/* HTS_Label_clear: free label */
void HTS_Label_clear(HTS_Label * label)
{
HTS_LabelString *lstring, *next_lstring;
for (lstring = label->head; lstring; lstring = next_lstring) {
next_lstring = lstring->next;
HTS_free(lstring->name);
HTS_free(lstring);
}
HTS_Label_initialize(label);
}
/* HTS_Engine_initialize: initialize engine */
void HTS_Engine_initialize(HTS_Engine * engine, int nstream)
{
int i;
/* default value for control parameter */
engine->global.stage = 0;
engine->global.use_log_gain = FALSE;
engine->global.sampling_rate = 16000;
engine->global.fperiod = 80;
engine->global.alpha = 0.42;
engine->global.beta = 0.0;
engine->global.audio_buff_size = 0;
engine->global.msd_threshold =
(double *) HTS_calloc(nstream, sizeof(double));
for (i = 0; i < nstream; i++)
engine->global.msd_threshold[i] = 0.5;
/* interpolation weight */
engine->global.parameter_iw =
(double **) HTS_calloc(nstream, sizeof(double *));
engine->global.gv_iw = (double **) HTS_calloc(nstream, sizeof(double *));
engine->global.duration_iw = NULL;
for (i = 0; i < nstream; i++)
engine->global.parameter_iw[i] = NULL;
for (i = 0; i < nstream; i++)
engine->global.gv_iw[i] = NULL;
/* GV weight */
engine->global.gv_weight = (double *) HTS_calloc(nstream, sizeof(double));
for (i = 0; i < nstream; i++)
engine->global.gv_weight[i] = 1.0;
/* initialize model set */
HTS_ModelSet_initialize(&engine->ms, nstream);
/* initialize label list */
HTS_Label_initialize(&engine->label);
/* initialize state sequence set */
HTS_SStreamSet_initialize(&engine->sss);
/* initialize pstream set */
HTS_PStreamSet_initialize(&engine->pss);
/* initialize gstream set */
HTS_GStreamSet_initialize(&engine->gss);
}
/* HTS_Engine_initialize: initialize engine */
void HTS_Engine_initialize(HTS_Engine * engine)
{
/* global */
engine->condition.sampling_frequency = 0;
engine->condition.fperiod = 0;
engine->condition.audio_buff_size = 0;
engine->condition.stop = FALSE;
engine->condition.volume = 1.0;
engine->condition.msd_threshold = NULL;
engine->condition.gv_weight = NULL;
/* duration */
engine->condition.speed = 1.0;
engine->condition.phoneme_alignment_flag = FALSE;
/* spectrum */
engine->condition.stage = 0;
engine->condition.use_log_gain = FALSE;
engine->condition.alpha = 0.0;
engine->condition.beta = 0.0;
/* log F0 */
engine->condition.additional_half_tone = 0.0;
/* interpolation weights */
engine->condition.duration_iw = NULL;
engine->condition.parameter_iw = NULL;
engine->condition.gv_iw = NULL;
/* initialize audio */
HTS_Audio_initialize(&engine->audio);
/* initialize model set */
HTS_ModelSet_initialize(&engine->ms);
/* initialize label list */
HTS_Label_initialize(&engine->label);
/* initialize state sequence set */
HTS_SStreamSet_initialize(&engine->sss);
/* initialize pstream set */
HTS_PStreamSet_initialize(&engine->pss);
/* initialize gstream set */
HTS_GStreamSet_initialize(&engine->gss);
}
