Flussonic Release Notes Full ~upd~ May 2026
Flussonic Media Server has evolved from a foundational video streamer into a comprehensive platform for high-tech surveillance and broadcast-grade streaming, as detailed in its release notes. Key milestones include the implementation of Low-Latency HLS in version 21.03 and the integration of AI-driven video analytics, such as license plate recognition, in subsequent updates. Read the full story at Blog - Flussonic Streaming Solutions
This paper summarizes the major evolution and full release notes trajectory for Flussonic Media Server
, covering key architectural shifts and feature milestones from 2024 through early 2026. 1. Executive Summary
Flussonic has transitioned from a pure streaming server to a comprehensive media infrastructure platform. Recent years have focused on ultra-low latency (LL-HLS) NMOS/ST-2110 broadcast integration enhanced telemetry 2. Core Product Milestones (2024–2026) 2026: Broadcast & Low Latency Focus Version 26.04 (April 2026) : Introduced QR code login flussonic release notes full
for surveillance, redesigned mosaic views, and improved GPU-aware transcoding orchestration for clusters. Version 26.03 (March 2026) DVB SimulCrypt telemetry
for monitoring conditional access systems and optimized Docker images with layered builds for faster deployment. Version 26.01 (January 2026) : Major platform overhaul integrating NMOS/ST-2110 (uncompressed video over IP), low-latency LL-HLS playback , and vehicle analytics (color/model identification). 2025: Stability & Metrics Version 25.11 (November 2025) : A breakthrough in observability, adding over 40 real-time metrics per stream and support for NTSC frame rates in the transcoder. Version 25.08 (August 2025) : Focused on ad-insertion (SCTE-35)
accuracy with IDR-frame alignment and hardened security via temporary tokens and disk space quotas. Version 25.05 (May 2025) Flussonic Media Server has evolved from a foundational
: Empowered users with smarter load distribution across clusters and enhanced visibility into server health. 2024: Protocol Modernization Blog - Flussonic Streaming Solutions
Flussonic Media Server’s 2026 updates (through version 26.04) emphasize monthly improvements in video surveillance, GPU-accelerated transcoding, and professional broadcast integration, including NMOS support. Key additions across recent versions feature QR code login, enhanced NVR workflows, and official Go SDK support. Review the full, detailed changelog on the Flussonic Blog. Updating Flussonic
2. Version 24.12 (Latest Stable)
Version 22.x (2022)
Key Additions:
- H.265/HEVC detection in HLS and DASH manifests.
- Multi-bitrate ladder from single source via
transcodedirective. - SCTE-35 ad marker passthrough for HLS (cue-out/cue-in).
- Prometheus metrics endpoint
/flussonic/metrics.
Upgrade notes:
- Default session timeout changed from 60s to 30s.
- SNMP MIB updated – requires reload of snmpd.
New Features
- SRT Input/Output – Native support for secure, reliable transport.
- MP4 DVR with fragmented MP4 – Improved seeking and low-latency DVR.
- SCTE-35 ad insertion – Server-side ad markers in HLS/DASH.
- RTMPS (ingest) – Secure RTMP over TLS.
2. Flussonic 21 Series: The Modern Era
The 21 branch (e.g., 21.0.0 – 21.12.x) marked a massive architectural overhaul. This is where Flussonic became a true unified media platform.
Critical Breaking Changes to Track (from release notes)
| From Version → To Version | Breaking Change |
|---------------------------|------------------|
| 21 → 22 | hls_playlist_length replaced by segment_count_target. |
| 22 → 23 | Default TLS cipher suite changed (old clients may fail). |
| 23 → 24 | Removed support for http_push without http2 enabled. | such as license plate recognition
Always check the Upgrade Notes section in the full changelog.