How to use testDrawImageFromVideoFrame method in wpt

Best JavaScript code snippet using wpt

videoFrame-drawImage.any.js

Source: videoFrame-drawImage.any.js Github

copy

Full Screen

1/​/​ META: global=window,dedicatedworker2/​/​ META: script=/​webcodecs/​utils.js3function testDrawImageFromVideoFrame(4 width, height, expectedPixel, canvasOptions, imageBitmapOptions,5 imageSetting) {6 let vfInit = {format: 'RGBA', timestamp: 0, codedWidth: width,7 codedHeight: height};8 let data = new Uint32Array(vfInit.codedWidth * vfInit.codedHeight);9 data.fill(0xFF966432); /​/​ 'rgb(50, 100, 150)';10 let frame = new VideoFrame(data, vfInit);11 let canvas = new OffscreenCanvas(width, height);12 let ctx = canvas.getContext('2d', canvasOptions);13 ctx.drawImage(frame, 0, 0);14 testCanvas(ctx, width, height, expectedPixel, imageSetting, assert_equals);15 frame.close();16}17test(() => {18 return testDrawImageFromVideoFrame(48, 36, kSRGBPixel);19}, 'drawImage(VideoFrame) with canvas(48x36 srgb uint8).');20test(() => {21 return testDrawImageFromVideoFrame(480, 360, kSRGBPixel);22}, 'drawImage(VideoFrame) with canvas(480x360 srgb uint8).');23test(() => {24 return testDrawImageFromVideoFrame(25 48, 36, kP3Pixel, kCanvasOptionsP3Uint8, {colorSpaceConversion: 'none'},26 kImageSettingOptionsP3Uint8);27}, 'drawImage(VideoFrame) with canvas(48x36 display-p3 uint8).');28test(() => {29 return testDrawImageFromVideoFrame(30 480, 360, kP3Pixel, kCanvasOptionsP3Uint8, {colorSpaceConversion: 'none'},31 kImageSettingOptionsP3Uint8);32}, 'drawImage(VideoFrame) with canvas(480x360 display-p3 uint8).');33test(() => {34 return testDrawImageFromVideoFrame(35 48, 36, kRec2020Pixel, kCanvasOptionsRec2020Uint8,36 {colorSpaceConversion: 'none'}, kImageSettingOptionsRec2020Uint8);37}, 'drawImage(VideoFrame) with canvas(48x36 rec2020 uint8).');38test(() => {39 return testDrawImageFromVideoFrame(40 480, 360, kRec2020Pixel, kCanvasOptionsRec2020Uint8,41 {colorSpaceConversion: 'none'}, kImageSettingOptionsRec2020Uint8);...

Full Screen

Full Screen

Using AI Code Generation

copy

Full Screen

1function testDrawImageFromVideoFrame() {2 var canvas = document.getElementById('canvas');3 var ctx = canvas.getContext('2d');4 var video = document.getElementById('video');5 var videoWidth = video.videoWidth;6 var videoHeight = video.videoHeight;7 canvas.width = videoWidth;8 canvas.height = videoHeight;9 var frame = video.getVideoFrame();10 ctx.drawImageFromVideoFrame(frame, 0, 0, videoWidth, videoHeight);11 frame.close();12}13function testDrawImageFromVideoFrame2() {14 var canvas = document.getElementById('canvas');15 var ctx = canvas.getContext('2d');16 var video = document.getElementById('video');17 var videoWidth = video.videoWidth;18 var videoHeight = video.videoHeight;19 canvas.width = videoWidth;20 canvas.height = videoHeight;21 var frame = video.getVideoFrame();22 ctx.drawImageFromVideoFrame(frame, 0, 0, videoWidth /​ 2, videoHeight /​ 2);23 frame.close();24}25function testDrawImageFromVideoFrame3() {26 var canvas = document.getElementById('canvas');27 var ctx = canvas.getContext('2d');28 var video = document.getElementById('video');29 var videoWidth = video.videoWidth;30 var videoHeight = video.videoHeight;31 canvas.width = videoWidth;32 canvas.height = videoHeight;33 var frame = video.getVideoFrame();34 ctx.drawImageFromVideoFrame(frame, 0, 0, videoWidth, videoHeight, 0, 0,35 videoWidth /​ 2, videoHeight /​ 2);36 frame.close();37}38function testDrawImageFromVideoFrame4() {39 var canvas = document.getElementById('canvas');40 var ctx = canvas.getContext('2d');41 var video = document.getElementById('video');42 var videoWidth = video.videoWidth;43 var videoHeight = video.videoHeight;44 canvas.width = videoWidth;45 canvas.height = videoHeight;46 var frame = video.getVideoFrame();47 ctx.drawImageFromVideoFrame(frame, 0, 0, videoWidth, videoHeight, 0, 0,

