Srgssrplay serves its media as MP3, MP4, and that is exactly what you keep. The container is passed through rather than rebuilt, so there is no generation loss between what Srgssrplay stored and what ends up in your downloads folder. Srgssrplay is handled by the media route, which reads the site's own rendition list before choosing anything. A typical Srgssrplay item runs a few minutes. No credentials are involved anywhere in this path — neither yours nor ours.
Either paste a Srgssrplay link above, or put tikt.com/ in front of any Srgssrplay URL in your address bar:
tikt.com/https://www.example.com/path/to/media
Three steps, start to finish
1. Copy the Srgssrplay 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 Srgssrplay 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 Srgssrplay 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.