Questions tagged [webrtc]

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How to set camera parameters in webrtc video up stream

Hi i am using webrtc framework in my android app to upstream the video recording to server. While doing this, the frame gets rotated in portrait mode. I want to know how to set camera parameters in the webrtc video stream.
user1135999
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WebRTC adapter.js returns empty object

I am building a WebRTC app with the front-end emplyong adapter.js and AngularJS. A call to the function getUserMedia from adapter.js the success handler returns an empty object as the stream object. Below is a snippet of the code. index.html main.js $scope.constraints = { audio: true, video: true };...
tej-kweku
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How to send a string over the local network to a specific ip using javascript in the browser [on hold]

I need to send webrtc offer/answer strings. It should stay on the local network. Basically, I want to cut out the signaling server. Is there any way to do this? I've already looked at WebSockets, but those need an actual server.
I-C
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Webrtc RTCdatachannel server c++

I'm trying to create a simple webrtc server in c++ , so i can transfer data between browser and server (no need for peer-to-peer) and i only need RTCdatachannel no media or audio is involved. i tried this example: https://github.com/llamerada-jp/webrtc-cpp-sample But unfortunately i didn't manage to...
avi dahan
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How to setup WebRTC AEC on pjsua2 (C++)

I'm struggling with AEC setup on pjsua2. I've setted this already: epCfg_.medConfig.noVad=true; epCfg_.medConfig.ecTailLen=30; epCfg_.medConfig.ecOptions=PJMEDIA_ECHO_WEBRTC|PJMEDIA_ECHO_USE_NOISE_SUPPRESSOR|PJMEDIA_ECHO_AGGRESSIVENESS_AGGRESSIVE; But I'm still getting a really noisy Larsen effect w...
csguth
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How do I relate WebRTC's RTCP packets to the respective RTP streams?

How do RTP packets relate to RTCP? I expected them to share ssrc (synchronization source identifier) with the RTP stream it describes, but it sometimes matches (for Sender Reports) and other times not. Which RFC or draft should I read for this?
Vi.
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WebRTC video Android and iOS client with H264 decoding capabilities

We are looking for someone who could help us develop a client application for Android and iOS that has the ability to properly decode H264. The application can be developed in any way as long as it can be integrated to our existing Android and iOS apps. The main requirement is to render a h264 WebRT...
Nefalas
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Video recorded using Kurento is corrupted

We are using Kurento media server v6.6.1 to record a video conference. The web app client wich runs on Chrome(Windows, OSX, Android) is using a modified version of one-to-one-call-advanced Kurento sample and the second client is an Android native application which is using Nubomedia webrtcpeer v1.1....
Pranjal Lamba
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Live streaming audio with WebRTC browser => server

I'm trying to sent some audio stream from my browser to some server(udp, also try websockets). I'm recording audio stream with webrtc , but I have problems with transmitting data from a nodeJS client to the my server. Any idea? is it possible to send audio stream to the server using webrtc(openwebrt...
Lola_Padilya
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567

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setSinkId change muliple audio ouputs

Here is the problem, First I enumerate all the devices that I have available with in select elements: navigator.mediaDevices.enumerateDevices() When I change one output, it sounds in the device that I choose. HTMLMediaElement.setSinkId(deviceId) After if I play another audio and change the device o...
Ganbel
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Serve Webpage through webRTC

Is it possible to use the public ip and port that you get through the turn server to access a machine behind a router and firewall that i cant configure? Use case would be a 'Internet of Things' - device, wich needs to be accessed behind a arbitrary firewall/router. The device hosts a UI that has t...
Koehler.Clem
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How does this javascript import of kurento-utils get recognized?

On this line: https://github.com/Kurento/kurento-tutorial-java/blob/master/kurento-player/src/main/resources/static/index.html#L24 This javascript file is imported. However, there is no file called 'kurento-utils.js' in this package. So how does this work? Is this some magic of bower? Where does t...
Sophie D
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WebRTC screen share in chrome(Retina MacBookPro) low frameRate

I have a big problem when making a screen share demo between chrome browser depends on WebRTC. Environment:MacBookPro macOS 10.13.3, chrome: 64.0.3282.119 In order to get screen media sourceId, I also make a chrome extention, the background-script.js code as follows: var screenOptions = ['screen',...
Qingwei
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1

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491

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How to Stretch Remote Video to Fill Screen in React Native / WebRTC?

