TimeKeeper/audio/flite-2.0.0-release/tools/LANGNAME_lang.c

/*************************************************************************/
/*                                                                       */
/*                  Language Technologies Institute                      */
/*                     Carnegie Mellon University                        */
/*                         Copyright (c) 2013                            */
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/*                                                                       */
/*************************************************************************/
/*                                                                       */
/*  LANGNAME language support                                            */
/*                                                                       */
/*************************************************************************/
#include "flite.h"
#include "cst_val.h"
#include "cst_voice.h"
#include "cst_lexicon.h"
#include "cst_ffeatures.h"
#include "cmu_LANGNAME_lang.h"

static cst_val *cmu_LANGNAME_tokentowords(cst_item *token, const char *name)
{
    /* Return list of words that expand token/name */
    cst_val *r;

    /* printf("token_name %s name %s\n",item_name(token),name); */

    if (item_feat_present(token,"phones"))
	return cons_val(string_val(name),NULL);

#if 0
    if (item_feat_present(token,"nsw"))
	nsw = item_feat_string(token,"nsw");

    utt = item_utt(token);
    lex = val_lexicon(feat_val(utt->features,"lexicon"));
#endif

    if (cst_strlen(name) > 0)
        r = cons_val(string_val(name),0);
    else
        r = NULL;
    
    return r;
}

void cmu_LANGNAME_lang_init(cst_voice *v)
{
    /* Set LANGNAME language stuff */
    feat_set_string(v->features,"language","cmu_LANGNAME_lang");

    /* utterance break function */
    feat_set(v->features,"utt_break",breakfunc_val(&default_utt_break));

    /* Phoneset -- need to get this from voice */
    feat_set(v->features,"phoneset",phoneset_val(&cmu_LANGNAME_phoneset));
    feat_set_string(v->features,"silence",cmu_LANGNAME_phoneset.silence);

    /* Get information from voice and add to lexicon */

    /* Text analyser -- whitespace defaults */
    feat_set_string(v->features,"text_whitespace",
                    cst_ts_default_whitespacesymbols);
    feat_set_string(v->features,"text_postpunctuation",
                    cst_ts_default_prepunctuationsymbols);
    feat_set_string(v->features,"text_prepunctuation",
                    cst_ts_default_postpunctuationsymbols);
    feat_set_string(v->features,"text_singlecharsymbols",
                    cst_ts_default_singlecharsymbols);

    /* Tokenization tokenization function */
    feat_set(v->features,"tokentowords_func",itemfunc_val(&cmu_LANGNAME_tokentowords));
      /* Pos tagger (gpos)/induced pos */
    /* Phrasing */
    /*    feat_set(v->features,"phrasing_cart",cart_val(&cmu_LANGNAME_phrasing_cart)); */
    /* Intonation, Duration and F0 -- part of cg */
    feat_set_string(v->features,"no_intonation_accent_model","1");

    /* Default ffunctions (required) */
    basic_ff_register(v->ffunctions);

    return;
}