Full Screen

Using AI Code Generation

copy

Full Screen

1function testDrawImageFromVideoFrame() {2 var canvas = document.getElementById("canvas");3 var ctx = canvas.getContext("2d");4 var video = document.getElementById("video");5 var frame = video.getVideoPlaybackQuality().totalVideoFrames;6 ctx.drawImage(video, 0, 0, 100, 100);7 var newFrame = video.getVideoPlaybackQuality().totalVideoFrames;8 if (newFrame > frame) {9 return true;10 } else {11 return false;12 }13}14import wptb15import time16def testDrawImageFromVideoFrame():17 wptb.testDrawImageFromVideoFrame()18 wptb.startTest(testDrawImageFromVideoFrame)19{20 {21 }22 {23 }24}25import os26import sys27import json28import time29import platform30 def __init__(self, name, type):31 def __init__(self, name, path):32 def __init__(self, name, testList, videoList):33def startTest(test):34 if platform.system() == "Windows":35 os.system("test.bat")36 elif platform.system() == "Linux":37 os.system("test.sh")

Full Screen

Using AI Code Generation

copy

Full Screen

1function testDrawImageFromVideoFrame() {2 var videoFrame = document.getElementsByTagName('video')[0];3 var canvas = document.getElementById('canvas');4 var ctx = canvas.getContext('2d');5 ctx.drawImage(videoFrame, 0, 0, 640, 480);6}7 testDrawImageFromVideoFrame();

Full Screen

Using AI Code Generation

copy

Full Screen

1function testDrawImageFromVideoFrame() {2 var video = document.createElement('video');3 video.src = 'test.webm';4 video.loop = true;5 video.onloadeddata = function() {6 video.play();7 var canvas = document.createElement('canvas');8 canvas.width = 100;9 canvas.height = 100;10 var ctx = canvas.getContext('2d');11 ctx.drawImageFromVideoFrame(video, 0, 0, 100, 100);12 };13}14(function() {15 var originalDrawImage = CanvasRenderingContext2D.prototype.drawImage;16 CanvasRenderingContext2D.prototype.drawImageFromVideoFrame = function(video,17 sx, sy, sw, sh, dx, dy, dw, dh) {18 if (!video._lastFrame) {19 video._lastFrame = document.createElement('canvas');20 video._lastFrame.width = video.videoWidth;21 video._lastFrame.height = video.videoHeight;22 }23 var ctx = video._lastFrame.getContext('2d');24 ctx.drawImage(video, 0, 0);25 originalDrawImage.apply(this, [video._lastFrame, sx, sy, sw, sh, dx, dy, dw,26 dh]);27 };28})();

Full Screen

Using AI Code Generation

copy

Full Screen

1function testDrawImageFromVideoFrame() {2 var video = document.createElement('video');3 video.onloadeddata = function() {4 video.play();5 var canvas = document.createElement('canvas');6 canvas.width = 640;7 canvas.height = 360;8 var ctx = canvas.getContext('2d');9 ctx.drawImage(video, 0, 0, canvas.width, canvas.height);10 var imageData = ctx.getImageData(0, 0, canvas.width, canvas.height);11 window.testDriver.testDrawImageFromVideoFrame(imageData);12 };13}14function testDrawImageFromVideoFrame() {15 var video = document.createElement('video');16 video.onloadeddata = function() {17 video.play();18 var canvas = document.createElement('canvas');19 canvas.width = 640;20 canvas.height = 360;21 var ctx = canvas.getContext('

Full Screen

Using AI Code Generation

copy

Full Screen

1var wptexture = require('wptexture');2var wp = require('wp');3var wptexture = new wptexture();4var wp = new wp();5var videoFrame = wp.getVideoFrame();6wptexture.testDrawImageFromVideoFrame(videoFrame);7var wptexture = function() {8 var canvas = document.getElementById('canvas');9 var ctx = canvas.getContext('2d');10 this.testDrawImageFromVideoFrame = function(videoFrame) {11 var image = new Image();12 image.src = videoFrame;13 ctx.drawImage(image, 0, 0);14 }15}16module.exports = wptexture;17var wp = function() {18 this.getVideoFrame = function() {19 var videoFrame = 'videoFrame';20 return videoFrame;21 }22}23module.exports = wp;

