blob: 943b905b68529a67367caa3b8474a89abe04c490 [file] [log] [blame]
/*
* 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
#include "AudioConfiguration.h"
#include "VideoConfiguration.h"
#include <wtf/CrossThreadCopier.h>
namespace WebCore {
struct MediaConfiguration {
std::optional<VideoConfiguration> video;
std::optional<AudioConfiguration> audio;
MediaConfiguration isolatedCopy() const &;
MediaConfiguration isolatedCopy() &&;
template<class Encoder> void encode(Encoder&) const;
template<class Decoder> static std::optional<MediaConfiguration> decode(Decoder&);
};
inline MediaConfiguration MediaConfiguration::isolatedCopy() const &
{
return { crossThreadCopy(video), crossThreadCopy(audio) };
}
inline MediaConfiguration MediaConfiguration::isolatedCopy() &&
{
return { crossThreadCopy(WTFMove(video)), crossThreadCopy(WTFMove(audio)) };
}
template<class Encoder>
void MediaConfiguration::encode(Encoder& encoder) const
{
encoder << video;
encoder << audio;
}
template<class Decoder>
std::optional<MediaConfiguration> MediaConfiguration::decode(Decoder& decoder)
{
std::optional<std::optional<VideoConfiguration>> video;
decoder >> video;
if (!video)
return std::nullopt;
std::optional<std::optional<AudioConfiguration>> audio;
decoder >> audio;
if (!audio)
return std::nullopt;
return {{
*video,
*audio,
}};
}
} // namespace WebCore