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JSDK-2353 Adding an example for capturing screen using getDisplayMedi…
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| @import url('https://fonts.googleapis.com/css?family=Roboto+Mono:300'); | ||
|
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| html { | ||
| height: 100%; | ||
| } | ||
|
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| body { | ||
| height: 100%; | ||
| } | ||
|
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| div.container-fluid { | ||
| height: 100%; | ||
| } | ||
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| div.row { | ||
| height: 100%; | ||
| } | ||
|
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| div.row.thin-gutters { | ||
| margin: 0 2px 0 2px; | ||
| } | ||
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| div.row.thin-gutters > .col, | ||
| div.row.thin-gutters > [class*="col-"] { | ||
| padding: 0 2px; | ||
| } | ||
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| div.col-sm-8, div.col-sm-4 { | ||
| height: 100%; | ||
| } | ||
|
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| pre.language-javascript { | ||
| font-family: 'Roboto Mono', monospace; | ||
| font-size: 13px; | ||
| } | ||
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| pre.language-javascript a { | ||
| color: aquamarine; | ||
| text-decoration: underline; | ||
| } | ||
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| pre.language-javascript a:hover { | ||
| text-decoration: none; | ||
| } | ||
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| div.card { | ||
| border: none; | ||
| overflow-y: auto; | ||
| } | ||
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| div.col-sm-8 > .card { | ||
| height: 100%; | ||
| } | ||
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| div.col-sm-4 > .card:first-child { | ||
| height: 30%; | ||
| } | ||
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| div.col-sm-4 > .card:last-child { | ||
| height: 70%; | ||
| } | ||
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| video#screenpreview { | ||
| background-color: lightgrey !important; | ||
| background-image: url('https://static0.twilio.com/marketing/bundles/archetype/img/logo-wordmark.svg'); | ||
| background-position: 50%; | ||
| background-repeat: no-repeat; | ||
| } | ||
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| @media (max-width: 900px) { | ||
| div.col-sm-8, div.col-sm-4 { | ||
| max-width: 100%; | ||
| flex: 100%; | ||
| } | ||
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| div.col-sm-8 { | ||
| height: 40%; | ||
| } | ||
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| div.col-sm-4 { | ||
| height: 60%; | ||
| } | ||
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| pre.language-javascript { | ||
| font-size: 12px; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| <!DOCTYPE html> | ||
| <html> | ||
| <html lang="en"> | ||
| <head> | ||
| <meta charset="UTF-8"> | ||
| <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"> | ||
| <title>Share Your Screen</title> | ||
| <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.6/css/bootstrap.min.css" integrity="sha384-rwoIResjU2yc3z8GV/NPeZWAv56rSmLldC3R/AZzGRnGxQQKnKkoFVhFQhNUwEyJ" crossorigin="anonymous"> | ||
| <link rel="stylesheet" href="prism.css"> | ||
| <link rel="stylesheet" href="index.css"> | ||
| </head> | ||
| <body> | ||
| <div class="container-fluid"> | ||
| <div class="row thin-gutters"> | ||
| <div class="col-sm-6"> | ||
| <div class="card"> | ||
| <div class="card-block"> | ||
| <h4 class="card-title"> | ||
| Share Your Screen | ||
| </h4> | ||
| <pre class="language-javascript"></pre> | ||
| </div> | ||
| </div> | ||
| </div> | ||
| <div class="col-sm-6"> | ||
| <div class="card"> | ||
| <div class="card-block"> | ||
| <h4 class="card-title">Local Screen</h4> | ||
| <video id="screenpreview" autoplay height="480" width="640"></video> | ||
| <button id="capturescreen" class="btn btn-primary btn-block">Capture Screen</button> | ||
| <button id="stopscreencapture" class="btn btn-primary btn-block">Stop Screen Capture</button> | ||
| </div> | ||
| </div> | ||
| </div> | ||
| </div> | ||
| </div> | ||
| <script src="index.js"></script> | ||
| </body> | ||
| </html> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,123 @@ | ||
| /* http://prismjs.com/download.html?themes=prism-okaidia&languages=markup+css+clike+javascript */ | ||
| /** | ||
| * okaidia theme for JavaScript, CSS and HTML | ||
| * Loosely based on Monokai textmate theme by http://www.monokai.nl/ | ||
| * @author ocodia | ||
| */ | ||
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| code[class*="language-"], | ||
| pre[class*="language-"] { | ||
| color: #f8f8f2; | ||
| background: none; | ||
| text-shadow: 0 1px rgba(0, 0, 0, 0.3); | ||
| font-family: Consolas, Monaco, 'Andale Mono', 'Ubuntu Mono', monospace; | ||
| text-align: left; | ||
| white-space: pre; | ||
| word-spacing: normal; | ||
| word-break: normal; | ||
| word-wrap: normal; | ||
| line-height: 1.5; | ||
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| -moz-tab-size: 4; | ||
| -o-tab-size: 4; | ||
| tab-size: 4; | ||
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| -webkit-hyphens: none; | ||
| -moz-hyphens: none; | ||
| -ms-hyphens: none; | ||
| hyphens: none; | ||
| } | ||
|
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| /* Code blocks */ | ||
| pre[class*="language-"] { | ||
| padding: 1em; | ||
| margin: .5em 0; | ||
| overflow: auto; | ||
| border-radius: 0.3em; | ||
| } | ||
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| :not(pre) > code[class*="language-"], | ||
| pre[class*="language-"] { | ||
| background: #272822; | ||
| } | ||
