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<h1>include/sphinxbase/bio.h</h1> </div>
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<a href="bio_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* -*- c-basic-offset: 4; indent-tabs-mode: nil -*- */</span>
<a name="l00002"></a>00002 <span class="comment">/* ====================================================================</span>
<a name="l00003"></a>00003 <span class="comment"> * Copyright (c) 1999-2004 Carnegie Mellon University. All rights</span>
<a name="l00004"></a>00004 <span class="comment"> * reserved.</span>
<a name="l00005"></a>00005 <span class="comment"> *</span>
<a name="l00006"></a>00006 <span class="comment"> * Redistribution and use in source and binary forms, with or without</span>
<a name="l00007"></a>00007 <span class="comment"> * modification, are permitted provided that the following conditions</span>
<a name="l00008"></a>00008 <span class="comment"> * are met:</span>
<a name="l00009"></a>00009 <span class="comment"> *</span>
<a name="l00010"></a>00010 <span class="comment"> * 1. Redistributions of source code must retain the above copyright</span>
<a name="l00011"></a>00011 <span class="comment"> * notice, this list of conditions and the following disclaimer. </span>
<a name="l00012"></a>00012 <span class="comment"> *</span>
<a name="l00013"></a>00013 <span class="comment"> * 2. Redistributions in binary form must reproduce the above copyright</span>
<a name="l00014"></a>00014 <span class="comment"> * notice, this list of conditions and the following disclaimer in</span>
<a name="l00015"></a>00015 <span class="comment"> * the documentation and/or other materials provided with the</span>
<a name="l00016"></a>00016 <span class="comment"> * distribution.</span>
<a name="l00017"></a>00017 <span class="comment"> *</span>
<a name="l00018"></a>00018 <span class="comment"> * This work was supported in part by funding from the Defense Advanced </span>
<a name="l00019"></a>00019 <span class="comment"> * Research Projects Agency and the National Science Foundation of the </span>
<a name="l00020"></a>00020 <span class="comment"> * United States of America, and the CMU Sphinx Speech Consortium.</span>
<a name="l00021"></a>00021 <span class="comment"> *</span>
<a name="l00022"></a>00022 <span class="comment"> * THIS SOFTWARE IS PROVIDED BY CARNEGIE MELLON UNIVERSITY ``AS IS'' AND </span>
<a name="l00023"></a>00023 <span class="comment"> * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, </span>
<a name="l00024"></a>00024 <span class="comment"> * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR</span>
<a name="l00025"></a>00025 <span class="comment"> * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY</span>
<a name="l00026"></a>00026 <span class="comment"> * NOR ITS EMPLOYEES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,</span>
<a name="l00027"></a>00027 <span class="comment"> * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT </span>
<a name="l00028"></a>00028 <span class="comment"> * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, </span>
<a name="l00029"></a>00029 <span class="comment"> * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY </span>
<a name="l00030"></a>00030 <span class="comment"> * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT </span>
<a name="l00031"></a>00031 <span class="comment"> * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE </span>
<a name="l00032"></a>00032 <span class="comment"> * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span>
<a name="l00033"></a>00033 <span class="comment"> *</span>
<a name="l00034"></a>00034 <span class="comment"> * ====================================================================</span>
