lab.c

WinCE平台上的语音识别程序

/* -*- c-basic-offset: 4; indent-tabs-mode: nil -*- */
/* ====================================================================
 * Copyright (c) 1999-2001 Carnegie Mellon University.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer. 
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 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * This work was supported in part by funding from the Defense Advanced 
 * Research Projects Agency and the National Science Foundation of the 
 * United States of America, and the CMU Sphinx Speech Consortium.
 *
 * THIS SOFTWARE IS PROVIDED BY CARNEGIE MELLON UNIVERSITY ``AS IS'' AND 
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/*
 * lab.c -- File I/O for label files
 *
 * HISTORY
 * 
 * 23-Oct-01    Kevin A. Lenzo ([e-mail]) Fixed the
 *              magic numbers in save_labs, but it's still hard-coded.
 *              This needs to be calculated from the sample rate and shift.
 *
 * 28-Mar-00	Alan W Black ([e-mail]) Created.
 */


#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>

#include "s2types.h"
#include "basic_types.h"
#include "search_const.h"
#include "err.h"
#include "log.h"
#include "s2_semi_mgau.h"
#include "msd.h"
#include "fbs.h"

#include "time_align.h"
#include "s2params.h"

/* FIXME: prototype this in an internal header file somewhere. */
int
save_labs(SEGMENT_T * segs,
          int num_entries,
          const char *dirname,
          const char *filename, const char *extname, const char *labtype)
{
    int i;
    FILE *labfd;
    char *path;

    path =
        (char *) malloc(strlen(dirname) + strlen(filename) +
                        strlen(extname) + 4);
    sprintf(path, "%s/%s.%s", dirname, filename, extname);

    if ((labfd = fopen(path, "w")) == NULL) {
        E_ERROR("Failed to open label file: %s\n", path);
        free(path);
        exit(1);
    }

    if (strcmp(labtype, "xlabel") == 0) {
        fprintf(labfd, "#\n");
        for (i = 0; i < num_entries; i++) {
            fprintf(labfd, "%0.6f 125 %s ; %d\n",
                    /*                segs[i].end * 0.00625,  */
                    segs[i].end * 0.01, segs[i].name, segs[i].score);
        }
    }
/*    else if (strcmp(labtype,"something else") == 0) */
/*    {                                               */
/*    }                                               */
    else {                      /* some CMU internal format -- does any one use this */
        printf("%20s %4s %4s %s\n",
               "Phone", "Beg", "End", "Acoustic Score");
        for (i = 0; i < num_entries; i++) {
            fprintf(labfd, "%20s %4d %4d %12d\n",
                    segs[i].name, segs[i].start, segs[i].end,
                    segs[i].score);
        }
    }
    free(path);
    fclose(labfd);
    return 0;
}