I linked to a post where the video does not play till you open the post.
Overall I started seeing this format be more common, so I recommend improving/ polishing it’s support to match other formats support.
Thank you for your hard work creating this beautiful Lemmy/ Piefed client.
Error info
Source error Caused by: None of the available extractors (jx1, lv1, yo6, x22, uv3, qc, ir4, v34, u86, rj3, nb, o2, q2, mv3, xn, mt, mt, eo, mt, r92, eo) could read the stream. {contentIsMalformed=false, dataType=1} sniff failures: [NoDeclaredBrand, NoDeclaredBrand]

I think you misunderstood me completely.
When I try to play the video from the Dubai community feed:
This is what I get:
But when I open the post the video plays and the link also plays in the browser:
Oh I see. This is a bug with the post feed treating all videos as MP4s. Will fix in the next release.
Thank you.