How to Avoid G711<->G729 Transcoding CPU Penalty


g711u(/a, aka ulaw/alaw) is a free codec with the highest voice quality and low CPU costs, but it consumes high bandwidth. g729a is a low bandwidth codec but has high CPU penalty, because of that many voice broadcast (and similar) systems avoid g729a – but that’s a mistake. There are many blogs out there that […]

April 25, 2013 / By Tom

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