blob: c256139cfc9aff49a5c143911fc7979bb63abd7c [file] [log] [blame]
/*
* Copyright (C) 2017 Metrological Group B.V.
* Copyright (C) 2017 Igalia S.L.
*
* 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
* HOLDER OR 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(ENCRYPTED_MEDIA)
#include "CDMEncryptionScheme.h"
#include <wtf/text/WTFString.h>
namespace WebCore {
struct CDMMediaCapability {
String contentType;
String robustness;
std::optional<CDMEncryptionScheme> encryptionScheme;
template<class Encoder>
void encode(Encoder& encoder) const
{
encoder << contentType;
encoder << robustness;
encoder << encryptionScheme;
}
template <class Decoder>
static std::optional<CDMMediaCapability> decode(Decoder& decoder)
{
std::optional<String> contentType;
decoder >> contentType;
if (!contentType)
return std::nullopt;
std::optional<String> robustness;
decoder >> robustness;
if (!robustness)
return std::nullopt;
std::optional<std::optional<CDMEncryptionScheme>> encryptionScheme;
decoder >> encryptionScheme;
if (!encryptionScheme)
return std::nullopt;
return {{
WTFMove(*contentType),
WTFMove(*robustness),
WTFMove(*encryptionScheme),
}};
}
};
} // namespace WebCore
#endif // ENABLE(ENCRYPTED_MEDIA)