playbin not displaying DVD subpicture in MKV file

[Tim Müller]

On Sun, 2016-12-18 at 15:41 +0100, Jérôme Laheurte wrote:

> Hello. I encoded a DVD to MKV using Handbrake on OSX. The subtitles
> show up fine using VLC but not using gst-launch-1.0 uri=«
> file:///xxx.mkv ». Dumping the graph shows that the DVD subtitles are
> detected; subtitleoverlay uses the right element (dvdspu),
> GST_DEBUG=*:4 shows not error or warning (there are messages about
> SPU packets popped, everything seems fine), but nothing actually
> shows up. Is that a known issue ?

Could it be this issue?
https://bugzilla.gnome.org/show_bug.cgi?id=663750

Cheers
 -Tim

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