30 September, 2015

ICE4J Networking Part 2 (HTTP Post/Get with Java)
By: Matthew Jackson

Jitsi logoHow do you get your information to the wesite?

Below is some simple code that I wrote that will allow you to take anray where the first index (postParams[i][0]) is the paramater name, the second paramater (postParams[i][1]) is the paramater value. They must both be formatted to strings since that is how the post request is formatted. 

public static String postRequest(String targetURL, String[][] postParams) {
        URL url;
       ...

Tags: ICE4J, Java, Networking

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17 April, 2015

ICE4J Networking Tutorial Part 1
By: Matthew Jackson

Jitsi LogoPlease read a simple understanding of STUN, TURN, & ICE if you are new to the concepts

Get the Ice4J Library: If you don't have the ice4j jar or source, you can get it from [the official repository here on Google] here on GitHub! I also have a github repository with a few changes I made, but I don't keep it up to date with the official repository yet, so use the official repository for now, I noticed that the original library does limit receivable chunks of data to...

Tags: ICE4J, Java, Networking

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16 April, 2015

ICE, STUN, & TURN a Simple Explanation
By: Matthew Jackson

Why do we need ICE?

IP addresses allow computers to communicate. When there is a router (or any device) between your computer and another computer it means you won't be able to talk to each other. Why? There is a router or device in the way. You see the router's ip, but not the computer's. Of course this would make the internet secure, but useless.

Routers allow communication. How? They map their IP Address and Port to specific computers that sit behind them. How do you find out...

Tags: ICE4J, Networking

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14 April, 2015

Google Glass Acceptable Video Sizes For Camera
By: Matthew Jackson

In case anyone was interested these are the acceptable sizes for the Google Glass Camera. I was having trouble finding the specifications so I ran some code to grab them and I am posting them for anyone else's interest.

You can see the highest HD size available seems to be 1920x1280 or 1280x1920. The lowest available resolution is 128x96 or 96x128. The lowest resolution I found quite fuzzy though, unless you really only need an image that small.

Camera Preview Sizes:
( width,...

Tags: Android

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