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Moved AudioPluginInstance::refreshParameterList() into AudioProcessor. Did some refactoring of the way AudioProcessor maintains its internal flat list of parameters

tags/2021-05-28
jules 6 years ago
parent
956db4bd0c
commit
ceff63fad7
9 changed files with 378 additions and 595 deletions
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  1. +1
    -3
      modules/juce_audio_processors/format_types/juce_AudioUnitPluginFormat.mm
  2. +5
    -6
      modules/juce_audio_processors/format_types/juce_LADSPAPluginFormat.cpp
  3. +1
    -2
      modules/juce_audio_processors/format_types/juce_VST3PluginFormat.cpp
  4. +14
    -13
      modules/juce_audio_processors/format_types/juce_VSTPluginFormat.cpp
  5. +2
    -0
      modules/juce_audio_processors/processors/juce_AudioPluginInstance.cpp
  6. +2
    -7
      modules/juce_audio_processors/processors/juce_AudioPluginInstance.h
  7. +293
    -298
      modules/juce_audio_processors/processors/juce_AudioProcessor.cpp
  8. +57
    -263
      modules/juce_audio_processors/processors/juce_AudioProcessor.h
  9. +3
    -3
      modules/juce_audio_processors/processors/juce_AudioProcessorParameterGroup.cpp

+ 1
- 3
modules/juce_audio_processors/format_types/juce_AudioUnitPluginFormat.mm View File

@@ -1351,7 +1351,6 @@ public:
void refreshParameterList() override
{
managedParameters.clear (false);
paramIDToIndex.clear();
AudioProcessorParameterGroup newParameterTree;
@@ -1440,7 +1439,6 @@ public:
isBoolean,
label,
(info.flags & kAudioUnitParameterFlag_ValuesHaveStrings) != 0);
addParameterInternal (parameter);
if (info.flags & kAudioUnitParameterFlag_HasClump)
{
@@ -1487,7 +1485,7 @@ public:
}
}
getParameterTree() = std::move (newParameterTree);
setParameterTree (std::move (newParameterTree));
UInt32 propertySize = 0;
Boolean writable = false;


+ 5
- 6
modules/juce_audio_processors/format_types/juce_LADSPAPluginFormat.cpp View File

@@ -180,17 +180,16 @@ public:
inputs.clear();
outputs.clear();
managedParameters.clear (false);
AudioProcessorParameterGroup parameterGroups;
AudioProcessorParameterGroup newTree;
for (unsigned int i = 0; i < plugin->PortCount; ++i)
{
const auto portDesc = plugin->PortDescriptors[i];
if ((portDesc & LADSPA_PORT_CONTROL) != 0)
parameterGroups.addChild (std::make_unique<LADSPAParameter> (*this, (int) i,
String (plugin->PortNames[i]).trim(),
(portDesc & LADSPA_PORT_INPUT) != 0));
newTree.addChild (std::make_unique<LADSPAParameter> (*this, (int) i,
String (plugin->PortNames[i]).trim(),
(portDesc & LADSPA_PORT_INPUT) != 0));
if ((portDesc & LADSPA_PORT_AUDIO) != 0)
{
@@ -199,7 +198,7 @@ public:
}
}
getParameterTree() = std::move (parameterGroups);
setParameterTree (std::move (newTree));
for (auto* param : getParameters())
if (auto* ladspaParam = dynamic_cast<LADSPAParameter*> (param))


+ 1
- 2
modules/juce_audio_processors/format_types/juce_VST3PluginFormat.cpp View File

@@ -2560,7 +2560,6 @@ private:
auto* param = new VST3Parameter (*this,
paramInfo.id,
(paramInfo.flags & Vst::ParameterInfo::kCanAutomate) != 0);
addParameterInternal (param);
if ((paramInfo.flags & Vst::ParameterInfo::kIsBypass) != 0)
bypassParam = param;
@@ -2594,7 +2593,7 @@ private:
group->addChild (std::unique_ptr<AudioProcessorParameter> (param));
}
getParameterTree() = std::move (newParameterTree);
setParameterTree (std::move (newParameterTree));
}
void synchroniseStates()


+ 14
- 13
modules/juce_audio_processors/format_types/juce_VSTPluginFormat.cpp View File

@@ -1006,6 +1006,16 @@ struct VSTPluginInstance : public AudioPluginInstance,
if (auto* xml = vstModule->vstXml.get())
xmlInfo.reset (VSTXMLInfo::createFor (*xml));
refreshParameterList();
vstSupportsBypass = (pluginCanDo ("bypass") > 0);
setRateAndBufferSizeDetails (sampleRateToUse, blockSizeToUse);
}
void refreshParameterList() override
{
AudioProcessorParameterGroup newParameterTree;
for (int i = 0; i < vstEffect->numParams; ++i)
{
String paramName;
@@ -1070,21 +1080,12 @@ struct VSTPluginInstance : public AudioPluginInstance,
}
}
addParameter (new VSTParameter (*this,
paramName,
shortParamNames,
defaultValue,
label,
isAutomatable,
isDiscrete,
numSteps,
isBoolSwitch,
parameterValueStrings,
valueType));
newParameterTree.addChild (std::make_unique<VSTParameter> (*this, paramName, shortParamNames, defaultValue,
label, isAutomatable, isDiscrete, numSteps,
isBoolSwitch, parameterValueStrings, valueType));
}
vstSupportsBypass = (pluginCanDo ("bypass") > 0);
setRateAndBufferSizeDetails (sampleRateToUse, blockSizeToUse);
setParameterTree (std::move (newParameterTree));
}
~VSTPluginInstance() override