I am using react-native-webrtc and am able to access the remote video and place it on my screen. However, the video only takes up a portion of my screen with white space above and below it. The code is as follows: render() { if (this.state.isConnected) { return ( ); } } With the following as style...
Abundance
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WebRTC (Video Calling) for Cordova

I'm working on video calling in my cordova application. Kindly suggest me the best WebRTC to use in my application for video calling.
abdul kadhar
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“Install-Package WebRTC -Version 1.62.0.7” from NuGet doesn't work

When I try to use WebRTC in my code, after installing it with NuGet, it crashes in the line WebRTC.Initialize(this.Dispatcher);. public MainPage() { this.InitializeComponent(); //Initialization of WebRTC worker threads, etc try { WebRTC.Initialize(this.Dispatcher); }catch(Exception e) { } } If I tr...
Alex
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2

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Using context.drawImage() with a MediaStream

I'm new to React and I am building an app that takes screen grabs from a MediaStream. Based on what I've seen, the best way to do that is to draw it onto a canvas element using the context.drawImage() method, passing in the HTMLVideoElement as an argument. Here's what my action creator looks like: c...
Blip
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WebRTC Multi Connection doesn't fire onstream() Event, a=sendrecv

I'm developing an Ionic 3 App with a video Chat. So far, the main code seems to work very well (between 2 browser tabs). When joining a room with my Android Phone, the remote stream's onstream() event doesn't get fired. That means, that the phones videos doesn't get appended. But the connection is e...
felix9607
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Uncompressed, unencrypted, unaltered, raw transfer of real-time PCM audio data through WebRTC stream

I'm transferring a live audio stream between 2 Electron window processes using WebRTC. There are no ICE or STUN servers, or anything like that, the connection is established manually through Electron IPC communication (based on this code). Note: from the technical point of view regarding the audio s...
John Weisz
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Undefined symbols for architecture x86_64 - Linker error when building webrtc Qt for Mac

I’m trying to make a build for Mac desktiop in Qt Creator using WebRTC native library but always see the error message: Undefined symbols for architecture x86_64: '_NSOSStatusErrorDomain', referenced from: rtc::DescriptionFromOSStatus(int) in libwebrtc.a(logging_mac.o) '_OBJC_CLASS_$_NSError', ref...
Denys Yamkovyi
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1

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Add/Remove a MediaStream in WebRTC Peer connection in android

I use libjingle:[email protected] library to build a chat app in Android platform. The problem of adding/removing a mediastream dynamically from a RTCPeerConnection is explained in many stackoverflow threads but all of them seems to be related to JavaScript. I could not find any thread that explains in deta...
Mohanan R
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pubnub webrtc android demo app showing “user is not online”

I have been trying to create my own pubnub webrtc video chat app, I have been using pubnub webrtc app for reference and it is working with the default pub and sub key, but when I use my own pub and sub key it shows that the user is not online. Android Example app link - https://github.com/pubnub/And...
RDB
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WebRTC iOS local video track bytesSent is 0

I have created my iOS WebRTC app using GoogleWebRTC version 1.1.22075 in Cocoapods. The other client is a web app. We have established the connection between the two WebRTC client. The audio is fine. Both WebRTC client can receive and send audio but when it comes to video the iOS local video track h...
Roxxy
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Pubnub deactive webcam but still stream

So I am using the sample pubnub Android Project and the sample pubnub web Project so that one can call from the webinstance to the Android user. That works so far, but the webuser needs to have a microphone to be able to call the Android user. In my case the web user shall only be able to see the An...
Jaan
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How to set a global compile flag in gn so it'll appear in the ninja files?

How to add a things like -O2 or a custom -DSOMETHING so they appear in cflags and defines of the *.ninja files? Recompiling this: https://webrtc.org/native-code/development/ It has changed the build system. Now the first build step is: gn gen out/Default --args='is_debug=false' Building on Ubuntu,...
Velkan
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Integrate webrtc media in pjsip

I am trying to integrate webrtc media in pjsip. Can someone help me to do this? I am able to create webrtc sdp but pjsip is giving error pjsua_media.c .Call 1: initializing media.. pjsua_call.c . Error initializing media channel: Not Acceptable Here [status=170488] pjsua_media.c .Call 1: deinitia...
codeGeek
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nodejs How to get mysql data if insert new row in table

i am stuck in geting mysql table data in real time.i have some situation to get real time data like if in table insert new row then nodejs response new row are insert in table. if any one have any solution without calling interval function please let me know thank you
sourabh dhariwal
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LTE to WIFI connections not working for WebRTC connection but Wifi to Wifi does

