[Bug 711155] wayland: add wl_drm support to wayland sink

GStreamer (GNOME Bugzilla) bugzilla at gnome.org
Fri Aug 28 10:12:14 PDT 2015


https://bugzilla.gnome.org/show_bug.cgi?id=711155

--- Comment #30 from Daniel Stone <daniel at fooishbar.org> ---
(In reply to Benjamin Gaignard from comment #29)
> @Daniel: I have propose a generic allocator framework (which include buffer
> securing) but I don't get lot of enthusiasm for it...
> https://lkml.org/lkml/2015/7/10/357
> If we can upstream that I think that will help us lot.

Indeed. It might be interesting to sort through the notes from the ION
discussion at Plumbers, mind.

> I don't think that having a specific sink for dmabuf protocol could work
> because dmabuf usage is negotiated in the pool not in the caps so you won't
> be able to select the good sink.

>From what I understand, Nicolas's intention was to allow people to demand
specific sinks where fallback was not an option: e.g. if you are an STB and you
don't have working dmabuf, it's better to fail hard than to limp along at
0.2fps.

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