Best JavaScript code snippet using wpt
video-encoder-utils.js
Source:video-encoder-utils.js
...11 }12 assert_implements_optional(supported, 'Unsupported config: ' +13 JSON.stringify(config));14}15function fourColorsFrame(ctx, width, height, text) {16 const kYellow = "#FFFF00";17 const kRed = "#FF0000";18 const kBlue = "#0000FF";19 const kGreen = "#00FF00";20 ctx.fillStyle = kYellow;21 ctx.fillRect(0, 0, width / 2, height / 2);22 ctx.fillStyle = kRed;23 ctx.fillRect(width / 2, 0, width / 2, height / 2);24 ctx.fillStyle = kBlue;25 ctx.fillRect(0, height / 2, width / 2, height / 2);26 ctx.fillStyle = kGreen;27 ctx.fillRect(width / 2, height / 2, width / 2, height / 2);28 ctx.fillStyle = 'white';29 ctx.font = (height / 10) + 'px sans-serif';30 ctx.fillText(text, width / 2, height / 2);31}32// Paints |count| black dots on the |ctx|, so their presence can be validated33// later. This is an analog of the most basic bar code.34function putBlackDots(ctx, width, height, count) {35 ctx.fillStyle = 'black';36 const dot_size = 10;37 const step = dot_size * 3;38 for (let i = 1; i <= count; i++) {39 let x = i * step;40 let y = step * (x / width + 1);41 x %= width;42 ctx.fillRect(x, y, dot_size, dot_size);43 }44}45// Validates that frame has |count| black dots in predefined places.46function validateBlackDots(frame, count) {47 const width = frame.displayWidth;48 const height = frame.displayHeight;49 let cnv = new OffscreenCanvas(width, height);50 var ctx = cnv.getContext('2d');51 ctx.drawImage(frame, 0, 0);52 const dot_size = 10;53 const step = dot_size * 3;54 for (let i = 1; i <= count; i++) {55 let x = i * step + dot_size / 2;56 let y = step * (x / width + 1) + dot_size / 2;57 x %= width;58 let rgba = ctx.getImageData(x, y, 1, 1).data;59 const tolerance = 40;60 if (rgba[0] > tolerance || rgba[1] > tolerance || rgba[2] > tolerance) {61 // The dot is too bright to be a black dot.62 return false;63 }64 }65 return true;66}67function createFrame(width, height, ts = 0) {68 let text = ts.toString();69 let cnv = new OffscreenCanvas(width, height);70 var ctx = cnv.getContext('2d');71 fourColorsFrame(ctx, width, height, text);72 return new VideoFrame(cnv, { timestamp: ts });73}74function createDottedFrame(width, height, dots, ts) {75 if (ts === undefined)76 ts = dots;77 let text = ts.toString();78 let cnv = new OffscreenCanvas(width, height);79 var ctx = cnv.getContext('2d');80 fourColorsFrame(ctx, width, height, text);81 putBlackDots(ctx, width, height, dots);82 return new VideoFrame(cnv, { timestamp: ts });...
Using AI Code Generation
1var wptools = require('wptools');2var page = wptools.page('Albert Einstein');3page.get(function(err, resp) {4 page.fourColorsFrame(function(err, resp) {5 console.log(resp);6 });7});8var wptools = require('wptools');9var page = wptools.page('Albert Einstein');10page.get(function(err, resp) {11 page.getInfobox(function(err, resp) {12 console.log(resp);13 });14});15var wptools = require('wptools');16var page = wptools.page('Albert Einstein');17page.get(function(err, resp) {18 page.getCategories(function(err, resp) {19 console.log(resp);20 });21});22var wptools = require('wptools');23var page = wptools.page('Albert Einstein');24page.get(function(err, resp) {25 page.getCoordinates(function(err, resp) {26 console.log(resp);27 });28});29var wptools = require('wptools');30var page = wptools.page('Albert Einstein');31page.get(function(err, resp) {32 page.getLinks(function(err, resp) {33 console.log(resp);34 });35});36var wptools = require('wptools');37var page = wptools.page('Albert Einstein');38page.get(function(err, resp) {39 page.getImages(function(err, resp) {40 console.log(resp);41 });42});43var wptools = require('wptools');44var page = wptools.page('Albert Einstein');45page.get(function(err, resp) {46 page.getLangLinks(function(err, resp) {47 console.log(resp);48 });49});50var wptools = require('wptools');51var page = wptools.page('Albert Einstein');52page.get(function(err, resp)
Using AI Code Generation
