Red5 Pro Release Notes 14.2.0
May 16, 2025
New Features
Improvements
- Notifications via metadata when an unsupported codec is detected
- h.265 to h.264 transcoding audio sync
- Improved performance of h.265 transcoding
- KLV data defined in the PMT table using registration descriptor is recognized
- Stream Manager 2.0 CPU and Memory based scaling improvements
- Stream Manager 2.0 Failed Node limit parameterized and raised
- Stream Manager 2.0 improved logging
- Stream Manager 2.0 Kafka timeouts parameterized and improved
- Stream Manager 2.0 Terraform and Kafka threading improvements
- Stream Manager 2.0 destroys faulted nodes automatically
Bug Fixes
- Updated SDP to ensure recordings have proper resolution
- Websocket memory leak in some scenarios
- Opus transcoder could push CPU to 100% in some scenarios
- ABR transcoding leaks memory in some scenarios
- Reconnecting to Transcoder with WHIP could fail if the encoder sends a DELETE message without the nodeGroup id
- Stream Manager 2.0 subgroup routing fixed
- Stream Manager 2.0 capacity limits could be exceeded by one connection
- Stream Manager 2.0 could not delete a mixer event if the mixer node was already removed
- Stream Manager 2.0 could mark nodes as faulted if rapid reconnects occurred
Known Issues
- iOS >=18.4.1 flv recordings may not play back properly