/* * Project 25 IMBE Encoder/Decoder Fixed-Point implementation * Developed by Pavel Yazev E-mail: pyazev@gmail.com * Version 1.0 (c) Copyright 2009 * * This is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3, or (at your option) * any later version. * * The software is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * See the GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this; see the file COPYING. If not, write to the Free * Software Foundation, Inc., 51 Franklin Street, Boston, MA * 02110-1301, USA. */ #ifndef _RAND_GEN #define _RAND_GEN //----------------------------------------------------------------------------- // PURPOSE: // Generate pseudo-random numbers in range -1...1 // // // INPUT: // None // // OUTPUT: // None // // RETURN: // Pseudo-random number in signed Q1.16 format // //----------------------------------------------------------------------------- Word16 rand_gen(void); #endif