libjulius/src/jfunc.c

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/*
 * Copyright (c) 1991-2007 Kawahara Lab., Kyoto University
 * Copyright (c) 2000-2005 Shikano Lab., Nara Institute of Science and Technology
 * Copyright (c) 2005-2007 Julius project team, Nagoya Institute of Technology
 * All rights reserved
 */

#include <julius/juliuslib.h>

void
j_request_pause(Recog *recog)
{
  /* pause recognition: will stop when the current input ends */
  if (recog->process_active) {
    recog->process_want_terminate = FALSE;
    recog->process_want_reload = TRUE;
    recog->process_active = FALSE;
  }
  /* control the A/D-in module to stop recording */
  if (recog->jconf->input.type == INPUT_WAVEFORM) {
    if (recog->adin->ad_pause != NULL) {
      (*(recog->adin->ad_pause))();
    }
  } else {
    /* feature vector input */
    if (recog->jconf->input.speech_input == SP_MFCMODULE) {
      if (recog->mfcclist->func.fv_pause) recog->mfcclist->func.fv_pause();
    }
  }
}

void
j_request_terminate(Recog *recog)
{
  /* terminate recognition: input will terminate immidiately */
  /* set flags to stop adin to terminate immediately, and
     stop process */
  if (recog->process_active) {
    recog->process_want_terminate = TRUE;
    recog->process_want_reload = TRUE;
    recog->process_active = FALSE;
  }
  if (recog->jconf->input.type == INPUT_WAVEFORM) {
    if (recog->adin->ad_terminate != NULL) {
      /* control the A/D-in module to terminate recording imemdiately */
      (*(recog->adin->ad_terminate))();
    }
  } else {
    /* feature vector input */
    if (recog->jconf->input.speech_input == SP_MFCMODULE) {
      if (recog->mfcclist->func.fv_terminate) recog->mfcclist->func.fv_terminate();
    }
  }
}

void 
j_request_resume(Recog *recog)
{
  if (recog->process_active == FALSE) {
    recog->process_want_terminate = FALSE;
    recog->process_active = TRUE;
  }
  /* control the A/D-in module to restart recording now */
  if (recog->jconf->input.type == INPUT_WAVEFORM) {
    if (recog->adin->ad_resume != NULL) {
      (*(recog->adin->ad_resume))();
    }
  } else {
    /* feature vector input */
    if (recog->jconf->input.speech_input == SP_MFCMODULE) {
      if (recog->mfcclist->func.fv_resume) recog->mfcclist->func.fv_resume();
    }
  }
}

void
schedule_grammar_update(Recog *recog)
{
  if (recog->process_active) {
    /* if recognition is currently running, tell engine how/when to
       re-construct global lexicon. */
    switch(recog->gram_switch_input_method) {
    case SM_TERMINATE:  /* discard input now and change (immediate) */
      recog->process_want_terminate = TRUE;
      recog->process_want_reload = TRUE;
      break;
    case SM_PAUSE:              /* segment input now, recognize it, and then change */
      recog->process_want_terminate = FALSE;
      recog->process_want_reload = TRUE;
      break;
    case SM_WAIT:               /* wait until the current input end and recognition completed */
      recog->process_want_terminate = FALSE;
      recog->process_want_reload = FALSE;
      break;
    }
    /* After the update, recognition will restart without sleeping. */
  } else {
    /* If recognition is currently not running, the received
       grammars are merely stored in memory here.  The re-construction of
       global lexicon will be delayed: it will be re-built just before
       the recognition process starts next time. */
  }
}

void
j_reset_reload(Recog *recog)
{
  recog->process_want_reload = FALSE;
}

void
j_enable_debug_message()
{
  debug2_flag = TRUE;
}

void
j_disable_debug_message()
{
  debug2_flag = FALSE;
}

void
j_enable_verbose_message()
{
  verbose_flag = TRUE;
}

void
j_disable_verbose_message()
{
  verbose_flag = FALSE;
}
              

void
j_internal_error(char *fmt, ...)
{
  va_list ap;
  int ret;

  va_start(ap,fmt);
  ret = vfprintf(stderr, fmt, ap);
  va_end(ap);

  /* clean up socket if already opened */
  cleanup_socket();

  exit(1);
}

int
j_config_load_args(Jconf *jconf, int argc, char *argv[])
{
  JCONF_AM *am;
  JCONF_LM *lm;
  JCONF_SEARCH *s;

