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2 Commits

Author SHA1 Message Date
Shiyou Yin
2a7d622ddd swscale: [LA] Optimize swscale funcs in input.c 
Optimized 7 funcs with LSX and LASX:
1. yuy2ToUV_c
2. yvy2ToUV_c
3. uyvyToUV_c
4. nv12ToUV_c
5. nv21ToUV_c
6. abgrToA_c
7. rgbaToA_c

Reviewed-by: colleague of Shiyou Yin
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2024-04-11 23:53:59 +02:00
Lu Wang
4501b1dfd7 swscale/la: Optimize the functions of the swscale series with lsx. 
./configure --disable-lasx
ffmpeg -i ~/media/1_h264_1080p_30fps_3Mbps.mp4 -f rawvideo -s 640x480
-pix_fmt bgra -y /dev/null -an
before: 91fps
after:  160fps

Reviewed-by: Shiyou Yin <yinshiyou-hf@loongson.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2023-05-25 21:05:08 +02:00