Vcodex — Video Coding Walkthrough

Iain Richardson's figure-by-figure walkthrough of video coding: motion compensation, residual coding, transform, quantization and entropy coding.

Link

• Visit resource

Related resources

• Stanford EE368B: Image and Video CompressionBernd Girod's course handouts covering DCT/wavelet transforms, motion compensation, rate-distortion theory, and MPEG/JPEG standards.
• Building a Simple MPEG-DASH Streaming Player (Microsoft)Official Microsoft walkthrough of building a video player using raw MSE and DASH manifest parsing.
• Inside a DRM Session: EME, License Server, and CDM FlowStep-by-step technical walkthrough tracing an EME/CDM/license-server DRM session from request to decrypted playback.
• MIT 6.441 Information Theory — OCW Lecture NotesMIT OpenCourseWare graduate information theory course covering lossless/lossy coding foundations underlying video codec design.
• MDN: Media Source Extensions APIOfficial MDN reference documentation for the Media Source Extensions API (MediaSource, SourceBuffer, SourceBufferList) used to build custom…
• A Hitchhiker's Guide to Structural SimilarityNetflix-affiliated deep-dive paper on SSIM quality metrics and their application to streaming QoE evaluation.
• 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…
• Fora Soft: Video Streaming Deep-Dive GuideFree 9-chapter technical guide covering HLS, DASH, WebRTC, CMAF, CDN, and DRM fundamentals.
• 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.
• 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.
• VisualOn + Axinom Joint Whitepaper: Encoding Cost Optimization2025 joint technical whitepaper covering encoding cost optimization across DASH/HLS/CMAF and DRM (Widevine/PlayReady/FairPlay) tradeoffs.
• Deep Dive into HLS Protocol ArchitectureTechnical explainer covering TS-vs-fMP4 tradeoffs, MSE API, and byte-level container overhead analysis.