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zynaddsubfx-synth.cpp
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/*
* Carla Native Plugins
* Copyright (C) 2012-2017 Filipe Coelho <[email protected]>
*
* 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 "CarlaNativeExtUI.hpp"
#include "CarlaMIDI.h"
#include "CarlaThread.hpp"
#include "LinkedList.hpp"
#include "CarlaMathUtils.hpp"
#include <ctime>
#include <set>
#include <string>
#if defined(__clang__)
# pragma clang diagnostic push
# pragma clang diagnostic ignored "-Weffc++"
#elif defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6))
# pragma GCC diagnostic push
# pragma GCC diagnostic ignored "-Weffc++"
# pragma GCC diagnostic ignored "-Wconversion"
# pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
// # pragma GCC diagnostic ignored "-Wsign-conversion"
# pragma GCC diagnostic ignored "-Wzero-as-null-pointer-constant"
#endif
#include "Misc/Master.h"
#include "Misc/MiddleWare.h"
#include "Misc/Part.h"
#include "Misc/Util.h"
#if defined(__clang__)
# pragma clang diagnostic pop
#elif defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6))
# pragma GCC diagnostic pop
#endif
#include "water/maths/MathsFunctions.h"
using water::roundToIntAccurate;
using namespace zyncarla;
// #define ZYN_MSG_ANYWHERE
// -----------------------------------------------------------------------
class ZynAddSubFxPrograms
{
public:
ZynAddSubFxPrograms() noexcept
: fInitiated(false),
#ifdef CARLA_PROPER_CPP11_SUPPORT
fRetProgram({0, 0, nullptr}),
#endif
fProgramCount(0),
fPrograms(nullptr) {}
~ZynAddSubFxPrograms() noexcept
{
if (! fInitiated)
return;
for (uint32_t i=0; i<fProgramCount; ++i)
delete fPrograms[i];
delete[] fPrograms;
}
void initIfNeeded()
{
if (fInitiated)
return;
fInitiated = true;
std::vector<const ProgramInfo*> programs;
programs.push_back(new ProgramInfo(0, 0, "default", ""));
Config config;
config.init();
SYNTH_T synth;
Master master(synth, &config);
// refresh banks
master.bank.rescanforbanks();
for (std::uint32_t i=0, size=static_cast<uint32_t>(master.bank.banks.size()); i<size; ++i)
{
const std::string dir(master.bank.banks[i].dir);
if (dir.empty())
continue;
master.bank.loadbank(dir);
for (uint ninstrument = 0; ninstrument < BANK_SIZE; ++ninstrument)
{
const Bank::ins_t& instrument(master.bank.ins[ninstrument]);
if (instrument.name.empty() || instrument.name[0] == ' ')
continue;
programs.push_back(new ProgramInfo(i+1U, ninstrument, instrument.name.c_str(), instrument.filename.c_str()));
}
}
fPrograms = new const ProgramInfo*[programs.size()];
for (const ProgramInfo* p : programs)
fPrograms[fProgramCount++] = p;
}
uint32_t getNativeMidiProgramCount() const noexcept
{
return fProgramCount;
}
const NativeMidiProgram* getNativeMidiProgramInfo(const uint32_t index) const noexcept
{
if (index >= fProgramCount)
return nullptr;
const ProgramInfo* const pInfo(fPrograms[index]);
CARLA_SAFE_ASSERT_RETURN(pInfo != nullptr, nullptr);
fRetProgram.bank = pInfo->bank;
fRetProgram.program = pInfo->prog;
fRetProgram.name = pInfo->name;
return &fRetProgram;
}
const char* getZynProgramFilename(const uint32_t bank, const uint32_t program) const noexcept
