|
- /*
- * Carla Native Plugins
- * Copyright (C) 2012-2015 Filipe Coelho <falktx@falktx.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * For a full copy of the GNU General Public License see the doc/GPL.txt file.
- */
-
- #include "CarlaNative.hpp"
- #include "CarlaMathUtils.hpp"
- #include "CarlaJuceUtils.hpp"
-
- #include "juce_audio_basics.h"
-
- #include "zita-common.hpp"
- #include "zita-rev1/guiclass.cc"
- #include "zita-rev1/jclient.cc"
- #include "zita-rev1/mainwin.cc"
- #include "zita-rev1/pareq.cc"
- #include "zita-rev1/png2img.cc"
- #include "zita-rev1/reverb.cc"
- #include "zita-rev1/rotary.cc"
- #include "zita-rev1/styles.cc"
-
- using juce::FloatVectorOperations;
- using juce::ScopedPointer;
-
- using namespace REV1;
-
- // -----------------------------------------------------------------------
- // REV1 Plugin
-
- class REV1Plugin : public NativePluginClass,
- public X_handler_thread<Mainwin>::SetValueCallback,
- private Mainwin::ValueChangedCallback
- {
- public:
- enum Parameters {
- kParameterDELAY,
- kParameterXOVER,
- kParameterRTLOW,
- kParameterRTMID,
- kParameterFDAMP,
- kParameterEQ1FR,
- kParameterEQ1GN,
- kParameterEQ2FR,
- kParameterEQ2GN,
- kParameterOPMIXorRGXYZ,
- kParameterNROTARY
- };
-
- REV1Plugin(const NativeHostDescriptor* const host, const bool isAmbisonic)
- : NativePluginClass(host),
- kIsAmbisonic(isAmbisonic),
- kNumInputs(2),
- kNumOutputs(isAmbisonic ? 4 : 2),
- fJackClient(),
- xresman(),
- jclient(nullptr),
- display(nullptr),
- rootwin(nullptr),
- mainwin(nullptr),
- handler(nullptr),
- handlerThread(this),
- leakDetector_REV1Plugin()
- {
- CARLA_SAFE_ASSERT(host != nullptr);
-
- carla_zeroStruct(fJackClient);
-
- fJackClient.clientName = "rev1";
- fJackClient.bufferSize = getBufferSize();
- fJackClient.sampleRate = getSampleRate();
-
- int argc = 1;
- char* argv[] = { (char*)"rev1" };
- xresman.init(&argc, argv, (char*)"rev1", nullptr, 0);
-
- jclient = new Jclient(xresman.rname(), &fJackClient, isAmbisonic);
-
- // set initial values
- fParameters[kParameterDELAY] = 0.04f;
- fParameters[kParameterXOVER] = 200.0f;
- fParameters[kParameterRTLOW] = 3.0f;
- fParameters[kParameterRTMID] = 2.0f;
- fParameters[kParameterFDAMP] = 6.0e3;
- fParameters[kParameterEQ1FR] = 160.0f;
- fParameters[kParameterEQ1GN] = 0.0f;
- fParameters[kParameterEQ2FR] = 2.5e3;
- fParameters[kParameterEQ2GN] = 0.0f;
-
- if (isAmbisonic)
- fParameters[kParameterOPMIXorRGXYZ] = 0.0f;
- else
- fParameters[kParameterOPMIXorRGXYZ] = 0.5f;
-
- Reverb* const reverb(jclient->reverb());
-
- reverb->set_delay(fParameters[kParameterDELAY]);
- reverb->set_xover(fParameters[kParameterXOVER]);
- reverb->set_rtlow(fParameters[kParameterRTLOW]);
- reverb->set_rtmid(fParameters[kParameterRTMID]);
- reverb->set_fdamp(fParameters[kParameterFDAMP]);
-
- if (isAmbisonic)
- {
- reverb->set_opmix(0.5);
- reverb->set_rgxyz(fParameters[kParameterOPMIXorRGXYZ]);
- }
- else
- {
- reverb->set_opmix(fParameters[kParameterOPMIXorRGXYZ]);
