Hatsune Miku Project DIVA Mega Mix Plus USM File Convert GUI
Base for Wannacri:https://github.com/donmai-me/WannaCRI
For MM+ Moder: Since Linux still doesn't support H264 decode,you should always use VP9 Pack your video file to USM
ffmpeg convert VP9 is really slow, so if you didn't want waste your time convert your video to VP9, you can use yt-dlp or 4K Video Downloader download vp9 video on youtube
yt-dlp:https://github.com/yt-dlp/yt-dlp
4K Video Downloader:https://www.4kdownload.com/