{
for (uint32_t i=0; i<fProgramCount; ++i)
{
const ProgramInfo* const pInfo(fPrograms[i]);
if (pInfo->bank != bank)
continue;
if (pInfo->prog != program)
continue;
return pInfo->filename;
}
return nullptr;
}
private:
struct ProgramInfo {
uint32_t bank;
uint32_t prog;
const char* name;
const char* filename;
ProgramInfo(uint32_t b, uint32_t p, const char* n, const char* fn) noexcept
: bank(b),
prog(p),
name(carla_strdup_safe(n)),
filename(carla_strdup_safe(fn)) {}
~ProgramInfo() noexcept
{
if (name != nullptr)
{
delete[] name;
name = nullptr;
}
if (filename != nullptr)
{
delete[] filename;
filename = nullptr;
}
}
#ifdef CARLA_PROPER_CPP11_SUPPORT
ProgramInfo() = delete;
ProgramInfo(ProgramInfo&) = delete;
ProgramInfo(const ProgramInfo&) = delete;
ProgramInfo& operator=(ProgramInfo&);
ProgramInfo& operator=(const ProgramInfo&);
#endif
};
bool fInitiated;
mutable NativeMidiProgram fRetProgram;
uint32_t fProgramCount;
const ProgramInfo** fPrograms;
CARLA_PREVENT_HEAP_ALLOCATION
CARLA_DECLARE_NON_COPY_CLASS(ZynAddSubFxPrograms)
};
static ZynAddSubFxPrograms sPrograms;
// -----------------------------------------------------------------------
class MiddleWareThread : private CarlaThread
{
public:
class ScopedStopper
{
public:
ScopedStopper(MiddleWareThread& mwt) noexcept
: wasRunning(mwt.isThreadRunning()),
thread(mwt),
middleWare(mwt.fMiddleWare)
{
if (wasRunning)
thread.stop();
}
~ScopedStopper() noexcept
{
if (wasRunning)
thread.start(middleWare);
}
void updateMiddleWare(MiddleWare* const mw) noexcept
{
middleWare = mw;
}
private:
const bool wasRunning;
MiddleWareThread& thread;
MiddleWare* middleWare;
CARLA_PREVENT_HEAP_ALLOCATION
CARLA_DECLARE_NON_COPY_CLASS(ScopedStopper)
};
MiddleWareThread()
: CarlaThread("ZynMiddleWare"),
fMiddleWare(nullptr) {}
void start(MiddleWare* const mw) noexcept
{
fMiddleWare = mw;
startThread();
}
void stop() noexcept
{
stopThread(1000);
fMiddleWare = nullptr;
}
private:
MiddleWare* fMiddleWare;
void run() noexcept override
{
for (; ! shouldThreadExit();)
{
CARLA_SAFE_ASSERT_RETURN(fMiddleWare != nullptr,);
try {
fMiddleWare->tick();
} CARLA_SAFE_EXCEPTION("ZynAddSubFX MiddleWare tick");
carla_msleep(1);
}
}
CARLA_DECLARE_NON_COPY_CLASS(MiddleWareThread)
};
// -----------------------------------------------------------------------
class ZynAddSubFxPlugin : public NativePluginAndUiClass
{
public:
enum Parameters {
kParamPart01Enabled ,
kParamPart16Enabled = kParamPart01Enabled + 15,
kParamPart01Volume,
kParamPart16Volume = kParamPart01Volume + 15,
kParamPart01Panning,
kParamPart16Panning = kParamPart01Panning + 15,
kParamFilterCutoff, // Filter Frequency
kParamFilterQ, // Filter Resonance
kParamBandwidth, // Bandwidth
kParamModAmp, // FM Gain
kParamResCenter, // Resonance center frequency
kParamResBandwidth, // Resonance bandwidth
kParamCount
};
ZynAddSubFxPlugin(const NativeHostDescriptor* const host)
: NativePluginAndUiClass(host, "zynaddsubfx-ui"),
fMiddleWare(nullptr),
fMaster(nullptr),
fSynth(),
fConfig(),
fDefaultState(nullptr),
fMutex(),
fMiddleWareThread(new MiddleWareThread())
{
isPlugin = true;
sPrograms.initIfNeeded();
fConfig.init();
// init parameters to default
