A simple way to reproduce MPG/MPEG on mac

If you have a Mac and have ever tried to play MPEG files, you know the pain of having to convert them before being able to watch them. This is because QuickTime does not support MPEG files.

There is the best way of playing MPEG/MPG movies on macOS is by using Elmedia Player. Elmedia Video Player lets you watch all types of multimedia files on your Mac without having to convert them first.
Also, It comes with all the features you need such as volume and playback control, audio and video customization, and subtitle support. It’s all packed in a lightweight application with powerful features.

You can read this article and maybe it will help you https://www.elmedia-video-player.com/mpeg-mpg-player-mac.html