174
votes

I can't work out how to autoplay a video using the new embed code style for Youtube. I tried adding &autoplay=1 to the url, which worked with the old style, but it didn't work. For example, http://www.youtube.com/embed/JW5meKfy3fY is the embed link, but http://www.youtube.com/embed/JW5meKfy3fY&autoplay=1 doesn't work. Can anyone tell me how to do it? Thanks

12
This is outdated. 'mute=1' is required now. See: Answering StackOverflow ArticleTrevor
Yes, I needed to add ?autoplay=1&mute=1 for autoplay to work in chrome. Thanksjohn blair
So just to be clear, chrome will only allow autoplay if the video is muted? There is no way to force autoplay with the sound on?webrightnow

12 Answers

373
votes

Just put "?autoplay=1" in the url the video will autoload.

So your url would be: http://www.youtube.com/embed/JW5meKfy3fY?autoplay=1

In case you wanna disable autoplay, just make 1 to 0 as ?autoplay=0

31
votes

Actually, you will have to use the "?" instead of "&" for your first parameter only. If you use more than one parameter, you will then have to add "&" to the chain.

For instance, if you want to add autoplay and closed captioning, you will have to add this portion to your embedded video URL: ?autoplay=1&cc_load_policy=1.

It would look like this:

<iframe width="420" height="315" src="http://www.youtube.com/embed/
oHg5SJYRHA0?autoplay=1&cc_load_policy=1" frameborder="0"
allowfullscreen></iframe>
14
votes

You need to add an extra parameter, alongside the autoplay=1

allow="autoplay"

making it:

<iframe src="your-video-url?rel=0&amp;controls=0&amp;showinfo=0&amp;autoplay=1" frameborder="0" allow="autoplay; encrypted-media"></iframe>
6
votes

The only way I was able to get autoplay to work was to use the iframe player api.

<div id="ytplayer"></div>
<script>
// Load the IFrame Player API code asynchronously.
var tag = document.createElement('script');
tag.src = "https://www.youtube.com/player_api";
var firstScriptTag = document.getElementsByTagName('script')[0];
firstScriptTag.parentNode.insertBefore(tag, firstScriptTag);
// Replace the 'ytplayer' element with an <iframe> and
// YouTube player after the API code downloads.
var player;
function onYouTubePlayerAPIReady() {
    player = new YT.Player('ytplayer', {
        height: '480',
        width: '853',
        videoId: 'JW5meKfy3fY',
        playerVars: {
            'autoplay': 1,
            'showinfo': 0,
            'controls': 0
        }
    });
}
</script>
6
votes

Okay this is an example for the new embed code for youtube videos.

<iframe title="YouTube video player" class="youtube-player" type="text/html" width="560" height="345" src="http://www.youtube.com/embed/8v_4O44sfjM" frameborder="0" allowFullScreen></iframe>

if you want to autoplay it, at the src="http://www.youtube.com/embed/8v_4O44sfjM" add the ?autoplay=1 parameter

So the code will look like this:

<iframe title="YouTube video player" class="youtube-player" type="text/html" width="560" height="345" src="http://www.youtube.com/embed/8v_4O44sfjM?autoplay=1" frameborder="0" allowFullScreen></iframe>

i tried this on my blog and it works ! Hope this help (:

5
votes

None of the above worked for me in the current youtube embed. Try this, it actually worked for me :)

Hope it helps!

<iframe width="925" height="315" src="https://www.youtube.com/embed/iD5zxjySOzw?rel=0&amp;autoplay=1&amp;controls=0&amp;showinfo=0" frameborder="0" allowfullscreen></iframe>
4
votes

YouTube Help says that &autoplay=1 has to be after the video ID - I assume, immediately after.

4
votes

You are using a wrong url for youtube auto play http://www.youtube.com/embed/JW5meKfy3fY&autoplay=1 this url display youtube id as wholeJW5meKfy3fY&autoplay=1 which youtube rejects to play. we have to pass autoplay variable to youtube, therefore you have to use ? instead of & so your url will be http://www.youtube.com/embed/JW5meKfy3fY?autoplay=1 and your final iframe will be like that.

<iframe src="http://www.youtube.com/embed/xzvScRnF6MU?autoplay=1" width="960" height="447" frameborder="0" allowfullscreen></iframe>
3
votes

Just add ?autoplay=1 after url in embed code, example :

<iframe width="420" height="315" src="http://www.youtube.com/embed/
oHg5SJYRHA0" frameborder="0"></iframe>

Change it to:

<iframe width="420" height="315" src="http://www.youtube.com/embed/
oHg5SJYRHA0?autoplay=1" frameborder="0"></iframe>
2
votes

None of yours are solved my problem. But, I found a good solution for me to work properly right now. In between tags write this code:

<div style="position: fixed; z-index: -99; width: 100%; height: 100%">
  <iframe frameborder="0" height="100%" width="100%" 
    src="https://youtube.com/embed/**[CHANGE HERE WITH YOUR YOUTUBE VIDEO ID]**?autoplay=1&controls=0&showinfo=0&autohide=1">
  </iframe>
</div>
2
votes

YouTube auto play works only desktop in need to work mobile just make changes in JavaScript. Like

<div id="player"></div>
                    var tag = document.createElement('script');
                    tag.src = "https://www.youtube.com/iframe_api";
                    var firstScriptTag = document.getElementsByTagName('script')[0];
                    firstScriptTag.parentNode.insertBefore(tag, firstScriptTag);
                    var player;
  function onYouTubeIframeAPIReady() {
    player = new YT.Player('player', {
      videoId: 'VideoID',
      playerVars: {   
            'autoplay': 1,   
            'rel': 0,
            'showinfo': 0,
            'modestbranding': 1,
            'playsinline': 1,
            'showinfo': 0,
            'rel': 0,
            'controls': 0,
            'color':'white',
            'loop': 1,
            'mute':1,
            // 'origin': 'https://meeranblog24x7.blogspot.com/'
      },
      events: {
        'onReady': onPlayerReady,
        // 'onStateChange': onPlayerStateChange
      }
    });
  }
  function onPlayerReady(event) {
    player.playVideo();
    player.mute();
  }var done = false;
  function onPlayerStateChange(event) {
    if (event.data == YT.PlayerState.PLAYING && !done) {
      setTimeout(stopVideo, 6000);
      done = true;
    }
  }
  function stopVideo() {
    player.stopVideo();
  }

 

See More :- YouTube auto play for 5 seconds

2
votes

Chrome blocks audio content being played without any user interaction.

So, a work-around is to start the video muted by adding

&mute=1

This will work 100% of the time.