<a name="l00035"></a>00035 <span class="comment"> *</span>
<a name="l00036"></a>00036 <span class="comment"> */</span>
<a name="l00037"></a>00037 <span class="comment">/*</span>
<a name="l00038"></a>00038 <span class="comment"> * bio.h -- Sphinx-3 binary file I/O functions.</span>
<a name="l00039"></a>00039 <span class="comment"> * </span>
<a name="l00040"></a>00040 <span class="comment"> * **********************************************</span>
<a name="l00041"></a>00041 <span class="comment"> * CMU ARPA Speech Project</span>
<a name="l00042"></a>00042 <span class="comment"> *</span>
<a name="l00043"></a>00043 <span class="comment"> * Copyright (c) 1996 Carnegie Mellon University.</span>
<a name="l00044"></a>00044 <span class="comment"> * ALL RIGHTS RESERVED.</span>
<a name="l00045"></a>00045 <span class="comment"> * **********************************************</span>
<a name="l00046"></a>00046 <span class="comment"> * </span>
<a name="l00047"></a>00047 <span class="comment"> * HISTORY</span>
<a name="l00048"></a>00048 <span class="comment"> * $Log: bio.h,v $</span>
<a name="l00049"></a>00049 <span class="comment"> * Revision 1.8 2005/06/21 20:40:46 arthchan2003</span>
<a name="l00050"></a>00050 <span class="comment"> * 1, Fixed doxygen documentation, 2, Add the $ keyword.</span>
<a name="l00051"></a>00051 <span class="comment"> *</span>
<a name="l00052"></a>00052 <span class="comment"> * Revision 1.5 2005/06/13 04:02:57 archan</span>
<a name="l00053"></a>00053 <span class="comment"> * Fixed most doxygen-style documentation under libs3decoder.</span>
<a name="l00054"></a>00054 <span class="comment"> *</span>
<a name="l00055"></a>00055 <span class="comment"> * Revision 1.4 2005/05/10 21:21:52 archan</span>
<a name="l00056"></a>00056 <span class="comment"> * Three functionalities added but not tested. Code on 1) addition/deletion of LM in mode 4. 2) reading text-based LM 3) Converting txt-based LM to dmp-based LM.</span>
<a name="l00057"></a>00057 <span class="comment"> *</span>
<a name="l00058"></a>00058 <span class="comment"> * Revision 1.3 2005/03/30 01:22:46 archan</span>
<a name="l00059"></a>00059 <span class="comment"> * Fixed mistakes in last updates. Add</span>
<a name="l00060"></a>00060 <span class="comment"> *</span>
<a name="l00061"></a>00061 <span class="comment"> * </span>
<a name="l00062"></a>00062 <span class="comment"> * 28-Apr-1999 M K Ravishankar (rkm@cs.cmu.edu) at Carnegie Mellon University</span>
<a name="l00063"></a>00063 <span class="comment"> * Created.</span>
<a name="l00064"></a>00064 <span class="comment"> */</span>
<a name="l00065"></a>00065
<a name="l00066"></a>00066
<a name="l00067"></a>00067 <span class="preprocessor">#ifndef _S3_BIO_H_</span>
<a name="l00068"></a>00068 <span class="preprocessor"></span><span class="preprocessor">#define _S3_BIO_H_</span>
<a name="l00069"></a>00069 <span class="preprocessor"></span>
<a name="l00070"></a>00070 <span class="preprocessor">#include <stdio.h></span>
<a name="l00071"></a>00071 <span class="preprocessor">#include <stdarg.h></span>
<a name="l00072"></a>00072
<a name="l00073"></a>00073 <span class="comment">/* Win32/WinCE DLL gunk */</span>
<a name="l00074"></a>00074 <span class="preprocessor">#include <sphinxbase/sphinxbase_export.h></span>
<a name="l00075"></a>00075 <span class="preprocessor">#include <sphinxbase/prim_type.h></span>
<a name="l00076"></a>00076 <span class="preprocessor">#include <sphinxbase/byteorder.h></span>
<a name="l00077"></a>00077
<a name="l00084"></a>00084 <span class="preprocessor">#ifdef __cplusplus</span>
<a name="l00085"></a>00085 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {
<a name="l00086"></a>00086 <span class="preprocessor">#endif</span>
