A single .mkv file can hold multiple video tracks, multiple audio tracks (e.g., different languages), and multiple subtitle streams.
Tools like MKVToolNix are used to edit, merge, or remove tracks from MKV files without re-encoding. AgADrAcAAquBqFU.mkv
It acts as a "folder" that can hold video (H.264, H.265, AV1), audio (AC3, AAC, DTS), and subtitles, rather than being a video compression format itself. Common Uses and Tools A single