Adds examples/mirror.html #70
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,130 @@ | ||
| <!DOCTYPE html> | ||
| <html> | ||
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| <head> | ||
| <style type="text/css"> | ||
| div#videos>video { | ||
| display: inline-block; | ||
| width: 33%; | ||
| } | ||
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| #background { | ||
| border: 5px solid red; | ||
| display: none; | ||
| } | ||
| canvas { | ||
| background-color: #ccc; | ||
| width: 33%; | ||
| display: none; | ||
| } | ||
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| </style> | ||
| <script src="/js/event-target.js"></script> | ||
| <script src="/js/mirrormedia.js"></script> | ||
| <script src="/js/peering.js"></script> | ||
| <script src="/js/signaling.js"></script> | ||
| </head> | ||
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| <body> | ||
| <!-- https://png-pixel.com --> | ||
| <img | ||
| id="background" | ||
| src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mP8z8BQDwAEhQGAhKmMIQAAAABJRU5ErkJggg=="> | ||
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| <canvas id="canvas" style="border:1px solid #d3d3d3;"> | ||
| Your browser does not support the HTML5 canvas tag. | ||
| </canvas> | ||
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| <div id="videos"> | ||
| <video | ||
| controls=1 id="local" autoplay muted></video> | ||
| </div> | ||
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| <script type="text/javascript"> | ||
| var mirrorBackground = document.getElementById('background') | ||
| var mirrorVideo = document.getElementById('local') | ||
| var mirrorCanvas = document.getElementById('canvas') | ||
| let mirror = new MirrorMedia(mirrorVideo, mirrorCanvas) | ||
| let text = 'Mirror, Mirror, on the Wall... ' | ||
| let remotePeerId = null | ||
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| mirror.setupMedia().then(() => { | ||
| const framesPerTextScroll = 10 | ||
| let framesUntilTextScroll = framesPerTextScroll | ||
| const ctx = mirrorCanvas.getContext('2d') | ||
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| setInterval(() => { | ||
| let image = mirrorBackground | ||
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| if (remotePeerId) { | ||
| const remoteVideo = document.getElementById(remotePeerId) | ||
| if (remoteVideo) { | ||
| mirrorCanvas.width = remoteVideo.videoWidth | ||
| mirrorCanvas.height = remoteVideo.videoHeight | ||
| image = remoteVideo | ||
| } | ||
| } | ||
| ctx.fillStyle = 'darkslateblue' | ||
| ctx.fillRect(0, 0, mirrorCanvas.width, mirrorCanvas.height) | ||
| ctx.drawImage(image, 0, 0, mirrorCanvas.width, mirrorCanvas.height) | ||
| ctx.font = 'italic 40pt Calibri' | ||
| ctx.fillStyle = 'lightgreen' | ||
| ctx.fillText(text, 10, mirrorCanvas.height / 2) | ||
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| --framesUntilTextScroll | ||
| if (--framesUntilTextScroll === 0) { | ||
| framesUntilTextScroll = framesPerTextScroll | ||
| text = text.slice(1) + text.slice(0, 1) | ||
| } | ||
| }, 100) | ||
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| let signals = new SignalingServer() | ||
| let peers = new Peering("videos", mirror.getStream(), signals) | ||
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| signals.addEventListener("connected", async (event) => { | ||
| await mirror.onConnected() | ||
| await peers.onConnected() | ||
| signals.sendJoin() | ||
| }) | ||
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| signals.addEventListener("join", async (event) => { | ||
| let offer = await peers.onJoin(event.detail) | ||
| remotePeerId = event.detail.peerId | ||
| console.log('join remotePeerId', remotePeerId); | ||
| signals.sendOffer(event.detail.peerId, offer) | ||
| }) | ||
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| signals.addEventListener("leave", async (event) => { | ||
| await peers.onLeave(event.detail) | ||
| }) | ||
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| signals.addEventListener("offer", async (event) => { | ||
| remotePeerId = event.detail.peerId | ||
| console.log('offer remotePeerId', remotePeerId); | ||
| let answer = await peers.onOffer(event.detail) | ||
| signals.sendAnswer(event.detail.peerId, answer) | ||
| }) | ||
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| signals.addEventListener("icecandidate", async (event) => { | ||
| peers.onICECandidate(event.detail) | ||
| }) | ||
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| signals.addEventListener("answer", async (event) => { | ||
| await peers.onAnswer(event.detail) | ||
| }) | ||
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| signals.addEventListener("disconnected", async (event) => { | ||
| await mirror.onDisconnected() | ||
| await peers.onDisconnected() | ||
| }) | ||
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| let isHTTPS = location.protocol !== 'https:' | ||
| signals.connect((isHTTPS ? "ws" : "wss") + "://" + location.host + "/room") | ||
| window.addEventListener("unload", function () { | ||
| signals.sendLeave() | ||
| }) | ||
| }) | ||
| </script> | ||
| </body> | ||
|
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| </html> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
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| // eslint-disable-next-line no-unused-vars | ||
| class MirrorMedia { | ||
| constructor(video, canvas) { | ||
| this.id = video.id | ||
| this.video = video | ||
| this.canvas = canvas | ||
| this.stream = null | ||
| } | ||
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| async setupMedia() { | ||
| const stream = this.canvas.captureStream(25) | ||
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| this.stream = stream | ||
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| this.video.srcObject = stream | ||
| } | ||
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| getStream() { | ||
| return this.stream | ||
| } | ||
|
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| async onConnected() {} | ||
| async onDisconnected() {} | ||
| } |
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Why not have the local env var change the logging formatter used? https://github.com/ryanrolds/club/blob/master/golang/cmd/backend/logging.go#L21