Slideslive serves its media as MP4, and that is exactly what you keep. The container is passed through rather than rebuilt, so there is no generation loss between what Slideslive stored and what ends up in your downloads folder. Slideslive is handled by the media route, which reads the site's own rendition list before choosing anything. Slideslive also carries live output, and a stream still in progress has no final file to give you yet. Slideslive items commonly run five to twenty minutes, so expect a file of some size.
Two ways in: the box above, or prefix the Slideslive URL you are already looking at with tikt.com/:
tikt.com/https://www.example.com/path/to/media
From the Slideslive link to a saved file
1. Copy the Slideslive link
Use the address bar or the platform's own share button — both give a URL the extractor recognises. Point it at the single item you want, not the page around it.
2. Let it read the renditions
Paste the URL above. The extractor asks Slideslive which renditions exist for that item and picks the best progressive one rather than assuming a quality.
3. Save what comes back
The file arrives in the container Slideslive served it in, and the extractor does not rebuild it — so what you end up with is what the uploader encoded, for better or worse.