[Bug 733827] v4l2videodec: Add pixel format negotiation support

GStreamer (GNOME Bugzilla) bugzilla at gnome.org
Fri Mar 27 09:07:51 PDT 2015


https://bugzilla.gnome.org/show_bug.cgi?id=733827

--- Comment #11 from Nicolas Dufresne (stormer) <nicolas.dufresne at collabora.co.uk> ---
(In reply to Philipp Zabel from comment #10)
> The driver should send a V4L2_EVENT_SOURCE_CHANGE event, the v4l2videodec
> element should wait for that. But right now only s5p_mfc implements this.

MFC driver also blocks in G_FMT until the header is fully parsed.

What I don't understand is that in comment 4 you said you didn't implement 6.
Considering drivers usually don't implement 6, how is this suppose to not break
backward compatibility ?

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