/* * Copyright (C) 2017 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #pragma once #if ENABLE(MEDIA_STREAM) && PLATFORM(MAC) #include "CaptureDevice.h" #include "CaptureDeviceManager.h" #include <CoreAudio/CoreAudio.h> #include <wtf/HashMap.h> #include <wtf/RefPtr.h> #include <wtf/text/WTFString.h> namespace WebCore { class CoreAudioCaptureDevice; class CoreAudioCaptureDeviceManager final : public CaptureDeviceManager { friend class NeverDestroyed<CoreAudioCaptureDeviceManager>; public: static CoreAudioCaptureDeviceManager& singleton(); const Vector<CaptureDevice>& captureDevices() final; std::optional<CaptureDevice> captureDeviceWithPersistentID(CaptureDevice::DeviceType, const String&); std::optional<CoreAudioCaptureDevice> coreAudioDeviceWithUID(const String&); private: CoreAudioCaptureDeviceManager() = default; ~CoreAudioCaptureDeviceManager() = default; static OSStatus devicesChanged(AudioObjectID, UInt32, const AudioObjectPropertyAddress*, void*); Vector<CoreAudioCaptureDevice>& coreAudioCaptureDevices(); void refreshAudioCaptureDevices(); Vector<CaptureDevice> m_devices; Vector<CoreAudioCaptureDevice> m_coreAudioCaptureDevices; }; } // namespace WebCore #endif // ENABLE(MEDIA_STREAM) && PLATFORM(MAC)