- reverb->set_rgxyz(0.0);
- }
-
- reverb->set_eq1(fParameters[kParameterEQ1FR], fParameters[kParameterEQ1GN]);
- reverb->set_eq2(fParameters[kParameterEQ2FR], fParameters[kParameterEQ2GN]);
- }
-
- // -------------------------------------------------------------------
- // Plugin parameter calls
-
- uint32_t getParameterCount() const override
- {
- return kParameterNROTARY;
- }
-
- const NativeParameter* getParameterInfo(const uint32_t index) const override
- {
- CARLA_SAFE_ASSERT_RETURN(index < kParameterNROTARY, nullptr);
-
- static NativeParameter param;
-
- int hints = NATIVE_PARAMETER_IS_ENABLED|NATIVE_PARAMETER_IS_AUTOMABLE;
-
- // reset
- param.name = nullptr;
- param.unit = nullptr;
- param.ranges.def = 0.0f;
- param.ranges.min = 0.0f;
- param.ranges.max = 1.0f;
- param.ranges.step = 1.0f;
- param.ranges.stepSmall = 1.0f;
- param.ranges.stepLarge = 1.0f;
- param.scalePointCount = 0;
- param.scalePoints = nullptr;
-
- switch (index)
- {
- case kParameterDELAY:
- param.name = "Delay";
- param.ranges.def = 0.04f;
- param.ranges.min = 0.02f;
- param.ranges.max = 0.100f;
- break;
- case kParameterXOVER:
- hints |= NATIVE_PARAMETER_IS_LOGARITHMIC;
- param.name = "Crossover";
- param.ranges.def = 200.0f;
- param.ranges.min = 50.0f;
- param.ranges.max = 1000.0f;
- break;
- case kParameterRTLOW:
- hints |= NATIVE_PARAMETER_IS_LOGARITHMIC;
- param.name = "RT60 Low";
- param.ranges.def = 3.0f;
- param.ranges.min = 1.0f;
- param.ranges.max = 8.0f;
- break;
- case kParameterRTMID:
- hints |= NATIVE_PARAMETER_IS_LOGARITHMIC;
- param.name = "RT60 Mid";
- param.ranges.def = 2.0f;
- param.ranges.min = 1.0f;
- param.ranges.max = 8.0f;
- break;
- case kParameterFDAMP:
- hints |= NATIVE_PARAMETER_IS_LOGARITHMIC;
- param.name = "HF Damping";
- param.ranges.def = 6.0e3;
- param.ranges.min = 1.5e3;
- param.ranges.max = 24.0e3;
- break;
- case kParameterEQ1FR:
- hints |= NATIVE_PARAMETER_IS_LOGARITHMIC;
- param.name = "Eq1 Frequency";
- param.ranges.def = 160.0f;
- param.ranges.min = 40.0f;
- param.ranges.max = 2.5e3;
- break;
- case kParameterEQ1GN:
- param.name = "Eq1 Gain";
- param.ranges.def = 0.0f;
- param.ranges.min = -15.0;
- param.ranges.max = 15.0f;
- break;
- case kParameterEQ2FR:
- hints |= NATIVE_PARAMETER_IS_LOGARITHMIC;
- param.name = "Eq2 Frequency";
- param.ranges.def = 2.5e3;
- param.ranges.min = 160.0;
- param.ranges.max = 10e3;
- break;
- case kParameterEQ2GN:
- param.name = "Eq2 Gain";
- param.ranges.def = 0.0f;
- param.ranges.min = -15.0;
- param.ranges.max = 15.0f;
- break;
- case kParameterOPMIXorRGXYZ:
- if (kIsAmbisonic)
- {
- param.name = "XYZ gain";
- param.ranges.def = 0.0f;
- param.ranges.min = -9.0f;
- param.ranges.max = 9.0f;
- }
- else
- {
- param.name = "Dry/wet mix";
- param.ranges.def = 0.5f;
- param.ranges.min = 0.0f;
- param.ranges.max = 1.0f;
- }
- break;
- }
-
- param.hints = static_cast<NativeParameterHints>(hints);
-
- return ¶m;
- }
-
- float getParameterValue(const uint32_t index) const override
- {
