ffmpeg 命令转vp9_hyl999的专栏_ffmpeg h264转vp9

mp4转vp9

./ffmpeg -i test.mp4 -pix_fmt yuv420p10le -c:v libvpx-vp9 -b:v 0 -crf 31 -speed 1 -quality good -static-thresh 4  -lag-in-frames 25  -f webm out.webm./ffmpeg -i test.mp4 -pix_fmt yuv420p