It should not be much different from a tutorial I wrote some time ago (to get audio from the browser working at the same time of PD, using jack and pulseaudio-module-jack): 

http://puredata.info/docs/JackRoutingMultichannelAndBrowserAudio/?searchterm=jack

Vlc also works with jack. See here http://www.goplexian.com/2010/02/setting-up-jack-audio-for-gstreamer.html (on the final part)

On Tue, Jul 5, 2011 at 8:21 PM, OIivier Heinry <olivier@heinry.fr> wrote:
Le 05/07/2011 20:33, Rick T a écrit :
> Greetings All
>
> I'm using PD extended 0.42.5 and vlc 1.1.10 on Ubuntu 64 bit.
>  I'm trying to play the tutorial videos in vlc while pd is running but
> the two seem to fight over the sound card and PD seems to win so I can't
> hear the PD tutorial audio.  Is there a way that I can watch the pd
> video tutorials in vlc  and use the PD program at the same time so sound
> comes out of both?

Set them up to both use the Jack API and patch using qjackctl or patchage.
++

>
> Tia
>
>
>
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