| <!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> |
