00001 /* -*- c-basic-offset: 4; indent-tabs-mode: nil -*- */ 00002 /* ==================================================================== 00003 * Copyright (c) 1999-2004 Carnegie Mellon University. All rights 00004 * reserved. 00005 * 00006 * Redistribution and use in source and binary forms, with or without 00007 * modification, are permitted provided that the following conditions 00008 * are met: 00009 * 00010 * 1. Redistributions of source code must retain the above copyright 00011 * notice, this list of conditions and the following disclaimer. 00012 * 00013 * 2. Redistributions in binary form must reproduce the above copyright 00014 * notice, this list of conditions and the following disclaimer in 00015 * the documentation and/or other materials provided with the 00016 * distribution. 00017 * 00018 * This work was supported in part by funding from the Defense Advanced 00019 * Research Projects Agency and the National Science Foundation of the 00020 * United States of America, and the CMU Sphinx Speech Consortium. 00021 * 00022 * THIS SOFTWARE IS PROVIDED BY CARNEGIE MELLON UNIVERSITY ``AS IS'' AND 00023 * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 00024 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 00025 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY 00026 * NOR ITS EMPLOYEES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 00027 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 00028 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 00029 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 00030 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 00031 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 00032 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00033 * 00034 * ==================================================================== 00035 * 00036 */ 00037 00038 #ifndef _LIBFBS_GAUDEN_H_ 00039 #define _LIBFBS_GAUDEN_H_ 00040 00053 /* SphinxBase headers. */ 00054 #include <feat.h> 00055 #include <logmath.h> 00056 00057 /* Local headers. */ 00058 #include "vector.h" 00059 #include "hmm.h" 00060 00061 #ifdef __cplusplus 00062 extern "C" { 00063 #endif 00064 #if 0 00065 } /* Fool Emacs into not indenting things. */ 00066 #endif 00067 00072 typedef struct { 00073 int32 id; 00074 var_t dist; 00077 } gauden_dist_t; 00078 00083 typedef struct { 00084 mean_t ****mean; 00085 var_t ****var; 00086 var_t ***det; 00088 logmath_t *lmath; 00089 int32 n_mgau; 00090 int32 n_feat; 00091 int32 n_density; 00092 int32 *featlen; 00093 } gauden_t; 00094 00095 00102 gauden_t * 00103 gauden_init (char const *meanfile, 00104 char const *varfile, 00105 float32 varfloor, 00106 logmath_t *lmath 00107 ); 00108 00110 void gauden_free(gauden_t *g); 00118 int32 00119 gauden_dist (gauden_t *g, 00120 int mgau, 00122 int n_top, 00123 mfcc_t **obs, 00124 gauden_dist_t **out_dist 00129 ); 00130 00134 void gauden_dump (const gauden_t *g 00135 ); 00136 00140 void gauden_dump_ind (const gauden_t *g, 00141 int senidx 00142 ); 00143 00144 #if 0 00145 { /* Stop indent from complaining */ 00146 #endif 00147 #ifdef __cplusplus 00148 } 00149 #endif 00150 00151 #endif /* GAUDEN_H */