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 <libOOOgg/StampedOggPacket.h> 00034 00035 StampedOggPacket::StampedOggPacket(void) 00036 //: OggPacket() 00037 : mStampType(NONE) 00038 , mStartTime(0) 00039 , mEndTime(0) 00040 00041 { 00042 } 00043 00044 StampedOggPacket::~StampedOggPacket(void) 00045 { 00046 } 00047 00048 StampedOggPacket::StampedOggPacket(unsigned char* inPackData, unsigned long inPacketSize, bool inIsTruncated, bool inIsContinuation, LOOG_INT64 inStartTime = 0, LOOG_INT64 inEndTime = 0, unsigned short inStampType = 0) 00049 : OggPacket(inPackData, inPacketSize, inIsTruncated, inIsContinuation) 00050 , mStartTime(inStartTime) 00051 , mEndTime(inEndTime) 00052 , mStampType(inStampType) 00053 00054 00055 { 00056 //mStampType =inStampType; 00057 } 00058 00059 void StampedOggPacket::merge(const StampedOggPacket* inMorePacket) { 00060 00061 //Make a new buffer the size of both data segs together 00062 unsigned char* locBuff = new unsigned char[mPacketSize + inMorePacket->mPacketSize]; //Stored in the member var and deleted by base destructor 00063 //Copy this packets data to the start 00064 memcpy((void*)locBuff, (const void*)mPacketData, mPacketSize); 00065 //Copy the next packets data after it 00066 memcpy((void*)(locBuff + mPacketSize), (const void*)inMorePacket->mPacketData, inMorePacket->mPacketSize); 00067 //Delete our original packet data 00068 delete[] mPacketData; 00069 //Now make our data be the combined data 00070 mPacketData = locBuff; 00071 //Make the size the sum of both packets 00072 mPacketSize += inMorePacket->mPacketSize; 00073 00074 //Copy time stamping 00075 00076 00077 //Don't copy start stamp, keep the current packets start stamp. 00078 //mStartTime = inMorePacket->startTime(); 00079 // 00080 mEndTime = inMorePacket->mEndTime; 00081 mStampType = inMorePacket->mStampType; 00082 00083 //---::: Changed, uses two flags no. 00084 //If the next part of the packet isn't complete then this packet is not complete. 00085 //mIsComplete = inMorePacket->mIsComplete; 00086 00087 //The new packet is truncated only if the incoming packet is 00088 mIsTruncated = inMorePacket->mIsTruncated; 00089 00090 //This is not a continuation... a continuation is a packet that does not start at the start of the real packet. 00091 mIsContinuation = false; 00092 } 00093 00094 //Returns a packet the caller is responsible for. 00095 OggPacket* StampedOggPacket::clone() { 00096 //Make a new buffer for packet data 00097 unsigned char* locBuff = new unsigned char[mPacketSize]; //Given to constructor of stamped packet... it deletes it. 00098 00099 //Copy the packet data into the new buffer 00100 memcpy((void*)locBuff, (const void*)mPacketData, mPacketSize); 00101 00102 //Create the new packet 00103 StampedOggPacket* retPack = new StampedOggPacket(locBuff, mPacketSize, mIsTruncated, mIsContinuation, mStartTime, mEndTime, mStampType); //Caller takes responsibiility for this. 00104 return retPack; 00105 } 00106 LOOG_INT64 StampedOggPacket::startTime() { 00107 return mStartTime; 00108 } 00109 LOOG_INT64 StampedOggPacket::endTime() { 00110 return mEndTime; 00111 } 00112 00113 void StampedOggPacket::setStartTime(LOOG_INT64 inStartTime) { 00114 mStartTime = inStartTime; 00115 } 00116 void StampedOggPacket::setEndTime(LOOG_INT64 inEndTime) { 00117 mEndTime = inEndTime; 00118 } 00119 00120 void StampedOggPacket::setTimeStamp(LOOG_INT64 inStartTime, LOOG_INT64 inEndTime, StampedOggPacket::eStampType inStampType) { 00121 mStartTime = inStartTime; 00122 mEndTime = inEndTime; 00123 mStampType = (unsigned short)inStampType; 00124 }