- CARLA_SAFE_ASSERT_RETURN(index < kParameterNROTARY, 0.0f);
-
- return fParameters[index];
- }
-
- // -------------------------------------------------------------------
- // Plugin state calls
-
- void setParameterValue(const uint32_t index, const float value) override
- {
- CARLA_SAFE_ASSERT_RETURN(index < kParameterNROTARY,);
-
- Reverb* const reverb(jclient->reverb());
-
- fParameters[index] = value;
-
- switch (index)
- {
- case kParameterDELAY:
- reverb->set_delay(value);
- break;
- case kParameterXOVER:
- reverb->set_xover(value);
- break;
- case kParameterRTLOW:
- reverb->set_rtlow(value);
- break;
- case kParameterRTMID:
- reverb->set_rtmid(value);
- break;
- case kParameterFDAMP:
- reverb->set_fdamp(value);
- break;
- case kParameterEQ1FR:
- reverb->set_eq1(value, fParameters[kParameterEQ1GN]);
- break;
- case kParameterEQ1GN:
- reverb->set_eq1(fParameters[kParameterEQ1FR], value);
- break;
- case kParameterEQ2FR:
- reverb->set_eq2(value, fParameters[kParameterEQ2GN]);
- break;
- case kParameterEQ2GN:
- reverb->set_eq2(fParameters[kParameterEQ2FR], value);
- break;
- case kParameterOPMIXorRGXYZ:
- if (kIsAmbisonic)
- reverb->set_rgxyz(value);
- else
- reverb->set_opmix(value);
- break;
- }
- }
-
- // -------------------------------------------------------------------
- // Plugin process calls
-
- void process(float** const inBuffer, float** const outBuffer, const uint32_t frames, const NativeMidiEvent* const, const uint32_t) override
- {
- if (! fJackClient.active)
- {
- const int iframes(static_cast<int>(frames));
-
- for (uint32_t i=0; i<kNumInputs; ++i)
- FloatVectorOperations::clear(outBuffer[i], iframes);
-
- return;
- }
-
- for (uint32_t i=0; i<kNumInputs; ++i)
- fJackClient.portsAudioIn[i].buffer.audio = inBuffer[i];
-
- for (uint32_t i=0; i<kNumOutputs; ++i)
- fJackClient.portsAudioOut[i].buffer.audio = outBuffer[i];
-
- fJackClient.processCallback(frames, fJackClient.processPtr);
- }
-
- // -------------------------------------------------------------------
- // Plugin UI calls
-
- void uiShow(const bool show) override
- {
- if (show)
- {
- if (display != nullptr)
- return;
-
- display = new X_display(nullptr);
-
- if (display->dpy() == nullptr)
- return hostUiUnavailable();
-
- styles_init(display, &xresman, getResourceDir());
-
- rootwin = new X_rootwin(display);
- mainwin = new Mainwin(rootwin, &xresman, 0, 0, jclient, this);
- rootwin->handle_event();
- mainwin->x_set_title(getUiName());
-
- handler = new X_handler(display, mainwin, EV_X11);
-
- if (const uintptr_t winId = getUiParentId())
- XSetTransientForHint(display->dpy(), mainwin->win(), static_cast<Window>(winId));
-
- handler->next_event();
- XFlush(display->dpy());
-
- handlerThread.setupAndRun(handler, rootwin, mainwin);
- }
- else
- {
- if (handlerThread.isThreadRunning())
- handlerThread.stopThread();
-
- handler = nullptr;
- mainwin = nullptr;
- rootwin = nullptr;
- display = nullptr;
- }
- }
-
- void uiIdle() override
- {
- if (mainwin == nullptr)
- return;
-
- if (handlerThread.wasClosed())
