SpanDSP - a series of DSP components for telephony
g722_decode.c - The ITU G.722 codec, decode part.
Written by Steve Underwood <steveu@coppice.org>
Copyright (C) 2005 Steve Underwood
Ported to C# by Mark Heath 2011
Despite my general liking of the GPL, I place my own contributions
to this code in the public domain for the benefit of all mankind -
even the slimy ones who might try to proprietize my work and use it
to my detriment.
Based in part on a single channel G.722 codec which is:
Copyright (c) CMU 1993
Computer Science, Speech Group
Chengxiang Lu and Alex Hauptmann