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
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
|
/*
* Copyright (C) 2022 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.
*/
typedef (HTMLImageElement
or SVGImageElement
or HTMLCanvasElement
or ImageBitmap
or CSSStyleImageValue
#if defined(ENABLE_OFFSCREEN_CANVAS) && ENABLE_OFFSCREEN_CANVAS
or OffscreenCanvas
#endif
#if defined(ENABLE_VIDEO) && ENABLE_VIDEO
or HTMLVideoElement
#endif
) CanvasImageSource;
// FIXME: Support Serializable and Transferable.
[
Conditional=WEB_CODECS,
EnabledBySetting=WebCodecsVideoEnabled,
Exposed=(Window,DedicatedWorker),
InterfaceName=VideoFrame,
ReportExtraMemoryCost,
] interface WebCodecsVideoFrame {
[CallWith=CurrentScriptExecutionContext] constructor(CanvasImageSource image, optional VideoFrameInit init = {});
[CallWith=CurrentScriptExecutionContext] constructor(WebCodecsVideoFrame image, optional VideoFrameInit init = {});
[CallWith=CurrentScriptExecutionContext] constructor([AllowShared] (ArrayBufferView or ArrayBuffer) data, VideoFrameBufferInit init);
readonly attribute VideoPixelFormat? format;
readonly attribute unsigned long codedWidth;
readonly attribute unsigned long codedHeight;
readonly attribute DOMRectReadOnly? codedRect;
readonly attribute DOMRectReadOnly? visibleRect;
readonly attribute unsigned long displayWidth;
readonly attribute unsigned long displayHeight;
readonly attribute unsigned long long? duration;
readonly attribute long long timestamp;
readonly attribute VideoColorSpace colorSpace;
unsigned long allocationSize(optional VideoFrameCopyToOptions options = {});
Promise<sequence<PlaneLayout>> copyTo([AllowShared] (ArrayBufferView or ArrayBuffer) destination, optional VideoFrameCopyToOptions options = {});
[CallWith=CurrentScriptExecutionContext] WebCodecsVideoFrame clone();
undefined close();
};
[Conditional=WEB_CODECS]
dictionary VideoFrameInit {
unsigned long long duration;
long long timestamp;
WebCodecsAlphaOption alpha;
DOMRectInit visibleRect;
[EnforceRange] unsigned long displayWidth;
[EnforceRange] unsigned long displayHeight;
};
[Conditional=WEB_CODECS]
dictionary VideoFrameBufferInit {
required VideoPixelFormat format;
required [EnforceRange] unsigned long codedWidth;
required [EnforceRange] unsigned long codedHeight;
required [EnforceRange] long long timestamp;
[EnforceRange] unsigned long long duration;
sequence<PlaneLayout> layout;
DOMRectInit visibleRect;
[EnforceRange] unsigned long displayWidth;
[EnforceRange] unsigned long displayHeight;
VideoColorSpaceInit colorSpace;
};
[Conditional=WEB_CODECS]
dictionary VideoFrameCopyToOptions {
DOMRectInit rect;
sequence<PlaneLayout> layout;
};
|