- {
- {
- const CarlaMutexLocker cml(handlerThread.getLock());
- handler = nullptr;
- mainwin = nullptr;
- rootwin = nullptr;
- display = nullptr;
- }
- uiClosed();
- }
- }
-
- void uiSetParameterValue(const uint32_t index, const float value) override
- {
- CARLA_SAFE_ASSERT_RETURN(index < kParameterNROTARY,);
-
- if (mainwin == nullptr)
- return;
-
- handlerThread.setParameterValueLater(index, value);
- }
-
- // -------------------------------------------------------------------
- // Plugin dispatcher calls
-
- void bufferSizeChanged(const uint32_t bufferSize) override
- {
- fJackClient.bufferSize = bufferSize;
- }
-
- void sampleRateChanged(const double sampleRate) override
- {
- fJackClient.sampleRate = sampleRate;
- }
-
- void uiNameChanged(const char* const uiName) override
- {
- CARLA_SAFE_ASSERT_RETURN(uiName != nullptr && uiName[0] != '\0',);
-
- if (mainwin == nullptr)
- return;
-
- const CarlaMutexLocker cml(handlerThread.getLock());
-
- mainwin->x_set_title(uiName);
- }
-
- // -------------------------------------------------------------------
- // Mainwin callbacks
-
- void valueChangedCallback(uint rindex, double value) override
- {
- uint32_t index = rindex;
-
- if (kIsAmbisonic && rindex == kParameterNROTARY)
- index = kParameterOPMIXorRGXYZ;
-
- fParameters[index] = value;
- uiParameterChanged(index, value);
- }
-
- // -------------------------------------------------------------------
- // X_handler_thread callbacks
-
- void setParameterValueFromHandlerThread(uint32_t index, float value) override
- {
- CARLA_SAFE_ASSERT_RETURN(mainwin != nullptr,);
-
- uint32_t rindex = index;
-
- if (kIsAmbisonic && index == kParameterOPMIXorRGXYZ)
- rindex += 1;
-
- mainwin->_rotary[rindex]->set_value(value);
- }
-
- // -------------------------------------------------------------------
-
- private:
- const bool kIsAmbisonic;
- const uint32_t kNumInputs;
- const uint32_t kNumOutputs;
-
- // Fake jack client
- jack_client_t fJackClient;
-
- // Zita stuff (core)
- X_resman xresman;
- ScopedPointer<Jclient> jclient;
- ScopedPointer<X_display> display;
- ScopedPointer<X_rootwin> rootwin;
- ScopedPointer<Mainwin> mainwin;
- ScopedPointer<X_handler> handler;
- X_handler_thread<Mainwin> handlerThread;
-
- float fParameters[kParameterNROTARY];
-
- public:
- static NativePluginHandle _instantiateAmbisonic(const NativeHostDescriptor* host)
- {
- return (host != nullptr) ? new REV1Plugin(host, true) : nullptr;
- }
-
- static NativePluginHandle _instantiateStereo(const NativeHostDescriptor* host)
- {
- return (host != nullptr) ? new REV1Plugin(host, false) : nullptr;
- }
-
- static void _cleanup(NativePluginHandle handle)
- {
- delete (REV1Plugin*)handle;
- }
-
- CARLA_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(REV1Plugin)
- };
-
- // -----------------------------------------------------------------------
-
- static const NativePluginDescriptor rev1AmbisonicDesc = {
- /* category */ NATIVE_PLUGIN_CATEGORY_DELAY,
