It only fails in Safari: two HLS engines, and how to debug across hops
Why live HLS often fails in Safari but not Chrome: hls.js vs native recovery, a toolkit for debugging across CDN hops, and a go-live checklist.
Read more →Engineering
Slide sync over HLS with ID3 timed metadata
Keep slides in sync with live HLS video using ID3 timed metadata: where tags sit in a segment, the rules they follow, and reading them in hls.js and Safari.
Read more →Putting a live HLS origin behind a CDN
Make a live HLS origin cacheable behind a CDN: stable URLs, cache keys, Cache-Control per file, cached 404s, CORS, origin shield and allow-lists.
Read more →HLS for backend engineers: playlists, segments and keyframes
What backend engineers need to know about live HLS: playlists, segment length vs target duration, keyframes, latency and an aligned quality ladder.
Read more →