[gst-devel] Fwd: changing volume using alsamixer
fthiery at gmail.com
Wed Sep 24 11:18:58 CEST 2008
> 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")
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