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dexed/JuceLibraryCode/modules/juce_audio_utils/gui/juce_AudioAppComponent.cpp

51 lines
1.7 KiB

/*
==============================================================================
This file is part of the JUCE library.
Copyright (c) 2015 - ROLI Ltd.
Permission is granted to use this software under the terms of either:
a) the GPL v2 (or any later version)
b) the Affero GPL v3
Details of these licenses can be found at: www.gnu.org/licenses
JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
------------------------------------------------------------------------------
To release a closed-source product which uses JUCE, commercial licenses are
available: visit www.juce.com for more information.
==============================================================================
*/
AudioAppComponent::AudioAppComponent()
{
}
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)
{
String audioError = deviceManager.initialise (numInputChannels, numOutputChannels, nullptr, true);
jassert (audioError.isEmpty());
deviceManager.addAudioCallback (&audioSourcePlayer);
audioSourcePlayer.setSource (this);
}
void AudioAppComponent::shutdownAudio()
{
audioSourcePlayer.setSource (nullptr);
deviceManager.removeAudioCallback (&audioSourcePlayer);
deviceManager.closeAudioDevice();
}