fParameters[kParamPart01Enabled] = 1.0f;
for (int i=kParamPart16Enabled+1; --i>kParamPart01Enabled;)
fParameters[i] = 0.0f;
for (int i=kParamPart16Volume+1; --i>=kParamPart01Volume;)
fParameters[i] = 100.0f;
for (int i=kParamPart16Panning+1; --i>=kParamPart01Panning;)
fParameters[i] = 64.0f;
fParameters[kParamFilterCutoff] = 64.0f;
fParameters[kParamFilterQ] = 64.0f;
fParameters[kParamBandwidth] = 64.0f;
fParameters[kParamModAmp] = 127.0f;
fParameters[kParamResCenter] = 64.0f;
fParameters[kParamResBandwidth] = 64.0f;
fSynth.buffersize = static_cast<int>(getBufferSize());
fSynth.samplerate = static_cast<uint>(getSampleRate());
if (fSynth.buffersize > 32)
fSynth.buffersize = 32;
fSynth.alias();
_initMaster();
_setMasterParameters();
fMaster->getalldata(&fDefaultState);
fMiddleWareThread->start(fMiddleWare);
}
~ZynAddSubFxPlugin() override
{
fMiddleWareThread->stop();
_deleteMaster();
std::free(fDefaultState);
}
protected:
// -------------------------------------------------------------------
// Plugin parameter calls
uint32_t getParameterCount() const final
{
return kParamCount;
}
const NativeParameter* getParameterInfo(const uint32_t index) const override
{
CARLA_SAFE_ASSERT_RETURN(index < kParamCount, nullptr);
static NativeParameter param;
int hints = NATIVE_PARAMETER_IS_ENABLED|NATIVE_PARAMETER_IS_AUTOMABLE;
param.name = nullptr;
param.unit = nullptr;
param.ranges.def = 64.0f;
param.ranges.min = 0.0f;
param.ranges.max = 127.0f;
param.ranges.step = 1.0f;
param.ranges.stepSmall = 1.0f;
param.ranges.stepLarge = 20.0f;
param.scalePointCount = 0;
param.scalePoints = nullptr;
if (index <= kParamPart16Enabled)
{
hints |= NATIVE_PARAMETER_IS_BOOLEAN;
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;
#define PARAM_PART_ENABLE_DESC(N) \
case kParamPart01Enabled + N - 1: \
param.name = "Part " #N " Enabled"; break;
switch (index)
{
PARAM_PART_ENABLE_DESC( 1)
PARAM_PART_ENABLE_DESC( 2)
PARAM_PART_ENABLE_DESC( 3)
PARAM_PART_ENABLE_DESC( 4)
PARAM_PART_ENABLE_DESC( 5)
PARAM_PART_ENABLE_DESC( 6)
PARAM_PART_ENABLE_DESC( 7)
PARAM_PART_ENABLE_DESC( 8)
PARAM_PART_ENABLE_DESC( 9)
PARAM_PART_ENABLE_DESC(10)
PARAM_PART_ENABLE_DESC(11)
PARAM_PART_ENABLE_DESC(12)
PARAM_PART_ENABLE_DESC(13)
PARAM_PART_ENABLE_DESC(14)
PARAM_PART_ENABLE_DESC(15)
PARAM_PART_ENABLE_DESC(16)
}
#undef PARAM_PART_ENABLE_DESC
}
else if (index <= kParamPart16Volume)
{
hints |= NATIVE_PARAMETER_IS_INTEGER;
param.ranges.def = 100.0f;
#define PARAM_PART_ENABLE_DESC(N) \
case kParamPart01Volume + N - 1: \
param.name = "Part " #N " Volume"; break;
switch (index)
{
PARAM_PART_ENABLE_DESC( 1)
PARAM_PART_ENABLE_DESC( 2)
PARAM_PART_ENABLE_DESC( 3)
PARAM_PART_ENABLE_DESC( 4)
PARAM_PART_ENABLE_DESC( 5)
PARAM_PART_ENABLE_DESC( 6)
PARAM_PART_ENABLE_DESC( 7)
PARAM_PART_ENABLE_DESC( 8)
PARAM_PART_ENABLE_DESC( 9)
PARAM_PART_ENABLE_DESC(10)
PARAM_PART_ENABLE_DESC(11)
PARAM_PART_ENABLE_DESC(12)
PARAM_PART_ENABLE_DESC(13)
PARAM_PART_ENABLE_DESC(14)
PARAM_PART_ENABLE_DESC(15)
PARAM_PART_ENABLE_DESC(16)
}
#undef PARAM_PART_ENABLE_DESC
}
else if (index <= kParamPart16Panning)
{
hints |= NATIVE_PARAMETER_IS_INTEGER;
#define PARAM_PART_ENABLE_DESC(N) \
case kParamPart01Panning + N - 1: \
