Javascript - Resize Video on Screen Resize

// GENERAL FUNCTIONS
function popupwindow(url, title, w, h) {
    var left = (screen.width/2)-(w/2);
    var top = (screen.height/2)-(h/2);
    return window.open(url, title, 'toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=no, copyhistory=no, width='+w+', height='+h+', top='+top+', left='+left);
} 

$(function() {
    
    // VIDEO
    function resizeVideo(vid){
        // original video width and height
        var origVidWidth = 1280;
        var origVidHeight = 720;
        
        // original video container width and height
        var vidParentWidth = vid.parent().width();
        var vidParentHeight = vid.parent().height();
        
        if( vidParentWidth > vidParentHeight ){
            vidHeight = vidParentHeight;
            vidWidth = vidHeight * origVidWidth / origVidHeight;
            
            if(vidWidth < vidParentWidth){
                vidWidth = vidParentWidth;
                vidHeight = vidWidth * origVidHeight / origVidWidth;
            }
        } else {
            vidHeight = vidParentHeight;
            vidWidth = vidHeight * origVidWidth / origVidHeight;
        }
        
        // resize video width and height
        vid.width( vidWidth );
        vid.height( vidHeight );
        
        // modify video negative margins to keep centered
        vid.css({
            'margin-top': -vidHeight/2,
            'margin-left': -vidWidth/2
        });
    }
    
    // resize video on resize
    $(window).resize(function(){
        resizeVideo( $('.player-container #player') )
    });
    
    // resize video on load
    $(window).load(function(){
        resizeVideo( $('.player-container #player') );
                    
        // show player
        $('.player-container').delay(2000).fadeIn(3000);
    });
    
    // scroll video into view
    $(window).scroll(function(){
        if(playerReady){
            if( $(window).scrollTop() < $('.player-container').offset().top + $('.player-container').height() ){
                player.playVideo();
            } else {
                player.pauseVideo();
            }
        }
    });
    
    // CALENDAR
    // equal heights
    function calendarEqualHeights(){
        var calendarBtnHeight = 0;
        
        $('.calendar ul li a').removeAttr('style').each(function(){
            if( $(this).height() > calendarBtnHeight ){
                calendarBtnHeight = $(this).height();
            }
        }).height(calendarBtnHeight);
    }
    
    // init
    $(window).load(function(){
        calendarEqualHeights();
    });
    
    // window resize
    $(window).resize(function(){
        calendarEqualHeights();
    });
    
    // click
    $('.calendar ul li a').click(function(e){
        // prevent default
        e.preventDefault();
        
        if(!$(this).parent('li').hasClass('active')){
            // index number
            var calendarIndex = $('.calendar ul li a').index($(this)) + 1;
            
            // deactive previous active button
            $('.calendar li.active').removeClass('active');
            
            // set new active button
            $(this).parent('li').addClass('active');
            
            // fade out previous active itinerary item
            $('.itinerary .day:visible').fadeOut();
            
            // fade in newly active itinerary item
            $('.itinerary .day:eq('+ calendarIndex +')').fadeIn();
            
            // scroll to top of section
            $('html, body').animate({ scrollTop: $('#prize').offset().top }, 'fast');
        }
    });
    
    // PLACEHOLDER
    $('input, textarea').placeholder();
    
    // MENU
    $('.btn_menu').click(function(e){
        // prevent default
        e.preventDefault();
        
        // toggle menu
        $('.portal').toggle();
    });
    
    // Full BG img for itinerary area
    //if(!isMobile){
        $('.player-container').backstretch("img/nikonaw1-landingpage-1.jpg");
    
        $(".day0").backstretch("img/photo-day-1.jpg");
        $(".day1").backstretch("img/Torres-del-Paine-National-Park-1.jpg");
        $(".day2").backstretch("img/Torres-del-Paine-National-Park-2.jpg");
        $(".day3").backstretch("img/Torres-del-Paine-National-Park-3.jpg");
        $(".day4").backstretch("img/Torres-del-Paine-National-Park-4.jpg");
        $(".day5").backstretch("img/Santiago-Edificios.jpg");       
        
