Files
root 95bb7c50ee feat: point the fleet at wss LiveKit room uwh-telhai
Publish and subscribe over wss://livekit.uni-wh.de:7800 and refuse
cleartext ws://. Conference room is uwh-telhai. Includes the uncommitted
encoded H.264 publish path, Rally hairpin, and KMS wall overlay.
2026-10-11 00:48:50 +00:00
..

livekit-ffi-backpressure.patch

Apply on livekit/rust-sdks (webrtc-sys VAAPI + VideoTrackSource).

  1. VideoSource: latest-wins pending slot — at most one OnFrame in flight; a new capture overwrites pending instead of pushing another I420 onto EncoderQueue.
  2. VAAPI H264 Encode: drop delta frames older than 1 frame period, or Encode calls closer than 8 ms (queue drain), before ToI420. Logs VAAPI encode sample delay_ms= every 90 frames so the clock domain is visible in the cameras journal.

Rebuild: CC=clang CXX=clang++ cargo build --release -p livekit-ffi Install: copy target/release/liblivekit_ffi.so to native/ and set LIVEKIT_LIB_PATH (see systemd drop-in ffi-backpressure.conf).