<a name="l00087"></a>00087 <span class="preprocessor"></span><span class="preprocessor">#if 0</span>
<a name="l00088"></a>00088 <span class="preprocessor"></span><span class="comment">/* Fool Emacs. */</span>
<a name="l00089"></a>00089 }
<a name="l00090"></a>00090 <span class="preprocessor">#endif</span>
<a name="l00091"></a>00091 <span class="preprocessor"></span>
<a name="l00092"></a>00092 <span class="preprocessor">#define BYTE_ORDER_MAGIC (0x11223344)</span>
<a name="l00093"></a>00093 <span class="preprocessor"></span>
<a name="l00098"></a>00098 <span class="preprocessor">#if (__BIG_ENDIAN__)</span>
<a name="l00099"></a>00099 <span class="preprocessor"></span><span class="preprocessor">#define REVERSE_SENSE_SWAP_INT16(x) x = ( (((x)<<8)&0x0000ff00) | (((x)>>8)&0x00ff) )</span>
<a name="l00100"></a>00100 <span class="preprocessor"></span><span class="preprocessor">#define REVERSE_SENSE_SWAP_INT32(x) x = ( (((x)<<24)&0xff000000) | (((x)<<8)&0x00ff0000) | \</span>
<a name="l00101"></a>00101 <span class="preprocessor"> (((x)>>8)&0x0000ff00) | (((x)>>24)&0x000000ff) )</span>
<a name="l00102"></a>00102 <span class="preprocessor"></span><span class="preprocessor">#else</span>
<a name="l00103"></a><a class="code" href="bio_8h.html#abf9af8ac9d8a67710371365812869c92">00103</a> <span class="preprocessor"></span><span class="preprocessor">#define REVERSE_SENSE_SWAP_INT16(x)</span>
<a name="l00104"></a>00104 <span class="preprocessor"></span><span class="preprocessor">#define REVERSE_SENSE_SWAP_INT32(x)</span>
<a name="l00105"></a>00105 <span class="preprocessor"></span>
<a name="l00106"></a>00106 <span class="preprocessor">#endif</span>
<a name="l00107"></a>00107 <span class="preprocessor"></span>
<a name="l00108"></a>00108
<a name="l00109"></a>00109
<a name="l00124"></a>00124 SPHINXBASE_EXPORT
<a name="l00125"></a>00125 int32 <a class="code" href="bio_8h.html#a7a155ff51740f1d9a31f7bb7b6e4bc3a" title="Read binary file format header: has the following format.">bio_readhdr</a> (FILE *fp,
<a name="l00126"></a>00126 <span class="keywordtype">char</span> ***name,
<a name="l00127"></a>00127 <span class="keywordtype">char</span> ***val,
<a name="l00128"></a>00128 int32 *swap
<a name="l00129"></a>00129 );
<a name="l00135"></a>00135 SPHINXBASE_EXPORT
<a name="l00136"></a>00136 int32 <a class="code" href="bio_8h.html#a9662c09be1f18377488dedb8e7ca0bfd" title="Write a simple binary file header, containing only the version string.">bio_writehdr_version</a> (FILE *fp,
<a name="l00137"></a>00137 <span class="keywordtype">char</span> *version
<a name="l00138"></a>00138 );
<a name="l00139"></a>00139
<a name="l00140"></a>00140
<a name="l00141"></a>00141 SPHINXBASE_EXPORT
<a name="l00142"></a>00142 int32 bio_writehdr(FILE *fp, ...);
<a name="l00143"></a>00143
<a name="l00147"></a>00147 SPHINXBASE_EXPORT
<a name="l00148"></a>00148 <span class="keywordtype">void</span> <a class="code" href="bio_8h.html#adb3c858a50381aeff022ccd4271af2d9" title="Free name and value strings previously allocated and returned by bio_readhdr.">bio_hdrarg_free</a> (<span class="keywordtype">char</span> **name,
<a name="l00149"></a>00149 <span class="keywordtype">char</span> **val
<a name="l00150"></a>00150 );
<a name="l00151"></a>00151
<a name="l00157"></a>00157 SPHINXBASE_EXPORT
<a name="l00158"></a>00158 int32 <a class="code" href="bio_8h.html#a7068bb61e421bc46a6989cef3b37c833" title="Like fread but perform byteswapping and accumulate checksum (the 2 extra arguments).">bio_fread</a> (<span class="keywordtype">void</span> *buf,
<a name="l00159"></a>00159 int32 el_sz,
<a name="l00160"></a>00160 int32 n_el,
<a name="l00161"></a>00161 FILE *fp,
<a name="l00162"></a>00162 int32 swap,
<a name="l00163"></a>00163 uint32 *chksum
<a name="l00164"></a>00164 );
