Hi Fons
I would be happy to use a patched version of mplayer *and* a
patched version of jackd; is the patch for jackd still available (and
compatible with jackd2)?
--
Marc

Fons Adriaensen <f...@linuxaudio.org> a écrit :

> On Sat, Nov 16, 2013 at 11:38:09AM -0800, Aaron Heller wrote:
> 
> > I encountered this a while back and modified my copy of Ambdec
> > 0.5.1 to register its inputs with jack in FuMa order rather than
> > ACN, specifically to get the mplayer-jack-ambdec chain to work as
> > expected (which I suspect is one of the more common use cases).
> > Ambdec's functioning is completely unaffected by this, unless of
> > course, you're depending on seeing Ambdec's inputs in ACN order in
> > jack.  Here's patch file against the current sources:
> > 
> >   http://www.ai.sri.com/ajh/ambisonics/ambdec-jack-fuma-order.patch
> 
> While I understand the motivation for doing this, it's futile.
> 
> Jack does not have any notion of the 'order' of an application's
> ports. If a Jack API call happens to list the them in the order
> they were created you are just being lucky. 
> 
> The only valid way (ATM) to determine any order is to interpret
> the port names.
> 
> Patches to Jack have been submitted (not by me, but I'd have
> supported them) years ago to solve this problem, but they were
> rejected with the usual promise of a 'better' solution which so
> far has not materialised.
> 
> Ciao,
> 

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