void contextSet(Context* const context) {
// DISTRHO_SAFE_ASSERT(threadContext == nullptr);
threadContext = context;
}
Exception::Exception(const char* format, ...)
{
va_list args;
va_start(args, format);
msg = string::fV(format, args);
va_end(args);
}
namespace asset {
std::string plugin(plugin::Plugin* plugin, std::string filename) { return {}; }
std::string system(std::string filename) { return {}; }
}
namespace engine {
float Engine::getParamValue(Module* module, int paramId) { return 0.0f; }
float Engine::getParamSmoothValue(Module* module, int paramId) { return 0.0f; }
void Engine::setParamValue(Module* module, int paramId, float value) {}
void Engine::setParamSmoothValue(Module* module, int paramId, float value) {}
}
}
namespace rack {
namespace app {

143
lv2export/lv2plugin.cpp
View File

@ -15,54 +15,33 @@
* For a full copy of the GNU General Public License see the LICENSE file.
*/
#ifndef PLUGIN_INSTANCE
# error PLUGIN_INSTANCE undefined
#endif
#ifndef PLUGIN_MODEL
# error PLUGIN_MODEL undefined
#endif
#ifndef PLUGIN_URI
# error PLUGIN_URI undefined
#endif
#undef PRIVATE
// #include <common.hpp>
#include <rack.hpp>
#include "src/lv2/buf-size.h"
#include "src/lv2/options.h"
#include <rack.hpp>
#include <context.hpp>
#include "DistrhoUtils.hpp"
using namespace rack;
extern Model* modelSpringReverb;
Plugin* pluginInstance__Befaco;
extern Model* PLUGIN_MODEL;
Plugin* PLUGIN_INSTANCE;
namespace rack {
namespace settings {
bool cpuMeter = false;
}
Context::~Context() {
}
static thread_local Context* threadContext;
Context* contextGet() {
DISTRHO_SAFE_ASSERT(threadContext != nullptr);
return threadContext;
}
// Apple's clang incorrectly compiles this function when -O2 or higher is enabled.
#ifdef ARCH_MAC
__attribute__((optnone))
#endif
void contextSet(Context* const context) {
// DISTRHO_SAFE_ASSERT(threadContext == nullptr);
threadContext = context;
}
Exception::Exception(const char* format, ...)
{
va_list args;
va_start(args, format);
msg = string::fV(format, args);
va_end(args);
}
namespace asset {
std::string plugin(plugin::Plugin* plugin, std::string filename) { return {}; }
std::string system(std::string filename) { return {}; }
}
namespace engine {
float Engine::getParamValue(Module* module, int paramId) { return 0.0f; }
float Engine::getParamSmoothValue(Module* module, int paramId) { return 0.0f; }
void Engine::setParamValue(Module* module, int paramId, float value) {}
void Engine::setParamSmoothValue(Module* module, int paramId, float value) {}
}
namespace plugin {
void Plugin::addModel(Model* model)
{
@ -84,25 +63,39 @@ struct PluginLv2 {
engine::Module* module;
float sampleRate;
int frameCount = 0;
void* ports[11];
int numInputs, numOutputs, numParams, numLights;
void** ports;
PluginLv2(double sr)
{
sampleRate = sr;
// FIXME shared instance for these 2
plugin = new Plugin;
pluginInstance__Befaco = plugin;
plugin->addModel(modelSpringReverb);
module = modelSpringReverb->createModule();
PLUGIN_INSTANCE = plugin;
// FIXME we need to detect if something is connected
// module->inputs[0].channels = 1;
// module->inputs[1].channels = 1;
module->inputs[2].channels = 1;
module->inputs[3].channels = 1;
module->inputs[4].channels = 1;
module->outputs[0].channels = 1;
module->outputs[1].channels = 1;
sampleRate = sr;
plugin->addModel(PLUGIN_MODEL);
module = PLUGIN_MODEL->createModule();
numInputs = module->getNumInputs();
numOutputs = module->getNumOutputs();
numParams = module->getNumParams();
numLights = module->getNumLights();
ports = new void*[numInputs+numOutputs+numParams+numLights];
// FIXME for CV ports we need to detect if something is connected
for (int i=numInputs; --i >=0;)
module->inputs[i].channels = 1;
for (int i=numOutputs; --i >=0;)
module->outputs[i].channels = 1;
}
PluginLv2()
{
delete[] ports;
delete module;
// FIXME shared instance for this
delete plugin;
}
void lv2_connect_port(const uint32_t port, void* const dataLocation)
@ -110,6 +103,11 @@ struct PluginLv2 {
ports[port] = dataLocation;
}
void lv2_activate()
{
module->onReset();
}
void lv2_run(const uint32_t sampleCount)
{
if (sampleCount == 0)
@ -121,40 +119,24 @@ struct PluginLv2 {
frameCount
};
// const float* CV1_INPUT = (float*)ports[0];
// const float* CV2_INPUT = (float*)ports[1];
const float* IN1_INPUT = (float*)ports[2];
const float* IN2_INPUT = (float*)ports[3];
const float* MIX_CV_INPUT = (float*)ports[4];
float* MIX_OUTPUT = (float*)ports[5];
float* WET_OUTPUT = (float*)ports[6];
for (int i=numParams; --i >=0;)
module->params[i].setValue(*static_cast<float*>(ports[numInputs+numOutputs+i]));
const float drywet = *(float*)ports[7] * 0.01f;
const float lvl1 = *(float*)ports[8] * 0.01f;
const float lvl2 = *(float*)ports[9] * 0.01f;
const float hpf = *(float*)ports[10];
module->params[0].setValue(drywet);
module->params[1].setValue(lvl1);
module->params[2].setValue(lvl2);
module->params[3].setValue(hpf);
for (uint32_t i=0; i<sampleCount; ++i)
for (uint32_t s=0; s<sampleCount; ++s)
{
// module->inputs[0].setVoltage(CV1_INPUT[i]);
// module->inputs[1].setVoltage(CV2_INPUT[i]);
module->inputs[2].setVoltage(IN1_INPUT[i] * 10);
module->inputs[3].setVoltage(IN2_INPUT[i] * 10);
module->inputs[4].setVoltage(MIX_CV_INPUT[i]);
for (int i=numInputs; --i >=0;)
module->inputs[i].setVoltage(static_cast<float*>(ports[i])[s] * 10.0f);
module->doProcess(args);
MIX_OUTPUT[i] = module->outputs[0].getVoltage() * 0.1f;
WET_OUTPUT[i] = module->outputs[1].getVoltage() * 0.1f;
for (int i=numOutputs; --i >=0;)
static_cast<float*>(ports[numInputs+i])[s] = module->outputs[i].getVoltage() * 0.1f;
++args.frame;
}
frameCount += sampleCount;
}
};
static LV2_Handle lv2_instantiate(const LV2_Descriptor*, double sampleRate, const char* bundlePath, const LV2_Feature* const* features)
@ -173,6 +155,7 @@ static void lv2_connect_port(LV2_Handle instance, uint32_t port, void* dataLocat
static void lv2_activate(LV2_Handle instance)
{
instancePtr->lv2_activate();
}
static void lv2_run(LV2_Handle instance, uint32_t sampleCount)
@ -201,7 +184,7 @@ static const void* lv2_extension_data(const char* uri)
// -----------------------------------------------------------------------
static const LV2_Descriptor sLv2Descriptor = {
"urn:Cardinal:Befaco",
PLUGIN_URI,
lv2_instantiate,
lv2_connect_port,
lv2_activate,

