Tags » Codec

Codec Compression & Selection -G711 Vs G729

There is a lot to learn in the VOIP Domain, so today I will be talking about the importance of codecs and how SIP trunking can be easily understood getting the right understanding about codecs. 173 more words

4K: Math, Hype & Reality

The Maths:  It’s called Ultra High Definition or UHD, 4K is horizontal pixels on a rectangular frame.  So multiply vertical 2K pixels and total = approx. 192 more words

Audio Visual Systems

CODEC's MediaLit Conference 2017

Can Artificially Intelligent Machines go to heaven? Can you take Eucharist on the internet? Is Facebook a good thing for our churches? These questions and many other issues and themes which arise from the increasingly digital world which overlaps onto and into our lives have been explored at the CODEC MediaLit conference this June 12-16 2017. 49 more words


si4463 FPV #2

In my last post I talked about using the si4463 chip to send video, telemetry and RC data to the quadcopter. I calculated the bandwidth and it seemed that 500kbps video with 5/7 FEC coding should be possible. 312 more words


An informal comparison of intermediate editing codecs for Windows platforms

Last year I volunteered to record an entire weekend’s worth of vintage computer talks.  Unsurprisingly, this also involved editing an entire weekend’s worth of vintage computer talks.   1,217 more words

Digital Video