When comparing MOC vs MPlayer, the Slant community recommends MPlayer for most people. In the question“What are the best media players for UNIX-like systems?” MPlayer is ranked 8th while MOC is ranked 14th. The most important reason people chose MPlayer is:
Everything MPlayer needs to play media files is contained within which means no outside codecs are needed.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Command-line based
Doesn't use some hideous UI and doesn't take much resources because of it. Plain old simple command line interface like god intended.
Pro Doesn't need a library system, just plain folder structure
Pro Fills many niche gaps that other players don't cater to
Pro Needs no additional codecs
Everything MPlayer needs to play media files is contained within which means no outside codecs are needed.
Pro Easy shortcut keys
Quick skip ahead buttons and other shortcut keys.
Pro No bugs , no lag in the video display
Pro Works via CLI and has multiple frontends to choose from
Some of the more popular frontends include Deepin Media Player, GNOME MPlayer, KPlayer, KMPlayer, Rosa Media Player, SMPlayer and Xt7-Player.
Pro Nice theme available to choose from
Also, the video window is separate from the main window making it less cluttered while playing audio
Cons
Con Command line
While command line and Linux have gone hand in hand since the very start, it still isn't very appealing to see a program and realize that it's using the command line primarily.