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
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
|
// GENERATED CONTENT - DO NOT EDIT
// Content was automatically extracted by Reffy into webref
// (https://github.com/w3c/webref)
// Source: WebRTC Encoded Transform (https://w3c.github.io/webrtc-encoded-transform/)
typedef (SFrameTransform or RTCRtpScriptTransform) RTCRtpTransform;
// New methods for RTCRtpSender and RTCRtpReceiver
partial interface RTCRtpSender {
attribute RTCRtpTransform? transform;
};
partial interface RTCRtpReceiver {
attribute RTCRtpTransform? transform;
};
enum SFrameTransformRole {
"encrypt",
"decrypt"
};
dictionary SFrameTransformOptions {
SFrameTransformRole role = "encrypt";
};
typedef [EnforceRange] unsigned long long SmallCryptoKeyID;
typedef (SmallCryptoKeyID or bigint) CryptoKeyID;
[Exposed=(Window,DedicatedWorker)]
interface SFrameTransform : EventTarget {
constructor(optional SFrameTransformOptions options = {});
Promise<undefined> setEncryptionKey(CryptoKey key, optional CryptoKeyID keyID);
attribute EventHandler onerror;
};
SFrameTransform includes GenericTransformStream;
enum SFrameTransformErrorEventType {
"authentication",
"keyID",
"syntax"
};
[Exposed=(Window,DedicatedWorker)]
interface SFrameTransformErrorEvent : Event {
constructor(DOMString type, SFrameTransformErrorEventInit eventInitDict);
readonly attribute SFrameTransformErrorEventType errorType;
readonly attribute CryptoKeyID? keyID;
readonly attribute any frame;
};
dictionary SFrameTransformErrorEventInit : EventInit {
required SFrameTransformErrorEventType errorType;
required any frame;
CryptoKeyID? keyID;
};
// New enum for video frame types. Will eventually re-use the equivalent defined
// by WebCodecs.
enum RTCEncodedVideoFrameType {
"empty",
"key",
"delta",
};
dictionary RTCEncodedVideoFrameMetadata {
unsigned long long frameId;
sequence<unsigned long long> dependencies;
unsigned short width;
unsigned short height;
unsigned long spatialIndex;
unsigned long temporalIndex;
unsigned long synchronizationSource;
octet payloadType;
sequence<unsigned long> contributingSources;
long long timestamp; // microseconds
unsigned long rtpTimestamp;
DOMString mimeType;
};
dictionary RTCEncodedVideoFrameOptions {
RTCEncodedVideoFrameMetadata metadata;
};
// New interfaces to define encoded video and audio frames. Will eventually
// re-use or extend the equivalent defined in WebCodecs.
[Exposed=(Window,DedicatedWorker), Serializable]
interface RTCEncodedVideoFrame {
constructor(RTCEncodedVideoFrame originalFrame, optional RTCEncodedVideoFrameOptions options = {});
readonly attribute RTCEncodedVideoFrameType type;
attribute ArrayBuffer data;
RTCEncodedVideoFrameMetadata getMetadata();
};
dictionary RTCEncodedAudioFrameMetadata {
unsigned long synchronizationSource;
octet payloadType;
sequence<unsigned long> contributingSources;
short sequenceNumber;
unsigned long rtpTimestamp;
DOMString mimeType;
};
dictionary RTCEncodedAudioFrameOptions {
RTCEncodedAudioFrameMetadata metadata;
};
[Exposed=(Window,DedicatedWorker), Serializable]
interface RTCEncodedAudioFrame {
constructor(RTCEncodedAudioFrame originalFrame, optional RTCEncodedAudioFrameOptions options = {});
attribute ArrayBuffer data;
RTCEncodedAudioFrameMetadata getMetadata();
};
[Exposed=DedicatedWorker]
interface RTCTransformEvent : Event {
readonly attribute RTCRtpScriptTransformer transformer;
};
partial interface DedicatedWorkerGlobalScope {
attribute EventHandler onrtctransform;
};
[Exposed=DedicatedWorker]
interface RTCRtpScriptTransformer : EventTarget {
// Attributes and methods related to the transformer source
readonly attribute ReadableStream readable;
Promise<unsigned long long> generateKeyFrame(optional DOMString rid);
Promise<undefined> sendKeyFrameRequest();
// Attributes and methods related to the transformer sink
readonly attribute WritableStream writable;
attribute EventHandler onkeyframerequest;
// Attributes for configuring the Javascript code
readonly attribute any options;
};
[Exposed=Window]
interface RTCRtpScriptTransform {
constructor(Worker worker, optional any options, optional sequence<object> transfer);
};
[Exposed=DedicatedWorker]
interface KeyFrameRequestEvent : Event {
constructor(DOMString type, optional DOMString rid);
readonly attribute DOMString? rid;
};
partial interface RTCRtpSender {
Promise<undefined> generateKeyFrame(optional sequence <DOMString> rids);
};
|