[MPlayer-users] Audio pitch correction while encoding video

[RC]

On Fri, 28 Dec 2007 10:05:34 +0200
"??????? <sstub at tut.by>"@natsuki.mplayerhq.hu wrote:

> -af pan=1:0.5:0.5 -channels 1 -af scaletempo -speed 0.8341
> 
> But the sound is stratched with video and the pitch is lowered.

You can't use -af multiple times.  Put those two in the same -af chain,
and perhaps it will work.

And are you sure you want to do that, anyhow?  A 20% slowdown is pretty
dramatic, and might just put you to sleep.  Even the 4% speed-up from
film to PAL is distracting to me.