[theora] ogg, ogm or mkv

[Ivo Emanuel Gonçalves]

On 5/20/09, Orton AKINCI aka .-_-. <ortonak at yahoo.com> wrote:
> but i will ask you one thing: is it just the same as original ogg if i
> change the extension of a ogm to ogg... is there a way to identify if the
> container is originally an ogg or ogm for the END USER...

Run it through ogginfo.  If the output is either:

Skeleton
Theora
Vorbis

or:

Theora
Vorbis

It's pure Ogg.

-Ivo