- /* hints */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_RTSAFE
- |NATIVE_PLUGIN_HAS_UI
- |NATIVE_PLUGIN_NEEDS_FIXED_BUFFERS
- |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD
- |NATIVE_PLUGIN_USES_PARENT_ID),
- /* supports */ static_cast<NativePluginSupports>(0x0),
- /* audioIns */ 2,
- /* audioOuts */ 4,
- /* midiIns */ 0,
- /* midiOuts */ 0,
- /* paramIns */ REV1Plugin::kParameterNROTARY,
- /* paramOuts */ 0,
- /* name */ "REV1 (Ambisonic)",
- /* label */ "rev1-ambisonic",
- /* maker */ "falkTX, Fons Adriaensen",
- /* copyright */ "GPL v2+",
- REV1Plugin::_instantiateAmbisonic,
- REV1Plugin::_cleanup,
- REV1Plugin::_get_parameter_count,
- REV1Plugin::_get_parameter_info,
- REV1Plugin::_get_parameter_value,
- REV1Plugin::_get_parameter_text,
- REV1Plugin::_get_midi_program_count,
- REV1Plugin::_get_midi_program_info,
- REV1Plugin::_set_parameter_value,
- REV1Plugin::_set_midi_program,
- REV1Plugin::_set_custom_data,
- REV1Plugin::_ui_show,
- REV1Plugin::_ui_idle,
- REV1Plugin::_ui_set_parameter_value,
- REV1Plugin::_ui_set_midi_program,
- REV1Plugin::_ui_set_custom_data,
- REV1Plugin::_activate,
- REV1Plugin::_deactivate,
- REV1Plugin::_process,
- REV1Plugin::_get_state,
- REV1Plugin::_set_state,
- REV1Plugin::_dispatcher
- };
-
- static const NativePluginDescriptor rev1StereoDesc = {
- /* category */ NATIVE_PLUGIN_CATEGORY_DELAY,
- /* hints */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_RTSAFE
- |NATIVE_PLUGIN_HAS_UI
- |NATIVE_PLUGIN_NEEDS_FIXED_BUFFERS
- |NATIVE_PLUGIN_NEEDS_UI_MAIN_THREAD
- |NATIVE_PLUGIN_USES_PARENT_ID),
- /* supports */ static_cast<NativePluginSupports>(0x0),
- /* audioIns */ 2,
- /* audioOuts */ 2,
- /* midiIns */ 0,
- /* midiOuts */ 0,
- /* paramIns */ REV1Plugin::kParameterNROTARY,
- /* paramOuts */ 0,
- /* name */ "REV1 (Stereo)",
- /* label */ "rev1-stereo",
- /* maker */ "falkTX, Fons Adriaensen",
- /* copyright */ "GPL v2+",
- REV1Plugin::_instantiateStereo,
- REV1Plugin::_cleanup,
- REV1Plugin::_get_parameter_count,
- REV1Plugin::_get_parameter_info,
- REV1Plugin::_get_parameter_value,
- REV1Plugin::_get_parameter_text,
- REV1Plugin::_get_midi_program_count,
- REV1Plugin::_get_midi_program_info,
- REV1Plugin::_set_parameter_value,
- REV1Plugin::_set_midi_program,
- REV1Plugin::_set_custom_data,
- REV1Plugin::_ui_show,
- REV1Plugin::_ui_idle,
- REV1Plugin::_ui_set_parameter_value,
- REV1Plugin::_ui_set_midi_program,
- REV1Plugin::_ui_set_custom_data,
- REV1Plugin::_activate,
- REV1Plugin::_deactivate,
- REV1Plugin::_process,
- REV1Plugin::_get_state,
- REV1Plugin::_set_state,
- REV1Plugin::_dispatcher
- };
-
- // -----------------------------------------------------------------------
-
- CARLA_EXPORT
- void carla_register_native_plugin_zita_rev1();
-
- CARLA_EXPORT
- void carla_register_native_plugin_zita_rev1()
- {
- carla_register_native_plugin(&rev1AmbisonicDesc);
- carla_register_native_plugin(&rev1StereoDesc);
- }
-
- // -----------------------------------------------------------------------
|