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/*
* Copyright (C) 2020 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
#if ENABLE(GPU_PROCESS) && USE(AUDIO_SESSION)
#include <WebCore/AudioSession.h>
namespace WebKit {
struct RemoteAudioSessionConfiguration {
String routingContextUID;
float sampleRate { 0 };
size_t bufferSize { 0 };
size_t numberOfOutputChannels { 0 };
size_t maximumNumberOfOutputChannels { 0 };
size_t preferredBufferSize { 0 };
bool isMuted { false };
bool isActive { false };
template<class Encoder>
void encode(Encoder& encoder) const
{
encoder << routingContextUID;
encoder << sampleRate;
encoder << bufferSize;
encoder << numberOfOutputChannels;
encoder << maximumNumberOfOutputChannels;
encoder << preferredBufferSize;
encoder << isMuted;
encoder << isActive;
}
template <class Decoder>
static std::optional<RemoteAudioSessionConfiguration> decode(Decoder& decoder)
{
std::optional<String> routingContextUID;
decoder >> routingContextUID;
if (!routingContextUID)
return std::nullopt;
std::optional<float> sampleRate;
decoder >> sampleRate;
if (!sampleRate)
return std::nullopt;
std::optional<size_t> bufferSize;
decoder >> bufferSize;
if (!bufferSize)
return std::nullopt;
std::optional<size_t> numberOfOutputChannels;
decoder >> numberOfOutputChannels;
if (!numberOfOutputChannels)
return std::nullopt;
std::optional<size_t> maximumNumberOfOutputChannels;
decoder >> maximumNumberOfOutputChannels;
if (!maximumNumberOfOutputChannels)
return std::nullopt;
std::optional<size_t> preferredBufferSize;
decoder >> preferredBufferSize;
if (!preferredBufferSize)
return std::nullopt;
std::optional<bool> isMuted;
decoder >> isMuted;
if (!isMuted)
return std::nullopt;
std::optional<bool> isActive;
decoder >> isActive;
if (!isActive)
return std::nullopt;
return {{
WTFMove(*routingContextUID),
*sampleRate,
*bufferSize,
*numberOfOutputChannels,
*maximumNumberOfOutputChannels,
*preferredBufferSize,
*isMuted,
*isActive,
}};
}
};
} // namespace WebKit
#endif
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