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00001 /*************************************************************************** 00002 copyright : (C) 2015 by Tsuda Kageyu 00003 email : tsuda.kageyu@gmail.com 00004 ***************************************************************************/ 00005 00006 /*************************************************************************** 00007 * This library is free software; you can redistribute it and/or modify * 00008 * it under the terms of the GNU Lesser General Public License version * 00009 * 2.1 as published by the Free Software Foundation. * 00010 * * 00011 * This library is distributed in the hope that it will be useful, but * 00012 * WITHOUT ANY WARRANTY; without even the implied warranty of * 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * 00014 * Lesser General Public License for more details. * 00015 * * 00016 * You should have received a copy of the GNU Lesser General Public * 00017 * License along with this library; if not, write to the Free Software * 00018 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 00019 * 02110-1301 USA * 00020 * * 00021 * Alternatively, this file is available under the Mozilla Public * 00022 * License Version 1.1. You may obtain a copy of the License at * 00023 * http://www.mozilla.org/MPL/ * 00024 ***************************************************************************/ 00025 00026 #ifndef TAGLIB_RIFFUTILS_H 00027 #define TAGLIB_RIFFUTILS_H 00028 00029 // THIS FILE IS NOT A PART OF THE TAGLIB API 00030 00031 #ifndef DO_NOT_DOCUMENT // tell Doxygen not to document this header 00032 00033 namespace TagLib 00034 { 00035 namespace RIFF 00036 { 00037 namespace 00038 { 00039 00040 inline bool isValidChunkName(const ByteVector &name) 00041 { 00042 if(name.size() != 4) 00043 return false; 00044 00045 for(ByteVector::ConstIterator it = name.begin(); it != name.end(); ++it) { 00046 const int c = static_cast<unsigned char>(*it); 00047 if(c < 32 || 127 < c) 00048 return false; 00049 } 00050 00051 return true; 00052 } 00053 00054 } 00055 } 00056 } 00057 00058 #endif 00059 00060 #endif