[FFmpeg-devel] [PATCH 10/10] avcodec/vc1: Arm 32-bit NEON unescape fast path

Martin Storsjö martin at martin.st
Wed Mar 30 17:35:32 EEST 2022


On Fri, 25 Mar 2022, Ben Avison wrote:

> checkasm benchmarks on 1.5 GHz Cortex-A72 are as follows.
>
> vc1dsp.vc1_unescape_buffer_c: 918624.7
> vc1dsp.vc1_unescape_buffer_neon: 142958.0
>
> Signed-off-by: Ben Avison <bavison at riscosopen.org>
> ---
> libavcodec/arm/vc1dsp_init_neon.c |  61 +++++++++++++++
> libavcodec/arm/vc1dsp_neon.S      | 118 ++++++++++++++++++++++++++++++
> 2 files changed, 179 insertions(+)

LGTM

// Martin



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