[opus] Opus 1.3-rc released

[Peter Robinson]

On Fri, Jun 1, 2018 at 9:00 PM, Jean-Marc Valin <jmvalin at jmvalin.ca> wrote:
> Hi,
>
> I just released Opus 1.3-rc. This is a release candidate for the
> upcoming Opus 1.3. Changes include:
> - Making it possible to use SILK down to bitrates around 5 kb/s
> - Using wideband encoding down to 9 kb/s
> - Improving security (including a new --enable-hardening option)
> - Minor quality improvement on tones
> - Improving Ambisonics support (still experimental)
> - Minor bug fixes
>
> It's likely that both hardening (--enable-hardening) and ambisonics
> (--enable-ambisonics) will be enabled by default in 1.3-final, so please
> give those a try.
>

I've pushed these to F28 and rawhide with hardening and ambisonics enabled.

Peter