These are the video codecs . x264 is the software used to compress the video, while AVC (Advanced Video Coding) ensures it plays smoothly on almost any modern device.
The container format (Matroska). It’s popular because it can hold multiple audio tracks and subtitle files in a single file. These are the video codecs
This is the resolution (Standard Definition). While lower than 1080p, it is optimized for smaller screens or users with limited data. These are the video codecs