class MainContentComponent2(juce.Component):
deviceManager = juce.AudioDeviceManager()
audioCallback = cppyy.gbl.AudioCallback()
def __init__(self):
super().__init__()
result = self.deviceManager.initialiseWithDefaultDevices(0, 2)
if result.isNotEmpty():
print(result.toRawUTF8())
self.deviceManager.addAudioCallback(self.audioCallback)
self.setSize(800, 600)
def paint(self, g):
g.fillAll(juce.Colours.slategrey)
def __del__(self):
self.deviceManager.closeAudioDevice()
class MainContentComponent(
juce_multi(cppyy.gbl.AudioAppComponent, juce.ChangeListener,
juce.Timer)):
openButton = juce.TextButton()
playButton = juce.TextButton()
stopButton = juce.TextButton()
loopingToggle = juce.ToggleButton()
currentPositionLabel = juce.Label()
deviceManager = juce.AudioDeviceManager()
formatManager = juce.AudioFormatManager()
state = TransportState.Stopped
def __init__(self):
super().__init__((), (), ())
self.addAndMakeVisible(self.openButton)
self.openButton.setButtonText("Open...")
self.openButton.onClick = self.openButtonClicked
self.addAndMakeVisible(self.playButton)
self.playButton.setButtonText("Play")
self.playButton.onClick = self.playButtonClicked
self.playButton.setColour(juce.TextButton.buttonColourId,
juce.Colours.green)
self.playButton.setEnabled(False)
self.addAndMakeVisible(self.stopButton)
self.stopButton.setButtonText("Stop")
self.stopButton.onClick = self.stopButtonClicked
self.stopButton.setColour(juce.TextButton.buttonColourId,
juce.Colours.red)
self.stopButton.setEnabled(False)
self.addAndMakeVisible(self.loopingToggle)
self.loopingToggle.setButtonText("Loop")
self.loopingToggle.onClick = self.loopButtonChanged
self.addAndMakeVisible(self.currentPositionLabel)
self.currentPositionLabel.setText("Stopped", juce.dontSendNotification)
self.formatManager.registerBasicFormats()
self.transportSource.addChangeListener(self)
self.deviceManager.initialise(0, 2, cppyy.nullptr, True)
self.deviceManager.addAudioCallback(self.audioSourcePlayer)
self.audioSourcePlayer.setSource(self)
self.setSize(400, 400)
self.startTimer(20)
def __del__(self):
self.hasReader.set(False)
self.deviceManager.removeAudioCallback(self.audioSourcePlayer)
self.transportSource.setSource(cppyy.nullptr)
self.audioSourcePlayer.setSource(cppyy.nullptr)
self.deviceManager.closeAudioDevice()
def resized(self):
self.openButton.setBounds(10, 10, self.getWidth() - 20, 20)
self.playButton.setBounds(10, 40, self.getWidth() - 20, 20)
self.stopButton.setBounds(10, 70, self.getWidth() - 20, 20)
self.loopingToggle.setBounds(10, 100, self.getWidth() - 20, 20)
self.currentPositionLabel.setBounds(10, 130, self.getWidth() - 20, 20)
def changeListenerCallback(self, source):
if source == self.transportSource:
if self.transportSource.isPlaying():
self.changeState(TransportState.Playing)
else:
self.changeState(TransportState.Stopped)
def timerCallback(self):
if self.transportSource.isPlaying():
position = juce.RelativeTime(
self.transportSource.getCurrentPosition())
minutes = int(position.inMinutes()) % 60
seconds = int(position.inSeconds()) % 60
millis = int(position.inMilliseconds()) % 1000
positionString = "{:02d}:{:02d}:{:03d}".format(
minutes, seconds, millis)
self.currentPositionLabel.setText(positionString,
juce.dontSendNotification)
else:
self.currentPositionLabel.setText("Stopped",
juce.dontSendNotification)
def updateLoopState(self, shouldLoop):
if self.readerSource:
self.readerSource.setLooping(shouldLoop)
def changeState(self, newState):
if self.state == newState:
return
self.state = newState
if self.state == TransportState.Stopped:
self.stopButton.setEnabled(False)
self.playButton.setEnabled(True)
self.transportSource.setPosition(0.0)
elif self.state == TransportState.Starting:
self.playButton.setEnabled(False)
self.transportSource.start()
elif self.state == TransportState.Playing:
self.stopButton.setEnabled(True)
elif self.state == TransportState.Stopping:
self.transportSource.stop()
def openButtonClicked(self):
chooser = juce.FileChooser("Select a Wave file to play...",
juce.File(), "*.wav")
if chooser.browseForFileToOpen():
reader = self.formatManager.createReaderFor(chooser.getResult())
if reader:
self.readerSource = juce.AudioFormatReaderSource(reader, True)
self.transportSource.setSource(self.readerSource, 0,
cppyy.nullptr,
reader.sampleRate, 2)
self.hasReader.set(True)
self.playButton.setEnabled(True)
else:
self.hasReader.set(False)
def playButtonClicked(self):
self.updateLoopState(self.loopingToggle.getToggleState())
self.changeState(TransportState.Starting)
def stopButtonClicked(self):
self.changeState(TransportState.Stopping)
def loopButtonChanged(self):
self.updateLoopState(self.loopingToggle.getToggleState())
class MainContentComponent(
juce_multi(cppyy.gbl.AudioAppComponent, juce.ChangeListener)):
openButton = juce.TextButton()
playButton = juce.TextButton()
stopButton = juce.TextButton()
deviceManager = juce.AudioDeviceManager()
formatManager = juce.AudioFormatManager()
state = TransportState.Stopped
def __init__(self):
super().__init__((), ())
self.addAndMakeVisible(self.openButton)
self.openButton.setButtonText("Open...")
