imx6 / mainline linux / basic problems

Philipp Zabel p.zabel at pengutronix.de
Fri Feb 6 02:14:35 PST 2015


Hi Nicolas,

Am Donnerstag, den 05.02.2015, 07:44 -0500 schrieb Nicolas Dufresne:
> Le 2015-02-05 07:03, Fabio Estevam a écrit :
> > How do I measure the framerate? Visually this 480x360 file plays smoothly.
> >
> > I guess we need color space conversion and resize support done by the
> > IPU. Steve Longerbeam worked on a patch for it, but it has not reached
> > mainline yet:
> > https://github.com/slongerbeam/mediatree/commit/f76af0cf3c94f9dd9beb1d0e2474e9ac95c00818
> 
> This decoder can already do color convertion from what I have been told. 
> Though it needs to be implemented in GStreamer:
> 
> https://bugzilla.gnome.org/show_bug.cgi?id=733827

The CODA supports I420 and NV12 (and for 4:2:2 JPEGs Y42P) as well as in
theory a macroblock tiled NV12 variant. There is color space conversion
in the CODA.

regards
Philipp



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