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
|
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src=/resources/testdriver.js></script>
<script src=/resources/testdriver-vendor.js></script>
<script src='../mediacapture-streams/permission-helper.js'></script>
</head>
<body>
<video id="video1" autoplay></video>
<script src ="routines.js"></script>
<script>
async function waitForMessage(worker, data)
{
while (true) {
const received = await new Promise(resolve => worker.onmessage = (event) => resolve(event.data));
if (data === received)
return;
}
}
async function gatherMetadata(test, audio)
{
worker = new Worker('script-metadata-transform-worker.js');
const data = await new Promise(resolve => worker.onmessage = (event) => resolve(event.data));
assert_equals(data, "registered");
// Both audio and vido are needed at one time or another
// so asking for both permissions
await setMediaPermission();
const localStream = await navigator.mediaDevices.getUserMedia({audio: audio, video: !audio});
let sender, receiver;
const senderTransform = new RTCRtpScriptTransform(worker, {name:'sender'});
const receiverTransform = new RTCRtpScriptTransform(worker, {name:'receiver'});
await new Promise((resolve, reject) => {
createConnections(test, (firstConnection) => {
pc1 = firstConnection;
sender = firstConnection.addTrack(localStream.getTracks()[0], localStream);
sender.transform = senderTransform;
}, (secondConnection) => {
pc2 = secondConnection;
secondConnection.ontrack = (trackEvent) => {
receiver = trackEvent.receiver;
receiver.transform = receiverTransform;
resolve(trackEvent.streams[0]);
};
});
test.step_timeout(() => reject("Test timed out"), 5000);
});
return new Promise((resolve, reject) => {
let senderMetadata, senderTimestamp;
worker.onmessage = (event) => {
if (event.data.name === 'sender') {
senderMetadata = event.data.metadata;
senderTimestamp = event.data.timestamp;
} else if (event.data.name === 'receiver')
resolve([senderMetadata, senderTimestamp, event.data.metadata, event.data.timestamp]);
};
test.step_timeout(() => reject("Metadata test timed out"), 5000);
});
}
promise_test(async (test) => {
const [senderMetadata, senderTimestamp, receiverMetadata, receiverTimestamp] = await gatherMetadata(test, true);
assert_equals(senderTimestamp, receiverTimestamp, "timestamp");
assert_true(!!senderMetadata.synchronizationSource, "ssrc");
assert_equals(senderMetadata.synchronizationSource, receiverMetadata.synchronizationSource, "ssrc");
assert_array_equals(senderMetadata.contributingSources, receiverMetadata.contributingSources, "csrc");
}, "audio exchange with transform");
promise_test(async (test) => {
const [senderMetadata, senderTimestamp, receiverMetadata, receiverTimestamp] = await gatherMetadata(test, false);
assert_equals(senderTimestamp, receiverTimestamp, "timestamp");
assert_true(!!senderMetadata.synchronizationSource, "ssrc");
assert_equals(senderMetadata.synchronizationSource, receiverMetadata.synchronizationSource, "ssrc");
assert_array_equals(senderMetadata.contributingSources, receiverMetadata.contributingSources, "csrc");
assert_equals(senderMetadata.height, receiverMetadata.height, "height");
assert_equals(senderMetadata.width, receiverMetadata.width, "width");
assert_equals(senderMetadata.spatialIndex, receiverMetadata.spatialIndex, "spatialIndex");
assert_equals(senderMetadata.temporalIndex, receiverMetadata.temporalIndex, "temporalIndex");
}, "video exchange with transform");
</script>
</body>
</html>
|
