Questions tagged [tokbox]

TokBox provides a free API that allows anyone to add group video chat features to their own websites

TokBox provides a free API that allows anyone to add group video chat features to their own websites. Experienced programmers use the OpenTok API to build custom interactive video chat applications. More casual users can download OpenTok plug-n-play apps that provide the same group video chat capability when users drop them into their personal blogs or websites.

TokBox Website

492 questions
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How can I add core image filters to OpenTok video?

When I publish a stream on iOS, TokBox uses the default camera. Is there a way to add live filters to the publisher? I just want some easy, sample code on how to create a filter and attach it to the opentok publisher object (OTVideoCapture). Or, if…
TIMEX
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TokBox OpenTok Alternative?

I'd like to offer video chat on my website and was wondering if anyone can recommend an API/service that'll let me do so. I'm familiar with OpenTok, but not happy that it uses Flash. Also, the audio tends to have a lot of noise/feedback - unless you…
StackOverflowNewbie
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Duplicate WebRTC class in android

I'm getting these errors in my android app and here is the LogCat. > Error:Execution failed for task > ':android:transformClassesWithJarMergingForDebug'. > com.android.build.api.transform.TransformException: java.util.zip.ZipException: duplicate…
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Tokbox Opentok error - OT.Publisher.onStreamAvailableError Permission Denied on Google Chrome

We are using https://static.opentok.com/v2/js/opentok.min.js Facing intermittent issues while using Google Chrome v47.0.2 As soon as the session is connected, without showing the permission dialog, the browser directly throws an access denied…
Tinu
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OpenTok - How to publish/unpublish manually?

I looked at these links http://www.tokbox.com/opentok/api/tools/js/documentation/overview/publish.html http://www.tokbox.com/opentok/api/tools/js/tutorials/overview but their are no examples for publishingunpublishing manually, that is,…
developarvin
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AudioFocus request DENIED to OpenTok(Tokbox) when in same added Call, android 9 and 10

Android Telecom Manager no incoming audio/sound on an Added VOIP call I am trying to add a VOIP video calls in my app. I have registered the phone account and added the call to TelecomManager. Call is accepted successfully. I have already…
Basit ZIa
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amplifying/boosting call channel/audio volume

We made an application that makes it possible to video call between 2 devices(ios, android and web). Using cordova, opentok, nodejs and the cordova-opentok-plugin. During testing we noticed that the sound on an android device is kinda low, hard to…
Robin
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navigator.mediaDevices.enumerateDevices() not display device label on firefox

I am working on media control functionality. I am displaying device name to select from a dropdown and it's working fine on chrome but on firefox it will not fetching label or device name.
Anuj Negi
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How do I handle GPUImage image buffers so that they're usable with things like Tokbox?

I'm using OpenTok and replaced their Publisher with my own subclassed version which incorporates GPUImage. My goal is to add filters. The application builds and runs, but crashes here: func willOutputSampleBuffer(sampleBuffer: CMSampleBuffer!) { …
TIMEX
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Is WebRTC video encrypted before being streamed?

I am currently building a real time video chat healthcare app with opentok api, whose technology is largely built on WebRTC and would like to know how the overall security-aspect is handled.
songz
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Opentok Screen Sharing with Audio

I try to create a Screen Sharing application with the opentok JS client that shares the publishers audio as well. Screen Sharing works fine. But the audio is never shared. Now, I noticed a warning in the console (Firefox) saying Invalid audioSource…
Rico Leuthold
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Writing video frames to storage using AVFoundation, and reading back those frames using AVFoundation

I'm finding it impossible to write a stream of frames (from a webcam) to storage, and then at a later time, read the frame back out. If I write them using an AssetWriter in AVVideoCodecH264, then I can't read them with an AssetReader because I get…
Harry Mexican
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opentok.js error when stopping screensharing (Cannot read property 'connections' of null)

I am trying to implement screen sharing using TokBox service in chrome and chromium. After chrome prompts to select a window everything works correctly but when I stop the screen sharing clicking on the "Stop sharing" button in the "pop up" that…
Macario
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TokBox API doesn't work with an S3?

Has anyone implemented the TokBox API? It doesn't seems to work on an S3. I am using S3 and iPhone. It works fine on two iPhones but not between my S3 and an iPhone? The sample code can be found at here in the above code sample this is…
shailesh
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Integrate opentok video conferencing into parse.com + iOS app

This question is not only aimed at code but my app design as well. I have an iphone app that requires opentok to handle the video/audio sessions. I have gone through basic samples but what I am confused about is session management. For example, if…
Nirav Bhatt
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