1 /*---------------------------------------------------------------------------* 2 * c42mul.h * 3 * * 4 * Copyright 2007, 2008 Nuance Communciations, Inc. * 5 * * 6 * Licensed under the Apache License, Version 2.0 (the 'License'); * 7 * you may not use this file except in compliance with the License. * 8 * * 9 * You may obtain a copy of the License at * 10 * http://www.apache.org/licenses/LICENSE-2.0 * 11 * * 12 * Unless required by applicable law or agreed to in writing, software * 13 * distributed under the License is distributed on an 'AS IS' BASIS, * 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * 15 * See the License for the specific language governing permissions and * 16 * limitations under the License. * 17 * * 18 *---------------------------------------------------------------------------*/ 19 20 21 22 #ifndef _h_c42mul_ 23 #define _h_c42mul_ 24 25 #ifdef SET_RCSID 26 static const char c42mul_h[] = "$Id: c42mul.h,v 1.8.6.8 2008/03/07 19:46:58 dahan Exp $"; 27 #endif 28 29 30 #include "prelib.h" 31 #include "utteranc.h" 32 #include "duk_args.h" 33 #include "setting.h" 34 #include "srec_sizes.h" 35 #include "search_network.h" 36 #include "srec.h" 37 #include "swimodel.h" 38 39 #ifdef __cplusplus 40 extern "C" 41 { 42 #endif 43 44 /* Exception based error reporting */ 45 #define SETUP_RETURN(REC) ((REC)->err_code= setjmp ((REC)->except_buf)) 46 #define RETURN_ERROR(CODE) (rec->except_enabled ? longjmp(rec->except_buf, (CODE)) : SERVICE_ERROR(CODE)) 47 #define SET_ERROR(CODE) (rec->err_code= CODE) 48 49 /* Main calls to multi-line recognition 50 */ 51 int multi_srec_viterbi(multi_srec *rec, 52 srec_eos_detector_parms* eosd, 53 pattern_info *pattern, 54 utterance_info* utt); 55 56 void multi_srec_get_result(multi_srec *rec); 57 int activate_grammar_for_recognition(multi_srec* rec1, srec_context* context, const char* rule); 58 int clear_grammars_for_recognition(multi_srec* rec1); 59 60 void partial_traceback(multi_srec *rec, pattern_info *pattern, 61 utterance_info *utt); 62 void begin_recognition(multi_srec *rec, int begin_syn_node); 63 void end_recognition(multi_srec *rec); 64 int add_acoustic_model_for_recognition(multi_srec* rec, const SWIModel* swimodel); 65 int clear_acoustic_models_for_recognition(multi_srec* rec); 66 67 void free_recognition(multi_srec *rec); 68 int allocate_recognition(multi_srec *rec, 69 int viterbi_prune_thresh, 70 /* score-based pruning threshold - only keep paths within this delta of best cost*/ 71 int max_hmm_tokens, 72 int max_fsmnode_tokens, 73 int max_word_tokens, 74 int max_altword_tokens, 75 int num_wordends_per_frame, 76 int max_fsm_nodes, 77 int max_fsm_arcs, 78 int max_frames, 79 int max_model_states, 80 int max_searches); 81 82 int compare_model_indices(multi_srec *rec1, srec *rec2); 83 84 void reset_utt_ended_in_result(multi_srec *rec, int sil_dur); 85 int has_utt_ended_in_result(multi_srec *rec); 86 87 88 #if DO_STRESS_CALC 89 void get_stress_in_segment(stress_info *stress, fepFramePkt *frmPkt, 90 int start, int end, int relative_to_pullp); 91 #endif 92 93 94 /* Utterance stuff moved in here 95 */ 96 int get_data_frame(preprocessed *predat, utterance_info *utt); 97 int get_utterance_frame(preprocessed *predat, utterance_info *utt); 98 int advance_utterance_frame(utterance_info *utt); 99 int retreat_utterance_frame(utterance_info *utt); 100 int copy_pattern_frame(utterance_info *oututt, preprocessed *prep); 101 void prepare_data_frame(preprocessed *predat); 102 void convert_adjustment_to_imelda(norm_info *norm, preprocessed *prep); 103 104 int inherit_recognition_statistics(utterance_info *utt, multi_srec *recog, 105 int norm_dim); 106 107 #ifdef __cplusplus 108 } 109 #endif 110 111 #endif 112
