playbin not displaying DVD subpicture in MKV file

[Jérôme Laheurte]

> Le 18 déc. 2016 à 16:54, Tim Müller <tim at centricular.com> a écrit :
> 
> 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

Spot on. I re-encoded the same DVD after disabling Handbrake’s autocrop « feature » and the subtitles are working… Thanks!

Best regards
Jérôme Laheurte

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