param.name = "Part " #N " Panning"; break;
switch (index)
{
PARAM_PART_ENABLE_DESC( 1)
PARAM_PART_ENABLE_DESC( 2)
PARAM_PART_ENABLE_DESC( 3)
PARAM_PART_ENABLE_DESC( 4)
PARAM_PART_ENABLE_DESC( 5)
PARAM_PART_ENABLE_DESC( 6)
PARAM_PART_ENABLE_DESC( 7)
PARAM_PART_ENABLE_DESC( 8)
PARAM_PART_ENABLE_DESC( 9)
PARAM_PART_ENABLE_DESC(10)
PARAM_PART_ENABLE_DESC(11)
PARAM_PART_ENABLE_DESC(12)
PARAM_PART_ENABLE_DESC(13)
PARAM_PART_ENABLE_DESC(14)
PARAM_PART_ENABLE_DESC(15)
PARAM_PART_ENABLE_DESC(16)
}
#undef PARAM_PART_ENABLE_DESC
}
else if (index <= kParamResBandwidth)
{
hints |= NATIVE_PARAMETER_IS_INTEGER;
switch (index)
{
case kParamFilterCutoff:
param.name = "Filter Cutoff";
break;
case kParamFilterQ:
param.name = "Filter Q";
break;
case kParamBandwidth:
param.name = "Bandwidth";
break;
case kParamModAmp:
param.name = "FM Gain";
param.ranges.def = 127.0f;
break;
case kParamResCenter:
param.name = "Res Center Freq";
break;
case kParamResBandwidth:
param.name = "Res Bandwidth";
break;
}
}
param.hints = static_cast<NativeParameterHints>(hints);
return ¶m;
}
float getParameterValue(const uint32_t index) const final
{
CARLA_SAFE_ASSERT_RETURN(index < kParamCount, 0.0f);
return fParameters[index];
}
// -------------------------------------------------------------------
// Plugin midi-program calls
uint32_t getMidiProgramCount() const noexcept override
{
return sPrograms.getNativeMidiProgramCount();
}
const NativeMidiProgram* getMidiProgramInfo(const uint32_t index) const noexcept override
{
return sPrograms.getNativeMidiProgramInfo(index);
}
// -------------------------------------------------------------------
// Plugin state calls
void setParameterValue(const uint32_t index, const float value) final
{
CARLA_SAFE_ASSERT_RETURN(index < kParamCount,);
if (index <= kParamPart16Enabled)
{
fParameters[index] = (value >= 0.5f) ? 1.0f : 0.0f;
char msg[24];
std::sprintf(msg, "/part%i/Penabled", index-kParamPart01Enabled);
#ifdef ZYN_MSG_ANYWHERE
fMiddleWare->messageAnywhere(msg, (value >= 0.5f) ? "T" : "F");
#else
fMiddleWare->transmitMsg("/echo", "ss", "OSC_URL", "");
fMiddleWare->activeUrl("");
fMiddleWare->transmitMsg(msg, (value >= 0.5f) ? "T" : "F");
#endif
}
else if (index <= kParamPart16Volume)
{
if (carla_isEqual(fParameters[index], value))
return;
fParameters[index] = std::round(carla_fixedValue(0.0f, 127.0f, value));
char msg[24];
std::sprintf(msg, "/part%i/Pvolume", index-kParamPart01Volume);
#ifdef ZYN_MSG_ANYWHERE
fMiddleWare->messageAnywhere(msg, "i", static_cast<int>(fParameters[index]));
#else
fMiddleWare->transmitMsg("/echo", "ss", "OSC_URL", "");
fMiddleWare->activeUrl("");
fMiddleWare->transmitMsg(msg, "i", static_cast<int>(fParameters[index]));
#endif
}
else if (index <= kParamPart16Panning)
{
if (carla_isEqual(fParameters[index], value))
return;
fParameters[index] = std::round(carla_fixedValue(0.0f, 127.0f, value));
char msg[24];
std::sprintf(msg, "/part%i/Ppanning", index-kParamPart01Panning);
#ifdef ZYN_MSG_ANYWHERE
fMiddleWare->messageAnywhere(msg, "i", static_cast<int>(fParameters[index]));
#else
fMiddleWare->transmitMsg("/echo", "ss", "OSC_URL", "");
fMiddleWare->activeUrl("");
