PocketSphinx
0.6
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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 <sphinxbase/feat.h> 00055 #include <sphinxbase/logmath.h> 00056 #include <sphinxbase/cmd_ln.h> 00057 00058 /* Local headers. */ 00059 #include "vector.h" 00060 #include "pocketsphinx_internal.h" 00061 #include "hmm.h" 00062 00063 #ifdef __cplusplus 00064 extern "C" { 00065 #endif 00066 #if 0 00067 } /* Fool Emacs into not indenting things. */ 00068 #endif 00069 00074 typedef struct { 00075 int32 id; 00076 mfcc_t dist; 00079 } gauden_dist_t; 00080 00085 typedef struct { 00086 mfcc_t ****mean; 00087 mfcc_t ****var; 00088 mfcc_t ***det; 00090 logmath_t *lmath; 00091 int32 n_mgau; 00092 int32 n_feat; 00093 int32 n_density; 00094 int32 *featlen; 00095 } gauden_t; 00096 00097 00104 gauden_t * 00105 gauden_init (char const *meanfile, 00106 char const *varfile, 00107 float32 varfloor, 00108 logmath_t *lmath 00109 ); 00110 00112 void gauden_free(gauden_t *g); 00115 int32 gauden_mllr_transform(gauden_t *s, ps_mllr_t *mllr, cmd_ln_t *config); 00116 00123 int32 00124 gauden_dist (gauden_t *g, 00125 int mgau, 00127 int n_top, 00128 mfcc_t **obs, 00129 gauden_dist_t **out_dist 00134 ); 00135 00139 void gauden_dump (const gauden_t *g 00140 ); 00141 00145 void gauden_dump_ind (const gauden_t *g, 00146 int senidx 00147 ); 00148 00149 #if 0 00150 { /* Stop indent from complaining */ 00151 #endif 00152 #ifdef __cplusplus 00153 } 00154 #endif 00155 00156 #endif /* GAUDEN_H */