+ 2
- 0
modules/juce_audio_processors/processors/juce_AudioPluginInstance.cpp View File

@@ -34,6 +34,8 @@ PluginDescription AudioPluginInstance::getPluginDescription() const
return desc;
}
void* AudioPluginInstance::getPlatformSpecificData() { return nullptr; }
String AudioPluginInstance::getParameterID (int parameterIndex)
{
assertOnceOnDeprecatedMethodUse();


+ 2
- 7
modules/juce_audio_processors/processors/juce_AudioPluginInstance.h View File

@@ -63,7 +63,7 @@ public:
//==============================================================================
/** Fills-in the appropriate parts of this plugin description object. */
virtual void fillInPluginDescription (PluginDescription& description) const = 0;
virtual void fillInPluginDescription (PluginDescription&) const = 0;
/** Returns a PluginDescription for this plugin.
This is just a convenience method to avoid calling fillInPluginDescription.
@@ -74,12 +74,7 @@ public:
E.g. For a VST, this value can be cast to an AEffect*. For an AudioUnit, it can be
cast to an AudioUnit handle.
*/
virtual void* getPlatformSpecificData() { return nullptr; }
/** For some formats (currently AudioUnit), this forces a reload of the list of
available parameters.
*/
virtual void refreshParameterList() {}
virtual void* getPlatformSpecificData();
// Rather than using these methods you should call the corresponding methods
// on the AudioProcessorParameter objects returned from getParameters().


+ 293
- 298
modules/juce_audio_processors/processors/juce_AudioProcessor.cpp View File

