# OpenVidu v2

**URL:** https://openvidu.discourse.group/c/openvidu-v2/13.md?page=1

[Latest](https://openvidu.discourse.group/latest.md) · [Categories](https://openvidu.discourse.group/categories.md) · [Tags](https://openvidu.discourse.group/tags.md)

**Page:** 2

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## [Issue "WebRTC native module not found" after installing openvidu-react-native-adapter 2.3.0 in Expo app](https://openvidu.discourse.group/t/issue-webrtc-native-module-not-found-after-installing-openvidu-react-native-adapter-2-3-0-in-expo-app/5176)

<div class="topic-metadata">

**Author:** [@Eduardo](https://openvidu.discourse.group/u/Eduardo)\
**Replies:** 3\
**Last updated:** [September 11, 2024, 7:56pm UTC](https://openvidu.discourse.group/t/issue-webrtc-native-module-not-found-after-installing-openvidu-react-native-adapter-2-3-0-in-expo-app/5176 "2024-09-11T19:56:05Z")

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Hello! I am facing an issue while implementing the openvidu-react-native-adapter version 2.3.0 in an Expo application. After installing it, the following errors appear whenever I try to start my project: I have alrea…

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## [How to get network quality of other publishers after joining?](https://openvidu.discourse.group/t/how-to-get-network-quality-of-other-publishers-after-joining/3728)

<div class="topic-metadata">

**Author:** [@plorenz-etes](https://openvidu.discourse.group/u/plorenz-etes)\
**Replies:** 2\
**Last updated:** [September 11, 2024, 8:16am UTC](https://openvidu.discourse.group/t/how-to-get-network-quality-of-other-publishers-after-joining/3728 "2024-09-11T08:16:56Z")

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So I implemented a network quality indicator using the networkQualityLevelChanged event, which works like a charm. However, there is one issue I can’t solve: This event is only fired when the network quality level change…

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## [Share screen stereo sound?](https://openvidu.discourse.group/t/share-screen-stereo-sound/5170)

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**Author:** [@jalmasi](https://openvidu.discourse.group/u/jalmasi)\
**Replies:** 0\
**Last updated:** [August 19, 2024, 2:12pm UTC](https://openvidu.discourse.group/t/share-screen-stereo-sound/5170 "2024-08-19T14:12:38Z")

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Hi, can someone confirm that when we get stereo sound when sharing screen? I get mono, no matter what. Though audio track does have two channels.

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## [Docker image https](https://openvidu.discourse.group/t/docker-image-https/5161)

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**Author:** [@jalmasi](https://openvidu.discourse.group/u/jalmasi)\
**Replies:** 2\
**Last updated:** [August 8, 2024, 12:10pm UTC](https://openvidu.discourse.group/t/docker-image-https/5161 "2024-08-08T12:10:33Z")

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Hi, I’m using openvidu 2.17.0 for quite a while now, like this: docker run -p 4443:4443 --rm -e OPENVIDU\_SECRET=MY\_SECRET -e DOMAIN\_OR\_PUBLIC\_IP=192.168.1.115 openvidu/openvidu-server-kms:2.17.0 Thought I’ll upgrade t…

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## [Session expiration timeout](https://openvidu.discourse.group/t/session-expiration-timeout/5163)

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**Author:** [@arshak1826](https://openvidu.discourse.group/u/arshak1826)\
**Replies:** 1\
**Last updated:** [August 8, 2024, 9:25am UTC](https://openvidu.discourse.group/t/session-expiration-timeout/5163 "2024-08-08T09:25:47Z")

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We use OpenVidu v2.18.0 and the session is automatically closed at once (without timeout) when all participants leave the session. Usedd mentioned configurations. OPENVIDU\_SESSIONS\_GARBAGE\_INTERVAL=900 OPENVIDU\_SESSI…

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## [Openvidu-webcomponent screen share](https://openvidu.discourse.group/t/openvidu-webcomponent-screen-share/5149)

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**Author:** [@marcoalgoretico](https://openvidu.discourse.group/u/marcoalgoretico)\
**Replies:** 0\
**Last updated:** [August 2, 2024, 1:50pm UTC](https://openvidu.discourse.group/t/openvidu-webcomponent-screen-share/5149 "2024-08-02T13:50:14Z")

