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<div id="projectname">SphinxBase
 <span id="projectnumber">0.6</span>
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<div class="title">sphinx_fe.c</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/* -*- c-basic-offset: 4; indent-tabs-mode: nil -*- */</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">/* ====================================================================</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * Copyright (c) 1996-2004 Carnegie Mellon University. All rights </span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * reserved.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * Redistribution and use in source and binary forms, with or without</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * modification, are permitted provided that the following conditions</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * are met:</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * 1. Redistributions of source code must retain the above copyright</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * notice, this list of conditions and the following disclaimer. </span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * 2. Redistributions in binary form must reproduce the above copyright</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * notice, this list of conditions and the following disclaimer in</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * the documentation and/or other materials provided with the</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * distribution.</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * This work was supported in part by funding from the Defense Advanced </span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * Research Projects Agency and the National Science Foundation of the </span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * United States of America, and the CMU Sphinx Speech Consortium.</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * THIS SOFTWARE IS PROVIDED BY CARNEGIE MELLON UNIVERSITY ``AS IS'' AND </span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, </span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * NOR ITS EMPLOYEES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT </span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, </span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY </span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT </span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE </span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment"> * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment"> * ====================================================================</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include <stdio.h></span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#include <stdlib.h></span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#include <string.h></span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#include <time.h></span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#include <assert.h></span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#ifdef HAVE_CONFIG_H</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#include <config.h></span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#ifdef HAVE_SNDFILE_H</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#include <sndfile.h></span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor">#include <sphinxbase/fe.h></span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">#include <<a class="code" href="strfuncs_8h.html">sphinxbase/strfuncs.h</a>></span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor">#include <<a class="code" href="pio_8h.html">sphinxbase/pio.h</a>></span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor">#include <<a class="code" href="filename_8h.html">sphinxbase/filename.h</a>></span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor">#include <<a class="code" href="cmd__ln_8h.html">sphinxbase/cmd_ln.h</a>></span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor">#include <<a class="code" href="err_8h.html">sphinxbase/err.h</a>></span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="preprocessor">#include <<a class="code" href="ckd__alloc_8h.html">sphinxbase/ckd_alloc.h</a>></span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="preprocessor">#include <sphinxbase/byteorder.h></span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="preprocessor">#include <<a class="code" href="hash__table_8h.html">sphinxbase/hash_table.h</a>></span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="preprocessor">#include "sphinx_wave2feat.h"</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="preprocessor">#include "cmd_ln_defn.h"</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div>
<div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="structaudio__type__s.html"> 64</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="structaudio__type__s.html">audio_type_s</a> {</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordtype">char</span> <span class="keyword">const</span> *name;</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  int (*detect)(<a class="code" href="structsphinx__wave2feat__s.html">sphinx_wave2feat_t</a> *wtf);</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  int (*decode)(<a class="code" href="structsphinx__wave2feat__s.html">sphinx_wave2feat_t</a> *wtf);</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> } <a class="code" href="structaudio__type__s.html">audio_type_t</a>;</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div>
<div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="structoutput__type__s.html"> 70</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="structoutput__type__s.html">output_type_s</a> {</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordtype">char</span> <span class="keyword">const</span> *name;</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  int (*output_header)(<a class="code" href="structsphinx__wave2feat__s.html">sphinx_wave2feat_t</a> *wtf, <span class="keywordtype">int</span> nfloat);</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  int (*output_frames)(<a class="code" href="structsphinx__wave2feat__s.html">sphinx_wave2feat_t</a> *wtf, mfcc_t **frames, <span class="keywordtype">int</span> nfr);</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> } <a class="code" href="structoutput__type__s.html">output_type_t</a>;</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div>
<div class="line"><a name="l00076"></a><span class="lineno"><a class="line" href="structsphinx__wave2feat__s.html"> 76</a></span> <span class="keyword">struct </span><a class="code" href="structsphinx__wave2feat__s.html">sphinx_wave2feat_s</a> {</div>
<div class="line"><a name="l00077"></a><span class="lineno"><a class="line" href="structsphinx__wave2feat__s.html#ae9b2fc4bfa6a3adbf2ee5a71796cdb51"> 77</a></span>  <span class="keywordtype">int</span> <a class="code" href="structsphinx__wave2feat__s.html#ae9b2fc4bfa6a3adbf2ee5a71796cdb51">refcount</a>; </div>
<div class="line"><a name="l00078"></a><span class="lineno"><a class="line" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d"> 78</a></span>  <a class="code" href="structcmd__ln__t.html">cmd_ln_t</a> *<a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>; </div>
<div class="line"><a name="l00079"></a><span class="lineno"><a class="line" href="structsphinx__wave2feat__s.html#a5882f148fe200890855304b46f00ee4b"> 79</a></span>  <a class="code" href="structfe__s.html">fe_t</a> *<a class="code" href="structsphinx__wave2feat__s.html#a5882f148fe200890855304b46f00ee4b">fe</a>; </div>
<div class="line"><a name="l00080"></a><span class="lineno"><a class="line" href="structsphinx__wave2feat__s.html#a6d4d1b1be4e3a3c1de82943e9e6fa65c"> 80</a></span>  <span class="keywordtype">char</span> *<a class="code" href="structsphinx__wave2feat__s.html#a6d4d1b1be4e3a3c1de82943e9e6fa65c">infile</a>; </div>
<div class="line"><a name="l00081"></a><span class="lineno"><a class="line" href="structsphinx__wave2feat__s.html#aa50405dc75074933912da57295ec5fbf"> 81</a></span>  <span class="keywordtype">char</span> *<a class="code" href="structsphinx__wave2feat__s.html#aa50405dc75074933912da57295ec5fbf">outfile</a>; </div>
<div class="line"><a name="l00082"></a><span class="lineno"><a class="line" href="structsphinx__wave2feat__s.html#ad86834e597d4677aed93e7c06cebccb7"> 82</a></span>  FILE *<a class="code" href="structsphinx__wave2feat__s.html#ad86834e597d4677aed93e7c06cebccb7">infh</a>; </div>
<div class="line"><a name="l00083"></a><span class="lineno"><a class="line" href="structsphinx__wave2feat__s.html#ad7340fab24fb182cbff2c73fd1fb3671"> 83</a></span>  FILE *<a class="code" href="structsphinx__wave2feat__s.html#ad7340fab24fb182cbff2c73fd1fb3671">outfh</a>; </div>
<div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="structsphinx__wave2feat__s.html#a776c72734abe1e34162a5ee347f533e5"> 84</a></span>  <span class="keywordtype">short</span> *<a class="code" href="structsphinx__wave2feat__s.html#a776c72734abe1e34162a5ee347f533e5">audio</a>; </div>
<div class="line"><a name="l00085"></a><span class="lineno"><a class="line" href="structsphinx__wave2feat__s.html#ab43d8d5721133bcaf02da23c0bbb58ae"> 85</a></span>  mfcc_t **<a class="code" href="structsphinx__wave2feat__s.html#ab43d8d5721133bcaf02da23c0bbb58ae">feat</a>; </div>
<div class="line"><a name="l00086"></a><span class="lineno"><a class="line" href="structsphinx__wave2feat__s.html#aff2646e41780ceb9dcd234c719fd25f1"> 86</a></span>  <span class="keywordtype">int</span> <a class="code" href="structsphinx__wave2feat__s.html#aff2646e41780ceb9dcd234c719fd25f1">blocksize</a>; </div>
<div class="line"><a name="l00087"></a><span class="lineno"><a class="line" href="structsphinx__wave2feat__s.html#ac041852de738a42752be67cceb16660c"> 87</a></span>  <span class="keywordtype">int</span> <a class="code" href="structsphinx__wave2feat__s.html#ac041852de738a42752be67cceb16660c">featsize</a>; </div>
<div class="line"><a name="l00088"></a><span class="lineno"><a class="line" href="structsphinx__wave2feat__s.html#ad71e5fca7c13ae0258bcee81a6f1fa89"> 88</a></span>  <span class="keywordtype">int</span> <a class="code" href="structsphinx__wave2feat__s.html#ad71e5fca7c13ae0258bcee81a6f1fa89">veclen</a>; </div>
<div class="line"><a name="l00089"></a><span class="lineno"><a class="line" href="structsphinx__wave2feat__s.html#a3410a9e0c05c0057f31452550fb5380a"> 89</a></span>  <span class="keywordtype">int</span> <a class="code" href="structsphinx__wave2feat__s.html#a3410a9e0c05c0057f31452550fb5380a">in_veclen</a>; </div>
<div class="line"><a name="l00090"></a><span class="lineno"><a class="line" href="structsphinx__wave2feat__s.html#a030717e2736fd04d1a281f51e5db2799"> 90</a></span>  <span class="keywordtype">int</span> <a class="code" href="structsphinx__wave2feat__s.html#a030717e2736fd04d1a281f51e5db2799">byteswap</a>; </div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="preprocessor">#ifdef HAVE_SNDFILE_H</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  SNDFILE *insfh; </div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00094"></a><span class="lineno"><a class="line" href="structsphinx__wave2feat__s.html#a929e05e041ad922f6a2e35637a98c917"> 94</a></span>  <a class="code" href="structoutput__type__s.html">output_type_t</a> <span class="keyword">const</span> *<a class="code" href="structsphinx__wave2feat__s.html#a929e05e041ad922f6a2e35637a98c917">ot</a>;</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> };</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> </div>
