text: /*************************************************************************/
  /*                                                                       */
  /*                  Language Technologies Institute                      */
  /*                     Carnegie Mellon University                        */
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  /*  CARNEGIE MELLON UNIVERSITY AND THE CONTRIBUTORS TO THIS WORK         */
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  /*                                                                       */
  /*************************************************************************/
  /*             Author:  Alan W Black (awb@cs.cmu.edu)                    */
  /*               Date:  April 2001                                       */
  /*************************************************************************/
  /*                                                                       */
  /*  A simple diphone voice definition			                 */
  /*                                                                       */
  /*************************************************************************/
  
  #include <string.h>
  #include "flite.h"
  #include "cst_diphone.h"
  #include "usenglish.h"
  #include "cmu_lex.h"
  
  extern cst_diphone_db cmu_us_kal16_db;
  
  cst_voice *cmu_us_kal16_diphone = NULL;
  
  cst_voice *register_cmu_us_kal16(const char *voxdir)
  {
      cst_voice *v;
      cst_lexicon *lex;
  
      if (cmu_us_kal16_diphone)
          return cmu_us_kal16_diphone;  /* Already registered */
  
      v = new_voice();
      v->name = "kal16";
  
      /* Sets up language specific parameters in the cmu_us_kal16. */
      usenglish_init(v);
  
      feat_set_string(v->features,"name","cmu_us_kal16");
  
      feat_set_float(v->features,"int_f0_target_mean",95.0);
      feat_set_float(v->features,"int_f0_target_stddev",11.0);
  
      feat_set_float(v->features,"duration_stretch",1.1); 
  
      /* Lexicon */
      lex = cmu_lex_init();
      feat_set(v->features,"lexicon",lexicon_val(lex));
      feat_set(v->features,"postlex_func",uttfunc_val(lex->postlex));
  
      /* Waveform synthesis */
      feat_set(v->features,"wave_synth_func",uttfunc_val(&diphone_synth));
      feat_set(v->features,"diphone_db",diphone_db_val(&cmu_us_kal16_db));
      feat_set_int(v->features,"sample_rate",cmu_us_kal16_db.sts->sample_rate);
  /*    feat_set_string(v->features,"join_type","simple_join"); */
      feat_set_string(v->features,"join_type","modified_lpc");
      feat_set_string(v->features,"resynth_type","fixed");
  
      cmu_us_kal16_diphone = v;
  
      return cmu_us_kal16_diphone;
  }
  
  void unregister_cmu_us_kal16(cst_voice *vox)
  {
      if (vox != cmu_us_kal16_diphone)
  	return;
      delete_voice(vox);
      cmu_us_kal16_diphone = NULL;
  }
  
  