Marsyas  0.6.0-alpha
/usr/src/RPM/BUILD/marsyas-0.6.0/src/marsyas/marsystems/SoundFileSource2.h
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00001 /*
00002 ** Copyright (C) 1998-2005 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_SOUNDFILESOURCE2_H
00020 #define MARSYAS_SOUNDFILESOURCE2_H
00021 
00022 #include <string>
00023 
00024 #include <marsyas/realvec.h>
00025 
00026 #include "AbsSoundFileSource2.h"
00027 #include "WavFileSource2.h"
00028 
00029 namespace Marsyas
00030 {
00042 class SoundFileSource2: public MarSystem
00043 {
00044 private:
00045   std::string filename_;
00046   AbsSoundFileSource2* src_;
00047 
00048   void addControls();
00049 
00050   void myUpdate(MarControlPtr sender);
00051 
00052   bool checkType();
00053   void fileReady(bool ready);
00054 
00055 public:
00056   SoundFileSource2(std::string name);
00057   SoundFileSource2(const SoundFileSource2& a);
00058   ~SoundFileSource2();
00059   MarSystem* clone() const;
00060 
00061   realvec& getAudioRegion(mrs_natural startSample, mrs_natural endSample);
00062 
00063   virtual void myProcess(realvec& in,realvec& out);
00064 
00065 };
00066 
00067 }//namespace Marsyas
00068 
00069 #endif /* MARSYAS_SOUNDFILESOURCE2_H */