self.openButton.onClick = self.openButtonClicked
self.addAndMakeVisible(self.playButton)
self.playButton.setButtonText("Play")
self.playButton.onClick = self.playButtonClicked
self.playButton.setColour(juce.TextButton.buttonColourId,
juce.Colours.green)
self.playButton.setEnabled(False)
self.addAndMakeVisible(self.stopButton)
self.stopButton.setButtonText("Stop")
self.stopButton.onClick = self.stopButtonClicked
self.stopButton.setColour(juce.TextButton.buttonColourId,
juce.Colours.red)
self.stopButton.setEnabled(False)
self.formatManager.registerBasicFormats()
self.transportSource.addChangeListener(self)
self.deviceManager.initialise(0, 2, cppyy.nullptr, True)
self.deviceManager.addAudioCallback(self.audioSourcePlayer)
self.audioSourcePlayer.setSource(self)
self.thumbnailComp = SimpleThumbnailComponent(512, self.formatManager,
self.thumbnailCache)
self.addAndMakeVisible(self.thumbnailComp)
self.positionOverlay = SimplePositionOverlay(self.transportSource)
self.addAndMakeVisible(self.positionOverlay)
self.setSize(600, 400)
def __del__(self):
self.hasReader.set(False)
self.deviceManager.removeAudioCallback(self.audioSourcePlayer)
self.transportSource.setSource(cppyy.nullptr)
self.audioSourcePlayer.setSource(cppyy.nullptr)
self.deviceManager.closeAudioDevice()
def resized(self):
self.openButton.setBounds(10, 10, self.getWidth() - 20, 20)
self.playButton.setBounds(10, 40, self.getWidth() - 20, 20)
self.stopButton.setBounds(10, 70, self.getWidth() - 20, 20)
thumbnailBounds = juce.Rectangle[int](10, 100, self.getWidth() - 20,
self.getHeight() - 120)
self.thumbnailComp.setBounds(thumbnailBounds)
self.positionOverlay.setBounds(thumbnailBounds)
def changeListenerCallback(self, source):
if source == self.transportSource:
if self.transportSource.isPlaying():
self.changeState(TransportState.Playing)
else:
self.changeState(TransportState.Stopped)
def changeState(self, newState):
if self.state == newState:
return
self.state = newState
if self.state == TransportState.Stopped:
self.stopButton.setEnabled(False)
self.playButton.setEnabled(True)
self.transportSource.setPosition(0.0)
elif self.state == TransportState.Starting:
self.playButton.setEnabled(False)
self.transportSource.start()
elif self.state == TransportState.Playing:
self.stopButton.setEnabled(True)
elif self.state == TransportState.Stopping:
self.transportSource.stop()
def openButtonClicked(self):
chooser = juce.FileChooser("Select a Wave file to play...",
juce.File(), "*.wav")
if chooser.browseForFileToOpen():
file = chooser.getResult()
reader = self.formatManager.createReaderFor(file)
if reader:
self.readerSource = juce.AudioFormatReaderSource(reader, True)
self.transportSource.setSource(self.readerSource, 0,
cppyy.nullptr,
reader.sampleRate, 2)
self.thumbnailComp.setFile(file)
self.hasReader.set(True)
self.playButton.setEnabled(True)
else:
self.hasReader.set(False)
def playButtonClicked(self):
self.changeState(TransportState.Starting)
def stopButtonClicked(self):
self.changeState(TransportState.Stopping)