Created
November 15, 2015 19:46
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title>Streaming</title> | |
| </head> | |
| <body> | |
| <img id="video" /> | |
| <script src="/socket.io/socket.io.js"></script> | |
| <script> | |
| var socket = io.connect() | |
| var video = document.querySelector('#video') | |
| socket.on('image', function (buffer) { | |
| video.src = 'data:image/jpeg;base64,' + buffer | |
| }) | |
| </script> | |
| </body> | |
| </html> | |
| <!-- ponerlo en la carpeta public --> |
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| var http = require('http') | |
| var path = require('path') | |
| var express = require('express') | |
| var EventEmitter = require('events').EventEmitter | |
| var events = new EventEmitter() | |
| var app = express() | |
| app.use(express.static(path.join(__dirname, 'public'))) | |
| var server = http.createServer(app) | |
| var io = require('socket.io')(server) | |
| io.on('connection', function (socket) { | |
| events.on('image', function (buffer) { | |
| socket.emit('image', buffer) | |
| }) | |
| }) | |
| server.listen(8080) | |
| var cv = require('opencv') | |
| try { | |
| var camera = new cv.VideoCapture(1) | |
| function loop () { | |
| camera.read(function (err, im) { | |
| if (err) throw err | |
| events.emit('image', im.toBuffer().toString('base64')) | |
| }) | |
| } | |
| setInterval(loop, 500) | |
| } catch (e) { | |
| console.error(e.message) | |
| } |
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| { | |
| "name": "rt-webcam", | |
| "version": "1.0.0", | |
| "description": "", | |
| "main": "index.js", | |
| "scripts": { | |
| "test": "echo \"Error: no test specified\" && exit 1" | |
| }, | |
| "author": "", | |
| "license": "ISC", | |
| "dependencies": { | |
| "express": "^4.13.3", | |
| "opencv": "^3.2.0", | |
| "socket.io": "^1.3.7" | |
| } | |
| } |
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