[opus] Opus 1.5 is out -- now with ML

Kevin O'Connor Kevin.OConnor at genesys.com
Thu Mar 7 18:53:14 UTC 2024


FYI, the README file section on building for Windows says to see the README.md files in the cmake or meson subdirectories, but there are no README files in either of those subdirectories.

-----Original Message-----
From: opus <opus-bounces at xiph.org> On Behalf Of Jean-Marc Valin
Sent: Monday, March 4, 2024 12:52 PM
To: opus at xiph.org
Subject: Re: [opus] Opus 1.5 is out -- now with ML

 EXTERNAL EMAIL - Please use caution with links and attachments 

And it turns out there was a missing meson file in the original release so here's 1.5.1 with the file added:
https://downloads.xiph.org/releases/opus/opus-1.5.1.tar.gz

Cheers,

	Jean-Marc

On 2024-03-04 11:26, Jean-Marc Valin wrote:
> Hi everyone,
> 
> I'm happy to announce that Opus 1.5 has just been released. Opus 1.5 
> is the first release to make extended use of ML in the encoder and decoder.
> You can read all the details in our demo page at:
> https://opus-codec.org/demo/opus-1.5
> codec.org
> 
> Major changes since 1.4 include:
> - Significant improvement to packet loss robustness using Deep 
> Redundancy (DRED)
> - Improved packet loss concealment through Deep PLC
> - Low-bitrate speech quality improvements down to 6 kb/s wideband
> - Improved x86 (AVX2) and ARM (Neon) optimizations
> - Support for 4th and 5th order ambisonics In addition to the 
> improvements above, this release includes many minor bug fixes.
> 
> Source code is available at:
> https://downloads.xiph.org/releases/opus/opus-1.5.tar.gz
> oads.xiph.org
> 
> Enjoy and please report back any issues.
> 
> Cheers,
> 
>      Jean-Marc
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