@@ -60,11 +60,6 @@ AudioProcessor::~AudioProcessor()
// or more parameters without having made a corresponding call to endParameterChangeGesture...
jassert (changingParams.countNumberOfSetBits() == 0);
#endif
// The parameters are owned by an AudioProcessorParameterGroup, but we need
// to keep the managedParameters array populated to maintain backwards
// compatibility.
managedParameters.clearQuick (false);
}
//==============================================================================
@@ -371,10 +366,6 @@ void AudioProcessor::setRateAndBufferSizeDetails (double newSampleRate, int newB
{
currentSampleRate = newSampleRate;
blockSize = newBlockSize;
#ifdef JUCE_DEBUG
checkForDupedParamIDs();
#endif
}
//==============================================================================
@@ -405,12 +396,12 @@ int AudioProcessor::getOffsetInBusBufferForAbsoluteChannelIndex (bool isInput, i
}
//==============================================================================
void AudioProcessor::setNonRealtime (const bool newNonRealtime) noexcept
void AudioProcessor::setNonRealtime (bool newNonRealtime) noexcept
{
nonRealtime = newNonRealtime;
}
void AudioProcessor::setLatencySamples (const int newLatency)
void AudioProcessor::setLatencySamples (int newLatency)
{
if (latencySamples != newLatency)
{
@@ -419,148 +410,6 @@ void AudioProcessor::setLatencySamples (const int newLatency)
}
}
//==============================================================================
#if JUCE_GCC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
#elif JUCE_CLANG
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdeprecated-declarations"
#elif JUCE_MSVC
#pragma warning (push, 0)
#pragma warning (disable: 4996)
#endif
void AudioProcessor::setParameterNotifyingHost (int parameterIndex, float newValue)
{
if (auto* param = getParameters()[parameterIndex])
{
param->setValueNotifyingHost (newValue);
}
else if (isPositiveAndBelow (parameterIndex, getNumParameters()))
{
setParameter (parameterIndex, newValue);
sendParamChangeMessageToListeners (parameterIndex, newValue);
}
}
void AudioProcessor::sendParamChangeMessageToListeners (int parameterIndex, float newValue)
{
if (auto* param = getParameters()[parameterIndex])
{
param->sendValueChangedMessageToListeners (newValue);
}
else
{
if (isPositiveAndBelow (parameterIndex, getNumParameters()))
{
for (int i = listeners.size(); --i >= 0;)
if (auto* l = getListenerLocked (i))
l->audioProcessorParameterChanged (this, parameterIndex, newValue);
}
else
{
jassertfalse; // called with an out-of-range parameter index!
}
}
}
void AudioProcessor::beginParameterChangeGesture (int parameterIndex)
{
if (auto* param = getParameters()[parameterIndex])
{
param->beginChangeGesture();
}
else
{
if (isPositiveAndBelow (parameterIndex, getNumParameters()))
{
#if JUCE_DEBUG && ! JUCE_DISABLE_AUDIOPROCESSOR_BEGIN_END_GESTURE_CHECKING
// This means you've called beginParameterChangeGesture twice in succession without a matching
// call to endParameterChangeGesture. That might be fine in most hosts, but better to avoid doing it.
jassert (! changingParams[parameterIndex]);
changingParams.setBit (parameterIndex);
#endif
for (int i = listeners.size(); --i >= 0;)
if (auto* l = getListenerLocked (i))
l->audioProcessorParameterChangeGestureBegin (this, parameterIndex);
}
else
{
jassertfalse; // called with an out-of-range parameter index!
}
}
}
void AudioProcessor::endParameterChangeGesture (int parameterIndex)
{
if (auto* param = getParameters()[parameterIndex])
{
param->endChangeGesture();
}
else
{
if (isPositiveAndBelow (parameterIndex, getNumParameters()))
{
#if JUCE_DEBUG && ! JUCE_DISABLE_AUDIOPROCESSOR_BEGIN_END_GESTURE_CHECKING
// This means you've called endParameterChangeGesture without having previously called
// beginParameterChangeGesture. That might be fine in most hosts, but better to keep the
// calls matched correctly.
jassert (changingParams[parameterIndex]);
changingParams.clearBit (parameterIndex);
#endif
for (int i = listeners.size(); --i >= 0;)
if (auto* l = getListenerLocked (i))
l->audioProcessorParameterChangeGestureEnd (this, parameterIndex);
}
else
{
jassertfalse; // called with an out-of-range parameter index!
}
}
}
String AudioProcessor::getParameterName (int index, int maximumStringLength)
{
if (auto* p = managedParameters[index])
return p->getName (maximumStringLength);
return isPositiveAndBelow (index, getNumParameters()) ? getParameterName (index).substring (0, maximumStringLength)
: String();
}
const String AudioProcessor::getParameterText (int index)
{
#if JUCE_DEBUG
// if you hit this, then you're probably using the old parameter control methods,
// but have forgotten to implement either of the getParameterText() methods.
jassert (! textRecursionCheck);
ScopedValueSetter<bool> sv (textRecursionCheck, true, false);
#endif
return isPositiveAndBelow (index, getNumParameters()) ? getParameterText (index, 1024)
: String();
}
String AudioProcessor::getParameterText (int index, int maximumStringLength)
{
if (auto* p = managedParameters[index])
return p->getText (p->getValue(), maximumStringLength);
return isPositiveAndBelow (index, getNumParameters()) ? getParameterText (index).substring (0, maximumStringLength)
: String();
}
#if JUCE_GCC
#pragma GCC diagnostic pop
#elif JUCE_CLANG
#pragma clang diagnostic pop
#elif JUCE_MSVC
#pragma warning (pop)
#endif
//==============================================================================
AudioProcessorListener* AudioProcessor::getListenerLocked (int index) const noexcept
{
@@ -575,179 +424,72 @@ void AudioProcessor::updateHostDisplay()
l->audioProcessorChanged (this);
}
const OwnedArray<AudioProcessorParameter>& AudioProcessor::getParameters() const noexcept
{
return managedParameters;
}
int AudioProcessor::getNumParameters()
{
return managedParameters.size();
