| <!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> |
| <div id="log"></div> |
| <video id="video" autoplay=""></video> |
| <canvas id="canvas" width="640" height="480"></canvas> |
| <script src ="routines.js"></script> |
| <script> |
| video = document.getElementById("video"); |
| canvas = document.getElementById("canvas"); |
| |
| async function getOutboundRTPStatsNumberOfEncodedFrames(connection) |
| { |
| var report = await connection.getStats(); |
| var framesEncoded; |
| report.forEach((statItem) => { |
| if (statItem.type === "outbound-rtp") { |
| framesEncoded = statItem.framesEncoded; |
| } |
| }); |
| return framesEncoded; |
| } |
| |
| async function testFrameEncodedStarted(connection, count, previousFramesNumber) |
| { |
| var framesEncodedNumber = await getOutboundRTPStatsNumberOfEncodedFrames(connection); |
| if (previousFramesNumber && framesEncodedNumber > previousFramesNumber) |
| return; |
| |
| if (count === undefined) |
| count = 0; |
| |
| if (count >= 20) |
| return Promise.reject("test increasing frame encoded timed out"); |
| |
| await waitFor(100); |
| return testFrameEncodedStarted(connection, ++count, framesEncodedNumber); |
| } |
| |
| async function testFrameEncodedStopped(connection, count, previousFramesNumber) |
| { |
| var framesEncodedNumber = await getOutboundRTPStatsNumberOfEncodedFrames(connection); |
| if (previousFramesNumber && framesEncodedNumber === previousFramesNumber) |
| return; |
| |
| if (count === undefined) |
| count = 0; |
| |
| if (count === 20) |
| return Promise.reject("test that number of encoded frames stopped increasing timed out"); |
| |
| await waitFor(100); |
| return testFrameEncodedStopped(connection, ++count, framesEncodedNumber); |
| } |
| |
| var sender; |
| var sendingTrack; |
| var connection; |
| promise_test(async (test) => { |
| if (window.testRunner) |
| testRunner.setUserMediaPermission(true); |
| |
| const frontStream = await navigator.mediaDevices.getUserMedia({ video: true }); |
| |
| const remoteStream = await new Promise((resolve, reject) => { |
| createConnections((firstConnection) => { |
| connection = firstConnection; |
| sender = firstConnection.addTrack(frontStream.getVideoTracks()[0], frontStream); |
| }, (secondConnection) => { |
| secondConnection.ontrack = (trackEvent) => { |
| resolve(trackEvent.streams[0]); |
| }; |
| }); |
| setTimeout(() => reject("Test timed out"), 5000); |
| }); |
| |
| video.srcObject = remoteStream; |
| await video.play(); |
| }, "Set-up test"); |
| |
| promise_test(async (test) => { |
| await testFrameEncodedStarted(connection); |
| |
| sendingTrack = sender.track; |
| assert_equals(sendingTrack.readyState, "live"); |
| }, "Test that frame counter increases"); |
| |
| promise_test(async (test) => { |
| promise = sender.replaceTrack(null); |
| assert_true(!!sender.track); |
| await promise; |
| assert_equals(sender.track, null); |
| }, "Test replaceTrack with null track"); |
| |
| promise_test(async (test) => { |
| await testFrameEncodedStopped(connection); |
| assert_equals(sendingTrack.readyState, "live"); |
| }, "Test that frame counter no longer increases"); |
| </script> |
| </body> |
| </html> |
