/* * 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. AND ITS CONTRIBUTORS ``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 ITS 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(IOS_FAMILY) #include "CaptureDeviceManager.h" #include <wtf/Forward.h> #include <wtf/HashSet.h> #include <wtf/RetainPtr.h> OBJC_CLASS WebAVAudioSessionAvailableInputsListener; namespace WebCore { class AVAudioSessionCaptureDevice; class CaptureDevice; class AVAudioSessionCaptureDeviceManager final : public CaptureDeviceManager { friend class NeverDestroyed<AVAudioSessionCaptureDeviceManager>; public: static AVAudioSessionCaptureDeviceManager& singleton(); const Vector<CaptureDevice>& captureDevices() final; Optional<CaptureDevice> captureDeviceWithPersistentID(CaptureDevice::DeviceType, const String&); Vector<AVAudioSessionCaptureDevice>& audioSessionCaptureDevices(); Optional<AVAudioSessionCaptureDevice> audioSessionDeviceWithUID(const String&); private: AVAudioSessionCaptureDeviceManager() = default; ~AVAudioSessionCaptureDeviceManager(); void refreshAudioCaptureDevices(); Optional<Vector<CaptureDevice>> m_devices; Optional<Vector<AVAudioSessionCaptureDevice>> m_audioSessionCaptureDevices; RetainPtr<WebAVAudioSessionAvailableInputsListener> m_listener; }; } // namespace WebCore #endif // ENABLE(MEDIA_STREAM) && PLATFORM(IOS_FAMILY)