  /* parse options and set variables */
  if (opt_parse(argc, argv, NULL, jconf) == FALSE) {
    return -1;
  }
  /* if multiple instances defined from init, remove initial one (id=0) */
  if(jconf->am_root->next != NULL && jconf->am_root->id == 0) {
    am = jconf->am_root->next;
    free(jconf->am_root);
    jconf->am_root = am;
  }
  if(jconf->lm_root->next != NULL && jconf->lm_root->id == 0) {
    lm = jconf->lm_root->next;
    free(jconf->lm_root);
    jconf->lm_root = lm;
  }
  if(jconf->search_root->next != NULL && jconf->search_root->id == 0) {
    s = jconf->search_root->next;
    free(jconf->search_root);
    jconf->search_root = s;
  }
  return 0;
}

int
j_config_load_file(Jconf *jconf, char *filename)
{
  JCONF_AM *am;
  JCONF_LM *lm;
  JCONF_SEARCH *s;

  /* parse options and set variables */
  if (config_file_parse(filename, jconf) == FALSE) {
    return -1;
  }
  /* if multiple instances defined from init, remove initial one (id=0) */
  if(jconf->am_root->next != NULL && jconf->am_root->id == 0) {
    am = jconf->am_root->next;
    free(jconf->am_root);
    jconf->am_root = am;
  }
  if(jconf->lm_root->next != NULL && jconf->lm_root->id == 0) {
    lm = jconf->lm_root->next;
    free(jconf->lm_root);
    jconf->lm_root = lm;
  }
  if(jconf->search_root->next != NULL && jconf->search_root->id == 0) {
    s = jconf->search_root->next;
    free(jconf->search_root);
    jconf->search_root = s;
  }
  return 0;
}

Jconf *
j_config_load_args_new(int argc, char *argv[])
{
  Jconf *jconf;
  JCONF_AM *am;
  JCONF_LM *lm;
  JCONF_SEARCH *s;

  jconf = j_jconf_new();
  /* parse options and set variables */
  if (opt_parse(argc, argv, NULL, jconf) == FALSE) {
    j_jconf_free(jconf);
    return NULL;
  }
  /* if multiple instances defined from init, remove initial one (id=0) */
  if(jconf->am_root->next != NULL && jconf->am_root->id == 0) {
    am = jconf->am_root->next;
    free(jconf->am_root);
    jconf->am_root = am;
  }
  if(jconf->lm_root->next != NULL && jconf->lm_root->id == 0) {
    lm = jconf->lm_root->next;
    free(jconf->lm_root);
    jconf->lm_root = lm;
  }
  if(jconf->search_root->next != NULL && jconf->search_root->id == 0) {
    s = jconf->search_root->next;
    free(jconf->search_root);
    jconf->search_root = s;
  }
  return jconf;
}

Jconf *
j_config_load_file_new(char *filename)
{
  Jconf *jconf;
  JCONF_AM *am;
  JCONF_LM *lm;
  JCONF_SEARCH *s;

  jconf = j_jconf_new();
  /* parse options and set variables */
  if (config_file_parse(filename, jconf) == FALSE) {
    j_jconf_free(jconf);
    return NULL;
  }
  /* if multiple instances defined from init, remove initial one (id=0) */
  if(jconf->am_root->next != NULL && jconf->am_root->id == 0) {
    am = jconf->am_root->next;
    free(jconf->am_root);
    jconf->am_root = am;
  }
  if(jconf->lm_root->next != NULL && jconf->lm_root->id == 0) {
    lm = jconf->lm_root->next;
    free(jconf->lm_root);
    jconf->lm_root = lm;
  }
  if(jconf->search_root->next != NULL && jconf->search_root->id == 0) {
    s = jconf->search_root->next;
    free(jconf->search_root);
    jconf->search_root = s;
  }
  return jconf;
}

boolean
j_adin_init(Recog *recog)
{
  boolean ret;

  if (recog->jconf->input.type == INPUT_VECTOR) {
    /* feature vector input */
    if (recog->jconf->input.speech_input == SP_MFCMODULE) {
      if (mfc_module_init(recog->mfcclist, recog) == FALSE) {
        return FALSE;
      }
      ret = mfc_module_standby(recog->mfcclist);
    } else {
      ret = TRUE;
    }
    return ret;
  }
  
