Perian covers many codecs and will almost certainly allow your FLV file to play in the Mac QuickTime Player. flv files using Apple’s native multimedia media program. Several third party plug-ins are available to allow users to watch.
Play FLV in QuickTime with Perian installed But the limits exist there: these video players may slow your computer down, or have stuttering playback with large video files. The first solution we’d like to recommend for playing FLV on Mac is to install a QuickTime alternative player like MPlayer OS X or VLC, which support a large number of multimedia formats, without the need for additional codecs. In this page, we’d like to share top 3 ways to help you open and play FLV on Mac OS X with ease. To view FLV files on Mac (El Capitan included), you need a alternative solution. As you’ve found, FLV is not natively supported by Mac apps like QuickTime, iTunes, iMovie, etc. It is not a fresh topic “ How to play FLV on Mac”.