mirror of
https://github.com/juce-framework/JUCE.git
synced 2026-01-10 23:44:24 +00:00
SurroundPlugin: Provide nicer metering and enable multi-bus support
This change also allows the plugin to receive discrete layouts in hosts that support them, while also maintaining support for AudioChannelLayoutTags in Logic.
This commit is contained in:
reuk
parent
d232eb90d6
commit
364b7f7316
1 changed files with 356 additions and 232 deletions
|
|
@ -50,245 +50,77 @@
|
|||
|
||||
|
||||
//==============================================================================
|
||||
class ChannelClickListener
|
||||
class ProcessorWithLevels : public AudioProcessor,
|
||||
private AsyncUpdater,
|
||||
private Timer
|
||||
{
|
||||
public:
|
||||
virtual ~ChannelClickListener() {}
|
||||
virtual void channelButtonClicked (int channelIndex) = 0;
|
||||
virtual bool isChannelActive (int channelIndex) = 0;
|
||||
};
|
||||
|
||||
class SurroundEditor : public AudioProcessorEditor,
|
||||
private Timer
|
||||
{
|
||||
public:
|
||||
SurroundEditor (AudioProcessor& parent)
|
||||
: AudioProcessorEditor (parent),
|
||||
currentChannelLayout (AudioChannelSet::disabled()),
|
||||
layoutTitle ("LayoutTitleLabel", getLayoutName())
|
||||
ProcessorWithLevels()
|
||||
: AudioProcessor (BusesProperties().withInput ("Input", AudioChannelSet::stereo())
|
||||
.withInput ("Aux", AudioChannelSet::stereo(), false)
|
||||
.withOutput ("Output", AudioChannelSet::stereo())
|
||||
.withOutput ("Aux", AudioChannelSet::stereo(), false))
|
||||
{
|
||||
layoutTitle.setJustificationType (Justification::centred);
|
||||
addAndMakeVisible (layoutTitle);
|
||||
addAndMakeVisible (noChannelsLabel);
|
||||
|
||||
setSize (600, 100);
|
||||
|
||||
lastSuspended = ! getAudioProcessor()->isSuspended();
|
||||
timerCallback();
|
||||
startTimer (500);
|
||||
startTimerHz (60);
|
||||
applyBusLayouts (getBusesLayout());
|
||||
}
|
||||
|
||||
void resized() override
|
||||
~ProcessorWithLevels() override
|
||||
{
|
||||
auto r = getLocalBounds();
|
||||
|
||||
layoutTitle.setBounds (r.removeFromBottom (16));
|
||||
|
||||
noChannelsLabel.setBounds (r);
|
||||
|
||||
if (channelButtons.size() > 0)
|
||||
{
|
||||
auto buttonWidth = r.getWidth() / channelButtons.size();
|
||||
for (auto channelButton : channelButtons)
|
||||
channelButton->setBounds (r.removeFromLeft (buttonWidth));
|
||||
}
|
||||
stopTimer();
|
||||
cancelPendingUpdate();
|
||||
}
|
||||
|
||||
void paint (Graphics& g) override
|
||||
void prepareToPlay (double, int) override
|
||||
{
|
||||
g.fillAll (getLookAndFeel().findColour (ResizableWindow::backgroundColourId));
|
||||
}
|
||||
|
||||
void updateButton (Button* btn)
|
||||
{
|
||||
if (auto* textButton = dynamic_cast<TextButton*> (btn))
|
||||
{
|
||||
auto channelIndex = channelButtons.indexOf (textButton);
|
||||
|
||||
if (auto* listener = dynamic_cast<ChannelClickListener*> (getAudioProcessor()))
|
||||
listener->channelButtonClicked (channelIndex);
|
||||
}
|
||||
}
|
||||
|
||||
void updateGUI()
|
||||
{
|
||||
const auto& channelSet = getAudioProcessor()->getChannelLayoutOfBus (false, 0);
|
||||
|
||||
if (channelSet != currentChannelLayout)
|
||||
{
|
||||
currentChannelLayout = channelSet;
|
||||
|
||||
layoutTitle.setText (currentChannelLayout.getDescription(), NotificationType::dontSendNotification);
|
||||
channelButtons.clear();
|
||||
activeChannels.resize (currentChannelLayout.size());
