Open Source for Mac OS X

Cinefx is a professional grade media player, based on the jahplayer, that is capable of playing uncompressed video and image sequences at resolutions as high as 2K and 4K in real-time and features a robust set of image analysis and asset management tools. Cinefx uses a completely hardware accelerated pipeline, allowing you to maintain the aspect ratio of the source media or change it on the fly, and is capable of both disk based playback and ram based playback.