}
float AudioProcessor::getParameter (int index)
const Array<AudioProcessorParameter*>& AudioProcessor::getParameters() const
{
if (auto* p = getParamChecked (index))
return p->getValue();
return 0;
}
void AudioProcessor::setParameter (int index, float newValue)
{
if (auto* p = getParamChecked (index))
p->setValue (newValue);
}
float AudioProcessor::getParameterDefaultValue (int index)
{
if (auto* p = managedParameters[index])
return p->getDefaultValue();
return 0;
}
const String AudioProcessor::getParameterName (int index)
{
if (auto* p = getParamChecked (index))
return p->getName (512);
return {};
}
String AudioProcessor::getParameterID (int index)
{
// Don't use getParamChecked here, as this must also work for legacy plug-ins
if (auto* p = dynamic_cast<AudioProcessorParameterWithID*> (managedParameters[index]))
return p->paramID;
return String (index);
}
int AudioProcessor::getParameterNumSteps (int index)
{
if (auto* p = managedParameters[index])
return p->getNumSteps();
return AudioProcessor::getDefaultNumParameterSteps();
}
int AudioProcessor::getDefaultNumParameterSteps() noexcept
{
return 0x7fffffff;
}
bool AudioProcessor::isParameterDiscrete (int index) const
{
if (auto* p = managedParameters[index])
return p->isDiscrete();
return false;
}
String AudioProcessor::getParameterLabel (int index) const
{
if (auto* p = managedParameters[index])
return p->getLabel();
return {};
}
bool AudioProcessor::isParameterAutomatable (int index) const
{
if (auto* p = managedParameters[index])
return p->isAutomatable();
return true;
}
bool AudioProcessor::isParameterOrientationInverted (int index) const
{
if (auto* p = managedParameters[index])
return p->isOrientationInverted();
return false;
}
bool AudioProcessor::isMetaParameter (int index) const
{
if (auto* p = managedParameters[index])
return p->isMetaParameter();
if (flatParamListNeedsRebuilding)
{
flatParamListNeedsRebuilding = false;
flatParameterList = parameterTree.getParameters (true);
return false;
}
#ifdef JUCE_DEBUG
StringArray usedIDs;
usedIDs.ensureStorageAllocated (flatParameterList.size());
#endif
AudioProcessorParameter::Category AudioProcessor::getParameterCategory (int index) const
{
if (auto* p = managedParameters[index])
return p->getCategory();
int index = 0;
return AudioProcessorParameter::genericParameter;
}
for (auto& p : flatParameterList)
{
p->processor = const_cast<AudioProcessor*> (this);
p->parameterIndex = index++;
AudioProcessorParameter* AudioProcessor::getParamChecked (int index) const noexcept
{
AudioProcessorParameter* p = managedParameters[index];
#ifdef JUCE_DEBUG
if (auto* withID = dynamic_cast<AudioProcessorParameterWithID*> (p))
usedIDs.add (withID->paramID);
#endif
}
// If you hit this, then you're either trying to access parameters that are out-of-range,
// or you're not using addParameter and the managed parameter list, but have failed
// to override some essential virtual methods and implement them appropriately.
jassert (p != nullptr);
return p;
}
#ifdef JUCE_DEBUG
usedIDs.sort (false);
void AudioProcessor::addParameterInternal (AudioProcessorParameter* param)
{
param->processor = this;
param->parameterIndex = managedParameters.size();
managedParameters.add (param);
// This assertion checks whether you attempted to add two or more parameters with the same ID
for (int i = 1; i < usedIDs.size(); ++i)
jassert (usedIDs[i - 1] != usedIDs[i]);
#endif
}
#ifdef JUCE_DEBUG
shouldCheckParamsForDupeIDs = true;
#endif
return flatParameterList;
}
void AudioProcessor::addParameter (AudioProcessorParameter* param)
{
addParameterInternal (param);
parameterTree.addChild (std::unique_ptr<AudioProcessorParameter> (param));
flatParamListNeedsRebuilding = true;
}
void AudioProcessor::addParameterGroup (std::unique_ptr<AudioProcessorParameterGroup> group)
{
for (auto* param : group->getParameters (true))
addParameterInternal (param);
parameterTree.addChild (std::move (group));
flatParamListNeedsRebuilding = true;
}
AudioProcessorParameterGroup& AudioProcessor::getParameterTree()
const AudioProcessorParameterGroup& AudioProcessor::getParameterTree() const
{
return parameterTree;
}
#ifdef JUCE_DEBUG
void AudioProcessor::checkForDupedParamIDs()
void AudioProcessor::setParameterTree (AudioProcessorParameterGroup&& newTree)
{
if (shouldCheckParamsForDupeIDs)
{
shouldCheckParamsForDupeIDs = false;
StringArray ids;
for (auto p : managedParameters)
if (auto* withID = dynamic_cast<AudioProcessorParameterWithID*> (p))
ids.add (withID->paramID);
parameterTree = std::move (newTree);
flatParamListNeedsRebuilding = true;
}
ids.sort (false);
void AudioProcessor::refreshParameterList() {}
for (int i = 1; i < ids.size(); ++i)
{
// This is triggered if you have two or more parameters with the same ID!
jassert (ids[i - 1] != ids[i]);
}
}
int AudioProcessor::getDefaultNumParameterSteps() noexcept
{
return 0x7fffffff;
}
#endif
void AudioProcessor::suspendProcessing (const bool shouldBeSuspended)
{
@@ -1422,6 +1164,259 @@ const char* AudioProcessor::getWrapperTypeDescription (AudioProcessor::WrapperTy
}
}
//==============================================================================
#if JUCE_GCC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
#elif JUCE_CLANG
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdeprecated-declarations"
#elif JUCE_MSVC
#pragma warning (push, 0)
#pragma warning (disable: 4996)
#endif
void AudioProcessor::setParameterNotifyingHost (int parameterIndex, float newValue)
{
if (auto* param = getParameters()[parameterIndex])
{
param->setValueNotifyingHost (newValue);
}
else if (isPositiveAndBelow (parameterIndex, getNumParameters()))
{
setParameter (parameterIndex, newValue);
sendParamChangeMessageToListeners (parameterIndex, newValue);
}
}
void AudioProcessor::sendParamChangeMessageToListeners (int parameterIndex, float newValue)
{
