Media Overlay component

Continuing from https://meta.discourse.org/t/media-overlay-plugin/60549

Discourse Media Overlay Theme

This theme component allows users to “pop out” media into a floating window while they browse the site. They can even navigate to a different topic and the media will continue working.

It works with any <iframe> or <video> (with some special treatment for lazyYT). It adds a button to every compatible thing, which then opens a little popup in the bottom right.

You can then “minimise” it, which keeps the audio going in the background, or completely close it.

At the moment the size of the video is decided by the original embed. I’d like to add a “resizing” feature, either a “click and drag”, or just simply 3 buttons “small”, “medium”, “large”.

Currently this obscures the composer… simple solution is to just close the popup if you want to write a post :wink:.

Installation

The theme URL is

https://github.com/davidtaylorhq/discourse-media-overlay-theme

To install, follow these instructions:

29 Likes

I have fixed this with the addition of an explicit z-index, and some explicit colours. With the vincent theme it now looks like this when you mouse-over:

You may want to add some further customisation to make it match your forum’s style :slight_smile:

3 Likes

Thanks a lot! Works like a charm.

Just noticed this little :bug:

Sans%20titre

This is great! However Im not sure if its just be but while the video is playing if you:

1.change positions or minimmize and remaximize

2.pause and attempt to unpause

  1. play or pause in post, and to the opposite in the media overlay

It just freezes to the default play button and video thumbnail

Anyone else have this issue?

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Can you clarify - is this a them or a theme component?

It is a theme component

2 Likes

OK works now -thank you

It might be better if we can scale the screen and move it to anywhere with mouse.

3 Likes

Is the overlay component supposed to work with pasted links to .mp4 files? Like in Should audio and video tags be allowed? ?

I tried enabling it on my forum and it makes the video box disappear completely when the video is oneboxed from a mp4 link.
I’ve also tested it with iframes and that makes it works as expected, but iframes are trickier to format properly :slight_smile:

We just installed this so users could watch impeachment hearings without having to have another window open and it was such a hit (one comment was “This is very convenient. Amazing. This is by far the best forum interface I’ve ever experienced.”) that people on phones and tablets wanted it too. And since you can’t have multiple windows open on your mobile device, it’s a great feature to have.

To enable it on tablets and phones, just remove no-touch from lines 64 and 82 of Common CSS, and then resize the player on smaller screens with something like:

@media (max-width: 1024px) {
    #media-overlay,
    #media-overlay iframe{
        width: 400px;
        max-height: 225px;
    }
}
@media (max-width: 768px) {
    #media-overlay,
    #media-overlay iframe{
        width: 320px;
        max-height: 180px;
    }
    #media-overlay {
        &.dock-right {
            right: 10px;
        }
        &.dock-left {
            left: 10px;
        }
    }
}
@media (max-width: 480px) {
    #media-overlay,
    #media-overlay iframe {
        width: 240px;
        max-height: 135px;
    }
    #media-overlay {
        &.dock-right {
            right: 0px;
        }
        &.dock-left {
            left: 0px;
        }
    }
}

On touch devices, long-press = hover to bring up the control icon or the media controls, and then tap somewhere else to hide it again.

I was going to leave it off phones, but it’s still useful on a phone because you can listen to the audio with the player collapsed.

I assume this is a known limitation, but YouTubes won’t play audio when collapsed, and if you start to play a YouTube from the post and then decide to pop it out, there is no way to play the video in the floating window. You have to pop it out first without playing it, and then you can play it in the floating window.

5 Likes

is this supposed to work with embedded youtube vids?

1 Like

It seems to work correctly with YouTube videos if you post them as an iFrame instead of just posting the link and using the Discourse lazyYT.

In order to for this to work, you must enable YouTube iFrames on your site. To do this go to Settings --> “allowed iframes” and whitelist https://www.youtube.com/

Then when you paste an iFrame code (you can find the iFrame code for any video on Youtube under Share --> Embed) the YouTube embedded via iFrame will be fully functional with the Media Overlay component. I.e. you need to post:

<iframe width="560" height="315" src="https://www.youtube.com/embed/Ft1waA3p2_w" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>

instead of https://www.youtube.com/watch?v=Ft1waA3p2_w

The iframe code won’t work on discourse.org because they haven’t whitelisted https://www.youtube.com in their “allowed iframes” settings, but it’s easy to add to your own forum.

Here’s how it looks on our forum on my phone with the media player expanded:

and collapsed:

5 Likes

Also videos don’t resume playing when I change its position.

If you’re talking about youtube videos, see my post above yours and use the iframe code and you won’t have this issue

Can I try it on your site?

Sure, here’s a post with an iframe embeded YT
https://unstuckpolitics.com/t/new-topic-do-not-read/242/53

1 Like

The Media Overlay component was preventing videos from sites like imgur from displaying on our forum. We fixed the issue by removing video from line 103, i.e. changing $('iframe, video, .lazyYT', $elem) to $('iframe, .lazyYT', $elem)

    function addOverlays($elem) {
      $('iframe, video, .lazyYT', $elem).wrap("<div class='media-overlay-eligable'></div>")

Now we have imgur videos working again, and the overlay still works with iFrames and lazyYTs

2 Likes

For people interested in this feature iOS Safari and Firefox are doing this out of the box, with Chrome planning it for their next versions.

3 Likes

Aren’t they planning to release it in Google Chrome 82? Also, is it available in any of the Google Chrome insider channels?

1 Like