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Hi all, i’m stucked with openvidu-webcomponent and screen share. I’m in this scenario: I’ve my openvidu-webcomponent: \<!-- OpenVidu Web Component --\> \<openvidu-webcomponent id="openviduComponent" t…

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## [Videodimensions changes its values during the video call](https://openvidu.discourse.group/t/videodimensions-changes-its-values-during-the-video-call/5136)

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**Author:** [@gonzalo\_trujillo](https://openvidu.discourse.group/u/gonzalo_trujillo)\
**Replies:** 2\
**Last updated:** [July 19, 2024, 12:24pm UTC](https://openvidu.discourse.group/t/videodimensions-changes-its-values-during-the-video-call/5136 "2024-07-19T12:24:03Z")

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Hello everyone, I have a doubt about the video size during a video call. In our app developed using Ionic, Angular and openvidu-browser, we have noticed that in the iOS version when the user changes the orientation of …

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## [Atualizar Versão Openvidu 2.15.0 para 2.30.0](https://openvidu.discourse.group/t/atualizar-versao-openvidu-2-15-0-para-2-30-0/5115)

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**Author:** [@Julio\_Trevenzoli](https://openvidu.discourse.group/u/Julio_Trevenzoli)\
**Replies:** 1\
**Last updated:** [July 1, 2024, 7:31pm UTC](https://openvidu.discourse.group/t/atualizar-versao-openvidu-2-15-0-para-2-30-0/5115 "2024-07-01T19:31:21Z")

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Bom dia, Posso atualiza a versão do openvidu 2.15.0, para a versão 2.30.0 diretamente? Ou preciso evoluir versão por versão, exemplo 2.15.0 para 2.16.0 e de 2.16.0 para 2.17.0 …etc. Agradeço muito quem puder ajudar.

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## [AWS Deployment Refuse Connection](https://openvidu.discourse.group/t/aws-deployment-refuse-connection/5119)

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**Author:** [@bzoro](https://openvidu.discourse.group/u/bzoro)\
**Replies:** 1\
**Last updated:** [June 22, 2024, 12:31pm UTC](https://openvidu.discourse.group/t/aws-deployment-refuse-connection/5119 "2024-06-22T12:31:37Z")

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I’m following this instruction to deploy OpenVidu on AWS: link But when I connect to the OpenViduServerURL it returns This site can’t be reached Error. FYI: This is my parameters Thanks in advance for any help!

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## [Web component recording won't start](https://openvidu.discourse.group/t/web-component-recording-wont-start/5113)

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**Author:** [@marcoalgoretico](https://openvidu.discourse.group/u/marcoalgoretico)\
**Replies:** 0\
**Last updated:** [June 11, 2024, 2:54pm UTC](https://openvidu.discourse.group/t/web-component-recording-wont-start/5113 "2024-06-11T14:54:13Z")

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I’m using openvidu-webcomponent-2.30.0.js with web component. but when i click on “start recording” button nothing happens…and in console i’ve the following error: Any sggestion on this? thanks

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## [Video background: More blur](https://openvidu.discourse.group/t/video-background-more-blur/5109)

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**Author:** [@richard\_appsari](https://openvidu.discourse.group/u/richard_appsari)\
**Replies:** 1\
**Last updated:** [June 11, 2024, 4:33pm UTC](https://openvidu.discourse.group/t/video-background-more-blur/5109 "2024-06-11T16:33:25Z")

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Does anyone know how to increase the level of blur for a video background? We basically just apply; .stream.applyFilter("VB:blur", {}); and have not been able to find a command that adds more bluriness. Thank you!

