gst-plugins-bad: aacparse: allow parsed frames on sink pad

[Tim-Philipp Müller]

On Sat, 2011-02-26 at 23:42 +0100, Sebastian Dröge wrote:

> > Shouldn't be that much work, all the information is inside decodebin2
> > already. You only need to look at all elements in the current
> > GstDecodeChain and if the element you're going to plug next has the same
> > type as one of the elements in there you don't use it.
> > 
> > I'll work on it now and will CC you in the bugreport with the patch :)
> 
> Oh well, I've simply pushed it now, it was even easier than expected:
> 5058f792263e4214f4655c5ed5956ebfbeb17c99
> 
> Feel free to change all parsers now to accept their own output again ;)

We probably need something a bit more sophisticated though, or limit
this to parser factories. It's perfectly fine (and common enough) to
e.g. have two id3demux in a row.

Cheers
 -Tim