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98 lines
3.3 KiB
C++
98 lines
3.3 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE framework.
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Copyright (c) Raw Material Software Limited
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JUCE is an open source framework subject to commercial or open source
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licensing.
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By downloading, installing, or using the JUCE framework, or combining the
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JUCE framework with any other source code, object code, content or any other
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copyrightable work, you agree to the terms of the JUCE End User Licence
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Agreement, and all incorporated terms including the JUCE Privacy Policy and
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the JUCE Website Terms of Service, as applicable, which will bind you. If you
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do not agree to the terms of these agreements, we will not license the JUCE
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framework to you, and you must discontinue the installation or download
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process and cease use of the JUCE framework.
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JUCE End User Licence Agreement: https://juce.com/legal/juce-8-licence/
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JUCE Privacy Policy: https://juce.com/juce-privacy-policy
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JUCE Website Terms of Service: https://juce.com/juce-website-terms-of-service/
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Or:
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You may also use this code under the terms of the AGPLv3:
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https://www.gnu.org/licenses/agpl-3.0.en.html
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THE JUCE FRAMEWORK IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL
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WARRANTIES, WHETHER EXPRESSED OR IMPLIED, INCLUDING WARRANTY OF
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MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, ARE DISCLAIMED.
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==============================================================================
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*/
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namespace juce
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{
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AudioAppComponent::AudioAppComponent()
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: deviceManager (defaultDeviceManager),
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usingCustomDeviceManager (false)
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{
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}
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AudioAppComponent::AudioAppComponent (AudioDeviceManager& adm)
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: deviceManager (adm),
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usingCustomDeviceManager (true)
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{
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}
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AudioAppComponent::~AudioAppComponent()
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{
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// If you hit this then your derived class must call shutdown audio in
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// destructor!
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jassert (audioSourcePlayer.getCurrentSource() == nullptr);
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}
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void AudioAppComponent::setAudioChannels (int numInputChannels, int numOutputChannels, const XmlElement* const xml)
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{
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String audioError;
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if (usingCustomDeviceManager && xml == nullptr)
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{
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auto setup = deviceManager.getAudioDeviceSetup();
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if (setup.inputChannels.countNumberOfSetBits() != numInputChannels
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|| setup.outputChannels.countNumberOfSetBits() != numOutputChannels)
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{
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setup.inputChannels.clear();
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setup.outputChannels.clear();
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setup.inputChannels.setRange (0, numInputChannels, true);
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setup.outputChannels.setRange (0, numOutputChannels, true);
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audioError = deviceManager.setAudioDeviceSetup (setup, false);
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}
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}
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else
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{
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audioError = deviceManager.initialise (numInputChannels, numOutputChannels, xml, true);
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}
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jassert (audioError.isEmpty());
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deviceManager.addAudioCallback (&audioSourcePlayer);
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audioSourcePlayer.setSource (this);
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}
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void AudioAppComponent::shutdownAudio()
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{
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audioSourcePlayer.setSource (nullptr);
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deviceManager.removeAudioCallback (&audioSourcePlayer);
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// other audio callbacks may still be using the device
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if (! usingCustomDeviceManager)
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deviceManager.closeAudioDevice();
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}
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} // namespace juce
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