Created
June 10, 2020 01:29
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canvas capturestream sample
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| <!doctype html> | |
| <html> | |
| <head> | |
| <script src="https://code.jquery.com/jquery-3.5.1.min.js" integrity="sha256-9/aliU8dGd2tb6OSsuzixeV4y/faTqgFtohetphbbj0=" crossorigin="anonymous"></script> | |
| <script src="https://cdn.webrtc.ecl.ntt.com/skyway-latest.js"></script> | |
| </head> | |
| <body> | |
| <button id="enterRoom">enter room</button> | |
| <h2>canvas out</h2> | |
| <div> | |
| <canvas id="c1" /> | |
| </div> | |
| <h2>local video</h2> | |
| <div> | |
| <video id="localstream" autoplay /> | |
| </div> | |
| <h2>remote video</h2> | |
| <div> | |
| <video id="v1" autoplay /> | |
| </div> | |
| </body> | |
| <script> | |
| const APIKEY="YOUR_APIKEY_HERE" | |
| $(function () { | |
| $('button#enterRoom').on('click', async () => { | |
| const canvas = $('canvas#c1')[0]; | |
| canvas.width = 160; | |
| canvas.height = 120; | |
| const context = canvas.getContext('2d'); | |
| const _draw = _ => { | |
| const imgData = context.createImageData(canvas.width, canvas.height); | |
| for (let i = 0; i < (canvas.width * canvas.height); i++) { | |
| imgData.data[i * 4 + 0] = Math.ceil(Math.random() * 255); | |
| imgData.data[i * 4 + 1] = Math.ceil(Math.random() * 255); | |
| imgData.data[i * 4 + 2] = Math.ceil(Math.random() * 255); | |
| imgData.data[i * 4 + 3] = 255; | |
| } | |
| context.putImageData(imgData, 0, 0); | |
| requestAnimationFrame( _draw ) | |
| } | |
| _draw() | |
| const localStream = canvas.captureStream(); | |
| const videoElem = $("video#localstream")[0] | |
| videoElem.srcObject = localStream | |
| const peer = new Peer({key: APIKEY, debug: 2}); | |
| peer.on('open', () => { | |
| meshRoom = peer.joinRoom('TEST-ROOM', {mode: 'mesh', stream: localStream}); | |
| meshRoom.on('stream', stream => { | |
| const video = $('video#v1')[0]; | |
| video.srcObject = stream; | |
| }); | |
| }); | |
| }); | |
| }); | |
| </script> | |
| </html> |
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