Marsyas
0.6.0-alpha
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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_MP3FILESINK_H 00020 #define MARSYAS_MP3FILESINK_H 00021 00022 #include <marsyas/common_header.h> 00023 #include "SoundFileSink.h" 00024 #include <marsyas/FileName.h> 00025 #include "AbsSoundFileSink.h" 00026 00027 #include "lame/lame.h" 00028 00029 namespace Marsyas 00030 { 00039 class MP3FileSink: public AbsSoundFileSink 00040 { 00041 private: 00042 unsigned long written_; 00043 long fpos_; 00044 00045 lame_global_flags *gfp_; 00046 unsigned char *mp3Buffer_; 00047 short int *leftpcm_; 00048 short int *rightpcm_; 00049 00050 std::string filename_; 00051 FILE *sfp_; 00052 long sfp_begin_; 00053 mrs_natural nChannels_; 00054 00055 unsigned long ByteSwapLong(unsigned long nLongNumber); 00056 unsigned short ByteSwapShort (unsigned short nValue); 00057 00058 void addControls(); 00059 void myUpdate(MarControlPtr sender); 00060 00061 public: 00062 MP3FileSink(std::string name); 00063 ~MP3FileSink(); 00064 MarSystem* clone() const; 00065 00066 void putHeader(std::string filename); 00067 bool checkExtension(std::string filename); 00068 void myProcess(realvec& in, realvec& out); 00069 }; 00070 00071 }//namespace Marsyas 00072 00073 #endif /* !MARSYAS_MP3FILESINK_H */ 00074 00075 00076 00077 00078