Full Screen

Using AI Code Generation

copy

Full Screen

1function drawFrameToCanvas(vid, canvas, ctx) {2 ctx.drawImage(vid, 0, 0);3}4function drawVideoFrames(vid, canvas, ctx) {5 drawFrameToCanvas(vid, canvas, ctx);6 window.requestAnimationFrame(function() {7 drawVideoFrames(vid, canvas, ctx);8 });9}10function drawVideoFramesFromDriver() {11 var canvas = document.getElementById("canvas");12 var ctx = canvas.getContext("2d");13 var vid = document.getElementById("video");14 vid.oncanplay = function() {15 drawVideoFrames(vid, canvas, ctx);16 };17 vid.src = "testDrawImageFromVideoFrame";18}19drawVideoFramesFromDriver();20function drawFrameToCanvas(vid, canvas, ctx) {21 ctx.drawImage(vid, 0, 0);22}23function drawVideoFrames(vid, canvas, ctx) {24 drawFrameToCanvas(vid, canvas, ctx);25 window.requestAnimationFrame(function() {26 drawVideoFrames(vid, canvas, ctx);27 });28}29function drawVideoFramesToCanvas() {30 var canvas = document.getElementById("canvas");31 var ctx = canvas.getContext("2d");32 var vid = document.getElementById("video");33 vid.oncanplay = function() {34 drawVideoFrames(vid, canvas, ctx);35 };36 vid.src = "testDrawImageFromVideoFrame";37}38drawVideoFramesToCanvas();

Full Screen

Using AI Code Generation

copy

Full Screen

1var canvas = document.createElement('canvas');2var context = canvas.getContext('2d');3var video = document.getElementById('video');4var img = new Image();5var img2 = new Image();6function drawImageFromVideoFrame() {7 context.drawImage(video, 0, 0);8}9function drawImageFromVideoFrame2() {10 context.drawImage(video, 0, 0, 300, 150);11}12function drawImageFromVideoFrame3() {13 context.drawImage(video, 0, 0, 300, 150, 0, 0, 300, 150);14}15function drawImageFromVideoFrame4() {16 context.drawImage(video, 0, 0, 300, 150, 0, 0, 300, 150);17}18function drawImageFromVideoFrame5() {19 context.drawImage(video, 0, 0, 300, 150, 0, 0, 300, 150);20}21function drawImageFromVideoFrame6() {22 context.drawImage(video, 0, 0, 300, 150, 0, 0, 300, 150);23}24function drawImageFromVideoFrame7() {25 context.drawImage(video, 0, 0, 300, 150, 0, 0, 300, 150);26}27function drawImageFromVideoFrame8() {28 context.drawImage(video, 0, 0, 300, 150, 0, 0, 300, 150);29}30function drawImageFromVideoFrame9() {31 context.drawImage(video, 0, 0, 300, 150, 0, 0, 300, 150);32}33function drawImageFromVideoFrame10() {34 context.drawImage(video, 0, 0, 300, 150, 0, 0, 300, 150);35}36function drawImageFromVideoFrame11() {37 context.drawImage(video, 0, 0, 300, 150, 0, 0, 300, 150);38}39function drawImageFromVideoFrame12() {40 context.drawImage(video, 0, 0, 300,

Full Screen

Blogs

Check out the latest blogs from LambdaTest on this topic:

27 Best Website Testing Tools In 2022

Testing is a critical step in any web application development process. However, it can be an overwhelming task if you don’t have the right tools and expertise. A large percentage of websites still launch with errors that frustrate users and negatively affect the overall success of the site. When a website faces failure after launch, it costs time and money to fix.

Your Favorite Dev Browser Has Evolved! The All New LT Browser 2.0

We launched LT Browser in 2020, and we were overwhelmed by the response as it was awarded as the #5 product of the day on the ProductHunt platform. Today, after 74,585 downloads and 7,000 total test runs with an average of 100 test runs each day, the LT Browser has continued to help developers build responsive web designs in a jiffy.

Difference Between Web And Mobile Application Testing

Smartphones have changed the way humans interact with technology. Be it travel, fitness, lifestyle, video games, or even services, it’s all just a few touches away (quite literally so). We only need to look at the growing throngs of smartphone or tablet users vs. desktop users to grasp this reality.

Putting Together a Testing Team

As part of one of my consulting efforts, I worked with a mid-sized company that was looking to move toward a more agile manner of developing software. As with any shift in work style, there is some bewilderment and, for some, considerable anxiety. People are being challenged to leave their comfort zones and embrace a continuously changing, dynamic working environment. And, dare I say it, testing may be the most ‘disturbed’ of the software roles in agile development.

Automation Testing Tutorials

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.

LambdaTest Learning Hubs:

YouTube

You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.

Run wpt automation tests on LambdaTest cloud grid

Perform automation testing on 3000+ real desktop and mobile devices online.

Try LambdaTest Now !!

Get 100 minutes of automation test minutes FREE!!

Next-Gen App & Browser Testing Cloud

Was this article helpful?

Helpful

NotHelpful