[gst-devel] Fwd: changing volume using alsamixer

[Florent]

Hi

Hi,
> i executed following commands
> gst-launch audiotestsrc ! alsasink &
> amixer set Master 10%+
>
> it changed the volume for the test source playback.
>
> Does amixer use alsamixer plugin internally?
> is there any command for gst-launch to include alsamixer in the chain with
> some preset volume?
> can this volume be changed dynamically?
>

I'd rather use the following pipeline, programatically: audiotestsrc !
volume ! alsasink

And play with volume's "volume" property, example in python:

vol = gst.element_factory_make("volume")
vol.set_property("volume", 0.8)

Cheers

Florent
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/gstreamer-devel/attachments/20080924/7d0080f1/attachment.htm>