        $(".camera").backstretch("img/photo-rafting.jpg");
        $(".enter").backstretch("img/photo-rafting-close.jpg");
    //}
    
    
    // OVERLAY
    function closeOverlay(){
        $('body').removeClass('noscroll');      
        $('#page_wrap').removeClass('behind');
        $('.overlay').removeClass('above');
        
        // play video
        if( $(window).scrollTop() < $('.player-container').offset().top + $('.player-container').height() ){
            player.playVideo();
        }
    }
    
    
    $('.btn_overlay').click(function(e) {
        // prevent default
        e.preventDefault();
        
        // pause video
        player.pauseVideo();
        
        $('body').addClass('noscroll');
        $('#page_wrap').addClass('behind');
        $('.overlay').addClass('above');
    });
    
    $('.btn_overlay_close').click(function(e) {
        // prevent default
        e.preventDefault();
        
        // close overlay
        closeOverlay();
    });
    
    $(document).keyup(function(e) {
        // escape key
        if (e.keyCode == 27) {
            // close overlay
            closeOverlay();
        }
    });

    
    // ACCORDION
    $('.toggle_parent').click(function() {
        $(this).toggleClass('active').next('.toggle_child').slideToggle('fast');
    });
    
    
    // FLEXSLIDER
    $('.slider_product').flexslider({
        controlNav: "thumbnails",
        directionNav: false,
        slideshow: false
    });
    
    // FANCYBOX
    $(".no-touch .fancybox").fancybox();
    
    $('a[href*=#]').click(function(e){
        // id
        var id = $(this).attr('href').split('#')[1];
        
        // if anchor id exists on current page
        if($('#'+id).length){
            // prevent default
            e.preventDefault();
            
            // close menu
            $('.portal').hide();
            
            // animate scroll
            $('html,body').animate({
                scrollTop: $('#'+id).offset().top
            });
        }
    });
    
    // MASKED INPUT
    function maskedInput(){
        $('[name=phone]').inputmask({"mask": "(999)999-9999", "placeholder":"(   )   -    ", "showMaskOnHover": false});
        $('[name=dob]').inputmask({"mask": "99/99/9999", "placeholder":"MM/DD/YYYY", "showMaskOnHover": false});
    }
    
    maskedInput();
        
    // SWEEPSTAKES SUBMIT FORM
    $('.sweepstakes.form form').submit(function(e){
        // prevent default
        e.preventDefault();
        
        // set form
        var form = $(this);
        
        // initiate masked input
        maskedInput();
        
        // disable submit button
        form.find('[type=submit]').prop('disabled',true);
        
        // post form
        $.ajax({
            type: $(this).attr('method'),
            url: $(this).attr('action'),
            data: $(this).serialize(),
            dataType: 'json',
            
            success: function(data){
                // reset errors
                $('.error').removeClass('error');
                
                // loop through invalid fields
                if(data.invalid_fields){
                    if(isMobile){
                        
                        alert('Please fill out all required fields');
                        
                    } else {
                        
                        $.each(data.invalid_fields, function(index,val){
                            // current field
                            field = $('[name=' + data.invalid_fields[index] + ']');
                            label = $('[name=' + data.invalid_fields[index] + ']').parents('label');
                            
                            // add error class to field
                            field.addClass('error');
                            label.addClass('error');
                            
                            // focus first error
                            $('.error:first').focus();
                        });
                    
                    }
                    
                    // enable submit button
                    form.find('[type=submit]').prop('disabled',false);
                }
                
                // already entered
                if(data.already_entered){
                    $('.sweepstakes.form').load('inc/sorrry-already.php');
                }
                
                // age
                if(data.age){
                    $('.sweepstakes.form').load('inc/sorrry-age.php');
                }
                
                // success
                if(data.valid){
                    $('.sweepstakes.form').load('inc/thanks-1.php');
                }
            },
            
            error: function(){
                alert('Something went wrong.');
            }
        });
    });
    
