Exemplo n.º 1
0
int
main(int _argc, char **_argv)
{
    char *ctrlfn;
    char *cfgfn;
    cmd_ln_t *config = NULL;

    print_appl_info(_argv[0]);

    if (_argc != 4) {
        printf("\nUSAGE: %s <ctrlfile> <rawdir> <cfgfile>\n", _argv[0]);
        return -1;
    }

    ctrlfn = _argv[1];
    rawdirfn = _argv[2];
    cfgfn = _argv[3];

    if ((config = cmd_ln_parse_file_r(config, S3_DECODE_ARG_DEFS, cfgfn, TRUE)) == NULL)
        E_FATAL("Bad configuration file %s.\n", cfgfn);

    if (s3_decode_init(&decoder, config) != S3_DECODE_SUCCESS)
        E_FATAL("Failed to initialize live-decoder.\n");

    fe = fe_init_auto_r(config); 

    st = decoder.kb.stat;
    ptmr_init(&(st->tm));


    if (ctrlfn) {
        /* When -ctlfile is speicified, corpus.c will look at -ctl_lm and
           -ctl_mllr to get the corresponding LM and MLLR for the utterance */
        st->tm = ctl_process(ctrlfn,
                             cmd_ln_str_r(config, "-ctl_lm"),
                             cmd_ln_str_r(config, "-ctl_mllr"),
                             cmd_ln_int32_r(config, "-ctloffset"),
                             cmd_ln_int32_r(config, "-ctlcount"),
                             utt_livepretend, &(decoder.kb));
    }
    else {
        E_FATAL("control file is not specified.\n");
    }

    stat_report_corpus(decoder.kb.stat);

    s3_decode_close(&decoder);
    fe_free(fe);

    return 0;
}
Exemplo n.º 2
0
int ofxSphinxASR::engineInit(ofAsrEngineArgs *e)
{
#if defined TARGET_WIN32
    char cfg_filename[] = "sphinx.cfg";
    char grammarJSGF_filename[] = "grammar.jsgf";
    char grammarFSG_filename[] = "grammar.fsg";
#else
	char cfg_filename[] = "/tmp/sphinx.cfg";
    char grammarJSGF_filename[] = "/tmp/grammar.jsgf";
    char grammarFSG_filename[] = "/tmp/grammar.fsg";
#endif	
    FILE *cfg_fp = fopen(cfg_filename, "wt");
    if (cfg_fp==NULL)
        return OFXASR_FAIL_WRITE_CONFIG;
    if ( access(e->sphinxmodel_am.c_str(), 0) != 0 )
		return OFXASR_FAIL_READ_FILES;
	if ( access(e->sphinxmodel_lm.c_str(), 0) != 0 )
		return OFXASR_FAIL_READ_FILES;
	if ( access(e->sphinxmodel_dict.c_str(), 0) != 0 )
		return OFXASR_FAIL_READ_FILES;
	if ( access(e->sphinxmodel_fdict.c_str(), 0) != 0 )
		return OFXASR_FAIL_READ_FILES;
	
	char cur_path[1024];
	getcwd(cur_path, 1024);

    fprintf(cfg_fp, "-samprate %d\n", e->samplerate);
    fprintf(cfg_fp, "-hmm %s/%s\n", cur_path, e->sphinxmodel_am.c_str());
    fprintf(cfg_fp, "-dict %s/%s\n", cur_path, e->sphinxmodel_dict.c_str());
    fprintf(cfg_fp, "-fdict %s/%s\n", cur_path, e->sphinxmodel_fdict.c_str());
    fprintf(cfg_fp, "-lm %s/%s\n", cur_path, e->sphinxmodel_lm.c_str());
    if (e->sphinx_mode == 2) {
        if(e->sphinx_candidate_sentences.size() < 1) {
            printf("Warning: The word list is empty! Use mode 4.\n");
            e->sphinx_mode = 4;
        }
        else {
            FILE *gram_fp = fopen(grammarJSGF_filename, "wt");
            if (gram_fp==NULL)
                return OFXASR_FAIL_WRITE_CONFIG;
            fprintf(gram_fp,
                "#JSGF V1.0;\n\ngrammar cca_gram;\n\npublic <cca_gram> = (\n");
            for (int i=0; i<e->sphinx_candidate_sentences.size()-1; i++) {
                fprintf(gram_fp, "%s |\n",
                 e->sphinx_candidate_sentences[i].c_str());
            }
            fprintf(gram_fp, "%s );\n\n",
                e->sphinx_candidate_sentences[e->sphinx_candidate_sentences.size()-1].c_str());
            fclose(gram_fp);
        }
        jsgf_t *jsgf = jsgf_parse_file(grammarJSGF_filename, NULL);
        if (jsgf == NULL) {
            printf("Bad jsgf file %s.\n", grammarJSGF_filename);
            return OFXASR_INVALID_JSGF_GRAMMAR;
        }
        fsg_model_t *fsg = get_fsg(jsgf, NULL);
        fsg_model_writefile(fsg, grammarFSG_filename);
        fsg_model_free(fsg);
        jsgf_grammar_free(jsgf);
        fprintf(cfg_fp, "-fsg %s\n", grammarFSG_filename);
    }
    fprintf(cfg_fp, "-op_mode %d\n", e->sphinx_mode);
    fclose(cfg_fp);
    err_set_logfp(NULL); // disable logs
    cmd_ln_t *config = NULL;
    config = cmd_ln_parse_file_r(config, S3_DECODE_ARG_DEFS, cfg_filename, TRUE);
    if (config == NULL) {
        return OFXASR_INVALID_CONFIG;
    }
    decoder = new s3_decode_t;
    if (s3_decode_init(decoder, config) != S3_DECODE_SUCCESS) {
        return OFXASR_FAIL_INIT_DECODER;
    }
    fe = fe_init_auto_r(config);
    if (fe == NULL) {
        return OFXASR_FAIL_INIT_FRONTEND;
    }
    bEngineInitialed = true;
    return OFXASR_SUCCESS;
}