ffmpeg

ffmpeg -hwaccel cuda -hwaccel_output_format cuda -i ".\162fps_猫羽雫 盯~.mp4" -crf 24 -y ".\162fps_猫羽雫 盯~.webm"

ffmpeg  -i input.mp4  -b:v 0  -crf 30  -pass 1  -an -f webm -y /dev/null
ffmpeg -i ".\60fps_猫羽雫_盯~.mp4" -lossless 1 ".\60fps_猫羽雫_盯~.webm"
ffmpeg -i ".\162fps_猫羽雫_盯~.mp4" -c:v libvpx-vp9 -threads 8 -lossless 1 -filter:v fps=60 ".\60fps_猫羽雫_盯~.webm"


ffmpeg  -i 60fps_猫羽雫_盯~.mp4  -b:v 0  -crf 0  -pass 1  -an -f webm -y NUL
ffmpeg  -i 60fps_猫羽雫_盯~.mp4  -b:v 0  -crf 0  -pass 2  60fps_猫羽雫_盯~.webm

ffmpeg -i 60fps_audio_Smooth_猫羽雫_盯~.mp4 -c:v libvpx-vp9 -c:a libopus -b:v 5M -minrate 1M -maxrate 10M -quality best -speed 0 -tile-columns 0 -threads 8 60fps_audio_Smooth_猫羽雫_盯~.webm

ffmpeg -hwaccel cuda -i 60fps_audio_Smooth_猫羽雫_盯~.mp4 -filter:v "minterpolate='fps=120'" -c:a copy 120fps_audio_Smooth_猫羽雫_盯~.mp4