if (auto* param = getParameters()[parameterIndex])
{
param->sendValueChangedMessageToListeners (newValue);
}
else
{
if (isPositiveAndBelow (parameterIndex, getNumParameters()))
{
for (int i = listeners.size(); --i >= 0;)
if (auto* l = getListenerLocked (i))
l->audioProcessorParameterChanged (this, parameterIndex, newValue);
}
else
{
jassertfalse; // called with an out-of-range parameter index!
}
}
}
void AudioProcessor::beginParameterChangeGesture (int parameterIndex)
{
if (auto* param = getParameters()[parameterIndex])
{
param->beginChangeGesture();
}
else
{
if (isPositiveAndBelow (parameterIndex, getNumParameters()))
{
#if JUCE_DEBUG && ! JUCE_DISABLE_AUDIOPROCESSOR_BEGIN_END_GESTURE_CHECKING
// This means you've called beginParameterChangeGesture twice in succession without a matching
// call to endParameterChangeGesture. That might be fine in most hosts, but better to avoid doing it.
jassert (! changingParams[parameterIndex]);
changingParams.setBit (parameterIndex);
#endif
for (int i = listeners.size(); --i >= 0;)
if (auto* l = getListenerLocked (i))
l->audioProcessorParameterChangeGestureBegin (this, parameterIndex);
}
else
{
jassertfalse; // called with an out-of-range parameter index!
}
}
}
void AudioProcessor::endParameterChangeGesture (int parameterIndex)
{
if (auto* param = getParameters()[parameterIndex])
{
param->endChangeGesture();
}
else
{
if (isPositiveAndBelow (parameterIndex, getNumParameters()))
{
#if JUCE_DEBUG && ! JUCE_DISABLE_AUDIOPROCESSOR_BEGIN_END_GESTURE_CHECKING
// This means you've called endParameterChangeGesture without having previously called
// beginParameterChangeGesture. That might be fine in most hosts, but better to keep the
// calls matched correctly.
jassert (changingParams[parameterIndex]);
changingParams.clearBit (parameterIndex);
#endif
for (int i = listeners.size(); --i >= 0;)
if (auto* l = getListenerLocked (i))
l->audioProcessorParameterChangeGestureEnd (this, parameterIndex);
}
else
{
jassertfalse; // called with an out-of-range parameter index!
}
}
}
String AudioProcessor::getParameterName (int index, int maximumStringLength)
{
if (auto* p = getParameters()[index])
return p->getName (maximumStringLength);
return isPositiveAndBelow (index, getNumParameters()) ? getParameterName (index).substring (0, maximumStringLength)
: String();
}
const String AudioProcessor::getParameterText (int index)
{
#if JUCE_DEBUG
// if you hit this, then you're probably using the old parameter control methods,
// but have forgotten to implement either of the getParameterText() methods.
jassert (! textRecursionCheck);
ScopedValueSetter<bool> sv (textRecursionCheck, true, false);
#endif
return isPositiveAndBelow (index, getNumParameters()) ? getParameterText (index, 1024)
: String();
}
String AudioProcessor::getParameterText (int index, int maximumStringLength)
{
if (auto* p = getParameters()[index])
return p->getText (p->getValue(), maximumStringLength);
return isPositiveAndBelow (index, getNumParameters()) ? getParameterText (index).substring (0, maximumStringLength)
: String();
}
int AudioProcessor::getNumParameters()
{
return getParameters().size();
}
float AudioProcessor::getParameter (int index)
{
if (auto* p = getParamChecked (index))
return p->getValue();
return 0;
}
void AudioProcessor::setParameter (int index, float newValue)
{
if (auto* p = getParamChecked (index))
p->setValue (newValue);
}
float AudioProcessor::getParameterDefaultValue (int index)
{
if (auto* p = getParameters()[index])
return p->getDefaultValue();
return 0;
}
const String AudioProcessor::getParameterName (int index)
{
if (auto* p = getParamChecked (index))
return p->getName (512);
return {};
}
String AudioProcessor::getParameterID (int index)
{
// Don't use getParamChecked here, as this must also work for legacy plug-ins
if (auto* p = dynamic_cast<AudioProcessorParameterWithID*> (getParameters()[index]))
return p->paramID;
return String (index);
}
int AudioProcessor::getParameterNumSteps (int index)
{
if (auto* p = getParameters()[index])
return p->getNumSteps();
return AudioProcessor::getDefaultNumParameterSteps();
}
bool AudioProcessor::isParameterDiscrete (int index) const
{
if (auto* p = getParameters()[index])
return p->isDiscrete();
return false;
}
String AudioProcessor::getParameterLabel (int index) const
{
if (auto* p = getParameters()[index])
return p->getLabel();
return {};
}
bool AudioProcessor::isParameterAutomatable (int index) const
{
if (auto* p = getParameters()[index])
return p->isAutomatable();
return true;
}
bool AudioProcessor::isParameterOrientationInverted (int index) const
{
if (auto* p = getParameters()[index])
return p->isOrientationInverted();
return false;
}
bool AudioProcessor::isMetaParameter (int index) const
{
if (auto* p = getParameters()[index])
return p->isMetaParameter();
return false;
}
AudioProcessorParameter::Category AudioProcessor::getParameterCategory (int index) const
{
if (auto* p = getParameters()[index])
return p->getCategory();
return AudioProcessorParameter::genericParameter;
}
AudioProcessorParameter* AudioProcessor::getParamChecked (int index) const
{
auto p = getParameters()[index];
// If you hit this, then you're either trying to access parameters that are out-of-range,
// or you're not using addParameter and the managed parameter list, but have failed
// to override some essential virtual methods and implement them appropriately.
jassert (p != nullptr);
return p;
}
#if JUCE_GCC
#pragma GCC diagnostic pop
#elif JUCE_CLANG
#pragma clang diagnostic pop
#elif JUCE_MSVC
#pragma warning (pop)
#endif
//==============================================================================
void AudioProcessorListener::audioProcessorParameterChangeGestureBegin (AudioProcessor*, int) {}
void AudioProcessorListener::audioProcessorParameterChangeGestureEnd (AudioProcessor*, int) {}


