00001 //=========================================================================== 00002 //Copyright (C) 2003, 2004 Zentaro Kavanagh 00003 // 00004 //Redistribution and use in source and binary forms, with or without 00005 //modification, are permitted provided that the following conditions 00006 //are met: 00007 // 00008 //- Redistributions of source code must retain the above copyright 00009 // notice, this list of conditions and the following disclaimer. 00010 // 00011 //- Redistributions in binary form must reproduce the above copyright 00012 // notice, this list of conditions and the following disclaimer in the 00013 // documentation and/or other materials provided with the distribution. 00014 // 00015 //- Neither the name of Zentaro Kavanagh nor the names of contributors 00016 // may be used to endorse or promote products derived from this software 00017 // without specific prior written permission. 00018 // 00019 //THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00020 //``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00021 //LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 00022 //PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ORGANISATION OR 00023 //CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00024 //EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00025 //PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00026 //PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00027 //LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00028 //NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00029 //SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00030 //=========================================================================== 00031 00032 #include "stdafx.h" 00033 #include <libOOOggSeek/OggSeekTable.h> 00034 00035 OggSeekTable::OggSeekTable(void) 00036 : mEnabled(true) 00037 , mRealStartPos(0) 00038 { 00039 mSeekMap.clear(); 00040 mSeekMap.empty(); 00041 //stDebug.open("G:\\logs\\sktable.log", ios_base::out); 00042 } 00043 00044 OggSeekTable::~OggSeekTable(void) 00045 { 00046 //stDebug.close(); 00047 } 00048 00049 bool OggSeekTable::enabled() { 00050 return mEnabled; 00051 } 00052 bool OggSeekTable::addSeekPoint(LOOG_INT64 inTime, unsigned long mStartPos) 00053 { 00054 //stDebug<< "Add Point : Time = "<<inTime<<" -- Byte Pos : "<<mStartPos<<endl; 00055 mSeekMap.insert(tSeekMap::value_type(inTime, mStartPos)); 00056 00057 return true; 00058 00059 } 00060 00061 00067 OggSeekTable::tSeekPair OggSeekTable::getStartPos(LOOG_INT64 inTime) 00068 { 00069 // Finds the upper bound of the requested time in mSeekMap, which will always be in the range 00070 // (0, maxItems], and return the element _before_ the upper bound 00071 return *(--(mSeekMap.upper_bound(inTime))); 00072 //mRealStartPos = locValue.first; 00073 //stDebug<<"Get Point : Time Req = "<<inTime<<" -- Time Given = "<<mRealStartPos<<" -- Byte Pos : "<<locValue.second<<endl; 00074 //return locValue.second; 00075 } 00076 00080 OggSeekTable::tSeekMap OggSeekTable::getSeekMap() 00081 { 00082 tSeekMap locSeekMap = mSeekMap; 00083 00084 return locSeekMap; 00085 }