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## [Web component start recording](https://openvidu.discourse.group/t/web-component-start-recording/5112)

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**Author:** [@marcoalgoretico](https://openvidu.discourse.group/u/marcoalgoretico)\
**Replies:** 0\
**Last updated:** [June 11, 2024, 2:34pm UTC](https://openvidu.discourse.group/t/web-component-start-recording/5112 "2024-06-11T14:34:33Z")

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Hi all, i’m new to OpenVidu. i’m using we-component client side like this: \<openvidu-webcomponent tokens="myToken" participant-name="MyFullName" recording-activity-recordings-list="recordingsList" styl…

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## [Develop server-side background blur](https://openvidu.discourse.group/t/develop-server-side-background-blur/5111)

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**Author:** [@AshleyT](https://openvidu.discourse.group/u/AshleyT)\
**Replies:** 0\
**Last updated:** [June 11, 2024, 1:23pm UTC](https://openvidu.discourse.group/t/develop-server-side-background-blur/5111 "2024-06-11T13:23:12Z")

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Hey all, Currently looking into the possibility of using opencv/gstreamer to implement a background blur during video calls as virtual backgrounds are not currently supported with React Native. Was wondering if anyone h…

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## [How can I join a session as a subscriber without publishing](https://openvidu.discourse.group/t/how-can-i-join-a-session-as-a-subscriber-without-publishing/5108)

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**Author:** [@Michel\_Rodriguez](https://openvidu.discourse.group/u/Michel_Rodriguez)\
**Replies:** 0\
**Last updated:** [June 5, 2024, 8:53pm UTC](https://openvidu.discourse.group/t/how-can-i-join-a-session-as-a-subscriber-without-publishing/5108 "2024-06-05T20:53:01Z")

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Using openvidu-browser 2.30 I am splitting the code of this example from its repository, so that it works with one editor and many subscribers, but it only works if all the users connecting are publishers and subscribers…

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## [Media (video, audio) extraction or real-time transmission](https://openvidu.discourse.group/t/media-video-audio-extraction-or-real-time-transmission/3282)

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**Author:** [@buck](https://openvidu.discourse.group/u/buck)\
**Replies:** 5\
**Last updated:** [June 4, 2024, 9:39pm UTC](https://openvidu.discourse.group/t/media-video-audio-extraction-or-real-time-transmission/3282 "2024-06-04T21:39:30Z")

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I am currently running two instances: the AWS instance that configures the openvidu server and the instance that serves the Spring boot application. I uploaded the tutorial application to the server with Spring boot ref…

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## [Camera access denied error testing connection on dashboard](https://openvidu.discourse.group/t/camera-access-denied-error-testing-connection-on-dashboard/5105)

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**Author:** [@factor3](https://openvidu.discourse.group/u/factor3)\
**Replies:** 0\
**Last updated:** [June 2, 2024, 2:19am UTC](https://openvidu.discourse.group/t/camera-access-denied-error-testing-connection-on-dashboard/5105 "2024-06-02T02:19:45Z")

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I am uncertain if this is the right venue to describe the problem I am having. If it is not, someone please point me to the right venue. I have set up and am running a Docker openVidu container as a preliminary for som…

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## [Gap between audio and video in custom recording](https://openvidu.discourse.group/t/gap-between-audio-and-video-in-custom-recording/5103)

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**Author:** [@schauspielervideos](https://openvidu.discourse.group/u/schauspielervideos)\
**Replies:** 2\
**Last updated:** [May 31, 2024, 7:43am UTC](https://openvidu.discourse.group/t/gap-between-audio-and-video-in-custom-recording/5103 "2024-05-31T07:43:28Z")

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We had an offset of one to two seconds between the video track and the audio track in our recordings. The offset was only visible in some players, but was particularly noticeable during subsequent rendering (in our case…

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## [ICE\_SERVERS configuration issue on OpenVidu CE 2.29](https://openvidu.discourse.group/t/ice-servers-configuration-issue-on-openvidu-ce-2-29/5098)

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**Author:** [@Felix](https://openvidu.discourse.group/u/Felix)\
**Replies:** 2\
**Last updated:** [May 30, 2024, 3:03am UTC](https://openvidu.discourse.group/t/ice-servers-configuration-issue-on-openvidu-ce-2-29/5098 "2024-05-30T03:03:40Z")

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The WEBRTC ICE SERVERS can be configured in .env as below. OPENVIDU\_WEBRTC\_ICE\_SERVERS=\[“url=turns:example.turn.com:443,staticAuthSecret=secret”\] But I found we only can use turn:example.turn.com:443 not turns. I also…

