[MPlayer-dev-eng] [PATCH] Audio balance feature

[Reimar Doeffinger]

Hello,
On Thu, Jun 14, 2007 at 08:01:01PM +0800, Zuxy Meng wrote:
> 2007/6/14, Reimar Doeffinger <Reimar.Doeffinger at stud.uni-karlsruhe.de>:
> > Hmm... what do you think about adding a AF_CONTROL_BALANCE?
> 
> A new filter control command or a new filter?

Only control. A simple first implementation could e.g. ake af_pan only
accept it if nch == 0.

> > Even if we start with a trivial implementation now, I think it would
> > make it much simpler to extend it to work
> > 1) when the number of channels changes (actually your approach simply
> > does not work right if channels setup where pan is inserted contains
> > rear channels).
> 
> Only FL and FR are affected; other channels will simply pass thru.

Yes, that's exactly what I meant - well, maybe that behaviour is
intentional, then it's only weird, not wrong ;-)

Greetings,
Reimar Doeffinger