Anyone knows how to retrieve embedded subtitle language?

[Tim-Philipp Müller]

On Thu, 2011-08-04 at 02:04 -0700, g-newbie wrote:

> Hi, thanks. I think i missed out that part. After having the pipeline
> prerolled, is able to get tag for subtitle already. But it returns "und" for
> the GST_TAG_LANGUAGE_CODE, while my subtitle is in chinese language. Is this
> correct?

Depends, you'd have to check what information is contained in the file
headers.

Cheers
 -Tim