Earlier quoted context omitted.
Would there be a way to implement libVLC as a replacement for Quick Look in Mavericks and Yosemite? That would be fantastic! Right now (as you may know) Apple depreciated Quick Look and it no longer works with far too many video formats even if one has the old version of QuickTime installed with Perian.
When did Apple deprecated Quicklook? I can't find any mention of that. Generally when frameworks are deprecated it's noted here too: https://developer.apple.com/library/mac/documentation/MacOSX... Also no mention: http://en.wikipedia.org/wiki/Quick_Look Quick Look's media support is pretty sparse, but that's due to its use of Quicktime X for most video and audio. QL supports plugins from third parties though so... ye…
just a few I spotted in a quick search:
https://github.com/sindresorhus/quick-look-plugins
https://github.com/Nyx0uf/qlMoviePreview