/* * 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. * 3. Neither the name of Ericsson nor the names of its contributors * may be used to endorse or promote products derived from this * software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT * OWNER 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 USE(LIBWEBRTC) #include "LibWebRTCMacros.h" #include "RealtimeMediaSource.h" ALLOW_UNUSED_PARAMETERS_BEGIN #include <webrtc/api/mediastreaminterface.h> ALLOW_UNUSED_PARAMETERS_END #include <wtf/RetainPtr.h> namespace WebCore { class CaptureDevice; class RealtimeIncomingVideoSource : public RealtimeMediaSource, private rtc::VideoSinkInterface<webrtc::VideoFrame> { public: static Ref<RealtimeIncomingVideoSource> create(rtc::scoped_refptr<webrtc::VideoTrackInterface>&&, String&&); ~RealtimeIncomingVideoSource() { stop(); } void setSourceTrack(rtc::scoped_refptr<webrtc::VideoTrackInterface>&&); protected: RealtimeIncomingVideoSource(rtc::scoped_refptr<webrtc::VideoTrackInterface>&&, String&&); private: // RealtimeMediaSource API void startProducingData() final; void stopProducingData() final; void settingsDidChange(OptionSet<RealtimeMediaSourceSettings::Flag>) final; const RealtimeMediaSourceCapabilities& capabilities() final; const RealtimeMediaSourceSettings& settings() final; bool isIncomingVideoSource() const final { return true; } Optional<RealtimeMediaSourceSettings> m_currentSettings; rtc::scoped_refptr<webrtc::VideoTrackInterface> m_videoTrack; }; } // namespace WebCore SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::RealtimeIncomingVideoSource) static bool isType(const WebCore::RealtimeMediaSource& source) { return source.isIncomingVideoSource(); } SPECIALIZE_TYPE_TRAITS_END() #endif // USE(LIBWEBRTC)