libopus 1.3-rc2

Sep 18, 2018

This Opus 1.3-rc2 release candidate of the upcoming Opus 1.3 includes:

Fixing an issue with bandwidth detection
Enabling Ambisonics support by default
Using mapping families 2 and 3 for Ambisonics (instead of experimental families 253 and 254)
Enabling hardening by default

Source code: opus-1.3-rc2.tar.gz