Questions tagged [webrtc]

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OpenVidu/Kurento: Unable to create media pipeline for session

Our OV 2.17.0 on premises (Ubuntu 18 server) works well for a while (a day or two), then stop working. I can create a new session, etc using REST, but any attempt to join newly created session failed ...
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30 views

WebRTC Turn (coturn) server UDP vs TCP vs DTLS ( UDP )

We've some situations were some clients with default ISP router firewall and router IDS system can't connect to our PBX ( Grandstream UCM6510 via WEBRTC ) , testing configurations we've found that if ...
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1answer
30 views

WebRTC Grandstream UCM6510

Some times the webrtc transport connection is stablished but when I observe in chrome://webrtc-internals the dtls session in that transport it stays stucked in “connecting“ and the remote certificate ...
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10 views

How can I add user-defined flags in WebRTC?

Firstly, posted my question here and then I am referring to this platform. I am currently working on the implementation of a VOIP application in which I want to send some user-defined and initialized ...
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543 views

How to config coturn on Nginx for webRTC?

I am making a WebRTC application which is working fine on wifi. But when I open the app on my phone via 4G the webRTC livestream wont start. enter image description here It seems something is going ...
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Why does the Tomcat 7 virtual host become unresponsive (504) when a WebRTC webcam share session is on, with the nginx as reverse proxy

I am using nginx as the reverse proxy (correct me if I am wrong) server that runs the Tomcat 7 Java webapp. The complexity here is that there's two apps nginx is serving off Tomcat. The main one ...
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164 views

WebRTC: Use of multiple STUN servers in iceServers property of RTCPeerConnection for fallback

The question concerns the behavior of fallback ice servers in the WebRTC context. Here is an example: myPeerConnection = new RTCPeerConnection({ iceServers: [ {...
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1answer
307 views

Decoding TCP packets as RTP in Wireshark

I'm troubleshooting a WebRTC video calling problem in my app and i'm using Wireshark. One end of my video call is a web app running in my browser window and the other end is a Unity based app on an ...
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1answer
673 views

Asterisk WebRTC outgoing call delay

I run an Asterisk 16 installation and a WebPhone based on SIP.js. Unfortunately, I often don't hear the first few seconds when I call someone. But everything is fine with incoming calls. The Asterisk ...
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56 views

how to configure xivo for WebRTC

I used this document to test the implementation of the webrtc on my website https://flashphoner.com/call-from-browser-to-mobile/ But I do not want to use their WCS5 server but my xivo pabx server. ...
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2k views

WEBRTC MCU/SFU inside kubernetes - Port Ranges?

I am using janus-gateway as a webrtc media server for group videocalling. Previously I had deployed it in a single node using docker-compose but now I want to be able to scale it horizontally. For ...
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1answer
622 views

Error with simpl5 on call to freeswitch (onGetUserMediaError)

I have been working on setting up an HTML5 client (sipml5 by doubango: https://www.doubango.org/). The infrastructure of my setup is shown below: Server 1: sipml5 client, served through ngnix and ...
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101 views

mariadb-libs is needed by turnserver

I am trying to install TURN server on centOS7 for one of my webrtc application. This TURN server would be used in a video calling application. I had followed below steps: yum install -y make gcc cc ...
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286 views

Kubernetes and MCU, is it possible?

I'm new to Kubernetes and amazed by the potential, but I'm having quite a hard time to set my mind and think a solution to this: I'm trying to set a WebRTC MCU (Multipoint Conferencing Unit), all ...
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1answer
9k views

Firewall rules for WebRTC and STUN

I'm trying to get a WebRTC service running, through a corporate firewall. The service works on the local network, but it appears that the firewall is stopping it from working globally. I'm using a ...
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1answer
754 views

Do I need STUN if only one party is behind NAT?

One party is connected through a symmetric NAT, other party can be accessed directly, and there is a STUN server. The parties are going to communicate via WebRTC. Both are configured to use that STUN ...
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1answer
1k views

WebRTC vs one peer symmetric NAT

I read some documents about WebRTC nat traversal. I see that if one of the peers is behind a symmetric NAT, then a TURN server has to be used. I am wondering why shouldn't protocol allow traversal ...