Marsyas  0.6.0-alpha
/usr/src/RPM/BUILD/marsyas-0.6.0/src/marsyas/marsystems/OggFileSource.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_OGGSOURCE_H
00020 #define MARSYAS_OGGSOURCE_H
00021 
00022 #include <marsyas/common_header.h>
00023 #include "AbsSoundFileSource.h"
00024 
00025 // So we don't need to include vorbis headers,
00026 // or create #ifdefs to hide them.
00027 struct OggVorbis_File;
00028 struct vorbis_info;
00029 
00030 namespace Marsyas
00031 {
00042 class OggFileSource: public AbsSoundFileSource
00043 {
00044 private:
00045 
00046   void addControls();
00047   void myUpdate(MarControlPtr sender);
00048   void closeFile();
00049 
00050   OggVorbis_File *vf;
00051   vorbis_info *vi;
00052 
00053 public:
00054 
00055   OggFileSource(std::string name);
00056   OggFileSource(const OggFileSource& a);
00057   ~OggFileSource();
00058   MarSystem* clone() const;
00059 
00060   void myProcess(realvec& in, realvec& out);
00061   void getHeader(std::string filename);
00062 
00063 };
00064 
00065 }//namespace Marsyas
00066 
00067 #endif