MOS, Podcasting, SIP Reinvites and WebRTC

podcast mic & logosAccording to popular legend, in the early days of talking movies there was a German director working in Hollywood whose pronounced accent skewed his use of English. He would call for another take of a scene, this time without recording sound. He’d yell out “Mit Out Sound!” Over the years industry professionals came to use the acronym MOS as a shorthand for recording a silent take.

Operating MOS may be occasionally useful in film, but it can be disastrous for a podcaster. When producing a podcast reliable audio is a must. Achieving this goal can be complicated when trying to connect to a distributed array of co-hosts & guests via the internet.

Using a SIP service like SIP2SIP.Info allows the use of high-performance audio codecs, like Opus, which makes for superior podcast audio. This is something that I’ve advocated for along time in my series called Making Use of HDVoice Right Now!

This week I had a Twitter exchange with veteran broadcaster and podcaster Mike Phillips about a problem with audio over a SIP connection.

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Making Use of Wideband Voice Right Now!: Blink & SIP2SIP.INFO

Not yet making use of wideband voice? That’s outrageous! It’s so easy, and I’ve given you so many ways to give it a try. Here’s yet another way to try wideband voice…and it’s absolutely free.

Blink is a relative newcomer to the realm of soft phones. Offered by AG Projects Blink was initially released in December 2009 for the Mac platform. Since it’s based upon the Qt framework they were eventually able to offer Linux and Windows releases as well.

VUC founder & host Zeeek has on several occasions expounded on how well Blink behaves on his Mac. Further, Blink supports wideband audio via the G.722 and SPEEX codecs.

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