Marsyas
0.6.0-alpha
|
00001 /* 00002 ** Copyright (C) 1998-20010 George Tzanetakis <gtzan@cs.uvic.ca> 00003 ** 00004 ** This program is free software; you can redistribute it and/or modify 00005 ** it under the terms of the GNU General Public License as published by 00006 ** the Free Software Foundation; either version 2 of the License, or 00007 ** (at your option) any later version. 00008 ** 00009 ** This program is distributed in the hope that it will be useful, 00010 ** but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 ** GNU General Public License for more details. 00013 ** 00014 ** You should have received a copy of the GNU General Public License 00015 ** along with this program; if not, write to the Free Software 00016 ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00017 */ 00018 00019 #ifndef MARSYAS_COLLECTIONFILESOURCE_H 00020 #define MARSYAS_COLLECTIONFILESOURCE_H 00021 00022 #include "AbsSoundFileSource.h" 00023 #include "SoundFileSource.h" 00024 #include <marsyas/Collection.h> 00025 #include "DownSampler.h" 00026 00027 namespace Marsyas 00028 { 00040 class CollectionFileSource: public AbsSoundFileSource 00041 { 00042 private: 00043 void addControls(); 00044 void myUpdate(MarControlPtr sender); 00045 void getHeader(std::string filename); 00046 00047 mrs_natural nChannels_; 00048 mrs_real myIsrate_; 00049 MarSystem* isrc_; 00050 MarSystem* downsampler_; 00051 00052 Collection col_; 00053 bool mngCreated_; 00054 mrs_natural cindex_; 00055 mrs_real repetitions_; 00056 mrs_real duration_; 00057 00058 mrs_natural advance_; 00059 00060 realvec temp_; 00061 realvec tempi_; 00062 00063 public: 00064 CollectionFileSource(std::string name); 00065 CollectionFileSource(const CollectionFileSource& a); 00066 00067 ~CollectionFileSource(); 00068 MarSystem* clone() const; 00069 00070 void myProcess(realvec& in,realvec &out); 00071 00072 // public for efficiency; just like AbsFileSource 00073 mrs_bool iHasData_; 00074 mrs_bool iLastTickWithData_; 00075 mrs_bool iNewFile_; 00076 }; 00077 00078 }//namespace Marsyas 00079 00080 00081 #endif /* !MARSYAS_COLLECTIONFILESOURCE_H */ 00082 00083 00084 00085