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getUserMedia – What happens when there’s missing media sources?

As discussed in previous posts, the mission of the W3C WebRTC WG is to define client-side APIs to enable Real-Time Communications in Web-browsers. At a very high-level overview, there are three main...

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How to Figure Out WebRTC Camera Resolutions

Newer note: February 2016 update here. Note: Behavior has changed with latest versions of Chrome (v35+). Please see my update to this post here. {“editor”, “chad“} I have a confession to make about my...

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Build your own phone company with WebRTC and a weekend

Maybe I have been working in the communications industry too long, but much of the usual telephone experience seems ridiculously antiquated to me. Using a string of digits as a user address? Anyone can...

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How to use WebRTC and Chrome Extensions to Call a Browser When it is Not Open...

Ring! Sometimes you need an alert to get your attention. Traditional phone systems make this easy – if someone calls you your phone rings. The traditional telephony model assumes the called device is...

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How to stop a leak – the WebRTC notifier

The “IP Address Leakage” topic has turned into a public relations issue for WebRTC. It is a fact that the WebRTC API’s can be used to share one’s private IP address(es) without any user consent today....

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Surviving Mandatory HTTPS in Chrome (Xander Dumaine)

“Only Secure Origins Are Allowed” – Chrome 47 Chrome 47 now forces secure origins (mostly) with HTTPS. This can be a pain to deal with, but Xander Dumaine is here to help with some guidance. Xander is...

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How to limit WebRTC bandwidth by modifying the SDP

WebRTC 1.0 uses SDP for negotiating capabilities between parties.  While there are a growing number of objects coming to WebRTC to avoid this protocol from the 90’s , the reality is SDP will be with us...

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Am I behind a Symmetric NAT?

WebRTC establishes peer-to-peer connections between web browsers. To do that, it uses a set of techniques known as Interactive Connectivity Establishment or ICE. ICE allows clients behind certain types...

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WebRTC Externals – the cross-browser WebRTC debug extension

I am a big fan of Chrome’s webrtc-internals tool. It is one of the most useful debugging tools for WebRTC and when it was added to Chrome back in 2012 it made my life a lot easier. I even wrote a...

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Guide to WebRTC with Safari in the Wild (Chad Phillips)

Continue reading Guide to WebRTC with Safari in the Wild (Chad Phillips) at webrtcHacks.

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