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groups in MIDI bindings and info dialog. Momentary swtiches, Progress ctl,, TooB Looper and Record plugins.

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This commit is contained in:
Robin E. R. Davies
2025-03-12 20:52:56 -04:00
parent eb7a7f3a48
commit 28f4aeafe2
32 changed files with 3526 additions and 264 deletions
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src/Lv2Pedalboard.cpp
+102 -62
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@@ -60,18 +60,20 @@ int Lv2Pedalboard::GetControlIndex(uint64_t instanceId, const std::string &symbo
std::vector<float *> Lv2Pedalboard::PrepareItems(
std::vector<PedalboardItem> &items,
std::vector<float *> inputBuffers,
Lv2PedalboardErrorList &errorList)
Lv2PedalboardErrorList &errorList,
ExistingEffectMap *existingEffects)
{
for (int i = 0; i < items.size(); ++i)
{
auto &item = items[i];
if (!item.isEmpty())
{
IEffect *pEffect = nullptr;
std::shared_ptr<IEffect> pEffect = nullptr;
if (item.isSplit())
{
auto pSplit = new SplitEffect(item.instanceId(), pHost->GetSampleRate(), inputBuffers);
pEffect = pSplit;
pEffect = std::shared_ptr<IEffect>(pSplit);
int topInputChannels = inputBuffers.size();
int bottomInputChannels = inputBuffers.size();
@@ -84,8 +86,8 @@ std::vector<float *> Lv2Pedalboard::PrepareItems(
this->processActions.push_back(preMixAction);
std::vector<float *> topResult = PrepareItems(item.topChain(), topInputs, errorList);
std::vector<float *> bottomResult = PrepareItems(item.bottomChain(), bottomInputs, errorList);
std::vector<float *> topResult = PrepareItems(item.topChain(), topInputs, errorList,existingEffects);
std::vector<float *> bottomResult = PrepareItems(item.bottomChain(), bottomInputs, errorList,existingEffects);
this->processActions.push_back(
[pSplit](uint32_t frames)
@@ -94,7 +96,7 @@ std::vector<float *> Lv2Pedalboard::PrepareItems(
// if split is L/R, always output stereo.
bool forceStereo = (controlValue != nullptr && controlValue->value() == 2);
pSplit->SetChainBuffers(topInputs, bottomInputs, topResult, bottomResult,forceStereo);
pSplit->SetChainBuffers(topInputs, bottomInputs, topResult, bottomResult, forceStereo);
for (int i = 0; i < item.controlValues().size(); ++i)
{
@@ -108,31 +110,39 @@ std::vector<float *> Lv2Pedalboard::PrepareItems(
}
else
{
std::shared_ptr<IEffect> pLv2Effect;
IEffect *pLv2Effect = nullptr;
try
if (existingEffects && existingEffects->contains(item.instanceId()))
{
pLv2Effect = this->pHost->CreateEffect(item);
pLv2Effect = existingEffects->at(item.instanceId());
((Lv2Effect*)pLv2Effect.get())->SetBorrowedEffect(true);
}
catch (const std::exception &e)
else
{
Lv2Log::warning(SS(e.what()));
}
try
{
pLv2Effect = std::shared_ptr<IEffect>(this->pHost->CreateEffect(item));
}
catch (const std::exception &e)
{
Lv2Log::warning(SS(e.what()));
}
if (pLv2Effect)
{
if (pLv2Effect->HasErrorMessage())
if (pLv2Effect && pLv2Effect->HasErrorMessage())
{
std::string error = pLv2Effect->TakeErrorMessage();
Lv2Log::error(error);
errorList.push_back({item.instanceId(), error});
}
}
if (pLv2Effect)
{
pEffect = pLv2Effect;
uint64_t instanceId = pEffect->GetInstanceId();
pLv2Effect->PrepareNoInputEffect(inputBuffers.size(),pHost->GetMaxAudioBufferSize());
pLv2Effect->PrepareNoInputEffect(inputBuffers.size(), pHost->GetMaxAudioBufferSize());
if (inputBuffers.size() == 1)
{
@@ -173,35 +183,34 @@ std::vector<float *> Lv2Pedalboard::PrepareItems(
// Reset any trigger controls to default state after processing
if (pLv2Effect->IsLv2Effect())
{
Lv2Effect*lv2Effect = (Lv2Effect*)pLv2Effect;
Lv2Effect *lv2Effect = (Lv2Effect *)pLv2Effect.get();
auto pluginInfo = pHost->GetPluginInfo(item.uri());
if (pluginInfo) {
for (auto control: pluginInfo->ports())
if (pluginInfo)
{
for (auto control : pluginInfo->ports())
{
if (control->trigger_property() && control->is_input() && control->is_control_port())
{
int controlIndex = lv2Effect->GetControlIndex(control->symbol());
if (controlIndex >= 0)
if (controlIndex >= 0)
{
float defaultValue = control->default_value();
this->processActions.push_back(
[pLv2Effect,controlIndex,defaultValue](int32_t frames) {
pLv2Effect->SetControl(controlIndex,defaultValue);
}
);
[pLv2Effect, controlIndex, defaultValue](int32_t frames)
{
pLv2Effect->SetControl(controlIndex, defaultValue);
});
}
}
}
}
}
}
}
if (pEffect)
{
this->effects.push_back(std::shared_ptr<IEffect>(pEffect)); // for ownership.
