| <!doctype html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>Testing video exchange using setDirection with renegotiation from offerer to receiver</title> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| </head> |
| <body> |
| <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"); |
| |
| function grabFrameData(x, y, w, h) |
| { |
| canvas.width = video.videoWidth; |
| canvas.height = video.videoHeight; |
| |
| canvas.getContext('2d').drawImage(video, x, y, w, h, x, y, w, h); |
| return canvas.getContext('2d').getImageData(x, y, w, h).data; |
| } |
| |
| function testImage() |
| { |
| const data = grabFrameData(10, 325, 250, 1); |
| |
| var index = 20; |
| assert_true(data[index] < 100); |
| assert_true(data[index + 1] < 100); |
| assert_true(data[index + 2] < 100); |
| |
| index = 80; |
| assert_true(data[index] > 200); |
| assert_true(data[index + 1] > 200); |
| assert_true(data[index + 2] > 200); |
| |
| index += 80; |
| assert_true(data[index] > 200); |
| assert_true(data[index + 1] > 200); |
| assert_true(data[index + 2] < 100); |
| } |
| |
| var pc1, pc2; |
| async function renegotiate() |
| { |
| let d = await pc1.createOffer(); |
| await pc1.setLocalDescription(d); |
| await pc2.setRemoteDescription(d); |
| d = await pc2.createAnswer(); |
| await pc1.setRemoteDescription(d); |
| await pc2.setLocalDescription(d); |
| } |
| |
| promise_test(async (t) => { |
| if (window.testRunner) |
| testRunner.setUserMediaPermission(true); |
| |
| const localStream = await navigator.mediaDevices.getUserMedia({video: true}); |
| const stream = await new Promise((resolve, reject) => { |
| createConnections((firstConnection) => { |
| pc1 = firstConnection; |
| firstConnection.addTrack(localStream.getVideoTracks()[0], localStream); |
| }, (secondConnection) => { |
| pc2 = secondConnection; |
| secondConnection.ontrack = (trackEvent) => { resolve(trackEvent.streams[0]); }; |
| }); |
| setTimeout(() => reject("Test timed out"), 5000); |
| }); |
| |
| video.srcObject = stream; |
| await video.play(); |
| |
| testImage(); |
| |
| let promise = new Promise((resolve) => { |
| pc2.getReceivers()[0].track.onmute = resolve; |
| }); |
| |
| pc1.getTransceivers()[0].direction = "inactive"; |
| await renegotiate(); |
| await promise; |
| |
| promise = new Promise((resolve) => { |
| pc2.getReceivers()[0].track.onunmute = resolve; |
| }); |
| |
| pc1.getTransceivers()[0].direction = "sendrecv"; |
| const streamPromise = new Promise(resolve => { |
| pc2.ontrack = (trackEvent) => { resolve (trackEvent.streams[0]); }; |
| }); |
| |
| await renegotiate(); |
| video.srcObject = await streamPromise; |
| await promise; |
| |
| test(() => { |
| assert_equals(stream, video.srcObject); |
| }, "The MediaStream should remain the same"); |
| await video.play(); |
| |
| testImage(); |
| }, "Going from sendrecv to inactive and back to sendrecv"); |
| </script> |
| </body> |
| </html> |