|
||||
|
||||
if (currentChannelLayout == AudioChannelSet::disabled())
|
||||
{
|
||||
noChannelsLabel.setVisible (true);
|
||||
}
|
||||
else
|
||||
{
|
||||
auto numChannels = currentChannelLayout.size();
|
||||
|
||||
for (auto i = 0; i < numChannels; ++i)
|
||||
{
|
||||
auto channelName =
|
||||
AudioChannelSet::getAbbreviatedChannelTypeName (currentChannelLayout.getTypeOfChannel (i));
|
||||
|
||||
TextButton* newButton;
|
||||
channelButtons.add (newButton = new TextButton (channelName, channelName));
|
||||
|
||||
newButton->onClick = [this, newButton] { updateButton (newButton); };
|
||||
addAndMakeVisible (newButton);
|
||||
}
|
||||
|
||||
noChannelsLabel.setVisible (false);
|
||||
resized();
|
||||
}
|
||||
|
||||
if (auto* listener = dynamic_cast<ChannelClickListener*> (getAudioProcessor()))
|
||||
{
|
||||
auto activeColour = getLookAndFeel().findColour (Slider::thumbColourId);
|
||||
auto inactiveColour = getLookAndFeel().findColour (Slider::trackColourId);
|
||||
|
||||
for (auto i = 0; i < activeChannels.size(); ++i)
|
||||
{
|
||||
auto isActive = listener->isChannelActive (i);
|
||||
activeChannels.getReference (i) = isActive;
|
||||
channelButtons[i]->setColour (TextButton::buttonColourId, isActive ? activeColour : inactiveColour);
|
||||
channelButtons[i]->repaint();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private:
|
||||
String getLayoutName() const
|
||||
{
|
||||
if (auto* p = getAudioProcessor())
|
||||
return p->getChannelLayoutOfBus (false, 0).getDescription();
|
||||
|
||||
return "Unknown";
|
||||
}
|
||||
|
||||
void timerCallback() override
|
||||
{
|
||||
if (getAudioProcessor()->isSuspended() != lastSuspended)
|
||||
{
|
||||
lastSuspended = getAudioProcessor()->isSuspended();
|
||||
updateGUI();
|
||||
}
|
||||
|
||||
if (! lastSuspended)
|
||||
{
|
||||
if (auto* listener = dynamic_cast<ChannelClickListener*> (getAudioProcessor()))
|
||||
{
|
||||
auto activeColour = getLookAndFeel().findColour (Slider::thumbColourId);
|
||||
auto inactiveColour = getLookAndFeel().findColour (Slider::trackColourId);
|
||||
|
||||
for (auto i = 0; i < activeChannels.size(); ++i)
|
||||
{
|
||||
auto isActive = listener->isChannelActive (i);
|
||||
if (activeChannels.getReference (i) != isActive)
|
||||
{
|
||||
activeChannels.getReference (i) = isActive;
|
||||
channelButtons[i]->setColour (TextButton::buttonColourId, isActive ? activeColour : inactiveColour);
|
||||
channelButtons[i]->repaint();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
AudioChannelSet currentChannelLayout;
|
||||
Label noChannelsLabel { "noChannelsLabel", "Input disabled" },
|
||||
layoutTitle;
|
||||
OwnedArray<TextButton> channelButtons;
|
||||
Array<bool> activeChannels;
|
||||
|
||||
bool lastSuspended;
|
||||
};
|
||||
|
||||
//==============================================================================
|
||||
class SurroundProcessor : public AudioProcessor,
|
||||
public ChannelClickListener,
|
||||
private AsyncUpdater
|
||||
{
|
||||
public:
|
||||
SurroundProcessor()
|
||||
: AudioProcessor(BusesProperties().withInput ("Input", AudioChannelSet::stereo())
|
||||
.withOutput ("Output", AudioChannelSet::stereo()))
|
||||
{}
|
||||
|
||||
//==============================================================================
|
||||
void prepareToPlay (double sampleRate, int samplesPerBlock) override
|
||||
{
|
||||
channelClicked = 0;
|
