The demuxer does not handle Void elements in random places

[lu-zero]

A Void element should be always ignored and skipped. See the usual file for an example.

[lu-zero]

Actually the problem was different, still we might have problems if some files are creative I'm afraid.

[FreezyLemon]

If we're talking about Void Elements within a Master Element, that case is covered as long as the matroska_permutation helper is used. Void Elements can also happen at the Root level though, which is probably not covered at the moment.

[Luni-4]

Let's leave this issue opened up till Void Elements at the Root level will be covered