SDIFCollection.cxx

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00001 /*
00002  * Copyright (c) 2004 MUSIC TECHNOLOGY GROUP (MTG)
00003  *                         UNIVERSITAT POMPEU FABRA
00004  *
00005  *
00006  * This program is free software; you can redistribute it and/or modify
00007  * it under the terms of the GNU General Public License as published by
00008  * the Free Software Foundation; either version 2 of the License, or
00009  * (at your option) any later version.
00010  *
00011  * This program is distributed in the hope that it will be useful,
00012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014  * GNU General Public License for more details.
00015  *
00016  * You should have received a copy of the GNU General Public License
00017  * along with this program; if not, write to the Free Software
00018  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00019  *
00020  */
00021 
00022 #include "SDIFCollection.hxx"
00023 #include "SDIFFrame.hxx"
00024 #include "SDIFStream.hxx"
00025 #include "SDIFMatrix.hxx"
00026 
00027 namespace SDIF
00028 {
00029 
00030         Collection::Collection(bool autoStreamAdding)
00031         :mAutoStreamAdding(autoStreamAdding)
00032         {
00033         }
00034 
00035         void Collection::Add(Frame* pFrame)
00036         {
00037                 mFrameList.push_back(pFrame);
00038                 
00039                 if (mAutoStreamAdding) {
00040                         Stream* pStream = FindStream(pFrame->mHeader.mStreamId);
00041                         if (!pStream)
00042                         {
00043                                 pStream = 
00044                                         new Stream(pFrame->mHeader.mType,pFrame->mHeader.mStreamId);
00045                                 Add(pStream);
00046                         }
00047                         CLAM_ASSERT(pFrame->mHeader.mType==pStream->StreamType(),
00048         "Trying to add a frame to a stream with the same ID but a different type");
00049                         pStream->Add(pFrame);
00050                 }
00051         }
00052 
00053         void Collection::Add(Stream* pStream)
00054         {
00055                 mStreamList.push_back(pStream);
00056         }
00057 
00058         void Collection::ParseStreams(void)
00059         {
00060                 typedef std::list<Frame*>::iterator iterator;
00061 
00062                 iterator it = mFrameList.begin();
00063                 iterator end = mFrameList.end();
00064 
00065                 while (it!=end)
00066                 {
00067                         Frame* pFrame = *it;
00068 
00069                         Stream* pStream = FindStream(pFrame->mHeader.mStreamId);
00070                         if (!pStream) {
00071                                 pStream = 
00072                                         new Stream(pFrame->mHeader.mType,pFrame->mHeader.mStreamId);
00073 
00074                                 Add(pStream);
00075                         }
00076                         pStream->Add(pFrame);
00077 
00078                         it++;
00079                 }
00080         }
00081 
00082         Stream* Collection::FindStream(CLAM::TInt32 streamId)
00083         {
00084                 typedef std::list<Stream*>::iterator iterator;
00085 
00086                 iterator it = mStreamList.begin();
00087                 iterator end = mStreamList.end();
00088 
00089                 while (it!=end)
00090                 {
00091                         Stream* pStream = *it;
00092                         if (pStream->StreamId()==streamId) return pStream;
00093                         
00094                         it++;
00095                 }
00096 
00097                 return 0;
00098         }
00099 
00100         Stream* Collection::FindStream(TypeId streamTypeId)
00101         {
00102                 typedef std::list<Stream*>::iterator iterator;
00103 
00104                 iterator it = mStreamList.begin();
00105                 iterator end = mStreamList.end();
00106 
00107                 while (it!=end)
00108                 {
00109                         Stream* pStream = *it;
00110                         if (pStream->StreamType()==streamTypeId) return pStream;
00111                         
00112                         it++;
00113                 }
00114 
00115                 return 0;
00116         }
00117 
00118 
00119 }
00120 
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