gs.h

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00001 /* -*- c-basic-offset: 4; indent-tabs-mode: nil -*- */
00002 /* ====================================================================
00003  * Copyright (c) 1995-2002 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  * gs.h -- gaussian density module.
00039  *
00040  * **********************************************
00041  * CMU ARPA Speech Project
00042  *
00043  * Copyright (c) 1996 Carnegie Mellon University.
00044  * ALL RIGHTS RESERVED.
00045  * **********************************************
00046  *
00047  * HISTORY
00048  * $Log$
00049  * Revision 1.1  2006/04/05  20:27:30  dhdfu
00050  * A Great Reorganzation of header files and executables
00051  * 
00052  * Revision 1.7  2006/02/22 16:41:58  arthchan2003
00053  * Merged from SPHINX3_5_2_RCI_IRII_BRANCH: 1, Fixed issue in $ keyword, 2, Fixed dox-doc
00054  *
00055  * Revision 1.6.4.1  2005/07/05 05:47:59  arthchan2003
00056  * Fixed dox-doc. struct level of documentation are included.
00057  *
00058  * Revision 1.6  2005/06/21 18:28:05  arthchan2003
00059  * Log. 1, Fixed doxygen documentation. 2, Add $Log$
00060  * Revision 1.1  2006/04/05  20:27:30  dhdfu
00061  * A Great Reorganzation of header files and executables
00062  * 
00063  * Log. 1, Fixed doxygen documentation. 2, Add Revision 1.7  2006/02/22 16:41:58  arthchan2003
00064  * Log. 1, Fixed doxygen documentation. 2, Add Merged from SPHINX3_5_2_RCI_IRII_BRANCH: 1, Fixed issue in $ keyword, 2, Fixed dox-doc
00065  * Log. 1, Fixed doxygen documentation. 2, Add
00066  * Log. 1, Fixed doxygen documentation. 2, Add Revision 1.6.4.1  2005/07/05 05:47:59  arthchan2003
00067  * Log. 1, Fixed doxygen documentation. 2, Add Fixed dox-doc. struct level of documentation are included.
00068  * Log. 1, Fixed doxygen documentation. 2, Add keyword.
00069  *
00070  * Revision 1.4  2005/06/13 04:02:55  archan
00071  * Fixed most doxygen-style documentation under libs3decoder.
00072  *
00073  * Revision 1.3  2005/03/30 01:22:46  archan
00074  * Fixed mistakes in last updates. Add
00075  *
00076  * 
00077  * 29-Dec-03    A. Chan (archan@cs.cmu.edu) at Carnegie Mellon University.
00078  *              Initial version created           
00079  */
00080 
00081 #ifndef _LIB_GS_H_
00082 #define _LIB_GS_H_
00083 
00084 #include <stdio.h>
00085 
00086 #include <s3types.h>
00087 #include <logmath.h>
00088 
00111 #ifdef __cplusplus
00112 extern "C" {
00113 #endif
00114 #if 0
00115 } /* Fool Emacs into not indenting things. */
00116 #endif
00117 
00122 typedef struct gs_s {
00123     logmath_t *logmath;
00124     int32 n_mgau;  
00125     int32 n_feat;  
00126     int32 n_code;  
00127     int32 n_density; 
00128     int32 n_featlen; 
00129     int32 n_mbyte; 
00130     float32 **codeword; 
00131     uint32 ***codemap; 
00132     FILE *fp;       
00133     int32* mgau_sl; 
00134 } gs_t;
00135 
00136 
00139 int32 gs_display(char *file, 
00140                  gs_t *gs    
00141     );
00142 
00144 gs_t* gs_read(const char *file, 
00145               logmath_t *logmath
00146     );
00147 
00149 int32 gc_compute_closest_cw ( gs_t *gs, 
00150                               float32 *feat 
00151     );
00152 
00154 int32 gs_mgau_shortlist(gs_t *gs,  
00155                         int32 m,   
00156                         int32 n,   
00157                         float32 *feat, 
00158                         int32 bst_codeid 
00159     );
00160 
00161 #if 0
00162 { /* Stop indent from complaining */
00163 #endif
00164 #ifdef __cplusplus
00165 }
00166 #endif
00167 
00168 #endif

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