how to deal with multi audio tracks ?

[Frans van Berckel]

There are multi track applications using Gonlin. Will that help you?

http://gstreamer.freedesktop.org/modules/gnonlin.html

Thanks,

Frans van Berckel

On Fri, 2011-04-29 at 11:38 +0800, wei qinbo wrote:
> Hi guys,
> I'm trying to play movies which has multi audio tracks. What i would
> like to do is to handle these audio tracks: switch to one audio track
> or mix them together during playback.
> 
> I tried to use adder element, it' seems work when mixing. but i don't
> know how to switch audio when playback. I just unlinked one audio
> decoder and the adder to disable the audio track. but then all audios
> are gone:(
> 
> Help please~
> 
> 
> Regards,
> ToTo