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## [How OpenVidu detect the Public IP when offering the default ICE Servers address](https://openvidu.discourse.group/t/how-openvidu-detect-the-public-ip-when-offering-the-default-ice-servers-address/5100)

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**Author:** [@Felix](https://openvidu.discourse.group/u/Felix)\
**Replies:** 2\
**Last updated:** [May 30, 2024, 2:55am UTC](https://openvidu.discourse.group/t/how-openvidu-detect-the-public-ip-when-offering-the-default-ice-servers-address/5100 "2024-05-30T02:55:45Z")

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If we don’t configure OPENVIDU\_WEBRTC\_ICE\_SERVERS in .env file, OpenVidu will use it’s own coturn service address. When a webrtc user join room, the server will give the response with the default turn server. For examp…

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## [Vulnerabilities in Outdated Libraries](https://openvidu.discourse.group/t/vulnerabilities-in-outdated-libraries/5087)

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**Author:** [@BKokunin](https://openvidu.discourse.group/u/BKokunin)\
**Replies:** 1\
**Last updated:** [May 21, 2024, 11:40am UTC](https://openvidu.discourse.group/t/vulnerabilities-in-outdated-libraries/5087 "2024-05-21T11:40:28Z")

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Hi, Our team is considering utilizing openvidu-broswer and openvidu-node-client libraries for an upcoming project, and we want to ensure that any security risks are thoroughly understood and mitigated. Specifically, we …

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## [Flutter app for mediasoup deployment](https://openvidu.discourse.group/t/flutter-app-for-mediasoup-deployment/4980)

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**Author:** [@farid](https://openvidu.discourse.group/u/farid)\
**Replies:** 1\
**Last updated:** [May 18, 2024, 12:27pm UTC](https://openvidu.discourse.group/t/flutter-app-for-mediasoup-deployment/4980 "2024-05-18T12:27:05Z")

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Is there any tutorial regarding implementation of an app (any language) without using ov-videoconference library with mediasoup? I’m trying to connect my flutter app with OV Enterprise mediasoup deployment.

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## [Component Communication and Ports for On-Premises Deployment of OpenVidu](https://openvidu.discourse.group/t/component-communication-and-ports-for-on-premises-deployment-of-openvidu/5082)

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**Author:** [@msurowiec](https://openvidu.discourse.group/u/msurowiec)\
**Replies:** 2\
**Last updated:** [May 17, 2024, 11:20am UTC](https://openvidu.discourse.group/t/component-communication-and-ports-for-on-premises-deployment-of-openvidu/5082 "2024-05-17T11:20:57Z")

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I am planning to deploy OpenVidu on-premises and need some clarification on the communication between the various components as I need to explain this to our security team. It is not posible to extract this information f…

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## [How to start with OpenVidu](https://openvidu.discourse.group/t/how-to-start-with-openvidu/5086)

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**Author:** [@marcoalgoretico](https://openvidu.discourse.group/u/marcoalgoretico)\
**Replies:** 0\
**Last updated:** [May 16, 2024, 11:35am UTC](https://openvidu.discourse.group/t/how-to-start-with-openvidu/5086 "2024-05-16T11:35:34Z")

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Hi i’m new to openvidu, i’ve a pro license and i don’t know how to start or implement my service. My goal is to provide link to a session for users in my application. I’ve looking for rest api documentation finding this …

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## [Does anyone have stable working version of openvidu in iOS?](https://openvidu.discourse.group/t/does-anyone-have-stable-working-version-of-openvidu-in-ios/5078)

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**Author:** [@John\_Kennedy](https://openvidu.discourse.group/u/John_Kennedy)\
**Replies:** 0\
**Last updated:** [May 13, 2024, 11:00am UTC](https://openvidu.discourse.group/t/does-anyone-have-stable-working-version-of-openvidu-in-ios/5078 "2024-05-13T11:00:57Z")

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Hey guys, how can I implement openvidu native iOS version in swift, or any alternatives? Is there any stable working version in someone’s repository? Can I replace with another framework if backend service sends me url …

