cst_utterance *join_units_simple(cst_utterance *utt)
{
cst_wave *w = 0;
cst_lpcres *lpcres;
const char *resynth_type;
const cst_val *streaming_info_val;
resynth_type = get_param_string(utt->features, "resynth_type", "fixed");
asis_to_pm(utt);
concat_units(utt);
lpcres = val_lpcres(utt_feat_val(utt, "target_lpcres"));
streaming_info_val = get_param_val(utt->features, "streaming_info", NULL);
if (streaming_info_val)
{
lpcres->asi = val_audio_streaming_info(streaming_info_val);
lpcres->asi->utt = utt;
}
if (cst_streq(resynth_type, "fixed"))
w = lpc_resynth_fixedpoint(lpcres);
else
{
cst_errmsg("unknown resynthesis type %s\n", resynth_type);
cst_error(); /* Should not happen */
}
utt_set_wave(utt, w);
return utt;
}
static cst_utterance *cg_resynth(cst_utterance *utt)
{
cst_cg_db *cg_db;
cst_wave *w;
cst_track *param_track;
cst_track *str_track = NULL;
cst_track *smoothed_track;
const cst_val *streaming_info_val;
cst_audio_streaming_info *asi = NULL;
streaming_info_val=get_param_val(utt->features,"streaming_info",NULL);
if (streaming_info_val)
asi = val_audio_streaming_info(streaming_info_val);
cg_db = val_cg_db(utt_feat_val(utt,"cg_db"));
param_track = val_track(utt_feat_val(utt,"param_track"));
if (cg_db->mixed_excitation)
str_track = val_track(utt_feat_val(utt,"str_track"));
if (cg_db->do_mlpg)
{
smoothed_track = mlpg(param_track, cg_db);
w = mlsa_resynthesis(smoothed_track,str_track,cg_db,asi);
delete_track(smoothed_track);
}
else
w=mlsa_resynthesis(param_track,str_track,cg_db,asi);
utt_set_wave(utt,w);
return utt;
}
cst_utterance *join_units_modified_lpc(cst_utterance *utt)
{
cst_wave *w = 0;
cst_lpcres *lpcres;
const char *resynth_type;
const cst_val *streaming_info_val;
resynth_type = get_param_string(utt->features, "resynth_type", "float");
f0_targets_to_pm(utt);
concat_units(utt);
lpcres = val_lpcres(utt_feat_val(utt, "target_lpcres"));
streaming_info_val = get_param_val(utt->features, "streaming_info", NULL);
if (streaming_info_val)
{
lpcres->asi = val_audio_streaming_info(streaming_info_val);
lpcres->asi->utt = utt;
}
if (cst_streq(resynth_type, "float"))
w = lpc_resynth(lpcres);
else if (cst_streq(resynth_type, "fixed"))
{
w = lpc_resynth_fixedpoint(lpcres);
}
else
{
cst_errmsg("unknown resynthesis type %s\n", resynth_type);
cst_error(); /* Should not happen */
}
if (w == NULL)
{
/* Synthesis Failed, probably because it was interrupted */
utt_set_feat_int(utt, "Interrupted", 1);
w = new_wave();
}
utt_set_wave(utt, w);
return utt;
}
