Netflix TechBlog – Official Blog

Description

Netflix's engineering blog often covers innovations in video encoding, quality metrics, and streaming architecture that Netflix has developed and open-sourced.

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Related resources

• A Hitchhiker's Guide to Structural SimilarityNetflix-affiliated deep-dive paper on SSIM quality metrics and their application to streaming QoE evaluation.
• Building Service Topology at Scale (Netflix Tech Blog)Real-time service dependency-mapping system for streaming microservices at scale, architecture and lessons learned.
• High Quality Video Encoding at Scale (Netflix Tech Blog)Deep-dive into Netflix's EC2-based elastic encode pipeline, per-title encoding, and automated quality scoring.
• Computing and Using Video Quality Metrics (Streaming Learning Center)Course on VMAF and quality metrics for encoding professionals.
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• Video Encoding to AV1 Guide (WIP)Long-running community-maintained guide to AV1 software encoding (libaom/aomenc) on the Level1Techs forum.
• Building Your Own Scalable Video Streaming Server (Part 1)Code-along tutorial series building a microservices-based video streaming server with FFmpeg HLS segmenting.
• Building Your First Video Pipeline: FFmpeg & MediaMTX Basics (Part 1)Technical tutorial walking through demux→decode→filter→encode→mux pipeline stages toward building a low-latency streaming setup with FFmpeg…
• Encoding Bitrate Optimization Using Playback Statistics for HTTP-based Adaptive Video StreamingAcademic paper with industry framing on ABR bitrate ladder optimization using real playback statistics.
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• Streaming Tech Sweden 2025 RecordingsSession recordings from the 2025 Streaming Tech Sweden conference, covering Nordic streaming architecture and client-side encryption talks.
• Unreeling Netflix: Understanding and Improving Multi-CDN Movie DeliveryAcademic paper (Princeton/Bell Labs) measuring Netflix's multi-CDN delivery architecture, DNS-based CDN selection, and AWS backend.
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