Ensure that Elmedia Player is installed on your Mac. If you haven't installed it yet, download it from the official website or App Store.
Elmedia player is not only a powerful video but also the best audio player for Mac, as the list of supported formats both for audio and video is beyond compare in this Mac media player.
Also, according to a review on MaсSources, Elmedia has a wide range of useful features and allows its users to quickly and efficiently play files from both the desktop and a network server. In addition, the author of the review checked how many resources Elmedia Player uses. It is pointed out that while playing a video, the application used 15-18% of the CPU resources. The author also mentioned that Elmedia Player was the "heaviest" program after WindowServer, running on his computer at that time.