+ 57
- 263
modules/juce_audio_processors/processors/juce_AudioProcessor.h View File

@@ -975,95 +975,6 @@ public:
AudioProcessorEditor* createEditorIfNeeded();
//==============================================================================
/** This must return the correct value immediately after the object has been
created, and mustn't change the number of parameters later.
NOTE! This method is deprecated! It's recommended that you use the
AudioProcessorParameter class instead to manage your parameters.
*/
JUCE_DEPRECATED (virtual int getNumParameters());
/** Returns the name of a particular parameter.
NOTE! This method is deprecated! It's recommended that you use the
AudioProcessorParameter class instead to manage your parameters.
*/
JUCE_DEPRECATED (virtual const String getParameterName (int parameterIndex));
/** Returns the ID of a particular parameter.
The ID is used to communicate the value or mapping of a particular parameter with
the host. By default this method will simply return a string representation of
index.
NOTE! This method is deprecated! It's recommended that you use the
AudioProcessorParameterWithID class instead to manage your parameters.
*/
JUCE_DEPRECATED (virtual String getParameterID (int index));
/** Called by the host to find out the value of one of the processor's parameters.
The host will expect the value returned to be between 0 and 1.0.
This could be called quite frequently, so try to make your code efficient.
It's also likely to be called by non-UI threads, so the code in here should
be thread-aware.
NOTE! This method is deprecated! It's recommended that you use the
AudioProcessorParameter class instead to manage your parameters.
*/
JUCE_DEPRECATED (virtual float getParameter (int parameterIndex));
/** Returns the name of a parameter as a text string with a preferred maximum length.
If you want to provide customised short versions of your parameter names that
will look better in constrained spaces (e.g. the displays on hardware controller
devices or mixing desks) then you should implement this method.
If you don't override it, the default implementation will call getParameterName(int),
and truncate the result.
NOTE! This method is deprecated! It's recommended that you use
AudioProcessorParameter::getName() instead.
*/
JUCE_DEPRECATED (virtual String getParameterName (int parameterIndex, int maximumStringLength));
/** Returns the value of a parameter as a text string.
NOTE! This method is deprecated! It's recommended that you use
AudioProcessorParameter::getText() instead.
*/
JUCE_DEPRECATED (virtual const String getParameterText (int parameterIndex));
/** Returns the value of a parameter as a text string with a preferred maximum length.
If you want to provide customised short versions of your parameter values that
will look better in constrained spaces (e.g. the displays on hardware controller
devices or mixing desks) then you should implement this method.
If you don't override it, the default implementation will call getParameterText(int),
and truncate the result.
NOTE! This method is deprecated! It's recommended that you use
AudioProcessorParameter::getText() instead.
*/
JUCE_DEPRECATED (virtual String getParameterText (int parameterIndex, int maximumStringLength));
/** Returns the number of discrete steps that this parameter can represent.
The default return value if you don't implement this method is
AudioProcessor::getDefaultNumParameterSteps().
If your parameter is boolean, then you may want to make this return 2.
If you want the host to display stepped automation values, rather than a
continuous interpolation between successive values, you should ensure that
isParameterDiscrete returns true.
The value that is returned may or may not be used, depending on the host.
NOTE! This method is deprecated! It's recommended that you use
AudioProcessorParameter::getNumSteps() instead.
@see isParameterDiscrete
*/
JUCE_DEPRECATED (virtual int getParameterNumSteps (int parameterIndex));
/** Returns the default number of steps for a parameter.
NOTE! This method is deprecated! It's recommended that you use
@@ -1073,130 +984,6 @@ public:
*/
static int getDefaultNumParameterSteps() noexcept;
/** Returns true if the parameter should take discrete, rather than continuous
values.
If the parameter is boolean, this should return true (with getParameterNumSteps
returning 2).
The value that is returned may or may not be used, depending on the host.
NOTE! This method is deprecated! It's recommended that you use
AudioProcessorParameter::isDiscrete() instead.
@see getParameterNumSteps
*/
JUCE_DEPRECATED (virtual bool isParameterDiscrete (int parameterIndex) const);
/** Returns the default value for the parameter.
By default, this just returns 0.
The value that is returned may or may not be used, depending on the host.
NOTE! This method is deprecated! It's recommended that you use
AudioProcessorParameter::getDefaultValue() instead.
*/
JUCE_DEPRECATED (virtual float getParameterDefaultValue (int parameterIndex));
/** Some plugin types may be able to return a label string for a
parameter's units.
NOTE! This method is deprecated! It's recommended that you use
AudioProcessorParameter::getLabel() instead.
*/
JUCE_DEPRECATED (virtual String getParameterLabel (int index) const);
/** This can be overridden to tell the host that particular parameters operate in the
reverse direction. (Not all plugin formats or hosts will actually use this information).
NOTE! This method is deprecated! It's recommended that you use
AudioProcessorParameter::isOrientationInverted() instead.
*/
JUCE_DEPRECATED (virtual bool isParameterOrientationInverted (int index) const);
/** The host will call this method to change the value of one of the processor's parameters.
The host may call this at any time, including during the audio processing
callback, so the processor has to process this very fast and avoid blocking.
