1/* 2 * SpanDSP - a series of DSP components for telephony 3 * 4 * g722_decode.c - The ITU G.722 codec, decode part. 5 * 6 * Written by Steve Underwood <steveu@coppice.org> 7 * 8 * Copyright (C) 2005 Steve Underwood 9 * 10 * Despite my general liking of the GPL, I place my own contributions 11 * to this code in the public domain for the benefit of all mankind - 12 * even the slimy ones who might try to proprietize my work and use it 13 * to my detriment. 14 * 15 * Based in part on a single channel G.722 codec which is: 16 * 17 * Copyright (c) CMU 1993 18 * Computer Science, Speech Group 19 * Chengxiang Lu and Alex Hauptmann 20 */ 21