It has been more than a year since Apple first added WebRTC support to Safari. My original post reviewing the implementation continues to be popular here, but it does not reflect some of the updates since the first limited release. More importantly, given its differences and limitations, many questions still remained on how to best […]
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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 lengthy series of blog post together with Tsahi Levent-Levi describing how to use it […]
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 of routers that perform Network Address Translation, or NAT, to establish direct connections. (See the WebRTC glossary entry for a good introduction.) One of the first problems is […]
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 for some time. If you want to do things like change codecs or adjust bandwidth limits, then you’re going to need to “munge” […]
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 a Senior Software Engineer who deals with the good and bad of WebRTC for Interactive Intelligence in Raleigh, NC. He is […]