[gst-devel] Visualization with Python

[Jens Persson]

http://pygstdocs.berlios.de/pygst-reference/gst-constants.html#gst-message-constants
They don't do what you're asking of though. :P
There are a bunch of other pygst audio projects that might be of more 
use -> http://pygstdocs.berlios.de/#audio

Greets Jens

Timo wrote:
> Is there some documentation on which bus messages exist? Cause I found 
> some, but none of them useable for me.
>
> It would be just system commands: os.system().
>
>
> Timo
>