Facebook Unveils Technology Behind Audio 360 Virtual Reality Experience
First announced in Q4 2016, Facebook's 360 audio technology was discussed for the first time at Video@Scale, an invitation-only technical conference for engineers who work on large-scale video platforms and technologies. During the event, Facebook revealed more details of its new spatial audio encoding and rendering technology, using "hybrid higher-order ambisonics," and supporting head-locked audio for virtual reality applications.