<a name="l00165"></a>00165
<a name="l00170"></a>00170 SPHINXBASE_EXPORT
<a name="l00171"></a>00171 int32 <a class="code" href="bio_8h.html#a3b131beb20492e1a6f46c9b4dd81a64e" title="Like fwrite but perform byteswapping and accumulate checksum (the 2 extra arguments).">bio_fwrite</a>(<span class="keywordtype">void</span> *buf,
<a name="l00172"></a>00172 int32 el_sz,
<a name="l00173"></a>00173 int32 n_el,
<a name="l00174"></a>00174 FILE *fp,
<a name="l00175"></a>00175 int32 swap,
<a name="l00176"></a>00176 uint32 *chksum
<a name="l00177"></a>00177 );
<a name="l00178"></a>00178
<a name="l00189"></a>00189 SPHINXBASE_EXPORT
<a name="l00190"></a>00190 int32 <a class="code" href="bio_8h.html#aaeda1ca5a5c0ca5a9e5b4820c442bbe5" title="Read a 1-d array (fashioned after fread):">bio_fread_1d</a> (<span class="keywordtype">void</span> **buf,
<a name="l00192"></a>00192 <span class="keywordtype">size_t</span> el_sz,
<a name="l00193"></a>00193 uint32 *n_el,
<a name="l00194"></a>00194 FILE *fp,
<a name="l00195"></a>00195 int32 sw,
<a name="l00196"></a>00196 uint32 *ck
<a name="l00197"></a>00197 );
<a name="l00198"></a>00198
<a name="l00209"></a>00209 SPHINXBASE_EXPORT
<a name="l00210"></a>00210 int32 <a class="code" href="bio_8h.html#a70604d0f8035f0868f9284fa82e4fdb8" title="Read a 2-d matrix:">bio_fread_2d</a>(<span class="keywordtype">void</span> ***arr,
<a name="l00211"></a>00211 <span class="keywordtype">size_t</span> e_sz,
<a name="l00212"></a>00212 uint32 *d1,
<a name="l00213"></a>00213 uint32 *d2,
<a name="l00214"></a>00214 FILE *fp,
<a name="l00215"></a>00215 uint32 swap,
<a name="l00216"></a>00216 uint32 *chksum);
<a name="l00217"></a>00217
<a name="l00228"></a>00228 SPHINXBASE_EXPORT
<a name="l00229"></a>00229 int32 <a class="code" href="bio_8h.html#aca6a6b71d02b9e5ca6b136a28640e0c1" title="Read a 3-d array (set of matrices)">bio_fread_3d</a>(<span class="keywordtype">void</span> ****arr,
<a name="l00230"></a>00230 <span class="keywordtype">size_t</span> e_sz,
<a name="l00231"></a>00231 uint32 *d1,
<a name="l00232"></a>00232 uint32 *d2,
<a name="l00233"></a>00233 uint32 *d3,
<a name="l00234"></a>00234 FILE *fp,
<a name="l00235"></a>00235 uint32 swap,
<a name="l00236"></a>00236 uint32 *chksum);
<a name="l00237"></a>00237
<a name="l00242"></a>00242 SPHINXBASE_EXPORT
<a name="l00243"></a>00243 <span class="keywordtype">void</span> <a class="code" href="bio_8h.html#ad07e2ee9f2f01d3ff3232008098295a0" title="Read and verify checksum at the end of binary file.">bio_verify_chksum</a> (FILE *fp,
<a name="l00244"></a>00244 int32 byteswap,
<a name="l00245"></a>00245 uint32 chksum
<a name="l00246"></a>00246 );
<a name="l00247"></a>00247
<a name="l00248"></a>00248
<a name="l00260"></a>00260 int16*
<a name="l00261"></a>00261 <a class="code" href="bio_8h.html#afe3c58abf0f2584fbd49e3eae7ac4509" title="Read raw data from the wav file.">bio_read_wavfile</a>(<span class="keywordtype">char</span> <span class="keyword">const</span> *directory,
<a name="l00262"></a>00262 <span class="keywordtype">char</span> <span class="keyword">const</span> *filename,
<a name="l00263"></a>00263 <span class="keywordtype">char</span> <span class="keyword">const</span> *extension,
<a name="l00264"></a>00264 int32 header,
<a name="l00265"></a>00265 int32 endian,
<a name="l00266"></a>00266 int32 *nsamps);
<a name="l00267"></a>00267
<a name="l00268"></a>00268 <span class="preprocessor">#ifdef __cplusplus</span>
<a name="l00269"></a>00269 <span class="preprocessor"></span>}
<a name="l00270"></a>00270 <span class="preprocessor">#endif</span>
<a name="l00271"></a>00271 <span class="preprocessor"></span>
<a name="l00272"></a>00272 <span class="preprocessor">#endif</span>
</pre></div></div>
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