super_tycoon
Camera array of a thinkpad T480 with windows hello (ir camera) and a hazard light/strobe (sourced... locally)
[1] https://play.google.com/store/apps/details?id=com.lvonasek.t...
Unfortunately, I don't have a Mac, so I can't compare it your implementation.
Creative has its 'surround' processing for the Z series and a similar feature whose name I forget for the x-fi series. Processing done in hardware.
Dolby also has its own virtual surround processors that come with some of Asus' Xonar offerings. I'm not sure what degree of processing is done in hardware/software.
A lot of home theater receivers also support pro-logic.
I've bought a few x-fi's and a SBZ just for their surround abilities alone.
A youtube video I found comparing the above techs doing stereo->headphones: https://www.youtube.com/watch?v=Y6ROujJ8Ae8
I know the Creative cards can work off a multichannel input as well, not sure about the Dolby tech.
Original comment is on proggit. Went from 1600ms to 900ms.
http://www.reddit.com/r/programming/comments/2pvf68/armv7_vs...