int chest_ref_LTEDL_slot_port(chest_t *q, uint32_t nslot, uint32_t port_id, lte_cell_t cell) { int ret = LIBLTE_ERROR_INVALID_INPUTS; if (q != NULL && port_id < MAX_PORTS && nslot < NSLOTS_X_FRAME) { ret = refsignal_init_LTEDL(&q->refsignal[port_id][nslot], port_id, nslot, cell); #ifdef VOLK_INTERP if (ret == LIBLTE_SUCCESS) { if (nslot == 0) { ret = interp_init(&q->interp_freq[port_id], LINEAR, q->refsignal[port_id][nslot].nof_refs/2, RE_X_RB/2); if (ret == LIBLTE_SUCCESS) { ret = interp_init(&q->interp_time[port_id], LINEAR, 2, q->refsignal[port_id][nslot].symbols_ref[1] - q->refsignal[port_id][nslot].symbols_ref[0]); } } } #endif } return ret; }
/* * Load and cross-check all models (acoustic/lexical/linguistic). */ static void models_init ( void ) { float32 varfloor, mixwfloor, tpfloor; int32 i, s; s3cipid_t ci; s3wid_t w; char *arg; dict_t *dict; /* HMM model definition */ mdef = mdef_init ((char *) cmd_ln_access("-mdeffn")); /* Dictionary */ dict = dict_init ((char *) cmd_ln_access("-dictfn"), (char *) cmd_ln_access("-fdictfn")); /* HACK!! Make sure SILENCE_WORD, START_WORD and FINISH_WORD are in dictionary */ silwid = dict_wordid (SILENCE_WORD); startwid = dict_wordid (START_WORD); finishwid = dict_wordid (FINISH_WORD); if (NOT_WID(silwid) || NOT_WID(startwid) || NOT_WID(finishwid)) { E_FATAL("%s, %s, or %s missing from dictionary\n", SILENCE_WORD, START_WORD, FINISH_WORD); } if ((dict->filler_start > dict->filler_end) || (! dict_filler_word (silwid))) E_FATAL("%s must occur (only) in filler dictionary\n", SILENCE_WORD); /* No check that alternative pronunciations for filler words are in filler range!! */ /* Codebooks */ varfloor = *((float32 *) cmd_ln_access("-varfloor")); g = gauden_init ((char *) cmd_ln_access("-meanfn"), (char *) cmd_ln_access("-varfn"), varfloor); /* Verify codebook feature dimensions against libfeat */ n_feat = feat_featsize (&featlen); if (n_feat != g->n_feat) E_FATAL("#feature mismatch: s2= %d, mean/var= %d\n", n_feat, g->n_feat); for (i = 0; i < n_feat; i++) if (featlen[i] != g->featlen[i]) E_FATAL("featlen[%d] mismatch: s2= %d, mean/var= %d\n", i, featlen[i], g->featlen[i]); /* Senone mixture weights */ mixwfloor = *((float32 *) cmd_ln_access("-mwfloor")); sen = senone_init ((char *) cmd_ln_access("-mixwfn"), (char *) cmd_ln_access("-senmgaufn"), mixwfloor); /* Verify senone parameters against gauden parameters */ if (sen->n_feat != g->n_feat) E_FATAL("#Feature mismatch: gauden= %d, senone= %d\n", g->n_feat, sen->n_feat); if (sen->n_cw != g->n_density) E_FATAL("#Densities mismatch: gauden= %d, senone= %d\n", g->n_density, sen->n_cw); if (sen->n_gauden > g->n_mgau) E_FATAL("Senones need more codebooks (%d) than present (%d)\n", sen->n_gauden, g->n_mgau); if (sen->n_gauden < g->n_mgau) E_ERROR("Senones use fewer codebooks (%d) than present (%d)\n", sen->n_gauden, g->n_mgau); /* Verify senone parameters against model definition parameters */ if (mdef->n_sen != sen->n_sen) E_FATAL("Model definition has %d senones; but #senone= %d\n", mdef->n_sen, sen->n_sen); /* CD/CI senone interpolation weights file, if present */ if ((arg = (char *) cmd_ln_access ("-lambdafn")) != NULL) { interp = interp_init (arg); /* Verify interpolation weights size with senones */ if (interp->n_sen != sen->n_sen) E_FATAL("Interpolation file has %d weights; but #senone= %d\n", interp->n_sen, sen->n_sen); } else interp = NULL; /* Transition matrices */ tpfloor = *((float32 *) cmd_ln_access("-tpfloor")); tmat = tmat_init ((char *) cmd_ln_access("-tmatfn"), tpfloor); /* Verify transition matrices parameters against model definition parameters */ if (mdef->n_tmat != tmat->n_tmat) E_FATAL("Model definition has %d tmat; but #tmat= %d\n", mdef->n_tmat, tmat->n_tmat); if (mdef->n_emit_state != tmat->n_state-1) E_FATAL("#Emitting states in model definition = %d, #states in tmat = %d\n", mdef->n_emit_state, tmat->n_state); arg = (char *) cmd_ln_access ("-agc"); if ((strcmp (arg, "max") != 0) && (strcmp (arg, "none") != 0)) E_FATAL("Unknown -agc argument: %s\n", arg); arg = (char *) cmd_ln_access ("-cmn"); if ((strcmp (arg, "current") != 0) && (strcmp (arg, "none") != 0)) E_FATAL("Unknown -cmn argument: %s\n", arg); }