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/*                     Carnegie Mellon University                        */
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/*************************************************************************/
/*             Author:  Alan W Black (awb@cs.cmu.edu)                    */
/*               Date:  April 2001                                       */
/*************************************************************************/
/*                                                                       */
/*  A simple diphone voice defintion			                 */
/*                                                                       */
/*************************************************************************/

#include <string.h>
#include "flite.h"
#include "cst_diphone.h"
#include "usenglish.h"
#include "cmu_lex.h"

static cst_utterance *__VOICENAME___postlex(cst_utterance *u);

extern cst_diphone_db __VOICENAME___db;

cst_voice *__VOICENAME___diphone = NULL;

cst_voice *register___VOICENAME__(const char *voxdir)
{
    cst_voice *v;
    cst_lexicon *lex;

    if (__VOICENAME___diphone)
        return __VOICENAME___diphone;  /* Already registered */

    v = new_voice();
    v->name = "__NICKNAME__";

    /* Sets up language specific parameters in the __VOICENAME__. */
    usenglish_init(v);

    feat_set_string(v->features,"name","__VOICENAME__");

    feat_set_float(v->features,"int_f0_target_mean",110.0);
    feat_set_float(v->features,"int_f0_target_stddev",15.0);

    feat_set_float(v->features,"duration_stretch",1.0); 

    /* 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(&__VOICENAME___db));
    feat_set_int(v->features,"sample_rate",__VOICENAME___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");

    __VOICENAME___diphone = v;

    return __VOICENAME___diphone;
}

void unregister___VOICENAME__(cst_voice *vox)
{
    if (vox != __VOICENAME___diphone)
	return;
    delete_voice(vox);
    __VOICENAME___diphone = NULL;
}


static cst_utterance *__VOICENAME___postlex(cst_utterance *u)
{
    /* Post lexical rules */
    cmu_lex.postlex(u);
    return u;
}