Best JavaScript code snippet using wpt
encoded-video-chunk.crossOriginIsolated.https.any.js
Source:encoded-video-chunk.crossOriginIsolated.https.any.js
1// META: global=window,dedicatedworker2// META: script=/webcodecs/utils.js3function testSharedArrayBufferEncodedVideoChunk(useView) {4 let data = new SharedArrayBuffer(3);5 let view = new Uint8Array(data);6 view[0] = 0x0A;7 view[1] = 0x0B;8 view[2] = 0x0C;9 let chunk = new EncodedVideoChunk(10 {type: 'key', timestamp: 10, duration: 123, data: useView ? view : data});11 assert_equals(chunk.byteLength, 3, 'byteLength');12 let copyDest = new SharedArrayBuffer(3);13 let destView = new Uint8Array(copyDest);14 chunk.copyTo(useView ? destView : copyDest);15 assert_equals(destView[0], 0x0A, 'copyDest[0]');16 assert_equals(destView[1], 0x0B, 'copyDest[1]');17 assert_equals(destView[2], 0x0C, 'copyDest[2]');18}19test(t => {20 testSharedArrayBufferEncodedVideoChunk(/*useView=*/ false);21}, 'Test construction and copyTo() using a SharedArrayBuffer');22test(t => {23 testSharedArrayBufferEncodedVideoChunk(/*useView=*/ true);...
Using AI Code Generation
1testSharedArrayBufferEncodedVideoChunk();2testSharedArrayBufferEncodedAudioChunk();3testSharedArrayBufferEncodedVideoChunk();4testSharedArrayBufferEncodedAudioChunk();5testSharedArrayBufferEncodedVideoChunk();6testSharedArrayBufferEncodedAudioChunk();7testSharedArrayBufferEncodedVideoChunk();8testSharedArrayBufferEncodedAudioChunk();9testSharedArrayBufferEncodedVideoChunk();10testSharedArrayBufferEncodedAudioChunk();11testSharedArrayBufferEncodedVideoChunk();12testSharedArrayBufferEncodedAudioChunk();13testSharedArrayBufferEncodedVideoChunk();14testSharedArrayBufferEncodedAudioChunk();15testSharedArrayBufferEncodedVideoChunk();16testSharedArrayBufferEncodedAudioChunk();17testSharedArrayBufferEncodedVideoChunk();18testSharedArrayBufferEncodedAudioChunk();19testSharedArrayBufferEncodedVideoChunk();20testSharedArrayBufferEncodedAudioChunk();
Using AI Code Generation
1testSharedArrayBufferEncodedVideoChunk();2function testSharedArrayBufferEncodedVideoChunk() {3 var worker = new Worker("worker.js");4 worker.postMessage("start");5}6onmessage = function(e) {7 if (e.data == "start") {8 var video = document.createElement("video");9 video.src = "test.webm";10 video.onloadedmetadata = function() {11 video.play();12 var canvas = document.createElement("canvas");13 var ctx = canvas.getContext("2d");14 canvas.width = video.videoWidth;15 canvas.height = video.videoHeight;16 ctx.drawImage(video, 0, 0, canvas.width, canvas.height);17 var imageData = ctx.getImageData(0, 0, canvas.width, canvas.height);18 var sharedArrayBuffer = new SharedArrayBuffer(imageData.data.length);19 var sharedArray = new Uint8ClampedArray(sharedArrayBuffer);20 sharedArray.set(imageData.data);21 postMessage(sharedArrayBuffer, [sharedArrayBuffer]);22 };23 }24};
Using AI Code Generation
1var sharedArrayBufferEncodedVideoChunk = testSharedArrayBufferEncodedVideoChunk();2var sharedArrayBufferEncodedVideoChunkSize = sharedArrayBufferEncodedVideoChunk.byteLength;3var sharedArrayBufferEncodedVideoChunkSize = testSharedArrayBufferEncodedVideoChunkSize();4var sharedArrayBufferEncodedVideoChunk = testSharedArrayBufferEncodedVideoChunk();5var sharedArrayBufferEncodedVideoChunkSize = sharedArrayBufferEncodedVideoChunk.byteLength;6var sharedArrayBufferEncodedVideoChunkSize = testSharedArrayBufferEncodedVideoChunkSize();7var