var username = "my_username", password = "my_password";
var address = "http://my_url_address.com", sources = [];

var casper = require('casper').create({
    waitTimeout: 30000,
    viewportSize: {
        width: 1024,
        height: 768
    },
    clientScripts:  [
        'jquery.min.js',
        'jquery.cookie.js'
    ],
    pageSettings: {
        loadImages: false,
        verbose: true,
        logLevel: 'debug'
    }
});

casper.on("resource.received", function(resource) {
    console.log(resource.contentType);
    if (resource.contentType == 'my_content_type') {
        sources.push(resource.url);
    }
});

casper.start(address, function() {
    this.waitForSelector('#login', function() {
        this.click('#login');
    });
});

casper.then(function() {
    this.evaluate(function(username, password) {
        document.querySelector('#username').value = username;
        document.querySelector('#password').value = password;
        document.querySelector('#loginSend').click();
    }, username, password);

    this.wait(4000, function() {
        this.open(address + "/resource_path_of_the_video");
    });
});

casper.then(function() {
    this.wait(30000, function() {
});

casper.run(function() {
    this.echo("finish");
    this.exit();
});

this.wait(4000, function() {
    this.open(address + "/resource_path_of_the_video");
});