IMX Scaler / CSC m2m driver.

Ian Molton imolton at ad-holdings.co.uk
Wed Mar 25 07:43:30 PDT 2015


On 25/03/15 14:29, Jean-Michel Hautbois wrote:
> I get this observation as an input (I can open a new thread though) :
> right now, we do not have a zero-copy driver for a HDMI output.
> So, we need to either use fbdevsink (and convert, copy, etc.) or
> ximagesink, with the remarks Nicolas just gave.

Surely, the ARM can manage to do a straight RGB data memcopy fast
enough though? ffmpeg can *almost* manage full software decoding and
display.

the imx bus should be able to shift a couple of GB/sec - we only need
to shift ~150MB/s here.

-Ian


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