this->realtimeEffects.push_back(pEffect); // because std::shared_ptr is not threadsafe.
this->effects.push_back(pEffect); // for ownership.
this->realtimeEffects.push_back(pEffect.get()); // because std::shared_ptr is not threadsafe.
std::vector<float *> effectOutput;
@@ -214,7 +223,7 @@ std::vector<float *> Lv2Pedalboard::PrepareItems(
effectOutput.push_back(CreateNewAudioBuffer());
effectOutput.push_back(CreateNewAudioBuffer());
}
for (size_t i = 0; i < effectOutput.size(); ++i)
for (size_t i = 0; i < effectOutput.size(); ++i)
{
pEffect->SetAudioOutputBuffer(i, effectOutput[i]);
}
@@ -225,7 +234,7 @@ std::vector<float *> Lv2Pedalboard::PrepareItems(
return inputBuffers;
}
void Lv2Pedalboard::Prepare(IHost *pHost, Pedalboard &pedalboard, Lv2PedalboardErrorList &errorList)
void Lv2Pedalboard::Prepare(IHost *pHost, Pedalboard &pedalboard, Lv2PedalboardErrorList &errorList, ExistingEffectMap *existingEffects)
{
this->pHost = pHost;
@@ -242,7 +251,7 @@ void Lv2Pedalboard::Prepare(IHost *pHost, Pedalboard &pedalboard, Lv2PedalboardE
this->pedalboardInputBuffers.push_back(bufferPool.AllocateBuffer<float>(pHost->GetMaxAudioBufferSize()));
}
auto outputs = PrepareItems(pedalboard.items(), this->pedalboardInputBuffers, errorList);
auto outputs = PrepareItems(pedalboard.items(), this->pedalboardInputBuffers, errorList, existingEffects);
int nOutputs = pHost->GetNumberOfOutputAudioChannels();
if (nOutputs == 1)
{
@@ -276,7 +285,6 @@ void Lv2Pedalboard::PrepareMidiMap(const PedalboardItem &pedalboardItem)
else
{
pluginInfo = pHost->GetPluginInfo(pedalboardItem.uri());
}
int effectIndex = this->GetIndexOfInstanceId(pedalboardItem.instanceId());
@@ -315,10 +323,15 @@ void Lv2Pedalboard::PrepareMidiMap(const PedalboardItem &pedalboardItem)
mapping.midiBinding = binding;
mapping.instanceId = pedalboardItem.instanceId();
if (pPortInfo->trigger_property())
if (pPortInfo->mod_momentaryOffByDefault() || pPortInfo->mod_momentaryOnByDefault())
{
mapping.mappingType = MidiControlType::MomentarySwitch;
}
else if (pPortInfo->trigger_property())
{
mapping.mappingType = MidiControlType::Trigger;
} else if (pPortInfo->IsSwitch())
}
else if (pPortInfo->IsSwitch())
{
mapping.mappingType = MidiControlType::Toggle;
}
@@ -326,7 +339,7 @@ void Lv2Pedalboard::PrepareMidiMap(const PedalboardItem &pedalboardItem)
{
mapping.mappingType = MidiControlType::Select;
}
else
else
{
mapping.mappingType = MidiControlType::Dial;
}
@@ -365,12 +378,25 @@ void Lv2Pedalboard::PrepareMidiMap(const Pedalboard &pedalboard)
{
auto &item = pedalboard.items()[i];
PrepareMidiMap(item);
}
std::sort(this->midiMappings.begin(), this->midiMappings.end(),
[](const MidiMapping &left, const MidiMapping &right)
{ return left.key < right.key; });
[](const MidiMapping &left, const MidiMapping &right)
{ return left.key < right.key; });
}
void Lv2Pedalboard::UpdateAudioPorts()
{
for (int i = 0; i < this->effects.size(); ++i)
{
IEffect *effect = this->realtimeEffects[i];
if (effect->IsLv2Effect())
{
Lv2Effect *lv2Effect = (Lv2Effect *)effect;
lv2Effect->UpdateAudioPorts();
}
}
}
void Lv2Pedalboard::Activate()
{
for (int i = 0; i < this->effects.size(); ++i)
@@ -522,19 +548,18 @@ void Lv2Pedalboard::ResetAtomBuffers()
}
}
void Lv2Pedalboard::GatherPathPatchProperties(IPatchWriterCallback*cbPatchWriter)
void Lv2Pedalboard::GatherPathPatchProperties(IPatchWriterCallback *cbPatchWriter)
{
for (auto& pEffect : this->effects) {
for (auto &pEffect : this->effects)
{
if (pEffect->IsLv2Effect())
{
Lv2Effect *pLv2Effect = (Lv2Effect*)pEffect.get();
Lv2Effect *pLv2Effect = (Lv2Effect *)pEffect.get();
pLv2Effect->GatherPathPatchProperties(cbPatchWriter);
}
}
}
void Lv2Pedalboard::ProcessParameterRequests(RealtimePatchPropertyRequest *pParameterRequests)
{
while (pParameterRequests != nullptr)
@@ -572,7 +597,6 @@ void Lv2Pedalboard::ProcessParameterRequests(RealtimePatchPropertyRequest *pPara
}
}
void Lv2Pedalboard::GatherPatchProperties(RealtimePatchPropertyRequest *pParameterRequests)
{
while (pParameterRequests != nullptr)
@@ -630,7 +654,7 @@ void Lv2Pedalboard::OnMidiMessage(size_t size, uint8_t *message,
if (size < 3)
return;
index = message[1];
value = message[2] == 0? 0: 127; // zero velocity = note off.