fMiddleWare->transmitMsg(msg, "i", static_cast<int>(fParameters[index]));
#endif
}
else if (index <= kParamResBandwidth)
{
const MidiControllers zynControl(getZynControlFromIndex(index));
CARLA_SAFE_ASSERT_RETURN(zynControl != C_NULL,);
fParameters[index] = std::round(carla_fixedValue(0.0f, 127.0f, value));
for (int npart=0; npart<NUM_MIDI_PARTS; ++npart)
{
if (fMaster->part[npart] != nullptr)
fMaster->part[npart]->SetController(zynControl, static_cast<int>(value));
}
}
}
void setMidiProgram(const uint8_t channel, const uint32_t bank, const uint32_t program) override
{
CARLA_SAFE_ASSERT_RETURN(program < BANK_SIZE,);
if (bank == 0)
{
// reset part to default
setState(fDefaultState);
return;
}
const char* const filename(sPrograms.getZynProgramFilename(bank, program));
CARLA_SAFE_ASSERT_RETURN(filename != nullptr && filename[0] != '\0',);
#ifdef ZYN_MSG_ANYWHERE
fMiddleWare->messageAnywhere("/load-part", "is", channel, filename);
#else
fMiddleWare->transmitMsg("/load-part", "is", channel, filename);
#endif
}
void setCustomData(const char* const key, const char* const value) override
{
CARLA_SAFE_ASSERT_RETURN(key != nullptr && key[0] != '\0',);
CARLA_SAFE_ASSERT_RETURN(value != nullptr,);
/**/ if (std::strcmp(key, "CarlaAlternateFile1") == 0) // xmz
{
#ifdef ZYN_MSG_ANYWHERE
fMiddleWare->messageAnywhere("/load_xmz", "s", value);
#else
fMiddleWare->transmitMsg("/load_xmz", "s", value);
#endif
}
else if (std::strcmp(key, "CarlaAlternateFile2") == 0) // xiz
{
#ifdef ZYN_MSG_ANYWHERE
fMiddleWare->messageAnywhere("/load_xiz", "is", 0, value);
#else
fMiddleWare->transmitMsg("/load_xiz", "is", 0, value);
#endif
}
}
// -------------------------------------------------------------------
// Plugin process calls
void process(float**, float** const outBuffer, const uint32_t frames,
const NativeMidiEvent* const midiEvents, const uint32_t midiEventCount) override
{
if (! fMutex.tryLock())
{
if (! isOffline())
{
carla_zeroFloats(outBuffer[0], frames);
carla_zeroFloats(outBuffer[1], frames);
return;
}
fMutex.lock();
}
uint32_t framesOffset = 0;
for (uint32_t i=0; i < midiEventCount; ++i)
{
const NativeMidiEvent* const midiEvent(&midiEvents[i]);
if (midiEvent->time >= frames)
continue;
if (midiEvent->time > framesOffset)
{
fMaster->GetAudioOutSamples(midiEvent->time-framesOffset, fSynth.samplerate, outBuffer[0]+framesOffset,
outBuffer[1]+framesOffset);
framesOffset = midiEvent->time;
}
const uint8_t status = MIDI_GET_STATUS_FROM_DATA(midiEvent->data);
const char channel = MIDI_GET_CHANNEL_FROM_DATA(midiEvent->data);
if (MIDI_IS_STATUS_NOTE_OFF(status))
{
const char note = static_cast<char>(midiEvent->data[1]);
fMaster->noteOff(channel, note);
}
else if (MIDI_IS_STATUS_NOTE_ON(status))
{
const char note = static_cast<char>(midiEvent->data[1]);
const char velo = static_cast<char>(midiEvent->data[2]);
fMaster->noteOn(channel, note, velo);
}
else if (MIDI_IS_STATUS_POLYPHONIC_AFTERTOUCH(status))
{
const char note = static_cast<char>(midiEvent->data[1]);
const char pressure = static_cast<char>(midiEvent->data[2]);
fMaster->polyphonicAftertouch(channel, note, pressure);
}
else if (MIDI_IS_STATUS_CONTROL_CHANGE(status))
{
// skip controls which we map to parameters