If you want to set the value of a parameter internally, e.g. from your
editor component, then don't call this directly - instead, use the
setParameterNotifyingHost() method, which will also send a message to
the host telling it about the change. If the message isn't sent, the host
won't be able to automate your parameters properly.
The value passed will be between 0 and 1.0.
NOTE! This method is deprecated! It's recommended that you use
AudioProcessorParameter::setValue() instead.
*/
JUCE_DEPRECATED (virtual void setParameter (int parameterIndex, float newValue));
/** Your processor can call this when it needs to change one of its parameters.
This could happen when the editor or some other internal operation changes
a parameter. This method will call the setParameter() method to change the
value, and will then send a message to the host telling it about the change.
Note that to make sure the host correctly handles automation, you should call
the beginParameterChangeGesture() and endParameterChangeGesture() methods to
tell the host when the user has started and stopped changing the parameter.
NOTE! This method is deprecated! It's recommended that you use
AudioProcessorParameter::setValueNotifyingHost() instead.
*/
void setParameterNotifyingHost (int parameterIndex, float newValue);
/** Returns true if the host can automate this parameter.
By default, this returns true for all parameters.
NOTE! This method is deprecated! It's recommended that you use
AudioProcessorParameter::isAutomatable() instead.
*/
JUCE_DEPRECATED (virtual bool isParameterAutomatable (int parameterIndex) const);
/** Should return true if this parameter is a "meta" parameter.
A meta-parameter is a parameter that changes other params. It is used
by some hosts (e.g. AudioUnit hosts).
By default this returns false.
NOTE! This method is deprecated! It's recommended that you use
AudioProcessorParameter::isMetaParameter() instead.
*/
JUCE_DEPRECATED (virtual bool isMetaParameter (int parameterIndex) const);
/** Should return the parameter's category.
By default, this returns the "generic" category.
NOTE! This method is deprecated! It's recommended that you use
AudioProcessorParameter::getCategory() instead.
*/
JUCE_DEPRECATED (virtual AudioProcessorParameter::Category getParameterCategory (int parameterIndex) const);
/** Sends a signal to the host to tell it that the user is about to start changing this
parameter.
This allows the host to know when a parameter is actively being held by the user, and
it may use this information to help it record automation.
If you call this, it must be matched by a later call to endParameterChangeGesture().
NOTE! This method is deprecated! It's recommended that you use
AudioProcessorParameter::beginChangeGesture() instead.
*/
JUCE_DEPRECATED (void beginParameterChangeGesture (int parameterIndex));
/** Tells the host that the user has finished changing this parameter.
This allows the host to know when a parameter is actively being held by the user, and
it may use this information to help it record automation.
A call to this method must follow a call to beginParameterChangeGesture().
NOTE! This method is deprecated! It's recommended that you use
AudioProcessorParameter::endChangeGesture() instead.
*/
JUCE_DEPRECATED (void endParameterChangeGesture (int parameterIndex));
/** The processor can call this when something (apart from a parameter value) has changed.
It sends a hint to the host that something like the program, number of parameters,
@@ -1222,10 +1009,21 @@ public:
void addParameterGroup (std::unique_ptr<AudioProcessorParameterGroup>);
/** Returns the group of parameters managed by this AudioProcessor. */
AudioProcessorParameterGroup& getParameterTree();
const AudioProcessorParameterGroup& getParameterTree() const;
/** Returns the current list of parameters. */
const OwnedArray<AudioProcessorParameter>& getParameters() const noexcept;
/** Returns the group of parameters managed by this AudioProcessor. */
void setParameterTree (AudioProcessorParameterGroup&& newTree);
/** A processor should implement this method so that the host can ask it to
rebuild its parameter tree.
If a plugin never changes its parameters, it's enough to create its
parameters in its constructor and do nothing in this method, but some
may want to
*/
virtual void refreshParameterList();
/** Returns a flat list of the parameters in the current tree. */
const Array<AudioProcessorParameter*>& getParameters() const;
//==============================================================================
/** Returns the number of preset programs the processor supports.
@@ -1432,38 +1230,6 @@ public:
*/
virtual void updateTrackProperties (const TrackProperties& properties);
//==============================================================================
#ifndef DOXYGEN
/** Deprecated: use getTotalNumInputChannels instead. */
JUCE_DEPRECATED_WITH_BODY (int getNumInputChannels() const noexcept, { return getTotalNumInputChannels(); })
JUCE_DEPRECATED_WITH_BODY (int getNumOutputChannels() const noexcept, { return getTotalNumOutputChannels(); })
/** Returns a string containing a whitespace-separated list of speaker types
These functions are deprecated: use the methods provided in the AudioChannelSet
class.
*/
JUCE_DEPRECATED_WITH_BODY (const String getInputSpeakerArrangement() const noexcept, { return cachedInputSpeakerArrString; })
JUCE_DEPRECATED_WITH_BODY (const String getOutputSpeakerArrangement() const noexcept, { return cachedOutputSpeakerArrString; })
/** Returns the name of one of the processor's input channels.
These functions are deprecated: your audio processor can inform the host
on channel layouts and names via the methods in the AudioChannelSet class.
@see getBus, Bus::getCurrentLayout, AudioChannelSet
*/
JUCE_DEPRECATED (virtual const String getInputChannelName (int channelIndex) const);