<div class="line"><a name="l00098"></a><span class="lineno"><a class="line" href="structRIFFHeader.html"> 98</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="structRIFFHeader.html">RIFFHeader</a>{</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordtype">char</span> rifftag[4]; <span class="comment">/* "RIFF" string */</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  int32 TotalLength; <span class="comment">/* Total length */</span></div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordtype">char</span> wavefmttag[8]; <span class="comment">/* "WAVEfmt " string (note space after 't') */</span></div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  int32 RemainingLength; <span class="comment">/* Remaining length */</span></div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  int16 data_format; <span class="comment">/* data format tag, 1 = PCM */</span></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  int16 numchannels; <span class="comment">/* Number of channels in file */</span></div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  int32 SamplingFreq; <span class="comment">/* Sampling frequency */</span></div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  int32 BytesPerSec; <span class="comment">/* Average bytes/sec */</span></div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  int16 BlockAlign; <span class="comment">/* Block align */</span></div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  int16 BitsPerSample; <span class="comment">/* 8 or 16 bit */</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordtype">char</span> datatag[4]; <span class="comment">/* "data" string */</span></div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  int32 datalength; <span class="comment">/* Raw data length */</span></div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> } <a class="code" href="structRIFFHeader.html">MSWAV_hdr</a>;</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="keyword">static</span> <span class="keywordtype">int</span></div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> detect_riff(<a class="code" href="structsphinx__wave2feat__s.html">sphinx_wave2feat_t</a> *wtf)</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> {</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  FILE *fh;</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <a class="code" href="structRIFFHeader.html">MSWAV_hdr</a> hdr;</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> </div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordflow">if</span> ((fh = fopen(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a6d4d1b1be4e3a3c1de82943e9e6fa65c">infile</a>, <span class="stringliteral">"rb"</span>)) == NULL) {</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <a class="code" href="err_8h.html#a54ffbfe898d74595c586a1f48f32ef03">E_ERROR_SYSTEM</a>(<span class="stringliteral">"Failed to open %s"</span>, wtf-><a class="code" href="structsphinx__wave2feat__s.html#a6d4d1b1be4e3a3c1de82943e9e6fa65c">infile</a>);</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  }</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordflow">if</span> (fread(&hdr, <span class="keyword">sizeof</span>(hdr), 1, fh) != 1) {</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <a class="code" href="err_8h.html#a54ffbfe898d74595c586a1f48f32ef03">E_ERROR_SYSTEM</a>(<span class="stringliteral">"Failed to read RIFF header"</span>);</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  fclose(fh);</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  }</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="comment">/* Make sure it is actually a RIFF file. */</span></div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordflow">if</span> (0 != memcmp(hdr.rifftag, <span class="stringliteral">"RIFF"</span>, 4)) {</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  fclose(fh);</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  }</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> </div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="comment">/* Get relevant information. */</span></div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  cmd_ln_set_int32_r(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, <span class="stringliteral">"-nchans"</span>, hdr.numchannels);</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  cmd_ln_set_float32_r(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, <span class="stringliteral">"-samprate"</span>, hdr.SamplingFreq);</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad86834e597d4677aed93e7c06cebccb7">infh</a> = fh;</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span> </div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordflow">return</span> TRUE;</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> }</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span> </div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="keyword">static</span> <span class="keywordtype">int</span></div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> open_nist_file(<a class="code" href="structsphinx__wave2feat__s.html">sphinx_wave2feat_t</a> *wtf, <span class="keywordtype">char</span> <span class="keyword">const</span> *infile, FILE **out_fh, <span class="keywordtype">int</span> detect_endian)</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> {</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordtype">char</span> nist[7];</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <a class="code" href="structlineiter__t.html">lineiter_t</a> *li;</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  FILE *fh;</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> </div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordflow">if</span> ((fh = fopen(infile, <span class="stringliteral">"rb"</span>)) == NULL) {</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <a class="code" href="err_8h.html#a54ffbfe898d74595c586a1f48f32ef03">E_ERROR_SYSTEM</a>(<span class="stringliteral">"Failed to open %s"</span>, infile);</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  }</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordflow">if</span> (fread(&nist, 1, 7, fh) != 7) {</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <a class="code" href="err_8h.html#a54ffbfe898d74595c586a1f48f32ef03">E_ERROR_SYSTEM</a>(<span class="stringliteral">"Failed to read NIST header"</span>);</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  fclose(fh);</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  }</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="comment">/* Is this actually a NIST file? */</span></div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordflow">if</span> (0 != strncmp(nist, <span class="stringliteral">"NIST_1A"</span>, 7)) {</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  fclose(fh);</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  }</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="comment">/* Rewind, parse lines. */</span></div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  fseek(fh, 0, SEEK_SET);</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keywordflow">for</span> (li = <a class="code" href="pio_8h.html#a22d0125ab198f02f8bbe543417d99566">lineiter_start</a>(fh); li; li = <a class="code" href="pio_8h.html#aff8df0b6928746d61b3520555263f71e">lineiter_next</a>(li)) {</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keywordtype">char</span> **words;</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordtype">int</span> nword;</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> </div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <a class="code" href="strfuncs_8h.html#ac36a095632a4f16cf4e0fbcdb01de5ad">string_trim</a>(li->buf, <a class="code" href="strfuncs_8h.html#ab5c9ca15770a4bd3047705762b815df9a4fcbb0fe16fa4aa48723ba3ba10c26dd">STRING_BOTH</a>);</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordflow">if</span> (strlen(li->buf) == 0) {</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <a class="code" href="pio_8h.html#a3f80e5d4d666426cef229dd41237d9cf">lineiter_free</a>(li);</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  }</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  nword = <a class="code" href="strfuncs_8h.html#a5b520fdebcca599db86faaf75a82173f">str2words</a>(li->buf, NULL, 0);</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keywordflow">if</span> (nword != 3)</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  words = <a class="code" href="ckd__alloc_8h.html#aa00ef21903bc4f8a972488417adc8d2e">ckd_calloc</a>(nword, <span class="keyword">sizeof</span>(*words));</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <a class="code" href="strfuncs_8h.html#a5b520fdebcca599db86faaf75a82173f">str2words</a>(li->buf, words, nword);</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keywordflow">if</span> (0 == strcmp(words[0], <span class="stringliteral">"sample_rate"</span>)) {</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  cmd_ln_set_float32_r(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, <span class="stringliteral">"-samprate"</span>, <a class="code" href="strfuncs_8h.html#ab708351fe7308551632a782bfad75a1e">atof_c</a>(words[2]));</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  }</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keywordflow">if</span> (0 == strcmp(words[0], <span class="stringliteral">"channel_count"</span>)) {</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  cmd_ln_set_int32_r(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, <span class="stringliteral">"-nchans"</span>, atoi(words[2]));</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  }</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keywordflow">if</span> (detect_endian && 0 == strcmp(words[0], <span class="stringliteral">"sample_byte_format"</span>)) {</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <a class="code" href="cmd__ln_8h.html#a3868b219fd3eaf64e902db38145c1c59">cmd_ln_set_str_r</a>(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, <span class="stringliteral">"-input_endian"</span>,</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  (0 == strcmp(words[2], <span class="stringliteral">"10"</span>)) ? <span class="stringliteral">"big"</span> : <span class="stringliteral">"little"</span>);</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  }</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <a class="code" href="ckd__alloc_8h.html#a31c6b405558620ac37599737b5722fbf">ckd_free</a>(words);</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  }</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> </div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  fseek(fh, 1024, SEEK_SET);</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordflow">if</span> (out_fh)</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  *out_fh = fh;</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  fclose(fh);</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keywordflow">return</span> TRUE;</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> }</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> </div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span> <span class="preprocessor">#ifdef HAVE_POPEN</span></div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> <span class="keyword">static</span> <span class="keywordtype">int</span></div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span> detect_sph2pipe(<a