oggpageheader.h
Go to the documentation of this file.00001 /*************************************************************************** 00002 copyright : (C) 2003 by Scott Wheeler 00003 email : wheeler@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_OGGPAGEHEADER_H 00023 #define TAGLIB_OGGPAGEHEADER_H 00024 00025 #include <tlist.h> 00026 #include <tbytevector.h> 00027 00028 namespace TagLib { 00029 00030 namespace Ogg { 00031 00032 class File; 00033 00035 00042 class PageHeader 00043 { 00044 public: 00050 PageHeader(File *file = 0, long pageOffset = -1); 00051 00055 virtual ~PageHeader(); 00056 00060 bool isValid() const; 00061 00069 List<int> packetSizes() const; 00070 00077 void setPacketSizes(const List<int> &sizes); 00078 00087 bool firstPacketContinued() const; 00088 00095 void setFirstPacketContinued(bool continued); 00096 00104 bool lastPacketCompleted() const; 00105 00112 void setLastPacketCompleted(bool completed); 00113 00119 bool firstPageOfStream() const; 00120 00126 void setFirstPageOfStream(bool first); 00127 00133 bool lastPageOfStream() const; 00134 00140 void setLastPageOfStream(bool last); 00141 00149 long long absoluteGranularPosition() const; 00150 00158 void setAbsoluteGranularPosition(long long agp); 00159 00167 uint streamSerialNumber() const; 00168 00177 void setStreamSerialNumber(uint n); 00178 00185 int pageSequenceNumber() const; 00186 00192 void setPageSequenceNumber(int sequenceNumber); 00193 00197 int size() const; 00198 00203 int dataSize() const; 00204 00211 ByteVector render() const; 00212 00213 private: 00214 PageHeader(const PageHeader &); 00215 PageHeader &operator=(const PageHeader &); 00216 00217 void read(); 00218 ByteVector lacingValues() const; 00219 00220 class PageHeaderPrivate; 00221 PageHeaderPrivate *d; 00222 }; 00223 00224 } 00225 } 00226 00227 #endif