ac100 team mailing list archive
Mailing list archive
Re: Accelerated Scaling with Tegra Binary Driver
Am Freitag, 27. September 2013, 08:56:47 schrieb Gordan Bobic:
> I'm not having much luck with video playback performance
> using the Tegra binary driver. Without scaling things
> work OK. Scaling up results in quite awful frame skipping.
> mplayer I built defaults to -vo xv xv after complaining
> that there is no vdpau_nvidia.so (is there such a thing
> for soft-float ARM for Tegra?). This gets things to the
> correct aspect ratio, but fullscreening slows down
> dramatically. Using -vo x11 doesn't scale at all,
> resulting in distortion due to aspect ratio.
> -vo gl and -vo gl2 produce one frame every 10 seconds or
> so - I'd have expected this to work since the Tegra
> driver does provide a GLES implementation which I would
> expect to be sufficient for something as simple as
> texture tiling/stretching.
> Has anybody got this working passably well?
AFAIK, xv is not supported. Video decode goes via gstreamer/openmax only.