JUCE_DEPRECATED (virtual const String getOutputChannelName (int channelIndex) const);
/** Returns true if the specified channel is part of a stereo pair with its neighbour.
These functions are deprecated: your audio processor should specify the audio
channel pairing information by modifying the busLayout member variable in
the constructor. */
JUCE_DEPRECATED (virtual bool isInputChannelStereoPair (int index) const);
JUCE_DEPRECATED (virtual bool isOutputChannelStereoPair (int index) const);
#endif
//==============================================================================
/** Helper function that just converts an xml element into a binary blob.
@@ -1601,10 +1367,44 @@ protected:
/** @internal */
void sendParamChangeMessageToListeners (int parameterIndex, float newValue);
private:
//==============================================================================
void addParameterInternal (AudioProcessorParameter*);
#ifndef DOXYGEN
public:
// These methods are all deprecated in favour of using AudioProcessorParameter
// and AudioProcessorParameterGroup
JUCE_DEPRECATED (virtual int getNumParameters());
JUCE_DEPRECATED (virtual const String getParameterName (int parameterIndex));
JUCE_DEPRECATED (virtual String getParameterID (int index));
JUCE_DEPRECATED (virtual float getParameter (int parameterIndex));
JUCE_DEPRECATED (virtual String getParameterName (int parameterIndex, int maximumStringLength));
JUCE_DEPRECATED (virtual const String getParameterText (int parameterIndex));
JUCE_DEPRECATED (virtual String getParameterText (int parameterIndex, int maximumStringLength));
JUCE_DEPRECATED (virtual int getParameterNumSteps (int parameterIndex));
JUCE_DEPRECATED (virtual bool isParameterDiscrete (int parameterIndex) const);
JUCE_DEPRECATED (virtual float getParameterDefaultValue (int parameterIndex));
JUCE_DEPRECATED (virtual String getParameterLabel (int index) const);
JUCE_DEPRECATED (virtual bool isParameterOrientationInverted (int index) const);
JUCE_DEPRECATED (virtual void setParameter (int parameterIndex, float newValue));
JUCE_DEPRECATED (virtual bool isParameterAutomatable (int parameterIndex) const);
JUCE_DEPRECATED (virtual bool isMetaParameter (int parameterIndex) const);
JUCE_DEPRECATED (virtual AudioProcessorParameter::Category getParameterCategory (int parameterIndex) const);
JUCE_DEPRECATED (void beginParameterChangeGesture (int parameterIndex));
JUCE_DEPRECATED (void endParameterChangeGesture (int parameterIndex));
JUCE_DEPRECATED (void setParameterNotifyingHost (int parameterIndex, float newValue));
// These functions are deprecated: your audio processor can inform the host
// on its bus and channel layouts and names using the AudioChannelSet and various bus classes.
JUCE_DEPRECATED_WITH_BODY (int getNumInputChannels() const noexcept, { return getTotalNumInputChannels(); })
JUCE_DEPRECATED_WITH_BODY (int getNumOutputChannels() const noexcept, { return getTotalNumOutputChannels(); })
JUCE_DEPRECATED_WITH_BODY (const String getInputSpeakerArrangement() const noexcept, { return cachedInputSpeakerArrString; })
JUCE_DEPRECATED_WITH_BODY (const String getOutputSpeakerArrangement() const noexcept, { return cachedOutputSpeakerArrString; })
JUCE_DEPRECATED (virtual const String getInputChannelName (int channelIndex) const);
JUCE_DEPRECATED (virtual const String getOutputChannelName (int channelIndex) const);
JUCE_DEPRECATED (virtual bool isInputChannelStereoPair (int index) const);
JUCE_DEPRECATED (virtual bool isOutputChannelStereoPair (int index) const);
#endif
private:
//==============================================================================
struct InOutChannelPair
{
@@ -1666,19 +1466,18 @@ private:
String cachedInputSpeakerArrString, cachedOutputSpeakerArrString;
int cachedTotalIns = 0, cachedTotalOuts = 0;
OwnedArray<AudioProcessorParameter> managedParameters;
AudioProcessorParameter* getParamChecked (int) const noexcept;
AudioProcessorParameterGroup parameterTree;
mutable Array<AudioProcessorParameter*> flatParameterList;
mutable bool flatParamListNeedsRebuilding = true;
#if JUCE_DEBUG && ! JUCE_DISABLE_AUDIOPROCESSOR_BEGIN_END_GESTURE_CHECKING
BigInteger changingParams;
#endif
AudioProcessorParameter* getParamChecked (int) const;
#if JUCE_DEBUG
#if ! JUCE_DISABLE_AUDIOPROCESSOR_BEGIN_END_GESTURE_CHECKING
BigInteger changingParams;
#endif
bool textRecursionCheck = false;
bool shouldCheckParamsForDupeIDs = false;
void checkForDupedParamIDs();
#endif
AudioProcessorListener* getListenerLocked (int) const noexcept;
@@ -1690,11 +1489,6 @@ private:
void processBypassed (AudioBuffer<floatType>&, MidiBuffer&);
friend class AudioProcessorParameter;
friend class JuceVST3EditController;
friend class JuceVST3Component;
friend class VST3PluginInstance;
friend class AudioUnitPluginInstance;
friend class LADSPAPluginInstance;
// This method is no longer used - you can delete it from your AudioProcessor classes.


+ 3
- 3
modules/juce_audio_processors/processors/juce_AudioProcessorParameterGroup.cpp View File

@@ -268,10 +268,10 @@ public:
}
g1->addChild (std::make_unique<AudioProcessorParameterGroup> ("g6", "g6", " | ",
std::make_unique<AudioParameterFloat> ("p11", "p11", NormalisableRange<float> (0.0f, 2.0f), 0.5f),
std::make_unique<AudioParameterFloat> ("p13", "p13", NormalisableRange<float> (0.0f, 2.0f), 0.5f),
std::make_unique<AudioProcessorParameterGroup> ("g7", "g7", " | ",
std::make_unique<AudioParameterFloat> ("p12", "p12", NormalisableRange<float> (0.0f, 2.0f), 0.5f)),
std::make_unique<AudioParameterFloat> ("p13", "p13", NormalisableRange<float> (0.0f, 2.0f), 0.5f)));
std::make_unique<AudioParameterFloat> ("p14", "p14", NormalisableRange<float> (0.0f, 2.0f), 0.5f)),
std::make_unique<AudioParameterFloat> ("p15", "p15", NormalisableRange<float> (0.0f, 2.0f), 0.5f)));
TestAudioProcessor processor;


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