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145 lines
5.8 KiB
HTML
145 lines
5.8 KiB
HTML
<!doctype html>
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<meta charset=utf-8>
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<meta name="timeout" content="long">
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<title>RTCRtpReceiver.prototype.getStats</title>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="RTCPeerConnection-helper.js"></script>
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<script src="dictionary-helper.js"></script>
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<script src="RTCStats-helper.js"></script>
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<script>
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'use strict';
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// Test is based on the following editor draft:
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// https://w3c.github.io/webrtc-pc/archives/20170605/webrtc.html
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// https://w3c.github.io/webrtc-stats/archives/20170614/webrtc-stats.html
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// The following helper functions are called from RTCPeerConnection-helper.js:
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// exchangeOfferAnswer
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// The following helper function is called from RTCStats-helper.js
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// validateStatsReport
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// assert_stats_report_has_stats
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/*
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5.3. RTCRtpReceiver Interface
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interface RTCRtpReceiver {
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Promise<RTCStatsReport> getStats();
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...
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};
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getStats
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1. Let selector be the RTCRtpReceiver object on which the method was invoked.
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2. Let p be a new promise, and run the following steps in parallel:
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1. Gather the stats indicated by selector according to the stats selection
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algorithm.
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2. Resolve p with the resulting RTCStatsReport object, containing the
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gathered stats.
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3. Return p.
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8.5. The stats selection algorithm
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4. If selector is an RTCRtpReceiver, gather stats for and add the following objects
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to result:
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- All RTCInboundRtpStreamStats objects corresponding to selector.
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- All stats objects referenced directly or indirectly by the RTCInboundRtpStreamStats
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added.
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*/
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promise_test(async t => {
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const caller = new RTCPeerConnection();
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t.add_cleanup(() => caller.close());
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const callee = new RTCPeerConnection();
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t.add_cleanup(() => callee.close());
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const stream = await getNoiseStream({audio:true});
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t.add_cleanup(() => stream.getTracks().forEach(track => track.stop()));
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const [track] = stream.getTracks();
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callee.addTrack(track, stream);
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const { receiver } = caller.addTransceiver('audio');
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await exchangeOfferAnswer(caller, callee);
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const statsReport = await receiver.getStats();
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validateStatsReport(statsReport);
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assert_stats_report_has_stats(statsReport, ['inbound-rtp']);
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}, 'receiver.getStats() via addTransceiver should return stats report containing inbound-rtp stats');
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promise_test(async t => {
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const caller = new RTCPeerConnection();
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t.add_cleanup(() => caller.close());
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const callee = new RTCPeerConnection();
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t.add_cleanup(() => callee.close());
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const stream = await getNoiseStream({audio:true});
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t.add_cleanup(() => stream.getTracks().forEach(track => track.stop()));
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const [track] = stream.getTracks();
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caller.addTrack(track, stream);
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await exchangeOfferAnswer(caller, callee);
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const receiver = callee.getReceivers()[0];
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const statsReport = await receiver.getStats();
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validateStatsReport(statsReport);
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assert_stats_report_has_stats(statsReport, ['inbound-rtp']);
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}, 'receiver.getStats() via addTrack should return stats report containing inbound-rtp stats');
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promise_test(async t => {
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const caller = new RTCPeerConnection();
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t.add_cleanup(() => caller.close());
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const callee = new RTCPeerConnection();
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t.add_cleanup(() => callee.close());
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const stream = await getNoiseStream({audio:true});
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t.add_cleanup(() => stream.getTracks().forEach(track => track.stop()));
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const [track] = stream.getTracks();
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caller.addTrack(track, stream);
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await exchangeOfferAnswer(caller, callee);
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const [receiver] = callee.getReceivers();
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const [transceiver] = callee.getTransceivers();
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const statsPromiseFirst = receiver.getStats();
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transceiver.stop();
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const statsReportFirst = await statsPromiseFirst;
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const statsReportSecond = await receiver.getStats();
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validateStatsReport(statsReportFirst);
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validateStatsReport(statsReportSecond);
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}, 'receiver.getStats() should work on a stopped transceiver');
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promise_test(async t => {
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const caller = new RTCPeerConnection();
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t.add_cleanup(() => caller.close());
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const callee = new RTCPeerConnection();
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t.add_cleanup(() => callee.close());
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const stream = await getNoiseStream({audio:true});
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t.add_cleanup(() => stream.getTracks().forEach(track => track.stop()));
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const [track] = stream.getTracks();
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caller.addTrack(track, stream);
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await exchangeOfferAnswer(caller, callee);
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const [receiver] = callee.getReceivers();
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const statsPromiseFirst = receiver.getStats();
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callee.close();
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const statsReportFirst = await statsPromiseFirst;
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const statsReportSecond = await receiver.getStats();
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validateStatsReport(statsReportFirst);
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validateStatsReport(statsReportSecond);
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}, 'receiver.getStats() should work with a closed PeerConnection');
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promise_test(async t => {
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const caller = new RTCPeerConnection();
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t.add_cleanup(() => caller.close());
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const callee = new RTCPeerConnection();
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t.add_cleanup(() => callee.close());
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const stream = await getNoiseStream({audio:true});
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t.add_cleanup(() => stream.getTracks().forEach(track => track.stop()));
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const [track] = stream.getTracks();
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caller.addTrack(track, stream);
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exchangeIceCandidates(caller, callee);
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exchangeIceCandidates(callee, caller);
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await exchangeOfferAnswer(caller, callee);
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await waitForIceStateChange(callee, ['connected', 'completed']);
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const receiver = callee.getReceivers()[0];
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const statsReport = await receiver.getStats();
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assert_stats_report_has_stats(statsReport, ['candidate-pair', 'local-candidate', 'remote-candidate']);
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}, 'receiver.getStats() should return stats report containing ICE candidate stats');
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</script>
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