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
|
<!DOCTYPE HTML>
<html>
<head>
<script type="application/javascript" src="pc.js"></script>
<script type="application/javascript" src="/tests/dom/canvas/test/captureStream_common.js"></script>
</head>
<body>
<pre id="test">
<script type="application/javascript;version=1.8">
createHTML({
bug: "1219711",
title: "Disabling locally should be reflected remotely"
});
runNetworkTest(() => {
var test = new PeerConnectionTest();
// Always use fake tracks since we depend on video to be somewhat green and
// audio to have a large 1000Hz component (or 440Hz if using fake devices).
test.setMediaConstraints([{audio: true, video: true, fake: true}], []);
test.chain.append([
function CHECK_ASSUMPTIONS() {
is(test.pcLocal.localMediaElements.length, 2,
"pcLocal should have one media element");
is(test.pcRemote.remoteMediaElements.length, 2,
"pcRemote should have one media element");
is(test.pcLocal._pc.getLocalStreams().length, 1,
"pcLocal should have one stream");
is(test.pcRemote._pc.getRemoteStreams().length, 1,
"pcRemote should have one stream");
},
function CHECK_VIDEO() {
var h = new CaptureStreamTestHelper2D();
var localVideo = test.pcLocal.localMediaElements
.find(e => e instanceof HTMLVideoElement);
var remoteVideo = test.pcRemote.remoteMediaElements
.find(e => e instanceof HTMLVideoElement);
// We check a pixel somewhere away from the top left corner since
// MediaEngineDefault puts semi-transparent time indicators there.
const offsetX = 50;
const offsetY = 50;
const threshold = 128;
// We're regarding black as disabled here, and we're setting the alpha
// channel of the pixel to 255 to disregard alpha when testing.
var checkVideoEnabled = video =>
h.waitForPixel(video, offsetX, offsetY,
px => (px[3] = 255, h.isPixelNot(px, h.black, threshold)));
var checkVideoDisabled = video =>
h.waitForPixel(video, offsetX, offsetY,
px => (px[3] = 255, h.isPixel(px, h.black, threshold, offsetX*2, offsetY*2)));
return Promise.resolve()
.then(() => info("Checking local video enabled"))
.then(() => checkVideoEnabled(localVideo))
.then(() => info("Checking remote video enabled"))
.then(() => checkVideoEnabled(remoteVideo))
.then(() => info("Disabling original"))
.then(() => test.pcLocal._pc.getLocalStreams()[0].getVideoTracks()[0].enabled = false)
.then(() => info("Checking local video disabled"))
.then(() => checkVideoDisabled(localVideo))
.then(() => info("Checking remote video disabled"))
.then(() => checkVideoDisabled(remoteVideo))
},
function CHECK_AUDIO() {
var ac = new AudioContext();
var localAnalyser = new AudioStreamAnalyser(ac, test.pcLocal._pc.getLocalStreams()[0]);
var remoteAnalyser = new AudioStreamAnalyser(ac, test.pcRemote._pc.getRemoteStreams()[0]);
var checkAudio = (analyser, fun) => analyser.waitForAnalysisSuccess(fun);
var freq1k = localAnalyser.binIndexForFrequency(1000);
var checkAudioEnabled = analyser =>
checkAudio(analyser, array => array[freq1k] > 200);
var checkAudioDisabled = analyser =>
checkAudio(analyser, array => array[freq1k] < 50);
return Promise.resolve()
.then(() => info("Checking local audio enabled"))
.then(() => checkAudioEnabled(localAnalyser))
.then(() => info("Checking remote audio enabled"))
.then(() => checkAudioEnabled(remoteAnalyser))
.then(() => test.pcLocal._pc.getLocalStreams()[0].getAudioTracks()[0].enabled = false)
.then(() => info("Checking local audio disabled"))
.then(() => checkAudioDisabled(localAnalyser))
.then(() => info("Checking remote audio disabled"))
.then(() => checkAudioDisabled(remoteAnalyser))
}
]);
test.run();
});
</script>
</pre>
</body>
</html>
|