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@lists.freeswitch.org> Im Auftrag von Dragos Oancea Gesendet: Samstag, 1. Juni 2019 00:39 An: FreeSWITCH Users Help <freeswitch-users@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@convercom.ch<mailto:marcel.haldemann@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 _________________________________________________________________________ The FreeSWITCH project is sponsored by SignalWire https://signalwire.com<https://nam05.safelinks.protection.outlook.com/?url=https%3A%2F%2Fsignalwire.com&data=02%7C01%7C%7C74d5e8cc4ea94304ab5808d6e61f129f%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C636949418464843022&sdata=qIjMmM7fs8cy47UHB0o2VywIB9nGmLiVISN5X2vTJAc%3D&reserved=0> Enhance your FreeSWITCH install with disruptive priced SMS and PSTN services. 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