||||
sampleOffset = static_cast<int> (std::ceil (sampleRate));
|
||||
|
||||
auto numChannels = getChannelCountOfBus (true, 0);
|
||||
channelActive.resize (numChannels);
|
||||
alphaCoeffs .resize (numChannels);
|
||||
samplesToPlay = (int) getSampleRate();
|
||||
reset();
|
||||
|
||||
triggerAsyncUpdate();
|
||||
|
||||
ignoreUnused (samplesPerBlock);
|
||||
}
|
||||
|
||||
void processBlock (AudioBuffer<float>& audio, MidiBuffer&) override { processAudio (audio); }
|
||||
void processBlock (AudioBuffer<double>& audio, MidiBuffer&) override { processAudio (audio); }
|
||||
|
||||
void releaseResources() override { reset(); }
|
||||
|
||||
void processBlock (AudioBuffer<float>& buffer, MidiBuffer&) override
|
||||
float getLevel (int bus, int channel) const
|
||||
{
|
||||
for (auto ch = 0; ch < buffer.getNumChannels(); ++ch)
|
||||
{
|
||||
auto& channelTime = channelActive.getReference (ch);
|
||||
auto& alpha = alphaCoeffs .getReference (ch);
|
||||
|
||||
for (auto j = 0; j < buffer.getNumSamples(); ++j)
|
||||
{
|
||||
auto sample = buffer.getReadPointer (ch)[j];
|
||||
alpha = (0.8f * alpha) + (0.2f * sample);
|
||||
|
||||
if (std::abs (alpha) >= 0.1f)
|
||||
channelTime = static_cast<int> (getSampleRate() / 2.0);
|
||||
}
|
||||
|
||||
channelTime = jmax (0, channelTime - buffer.getNumSamples());
|
||||
}
|
||||
|
||||
auto fillSamples = jmin (static_cast<int> (std::ceil (getSampleRate())) - sampleOffset,
|
||||
buffer.getNumSamples());
|
||||
|
||||
if (isPositiveAndBelow (channelClicked, buffer.getNumChannels()))
|
||||
{
|
||||
auto* channelBuffer = buffer.getWritePointer (channelClicked);
|
||||
auto freq = (float) (440.0 / getSampleRate());
|
||||
|
||||
for (auto i = 0; i < fillSamples; ++i)
|
||||
channelBuffer[i] += std::sin (MathConstants<float>::twoPi * freq * static_cast<float> (sampleOffset++));
|
||||
}
|
||||
return readableLevels[(size_t) getChannelIndexInProcessBlockBuffer (true, bus, channel)];
|
||||
}
|
||||
|
||||
using AudioProcessor::processBlock;
|
||||
|
||||
//==============================================================================
|
||||
AudioProcessorEditor* createEditor() override { return new SurroundEditor (*this); }
|
||||
bool hasEditor() const override { return true; }
|
||||
|
||||
//==============================================================================
|
||||
bool isBusesLayoutSupported (const BusesLayout& layouts) const override
|
||||
{
|
||||
return ((! layouts.getMainInputChannelSet() .isDiscreteLayout())
|
||||
&& (! layouts.getMainOutputChannelSet().isDiscreteLayout())
|
||||
&& (layouts.getMainInputChannelSet() == layouts.getMainOutputChannelSet())
|
||||
&& (! layouts.getMainInputChannelSet().isDisabled()));
|
||||
const auto isSetValid = [] (const AudioChannelSet& set)
|
||||
{
|
||||
return ! set.isDisabled()
|
||||
&& ! (set.isDiscreteLayout() && set.getChannelIndexForType (AudioChannelSet::discreteChannel0) == -1);
|
||||
};
|
||||
|
||||
return isSetValid (layouts.getMainOutputChannelSet())
|
||||
&& isSetValid (layouts.getMainInputChannelSet());
|
||||
}
|
||||
|
||||
void reset() override
|
||||
{
|
||||
for (auto& channel : channelActive)
|
||||
channel = 0;
|
||||
channelClicked = 0;
|
||||
samplesPlayed = samplesToPlay;
|
||||
}
|
||||
|
||||
bool applyBusLayouts (const BusesLayout& layouts) override
|
||||
{
|
||||
// Some very badly-behaved hosts will call this during processing!
