Kurento is a open source WebRTC media server and a set of client APIs making simple the development of advanced video applications for WWW and smartphone platforms.
Questions tagged [kurento]
498 questions
16
votes
1 answer
Understanding SFU's, TURN servers in WebRTC
If I am building a WebRTC app and using a Selective Forwarding Unit media server, does this mean that I will have no need for STUN / TURN servers?
From what I understand, STUN servers are used for clients to discover their public IP / port, and TURN…

shmth
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16
votes
2 answers
ProtocolException in getChildren()
When I try to call getChildren() on the mediapipeline which has my custom module endpoint running in it I'm getting this exception:
org.kurento.client.internal.server.ProtocolException: Exception
creating Java Class for…

Sagar Pilkhwal
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15
votes
1 answer
Cannot install kurento-media-server-6.0 in Ubuntu Linux 16.04
Cannot install kurento-media-server-6.0 in Ubuntu Linux 16.04 its always showing dependencies problem as below.
sudo apt-get install kurento-media-server-6.0
Reading package lists... Done
Building dependency tree
Reading state information...…

Jeeva
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12
votes
1 answer
Android webrtc not working with 3g, 4g
In android application i have user webrtc for video calling app.
If mobile is connected with wifi then app work perfectly.
When i change wifi to mobile data and start app then app not work and also not display video .
I have user webrtc in my app…

adit microsys
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11
votes
0 answers
audio+video processing module in kurento
Kurento has lots of examples of writing kms-filter modules that process video frames, but none that show how to process audio+video. Additionally, kurento-module-scaffold.sh seems to only generate module projects that receive a cv::Mat or a…

paleozogt
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10
votes
2 answers
Stream from WebRTC input to HLS
I need to do video streaming where the recording is happening on a browser and has to be consumed as HLS on mobile devices.
It seems I need some media server and send the camera stream as WebRTC to it. It seems Janus and Kurento can do that task and…

acroca
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10
votes
3 answers
Kurento - WebSocket Connection failed
I am trying to run the Javascript recording example of Kurento WebRTC as seen in:
http://doc-kurento.readthedocs.org/en/stable/tutorials/js/tutorial-recorder.html
I have setup Kurento on a Ubuntu machine and it is running OK. The service has started…

user496607
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8
votes
5 answers
WKWebView does not allow camera access in application
We are trying to make a conference call with multiple users, So by using Kurento server we have achieved this and it's working on safari browser. But when it comes to implementation in WebView / WKWebView. It does not even ask for…

Nasir Khan
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8
votes
1 answer
Circular references in Webpack build of kurento-client-js
I'm facing an error while trying to build kurento-client-js with Webpack 2 + babel.
WARNING in ./node_modules/kurento-client/lib/register.js
60:20-33 Critical dependency: the request of a dependency is an expression
On execution it results in…

kreig
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8
votes
2 answers
Is ICE Necessary for Client-Server WebRTC Applications?
I have a WebRTC MCU (kurento) running on a public IP address
serving some clients that only send or only receive audio
So every clients is directly connected with MCU (not with each other ) that has a public IP address .
Q1: Is there still a…

Geak RN
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7
votes
0 answers
ffmpeg to kurento rtp stream choppy video issue
I use ffmpeg to make an rtp stream to kurento media server and then send it to browsers via webrtc.
ffmpeg (h264 RTP) -> Kurento -> (h264 WebRTC) Browser
I'm capturing virtual xorg display.
This is my ffmpeg command:
ffmpeg -y -v info -fflags…

ahmetsarias
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7
votes
1 answer
How to implement MCU for Audio conference using Kurento Media Server?
I am able to stream video with Kurento using WebRTC, I need to implement multi party audio conference using MCU feature of Kurento Media server. So audio coming from all clients are merged and send back that combined audio to all clients in…

Nilesh Wagh
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7
votes
1 answer
How to set stream bit-rate in KURENTO call?
I'm investigating Kurento Media Server 6 and now playing with Tutorials. I have noticed that quality of stream is very poor. I have switched to higher resolution but issue remains. I'm connected to server in network with bandwidth 100/100mbps and…

user1418998
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7
votes
1 answer
Kurento multiple one-to-many broadcast sessions
I want to create more than one broadcasting sessions, (like chat rooms so there could be n number of masters each broadcasting to different group of viewers).
Is multiple broadcasting sessions possible? if so how can I achieve this? can I do…

PU2014
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7
votes
1 answer
Kurento WebRTC not recording
I'm trying to record video using the Kurento Media Server with nodejs. I've been running hello-world example here. I connected a recorderEndpoint to the webrtcEndpoint and was able to get the whole thing running but I receive this error message on…

poliu2s
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