DevelopersTV

Dashcam to Timelapse – Sadie Freeman

GopherCon UK — Aug 25, 2026 — talk

Why watch

Sadie Freeman demonstrates how to build a concurrent video processing pipeline in Go to convert hundreds of dashcam MP4 clips into a timelapse. This practical tutorial covers validating 540+ video files, detecting trip boundaries from metadata, and orchestrating a multi-stage pipeline using goroutines, worker pools, and channels. Ideal for Go developers looking to apply concurrency patterns to real-world file processing problems.