Just a FYI that until we decide on this, 4.2.0-dev is in a holding 
pattern...

Either we make gstreamer 1.0 an external download dependency,
so we can continue to build on CentOS6, or else we decide that
we switch to Ubuntu as our "official" build platform for our
community releases.

> On Mar 13, 2018, at 4:11 PM, Torokhov Sergey <torokhov-...@yandex.ru> wrote:
> 
> It's a great news! 
> I shall look forward to preliminary AOO 4.2.0 builds to test new
> gstreamer-1.0 implementation.
> 
> --
> Sergey
> 
> 
> On Fri, 2 Mar 2018 08:14:44 +0200
> Damjan Jovanovic <dam...@apache.org> wrote:
> 
>> I finally cracked it. The gstreamer pipeline gets created early,
>> during construction of the avmedia/source/gstreamer's Player object,
>> yet the window to play in is only created later, when
>> createPlayerWindow() is called. To use that window and thus embed
>> video into the document, we have to set that window's handle to the
>> GstVideoOverlay using gst_video_overlay_set_window_handle(), but by
>> then it's too late. Either the pipeline creation would have to be
>> deferred until createPlayerWindow(), when we know the window to use,
>> or we would have to switch windows with
>> gst_video_overlay_set_window_handle() a live pipeline. I've done the
>> latter and it works well. I don't know how it ever worked before,
>> maybe in gstreamer 0.1 the "prepare-window-handle" event is generated
>> during createPlayerWindow() but in 1.0 it isn't.
>> 
>> My changes have been committed to SVN trunk in revision 1825700.
>> 
>> Torokhov, Jose, Peter: thank you for all your support. Please test and
>> report any problems.
>> 
>> Damjan
> 
> 
> 
> 
> 
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