class="code" href="structsphinx__wave2feat__s.html">sphinx_wave2feat_t</a> *wtf)</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> {</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  FILE *fh;</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordtype">char</span> *cmdline;</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordtype">int</span> rv;</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span> </div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="comment">/* Determine if it's NIST file and get parameters. */</span></div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keywordflow">if</span> ((rv = open_nist_file(wtf, wtf-><a class="code" href="structsphinx__wave2feat__s.html#a6d4d1b1be4e3a3c1de82943e9e6fa65c">infile</a>, NULL, FALSE)) != TRUE)</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="keywordflow">return</span> rv;</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span> </div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="comment">/* Now popen it with sph2pipe. */</span></div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  cmdline = <a class="code" href="strfuncs_8h.html#a317522f23d291311e366de34ef86b777">string_join</a>(<span class="stringliteral">"sph2pipe -f raw '"</span>, wtf-><a class="code" href="structsphinx__wave2feat__s.html#a6d4d1b1be4e3a3c1de82943e9e6fa65c">infile</a>, <span class="stringliteral">"'"</span>, NULL);</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keywordflow">if</span> ((fh = popen(cmdline, <span class="stringliteral">"r"</span>)) == NULL) {</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <a class="code" href="err_8h.html#a54ffbfe898d74595c586a1f48f32ef03">E_ERROR_SYSTEM</a>(<span class="stringliteral">"Failed to popen(\"sph2pipe -f raw '%s'\")"</span>, wtf-><a class="code" href="structsphinx__wave2feat__s.html#a6d4d1b1be4e3a3c1de82943e9e6fa65c">infile</a>);</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <a class="code" href="ckd__alloc_8h.html#a31c6b405558620ac37599737b5722fbf">ckd_free</a>(cmdline);</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  }</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span> </div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad86834e597d4677aed93e7c06cebccb7">infh</a> = fh;</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keywordflow">return</span> TRUE;</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span> }</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="preprocessor">#else </span><span class="comment">/* !HAVE_POPEN */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span> <span class="keyword">static</span> <span class="keywordtype">int</span></div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span> detect_sph2pipe(<a class="code" href="structsphinx__wave2feat__s.html">sphinx_wave2feat_t</a> *wtf)</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> {</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <a class="code" href="err_8h.html#a5f7b2f58f5a663a6bdd51f197ae21993">E_ERROR</a>(<span class="stringliteral">"popen() not available, cannot run sph2pipe\n"</span>);</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span> }</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span> <span class="preprocessor">#endif </span><span class="comment">/* !HAVE_POPEN */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> </div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span> <span class="keyword">static</span> <span class="keywordtype">int</span></div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span> detect_nist(<a class="code" href="structsphinx__wave2feat__s.html">sphinx_wave2feat_t</a> *wtf)</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span> {</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  FILE *fh;</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keywordtype">int</span> rv;</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span> </div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keywordflow">if</span> ((rv = open_nist_file(wtf, wtf-><a class="code" href="structsphinx__wave2feat__s.html#a6d4d1b1be4e3a3c1de82943e9e6fa65c">infile</a>, &fh, TRUE)) != TRUE)</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keywordflow">return</span> rv;</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad86834e597d4677aed93e7c06cebccb7">infh</a> = fh;</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span> </div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keywordflow">return</span> TRUE;</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span> }</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span> </div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span> </div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span> <span class="keyword">static</span> <span class="keywordtype">int</span></div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span> detect_raw(<a class="code" href="structsphinx__wave2feat__s.html">sphinx_wave2feat_t</a> *wtf)</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span> {</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  FILE *fh;</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span> </div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordflow">if</span> ((fh = fopen(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a6d4d1b1be4e3a3c1de82943e9e6fa65c">infile</a>, <span class="stringliteral">"rb"</span>)) == NULL) {</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <a class="code" href="err_8h.html#a54ffbfe898d74595c586a1f48f32ef03">E_ERROR_SYSTEM</a>(<span class="stringliteral">"Failed to open %s"</span>, wtf-><a class="code" href="structsphinx__wave2feat__s.html#a6d4d1b1be4e3a3c1de82943e9e6fa65c">infile</a>);</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  }</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad86834e597d4677aed93e7c06cebccb7">infh</a> = fh;</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keywordflow">return</span> TRUE;</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span> }</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span> </div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span> <span class="keyword">static</span> <span class="keywordtype">int</span></div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span> detect_sphinx_mfc(<a class="code" href="structsphinx__wave2feat__s.html">sphinx_wave2feat_t</a> *wtf)</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span> {</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  FILE *fh;</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  int32 len;</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <span class="keywordtype">long</span> flen;</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span> </div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="keywordflow">if</span> ((fh = fopen(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a6d4d1b1be4e3a3c1de82943e9e6fa65c">infile</a>, <span class="stringliteral">"rb"</span>)) == NULL) {</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <a class="code" href="err_8h.html#a54ffbfe898d74595c586a1f48f32ef03">E_ERROR_SYSTEM</a>(<span class="stringliteral">"Failed to open %s"</span>, wtf-><a class="code" href="structsphinx__wave2feat__s.html#a6d4d1b1be4e3a3c1de82943e9e6fa65c">infile</a>);</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  }</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="keywordflow">if</span> (fread(&len, 4, 1, fh) != 1) {</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <a class="code" href="err_8h.html#a54ffbfe898d74595c586a1f48f32ef03">E_ERROR_SYSTEM</a>(<span class="stringliteral">"Failed to read header from %s\n"</span>, wtf-><a class="code" href="structsphinx__wave2feat__s.html#a6d4d1b1be4e3a3c1de82943e9e6fa65c">infile</a>);</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  fclose(fh);</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  }</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  fseek(fh, 0, SEEK_END);</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  flen = ftell(fh);</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span> </div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="comment">/* figure out whether to byteswap */</span></div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  flen = (flen / 4) - 1;</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keywordflow">if</span> (flen != len) {</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="comment">/* First make sure this is an endianness problem, otherwise fail. */</span></div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  SWAP_INT32(&len);</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keywordflow">if</span> (flen != len) {</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  SWAP_INT32(&len);</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <a class="code" href="err_8h.html#a5f7b2f58f5a663a6bdd51f197ae21993">E_ERROR</a>(<span class="stringliteral">"Mismatch in header/file lengths: 0x%08x vs 0x%08x\n"</span>,</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  len, flen);</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  }</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="comment">/* Set the input endianness to the opposite of the machine endianness... */</span></div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <a class="code" href="cmd__ln_8h.html#a3868b219fd3eaf64e902db38145c1c59">cmd_ln_set_str_r</a>(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, <span class="stringliteral">"-input_endian"</span>,</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  (0 == strcmp(<span class="stringliteral">"big"</span>, <a class="code" href="cmd__ln_8h.html#af0aa15288e06fc8271298e4fa7cdc91a">cmd_ln_str_r</a>(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, <span class="stringliteral">"-mach_endian"</span>))</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  ? <span class="stringliteral">"little"</span> : <span class="stringliteral">"big"</span>));</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  }</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  </div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  fseek(fh, 4, SEEK_SET);</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad86834e597d4677aed93e7c06cebccb7">infh</a> = fh;</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <span class="keywordflow">if</span> (<a class="code" href="cmd__ln_8h.html#a159e691c95089689cf9a8f85a67830a6">cmd_ln_boolean_r</a>(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, <span class="stringliteral">"-spec2cep"</span>)) {</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  wtf-><a class="code" href="structsphinx__wave2feat__s.html#a3410a9e0c05c0057f31452550fb5380a">in_veclen</a> = cmd_ln_int32_r(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, <span class="stringliteral">"-nfilt"</span>);</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  }</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="cmd__ln_8h.html#a159e691c95089689cf9a8f85a67830a6">cmd_ln_boolean_r</a>(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, <span class="stringliteral">"-cep2spec"</span>)) {</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  wtf-><a class="code" href="structsphinx__wave2feat__s.html#a3410a9e0c05c0057f31452550fb5380a">in_veclen</a> = cmd_ln_int32_r(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, <span class="stringliteral">"-ncep"</span>);</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad71e5fca7c13ae0258bcee81a6f1fa89">veclen</a> = cmd_ln_int32_r(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, <span class="stringliteral">"-nfilt"</span>);</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  }</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  <span class="comment">/* Should not happen. */</span></div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <a class="code" href="err_8h.html#a5f7b2f58f5a663a6bdd51f197ae21993">E_ERROR</a>(<span class="stringliteral">"Sphinx MFCC file reading requested but -spec2cep/-cep2spec not given\n"</span>);</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  assert(FALSE);</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  }</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  </div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <span class="keywordflow">return</span> TRUE;</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span> }</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span> </div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span> <span class="keywordtype">int</span></div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span> mixnpick_channels(int16 *buf, int32 nsamp, int32 nchans, int32 whichchan)</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span> {</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="keywordtype">int</span> i, j;</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span> </div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <span class="keywordflow">if</span> (whichchan > 0) {</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <span class="keywordflow">for</span> (i = whichchan - 1; i < nsamp; i += nchans)</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  buf[i/nchans] = buf[i];</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  }</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="keywordflow">for</span> (i = 0; i < nsamp; i += nchans) {</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  float64 tmp = 0.0;</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="keywordflow">for</span> (j = 0; j < nchans && i + j < nsamp; ++j) {</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  tmp += buf[i + j];</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  }</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  buf[i/nchans] = (int16)(tmp / nchans);</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  }</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  }</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="keywordflow">return</span> i/nchans;</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span> }</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span> </div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span> <span class="preprocessor">#ifdef HAVE_SNDFILE_H</span></div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span> </div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span> <span class="keyword">static</span> <span class="keywordtype">int</span></div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span> detect_sndfile(<a class="code" href="structsphinx__wave2feat__s.html">sphinx_wave2feat_t</a> *wtf)</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span> {</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  SNDFILE *sf;</div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  SF_INFO sfinfo;</div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span> </div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  memset(&sfinfo, 0, <span class="keyword">sizeof</span>(sfinfo));</div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  <span class="comment">/* We let other detectors catch I/O errors, since there is</span></div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span> <span class="comment"> no way to tell them from format errors when opening :( */</span></div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="keywordflow">if</span> ((sf = sf_open(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a6d4d1b1be4e3a3c1de82943e9e6fa65c">infile</a>, SFM_READ, &sfinfo)) == NULL) {</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  }</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <span class="comment">/* Get relevant information. */</span></div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  cmd_ln_set_int32_r(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, <span class="stringliteral">"-nchans"</span>, sfinfo.channels);</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  cmd_ln_set_float32_r(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, <span class="stringliteral">"-samprate"</span>, sfinfo.samplerate);</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  wtf->insfh = sf;</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad86834e597d4677aed93e7c06cebccb7">infh</a> = NULL;</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span> </div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  <span class="keywordflow">return</span> TRUE;</div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span> }</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span> </div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span> <span class="keyword">static</span> <span class="keywordtype">int</span></div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span> decode_sndfile(<a class="code" href="structsphinx__wave2feat__s.html">sphinx_wave2feat_t</a> *wtf)</div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span> {</div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  <span class="keywordtype">size_t</span> nsamp;</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  int32 nfr, nchans, whichchan;</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  <span class="keywordtype">int</span> nfloat, n;</div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span> </div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  nchans = cmd_ln_int32_r(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, <span class="stringliteral">"-nchans"</span>);</div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  whichchan = cmd_ln_int32_r(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, <span class="stringliteral">"-whichchan"</span>);</div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  fe_start_utt(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a5882f148fe200890855304b46f00ee4b">fe</a>);</div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  nfloat = 0;</div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <span class="keywordflow">while</span> ((nsamp = sf_read_short(wtf->insfh,</div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  wtf-><a class="code" href="structsphinx__wave2feat__s.html#a776c72734abe1e34162a5ee347f533e5">audio</a>,</div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  wtf-><a class="code" href="structsphinx__wave2feat__s.html#aff2646e41780ceb9dcd234c719fd25f1">blocksize</a>)) != 0) {</div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  int16 <span class="keyword">const</span> *inspeech;</div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  <span class="keywordtype">size_t</span> nvec;</div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span> </div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  <span class="comment">/* Mix or pick channels. */</span></div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  <span class="keywordflow">if</span> (nchans > 1)</div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  nsamp = mixnpick_channels(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a776c72734abe1e34162a5ee347f533e5">audio</a>, nsamp, nchans, whichchan);</div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span> </div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  inspeech = wtf-><a class="code" href="structsphinx__wave2feat__s.html#a776c72734abe1e34162a5ee347f533e5">audio</a>;</div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  nvec = wtf-><a class="code" href="structsphinx__wave2feat__s.html#ac041852de738a42752be67cceb16660c">featsize</a>;</div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <span class="comment">/* Consume all samples. */</span></div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  <span class="keywordflow">while</span> (nsamp) {</div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  nfr = nvec;</div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  fe_process_frames(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a5882f148fe200890855304b46f00ee4b">fe</a>, &inspeech, &nsamp, wtf-><a class="code" href="structsphinx__wave2feat__s.html#ab43d8d5721133bcaf02da23c0bbb58ae">feat</a>, &nfr);</div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  <span class="keywordflow">if</span> (nfr) {</div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <span class="keywordflow">if</span> ((n = (*wtf-><a class="code" href="structsphinx__wave2feat__s.html#a929e05e041ad922f6a2e35637a98c917">ot</a>->output_frames)(wtf, wtf-><a class="code" href="structsphinx__wave2feat__s.html#ab43d8d5721133bcaf02da23c0bbb58ae">feat</a>, nfr)) < 0)</div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  nfloat += n;</div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  }</div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  }</div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  inspeech = wtf-><a class="code" href="structsphinx__wave2feat__s.html#a776c72734abe1e34162a5ee347f533e5">audio</a>;</div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  }</div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <span class="comment">/* Now process any leftover audio frames. */</span></div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  fe_end_utt(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a5882f148fe200890855304b46f00ee4b">fe</a>, wtf-><a class="code" href="structsphinx__wave2feat__s.html#ab43d8d5721133bcaf02da23c0bbb58ae">feat</a>[0], &nfr);</div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  <span class="keywordflow">if</span> (nfr) {</div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  <span class="keywordflow">if</span> ((n = (*wtf-><a class="code" href="structsphinx__wave2feat__s.html#a929e05e041ad922f6a2e35637a98c917">ot</a>->output_frames)(wtf, wtf-><a class="code" href="structsphinx__wave2feat__s.html#ab43d8d5721133bcaf02da23c0bbb58ae">feat</a>, nfr)) < 0)</div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  nfloat += n;</div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  }</div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span> </div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  sf_close(wtf->insfh);</div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  wtf->insfh = NULL;</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  <span class="keywordflow">return</span> nfloat;</div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span> }</div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span> <span class="preprocessor">#endif </span><span class="comment">/* HAVE_SNDFILE_H */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span> </div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span> <span class="keyword">static</span> <span class="keywordtype">int</span></div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span> decode_pcm(<a class="code" href="structsphinx__wave2feat__s.html">sphinx_wave2feat_t</a> *wtf)</div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span> {</div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  <span class="keywordtype">size_t</span> nsamp;</div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  int32 nfr, nchans, whichchan;</div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  <span class="keywordtype">int</span> nfloat, n;</div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span> </div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  nchans = cmd_ln_int32_r(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, <span class="stringliteral">"-nchans"</span>);</div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  whichchan = cmd_ln_int32_r(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, <span class="stringliteral">"-whichchan"</span>);</div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  fe_start_utt(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a5882f148fe200890855304b46f00ee4b">fe</a>);</div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  nfloat = 0;</div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  <span class="keywordflow">while</span> ((nsamp = fread(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a776c72734abe1e34162a5ee347f533e5">audio</a>, 2, wtf-><a class="code" href="structsphinx__wave2feat__s.html#aff2646e41780ceb9dcd234c719fd25f1">blocksize</a>, wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad86834e597d4677aed93e7c06cebccb7">infh</a>)) != 0) {</div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  <span class="keywordtype">size_t</span> nvec;</div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  int16 <span class="keyword">const</span> *inspeech;</div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span> </div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  <span class="comment">/* Byteswap stuff here if necessary. */</span></div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  <span class="keywordflow">if</span> (wtf-><a class="code" href="structsphinx__wave2feat__s.html#a030717e2736fd04d1a281f51e5db2799">byteswap</a>) {</div>
