c:\programs\stream\ffmpeg -y -i input.mov -vf curves=psfile=input.acv -preset veryslow -pix_fmt yuvj420p -c:v libx264 -b:v 30000k -pass 1 -an -f mp4 nul
c:\programs\stream\ffmpeg -i input.mov -vf curves=psfile=input.acv -preset veryslow -pix_fmt yuvj420p -c:v libx264 -b:v 30000k -pass 2 -c:a aac -b:a 320k output.mp4