[FFmpeg-devel] [PATCH v2 2/7] avcodec: [loongarch] Optimize h264_chroma_mc with LASX.

[Shiyou Yin]

> 2021年12月15日 上午12:26，Michael Niedermayer <michael at niedermayer.cc> 写道：
> 
> On Tue, Dec 14, 2021 at 09:33:11PM +0800, Hao Chen wrote:
>> From: Shiyou Yin <yinshiyou-hf at loongson.cn>
>> 
>> ./ffmpeg -i ../1_h264_1080p_30fps_3Mbps.mp4 -f rawvideo -y /dev/null -an
>> before:170
>> after :183
>> 
>> Change-Id: I42ff23cc2dc7c32bd1b7e4274da9d9ec87065f20
> 
> Theres something odd with the encoding of this mail
> 
>  I     1 <no description> [text/plain, 8bit, y, 159K]
>  I     2 <no description> [text/plain, 7bit, us-ascii, 0,2K]
> 
> and git seems to dislike it
> 
> Applying: libswscale: Adds ff_hscale8to15_4_avx2 and ff_hscale8to15_X4_avx2 for all filter sizes.
> Press any key to continue...
> error: cannot convert from y to UTF-8
> fatal: could not parse patch
> 

Thank you for your reply. My colleague has uploaded a V3.
This patch set is optimization for h264 on loongarch.
patches for other format will be uploaded in next few days.
Hope it’s not too late for 5.0.