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<!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>
function extractOutboundRtpStats(stats) {
const wantedStats = [];
stats.forEach(report => {
if (report.type === 'outbound-rtp') {
wantedStats.push(report);
}
});
return wantedStats;
}
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);
const {track} = await new Promise(r => pc2.ontrack = r);
await new Promise(r => track.onunmute = r);
let outboundStats = extractOutboundRtpStats(await pc1.getStats());
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 = extractOutboundRtpStats(await pc1.getStats());
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>
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