| <!doctype html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>Video exchange using GPU process</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> |
| if (window.internals) |
| internals.setUseGPUProcessForWebRTC(true); |
| |
| 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; |
| promise_test(async (test) => { |
| if (window.testRunner) |
| testRunner.setUserMediaPermission(true); |
| |
| const localStream = await navigator.mediaDevices.getUserMedia({video: {advanced: [{width:{min:640}}, {height:{min:480} } ]}}); |
| if (window.internals) |
| assert_true(internals.pageMediaState().includes('HasActiveVideoCaptureDevice'), "Unexpected HasActiveVideoCaptureDevice"); |
| const stream = await new Promise((resolve, reject) => { |
| createConnections((firstConnection) => { |
| pc1 = firstConnection; |
| firstConnection.addTrack(localStream.getVideoTracks()[0], localStream); |
| }, (secondConnection) => { |
| pc2 = secondConnection; |
| secondConnection.ontrack = (trackEvent) => { |
| assert_true(trackEvent.track instanceof MediaStreamTrack); |
| assert_true(trackEvent.receiver instanceof RTCRtpReceiver); |
| assert_true(Array.isArray(trackEvent.streams), "Array.isArray() should return true"); |
| assert_true(Object.isFrozen(trackEvent.streams), "Object.isFrozen() should return true"); |
| assert_equals(trackEvent.track.id, localStream.getVideoTracks()[0].id); |
| assert_equals(trackEvent.track, trackEvent.streams[0].getVideoTracks()[0]); |
| resolve(trackEvent.streams[0]); |
| }; |
| }); |
| setTimeout(() => reject("Test timed out"), 5000); |
| }); |
| |
| video.srcObject = stream; |
| await video.play(); |
| |
| testImage(); |
| }, "Basic video exchange"); |
| |
| function getCircleImageData() |
| { |
| return grabFrameData(450, 100, 150, 100); |
| } |
| |
| async function checkVideoIsUpdated(shouldBeUpdated, count, referenceData) |
| { |
| if (count === undefined) |
| count = 0; |
| else if (count >= 20) |
| return Promise.reject("checkVideoIsUpdated timed out :" + shouldBeUpdated + " " + count); |
| |
| if (referenceData === undefined) |
| referenceData = getCircleImageData(); |
| |
| await waitFor(200); |
| const newData = getCircleImageData(); |
| |
| if (shouldBeUpdated === (JSON.stringify(referenceData) !== JSON.stringify(newData))) |
| return; |
| |
| await checkVideoIsUpdated(shouldBeUpdated, ++count, newData); |
| } |
| |
| promise_test(async (test) => { |
| const sender = pc1.getSenders()[0]; |
| let p = sender.getParameters(); |
| p.encodings[0].active = false; |
| await sender.setParameters(p); |
| |
| assert_false(sender.getParameters().encodings[0].active, "encodings[0].active should be false"); |
| |
| await checkVideoIsUpdated(false); |
| }, "Call setParameters to disable sending a given encoding"); |
| |
| promise_test(async (test) => { |
| const sender = pc1.getSenders()[0]; |
| let p = sender.getParameters(); |
| p.encodings[0].active = true; |
| await sender.setParameters(p); |
| |
| assert_true(sender.getParameters().encodings[0].active, "encodings[0].active should be true"); |
| |
| await checkVideoIsUpdated(true); |
| }, "Call setParameters to reenable sending a given encoding"); |
| </script> |
| </body> |
| </html> |
