[gst-devel] Mixer interface documentation?

Tim Müller t.i.m at zen.co.uk
Thu Aug 10 00:02:12 CEST 2006

On Wed, 2006-08-09 at 16:18 -0400, Ian Turner wrote:

> The gstreamer-0.10 documentation speaks of a "mixer interface" that can be 
> used to control hardware volume. It says to seek the API reference for 
> details, but the gstreamer core seems to not use the word "mixer" at all.
> Are example code or documentation available for this interface? If so, where? 

The interfaces stuff is part of gst-plugins-base, see 


linked from


and specifically the sections 'gstaudiomixerutils' and 'gstmixer*'.

Note that most elements implementing the GstMixer interface only once
the device is open, so you need to set them to READY state or higher in
order to use the GstMixer interface.


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