Using gst-python with multiple pipelines

Tim-Philipp Müller t.i.m at
Wed Mar 21 16:00:59 PDT 2012

On Wed, 2012-03-21 at 16:39 -0600, Gary Thomas wrote:

> I'm trying to build a Python (GUI) application which will need
> multiple gstreamer pipelines active simultaneously.  I'm using
> wxPython as the basis for my GUI.  Currently, I have a window
> which has multiple (4) sub-panes.  If I try to create a pipeline
> for each of those panes, sometimes it works, more often it fails,
> typically with glib or free() errors which tells me this is a
> multi-thread-safe problem.
> Is this the right place to get help for my issue?
> Is there something special, wrt threads, that I need to do to
> make my application safe?

So you're displaying 4 videos from 4 pipelines in that window, one per

What do you use as video sink(s)?


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