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| /* Inline code */ | ||
| :not(pre) > code[class*="language-"] { | ||
| padding: .1em; | ||
| border-radius: .3em; | ||
| white-space: normal; | ||
| } | ||
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| .token.comment, | ||
| .token.prolog, | ||
| .token.doctype, | ||
| .token.cdata { | ||
| color: #87ceeb; | ||
| } | ||
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| .token.operator, | ||
| .token.punctuation { | ||
| color: #ff5555; | ||
| } | ||
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| .namespace { | ||
| opacity: .7; | ||
| } | ||
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| .token.property, | ||
| .token.tag, | ||
| .token.constant, | ||
| .token.symbol, | ||
| .token.deleted { | ||
| color: #f92672; | ||
| } | ||
|
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| .token.boolean { | ||
| color: #55ff55; | ||
| } | ||
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| .token.number { | ||
| color: #cd5c5c; | ||
| } | ||
|
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| .token.selector, | ||
| .token.attr-name, | ||
| .token.string, | ||
| .token.char, | ||
| .token.builtin, | ||
| .token.inserted { | ||
| color: #ff55ff; | ||
| } | ||
|
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| .token.entity, | ||
| .token.url, | ||
| .language-css .token.string, | ||
| .style .token.string, | ||
| .token.variable { | ||
| color: #ff55ff; | ||
| } | ||
|
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| .token.function { | ||
| color: #ccc; | ||
| } | ||
|
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| .token.keyword { | ||
| color: #55ff55; | ||
| } | ||
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| .token.regex, | ||
| .token.important { | ||
| color: #fd971f; | ||
| } | ||
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| .token.important, | ||
| .token.bold { | ||
| font-weight: bold; | ||
| } | ||
| .token.italic { | ||
| font-style: italic; | ||
| } | ||
|
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| .token.entity { | ||
| cursor: help; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,28 @@ | ||
| 'use strict'; | ||
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| const Video = require('twilio-video'); | ||
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| /** | ||
| * Create a LocalVideoTrack for your screen. You can then share it | ||
| * with other Participants in the Room. | ||
| * @param {number} height - Desired vertical resolution in pixels | ||
| * @param {number} width - Desired horizontal resolution in pixels | ||
| * @returns {Promise<LocalVideoTrack>} | ||
| */ | ||
| function createScreenTrack(height, width) { | ||
| if (typeof navigator === 'undefined' | ||
| || !navigator.mediaDevices | ||
| || !navigator.mediaDevices.getDisplayMedia) { | ||
| return Promise.reject(new Error('getDisplayMedia is not supported')); | ||
| } | ||
| return navigator.mediaDevices.getDisplayMedia({ | ||
| video: { | ||
| height: height, | ||
| width: width | ||
| } | ||
| }).then(function(stream) { | ||
| return new Video.LocalVideoTrack(stream.getVideoTracks()[0]); | ||
| }); | ||
| } | ||
|
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| exports.createScreenTrack = createScreenTrack; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| 'use strict'; | ||
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| const Prism = require('prismjs'); | ||
| const getSnippet = require('../../util/getsnippet'); | ||
| const helpers = require('./helpers'); | ||
| const createScreenTrack = helpers.createScreenTrack; | ||
| const captureScreen = document.querySelector('button#capturescreen'); | ||
| const screenPreview = document.querySelector('video#screenpreview'); | ||
| const stopScreenCapture = document.querySelector('button#stopscreencapture'); | ||
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| (async function() { | ||
| // Load the code snippet. | ||
| const snippet = await getSnippet('./helpers.js'); | ||
| const pre = document.querySelector('pre.language-javascript'); | ||
| pre.innerHTML = Prism.highlight(snippet, Prism.languages.javascript); | ||
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| // Hide the "Stop Capture Screen" button. | ||
| stopScreenCapture.style.display = 'none'; | ||
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| // The LocalVideoTrack for your screen. | ||
| let screenTrack; | ||
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| captureScreen.onclick = async function() { | ||
| try { | ||
| // Create and preview your local screen. | ||
| screenTrack = await createScreenTrack(720, 1280); | ||
| screenTrack.attach(screenPreview); | ||
| // Show the "Capture Screen" button after screen capture stops. | ||
| screenTrack.on('stopped', toggleButtons); | ||
| // Show the "Stop Capture Screen" button. | ||
| toggleButtons(); | ||
| } catch (e) { | ||
| alert(e.message); | ||
| } | ||
| }; | ||
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| stopScreenCapture.onclick = function() { | ||
| // Stop capturing your screen. | ||
| screenTrack.stop(); | ||
| } | ||
| }()); | ||
|
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| function toggleButtons() { | ||
| captureScreen.style.display = captureScreen.style.display === 'none' ? '' : 'none'; | ||
| stopScreenCapture.style.display = stopScreenCapture.style.display === 'none' ? '' : 'none'; | ||
| } |
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f737dd5There was a problem hiding this comment.
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how can we specify track name for screensharing?
createLocalTracks({
audio: { name: 'microphone' },
video: { name: 'camera' }
});