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
|
<!doctype html>
<meta charset=utf-8>
<meta name="timeout" content="long">
<title>RTCPeerConnection getStats test related to outbound-rtp stats</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../webrtc/RTCPeerConnection-helper.js"></script>
<script>
async function extractOutboundRtpStats(pc, expected) {
// If remote stats are never reported, return after 5 seconds.
const startTime = performance.now();
let stats;
while (true) {
const report = await pc.getStats();
stats = [...report.values()].filter(({type}) => type === 'outbound-rtp');
if (stats.length && stats.every(({active}) => active == expected)) {
break;
}
if (performance.now() > startTime + 5000) {
break;
}
}
return stats;
}
promise_test(async (test) => {
const pc1 = new RTCPeerConnection();
test.add_cleanup(() => pc1.close());
const pc2 = new RTCPeerConnection();
test.add_cleanup(() => pc2.close());
const stream = await getNoiseStream({audio: true, video: true});
stream.getTracks().forEach(t => pc1.addTrack(t, stream));
exchangeIceCandidates(pc1, pc2);
exchangeOfferAnswer(pc1, pc2);
await waitForRtpAndRtcpStats(pc1);
let outboundStats = await extractOutboundRtpStats(pc1, true);
assert_equals(outboundStats.length, 2);
assert_true(outboundStats[0].active);
assert_true(outboundStats[1].active);
pc1.getSenders().forEach(async sender => {
const parameters = sender.getParameters();
parameters.encodings[0].active = false;
await sender.setParameters(parameters);
});
// Avoid any stats caching.
await (new Promise(r => test.step_timeout(r, 100)));
outboundStats = await extractOutboundRtpStats(pc1, false);
assert_equals(outboundStats.length, 2);
assert_false(outboundStats[0].active);
assert_false(outboundStats[1].active);
}, 'setting an encoding to false is reflected in outbound-rtp stats');
</script>
|
