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This zip file contains an RGB Color Cube test video created with VirtualDub.  There are three different versions of the same file: 1) compressed with Morgan Multimedia MJPEG, 2) compressed with ffdshow MJPEG, and 3) an uncompressed copy.

Total file size once uncompressed is 971MB - Extract using 7-Zip

"A complete, cross-platform solution to record, convert and stream audio and video."

Forensic Multimedia Use - See SWGDE's Technical Notes on FFmpeg (PDF) for setup instructions and sample commands.

"LosslessCut aims to be the ultimate cross platform FFmpeg GUI for extremely fast and lossless operations on video, audio, subtitle and other related media files. The main feature is lossless trimming and cutting of video and audio files."

An Introduction to Non-Linear Editing and NLE Workflows in a forensic multimedia environment, followed by step-by-step overview of leveraging Avid's Media Composer NLE.  Last updated in 2021.

"AviSynth is a powerful tool for video post-production. It provides ways of editing and processing videos. AviSynth works as a frameserver, providing instant editing without the need for temporary files. AviSynth itself does not provide a graphical user interface (GUI), but instead relies on a script system that allows advanced non-linear editing. While this may at first seem tedious and unintuitive, it is remarkably powerful and is a very good way to manage projects in a precise, consistent, and reproducible manner."