if (getIndexFromZynControl(midiEvent->data[1]) != kParamCount)
continue;
const int control = midiEvent->data[1];
const int value = midiEvent->data[2];
fMaster->setController(channel, control, value);
}
else if (MIDI_IS_STATUS_PITCH_WHEEL_CONTROL(status))
{
const uint8_t lsb = midiEvent->data[1];
const uint8_t msb = midiEvent->data[2];
const int value = ((msb << 7) | lsb) - 8192;
fMaster->setController(channel, C_pitchwheel, value);
}
}
if (frames > framesOffset)
fMaster->GetAudioOutSamples(frames-framesOffset, fSynth.samplerate, outBuffer[0]+framesOffset,
outBuffer[1]+framesOffset);
fMutex.unlock();
}
// -------------------------------------------------------------------
// Plugin UI calls
#ifdef HAVE_ZYN_UI_DEPS
void uiShow(const bool show) override
{
if (show)
{
if (isPipeRunning())
{
writeFocusMessage();
return;
}
carla_stdout("Trying to start UI using \"%s\"", getExtUiPath());
CarlaExternalUI::setData(getExtUiPath(), fMiddleWare->getServerAddress(), getUiName());
if (! CarlaExternalUI::startPipeServer(true))
{
uiClosed();
hostUiUnavailable();
}
}
else
{
CarlaExternalUI::stopPipeServer(2000);
}
}
#endif
// -------------------------------------------------------------------
// Plugin state calls
char* getState() const override
{
const MiddleWareThread::ScopedStopper mwss(*fMiddleWareThread);
char* data = nullptr;
fMaster->getalldata(&data);
return data;
}
void setState(const char* const data) override
{
CARLA_SAFE_ASSERT_RETURN(data != nullptr,);
const MiddleWareThread::ScopedStopper mwss(*fMiddleWareThread);
const CarlaMutexLocker cml(fMutex);
fMaster->defaults();
fMaster->putalldata(data);
fMaster->applyparameters();
fMaster->initialize_rt();
fMiddleWare->updateResources(fMaster);
_setMasterParameters();
}
// -------------------------------------------------------------------
// Plugin dispatcher
void bufferSizeChanged(const uint32_t bufferSize) final
{
MiddleWareThread::ScopedStopper mwss(*fMiddleWareThread);
char* const state(getState());
_deleteMaster();
fSynth.buffersize = static_cast<int>(bufferSize);
if (fSynth.buffersize > 32)
fSynth.buffersize = 32;
fSynth.alias();
_initMaster();
mwss.updateMiddleWare(fMiddleWare);
setState(state);
std::free(state);
}
void sampleRateChanged(const double sampleRate) final
{
MiddleWareThread::ScopedStopper mwss(*fMiddleWareThread);
char* const state(getState());
_deleteMaster();
fSynth.samplerate = static_cast<uint>(sampleRate);
fSynth.alias();
_initMaster();
mwss.updateMiddleWare(fMiddleWare);
setState(state);
std::free(state);
}
// -------------------------------------------------------------------
private:
MiddleWare* fMiddleWare;
Master* fMaster;
SYNTH_T fSynth;
Config fConfig;
char* fDefaultState;
float fParameters[kParamCount];
CarlaMutex fMutex;
ScopedPointer<MiddleWareThread> fMiddleWareThread;
static MidiControllers getZynControlFromIndex(const uint index)
{
switch (index)
{
case kParamFilterCutoff:
return C_filtercutoff;
case kParamFilterQ:
return C_filterq;
case kParamBandwidth:
return C_bandwidth;
case kParamModAmp:
return C_fmamp;
case kParamResCenter:
return C_resonance_center;
case kParamResBandwidth:
return C_resonance_bandwidth;
