blob: 3e9b34baf3ac4a3089e4712fe3635e3f888e7430 [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 "MediaConfiguration.h"
#include "MediaDecodingType.h"
namespace WebCore {
struct MediaDecodingConfiguration : MediaConfiguration {
MediaDecodingType type;
bool canExposeVP9 { true };
MediaDecodingConfiguration isolatedCopy() const;
template<class Encoder> void encode(Encoder&) const;
template<class Decoder> static std::optional<MediaDecodingConfiguration> decode(Decoder&);
};
inline MediaDecodingConfiguration MediaDecodingConfiguration::isolatedCopy() const
{
return { MediaConfiguration::isolatedCopy(), type, canExposeVP9 };
}
template<class Encoder>
void MediaDecodingConfiguration::encode(Encoder& encoder) const
{
MediaConfiguration::encode(encoder);
encoder << type << canExposeVP9;
}
template<class Decoder>
std::optional<MediaDecodingConfiguration> MediaDecodingConfiguration::decode(Decoder& decoder)
{
auto mediaConfiguration = MediaConfiguration::decode(decoder);
if (!mediaConfiguration)
return std::nullopt;
std::optional<MediaDecodingType> type;
decoder >> type;
if (!type)
return std::nullopt;
std::optional<bool> canExposeVP9;
decoder >> canExposeVP9;
if (!canExposeVP9)
return std::nullopt;
return {{
*mediaConfiguration,
*type,
*canExposeVP9
}};
}
} // namespace WebCore