git subrepo clone --branch=sono6good https://github.com/essej/JUCE.git deps/juce

subrepo:
  subdir:   "deps/juce"
  merged:   "b13f9084e"
upstream:
  origin:   "https://github.com/essej/JUCE.git"
  branch:   "sono6good"
  commit:   "b13f9084e"
git-subrepo:
  version:  "0.4.3"
  origin:   "https://github.com/ingydotnet/git-subrepo.git"
  commit:   "2f68596"

deps/juce/modules/juce_audio_utils/gui/juce_AudioAppComponent.cpp

@@ -0,0 +1,89 @@
+/*
+  ==============================================================================
+
+   This file is part of the JUCE library.
+   Copyright (c) 2020 - Raw Material Software Limited
+
+   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 6 End-User License
+   Agreement and JUCE Privacy Policy (both effective as of the 16th June 2020).
+
+   End User License Agreement: www.juce.com/juce-6-licence
+   Privacy Policy: www.juce.com/juce-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)
+    {
+        auto setup = deviceManager.getAudioDeviceSetup();
+
+        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