: Sets a Constant Rate Factor . A value of 18 is considered "visually lossless" for DVD material; higher values (e.g., 23) will result in smaller files but lower quality.
ffmpeg -i input.vob -c:v libx264 -crf 18 -c:a copy output.mkv murdoch mysteries season 04 ffmpeg
This script takes every MKV file in the folder and converts it to MP4, keeping the original filename but changing the extension. : Sets a Constant Rate Factor