1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
/*
* Copyright (C) 2018 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 <optional>
namespace WebCore {
struct MediaCapabilitiesInfo {
bool supported { false };
bool smooth { false };
bool powerEfficient { false };
MediaCapabilitiesInfo isolatedCopy() const;
template<class Encoder> void encode(Encoder&) const;
template<class Decoder> static std::optional<MediaCapabilitiesInfo> decode(Decoder&);
};
inline MediaCapabilitiesInfo MediaCapabilitiesInfo::isolatedCopy() const
{
return *this;
}
template<class Encoder>
void MediaCapabilitiesInfo::encode(Encoder& encoder) const
{
encoder << supported;
encoder << smooth;
encoder << powerEfficient;
}
template<class Decoder>
std::optional<MediaCapabilitiesInfo> MediaCapabilitiesInfo::decode(Decoder& decoder)
{
std::optional<bool> supported;
decoder >> supported;
if (!supported)
return std::nullopt;
std::optional<bool> smooth;
decoder >> smooth;
if (!smooth)
return std::nullopt;
std::optional<bool> powerEfficient;
decoder >> powerEfficient;
if (!powerEfficient)
return std::nullopt;
return {{
*supported,
*smooth,
*powerEfficient,
}};
}
} // namespace WebCore
|