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  <span class="keywordflow">for</span> (n = 0; n < nsamp; ++n)</div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  SWAP_INT16(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a776c72734abe1e34162a5ee347f533e5">audio</a> + n);</div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  }</div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span> </div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  <span class="comment">/* Mix or pick channels. */</span></div>
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  <span class="keywordflow">if</span> (nchans > 1)</div>
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  nsamp = mixnpick_channels(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a776c72734abe1e34162a5ee347f533e5">audio</a>, nsamp, nchans, whichchan);</div>
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  </div>
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  inspeech = wtf-><a class="code" href="structsphinx__wave2feat__s.html#a776c72734abe1e34162a5ee347f533e5">audio</a>;</div>
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  nvec = wtf-><a class="code" href="structsphinx__wave2feat__s.html#ac041852de738a42752be67cceb16660c">featsize</a>;</div>
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  <span class="comment">/* Consume all samples. */</span></div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  <span class="keywordflow">while</span> (nsamp) {</div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  nfr = nvec;</div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  fe_process_frames(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a5882f148fe200890855304b46f00ee4b">fe</a>, &inspeech, &nsamp, wtf-><a class="code" href="structsphinx__wave2feat__s.html#ab43d8d5721133bcaf02da23c0bbb58ae">feat</a>, &nfr);</div>
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  <span class="keywordflow">if</span> (nfr) {</div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  <span class="keywordflow">if</span> ((n = (*wtf-><a class="code" href="structsphinx__wave2feat__s.html#a929e05e041ad922f6a2e35637a98c917">ot</a>->output_frames)(wtf, wtf-><a class="code" href="structsphinx__wave2feat__s.html#ab43d8d5721133bcaf02da23c0bbb58ae">feat</a>, nfr)) < 0)</div>
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  nfloat += n;</div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  }</div>
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  }</div>
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  inspeech = wtf-><a class="code" href="structsphinx__wave2feat__s.html#a776c72734abe1e34162a5ee347f533e5">audio</a>;</div>
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  }</div>
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  <span class="comment">/* Now process any leftover audio frames. */</span></div>
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  fe_end_utt(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a5882f148fe200890855304b46f00ee4b">fe</a>, wtf-><a class="code" href="structsphinx__wave2feat__s.html#ab43d8d5721133bcaf02da23c0bbb58ae">feat</a>[0], &nfr);</div>
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  <span class="keywordflow">if</span> (nfr) {</div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  <span class="keywordflow">if</span> ((n = (*wtf-><a class="code" href="structsphinx__wave2feat__s.html#a929e05e041ad922f6a2e35637a98c917">ot</a>->output_frames)(wtf, wtf-><a class="code" href="structsphinx__wave2feat__s.html#ab43d8d5721133bcaf02da23c0bbb58ae">feat</a>, nfr)) < 0)</div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  nfloat += n;</div>
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  }</div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span> </div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  <span class="keywordflow">if</span> (fclose(wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad86834e597d4677aed93e7c06cebccb7">infh</a>) == EOF)</div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  <a class="code" href="err_8h.html#a54ffbfe898d74595c586a1f48f32ef03">E_ERROR_SYSTEM</a>(<span class="stringliteral">"Failed to close input file"</span>);</div>
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad86834e597d4677aed93e7c06cebccb7">infh</a> = NULL;</div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  <span class="keywordflow">return</span> nfloat;</div>
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span> }</div>
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span> </div>
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span> <span class="keyword">static</span> <span class="keywordtype">int</span></div>
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span> decode_sphinx_mfc(<a class="code" href="structsphinx__wave2feat__s.html">sphinx_wave2feat_t</a> *wtf)</div>
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span> {</div>
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  <span class="keywordtype">int</span> nfloat = 0, n;</div>
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  <span class="keywordtype">int</span> featsize = wtf-><a class="code" href="structsphinx__wave2feat__s.html#ac041852de738a42752be67cceb16660c">featsize</a>;</div>
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span> </div>
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  <span class="comment">/* If the input vector length is less than the output length, we</span></div>
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span> <span class="comment"> * need to do this one frame at a time, because there's empty</span></div>
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span> <span class="comment"> * space at the end of each vector in wtf->feat. */</span></div>
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  <span class="keywordflow">if</span> (wtf-><a class="code" href="structsphinx__wave2feat__s.html#a3410a9e0c05c0057f31452550fb5380a">in_veclen</a> < wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad71e5fca7c13ae0258bcee81a6f1fa89">veclen</a>)</div>
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  featsize = 1;</div>
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  <span class="keywordflow">while</span> ((n = fread(wtf-><a class="code" href="structsphinx__wave2feat__s.html#ab43d8d5721133bcaf02da23c0bbb58ae">feat</a>[0], <span class="keyword">sizeof</span>(**wtf-><a class="code" href="structsphinx__wave2feat__s.html#ab43d8d5721133bcaf02da23c0bbb58ae">feat</a>),</div>
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  featsize * wtf-><a class="code" href="structsphinx__wave2feat__s.html#a3410a9e0c05c0057f31452550fb5380a">in_veclen</a>, wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad86834e597d4677aed93e7c06cebccb7">infh</a>)) != 0) {</div>
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  <span class="keywordtype">int</span> i, nfr = n / wtf-><a class="code" href="structsphinx__wave2feat__s.html#a3410a9e0c05c0057f31452550fb5380a">in_veclen</a>;</div>
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  <span class="keywordflow">if</span> (n % wtf-><a class="code" href="structsphinx__wave2feat__s.html#a3410a9e0c05c0057f31452550fb5380a">in_veclen</a>) {</div>
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  <a class="code" href="err_8h.html#a5f7b2f58f5a663a6bdd51f197ae21993">E_ERROR</a>(<span class="stringliteral">"Size of file %d not a multiple of veclen %d\n"</span>,</div>
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  n, wtf-><a class="code" href="structsphinx__wave2feat__s.html#a3410a9e0c05c0057f31452550fb5380a">in_veclen</a>);</div>
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  }</div>
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  <span class="comment">/* Byteswap stuff here if necessary. */</span></div>
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  <span class="keywordflow">if</span> (wtf-><a class="code" href="structsphinx__wave2feat__s.html#a030717e2736fd04d1a281f51e5db2799">byteswap</a>) {</div>
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  <span class="keywordflow">for</span> (i = 0; i < n; ++i)</div>
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  SWAP_FLOAT32(wtf-><a class="code" href="structsphinx__wave2feat__s.html#ab43d8d5721133bcaf02da23c0bbb58ae">feat</a>[0] + i);</div>
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  }</div>
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  fe_float_to_mfcc(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a5882f148fe200890855304b46f00ee4b">fe</a>, (float32 **)wtf-><a class="code" href="structsphinx__wave2feat__s.html#ab43d8d5721133bcaf02da23c0bbb58ae">feat</a>, wtf-><a class="code" href="structsphinx__wave2feat__s.html#ab43d8d5721133bcaf02da23c0bbb58ae">feat</a>, nfr);</div>
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  <span class="keywordflow">for</span> (i = 0; i < nfr; ++i) {</div>
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  <span class="keywordflow">if</span> (<a class="code" href="cmd__ln_8h.html#a159e691c95089689cf9a8f85a67830a6">cmd_ln_boolean_r</a>(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, <span class="stringliteral">"-spec2cep"</span>)) {</div>
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  <span class="keywordflow">if</span> (0 == strcmp(<a class="code" href="cmd__ln_8h.html#af0aa15288e06fc8271298e4fa7cdc91a">cmd_ln_str_r</a>(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, <span class="stringliteral">"-transform"</span>), <span class="stringliteral">"legacy"</span>))</div>
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  fe_logspec_to_mfcc(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a5882f148fe200890855304b46f00ee4b">fe</a>, wtf-><a class="code" href="structsphinx__wave2feat__s.html#ab43d8d5721133bcaf02da23c0bbb58ae">feat</a>[i], wtf-><a class="code" href="structsphinx__wave2feat__s.html#ab43d8d5721133bcaf02da23c0bbb58ae">feat</a>[i]);</div>
