Marsyas  0.6.0-alpha
/usr/src/RPM/BUILD/marsyas-0.6.0/src/marsyas/marsystems/AuFileSink.h
Go to the documentation of this file.
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_AUFILESINK_H
00020 #define MARSYAS_AUFILESINK_H
00021 
00022 #include <cstring>
00023 
00024 #include "AbsSoundFileSink.h"
00025 
00026 namespace Marsyas
00027 {
00039 struct snd_header;
00040 
00041 class AuFileSink: public AbsSoundFileSink
00042 {
00043 private:
00044   snd_header* hdr_;
00045   unsigned long written_;
00046   long fpos_;
00047 
00048   short *sdata_;
00049   unsigned char *cdata_;
00050 
00051   std::string filename_;
00052   FILE *sfp_;
00053   long sfp_begin_;
00054 
00055   mrs_natural nChannels_;
00056 
00057   unsigned long ByteSwapLong(unsigned long nLongNumber);
00058   unsigned short ByteSwapShort (unsigned short nValue);
00059 
00060   void addControls();
00061   void myUpdate(MarControlPtr sender);
00062 
00063 public:
00064   AuFileSink(std::string name);
00065   AuFileSink(const AuFileSink& a);
00066   ~AuFileSink();
00067   MarSystem* clone() const;
00068 
00069   void putLinear16(realvec& slice);
00070   void putHeader(std::string filename);
00071   bool checkExtension(std::string filename);
00072   void myProcess(realvec& in, realvec& out);
00073 };
00074 
00075 }//namespace Marsyas
00076 
00077 #endif    /* !MARSYAS_AUFILESINK_H */
00078 
00079 
00080 
00081