sharedArrayBufferEncodedVideoChunk = testSharedArrayBufferEncodedVideoChunk();8var sharedArrayBufferEncodedVideoChunkSize = sharedArrayBufferEncodedVideoChunk.byteLength;9var sharedArrayBufferEncodedVideoChunkSize = testSharedArrayBufferEncodedVideoChunkSize();10var sharedArrayBufferEncodedVideoChunk = testSharedArrayBufferEncodedVideoChunk();11var sharedArrayBufferEncodedVideoChunkSize = sharedArrayBufferEncodedVideoChunk.byteLength;12var sharedArrayBufferEncodedVideoChunkSize = testSharedArrayBufferEncodedVideoChunkSize();13var sharedArrayBufferEncodedVideoChunk = testSharedArrayBufferEncodedVideoChunk();14var sharedArrayBufferEncodedVideoChunkSize = sharedArrayBufferEncodedVideoChunk.byteLength;15var sharedArrayBufferEncodedVideoChunkSize = testSharedArrayBufferEncodedVideoChunkSize();16var sharedArrayBufferEncodedVideoChunk = testSharedArrayBufferEncodedVideoChunk();17var sharedArrayBufferEncodedVideoChunkSize = sharedArrayBufferEncodedVideoChunk.byteLength;
Using AI Code Generation
1var encodedVideoChunk = new Uint8Array(100);2var encodedVideoChunkBuffer = encodedVideoChunk.buffer;3var encodedVideoChunkArrayBuffer = encodedVideoChunkBuffer.slice(0);4testSharedArrayBufferEncodedVideoChunk(encodedVideoChunkArrayBuffer);5function testSharedArrayBufferEncodedVideoChunk(encodedVideoChunkArrayBuffer) {6}
Using AI Code Generation
1var testDriver = new WebDriverTestDriver();2WebDriverTestDriver.prototype.testSharedArrayBufferEncodedVideoChunk = function() {3 var test = this;4 test.step(function() {5 test.getVideoElement().readyState == 4;6 test.getVideoElement().play();7 });8 test.waitUntil(function() {9 return test.getVideoElement().currentTime > 0;10 }, function() {11 test.step(function() {12 var video = test.getVideoElement();13 var videoWidth = video.videoWidth;14 var videoHeight = video.videoHeight;15 var canvas = test.getCanvasElement(videoWidth, videoHeight);16 var context = canvas.getContext('2d');17 context.drawImage(video, 0, 0, videoWidth, videoHeight);18 var imageData = context.getImageData(0, 0, videoWidth, videoHeight);19 var pixelData = imageData.data;20 var pixelDataLength = pixelData.length;21 var pixelDataArray = new Uint8ClampedArray(pixelDataLength);22 for (var i = 0; i < pixelDataLength; i++) {23 pixelDataArray[i] = pixelData[i];24 }25 var pixelDataArrayBuffer = pixelDataArray.buffer;26 var pixelDataArrayBufferLength = pixelDataArrayBuffer.byteLength;27 var pixelDataArrayBufferView = new Uint8ClampedArray(pixelDataArrayBuffer);28 var pixelDataArrayBufferViewLength = pixelDataArrayBufferView.length;29 var pixelDataArrayBufferViewString = pixelDataArrayBufferView.toString();30 var pixelDataArrayBufferViewStringLength = pixelDataArrayBufferViewString.length;31 var pixelDataArrayBufferViewStringCharCodes = [];32 for (var i = 0; i < pixelDataArrayBufferViewStringLength; i++) {33 pixelDataArrayBufferViewStringCharCodes.push(pixelDataArrayBufferViewString.charCodeAt(i));34 }35 var pixelDataArrayBufferViewStringCharCodesLength = pixelDataArrayBufferViewStringCharCodes.length;36 var pixelDataArrayBufferViewStringCharCodesString = pixelDataArrayBufferViewStringCharCodes.toString();37 var pixelDataArrayBufferViewStringCharCodesStringLength = pixelDataArrayBufferViewStringCharCodesString.length;38 var pixelDataArrayBufferViewStringCharCodesStringCharCodes = [];39 for (var i
Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Get 100 minutes of automation test minutes FREE!!