    // THANKS
    $(document).on('click','.form_step.thanks.one .btn_primary',function(e){
        // prevent default
        e.preventDefault();
        
        // load thanks 2
        $('.sweepstakes.form').load('inc/thanks-2.php',function(){
            FB.XFBML.parse();
        });
    });
    
    // SOCIAL NAV SHARE
    // twitter
    $('.nav_social.share .twitter a').click(function(e){
        // prevent default
        e.preventDefault();
        
        // track click
        _gaq.push(["_trackEvent", "Social Nav Shares", "Click", "Twitter", , false]);
        
        // variables
        var text = 'Life is an %23AWDVENTURE. Enter to win a trip to Chile %26 a %23Nikon1 %23AW1 Camera package. @NikonUSA';
        var url = encodeURI('http://' + window.location.host);
        
        // share
        popupwindow('https://twitter.com/intent/tweet?text=' + text + '&url=' + url,'Nikon 1 AW1dventure','600','325');
    });
    
    // facebook
    $('.nav_social.share .facebook a').click(function(e){
        // prevent default
        e.preventDefault();
        
        // track click
        _gaq.push(["_trackEvent", "Social Nav", "Click", "Facebook"]);
        
        var url = 'http://' + window.location.host;
        var text = 'Life is an #AWDVENTURE. Enter to win a trip to Chile & a #Nikon1 #AW1 Camera package. @NikonUSA';
        var media = 'http://' + window.location.host + '/img/logo-nikon.png';
        
        // share
        FB.ui({
          method: "stream.publish",
          link: url,
          description: text,
          media:[{"type":"image","src":media,"href":url}],
        }, function(response){
            if (response && response.post_id) {
                // track share
                _gaq.push(["_trackEvent", "Social Nav", "Share", "Facebook"]);
            } else {
                // track cancel share
                _gaq.push(["_trackEvent", "Social Nav", "Cancel Share", "Facebook"]);
            }
        });
    });
    
    // pinterest
    $('.nav_social.share .pinterest a').click(function(e){
        // prevent default
        e.preventDefault();
        
        // track click
        _gaq.push(["_trackEvent", "Social Nav", "Click", "Pinterest", , false]);
        
        // variables
        var url = encodeURI('http://' + window.location.host);
        var media = encodeURI('http://' + window.location.host + '/img/logo-nikon.png');
        var description = 'Life is an %23AWDVENTURE. Enter to win a trip to Chile %26 a %23Nikon1 %23AW1 Camera package. @NikonUSA';
        
        // share
        popupwindow('http://pinterest.com/pin/create/button/?url=' + url + '&media=' + media + '&description=' + description,'Nikon 1 AW1dventure','600','325');
    });
    
    // SOCIAL SHARE TABS
    $(document).on('click','.social_tabs .links a',function(e){
        // prevent default
        e.preventDefault();
        
        // number link
        var index = $('.social_tabs .links a').index($(this));
        
        // set active tab as inactive
        $('.social_tabs .links a.active').removeClass('active');
        $('.social_tabs .tabs .tab.active').removeClass('active');
        
        // set current tab as active
        $(this).addClass('active');
        $('.social_tabs .tabs .tab:eq(' + index + ')').addClass('active');
        
    });
    
    // facebook
    $(document).on('click','.tab.facebook .b-share',function(e){
        // prevent default
        e.preventDefault();
        
        // track click
        _gaq.push(["_trackEvent", "Social Tabs", "Click", "Facebook"]);
        
        var url = 'http://' + window.location.host;
        var text = $(this).parent('.tab').find('textarea').val();
        var media = 'http://' + window.location.host + '/img/logo-nikon.png';
        
        // share
        FB.ui({
          method: "stream.publish",
          link: url,
          description: text,
          media:[{"type":"image","src":media,"href":url}],
        }, function(response){
            if (response && response.post_id) {
                // track share
                _gaq.push(["_trackEvent", "Social Tabs", "Share", "Facebook"]);
            } else {
                // track cancel share
                _gaq.push(["_trackEvent", "Social Tabs", "Cancel Share", "Facebook"]);
            }
        });
    });
    