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  fe_logspec_dct2(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a5882f148fe200890855304b46f00ee4b">fe</a>, wtf-><a class="code" href="structsphinx__wave2feat__s.html#ab43d8d5721133bcaf02da23c0bbb58ae">feat</a>[i], wtf-><a class="code" href="structsphinx__wave2feat__s.html#ab43d8d5721133bcaf02da23c0bbb58ae">feat</a>[i]);</div>
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  }</div>
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="cmd__ln_8h.html#a159e691c95089689cf9a8f85a67830a6">cmd_ln_boolean_r</a>(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, <span class="stringliteral">"-cep2spec"</span>)) {</div>
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  fe_mfcc_dct3(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a5882f148fe200890855304b46f00ee4b">fe</a>, wtf-><a class="code" href="structsphinx__wave2feat__s.html#ab43d8d5721133bcaf02da23c0bbb58ae">feat</a>[i], wtf-><a class="code" href="structsphinx__wave2feat__s.html#ab43d8d5721133bcaf02da23c0bbb58ae">feat</a>[i]);</div>
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  }</div>
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  }</div>
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  <span class="keywordflow">if</span> ((n = (*wtf-><a class="code" href="structsphinx__wave2feat__s.html#a929e05e041ad922f6a2e35637a98c917">ot</a>->output_frames)(wtf, wtf-><a class="code" href="structsphinx__wave2feat__s.html#ab43d8d5721133bcaf02da23c0bbb58ae">feat</a>, nfr)) < 0)</div>
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  nfloat += n;</div>
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  }</div>
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span> </div>
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  <span class="keywordflow">if</span> (fclose(wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad86834e597d4677aed93e7c06cebccb7">infh</a>) == EOF)</div>
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  <a class="code" href="err_8h.html#a54ffbfe898d74595c586a1f48f32ef03">E_ERROR_SYSTEM</a>(<span class="stringliteral">"Failed to close input file"</span>);</div>
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad86834e597d4677aed93e7c06cebccb7">infh</a> = NULL;</div>
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  <span class="keywordflow">return</span> nfloat;</div>
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span> }</div>
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span> </div>
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span> <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="structaudio__type__s.html">audio_type_t</a> types[] = {</div>
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span> <span class="preprocessor">#ifdef HAVE_SNDFILE_H</span></div>
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  { <span class="stringliteral">"-sndfile"</span>, &detect_sndfile, &decode_sndfile },</div>
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  { <span class="stringliteral">"-mswav"</span>, &detect_riff, &decode_pcm },</div>
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  { <span class="stringliteral">"-nist"</span>, &detect_nist, &decode_pcm },</div>
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  { <span class="stringliteral">"-raw"</span>, &detect_raw, &decode_pcm },</div>
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  { <span class="stringliteral">"-sph2pipe"</span>, &detect_sph2pipe, &decode_pcm }</div>
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span> };</div>
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> ntypes = <span class="keyword">sizeof</span>(types)/<span class="keyword">sizeof</span>(types[0]);</div>
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span> <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="structaudio__type__s.html">audio_type_t</a> mfcc_type = {</div>
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  <span class="stringliteral">"sphinx_mfc"</span>, &detect_sphinx_mfc, &decode_sphinx_mfc</div>
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span> };</div>
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span> </div>
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span> <span class="keyword">static</span> <span class="keywordtype">int</span></div>
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span> output_header_sphinx(<a class="code" href="structsphinx__wave2feat__s.html">sphinx_wave2feat_t</a> *wtf, int32 nfloat)</div>
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span> {</div>
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  <span class="keywordflow">if</span> (fwrite(&nfloat, 4, 1, wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad7340fab24fb182cbff2c73fd1fb3671">outfh</a>) != 1) {</div>
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  <a class="code" href="err_8h.html#a54ffbfe898d74595c586a1f48f32ef03">E_ERROR_SYSTEM</a>(<span class="stringliteral">"Failed to write to %s"</span>, wtf-><a class="code" href="structsphinx__wave2feat__s.html#aa50405dc75074933912da57295ec5fbf">outfile</a>);</div>
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  }</div>
<div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00571"></a><span class="lineno"> 571</span> }</div>
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span> </div>
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span> <span class="keyword">static</span> <span class="keywordtype">int</span></div>
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span> output_frames_sphinx(<a class="code" href="structsphinx__wave2feat__s.html">sphinx_wave2feat_t</a> *wtf, mfcc_t **frames, <span class="keywordtype">int</span> nfr)</div>
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span> {</div>
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  <span class="keywordtype">int</span> i, nfloat = 0;</div>
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span> </div>
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  fe_mfcc_to_float(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a5882f148fe200890855304b46f00ee4b">fe</a>, frames, (float32 **)frames, nfr);</div>
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  <span class="keywordflow">for</span> (i = 0; i < nfr; ++i) {</div>
<div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  <span class="keywordflow">if</span> (fwrite(frames[i], <span class="keyword">sizeof</span>(float32), wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad71e5fca7c13ae0258bcee81a6f1fa89">veclen</a>, wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad7340fab24fb182cbff2c73fd1fb3671">outfh</a>) != wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad71e5fca7c13ae0258bcee81a6f1fa89">veclen</a>) {</div>
<div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  <a class="code" href="err_8h.html#a54ffbfe898d74595c586a1f48f32ef03">E_ERROR_SYSTEM</a>(<span class="stringliteral">"Writing %d values to %s failed"</span>,</div>
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad71e5fca7c13ae0258bcee81a6f1fa89">veclen</a>, wtf-><a class="code" href="structsphinx__wave2feat__s.html#aa50405dc75074933912da57295ec5fbf">outfile</a>);</div>
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  }</div>
<div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  nfloat += wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad71e5fca7c13ae0258bcee81a6f1fa89">veclen</a>;</div>
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  }</div>
<div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  <span class="keywordflow">return</span> nfloat;</div>
<div class="line"><a name="l00593"></a><span class="lineno"> 593</span> }</div>
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span> </div>
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span> <span class="keyword">typedef</span> <span class="keyword">enum</span> htk_feature_kind_e {</div>
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  WAVEFORM = 0, <span class="comment">/* PCM audio (rarely used) */</span></div>
<div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  LPC = 1, <span class="comment">/* LPC filter coefficients */</span></div>
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  LPCREFC = 2, <span class="comment">/* LPC reflection coefficients */</span></div>
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  LPCEPSTRA = 3, <span class="comment">/* LPC-based cepstral coefficients */</span></div>
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  LPCDELCEP = 4, <span class="comment">/* LPCC plus deltas */</span></div>
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  IREFC = 5, <span class="comment">/* 16-bit integer LPC reflection coefficients */</span></div>
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  MFCC = 6, <span class="comment">/* MFCCs */</span></div>
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  FBANK = 7, <span class="comment">/* Log mel spectrum */</span></div>
<div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  MELSPEC = 8, <span class="comment">/* Linear mel spectrum */</span></div>
<div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  USER = 9, <span class="comment">/* User defined */</span></div>
<div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  DISCRETE = 10, <span class="comment">/* Vector quantized data */</span></div>
<div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  PLP = 11 <span class="comment">/* PLP coefficients */</span></div>
<div class="line"><a name="l00608"></a><span class="lineno"> 608</span> } htk_feature_kind_t;</div>
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span> </div>
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span> <span class="keyword">typedef</span> <span class="keyword">enum</span> htk_feature_flag_e {</div>
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  _E = 0000100, <span class="comment">/* has energy */</span></div>
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  _N = 0000200, <span class="comment">/* absolute energy supressed */</span></div>
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  _D = 0000400, <span class="comment">/* has delta coefficients */</span></div>
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  _A = 0001000, <span class="comment">/* has acceleration (delta-delta) coefficients */</span></div>
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  _C = 0002000, <span class="comment">/* is compressed */</span></div>
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  _Z = 0004000, <span class="comment">/* has zero mean static coefficients (i.e. CMN) */</span></div>
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  _K = 0010000, <span class="comment">/* has CRC checksum */</span></div>
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  _O = 0020000, <span class="comment">/* has 0th cepstral coefficient */</span></div>
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  _V = 0040000, <span class="comment">/* has VQ data */</span></div>
<div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  _T = 0100000 <span class="comment">/* has third differential coefficients */</span></div>
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span> } htk_feature_flag_t;</div>
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span> </div>
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span> <span class="keyword">static</span> <span class="keywordtype">int</span></div>
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span> output_header_htk(<a class="code" href="structsphinx__wave2feat__s.html">sphinx_wave2feat_t</a> *wtf, int32 nfloat)</div>
