Red5 Pro Release Notes 15.4.0
April 17, 2026
New Features
- MOQ protocol now available
- Video package for specific streams
- Added scaling expectations scheduling API
- Added testbed example of DC only connection
- Added webhook support to Video Packager
- Video Packager can now generate master playlist from ABR variant streams
- HLS output now features automatic time-based partitioning
- Video Packager can now output S3 and local files simultaneously
- Added pause/resume autoscaling to debug-ui
Improvements
- Update Pro server to Red5 2.0.30
- Added new ‘disabled’ state for SM nodes
- Updated jjwt library to latest
- Added API to start stream endpoint to accept recording configuration as JSON structure
Bug Fixes
- JSON metadata file now creating properly when recording streams
- JSON metadata file is not getting created with recordings in some circumstances
- Occasional high CPU usage with no clients connected
- Videon SRT encoder ingest
- Passthrough now works properly for RTMP/WebRTC in Video Packager
- Audio glitch in some circumstances with WHEP playback
- Stream Manager subscriptions to Twitch streams
- HLS-MP4-MKV recording now working properly for WebRTC
- Missing retention specifications in as-admin and as-autoscale
- Occasional Cauldron crashes with AAC multi-channel
- Some Video Packager node configurations could get into fault state unexpectedly
- Repaired a memory leak in session reaper
- Occasional edge faults when autoscaling blocked