imx6 / mainline linux / basic problems

[Nicolas Dufresne]

Le 2015-02-05 08:09, Carlos Rafael Giani a écrit :
>
> I have been thinking about getting bltsville into the kernel ( 
> http://graphics.github.io/bltsville/ ). This would be ideal for both 
> accelerated and non-accelerated video transformations, and is exactly 
> what is needed here, because to perform pixel format conversions, 
> scaling, 90-degree rotations etc. on the imx, you need access to one 
> of the blitters. That's why I have videotransform elements in 
> gstreamer-imx for PxP, G2D, and IPU. A "bltsvilletransform" element 
> would replace all of that. 
Note that there is v4l2transform element, that handle converters. There 
few patches in bugzilla to try and add scaling, jhautbois at gmail.com was 
clearly working on integrating the staging driver for IMX6.

Nicolas