Milestones
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[Free](https://github.com/ossrs/srs/blob/develop/trunk/3rdparty/srs-docs/pages/product-en.md#release-80), AI skills, AI-refined next-generation SRS Proxy.
Due by December 31, 2027[Kai](https://github.com/ossrs/srs/blob/develop/trunk/3rdparty/srs-docs/pages/product-en.md#release-70), featuring RTSP playback, an RTMPS server, proxy clustering, full IPv6 support, WHEP, VP9/G.711/HEVC for WebRTC, RTC audio jitter buffering and dual video tracks, HLS fMP4 for HEVC/LL-HLS, HEVC DVR, and a unified single-threaded server architecture.
Due by December 31, 2026•5/5 issues closed[Bee](https://github.com/ossrs/srs/blob/develop/trunk/3rdparty/srs-docs/pages/product-en.md#release-50), focused on the open-source community, featuring enhanced forwarding, GB28181, Windows, Apple M1, RISC-V, MIPS and Loongson support, enhanced DASH, AddressSanitizer, Prometheus Exporter, enhanced SRT, Unity WebRTC, WHIP, WebRTC over TCP, and TCP port reuse.
Overdue by 2 year(s)•Due by December 31, 2023•196/196 issues closed[Hang](https://github.com/ossrs/srs/blob/develop/trunk/3rdparty/srs-docs/pages/product-en.md#release-60), featuring RTC cascading, IETF QUIC, cloud DVR storage, AV1/H.265, RTMPS, JavaScript extensions, multithreading, an eBPF proxy, and an eBPF network tool.
Overdue by 7 month(s)•Due by December 30, 2025•63/63 issues closed[Leo](https://github.com/ossrs/srs/blob/develop/trunk/3rdparty/srs-docs/pages/product-en.md#release-40), focused on low-latency live streaming with WebRTC: Docker and Kubernetes integration, RTC publishing and playback, RTMP-to-RTC and RTC-to-RTMP conversion, regression testing, RTC single-port multiplexing, RTC client network switching, enhanced HTTPS, and SRT.
Overdue by 4 year(s)•Due by December 31, 2021•335/335 issues closedOuXuli, delivering a comprehensive lead in live-streaming capabilities: Origin Cluster, DVR to MP4, REUSEPORT, Raw API, audio-only HLS, enhanced HLS, optimized origin pulls, RTMP 302, MPEG-DASH, and API improvements. See [SRS3](https://github.com/ossrs/srs/blob/develop/trunk/3rdparty/srs-docs/pages/product-en.md#release-30).
Overdue by 6 year(s)•Due by December 31, 2019•293/293 issues closedZhouGuowen, featuring industry-leading live-streaming capabilities, HTTP-FLV, support for 7K players and 3K publishers, an English wiki, 100 ms transmission latency, a rewritten HTTP stack, and an enhanced HTTP API. See [SRS2](https://github.com/ossrs/srs/blob/develop/trunk/3rdparty/srs-docs/pages/product-en.md#release-20).
Overdue by 9 year(s)•Due by March 3, 2017•140/140 issues closedHuKaiqun, featuring core live-streaming functionality, RTMP/HLS stream delivery, forwarding, ingest, transcoding and stream conversion, RTMP clustering and configuration reload, HTTP API and callbacks. See [SRS1](https://github.com/ossrs/srs/blob/develop/trunk/3rdparty/srs-docs/pages/product-en.md#release-10).
Overdue by 11 year(s)•Due by December 30, 2014•16/16 issues closed