Marsyas  0.6.0-alpha
/usr/src/RPM/BUILD/marsyas-0.6.0/src/marsyas/marsystems/AbsSoundFileSource.h
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00001 /*
00002 ** Copyright (C) 1998-2010 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_ABSSOUNDFILESOURCE_H
00020 #define MARSYAS_ABSSOUNDFILESOURCE_H
00021 
00022 #include <marsyas/system/MarSystem.h>
00023 #include <string>
00024 
00025 namespace Marsyas
00026 {
00034 class AbsSoundFileSource: public MarSystem
00035 {
00036 public:
00037   AbsSoundFileSource(std::string type, std::string name);
00038   virtual ~AbsSoundFileSource();
00039   AbsSoundFileSource(const AbsSoundFileSource& a);
00040 
00041   virtual void getHeader(std::string filename) = 0;
00042   virtual void myProcess(realvec& in,realvec &out) = 0;
00043 
00044   // public for efficiency [!]
00045   mrs_natural pos_;
00046   mrs_natural rewindpos_;
00047   mrs_bool hasData_;
00048   mrs_bool lastTickWithData_;
00049   mrs_real durFull_;
00050 
00051   MarControlPtr ctrl_currentlyPlaying_;
00052   MarControlPtr ctrl_previouslyPlaying_;
00053   MarControlPtr ctrl_regression_;
00054   MarControlPtr ctrl_currentLabel_;
00055   MarControlPtr ctrl_previousLabel_;
00056   MarControlPtr ctrl_nLabels_;
00057   MarControlPtr ctrl_labelNames_;
00058   MarControlPtr ctrl_currentHasData_;
00059   MarControlPtr ctrl_currentLastTickWithData_;
00060 };
00061 
00062 }//namespace Marsyas
00063 
00064 #endif    /* !MARSYAS_ABSSOUNDFILESOURCE_H */
00065 
00066 
00067