return None
❌ Segment 42 empty after 3 retries. [Skip segment] [Retry now] [Abort download] ant video downloader downloaded segment is empty
: The extension may no longer be compatible with the latest browser updates or website security changes. If you are using an older version, consider switching to a modern alternative like Internet Download Manager or Xtreme Download Manager . return None ❌ Segment 42 empty after 3 retries
| Step | Action | |------|--------| | 1 | to latest version. | | 2 | Try a different site (e.g., YouTube, Vimeo) – if it works there, the original site has protection or unsupported format. | | 3 | Clear browser cache & disable other extensions (except Ant). | | 4 | Use built-in browser dev tools – check Network tab for m3u8 or mpd manifests. See if segments return HTTP 200 or 206 with content. | | 5 | Switch to alternative tools like yt-dlp , JDownloader 2 , or StreamFab for DRM sites. | | 6 | Check disk space & write permissions for download folder. | | Step | Action | |------|--------| | 1 | to latest version
Most major streaming platforms (YouTube, Vimeo, Twitch, Netflix) use or temporary tokens . These tokens expire anywhere from 30 seconds to 6 hours after the page loads. When you start a download, Ant captures the initial segment URLs. By the time you reach segment #150, the token for that segment has expired. The server, seeing an expired token, returns an empty 204 or 403 response.
(which handles the actual download) may not have access to that same connection, leading to failed/empty segments. Permission Issues