leandromoreira

A hands-on introduction to video technology: image, video, codec (av1, vp9, h265) and more (ffmpeg encoding). Translations: 🇺🇸 🇨🇳 🇯🇵 🇮🇹 🇰🇷 🇷🇺 🇧🇷 🇪🇸

FFmpeg libav tutorial - learn how media works from basic to transmuxing, transcoding and more. Translations: 🇺🇸 🇨🇳 🇰🇷 🇪🇸 🇻🇳 🇧🇷

Learn where some of the network sysctl variables fit into the Linux/Kernel network flow. Translations: 🇷🇺

CDN Up and Running - Building a CDN from Scratch to Learn about CDN, Nginx, Lua, Prometheus, Grafana, Load balancing, and Containers.

Redlock is a redis-based distributed lock implementation in Ruby. More than 20M downloads.

Provide guidance to test live streaming (mpeg-dash or hls) or vod from your desktop

A lua library to provide distributed rate measurement using nginx + redis, you can use it to do a throttling system within many nodes.

A collection of fixes / problem solutions to HTTP video streaming

The New OTT Platform - an excuse to discuss and design a simple edge computing platform

A set of command lines to debug video streaming files like mp4 (MPEG-4 Part 14), ts (MPEG-2 Part 1), fmp4 in Dash, HLS, or MSS, with or without DRM.

Documentation/references about Dynamic Ad Insertion (DAI) through SCTE-104, SCTE-35 to HLS, MPEG DASH, Smooth, RTMP

Docker FFmpeg VMAF usage example / tips / workflow

a simple edge computing platform using nginx, lua and rails

An Nginx+Lua library to modify media manifests like HLS and MPEG Dash, acting like a proxy.

Up to date tutorial of ffmpeg

A small ngx resty lua library to benchmark memory and throughput of a function.