|
||||
const SpinLock::ScopedLockType lock (levelMutex);
|
||||
|
||||
const auto result = AudioProcessor::applyBusLayouts (layouts);
|
||||
|
||||
size_t numInputChannels = 0;
|
||||
|
||||
for (auto i = 0; i < getBusCount (true); ++i)
|
||||
numInputChannels += (size_t) getBus (true, i)->getLastEnabledLayout().size();
|
||||
|
||||
incomingLevels = readableLevels = std::vector<float> (numInputChannels, 0.0f);
|
||||
|
||||
triggerAsyncUpdate();
|
||||
return result;
|
||||
}
|
||||
|
||||
//==============================================================================
|
||||
|
|
@ -308,30 +140,322 @@ public:
|
|||
void getStateInformation (MemoryBlock&) override {}
|
||||
void setStateInformation (const void*, int) override {}
|
||||
|
||||
void channelButtonClicked (int channelIndex) override
|
||||
void channelButtonClicked (int bus, int channelIndex)
|
||||
{
|
||||
channelClicked = channelIndex;
|
||||
sampleOffset = 0;
|
||||
channelClicked = getChannelIndexInProcessBlockBuffer (false, bus, channelIndex);
|
||||
samplesPlayed = 0;
|
||||
}
|
||||
|
||||
bool isChannelActive (int channelIndex) override
|
||||
{
|
||||
return channelActive[channelIndex] > 0;
|
||||
}
|
||||
std::function<void()> updateEditor;
|
||||
|
||||
private:
|
||||
void handleAsyncUpdate() override
|
||||
{
|
||||
if (auto* editor = getActiveEditor())
|
||||
if (auto* surroundEditor = dynamic_cast<SurroundEditor*> (editor))
|
||||
surroundEditor->updateGUI();
|
||||
NullCheckedInvocation::invoke (updateEditor);
|
||||
}
|
||||
|
||||
template <typename Float>
|
||||
void processAudio (AudioBuffer<Float>& audio)
|
||||
{
|
||||
{
|
||||
SpinLock::ScopedTryLockType lock (levelMutex);
|
||||
|
||||
if (lock.isLocked())
|
||||
{
|
||||
const auto numInputChannels = (size_t) getTotalNumInputChannels();
|
||||
|
||||
for (size_t i = 0; i < numInputChannels; ++i)
|
||||
{
|
||||
const auto minMax = audio.findMinMax ((int) i, 0, audio.getNumSamples());
|
||||
const auto newMax = (float) std::max (std::abs (minMax.getStart()), std::abs (minMax.getEnd()));
|
||||
|
||||
auto& toUpdate = incomingLevels[i];
|
||||
toUpdate = jmax (toUpdate, newMax);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
audio.clear (0, audio.getNumSamples());
|
||||
|
||||
auto fillSamples = jmin (samplesToPlay - samplesPlayed, audio.getNumSamples());
|
||||
|
||||
if (isPositiveAndBelow (channelClicked, audio.getNumChannels()))
|
||||
{
|
||||
auto* channelBuffer = audio.getWritePointer (channelClicked);
|
||||
auto freq = (float) (440.0 / getSampleRate());
|
||||
|
||||
for (auto i = 0; i < fillSamples; ++i)
|
||||
channelBuffer[i] += std::sin (MathConstants<float>::twoPi * freq * (float) samplesPlayed++);
|
||||
}
|
||||
}
|
||||
|
||||
void timerCallback() override
|
||||
{
|
||||
const SpinLock::ScopedLockType lock (levelMutex);
|
||||
|
||||
for (size_t i = 0; i < readableLevels.size(); ++i)
|
||||
readableLevels[i] = std::max (readableLevels[i] * 0.95f, std::exchange (incomingLevels[i], 0.0f));
|
||||
}
|
||||
|
||||
SpinLock levelMutex;
|
||||
std::vector<float> incomingLevels;
|
||||
std::vector<float> readableLevels;
|
||||
|
||||
int channelClicked;
|
||||
int samplesPlayed;
|
||||
int samplesToPlay;
|
||||
};
|
||||
|
||||
//==============================================================================
|
||||
const Colour textColour = Colours::white.withAlpha (0.8f);
|
||||
|
||||
inline void drawBackground (Component& comp, Graphics& g)
|
||||
{
|
||||
g.setColour (comp.getLookAndFeel().findColour (ResizableWindow::backgroundColourId).darker (0.8f));
|
||||
g.fillRoundedRectangle (comp.getLocalBounds().toFloat(), 4.0f);
|
||||
}
|
||||
|
||||
inline void configureLabel (Label& label, const AudioProcessor::Bus* layout)
|
||||
{
|
||||
const auto text = layout != nullptr
|
