Writable parameter of an element is considered as not writable in GstControlBinding object

Tim Müller tim at centricular.com
Wed Aug 8 08:15:18 UTC 2018


On Tue, 2018-08-07 at 04:51 -0500, vk_gst wrote:

Hi,

> I am trying to set certain properties for an element, more of trying
> to control the element properties at runtime. Here is the source
> code, as described int he previous  post (snip)
> 
> gstcontrolbinding.c:161:gst_control_binding_constructor:<gltrnsfrm>
> property 'rotation-x' on class 'GstGLTransformation' needs to be
> writeable, controlable and not construct_only
> 
> Now as per the man page of 'gltransformation', the element properties
> rotation-x/y/z are readable and writeable.

The problem is that the properties are not marked as "controllable",
compare to the properties on "gst-inspect-1.0 volume".

This is something that would need fixing in the element implementation.

Cheers
-Tim

-- 
Tim Müller, Centricular Ltd - http://www.centricular.com

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