[maemo-developers] How to change system volume in C language?

[From: koos vriezen]

2008/8/21 dumganhar <dumganhar at 163.com>:
> Hi,
> I have searched a lot, but still can not find out the way to change system
> volume ?Could you give me an example?Thanks very much!

If you mean audio volume from the C programming language, then this commandline
 gconftool -s -t int /apps/osso/sound/master_volume 20
should give you a hint howto set it with GConfClient.

Koos