[FFmpeg-devel] [PATCH]avfilter: add Intel IPP library based x86 optimized video scaling filter

Kieran Kunhya kierank at obe.tv
Mon May 24 15:21:27 EEST 2021


On Sun, 23 May 2021 at 13:31, Zhislina, Victoria <
Victoria.Zhislina at intel.com> wrote:

> From b01b4130d7301a289b3ad771eaeaf1ca2839045a Mon Sep 17 00:00:00 2001
> From: Zhislina <Victoria.Zhislina at intel.com>
> Date: Mon, 3 May 2021 21:53:54 +0300
> Subject: [PATCH] avfilter: add Intel IPP library based x86 optimized video
>  scaling filter.
>
> Uses vector instructions from SSE2 (default) up to AVX512 for the suitable
> CPUs
> and multithreading (slices) to provide multiple performance increase vs
> libswscale.
>

As I understand it, IPP is not open source so this will need
--enable-nonfree

Kieran


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