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
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
|
namespace org.w3c.dom.mediacapture;
// Downloaded from https://w3c.github.io/mediacapture-main/
[Exposed=Window,
Constructor,
Constructor (MediaStream stream),
Constructor (sequence<MediaStreamTrack> tracks)]
interface MediaStream : EventTarget {
readonly attribute DOMString id;
sequence<MediaStreamTrack> getAudioTracks ();
sequence<MediaStreamTrack> getVideoTracks ();
sequence<MediaStreamTrack> getTracks ();
MediaStreamTrack? getTrackById (DOMString trackId);
void addTrack (MediaStreamTrack track);
void removeTrack (MediaStreamTrack track);
MediaStream clone ();
readonly attribute boolean active;
attribute EventHandler onaddtrack;
attribute EventHandler onremovetrack;
};
[Exposed=Window]
interface MediaStreamTrack : EventTarget {
readonly attribute DOMString kind;
readonly attribute DOMString id;
readonly attribute DOMString label;
attribute boolean enabled;
readonly attribute boolean muted;
attribute EventHandler onmute;
attribute EventHandler onunmute;
readonly attribute MediaStreamTrackState readyState;
attribute EventHandler onended;
MediaStreamTrack clone ();
void stop ();
MediaTrackCapabilities getCapabilities ();
MediaTrackConstraints getConstraints ();
MediaTrackSettings getSettings ();
Promise<void> applyConstraints (optional MediaTrackConstraints constraints);
attribute EventHandler onoverconstrained;
};
enum MediaStreamTrackState {
"live",
"ended"
};
dictionary MediaTrackSupportedConstraints {
boolean width = true;
boolean height = true;
boolean aspectRatio = true;
boolean frameRate = true;
boolean facingMode = true;
boolean resizeMode = true;
boolean volume = true;
boolean sampleRate = true;
boolean sampleSize = true;
boolean echoCancellation = true;
boolean autoGainControl = true;
boolean noiseSuppression = true;
boolean latency = true;
boolean channelCount = true;
boolean deviceId = true;
boolean groupId = true;
};
dictionary MediaTrackCapabilities {
ULongRange width;
ULongRange height;
DoubleRange aspectRatio;
DoubleRange frameRate;
sequence<DOMString> facingMode;
sequence<DOMString> resizeMode;
DoubleRange volume;
ULongRange sampleRate;
ULongRange sampleSize;
sequence<boolean> echoCancellation;
sequence<boolean> autoGainControl;
sequence<boolean> noiseSuppression;
DoubleRange latency;
ULongRange channelCount;
DOMString deviceId;
DOMString groupId;
};
dictionary MediaTrackConstraints : MediaTrackConstraintSet {
sequence<MediaTrackConstraintSet> advanced;
};
dictionary MediaTrackConstraintSet {
ConstrainULong width;
ConstrainULong height;
ConstrainDouble aspectRatio;
ConstrainDouble frameRate;
ConstrainDOMString facingMode;
ConstrainDOMString resizeMode;
ConstrainDouble volume;
ConstrainULong sampleRate;
ConstrainULong sampleSize;
ConstrainBoolean echoCancellation;
ConstrainBoolean autoGainControl;
ConstrainBoolean noiseSuppression;
ConstrainDouble latency;
ConstrainULong channelCount;
ConstrainDOMString deviceId;
ConstrainDOMString groupId;
};
dictionary MediaTrackSettings {
long width;
long height;
double aspectRatio;
double frameRate;
DOMString facingMode;
DOMString resizeMode;
double volume;
long sampleRate;
long sampleSize;
boolean echoCancellation;
boolean autoGainControl;
boolean noiseSuppression;
double latency;
long channelCount;
DOMString deviceId;
DOMString groupId;
};
enum VideoFacingModeEnum {
"user",
"environment",
"left",
"right"
};
enum VideoResizeModeEnum {
"none",
"crop-and-scale"
};
[Exposed=Window,
Constructor (DOMString type, MediaStreamTrackEventInit eventInitDict)]
interface MediaStreamTrackEvent : Event {
[SameObject]
readonly attribute MediaStreamTrack track;
};
dictionary MediaStreamTrackEventInit : EventInit {
required MediaStreamTrack track;
};
[Exposed=Window,
Constructor (DOMString type, OverconstrainedErrorEventInit eventInitDict)]
interface OverconstrainedErrorEvent : Event {
readonly attribute OverconstrainedError? error;
};
dictionary OverconstrainedErrorEventInit : EventInit {
OverconstrainedError? error = null;
};
partial interface Navigator {
[SameObject, SecureContext]
readonly attribute MediaDevices mediaDevices;
};
[Exposed=Window,
SecureContext]
interface MediaDevices : EventTarget {
attribute EventHandler ondevicechange;
Promise<sequence<MediaDeviceInfo>> enumerateDevices ();
};
[Exposed=Window]
interface MediaDeviceInfo {
readonly attribute DOMString deviceId;
readonly attribute MediaDeviceKind kind;
readonly attribute DOMString label;
readonly attribute DOMString groupId;
[Default] object toJSON();
};
enum MediaDeviceKind {
"audioinput",
"audiooutput",
"videoinput"
};
[Exposed=Window] interface InputDeviceInfo : MediaDeviceInfo {
MediaTrackCapabilities getCapabilities ();
};
partial interface Navigator {
[SecureContext]
void getUserMedia (MediaStreamConstraints constraints, NavigatorUserMediaSuccessCallback successCallback, NavigatorUserMediaErrorCallback errorCallback);
};
partial interface MediaDevices {
MediaTrackSupportedConstraints getSupportedConstraints ();
Promise<MediaStream> getUserMedia (optional MediaStreamConstraints constraints);
};
dictionary MediaStreamConstraints {
(boolean or MediaTrackConstraints) video = false;
(boolean or MediaTrackConstraints) audio = false;
};
callback NavigatorUserMediaSuccessCallback = void (MediaStream stream);
callback NavigatorUserMediaErrorCallback = void (MediaStreamError error);
typedef object MediaStreamError;
[NoInterfaceObject]
interface ConstrainablePattern {
Capabilities getCapabilities ();
Constraints getConstraints ();
Settings getSettings ();
Promise<void> applyConstraints (optional Constraints constraints);
attribute EventHandler onoverconstrained;
};
dictionary DoubleRange {
double max;
double min;
};
dictionary ConstrainDoubleRange : DoubleRange {
double exact;
double ideal;
};
dictionary ULongRange {
[Clamp] unsigned long max;
[Clamp] unsigned long min;
};
dictionary ConstrainULongRange : ULongRange {
[Clamp] unsigned long exact;
[Clamp] unsigned long ideal;
};
dictionary ConstrainBooleanParameters {
boolean exact;
boolean ideal;
};
dictionary ConstrainDOMStringParameters {
(DOMString or sequence<DOMString>) exact;
(DOMString or sequence<DOMString>) ideal;
};
typedef ([Clamp] unsigned long or ConstrainULongRange) ConstrainULong;
typedef (double or ConstrainDoubleRange) ConstrainDouble;
typedef (boolean or ConstrainBooleanParameters) ConstrainBoolean;
typedef (DOMString or sequence<DOMString> or ConstrainDOMStringParameters) ConstrainDOMString;
dictionary Capabilities {
};
dictionary Settings {
};
dictionary ConstraintSet {
};
dictionary Constraints : ConstraintSet {
sequence<ConstraintSet> advanced;
};
|