  /* initialize A/D-in device */
  ret = adin_initialize(recog);

  return(ret);
}

char *
j_get_current_filename()
{
#ifdef HAVE_LIBSNDFILE
  return(adin_sndfile_get_current_filename());
#else
  return(adin_file_get_current_filename());
#endif
}


void
j_recog_info(Recog *recog)
{
  /* print out system information */
  print_engine_info(recog);
}

Recog *
j_create_instance_from_jconf(Jconf *jconf)
{
  Recog *recog;

  /* check option values and set parameters needed for model loading */
  if (j_jconf_finalize(jconf) == FALSE) {
    return NULL;
  }

  /* create a recognition instance */
  recog = j_recog_new();

  /* assign configuration to the instance */
  recog->jconf = jconf;

  /* load all files according to the configurations */
  if (j_load_all(recog, jconf) == FALSE) {
    jlog("ERROR: j_create_instance_from_jconf: error in loading model\n");
    /* j_model_free(model); */
    return NULL;
  }

  /* checkout for recognition: build lexicon tree, allocate cache */
  if (j_final_fusion(recog) == FALSE) {
    jlog("ERROR: j_create_instance_from_jconf: error while setup for recognition\n");
    j_recog_free(recog);
    return NULL;
  }

  return recog;
}

boolean
j_regist_user_lm_func(PROCESS_LM *lm, 
          LOGPROB (*unifunc)(WORD_INFO *winfo, WORD_ID w, LOGPROB ngram_prob), 
          LOGPROB (*bifunc)(WORD_INFO *winfo, WORD_ID context, WORD_ID w, LOGPROB ngram_prob),
          LOGPROB (*probfunc)(WORD_INFO *winfo, WORD_ID *contexts, int context_len, WORD_ID w, LOGPROB ngram_prob))
{
  lm->lmfunc.uniprob = unifunc;
  lm->lmfunc.biprob = bifunc;
  lm->lmfunc.lmprob = probfunc;
  return TRUE;
}

boolean
j_regist_user_param_func(Recog *recog, boolean (*user_calc_vector)(MFCCCalc *, SP16 *, int))
{
  recog->calc_vector = user_calc_vector;
  return TRUE;
}


JCONF_AM *
j_get_amconf_by_name(Jconf *jconf, char *name)
{
  JCONF_AM *amconf;

  for(amconf=jconf->am_root;amconf;amconf=amconf->next) {
    if (strmatch(amconf->name, name)) {
      break;
    }
  }
  if (!amconf) {                /* error */
    jlog("ERROR: j_get_amconf_by_name: [AM \"%s\"] not found\n", name);
    return NULL;
  }
  return amconf;
}

JCONF_AM *
j_get_amconf_by_id(Jconf *jconf, int id)
{
  JCONF_AM *amconf;

  for(amconf=jconf->am_root;amconf;amconf=amconf->next) {
    if (amconf->id == id) {
      break;
    }
  }
  if (!amconf) {                /* error */
    jlog("ERROR: j_get_amconf_by_id: [AM%02d] not found\n", id);
    return NULL;
  }
  return amconf;
}

JCONF_AM *
j_get_amconf_default(Jconf *jconf)
{
  JCONF_AM *amconf;

  if (jconf->am_root == NULL) return NULL;
  for(amconf=jconf->am_root;amconf->next;amconf=amconf->next);
  return(amconf);
}

JCONF_LM *
j_get_lmconf_by_name(Jconf *jconf, char *name)
{
  JCONF_LM *lmconf;

  for(lmconf=jconf->lm_root;lmconf;lmconf=lmconf->next) {
    if (strmatch(lmconf->name, name)) {
      break;
    }
  }
  if (!lmconf) {                /* error */
    jlog("ERROR: j_get_lmconf_by_name: [LM \"%s\"] not found\n", name);
    return NULL;
  }
  return lmconf;
}

JCONF_LM *
j_get_lmconf_by_id(Jconf *jconf, int id)
{
  JCONF_LM *lmconf;

  for(lmconf=jconf->lm_root;lmconf;lmconf=lmconf->next) {
    if (lmconf->id == id) {
      break;
    }
  }
  if (!lmconf) {                /* error */
    jlog("ERROR: j_get_lmconf_by_id: [LM%02d] not found\n", id);
    return NULL;
  }
  return lmconf;
}