default:
return C_NULL;
}
}
static Parameters getIndexFromZynControl(const uint8_t control)
{
switch (control)
{
case C_filtercutoff:
return kParamFilterCutoff;
case C_filterq:
return kParamFilterQ;
case C_bandwidth:
return kParamBandwidth;
case C_fmamp:
return kParamModAmp;
case C_resonance_center:
return kParamResCenter;
case C_resonance_bandwidth:
return kParamResBandwidth;
default:
return kParamCount;
}
}
// -------------------------------------------------------------------
void _initMaster()
{
fMiddleWare = new MiddleWare(std::move(fSynth), &fConfig);
fMiddleWare->setUiCallback(__uiCallback, this);
fMiddleWare->setIdleCallback(_idleCallback, this);
_masterChangedCallback(fMiddleWare->spawnMaster());
}
void _setMasterParameters()
{
#ifndef ZYN_MSG_ANYWHERE
fMiddleWare->transmitMsg("/echo", "ss", "OSC_URL", "");
fMiddleWare->activeUrl("");
#endif
char msg[24];
for (int i=kParamPart16Enabled+1; --i>=kParamPart01Enabled;)
{
std::sprintf(msg, "/part%i/Penabled", i-kParamPart01Enabled);
#ifdef ZYN_MSG_ANYWHERE
fMiddleWare->messageAnywhere(msg, (fParameters[i] >= 0.5f) ? "T" : "F");
#else
fMiddleWare->transmitMsg(msg, (fParameters[i] >= 0.5f) ? "T" : "F");
#endif
}
for (int i=kParamPart16Volume+1; --i>=kParamPart01Volume;)
{
std::sprintf(msg, "/part%i/Pvolume", i-kParamPart01Volume);
#ifdef ZYN_MSG_ANYWHERE
fMiddleWare->messageAnywhere(msg, "i", static_cast<int>(fParameters[i]));
#else
fMiddleWare->transmitMsg(msg, "i", static_cast<int>(fParameters[i]));
#endif
}
for (int i=kParamPart16Panning+1; --i>=kParamPart01Panning;)
{
std::sprintf(msg, "/part%i/Ppanning", i-kParamPart01Panning);
#ifdef ZYN_MSG_ANYWHERE
fMiddleWare->messageAnywhere(msg, "i", static_cast<int>(fParameters[i]));
#else
fMiddleWare->transmitMsg(msg, "i", static_cast<int>(fParameters[i]));
#endif
}
for (int i=0; i<NUM_MIDI_PARTS; ++i)
{
fMaster->part[i]->SetController(C_filtercutoff, static_cast<int>(fParameters[kParamFilterCutoff]));
fMaster->part[i]->SetController(C_filterq, static_cast<int>(fParameters[kParamFilterQ]));
fMaster->part[i]->SetController(C_bandwidth, static_cast<int>(fParameters[kParamBandwidth]));
fMaster->part[i]->SetController(C_fmamp, static_cast<int>(fParameters[kParamModAmp]));
fMaster->part[i]->SetController(C_resonance_center, static_cast<int>(fParameters[kParamResCenter]));
fMaster->part[i]->SetController(C_resonance_bandwidth, static_cast<int>(fParameters[kParamResBandwidth]));
}
}
void _deleteMaster()
{
fMaster = nullptr;
delete fMiddleWare;
fMiddleWare = nullptr;
}
void _masterChangedCallback(Master* m)
{
fMaster = m;
fMaster->setMasterChangedCallback(__masterChangedCallback, this);
}
static void __masterChangedCallback(void* ptr, Master* m)
{
((ZynAddSubFxPlugin*)ptr)->_masterChangedCallback(m);
}
void _uiCallback(const char* const msg)
{
if (std::strncmp(msg, "/part", 5) != 0)
return;
const char* msgtmp = msg;
msgtmp += 5;
CARLA_SAFE_ASSERT_RETURN( msgtmp[0] >= '0' && msgtmp[0] <= '9',);
CARLA_SAFE_ASSERT_RETURN((msgtmp[1] >= '0' && msgtmp[1] <= '9') || msgtmp[1] == '/',);
char partnstr[3] = { '\0', '\0', '\0' };
partnstr[0] = msgtmp[0];
++msgtmp;
if (msgtmp[0] >= '0' && msgtmp[0] <= '9')
{
partnstr[1] = msgtmp[0];