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span> {</div>
<div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  int32 samp_period;</div>
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  int16 samp_size;</div>
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  int16 param_kind;</div>
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  <span class="keywordtype">int</span> swap = FALSE;</div>
<div class="line"><a name="l00633"></a><span class="lineno"> 633</span> </div>
<div class="line"><a name="l00634"></a><span class="lineno"> 634</span>  <span class="comment">/* HTK files are big-endian. */</span></div>
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  <span class="keywordflow">if</span> (0 == strcmp(<span class="stringliteral">"little"</span>, <a class="code" href="cmd__ln_8h.html#af0aa15288e06fc8271298e4fa7cdc91a">cmd_ln_str_r</a>(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, <span class="stringliteral">"-mach_endian"</span>)))</div>
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  swap = TRUE;</div>
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  <span class="comment">/* Same file size thing as in Sphinx files (I think) */</span></div>
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  <span class="keywordflow">if</span> (swap) SWAP_INT32(&nfloat);</div>
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  <span class="keywordflow">if</span> (fwrite(&nfloat, 4, 1, wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad7340fab24fb182cbff2c73fd1fb3671">outfh</a>) != 1)</div>
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  <span class="comment">/* Sample period in 100ns units. */</span></div>
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span>  samp_period = (int32)(1e+7 / cmd_ln_float32_r(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, <span class="stringliteral">"-frate"</span>));</div>
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  <span class="keywordflow">if</span> (swap) SWAP_INT32(&samp_period);</div>
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  <span class="keywordflow">if</span> (fwrite(&samp_period, 4, 1, wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad7340fab24fb182cbff2c73fd1fb3671">outfh</a>) != 1)</div>
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  <span class="comment">/* Sample size - veclen * sizeof each sample. */</span></div>
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  samp_size = wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad71e5fca7c13ae0258bcee81a6f1fa89">veclen</a> * 4;</div>
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  <span class="keywordflow">if</span> (swap) SWAP_INT16(&samp_size);</div>
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  <span class="keywordflow">if</span> (fwrite(&samp_size, 2, 1, wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad7340fab24fb182cbff2c73fd1fb3671">outfh</a>) != 1)</div>
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  <span class="comment">/* Format and flags. */</span></div>
<div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  <span class="keywordflow">if</span> (<a class="code" href="cmd__ln_8h.html#a159e691c95089689cf9a8f85a67830a6">cmd_ln_boolean_r</a>(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, <span class="stringliteral">"-logspec"</span>)</div>
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  || <a class="code" href="cmd__ln_8h.html#a159e691c95089689cf9a8f85a67830a6">cmd_ln_boolean_r</a>(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, <span class="stringliteral">"-cep2spec"</span>))</div>
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  param_kind = FBANK; <span class="comment">/* log mel-filter bank outputs */</span></div>
<div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  param_kind = MFCC | _O; <span class="comment">/* MFCC + CEP0 (note reordering...) */</span></div>
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  <span class="keywordflow">if</span> (swap) SWAP_INT16(&param_kind);</div>
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  <span class="keywordflow">if</span> (fwrite(&param_kind, 2, 1, wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad7340fab24fb182cbff2c73fd1fb3671">outfh</a>) != 1)</div>
<div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00660"></a><span class="lineno"> 660</span> </div>
<div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span> }</div>
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span> </div>
<div class="line"><a name="l00667"></a><span class="lineno"> 667</span> <span class="keyword">static</span> <span class="keywordtype">int</span></div>
<div class="line"><a name="l00668"></a><span class="lineno"> 668</span> output_frames_htk(<a class="code" href="structsphinx__wave2feat__s.html">sphinx_wave2feat_t</a> *wtf, mfcc_t **frames, <span class="keywordtype">int</span> nfr)</div>
<div class="line"><a name="l00669"></a><span class="lineno"> 669</span> {</div>
<div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  <span class="keywordtype">int</span> i, j, swap, htk_reorder, nfloat = 0;</div>
<div class="line"><a name="l00671"></a><span class="lineno"> 671</span> </div>
<div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  fe_mfcc_to_float(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a5882f148fe200890855304b46f00ee4b">fe</a>, frames, (float32 **)frames, nfr);</div>
<div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  <span class="comment">/* This is possibly inefficient, but probably not a big deal. */</span></div>
<div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  swap = (0 == strcmp(<span class="stringliteral">"little"</span>, <a class="code" href="cmd__ln_8h.html#af0aa15288e06fc8271298e4fa7cdc91a">cmd_ln_str_r</a>(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, <span class="stringliteral">"-mach_endian"</span>)));</div>
<div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  htk_reorder = (0 == strcmp(<span class="stringliteral">"htk"</span>, wtf-><a class="code" href="structsphinx__wave2feat__s.html#a929e05e041ad922f6a2e35637a98c917">ot</a>->name)</div>
<div class="line"><a name="l00676"></a><span class="lineno"> 676</span>  && !(<a class="code" href="cmd__ln_8h.html#a159e691c95089689cf9a8f85a67830a6">cmd_ln_boolean_r</a>(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, <span class="stringliteral">"-logspec"</span>)</div>
<div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  || <a class="code" href="cmd__ln_8h.html#a159e691c95089689cf9a8f85a67830a6">cmd_ln_boolean_r</a>(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, <span class="stringliteral">"-cep2spec"</span>)));</div>
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  <span class="keywordflow">for</span> (i = 0; i < nfr; ++i) {</div>
<div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  <span class="keywordflow">if</span> (htk_reorder) {</div>
<div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  mfcc_t c0 = frames[i][0];</div>
<div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  memmove(frames[i] + 1, frames[i], (wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad71e5fca7c13ae0258bcee81a6f1fa89">veclen</a> - 1) * 4);</div>
<div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  frames[i][wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad71e5fca7c13ae0258bcee81a6f1fa89">veclen</a> - 1] = c0;</div>
<div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  }</div>
<div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  <span class="keywordflow">if</span> (swap)</div>
<div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  <span class="keywordflow">for</span> (j = 0; j < wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad71e5fca7c13ae0258bcee81a6f1fa89">veclen</a>; ++j)</div>
<div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  SWAP_FLOAT32(frames[i] + j);</div>
<div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  <span class="keywordflow">if</span> (fwrite(frames[i], <span class="keyword">sizeof</span>(float32), wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad71e5fca7c13ae0258bcee81a6f1fa89">veclen</a>, wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad7340fab24fb182cbff2c73fd1fb3671">outfh</a>) != wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad71e5fca7c13ae0258bcee81a6f1fa89">veclen</a>) {</div>
<div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  <a class="code" href="err_8h.html#a54ffbfe898d74595c586a1f48f32ef03">E_ERROR_SYSTEM</a>(<span class="stringliteral">"Writing %d values to %s failed"</span>,</div>
<div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad71e5fca7c13ae0258bcee81a6f1fa89">veclen</a>, wtf-><a class="code" href="structsphinx__wave2feat__s.html#aa50405dc75074933912da57295ec5fbf">outfile</a>);</div>
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  }</div>
<div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  nfloat += wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad71e5fca7c13ae0258bcee81a6f1fa89">veclen</a>;</div>
<div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  }</div>
<div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  <span class="keywordflow">return</span> nfloat;</div>
<div class="line"><a name="l00695"></a><span class="lineno"> 695</span> }</div>
<div class="line"><a name="l00696"></a><span class="lineno"> 696</span> </div>
<div class="line"><a name="l00700"></a><span class="lineno"> 700</span> <span class="keyword">static</span> <span class="keywordtype">int</span></div>
<div class="line"><a name="l00701"></a><span class="lineno"> 701</span> output_frames_text(<a class="code" href="structsphinx__wave2feat__s.html">sphinx_wave2feat_t</a> *wtf, mfcc_t **frames, <span class="keywordtype">int</span> nfr)</div>
<div class="line"><a name="l00702"></a><span class="lineno"> 702</span> {</div>
<div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  <span class="keywordtype">int</span> i, j, nfloat = 0;</div>
<div class="line"><a name="l00704"></a><span class="lineno"> 704</span> </div>
<div class="line"><a name="l00705"></a><span class="lineno"> 705</span>  fe_mfcc_to_float(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a5882f148fe200890855304b46f00ee4b">fe</a>, frames, (float32 **)frames, nfr);</div>
<div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  <span class="keywordflow">for</span> (i = 0; i < nfr; ++i) {</div>
<div class="line"><a name="l00707"></a><span class="lineno"> 707</span>  <span class="keywordflow">for</span> (j = 0; j < wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad71e5fca7c13ae0258bcee81a6f1fa89">veclen</a>; ++j) {</div>
<div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  fprintf(wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad7340fab24fb182cbff2c73fd1fb3671">outfh</a>, <span class="stringliteral">"%.5g"</span>, frames[i][j]);</div>
<div class="line"><a name="l00709"></a><span class="lineno"> 709</span>  <span class="keywordflow">if</span> (j == wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad71e5fca7c13ae0258bcee81a6f1fa89">veclen</a> - 1)</div>
<div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  fprintf(wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad7340fab24fb182cbff2c73fd1fb3671">outfh</a>, <span class="stringliteral">"\n"</span>);</div>
<div class="line"><a name="l00711"></a><span class="lineno"> 711</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  fprintf(wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad7340fab24fb182cbff2c73fd1fb3671">outfh</a>, <span class="stringliteral">" "</span>);</div>
<div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  }</div>
