[Bug 684341] [codecparsers vc1] many vc1 stream give corruption image when gst-vaapi is used
GStreamer (bugzilla.gnome.org)
bugzilla at gnome.org
Fri Sep 21 01:26:31 PDT 2012
https://bugzilla.gnome.org/show_bug.cgi?id=684341
GStreamer | gst-plugins-bad | git
--- Comment #4 from Zhao, Halley <halley.zhao at intel.com> 2012-09-21 08:26:27 UTC ---
(In reply to comment #2)
> Some hardware will already handle implied values properly. Reading down the
> Intel Gen specs, setting TTFRM to 0 and TTMBF to 1 is an explicit requirement
> when VSTRANSFORM is 0 and long mode is used. i.e. it should be programmed this
> way in the driver.
my understanding is:
hw spec means that upper layer should meet the requirement, not specifically to
be done in driver. it could also happen in: parser/codec/libva/driver.
I'd prefer parse does it, since it's parser's role and responsibility to parse
frame parameters.
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