| <!doctype html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>Testing basic video exchange from offerer to receiver</title> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| </head> |
| <body> |
| <script src ="routines.js"></script> |
| <script> |
| function getStatsType(connection) |
| { |
| return connection.getStats().then((report) => { |
| var reportTypes = []; |
| report.forEach((statItem) => { |
| if (reportTypes.indexOf(statItem.type) === -1) |
| reportTypes.push(statItem.type); |
| }); |
| return reportTypes.sort(); |
| }); |
| } |
| |
| function checkStatsReportIterator(report) |
| { |
| assert_equals(Object.getOwnPropertyDescriptor(report.__proto__, Symbol.iterator).value, Object.getOwnPropertyDescriptor(report.__proto__, 'entries').value); |
| assert_equals(Object.getOwnPropertyDescriptor(report.__proto__, Symbol.iterator).value.name, "entries"); |
| for (let pair of report) |
| assert_equals(pair.length, 2); |
| } |
| |
| function getInboundRTPStats(connection) |
| { |
| return connection.getStats().then((report) => { |
| checkStatsReportIterator(report); |
| var stats; |
| report.forEach((statItem) => { |
| if (statItem.type === "inbound-rtp") { |
| stats = statItem; |
| } |
| }); |
| return stats; |
| }); |
| } |
| |
| function getOutboundRTPStats(connection) |
| { |
| return connection.getStats().then((report) => { |
| checkStatsReportIterator(report); |
| var stats; |
| report.forEach((statItem) => { |
| if (statItem.type === "outbound-rtp") { |
| stats = statItem; |
| } |
| }); |
| return stats; |
| }); |
| } |
| |
| function testTimestampDifference(timeStampDifference, numberOfFrames) |
| { |
| // Let's ensure timestamp is not in microseconds but milliseconds. |
| return timeStampDifference > 100000 * (numberOfFrames / 30.0); |
| } |
| |
| function checkInboundFramesNumberIncreased(secondConnection, statsSecondConnection, count) |
| { |
| return getInboundRTPStats(secondConnection).then((stats) => { |
| if (stats.framesDecoded > statsSecondConnection.framesDecoded) { |
| if (testTimestampDifference(stats.timestamp - statsSecondConnection.timestamp, stats.framesDecoded - statsSecondConnection.framesDecoded)) |
| return Promise.reject("timestamp and frames increment do not match"); |
| assert_not_equals(Object.keys(stats).indexOf("codecId"), -1, "codecId"); |
| assert_not_equals(Object.keys(stats).indexOf("trackId"), -1, "trackId"); |
| return; |
| } |
| if (++count === 20) |
| return Promise.reject("checking inbound stats frame number increasing timed out"); |
| return waitFor(50).then(() => { |
| return checkInboundFramesNumberIncreased(secondConnection, statsSecondConnection, count) |
| }); |
| }); |
| } |
| |
| function checkOutboundFramesNumberIncreased(firstConnection, statsFirstConnection, count) |
| { |
| return getOutboundRTPStats(firstConnection).then((stats) => { |
| if (stats.framesEncoded > statsFirstConnection.framesEncoded) { |
| if (testTimestampDifference(stats.timestamp - statsFirstConnection.timestamp, stats.framesEncoded - statsFirstConnection.framesEncoded)) |
| return Promise.reject("timestamp and frames increment do not match"); |
| assert_not_equals(Object.keys(stats).indexOf("codecId"), -1, "codecId"); |
| assert_not_equals(Object.keys(stats).indexOf("trackId"), -1, "trackId"); |
| return; |
| } |
| if (++count === 20) |
| return Promise.reject("checking outbound stats frame number increasing timed out"); |
| return waitFor(50).then(() => { |
| return checkOutboundFramesNumberIncreased(firstConnection, statsFirstConnection, count) |
| }); |
| }); |
| } |
| |
| var firstConnection, secondConnection; |
| promise_test(async (test) => { |