JCONF_SEARCH *
j_get_searchconf_by_name(Jconf *jconf, char *name)
{
  JCONF_SEARCH *sconf;

  for(sconf=jconf->search_root;sconf;sconf=sconf->next) {
    if (strmatch(sconf->name, name)) {
      break;
    }
  }
  if (!sconf) {         /* error */
    jlog("ERROR: j_get_searchconf_by_name: [SR \"%s\"] not found\n", name);
    return NULL;
  }
  return sconf;
}

JCONF_SEARCH *
j_get_searchconf_by_id(Jconf *jconf, int id)
{
  JCONF_SEARCH *sconf;

  for(sconf=jconf->search_root;sconf;sconf=sconf->next) {
    if (sconf->id == id) {
      break;
    }
  }
  if (!sconf) {         /* error */
    jlog("ERROR: j_get_searchconf_by_id: [SR%02d] not found\n", id);
    return NULL;
  }
  return sconf;
}

boolean
j_process_deactivate(Recog *recog, char *name)
{
  RecogProcess *r;

  for(r=recog->process_list;r;r=r->next) {
    if (strmatch(r->config->name, name)) {
      /* book to be inactive at next interval */
      r->active = -1;
      break;
    }
  }
  if (!r) {                     /* not found */
    jlog("ERROR: j_process_deactivate: no SR instance named \"%s\", cannot deactivate\n", name);
    return FALSE;
  }

  /* tell engine to update */
  recog->process_want_reload = TRUE;

  return TRUE;
}

boolean
j_process_deactivate_by_id(Recog *recog, int id)
{
  RecogProcess *r;

  for(r=recog->process_list;r;r=r->next) {
    if (r->config->id == id) {
      /* book to be inactive at next interval */
      r->active = -1;
      break;
    }
  }
  if (!r) {                     /* not found */
    jlog("ERROR: j_process_deactivate_by_id: no SR instance whose id is \"%02d\", cannot deactivate\n", id);
    return FALSE;
  }

  /* tell engine to update */
  recog->process_want_reload = TRUE;

  return TRUE;
}

boolean
j_process_activate(Recog *recog, char *name)
{
  RecogProcess *r;

  for(r=recog->process_list;r;r=r->next) {
    if (strmatch(r->config->name, name)) {
      /* book to be active at next interval */
      r->active = 1;
      break;
    }
  }
  if (!r) {                     /* not found */
    jlog("ERROR: j_process_activate: no SR instance named \"%s\", cannot activate\n", name);
    return FALSE;
  }

  /* tell engine to update */
  recog->process_want_reload = TRUE;

  return TRUE;
}

boolean
j_process_activate_by_id(Recog *recog, int id)
{
  RecogProcess *r;

  for(r=recog->process_list;r;r=r->next) {
    if (r->config->id == id) {
      /* book to be active at next interval */
      r->active = 1;
      break;
    }
  }
  if (!r) {                     /* not found */
    jlog("ERROR: j_process_activate_by_id: no SR instance whose id is \"%02d\", cannot activate\n", id);
    return FALSE;
  }

  /* tell engine to update */
  recog->process_want_reload = TRUE;

  return TRUE;
}

boolean
j_process_add_lm(Recog *recog, JCONF_LM *lmconf, JCONF_SEARCH *sconf, char *name)
{
  /* add lmconf to global config */
  if (j_jconf_lm_regist(recog->jconf, lmconf, name) == FALSE) {
    jlog("ERROR: j_process_add_lm: failed to regist new LM conf as \"%s\"\n", name);
    return FALSE;
  }
  /* assign lmconf and default amconf to the sconf */
  sconf->amconf = j_get_amconf_default(recog->jconf);
  sconf->lmconf = lmconf;
  /* add the sconf to global config */
  if (j_jconf_search_regist(recog->jconf, sconf, name) == FALSE) {
    jlog("ERROR: j_process_add_lm: failed to regist new SR conf as \"%s\"\n", name);
    j_jconf_search_free(sconf);
    return FALSE;
  }
  /* finalize the whole parameters */
  if (j_jconf_finalize(recog->jconf) == FALSE) {
    jlog("ERROR: j_process_add_lm: failed to finalize the updated whole jconf\n");
    return FALSE;
  }
  /* create LM process intance for the lmconf, and load LM */
  if (j_load_lm(recog, lmconf) == FALSE) {
    jlog("ERROR: j_process_add_lm: failed to load LM \"%s\"\n", lmconf->name);
    return FALSE;
  }
  /* create recognition process instance for the sconf, and setup for recognition */
  if (j_launch_recognition_instance(recog, sconf) == FALSE) {
    jlog("ERROR: j_process_add_lm: failed to start a new recognizer instance \"%s\"\n", sconf->name);
    return FALSE;
  }
  /* the created process will be live=FALSE, active = 1, so
     the new recognition instance is dead now but
     will be made live at next session */