    // twitter
    $(document).on('click','.tab.twitter .b-share',function(e){
        // prevent default
        e.preventDefault();
        
        // track click
        _gaq.push(["_trackEvent", "Social Tabs", "Click", "Twitter"]);
        
        // variables
        var text = encodeURIComponent($(this).parent('.tab').find('textarea').val());
        
        // share
        popupwindow('https://twitter.com/intent/tweet?text=' + text,'Nikon 1 AW1dventure','600','325');
    });
    
    // pinterest
    $(document).on('click','.tab.pinterest .b-share',function(e){
        // prevent default
        e.preventDefault();
        
        // track click
        _gaq.push(["_trackEvent", "Social Tabs", "Click", "Pinterest"]);
        
        // variables
        var url = encodeURI('http://' + window.location.host);
        var media = encodeURI('http://' + window.location.host + '/img/logo-nikon.png');
        var description = encodeURIComponent($(this).parent('.tab').find('textarea').val());
        
        // share
        popupwindow('http://pinterest.com/pin/create/button/?url=' + url + '&media=' + media + '&description=' + description,'Nikon 1 AW1dventure','600','325');
    });
    
    // SWEEPSTAKES SHARE
    // twitter
    $(document).on('click','#enter .nav_social .twitter a',function(e){
        // prevent default
        e.preventDefault();
        
        // track click
        _gaq.push(["_trackEvent", "Sweepstakes Confirmation", "Click", "Twitter"]);
        
        // variables
        var text = 'I just entered Nikon\'s Life is an %23AWDVENTURE sweepstakes for a chance to win a trip to Chile %26 a Nikon 1 %23AW1 Camera!';
        var url = encodeURI('http://' + window.location.host);
        
        // share
        popupwindow('https://twitter.com/intent/tweet?text=' + text + '&url=' + url,'Nikon 1 AW1dventure','600','325');
    });
    
    // facebook
    $(document).on('click','#enter .nav_social .facebook a',function(e){
        // prevent default
        e.preventDefault();
        
        // track click
        _gaq.push(["_trackEvent", "Sweepstakes Confirmation", "Click", "Facebook"]);
        
        var url = 'http://' + window.location.host;
        var text = 'I just entered Nikon\'s Life is an #AWDVENTURE sweepstakes for a chance to win a trip to Chile & a Nikon 1 #AW1 Camera!';
        var media = 'http://' + window.location.host + '/img/logo-nikon.png';
        
        // share
        FB.ui({
          method: "stream.publish",
          link: url,
          description: text,
          media:[{"type":"image","src":media,"href":url}],
        }, function(response){
            if (response && response.post_id) {
                // track share
                _gaq.push(["_trackEvent", "Sweepstakes Confirmation", "Share", "Facebook"]);
            } else {
                // track cancel share
                _gaq.push(["_trackEvent", "Sweepstakes Confirmation", "Cancel Share", "Facebook"]);
            }
        });
    });
    
    // pinterest
    $(document).on('click','#enter .nav_social .pinterest a',function(e){
        // prevent default
        e.preventDefault();
        
        // track click
        _gaq.push(["_trackEvent", "Sweepstakes Confirmation", "Click", "Pinterest"]);
        
        // variables
        var url = encodeURI('http://' + window.location.host);
        var media = encodeURI('http://' + window.location.host + '/img/logo-nikon.png');
        var description = 'I just entered Nikon\'s Life is an %23AWDVENTURE sweepstakes for a chance to win a trip to Chile %26 a Nikon 1 %23AW1 Camera!';
        
        // share
        popupwindow('http://pinterest.com/pin/create/button/?url=' + url + '&media=' + media + '&description=' + description,'Nikon 1 AW1dventure','600','325');
    });
    
    // ENTER SECTION REMOVE 100% HEIGHT FOR MOBILE
    if (isMobile) {
        $('.enter').removeClass('full');
    }
       
});