||||
? (layout->getName() + ": " + layout->getCurrentLayout().getDescription())
|
||||
: "";
|
||||
label.setText (text, dontSendNotification);
|
||||
label.setJustificationType (Justification::centred);
|
||||
label.setColour (Label::textColourId, textColour);
|
||||
}
|
||||
|
||||
class InputBusViewer : public Component,
|
||||
private Timer
|
||||
{
|
||||
public:
|
||||
InputBusViewer (ProcessorWithLevels& proc, int busNumber)
|
||||
: processor (proc),
|
||||
bus (busNumber)
|
||||
{
|
||||
configureLabel (layoutName, processor.getBus (true, bus));
|
||||
addAndMakeVisible (layoutName);
|
||||
|
||||
startTimerHz (60);
|
||||
}
|
||||
|
||||
~InputBusViewer() override
|
||||
{
|
||||
stopTimer();
|
||||
}
|
||||
|
||||
void paint (Graphics& g) override
|
||||
{
|
||||
drawBackground (*this, g);
|
||||
|
||||
auto* layout = processor.getBus (true, bus);
|
||||
|
||||
if (layout == nullptr)
|
||||
return;
|
||||
|
||||
const auto channelSet = layout->getCurrentLayout();
|
||||
const auto numChannels = channelSet.size();
|
||||
|
||||
Grid grid;
|
||||
|
||||
grid.autoFlow = Grid::AutoFlow::column;
|
||||
grid.autoColumns = grid.autoRows = Grid::TrackInfo (Grid::Fr (1));
|
||||
grid.items.insertMultiple (0, GridItem(), numChannels);
|
||||
grid.performLayout (getLocalBounds());
|
||||
|
||||
const auto minDb = -50.0f;
|
||||
const auto maxDb = 6.0f;
|
||||
|
||||
for (auto i = 0; i < numChannels; ++i)
|
||||
{
|
||||
g.setColour (Colours::orange.darker());
|
||||
|
||||
const auto levelInDb = Decibels::gainToDecibels (processor.getLevel (bus, i), minDb);
|
||||
const auto fractionOfHeight = jmap (levelInDb, minDb, maxDb, 0.0f, 1.0f);
|
||||
const auto bounds = grid.items[i].currentBounds;
|
||||
const auto trackBounds = bounds.withSizeKeepingCentre (16, bounds.getHeight() - 10).toFloat();
|
||||
g.fillRect (trackBounds.withHeight (trackBounds.proportionOfHeight (fractionOfHeight)).withBottomY (trackBounds.getBottom()));
|
||||
|
||||
g.setColour (textColour);
|
||||
|
||||
g.drawText (channelSet.getAbbreviatedChannelTypeName (channelSet.getTypeOfChannel (i)),
|
||||
bounds,
|
||||
Justification::centredBottom);
|
||||
}
|
||||
}
|
||||
|
||||
void resized() override
|
||||
{
|
||||
layoutName.setBounds (getLocalBounds().removeFromTop (20));
|
||||
}
|
||||
|
||||
int getNumChannels() const
|
||||
{
|
||||
if (auto* b = processor.getBus (true, bus))
|
||||
return b->getCurrentLayout().size();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
private:
|
||||
Array<int> channelActive;
|
||||
Array<float> alphaCoeffs;
|
||||
int channelClicked;
|
||||
int sampleOffset;
|
||||
void timerCallback() override { repaint(); }
|
||||
|
||||
//==============================================================================
|
||||
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (SurroundProcessor)
|
||||
ProcessorWithLevels& processor;
|
||||
int bus = 0;
|
||||
Label layoutName;
|
||||
};
|
||||
|
||||
//==============================================================================
|
||||
class OutputBusViewer : public Component
|
||||
{
|
||||
public:
|
||||
OutputBusViewer (ProcessorWithLevels& proc, int busNumber)
|
||||
: processor (proc),
|
||||
bus (busNumber)
|
||||
{
|
||||
auto* layout = processor.getBus (false, bus);
|
||||
|
||||
configureLabel (layoutName, layout);
|
||||
addAndMakeVisible (layoutName);
|
||||
|
||||
if (layout == nullptr)
|
||||
return;
|
||||
|
||||
const auto& channelSet = layout->getCurrentLayout();
|
||||
|
||||
const auto numChannels = channelSet.size();
|
||||
|
||||
for (auto i = 0; i < numChannels; ++i)
|
||||
{
|
||||
const auto channelName = channelSet.getAbbreviatedChannelTypeName (channelSet.getTypeOfChannel (i));
|
||||
|
||||
channelButtons.emplace_back (channelName, channelName);
|
||||
|
||||