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## [KMS event \[IceComponentStateChange\] (publisher) | state: FAILED](https://openvidu.discourse.group/t/kms-event-icecomponentstatechange-publisher-state-failed/4005)

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**Author:** [@Salaheddine\_RACHID](https://openvidu.discourse.group/u/Salaheddine_RACHID)\
**Replies:** 4\
**Last updated:** [May 10, 2024, 12:27pm UTC](https://openvidu.discourse.group/t/kms-event-icecomponentstatechange-publisher-state-failed/4005 "2024-05-10T12:27:32Z")

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Hello, After several searches here or elsewhere I still can’t find a solution. This is about OpenVidu deployment =\> On premises - OpenVidu Docs (CERTIFICATE\_TYPE=selfsigned) I followed all the steps, I manage to acce…

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## [Inconsistent connection issue on iOS 17](https://openvidu.discourse.group/t/inconsistent-connection-issue-on-ios-17/4992)

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**Author:** [@jere](https://openvidu.discourse.group/u/jere)\
**Replies:** 3\
**Last updated:** [May 10, 2024, 6:08am UTC](https://openvidu.discourse.group/t/inconsistent-connection-issue-on-ios-17/4992 "2024-05-10T06:08:53Z")

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Hello. We have noticed inconsistent connection issue on iOS 17 devices. When connecting or switching camera in an ongoing session with one or more participants, sometimes the camera feed from iOS 17 device does not rea…

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## [How to Implement Openvidu on Angular 17](https://openvidu.discourse.group/t/how-to-implement-openvidu-on-angular-17/5076)

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**Author:** [@Jsosa](https://openvidu.discourse.group/u/Jsosa)\
**Replies:** 0\
**Last updated:** [May 9, 2024, 8:31pm UTC](https://openvidu.discourse.group/t/how-to-implement-openvidu-on-angular-17/5076 "2024-05-09T20:31:24Z")

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Hello guys, I have a problem, I want to implement openVidu in Angular 17, but those versions use an “Standalone component” architecture, and when I enter the “OpenViduAngularModule” in “Imports” the component stops worki…

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## [Error: shared-secret-key not found - openvidu-coturn:2.23.0](https://openvidu.discourse.group/t/error-shared-secret-key-not-found-openvidu-coturn-2-23-0/5028)

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**Author:** [@gpgp01](https://openvidu.discourse.group/u/gpgp01)\
**Replies:** 3\
**Last updated:** [May 8, 2024, 3:07pm UTC](https://openvidu.discourse.group/t/error-shared-secret-key-not-found-openvidu-coturn-2-23-0/5028 "2024-05-08T15:07:58Z")

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Hello, i recived this error in to log for container coturn (openvidu\_coturn\_1): Error: shared-secret-key not found Error: shared-secret-key not found. Error: shared-secret-key not found. the container not start: op…

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## [Error on electron-openvidu sample code](https://openvidu.discourse.group/t/error-on-electron-openvidu-sample-code/5074)

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**Author:** [@\_8\_A802](https://openvidu.discourse.group/u/_8_A802)\
**Replies:** 0\
**Last updated:** [May 8, 2024, 3:54am UTC](https://openvidu.discourse.group/t/error-on-electron-openvidu-sample-code/5074 "2024-05-08T03:54:58Z")

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\[ICE\_CONNECTION\_DISCONNECTED\] Stream str\_CAM\_PqUQ\_con\_D6gav7VQZt (Publisher) failed to reconnect after ICE\_CONNECTION\_DISCONNECTED. Current ICE connection state: checking OpenViduLogger.error @ C:\\workspace\\openvidu-rea…

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## [Share screen video freezing](https://openvidu.discourse.group/t/share-screen-video-freezing/5070)

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**Author:** [@Arthur\_Reis](https://openvidu.discourse.group/u/Arthur_Reis)\
**Replies:** 0\
**Last updated:** [May 3, 2024, 2:08pm UTC](https://openvidu.discourse.group/t/share-screen-video-freezing/5070 "2024-05-03T14:08:45Z")

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I’m encountering an issue in OpenVidu where, when sharing the screen in a room created with React OpenVidu 2.28 and Kurento Media Server on AWS, the shared screen video freezes while the audio continues to work normally.…

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