m3u8 playlist is a plaintext file that will contain references to multiple audio and video streams (.ts).
The next step is to download the video streams and convert/combine them to an MP4 video.
Let’s see how to download Twitter DM videos using a Chrome extension. There are excellent third-party browser extensions that can grab the video being currently played on a webpage.
Option 2: Download using VLC Player How to Download Twitter DM Videos in Windows.m3u8 video playlist URL of a Twitter video Using Video Downloader PLUS Chrome Extension.