Marsyas  0.6.0-alpha
/usr/src/RPM/BUILD/marsyas-0.6.0/src/marsyas/marsystems/AbsSoundFileSource2.h
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00001 /*
00002 ** Copyright (C) 1998-2006 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_ABSSOUNDFILESOURCE2_H
00020 #define MARSYAS_ABSSOUNDFILESOURCE2_H
00021 
00022 #include <marsyas/system/MarSystem.h>
00023 #include <string>
00024 
00025 namespace Marsyas
00026 {
00034 class AbsSoundFileSource2: public MarSystem
00035 {
00036 private:
00037   void addControls();
00038 
00039 protected:
00040   std::string filename_;
00041 
00042   mrs_natural nChannels_;
00043 
00044   mrs_natural size_;  //size in number of samples per channel
00045 
00046   realvec audioRegion_;
00047 
00048   virtual bool getHeader();// = 0;
00049 
00050 public:
00051   AbsSoundFileSource2(std::string type, std::string name);
00052   //AbsSoundFileSource2(const AbsSoundFileSource2& a); //[!][?]
00053   virtual ~AbsSoundFileSource2();
00054 
00055   MarSystem* clone() const;
00056 
00057   virtual realvec& getAudioRegion(mrs_natural startSample, mrs_natural endSample);// = 0;
00058 
00059   virtual void myProcess(realvec& in,realvec &out);// = 0;
00060 };
00061 
00062 }//namespace Marsyas
00063 
00064 #endif    /* !MARSYAS_ABSSOUNDFILESOURCE2_H */
00065 
00066 
00067