The Collection.10000.mkv Apr 2026

An open-source alternative to proprietary formats like MP4. [Feature Request] Uploading and Playing MKV as video #10000

The "feature" you are referring to is on the Telegram Desktop GitHub repository , which requested the ability to upload and play MKV files as streamable videos .

Includes chapter markers, menus, and detailed tags.

The specific reference to "" is a technical identifier associated with a feature request for the Telegram Desktop application. Overview of Issue #10000