1var wptools = require('wptools');2var options = {3};4wptools.page('Donald_Trump').get(function(err, resp) {5 if (err) {6 console.log(err);7 } else {8 var frame = resp.fourColorsFrame();9 console.log(frame);10 }11});12wptools.page('Donald_Trump').get(function(err, resp) {13 if (err) {14 console.log(err);15 } else {16 console.log(resp);17 }18});19var options = {20};21wptools.page('Donald_Trump', options).get(function(err, resp) {22 if (err) {23 console.log(err);24 } else {25 console.log(resp);26 }27});28var options = {29};30wptools.page('Donald_Trump', options).get(function(err, resp) {31 if (err) {32 console.log(err);33 } else {34 console.log(resp);35 }36});37var options = {38};39wptools.page('Donald_Trump', options).get(function(err, resp) {40 if (err) {41 console.log(err);42 } else {43 console.log(resp);44 }45});46var options = {47};48wptools.page('Donald_Trump', options).get(function(err, resp) {49 if (err) {50 console.log(err);51 } else {52 console.log(resp);53 }54});55var options = {56};57wptools.page('Donald_Trump', options).get(function(err, resp) {58 if (err) {59 console.log(err);60 } else {61 console.log(resp);62 }63});
Using AI Code Generation
1var wptools = require('wptools');2var colors = require('colors');3var frame = new wptools.Frame();4var wptools = require('wptools');5var colors = require('colors');6var frame = new wptools.Frame();7var args = process.argv.slice(2);8var word = args[0];9var color1 = args[1];10var color2 = args[2];11var color3 = args[3];12var color4 = args[4];13var text = frame.fourColorsFrame(word, color1, color2, color3, color4);14console.log(text);15var wptools = require('wptools');16var colors = require('colors');17var frame = new wptools.Frame();18var wptools = require('wptools');19var colors = require('colors');20var frame = new wptools.Frame();21var args = process.argv.slice(2);22var word = args[0];23var color1 = args[1];24var color2 = args[2];25var color3 = args[3];26var color4 = args[4];27var text = frame.fourColorsFrame(word, color1, color2, color3, color4);28console.log(text);29var wptools = require('wptools');30var colors = require('colors');31var frame = new wptools.Frame();32var wptools = require('wptools');33var colors = require('colors');34var frame = new wptools.Frame();35var args = process.argv.slice(2);36var word = args[0];37var color1 = args[1];38var color2 = args[2];39var color3 = args[3];40var color4 = args[4];41var text = frame.fourColorsFrame(word, color1, color2, color3, color4);42console.log(text);43var wptools = require('wptools');44var colors = require('colors');45var frame = new wptools.Frame();46var wptools = require('wptools');47var colors = require('colors');48var frame = new wptools.Frame();
Using AI Code Generation
1var wptools = require('./wptools.js');2function printResults(results) {3 console.log("The results are: ");4 for (var i = 0; i < results.length; i++) {5 console.log(results[i]);6 }7}8function printError(error) {9 console.error(error.message);10}11wptools.fourColorsFrame(process.argv[2], process.argv[3], process.argv[4], process.argv[5], function(error, results) {12 if (error) {13 printError(error);14 } else {15 printResults(results);16 }17});
Using AI Code Generation
1var wptools = require('./wptools.js');2var fs = require('fs');3var Canvas = require('canvas');4var Image = Canvas.Image;5var img = new Image;6img.src = fs.readFileSync('test.png');7var frame = wptools.fourColorsFrame(img);8var canvas = new Canvas(img.width, img.height);9var ctx = canvas.getContext('2d');10ctx.drawImage(img, 0, 0, img.width, img.height);11ctx.strokeStyle = "black";12ctx.lineWidth = 2;13ctx.strokeRect(frame[0][0],frame[0][1],frame[1][0]-frame[0][0],frame[1][1]-frame[0][1]);14ctx.stroke();15var out = fs.createWriteStream(__dirname + '/test_out.png')16 , stream = canvas.pngStream();17stream.on('data', function(chunk){18 out.write(chunk);19});20stream.on('end', function(){21 console.log('saved png');22});
Using AI Code Generation
1var wpt = require('webpagetest');2var options = {3};4var webpagetest = new wpt(options);5var location = 'Dulles:Chrome';6var runs = 1;7var firstViewOnly = true;8var private = false;9var video = false;10var pollResults = 30;11var timeout = 300;12var connectivity = 'Cable';13var script = 'fourColorsFrame.js';14webpagetest.runTest(url, {15}, function(err, data) {16 if (err) return console.error(err);17 console.log(data);18});
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