64
lv2export/lv2ttl/chow-chorus.ttl Normal file
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@ -0,0 +1,64 @@
@prefix doap: <http://usefulinc.com/ns/doap#> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix lv2: <http://lv2plug.in/ns/lv2core#> .
@prefix mod: <http://moddevices.com/ns/mod#> .
@prefix unit: <http://lv2plug.in/ns/extensions/units#> .
<urn:cardinal:chow:chorus>
a lv2:Plugin, doap:Project ;
lv2:port [
a lv2:InputPort, lv2:AudioPort ;
lv2:index 0 ;
lv2:symbol "in" ;
lv2:name "Input" ;
] , [
a lv2:OutputPort, lv2:AudioPort ;
lv2:index 1 ;
lv2:symbol "left_out" ;
lv2:name "Left output" ;
] , [
a lv2:OutputPort, lv2:AudioPort ;
lv2:index 2 ;
lv2:symbol "right_out" ;
lv2:name "Right output" ;
] , [
a lv2:InputPort, lv2:ControlPort ;
lv2:index 3 ;
lv2:name "Rate" ;
lv2:symbol "rate" ;
lv2:default 50 ;
lv2:minimum 0 ;
lv2:maximum 100 ;
unit:unit unit:pc;
] , [
a lv2:InputPort, lv2:ControlPort ;
lv2:index 4 ;
lv2:name "Depth" ;
lv2:symbol "depth" ;
lv2:default 50 ;
lv2:minimum 0 ;
lv2:maximum 100 ;
unit:unit unit:pc;
] , [
a lv2:InputPort, lv2:ControlPort ;
lv2:index 5 ;
lv2:name "Feedback" ;
lv2:symbol "Feedback" ;
lv2:default 0 ;
lv2:minimum 0 ;
lv2:maximum 100 ;
unit:unit unit:pc;
] , [
a lv2:InputPort, lv2:ControlPort ;
lv2:index 6 ;
lv2:name "Mix" ;
lv2:symbol "mix" ;
lv2:default 50 ;
lv2:minimum 0 ;
lv2:maximum 100 ;
unit:unit unit:pc;
] ;
mod:brand "ChowDSP" ;
doap:name "ChowChorus" .

6
lv2export/manifest.ttl → lv2export/manifest.ttl.in
View File

@ -1,7 +1,7 @@
@prefix lv2: <http://lv2plug.in/ns/lv2core#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
<urn:Cardinal:Befaco>
<urn:cardinal:chow:chorus>
a lv2:Plugin ;
lv2:binary <lv2plugin.dylib> ;
rdfs:seeAlso <lv2plugin.ttl> .
lv2:binary <plugins.dylib> ;
rdfs:seeAlso <chow-chorus.ttl> .