| <!doctype html><!-- webkit-test-runner [ PeerConnectionVideoScalingAdaptationDisabled=false ] --> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| <script src="../fast/mediastream/resources/getDisplayMedia-utils.js"></script> |
| </head> |
| <body> |
| <video id="video" autoplay=""></video> |
| <script src ="routines.js"></script> |
| <script> |
| async function waitFor(duration) |
| { |
| return new Promise((resolve) => setTimeout(resolve, duration)); |
| } |
| |
| function getInboundRTPStats(pc) |
| { |
| return pc.getStats().then((report) => { |
| var stats; |
| report.forEach((statItem) => { |
| if (statItem.type === "inbound-rtp") { |
| stats = statItem; |
| } |
| }); |
| return stats; |
| }); |
| } |
| |
| async function getFirstInboundRtpReport(pc) |
| { |
| const stats = await getInboundRTPStats(pc); |
| if (!stats || !stats.framesDecoded) |
| return getFirstInboundRtpReport(pc); |
| return stats; |
| } |
| |
| async function testVideoAdaptation(localStreamCallback) |
| { |
| var pc1, pc2; |
| await new Promise((resolve, reject) => { |
| createConnections(async (firstConnection) => { |
| pc1 = firstConnection; |
| localStreamCallback(firstConnection); |
| const sender = firstConnection.getSenders()[0]; |
| const parameters = sender.getParameters(); |
| // We severly limit bandwidth to trigger bandwidth reduction via frame rate or resolution decrease. |
| parameters.encodings[0].maxBitrate = 83000; |
| await sender.setParameters(parameters); |
| }, (secondConnection) => { |
| pc2 = secondConnection; |
| secondConnection.ontrack = (trackEvent) => { |
| resolve(trackEvent.streams[0]); |
| }; |
| }); |
| setTimeout(() => reject("Test timed out"), 5000); |
| }); |
| |
| return getFirstInboundRtpReport(pc2); |
| } |
| |
| let gumStream, gdmStream; |
| promise_test(async () => { |
| gumStream = await navigator.mediaDevices.getUserMedia({ video: { width: 1920, height:1080 } }); |
| gdmStream = await callGetDisplayMedia({ video: { width: 1920, height:1080 } }); |
| }, "Setup"); |
| |
| promise_test(async (test) => { |
| const results = await testVideoAdaptation(pc => { |
| pc.addTrack(gumStream.getVideoTracks()[0], gumStream); |
| }); |
| assert_less_than(results.frameWidth, 1920); |
| assert_less_than(results.frameHeight, 1080); |
| }, "getUserMedia() streaming to PeerConnection should favor frame rate"); |
| |
| promise_test(async (test) => { |
| const results = await testVideoAdaptation(pc => { |
| pc.addTrack(gdmStream.getVideoTracks()[0], gdmStream); |
| }); |
| assert_equals(results.frameWidth, 1920); |
| assert_equals(results.frameHeight, 1080); |
| }, "getDisplayMedia() streaming to PeerConnection should favor frame resolution"); |
| |
| promise_test(async (test) => { |
| gumStream.getTracks()[0].contentHint = "text"; |
| test.add_cleanup(async () => gumStream.getTracks()[0].contentHint = ""); |
| const results = await testVideoAdaptation(pc => { |
| pc.addTrack(gumStream.getVideoTracks()[0], gumStream); |
| }); |
| assert_equals(results.frameWidth, 1920); |
| assert_equals(results.frameHeight, 1080); |
| }, "getUserMedia() streaming to PeerConnection can favor frame resolution with content hint"); |
| |
| promise_test(async (test) => { |
| gdmStream.getTracks()[0].contentHint = "motion"; |
| test.add_cleanup(async () => gdmStream.getTracks()[0].contentHint = ""); |
| const results = await testVideoAdaptation(pc => { |
| pc.addTrack(gdmStream.getVideoTracks()[0], gdmStream); |
| }); |
| assert_less_than(results.frameWidth, 1920); |
| assert_less_than(results.frameHeight, 1080); |
| }, "getDisplayMedia() streaming to PeerConnection can favor frame rate with content hint"); |
| |
| promise_test(async (test) => { |
| const results = await testVideoAdaptation(async pc => { |
| pc.addTrack(gumStream.getVideoTracks()[0], gumStream); |
| pc.getSenders()[0].replaceTrack(gdmStream.getTracks()[0]); |
| }); |
| assert_equals(results.frameWidth, 1920); |
| assert_equals(results.frameHeight, 1080); |
| }, "getDisplayMedia() streaming to PeerConnection (while sender was created for video) should favor frame resolution"); |
| |
| promise_test(async test => { |
| test.add_cleanup(async () => gumStream.getTracks().forEach(track => track.stop())); |
| test.add_cleanup(async () => gdmStream.getTracks().forEach(track => track.stop())); |
| }, "Cleanup"); |
| |
| </script> |
| </body> |
| </html> |