value = message[2] == 0 ? 0 : 127; // zero velocity = note off.
}
else if (cmd == 0xB0) // midi control.
{
@@ -689,22 +713,25 @@ void Lv2Pedalboard::OnMidiMessage(size_t size, uint8_t *message,
case MidiControlType::Trigger:
{
bool triggered = false;
if (mapping.midiBinding.switchControlType() == SwitchControlTypeT::TRIGGER_ON_RISING_EDGE
|| mapping.midiBinding.bindingType() == BINDING_TYPE_NOTE
)
if (mapping.midiBinding.switchControlType() == SwitchControlTypeT::TRIGGER_ON_RISING_EDGE || mapping.midiBinding.bindingType() == BINDING_TYPE_NOTE)
{
if (mapping.lastValue < range)
{
if (!mapping.lastValueIncreasing) {
if (!mapping.lastValueIncreasing)
{
triggered = true;
}
mapping.lastValueIncreasing = true;
mapping.lastValue = range;
} else {
}
else
{
mapping.lastValueIncreasing = false;
mapping.lastValue = range;
}
} else {
}
else
{
triggered = true;
}
if (triggered)
@@ -730,12 +757,15 @@ void Lv2Pedalboard::OnMidiMessage(size_t size, uint8_t *message,
{
if (range > mapping.lastValue)
{
if (!mapping.lastValueIncreasing) {
if (!mapping.lastValueIncreasing)
{
triggered = true;
}
mapping.lastValueIncreasing = true;
mapping.lastValue = range;
} else {
}
else
{
mapping.lastValueIncreasing = false;
mapping.lastValue = range;
}
@@ -748,30 +778,40 @@ void Lv2Pedalboard::OnMidiMessage(size_t size, uint8_t *message,
pEffect->SetControl(mapping.controlIndex, currentValue);
pfnCallback(callbackHandle, mapping.instanceId, mapping.pPortInfo->index(), currentValue);
}
} else if (mapping.midiBinding.switchControlType() == SwitchControlTypeT::TOGGLE_ON_VALUE)
}
else if (mapping.midiBinding.switchControlType() == SwitchControlTypeT::TOGGLE_ON_VALUE)
{
triggered = true;
mapping.lastValue = range;
IEffect *pEffect = this->realtimeEffects[mapping.effectIndex];
IEffect *pEffect = this->realtimeEffects[mapping.effectIndex];
float currentValue = pEffect->GetControlValue(mapping.controlIndex);
if (currentValue != range)
{
pEffect->SetControl(mapping.controlIndex, range);
pfnCallback(callbackHandle, mapping.instanceId, mapping.pPortInfo->index(), range);
}
} else {
}
else
{
// any control value toggles.
triggered = true;
mapping.lastValue = range;
IEffect *pEffect = this->realtimeEffects[mapping.effectIndex];
IEffect *pEffect = this->realtimeEffects[mapping.effectIndex];
float currentValue = pEffect->GetControlValue(mapping.controlIndex);
currentValue = currentValue == 0 ? 1: 0;
currentValue = currentValue == 0 ? 1 : 0;
pEffect->SetControl(mapping.controlIndex, currentValue);
pfnCallback(callbackHandle, mapping.instanceId, mapping.pPortInfo->index(), currentValue);
}
break;
}
case MidiControlType::MomentarySwitch:
{
IEffect *pEffect = this->realtimeEffects[mapping.effectIndex];
pEffect->SetControl(mapping.controlIndex, range != 0 ? mapping.pPortInfo->max_value() : mapping.pPortInfo->min_value());
// do NOT notify anyone!
}
break;
case MidiControlType::Select:
case MidiControlType::Dial:
{
@@ -780,12 +820,12 @@ void Lv2Pedalboard::OnMidiMessage(size_t size, uint8_t *message,
float currentValue = mapping.pPortInfo->rangeToValue(range);
if (pEffect->GetControlValue(mapping.controlIndex) != currentValue)
{
this->SetControlValue(mapping.effectIndex, mapping.controlIndex,currentValue);
this->SetControlValue(mapping.effectIndex, mapping.controlIndex, currentValue);
pfnCallback(callbackHandle, mapping.instanceId, mapping.pPortInfo->index(), currentValue);
}
break;
}
case MidiControlType::None:
case MidiControlType::None:
default:
break;
}