该笔记将记录：我们使用的视频播放器，以及相关问题的处理方法；
描述
提供视频播放功能（核心功能）
实现
VLC | Free multimedia solutions for all OS! – VideoLAN
https://www.videolan.org/
GNOME Videos | Also known as Totem, Videos is a movie player designed for GNOME.
https://wiki.gnome.org/Apps/Videos
SMPlayer | Free Media Player for Windows and Linux
https://www.smplayer.info/
参考
13 Best Open Source Video Players For Linux in 2019