low-latency-preview — end-to-end LL-DASH latency test chain

Description

Open source low-latency DASH pipeline with burned-in encoder timecode and player overlay so glass-to-glass latency can be measured exactly.

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Related resources

• Latency Target based Analysis of the DASH.js PlayerTrace-driven testbed evaluation of ABR-vs-latency-target tradeoffs in dash.js low-latency streaming.
• Performance of Low-Latency HTTP-based Streaming PlayersMMSys'21 paper comparing AVPlayer, Shaka, HLS.js, and Dash.js performance under LL-HLS and LL-DASH.
• Low Latency Live Streaming Implementation in DASH and HLSACM MM'22 paper (Bentaleb et al.) on low-latency live streaming implementation, code contributions merged into hls.js.
• Point Cloud Streaming with Latency-Driven Implicit Adaptation using MoQ2025 paper applying Media-over-QUIC (MoQ) transport to low-latency adaptive point-cloud streaming.
• Harnessing WebRTC for Large-Scale Live StreamingACM SIGCOMM 2025 paper on scaling WebRTC for large-audience low-latency live streaming.
• FOSDEM 2024: Streaming Live Using RIST On Demand to ThousandsFOSDEM Open Media devroom talk on a real-world RIST architecture achieving 500ms glass-to-glass latency at scale, comparing RIST vs QUIC.
• low-latency-dash-ffmpegDockerized ffmpeg reference configuration for LL-DASH per-frame moof chunk streaming.
• KTH Thesis: Interoperable Retransmission Protocols for Low-Latency Video (RIST/SRT)Master's thesis academic evaluation comparing RIST and SRT retransmission protocols for low-latency video contribution.
• The Analysis of DASH Manifest OptimizationsAmazon-authored ACM Green Multimedia Systems workshop paper analyzing MPD manifest size optimization techniques.
• srt-advanced-serverConfigurable SRT server supporting single-source to multi-target stream distribution.