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; }