🎬 Timeline Architecture & NLE Systems

Non-Linear Editing Timeline Architecture & Final Cut Pro XML / EDL Parsing

👤 Author: Master Colorist & Systems Architect📅 Technical Review: September 2026⚡ ACES 1.3 & WebCodecs Verified

Building a modern non-linear video editor requires high-performance data structures to represent overlapping video tracks, audio crossfades, transitions, and speed ramps across thousands of edit cuts. We examine interval tree data structures and standard exchange formats (CMX 3600 EDL, FCPXML).

Robert Baindourov

Written by Robert Baindourov & Moviemodifier Post-Production Desk

Senior video transcoding systems architect and colorist specializing in ACES color pipelines, Dolby Atmos spatial audio mastering, and high-performance WebCodecs GPU acceleration.