: The Matroska format is a flexible, open-standard file container that can hold an unlimited number of video, audio, picture, and subtitle tracks in one file. It is popular for high-definition content because it supports high-quality codecs and multiple language tracks. Common Actions for these Files
: This indicates Full HD quality, typically with a resolution of 1920 x 1080 pixels . The "p" stands for "progressive scan," meaning the image is drawn line by line in sequence for a smoother picture.
The text refers to a high-definition video file stored in the Matroska (MKV) container format with a vertical resolution of 1080 pixels . What This Means