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/*
* 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 <wtf/text/WTFString.h>
namespace WebCore {
struct AudioConfiguration {
String contentType;
String channels;
std::optional<uint64_t> bitrate;
std::optional<uint32_t> samplerate;
std::optional<bool> spatialRendering;
AudioConfiguration isolatedCopy() const &;
AudioConfiguration isolatedCopy() &&;
template<class Encoder> void encode(Encoder&) const;
template<class Decoder> static std::optional<AudioConfiguration> decode(Decoder&);
};
inline AudioConfiguration AudioConfiguration::isolatedCopy() const &
{
return { contentType.isolatedCopy(), channels.isolatedCopy(), bitrate, samplerate, spatialRendering };
}
inline AudioConfiguration AudioConfiguration::isolatedCopy() &&
{
return { WTFMove(contentType).isolatedCopy(), WTFMove(channels).isolatedCopy(), bitrate, samplerate, spatialRendering };
}
template<class Encoder>
void AudioConfiguration::encode(Encoder& encoder) const
{
encoder << contentType;
encoder << channels;
encoder << bitrate;
encoder << samplerate;
encoder << spatialRendering;
}
template<class Decoder>
std::optional<AudioConfiguration> AudioConfiguration::decode(Decoder& decoder)
{
std::optional<String> contentType;
decoder >> contentType;
if (!contentType)
return std::nullopt;
std::optional<String> channels;
decoder >> channels;
if (!channels)
return std::nullopt;
std::optional<std::optional<uint64_t>> bitrate;
decoder >> bitrate;
if (!bitrate)
return std::nullopt;
std::optional<std::optional<uint32_t>> sampleRate;
decoder >> sampleRate;
if (!sampleRate)
return std::nullopt;
std::optional<std::optional<bool>> spatialRendering;
decoder >> spatialRendering;
if (!spatialRendering)
return std::nullopt;
return {{
*contentType,
*channels,
*bitrate,
*sampleRate,
*spatialRendering
}};
}
} // namespace WebCore
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