[FFmpeg-devel] [Patch] CUDA Thumbnail Filter

Rostislav Pehlivanov atomnuker at gmail.com
Mon Sep 4 18:46:30 EEST 2017

On 30 August 2017 at 05:19, Yogender Gupta <ygupta at nvidia.com> wrote:

> Attached is a CUDA version of the thumbnail filter, this helps accelerate
> thumbnails generations significantly, when using the GPU pipeline.
> Regards,
> Yogender
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We have av_pixelutils_sad_fn which does SAD and has SIMD, there's no point
in reinventing the wheel.

I also don't see why this needs to be implemented with CUDA. You're not
even doing the SAD in CUDA. I bet it'll be just as fast if not faster in C
(unless you cheat somehow).

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