92 lines
2.7 KiB
C++
92 lines
2.7 KiB
C++
|
/*
|
||
|
|
==============================================================================
|
||
|
|
|
||
|
|
This file is part of the JUCE library.
|
||
|
|
Copyright (c) 2017 - ROLI Ltd.
|
||
|
|
|
||
|
|
JUCE is an open source library subject to commercial or open-source
|
||
|
|
licensing.
|
||
|
|
|
||
|
|
By using JUCE, you agree to the terms of both the JUCE 5 End-User License
|
||
|
|
Agreement and JUCE 5 Privacy Policy (both updated and effective as of the
|
||
|
|
27th April 2017).
|
||
|
|
|
||
|
|
End User License Agreement: www.juce.com/juce-5-licence
|
||
|
|
Privacy Policy: www.juce.com/juce-5-privacy-policy
|
||
|
|
|
||
|
|
Or: You may also use this code under the terms of the GPL v3 (see
|
||
|
|
www.gnu.org/licenses).
|
||
|
|
|
||
|
|
JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
|
||
|
|
EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
|
||
|
|
DISCLAIMED.
|
||
|
|
|
||
|
|
==============================================================================
|
||
|
|
*/
|
||
|
|
|
||
|
|
namespace juce
|
||
|
|
{
|
||
|
|
|
||
|
|
AudioAppComponent::AudioAppComponent()
|
||
|
|
: deviceManager (defaultDeviceManager),
|
||
|
|
usingCustomDeviceManager (false)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
AudioAppComponent::AudioAppComponent (AudioDeviceManager& adm)
|
||
|
|
: deviceManager (adm),
|
||
|
|
usingCustomDeviceManager (true)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
AudioAppComponent::~AudioAppComponent()
|
||
|
|
{
|
||
|
|
// If you hit this then your derived class must call shutdown audio in
|
||
|
|
// destructor!
|
||
|
|
jassert (audioSourcePlayer.getCurrentSource() == nullptr);
|
||
|
|
}
|
||
|
|
|
||
|
|
void AudioAppComponent::setAudioChannels (int numInputChannels, int numOutputChannels, const XmlElement* const xml)
|
||
|
|
{
|
||
|
|
String audioError;
|
||
|
|
|
||
|
|
if (usingCustomDeviceManager && xml == nullptr)
|
||
|
|
{
|
||
|
|
AudioDeviceManager::AudioDeviceSetup setup;
|
||
|
|
deviceManager.getAudioDeviceSetup (setup);
|
||
|
|
|
||
|
|
if (setup.inputChannels.countNumberOfSetBits() != numInputChannels
|
||
|
|
|| setup.outputChannels.countNumberOfSetBits() != numOutputChannels)
|
||
|
|
{
|
||
|
|
setup.inputChannels.clear();
|
||
|
|
setup.outputChannels.clear();
|
||
|
|
|
||
|
|
setup.inputChannels.setRange (0, numInputChannels, true);
|
||
|
|
setup.outputChannels.setRange (0, numOutputChannels, true);
|
||
|
|
|
||
|
|
audioError = deviceManager.setAudioDeviceSetup (setup, false);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
audioError = deviceManager.initialise (numInputChannels, numOutputChannels, xml, true);
|
||
|
|
}
|
||
|
|
|
||
|
|
jassert (audioError.isEmpty());
|
||
|
|
|
||
|
|
deviceManager.addAudioCallback (&audioSourcePlayer);
|
||
|
|
audioSourcePlayer.setSource (this);
|
||
|
|
}
|
||
|
|
|
||
|
|
void AudioAppComponent::shutdownAudio()
|
||
|
|
{
|
||
|
|
audioSourcePlayer.setSource (nullptr);
|
||
|
|
deviceManager.removeAudioCallback (&audioSourcePlayer);
|
||
|
|
|
||
|
|
// other audio callbacks may still be using the device
|
||
|
|
if (! usingCustomDeviceManager)
|
||
|
|
deviceManager.closeAudioDevice();
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace juce
|