I’m writing a video chat application and I’m currently using google’s public STUN server and making request to xirsys’ endpoint for remote TURN servers. When I look at the logs I noticed bag tcp packets are being sent with devices using LTE connection and udp packets being sent with devices...
Tyler Ilunga
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UWP Media.Capture as a source for WebRTC

I would like to capture a media using this Windows.Media.Capture as a Stream for WebRTC. The reason for that is, that I would like to use the AddVideoEffectAsync() method to apply my custom Effect. Is that possible? And if not, what are the option of transformation of media, that is streamed by WebR...
MartinVotruba
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How to make webrtc to work on the shared context of my App?

Under Android, my app (a Delphi app) work on its own OpenGL context retrieved via eglCreateContext. So i have the handle (literally a pointer stored in an int64) of the context. Now to make that webRTC can also work on this shared context I must gave it to webrtc, and the only way i Found is to crea...
loki
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how to save screen share stream in webRTC app

I have a video application written in asp.net and c# with webRTC in JS. some outsource wrote it for me a while ago (can't reach him any more) the application is working really good, except for one problem. this video application was written for screen sharing use, and it uses some chrome extension f...
Mitzi Lev
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WebRTC - Streaming only works when one of the two refresh page

I'm building a WebRTC application using Socket.IO as my signaling. I'm assuming that only two clients will be the page at the same time (that's why I skipped a lot of validations), I just wanted to jump right into WebRTC. The application works fine, the only problem is that in order for it to work,...
RottenCheese
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WEBRTC onAddStream not Called in native APIS

I am working with videocall plugin for an app. Every thing is working fine on web but in mobile using react native , there is only support for onAddStream and not on track. So Call sets up fine but during renegotiation while converting audio call to video call, video from mobile to web is added succ...
Abdul Basit
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HTML 5 video resizing not working when change to portrait to landscape and vice versa in ios app ionic 3

We are using to show Webrtc stream using HTML 5 video tag in ionic 3 project. Video is playing fine, but when we change the device orientation from landscape to portrait or portrait to landscape, the video is not resize and fit to container. However, if we open the app either in landscape or portrai...
Prawez
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How to get raw binary data from stream using WebRTC native c++ API?

Hi using the webrtc native c++ API I am able to establish an RTCPeerconnection from my browser to a locally running server. In the PeerConnectionObserver interface there is an OnAddStream callback that gets fired when I add a media stream from my browser to the peer connection. The server fires this...
Khalil Claybon
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iOS 11.3 Camera access via getUserMedia and black screens

Now that iOS 11.3 is out with the updated version of Safari. Has anybody been able to successfully use the getUserMedia APIs to display the camera output onto a canvas? e.g We've opened both https://simpl.info/getusermedia/ and https://webrtc.github.io/samples/src/content/getusermedia/canvas/ in Sa...
Owen
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How to efficiently store a constant stream of stats

I'm sure this has been asked dozens of times but I can't seem to find the correct terms to google for to get the info I need. I look after a video streaming platform built in Asp.Net MVC 5.2. We film and stream live events. Some of our events have thousands of users watching at a time, sometimes it'...
AsciiSmoke
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Android WebRTC SIGSEGV in nativeAddLocalStream

I tried to build an Android WebRTC application. Currently I'm receiving this error: 04-10 15:40:13.082 10122-10122/? A/libc: Fatal signal 11 (SIGSEGV), code 1, fault addr 0x0 in tid 10122 (...), pid 10122 (...) and I have no clue why. The weird thing is that I can't really say when and why it starte...
Bruno
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292

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Webrtc (simple-peer) how to reconnect

I am using simple-peer for webrtc. I can't seem to find how to reconnect peers if say one of them is disconnected from the others. Is reconnection for webrtc possible? Without stun or turn server involved?
twb
1

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179

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WebRTC Peer to Peer only display local stream twice

I'm trying to learn how to use this new cool WebRTC API. I'm following this tutorial, https://simpl.info/rtcpeerconnection/ but I don't understand how to get the second stream from my Raspberry Pi 3 running UV4L server https://www.linux-projects.org/webrtc-signalling/ I have tested it the functional...
Jack M.

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