/* * Copyright (C) 2019 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 #include "MediaCapabilitiesInfo.h" #include "MediaEncodingConfiguration.h" #include <wtf/Optional.h> namespace WebCore { struct MediaCapabilitiesEncodingInfo : MediaCapabilitiesInfo { // FIXME(C++17): remove the following constructors once all compilers support extended // aggregate initialization: // <http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/p0017r1.html> MediaCapabilitiesEncodingInfo() = default; MediaCapabilitiesEncodingInfo(MediaEncodingConfiguration&& supportedConfiguration) : MediaCapabilitiesEncodingInfo({ }, WTFMove(supportedConfiguration)) { } MediaCapabilitiesEncodingInfo(MediaCapabilitiesInfo&& info, MediaEncodingConfiguration&& supportedConfiguration) : MediaCapabilitiesInfo(WTFMove(info)) , supportedConfiguration(WTFMove(supportedConfiguration)) { } MediaEncodingConfiguration supportedConfiguration; template<class Encoder> void encode(Encoder&) const; template<class Decoder> static Optional<MediaCapabilitiesEncodingInfo> decode(Decoder&); }; template<class Encoder> void MediaCapabilitiesEncodingInfo::encode(Encoder& encoder) const { MediaCapabilitiesInfo::encode(encoder); encoder << supportedConfiguration; } template<class Decoder> Optional<MediaCapabilitiesEncodingInfo> MediaCapabilitiesEncodingInfo::decode(Decoder& decoder) { auto info = MediaCapabilitiesInfo::decode(decoder); if (!info) return WTF::nullopt; Optional<MediaEncodingConfiguration> supportedConfiguration; decoder >> supportedConfiguration; if (!supportedConfiguration) return WTF::nullopt; return MediaCapabilitiesEncodingInfo( WTFMove(*info), WTFMove(*supportedConfiguration) ); } } // namespace WebCore