  /* tell engine to update */
  recog->process_want_reload = TRUE;

  return TRUE;
}

boolean
j_process_remove(Recog *recog, JCONF_SEARCH *sconf)
{
  RecogProcess *r, *r_prev;
  JCONF_SEARCH *sc, *sc_prev;

  if (sconf == NULL) {
    jlog("ERROR: j_process_remove: sconf == NULL\n");
    return FALSE;
  }

  /* find corresponding process in engine and remove it from list */
  r_prev = NULL;
  for(r=recog->process_list;r;r=r->next) {
    if (r->config == sconf) {
      if (r_prev == NULL) {
        recog->process_list = r->next;
      } else {
        r_prev->next = r->next;
      }
      break;
    }
    r_prev = r;
  }
  if (!r) {
    jlog("ERROR: j_process_remove: specified sconf %02d %s not found in recogprocess, removal failed\n", sconf->id, sconf->name);
    return FALSE;
  }

  /* remove config from list in engine */
  sc_prev = NULL;
  for(sc=recog->jconf->search_root;sc;sc=sc->next) {
    if (sc == sconf) {
      if (sc_prev == NULL) {
        recog->jconf->search_root = sc->next;
      } else {
        sc_prev->next = sc->next;
      }
      break;
    }
    sc_prev = sc;
  }
  if (!sc) {
    jlog("ERROR: j_process_remove: sconf %02d %s not found\n", sconf->id, sconf->name);
  }

  /* free them */
  j_recogprocess_free(r);
  if (verbose_flag) jlog("STAT: recogprocess %02d %s removed\n", sconf->id, sconf->name);
  j_jconf_search_free(sconf);

  /* tell engine to update */
  recog->process_want_reload = TRUE;

  return TRUE;
}

boolean
j_process_lm_remove(Recog *recog, JCONF_LM *lmconf)
{
  RecogProcess *r;
  PROCESS_LM *lm, *lm_prev;
  JCONF_LM *l, *l_prev;

  if (lmconf == NULL) {
    jlog("ERROR: j_process_lm_remove: lmconf == NULL\n");
    return FALSE;
  }

  /* check if still used by a process */
  for(r=recog->process_list;r;r=r->next) {
    if (r->config->lmconf == lmconf) {
      jlog("ERROR: j_process_lm_remove: specified lmconf %02d %s still used in a recogprocess %02d %s\n", lmconf->id, lmconf->name, r->config->id, r->config->name);
      return FALSE;
    }
  }

  /* find corresponding LM process in engine and remove it from list */
  lm_prev = NULL;
  for(lm=recog->lmlist;lm;lm=lm->next) {
    if (lm->config == lmconf) {
      if (lm_prev == NULL) {
        recog->lmlist = lm->next;
      } else {
        lm_prev->next = lm->next;
      }
      break;
    }
    lm_prev = lm;
  }
  if (!lm) {
    jlog("ERROR: j_process_lm_remove: specified lmconf %02d %s not found in LM process, removal failed\n", lmconf->id, lmconf->name);
    return FALSE;
  }

  /* remove config from list in engine */
  l_prev = NULL;
  for(l=recog->jconf->lm_root;l;l=l->next) {
    if (l == lmconf) {
      if (l_prev == NULL) {
        recog->jconf->lm_root = l->next;
      } else {
        l_prev->next = l->next;
      }
      break;
    }
    l_prev = l;
  }
  if (!l) {
    jlog("ERROR: j_process_lm_remove: lmconf %02d %s not found\n", lmconf->id, lmconf->name);
    return FALSE;
  }

  /* free them */
  j_process_lm_free(lm);
  if (verbose_flag) jlog("STAT: LM process %02d %s removed\n", lmconf->id, lmconf->name);
  j_jconf_lm_free(lmconf);

