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58 lines
1.5 KiB
C#
58 lines
1.5 KiB
C#
/* csvorbis
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* Copyright (C) 2000 ymnk, JCraft,Inc.
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*
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* Written by: 2000 ymnk<ymnk@jcraft.com>
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* Ported to C# from JOrbis by: Mark Crichton <crichton@gimp.org>
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*
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* Thanks go to the JOrbis team, for licencing the code under the
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* LGPL, making my job a lot easier.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public License
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* as published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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using System;
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namespace csvorbis {
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public static class VUtils {
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public static int ilog(int v) {
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int ret = 0;
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while(v != 0) {
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ret++;
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v = (int)((uint)v >> 1);
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}
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return ret;
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}
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public static int ilog2(int v) {
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int ret = 0;
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while(v > 1) {
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ret++;
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v = (int)((uint)v >> 1);
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}
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return ret;
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}
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public static int icount(int v) {
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int ret = 0;
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while(v != 0) {
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ret += (v&1);
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v = (int)((uint)v >> 1);
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}
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return ret;
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}
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}
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}
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