since some days my vimeo iframe will not autoplay anymore. I know the chrome update, which will block autoplay videos with sound. Is the block already active?
The Vimeo Example code doesn't work:
<iframe src="https://player.vimeo.com/video/12345?autoplay=1&loop=1&autopause=0" width="500" height="281" frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>
But netflix.com and vimeo itself has an autoplay video on the homepage, which works.
EDIT: Chrome version 66.0.3359.139 macOS High Sierra 10.13.4
Does anyone have an idea or answer?
Thanks!
yes, according to their documentation it is.
https://help.vimeo.com/hc/en-us/articles/115004485728-Autoplaying-and-looping-embedded-videos
EDIT:
Advance browsers like FireFox, Chrome and Safari are now blocking video autoplay by default.
CHROME Auto-Play Policy:
https://developers.google.com/web/updates/2017/09/autoplay-policy-changes
The Media Engagement Index, or MEI for short, a way of Chrome is to allow AutoPlay audio on your page to be based on your previous interactions with this webpage as a user. You can see what this looks like by going to
chrome://media-engagement/
MEI is calculated per user profile, and is persisted to incognito mode.
WEBKIT/SAFARI Auto-Play Policy:
https://webkit.org/blog/7734/auto-play-policy-changes-for-macos/
FIREFOX Auto-Play Improvements:
https://www.ghacks.net/2018/09/21/firefox-improved-autoplay-blocking/
NOTE: Don’t assume a media element will play, and don’t show the pause button from the start. Look at the Promise returned by the play function on HTMLMediaElement to see if it was rejected:
var promise = document.querySelector('video').play();
if (promise !== undefined) {
promise.catch(error => {
// Auto-play was prevented
// Show a UI element to let the user manually start playback
}).then(() => {
// Auto-play started
});
}
Annotating the <iframe>
with an allow
attribute worked for me:
<iframe ... allow="autoplay; fullscreen"></iframe>
It's called "Iframe delegation" and is described here: https://developers.google.com/web/updates/2017/09/autoplay-policy-changes.
You need to add &muted=1
to the iFrame src path and you need to add the attribute allow="autoplay"
to the iFrame. Now the Vimeo video starts automatically again in Chrome.
Now the autoplay video just works if the audio is muted, you need to add the muted parameter into your api or iframe code &muted=1, you can change your browser preferences to allow autoplay unmuted videos: chrome://flags/#autoplay-policy Change the default option to "No user gesture is required"
If the user clicks the video you can unmuted it!!
Autoplay + Mute + Start at time x sec =
<div>
<iframe src="https://player.vimeo.com/video/342787403?&autoplay=1&loop=1&title=0&byline=0&portrait=0&muted=1&#t=235s" style="position:absolute;top:0;left:0;width:100%;height:100%;" width="1400" height="900" frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen>
</iframe>
</div>
#t parameter must be the last one.
If you are paid member and want to use video as a background, this is probably what you need:
?background=1: This parameter automatically disables all elements in the player (play bar, buttons, etc), autoplays, loops, and mutes your video on load. Please note: the background parameter is only supported for videos hosted by paid members. Learn more here.
Or, if you are not:
?muted=1 This parameter will automatically mute your video on load. Once your video plays, viewers can manually un-mute by clicking on the volume bar within the player.
BUT, I still can't make it work on the phone.
来源:https://stackoverflow.com/questions/50236646/chrome-vimeo-iframe-autoplay-not-working-anymore