[Freeswitch-users] EVS Codec module for FreeSwitch ?

Fri Jun 7 07:53:29 UTC 2019

Google found this implementation:

One of them is for asterisk

For Asterisk: https://github.com/traud/asterisk-evs
other: https://github.com/youzzzwww/evs

Von: FreeSWITCH-users <freeswitch-users-bounces at lists.freeswitch.org> Im Auftrag von Dragos Oancea
Gesendet: Samstag, 1. Juni 2019 00:39
An: FreeSWITCH Users Help <freeswitch-users at lists.freeswitch.org>
Betreff: Re: [Freeswitch-users] EVS Codec module for FreeSwitch ?

This is mostly used for IMS/VOLTE .
Is there an open-source library (encoder/decoder) for EVS yet ?
I know it's supposed to be better than AMR-WB.

On Wed, May 29, 2019 at 3:54 PM Marcel Haldemann <marcel.haldemann at convercom.ch<mailto:marcel.haldemann at convercom.ch>> wrote:
Hi guys,

Is there any change to get an EVS-Codec (https://www.iis.fraunhofer.de/en/ff/amm/communication/evs.html<https://nam05.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.iis.fraunhofer.de%2Fen%2Fff%2Famm%2Fcommunication%2Fevs.html&data=02%7C01%7C%7C74d5e8cc4ea94304ab5808d6e61f129f%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C636949418464793027&sdata=yMAcMR2MOs2waPwai0wi53vuQvtqUquAE5y68DbYf9Y%3D&reserved=0>) implementation in FreeSwitch ?

EVS is the successor of AMR-WB and
As far as I understand it’s royalty free for Network Devices (only mobile phone and table manufacturers got to license it, at least for now, and if it changes it can be centrally licensed at mpegla.com<https://nam05.safelinks.protection.outlook.com/?url=http%3A%2F%2Fmpegla.com&data=02%7C01%7C%7C74d5e8cc4ea94304ab5808d6e61f129f%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C636949418464802960&sdata=9yZRZ8Nemdcyf5nybkB2hZfSDVLpTLzICpRWFQrilTk%3D&reserved=0>), Quote: “EVS Network Devices o Royalties waived during the initial term” from: https://www.mpegla.com/wp-content/uploads/EVSWeb.pdf<https://nam05.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.mpegla.com%2Fwp-content%2Fuploads%2FEVSWeb.pdf&data=02%7C01%7C%7C74d5e8cc4ea94304ab5808d6e61f129f%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C636949418464812977&sdata=B0Pw%2FpHHsAY%2Bj1OnWc5Ll9b8wL0G2RSiAuftqlHMp34%3D&reserved=0>

General Info: https://www.mpegla.com/programs/evs/<https://nam05.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.mpegla.com%2Fprograms%2Fevs%2F&data=02%7C01%7C%7C74d5e8cc4ea94304ab5808d6e61f129f%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C636949418464823006&sdata=FXo04HekwqnY0Eqwnn6XbAhCj2eu1ohawmKSmHpeRsQ%3D&reserved=0>

Some info from other sources:
https://www.businesswire.com/news/home/20170627006588/en/MPEG-LA-Introduces-License-EVS<https://nam05.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.businesswire.com%2Fnews%2Fhome%2F20170627006588%2Fen%2FMPEG-LA-Introduces-License-EVS&data=02%7C01%7C%7C74d5e8cc4ea94304ab5808d6e61f129f%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C636949418464832993&sdata=wi%2BbGv1ViovtTHKjCPk4kS8QxM90ivPVyRsBtYyNwqU%3D&reserved=0>

regards,
Marcel

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