| if (window.testRunner) |
| testRunner.setUserMediaPermission(true); |
| |
| const localStream = await navigator.mediaDevices.getUserMedia({ video: true}); |
| await new Promise((resolve, reject) => { |
| createConnections((connection) => { |
| firstConnection = connection; |
| firstConnection.addTrack(localStream.getVideoTracks()[0], localStream); |
| }, (connection) => { |
| secondConnection = connection; |
| secondConnection.addTrack(localStream.getVideoTracks()[0], localStream); |
| secondConnection.ontrack = (trackEvent) => { |
| resolve(); |
| }; |
| }); |
| setTimeout(() => reject("Test timed out"), 5000); |
| }); |
| |
| let stats = await getOutboundRTPStats(firstConnection); |
| assert_true(!!stats, "outbound-rtp stats should not be null"); |
| assert_true(Number.isInteger(stats.framesEncoded), "framesEncoded should be an integer"); |
| assert_true(Number.isInteger(stats.qpSum), "outbound qpSum should be an integer"); |
| assert_true(typeof stats.timestamp === "number", "timestamp should be a double"); |
| statsFirstConnection = stats; |
| |
| stats = await getInboundRTPStats(secondConnection); |
| assert_true(!!stats, "inbound-rtp stats should not be null"); |
| assert_true(Number.isInteger(stats.framesDecoded), "framesDecoded should be an integer"); |
| assert_true(Number.isInteger(stats.qpSum), "inbound qpSum should be an integer"); |
| assert_true(typeof stats.timestamp === "number", "timestamp should be a double"); |
| statsSecondConnection = stats; |
| |
| await checkInboundFramesNumberIncreased(secondConnection, statsSecondConnection, 0); |
| await checkOutboundFramesNumberIncreased(firstConnection, statsFirstConnection, 0); |
| |
| let types = await getStatsType(firstConnection); |
| assert_array_equals(types, ["candidate-pair", "certificate", "codec", "inbound-rtp", "local-candidate", "outbound-rtp", "peer-connection", "remote-candidate", "track", "transport"]); |
| |
| types = await getStatsType(secondConnection); |
| assert_array_equals(types, ["candidate-pair", "certificate", "codec", "inbound-rtp", "local-candidate", "outbound-rtp", "peer-connection", "remote-candidate", "track", "transport"]); |
| }, "Basic video stats"); |
| |
| promise_test(async (test) => { |
| const report = await firstConnection.getSenders()[0].getStats(); |
| checkStatsReportIterator(report); |
| var instats, outstats; |
| report.forEach((statItem) => { |
| if (statItem.type === "outbound-rtp") |
| outstats = statItem; |
| else if (statItem.type === "inbound-rtp") |
| instats = statItem; |
| }); |
| assert_true(!!outstats); |
| assert_false(!!instats); |
| }, "Sender stats"); |
| |
| promise_test(async (test) => { |
| const report = await secondConnection.getReceivers()[0].getStats(); |
| checkStatsReportIterator(report); |
| var instats, outstats; |
| report.forEach((statItem) => { |
| if (statItem.type === "outbound-rtp") |
| outstats = statItem; |
| else if (statItem.type === "inbound-rtp") |
| instats = statItem; |
| }); |
| assert_false(!!outstats); |
| assert_true(!!instats); |
| }, "Receiver stats"); |
| |
| promise_test(async (test) => { |
| let instats1, instats2; |
| |
| let report1 = await secondConnection.getReceivers()[0].getStats(); |
| report1.forEach((statItem) => { |
| if (statItem.type === "inbound-rtp") |
| instats1 = statItem; |
| }); |
| waitFor(50); |
| let report2 = await secondConnection.getReceivers()[0].getStats(); |
| report2.forEach((statItem) => { |
| if (statItem.type === "inbound-rtp") |
| instats2 = statItem; |
| }); |
| assert_equals(instats1.ssrc, instats2.ssrc); |
| }, "Check ssrc is not changing in inbound rtp stats"); |
| </script> |
| </body> |
| </html> |