  /* tell engine to update */
  recog->process_want_reload = TRUE;

  return TRUE;
}

boolean
j_process_am_remove(Recog *recog, JCONF_AM *amconf)
{
  RecogProcess *r;
  PROCESS_LM *lm;
  PROCESS_AM *am, *am_prev;
  JCONF_AM *a, *a_prev;

  if (amconf == NULL) {
    jlog("ERROR: j_process_am_remove: amconf == NULL\n");
    return FALSE;
  }

  /* check if still used by a process */
  for(r=recog->process_list;r;r=r->next) {
    if (r->config->amconf == amconf) {
      jlog("ERROR: j_process_am_remove: specified amconf %02d %s still used in a recogprocess %02d %s\n", amconf->id, amconf->name, r->config->id, r->config->name);
      return FALSE;
    }
  }

  /* check if still used by a LM process */
  for(lm=recog->lmlist;lm;lm=lm->next) {
    if (lm->am->config == amconf) {
      jlog("ERROR: j_process_am_remove: specified amconf %02d %s still used in a LM %02d %s\n", amconf->id, amconf->name, lm->config->id, lm->config->name);
      return FALSE;
    }
  }

  /* find corresponding AM process in engine and remove it from list */
  am_prev = NULL;
  for(am=recog->amlist;am;am=am->next) {
    if (am->config == amconf) {
      if (am_prev == NULL) {
        recog->amlist = am->next;
      } else {
        am_prev->next = am->next;
      }
      break;
    }
    am_prev = am;
  }
  if (!am) {
    jlog("ERROR: j_process_am_remove: specified amconf %02d %s not found in AM process, removal failed\n", amconf->id, amconf->name);
    return FALSE;
  }

  /* remove config from list in engine */
  a_prev = NULL;
  for(a=recog->jconf->am_root;a;a=a->next) {
    if (a == amconf) {
      if (a_prev == NULL) {
        recog->jconf->am_root = a->next;
      } else {
        a_prev->next = a->next;
      }
      break;
    }
    a_prev = a;
  }
  if (!a) {
    jlog("ERROR: j_process_am_remove: amconf %02d %s not found\n", amconf->id, amconf->name);
    return FALSE;
  }

  /* free them */
  j_process_am_free(am);
  if (verbose_flag) jlog("STAT: AM process %02d %s removed\n", amconf->id, amconf->name);
  j_jconf_am_free(amconf);

  /* tell engine to update */
  recog->process_want_reload = TRUE;

  return TRUE;
}

#ifdef DEBUG_VTLN_ALPHA_TEST
void
vtln_alpha(Recog *recog, RecogProcess *r)
{
  Sentence *s;
  float alpha, alpha_bgn, alpha_end;
  float max_alpha;
  LOGPROB max_score;
  PROCESS_AM *am;
  MFCCCalc *mfcc;
  SentenceAlign *align;

  s = &(r->result.sent[0]);
  align = result_align_new();

  max_score = LOG_ZERO;

  printf("------------ begin VTLN -------------\n");

  mfcc = r->am->mfcc;

  alpha_bgn = mfcc->para->vtln_alpha - VTLN_RANGE;
  alpha_end = mfcc->para->vtln_alpha + VTLN_RANGE;

  for(alpha = alpha_bgn; alpha <= alpha_end; alpha += VTLN_STEP) {
    mfcc->para->vtln_alpha = alpha;
    if (InitFBank(mfcc->wrk, mfcc->para) == FALSE) {
      jlog("ERROR: VTLN: InitFBank() failed\n");
      return;
    }
    if (wav2mfcc(recog->speech, recog->speechlen, recog) == FALSE) {
      jlog("ERROR: VTLN: wav2mfcc() failed\n");
      return;
    }
    outprob_prepare(&(r->am->hmmwrk), mfcc->param->samplenum);
    word_align(s->word, s->word_num, mfcc->param, align, r);
    printf("%f: %f\n", alpha, align->allscore);
    if (max_score < align->allscore) {
      max_score = align->allscore;
      max_alpha = alpha;
    }
  }
  printf("MAX: %f: %f\n", max_alpha, max_score);
  mfcc->para->vtln_alpha = max_alpha;
  if (InitFBank(mfcc->wrk, mfcc->para) == FALSE) {
    jlog("ERROR: VTLN: InitFBank() failed\n");
    return;
  }

  printf("------------ end VTLN -------------\n");

  result_align_free(align);

}
#endif


/* end of file */

---