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+/*
+    cw_binaural~: a binaural synthesis external for pure data
+    by David Doukhan - david.doukhan@gmail.com - http://www.limsi.fr/Individu/doukhan
+    and Anne Sedes - sedes.anne@gmail.com
+    Copyright (C) 2009-2011  David Doukhan and Anne Sedes
+
+    For more details, see CW_binaural~, a binaural synthesis external for Pure Data
+    David Doukhan and Anne Sedes, PDCON09
+
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+
+#ifndef BINAURALPROCESSOR_HPP_
+# define BINAURALPROCESSOR_HPP_
+
+# include <string>
+# include "generic_riff.hpp"
+# include "delay.hpp"
+# include "ir_key.hpp"
+# include "hrtfcont.hpp"
+# include "itdcont.hpp"
+
+
+class BinauralProcessor
+{
+public:
+  BinauralProcessor(int impulse_response_size, std::string& filtering_method, std::string& delay_method);
+  ~BinauralProcessor();
+  
+  // do the processing for a given filter
+  void process(float* input, float *azimuths, float* elevations, float* left_output, float* right_output, int n);
+
+  // load a HRTF database, assuming it is LISTEN database
+  int	set_listen_db(string path);
+
+  // load a HRTF database, assuming it is CIPIC database
+  int	set_cipic_db(string path);
+
+  // load any hrtf database
+  int	set_hrtf(string hrtf_path, string regex, bool azfirst, bool vertpolar);
+	
+protected:
+
+
+  // we should do an optimized riff structure
+  GenericRiff *_leftriff, *_rightriff;
+  Delay* _leftdelay, *_rightdelay;
+
+  // creation arguments
+  int	_length;
+  bool	_spectral_processing;
+  bool	_minphase_allpass_decomposition;
+
+  // hrtf ad itd database
+  HrtfCont	*_newhrtfcont;
+  ItdCont	*_itdcont;
+};
+
+
+#endif