In a previous post, I mentioned that Fast Forward is more than 5 times faster with PHT.
forums.plex.tv/discussion/223717/why-is-fast-forward-ff-at-32x-so-slow-compared-to-pht#latest
In addition, Fast Rewind at 32x is not working in OpenPHT. The Rewind gets stuck/hangs after a few seconds of Rewinding. It works fine at 16x (but is very slooow compared to PHT).