Control Bindings/Sources in GStreamer 1.x

Stefan Sauer ensonic at
Sun Dec 23 04:44:21 PST 2012

On 11/24/2012 06:41 PM, Nox Deleo wrote:
> Hi all,
> I've been trying to get my head around the 'controllable' interface to
> GStreamer element properties, and how to use it. I've found a couple
> of references to how it used to be done in Python with 0.10, but
> things seem to have changed a lot since then.
I updated the gstreamer application developer manual, the api docs for
this, plus added more examples. None of these apply to python though.
Here is a sumary how the pieces fit together.

I'll do some patches on the API docs to link things togther.
> I've created a ControlSource set up with a ControlBinding to the
> property of a GstElement, but past that I'm stumped. Could someone
> explain or provide an example as to how I would go about setting
> element property values using this interface, as I can't seem to
> bridge the gaps between what little documentation I could find on this.
This is all you need to do as an application. Have you seen these examples:


> Thanks.
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> gstreamer-devel mailing list
> gstreamer-devel at

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