00001 /* -*- c-basic-offset: 4; indent-tabs-mode: nil -*- */ 00002 /* ==================================================================== 00003 * Copyright (c) 2007 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 */ 00044 #ifndef __GAU_CB_INT32_H__ 00045 #define __GAU_CB_INT32_H__ 00046 00047 #include <sphinx_config.h> 00048 #include <cmd_ln.h> 00049 #include <gau_cb.h> 00050 #include <fixpoint.h> 00051 #include <logmath.h> 00052 #include <fe.h> 00053 00054 00055 #ifdef __cplusplus 00056 extern "C" { 00057 #endif 00058 #if 0 00059 /* Fool Emacs. */ 00060 } 00061 #endif 00062 00066 typedef struct gau_den_int32_s gau_den_int32_t; 00067 struct gau_den_int32_s { 00068 int32 idx; 00069 int32 val; 00070 }; 00071 00076 gau_cb_t *gau_cb_int32_read( 00077 cmd_ln_t *config, 00078 const char *meanfn, 00079 const char *varfn, 00080 const char *normfn, 00082 logmath_t *lmath 00083 ); 00084 00088 void gau_cb_int32_free(gau_cb_t *gau); 00089 00096 int gau_cb_int32_compute_all(gau_cb_t *gau, int mgau, int feat, 00097 mfcc_t *obs, int32 *out_den, int worst); 00098 00105 int gau_cb_int32_compute(gau_cb_t *gau, int mgau, int feat, 00106 mfcc_t *obs, 00107 gau_den_int32_t *inout_den, int nden); 00108 00109 #ifdef FIXED_POINT 00110 typedef fixed32 int32_mean_t; 00111 typedef int32 int32_var_t; 00112 typedef int32 int32_norm_t; 00113 #else 00114 typedef float32 int32_mean_t; 00115 typedef float32 int32_var_t; 00116 typedef float32 int32_norm_t; 00117 #endif 00118 00122 int32_mean_t ****gau_cb_int32_get_means(gau_cb_t *gau); 00123 00127 int32_var_t ****gau_cb_int32_get_invvars(gau_cb_t *gau); 00128 00132 int32_norm_t ***gau_cb_int32_get_norms(gau_cb_t *gau); 00133 00134 #ifdef __cplusplus 00135 } 00136 #endif 00137 00138 00139 #endif /* __GAU_CB_INT32_H__ */
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