37 lines
1.1 KiB
C++
37 lines
1.1 KiB
C++
/*
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* Copyright © 2016 Mozilla Foundation
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*
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* This program is made available under an ISC-style license. See the
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* accompanying file LICENSE for details.
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*/
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#include <cubeb/cubeb.h>
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#include "cubeb_osx_run_loop.h"
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#include "cubeb_log.h"
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#include <AudioUnit/AudioUnit.h>
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#include <CoreAudio/AudioHardware.h>
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#include <CoreAudio/HostTime.h>
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#include <CoreFoundation/CoreFoundation.h>
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void cubeb_set_coreaudio_notification_runloop()
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{
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/* This is needed so that AudioUnit listeners get called on this thread, and
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* not the main thread. If we don't do that, they are not called, or a crash
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* occur, depending on the OSX version. */
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AudioObjectPropertyAddress runloop_address = {
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kAudioHardwarePropertyRunLoop,
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kAudioObjectPropertyScopeGlobal,
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kAudioObjectPropertyElementMaster
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};
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CFRunLoopRef run_loop = nullptr;
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OSStatus r;
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r = AudioObjectSetPropertyData(kAudioObjectSystemObject,
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&runloop_address,
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0, NULL, sizeof(CFRunLoopRef), &run_loop);
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if (r != noErr) {
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LOG("Could not make global CoreAudio notifications use their own thread.");
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}
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}
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