auto& newButton = channelButtons.back();
|
||||
newButton.onClick = [&proc = processor, bus = bus, i] { proc.channelButtonClicked (bus, i); };
|
||||
addAndMakeVisible (newButton);
|
||||
}
|
||||
|
||||
resized();
|
||||
}
|
||||
|
||||
void paint (Graphics& g) override
|
||||
{
|
||||
drawBackground (*this, g);
|
||||
}
|
||||
|
||||
void resized() override
|
||||
{
|
||||
auto b = getLocalBounds();
|
||||
|
||||
layoutName.setBounds (b.removeFromBottom (20));
|
||||
|
||||
Grid grid;
|
||||
grid.autoFlow = Grid::AutoFlow::column;
|
||||
grid.autoColumns = grid.autoRows = Grid::TrackInfo (Grid::Fr (1));
|
||||
|
||||
for (auto& channelButton : channelButtons)
|
||||
grid.items.add (GridItem (channelButton));
|
||||
|
||||
grid.performLayout (b.reduced (2));
|
||||
}
|
||||
|
||||
int getNumChannels() const
|
||||
{
|
||||
if (auto* b = processor.getBus (false, bus))
|
||||
return b->getCurrentLayout().size();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
private:
|
||||
ProcessorWithLevels& processor;
|
||||
int bus = 0;
|
||||
Label layoutName;
|
||||
std::list<TextButton> channelButtons;
|
||||
};
|
||||
|
||||
//==============================================================================
|
||||
class SurroundEditor : public AudioProcessorEditor
|
||||
{
|
||||
public:
|
||||
explicit SurroundEditor (ProcessorWithLevels& parent)
|
||||
: AudioProcessorEditor (parent),
|
||||
customProcessor (parent),
|
||||
scopedUpdateEditor (customProcessor.updateEditor, [this] { updateGUI(); })
|
||||
{
|
||||
updateGUI();
|
||||
setResizable (true, true);
|
||||
}
|
||||
|
||||
void resized() override
|
||||
{
|
||||
auto r = getLocalBounds();
|
||||
doLayout (inputViewers, r.removeFromTop (proportionOfHeight (0.5f)));
|
||||
doLayout (outputViewers, r);
|
||||
}
|
||||
|
||||
void paint (Graphics& g) override
|
||||
{
|
||||
g.fillAll (getLookAndFeel().findColour (ResizableWindow::backgroundColourId));
|
||||
}
|
||||
|
||||
private:
|
||||
template <typename Range>
|
||||
void doLayout (Range& range, Rectangle<int> bounds) const
|
||||
{
|
||||
FlexBox fb;
|
||||
|
||||
for (auto& viewer : range)
|
||||
{
|
||||
if (viewer.getNumChannels() != 0)
|
||||
{
|
||||
fb.items.add (FlexItem (viewer)
|
||||
.withFlex ((float) viewer.getNumChannels())
|
||||
.withMargin (4.0f));
|
||||
}
|
||||
}
|
||||
|
||||
fb.performLayout (bounds);
|
||||
}
|
||||
|
||||
void updateGUI()
|
||||
{
|
||||
inputViewers.clear();
|
||||
outputViewers.clear();
|
||||
|
||||
const auto inputBuses = getAudioProcessor()->getBusCount (true);
|
||||
|
||||
for (auto i = 0; i < inputBuses; ++i)
|
||||
{
|
||||
inputViewers.emplace_back (customProcessor, i);
|
||||
addAndMakeVisible (inputViewers.back());
|
||||
}
|
||||
|
||||
const auto outputBuses = getAudioProcessor()->getBusCount (false);
|
||||
|
||||
for (auto i = 0; i < outputBuses; ++i)
|
||||
{
|
||||
outputViewers.emplace_back (customProcessor, i);
|
||||
addAndMakeVisible (outputViewers.back());
|
||||
}
|
||||
|
||||
const auto channels = jmax (processor.getTotalNumInputChannels(),
|
||||
processor.getTotalNumOutputChannels());
|
||||
setSize (jmax (150, channels * 40), 200);
|
||||
|
||||
resized();
|
||||
}
|
||||
|
||||
ProcessorWithLevels& customProcessor;
|
||||
ScopedValueSetter<std::function<void()>> scopedUpdateEditor;
|
||||
std::list<InputBusViewer> inputViewers;
|
||||
std::list<OutputBusViewer> outputViewers;
|
||||
};
|
||||
|
||||
//==============================================================================
|
||||
struct SurroundProcessor : public ProcessorWithLevels
|
||||
{
|
||||
AudioProcessorEditor* createEditor() override { return new SurroundEditor (*this); }
|
||||
bool hasEditor() const override { return true; }
|
||||
};
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue