xingheader.h

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00001 /***************************************************************************
00002     copyright            : (C) 2003 by Ismael Orenstein
00003     email                : orenstein@kde.org
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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  *
00019  *   USA                                                                   *
00020  ***************************************************************************/
00021 
00022 #ifndef TAGLIB_XINGHEADER_H
00023 #define TAGLIB_XINGHEADER_H
00024 
00025 #include "mpegheader.h"
00026 
00027 namespace TagLib {
00028 
00029   class ByteVector;
00030 
00031   namespace MPEG {
00032 
00034 
00045     class XingHeader
00046     {
00047       public:
00052         XingHeader(const ByteVector &data);
00053 
00057         virtual ~XingHeader();
00058 
00063         bool isValid() const;
00064 
00068         uint totalFrames() const;
00069 
00073         uint totalSize() const;
00074 
00079         static int xingHeaderOffset(TagLib::MPEG::Header::Version v,
00080                                     TagLib::MPEG::Header::ChannelMode c);
00081 
00082       private:
00083         void parse(const ByteVector &data);
00084 
00085     class XingHeaderPrivate;
00086     XingHeaderPrivate *d;
00087     };
00088   }
00089 }
00090 
00091 #endif