libmatroska-dev - 1.4.9-1+deb10u1 main

Matroska is aiming to become the standard of Multimedia
Container Formats one day. It is based on EBML (Extensible Binary
Meta Language), a kind of binary version of XML. This way the
significant advantages in terms of future format extensibility
are gained without breaking file support in old parsers.
.
This package contains the header files and static libraries needed to
compile applications that use libmatroska.