<div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  nfloat += wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad71e5fca7c13ae0258bcee81a6f1fa89">veclen</a>;</div>
<div class="line"><a name="l00715"></a><span class="lineno"> 715</span>  }</div>
<div class="line"><a name="l00716"></a><span class="lineno"> 716</span>  <span class="keywordflow">return</span> nfloat;</div>
<div class="line"><a name="l00717"></a><span class="lineno"> 717</span> }</div>
<div class="line"><a name="l00718"></a><span class="lineno"> 718</span> </div>
<div class="line"><a name="l00719"></a><span class="lineno"> 719</span> <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="structoutput__type__s.html">output_type_t</a> outtypes[] = {</div>
<div class="line"><a name="l00720"></a><span class="lineno"> 720</span>  { <span class="stringliteral">"sphinx"</span>, &output_header_sphinx, &output_frames_sphinx },</div>
<div class="line"><a name="l00721"></a><span class="lineno"> 721</span>  { <span class="stringliteral">"htk"</span>, &output_header_htk, &output_frames_htk },</div>
<div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  { <span class="stringliteral">"text"</span>, NULL, &output_frames_text }</div>
<div class="line"><a name="l00723"></a><span class="lineno"> 723</span> };</div>
<div class="line"><a name="l00724"></a><span class="lineno"> 724</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> nouttypes = <span class="keyword">sizeof</span>(outtypes)/<span class="keyword">sizeof</span>(outtypes[0]);</div>
<div class="line"><a name="l00725"></a><span class="lineno"> 725</span> </div>
<div class="line"><a name="l00726"></a><span class="lineno"> 726</span> <a class="code" href="structsphinx__wave2feat__s.html">sphinx_wave2feat_t</a> *</div>
<div class="line"><a name="l00727"></a><span class="lineno"> 727</span> sphinx_wave2feat_init(<a class="code" href="structcmd__ln__t.html">cmd_ln_t</a> *config)</div>
<div class="line"><a name="l00728"></a><span class="lineno"> 728</span> {</div>
<div class="line"><a name="l00729"></a><span class="lineno"> 729</span>  <a class="code" href="structsphinx__wave2feat__s.html">sphinx_wave2feat_t</a> *wtf;</div>
<div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  <span class="keywordtype">int</span> i;</div>
<div class="line"><a name="l00731"></a><span class="lineno"> 731</span> </div>
<div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  wtf = <a class="code" href="ckd__alloc_8h.html#aa00ef21903bc4f8a972488417adc8d2e">ckd_calloc</a>(1, <span class="keyword">sizeof</span>(*wtf));</div>
<div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  wtf-><a class="code" href="structsphinx__wave2feat__s.html#ae9b2fc4bfa6a3adbf2ee5a71796cdb51">refcount</a> = 1;</div>
<div class="line"><a name="l00734"></a><span class="lineno"> 734</span>  wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a> = <a class="code" href="cmd__ln_8h.html#a975f5bf7b6f4fc95f426d1979281f73b">cmd_ln_retain</a>(config);</div>
<div class="line"><a name="l00735"></a><span class="lineno"> 735</span>  wtf-><a class="code" href="structsphinx__wave2feat__s.html#a5882f148fe200890855304b46f00ee4b">fe</a> = fe_init_auto_r(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>);</div>
<div class="line"><a name="l00736"></a><span class="lineno"> 736</span>  wtf-><a class="code" href="structsphinx__wave2feat__s.html#a929e05e041ad922f6a2e35637a98c917">ot</a> = outtypes; <span class="comment">/* Default (sphinx) type. */</span></div>
<div class="line"><a name="l00737"></a><span class="lineno"> 737</span>  <span class="keywordflow">for</span> (i = 0; i < nouttypes; ++i) {</div>
<div class="line"><a name="l00738"></a><span class="lineno"> 738</span>  <a class="code" href="structoutput__type__s.html">output_type_t</a> <span class="keyword">const</span> *otype = &outtypes[i];</div>
<div class="line"><a name="l00739"></a><span class="lineno"> 739</span>  <span class="keywordflow">if</span> (0 == strcmp(<a class="code" href="cmd__ln_8h.html#af0aa15288e06fc8271298e4fa7cdc91a">cmd_ln_str_r</a>(config, <span class="stringliteral">"-ofmt"</span>), otype->name)) {</div>
<div class="line"><a name="l00740"></a><span class="lineno"> 740</span>  wtf-><a class="code" href="structsphinx__wave2feat__s.html#a929e05e041ad922f6a2e35637a98c917">ot</a> = otype;</div>
<div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  }</div>
<div class="line"><a name="l00743"></a><span class="lineno"> 743</span>  }</div>
<div class="line"><a name="l00744"></a><span class="lineno"> 744</span>  <span class="keywordflow">if</span> (i == nouttypes) {</div>
<div class="line"><a name="l00745"></a><span class="lineno"> 745</span>  <a class="code" href="err_8h.html#a5f7b2f58f5a663a6bdd51f197ae21993">E_ERROR</a>(<span class="stringliteral">"Unknown output type: '%s'\n"</span>,</div>
<div class="line"><a name="l00746"></a><span class="lineno"> 746</span>  <a class="code" href="cmd__ln_8h.html#af0aa15288e06fc8271298e4fa7cdc91a">cmd_ln_str_r</a>(config, <span class="stringliteral">"-ofmt"</span>));</div>
<div class="line"><a name="l00747"></a><span class="lineno"> 747</span>  sphinx_wave2feat_free(wtf);</div>
<div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00749"></a><span class="lineno"> 749</span>  }</div>
<div class="line"><a name="l00750"></a><span class="lineno"> 750</span> </div>
<div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  <span class="keywordflow">return</span> wtf;</div>
<div class="line"><a name="l00752"></a><span class="lineno"> 752</span> }</div>
<div class="line"><a name="l00753"></a><span class="lineno"> 753</span> </div>
<div class="line"><a name="l00754"></a><span class="lineno"> 754</span> <span class="keywordtype">int</span></div>
<div class="line"><a name="l00755"></a><span class="lineno"> 755</span> sphinx_wave2feat_free(<a class="code" href="structsphinx__wave2feat__s.html">sphinx_wave2feat_t</a> *wtf)</div>
<div class="line"><a name="l00756"></a><span class="lineno"> 756</span> {</div>
<div class="line"><a name="l00757"></a><span class="lineno"> 757</span>  <span class="keywordflow">if</span> (wtf == NULL)</div>
<div class="line"><a name="l00758"></a><span class="lineno"> 758</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00759"></a><span class="lineno"> 759</span>  <span class="keywordflow">if</span> (--wtf-><a class="code" href="structsphinx__wave2feat__s.html#ae9b2fc4bfa6a3adbf2ee5a71796cdb51">refcount</a> > 0)</div>
<div class="line"><a name="l00760"></a><span class="lineno"> 760</span>  <span class="keywordflow">return</span> wtf-><a class="code" href="structsphinx__wave2feat__s.html#ae9b2fc4bfa6a3adbf2ee5a71796cdb51">refcount</a>;</div>
<div class="line"><a name="l00761"></a><span class="lineno"> 761</span> </div>
<div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  <span class="keywordflow">if</span> (wtf-><a class="code" href="structsphinx__wave2feat__s.html#a776c72734abe1e34162a5ee347f533e5">audio</a>)</div>
<div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  <a class="code" href="ckd__alloc_8h.html#a31c6b405558620ac37599737b5722fbf">ckd_free</a>(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a776c72734abe1e34162a5ee347f533e5">audio</a>);</div>
<div class="line"><a name="l00764"></a><span class="lineno"> 764</span>  <span class="keywordflow">if</span> (wtf-><a class="code" href="structsphinx__wave2feat__s.html#ab43d8d5721133bcaf02da23c0bbb58ae">feat</a>)</div>
<div class="line"><a name="l00765"></a><span class="lineno"> 765</span>  <a class="code" href="ckd__alloc_8h.html#a8246c071ac12e98b7e1df9fe6da15aef">ckd_free_2d</a>(wtf-><a class="code" href="structsphinx__wave2feat__s.html#ab43d8d5721133bcaf02da23c0bbb58ae">feat</a>);</div>
<div class="line"><a name="l00766"></a><span class="lineno"> 766</span>  <span class="keywordflow">if</span> (wtf-><a class="code" href="structsphinx__wave2feat__s.html#a6d4d1b1be4e3a3c1de82943e9e6fa65c">infile</a>)</div>
<div class="line"><a name="l00767"></a><span class="lineno"> 767</span>  <a class="code" href="ckd__alloc_8h.html#a31c6b405558620ac37599737b5722fbf">ckd_free</a>(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a6d4d1b1be4e3a3c1de82943e9e6fa65c">infile</a>);</div>
<div class="line"><a name="l00768"></a><span class="lineno"> 768</span>  <span class="keywordflow">if</span> (wtf-><a class="code" href="structsphinx__wave2feat__s.html#aa50405dc75074933912da57295ec5fbf">outfile</a>)</div>
<div class="line"><a name="l00769"></a><span class="lineno"> 769</span>  <a class="code" href="ckd__alloc_8h.html#a31c6b405558620ac37599737b5722fbf">ckd_free</a>(wtf-><a class="code" href="structsphinx__wave2feat__s.html#aa50405dc75074933912da57295ec5fbf">outfile</a>);</div>
<div class="line"><a name="l00770"></a><span class="lineno"> 770</span>  <span class="keywordflow">if</span> (wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad86834e597d4677aed93e7c06cebccb7">infh</a>) {</div>
<div class="line"><a name="l00771"></a><span class="lineno"> 771</span>  <span class="keywordflow">if</span> (fclose(wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad86834e597d4677aed93e7c06cebccb7">infh</a>) == EOF)</div>
<div class="line"><a name="l00772"></a><span class="lineno"> 772</span>  <a class="code" href="err_8h.html#a54ffbfe898d74595c586a1f48f32ef03">E_ERROR_SYSTEM</a>(<span class="stringliteral">"Failed to close input file"</span>);</div>
<div class="line"><a name="l00773"></a><span class="lineno"> 773</span>  }</div>
<div class="line"><a name="l00774"></a><span class="lineno"> 774</span>  <span class="keywordflow">if</span> (wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad7340fab24fb182cbff2c73fd1fb3671">outfh</a>) {</div>
<div class="line"><a name="l00775"></a><span class="lineno"> 775</span>  <span class="keywordflow">if</span> (fclose(wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad7340fab24fb182cbff2c73fd1fb3671">outfh</a>) == EOF)</div>
<div class="line"><a name="l00776"></a><span class="lineno"> 776</span>  <a class="code" href="err_8h.html#a54ffbfe898d74595c586a1f48f32ef03">E_ERROR_SYSTEM</a>(<span class="stringliteral">"Failed to close output file"</span>);</div>
<div class="line"><a name="l00777"></a><span class="lineno"> 777</span>  }</div>
<div class="line"><a name="l00778"></a><span class="lineno"> 778</span>  <a class="code" href="cmd__ln_8h.html#a26707fc85e87d8999e368a680e7873cd">cmd_ln_free_r</a>(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>);</div>
<div class="line"><a name="l00779"></a><span class="lineno"> 779</span>  fe_free(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a5882f148fe200890855304b46f00ee4b">fe</a>);</div>
<div class="line"><a name="l00780"></a><span class="lineno"> 780</span>  <a class="code" href="ckd__alloc_8h.html#a31c6b405558620ac37599737b5722fbf">ckd_free</a>(wtf);</div>
<div class="line"><a name="l00781"></a><span class="lineno"> 781</span> </div>
<div class="line"><a name="l00782"></a><span class="lineno"> 782</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00783"></a><span class="lineno"> 783</span> }</div>
<div class="line"><a name="l00784"></a><span class="lineno"> 784</span> </div>
<div class="line"><a name="l00785"></a><span class="lineno"> 785</span> <a class="code" href="structsphinx__wave2feat__s.html">sphinx_wave2feat_t</a> *</div>
<div class="line"><a name="l00786"></a><span class="lineno"> 786</span> sphinx_wave2feat_retain(<a class="code" href="structsphinx__wave2feat__s.html">sphinx_wave2feat_t</a> *wtf)</div>
<div class="line"><a name="l00787"></a><span class="lineno"> 787</span> {</div>
<div class="line"><a name="l00788"></a><span class="lineno"> 788</span>  ++wtf-><a class="code" href="structsphinx__wave2feat__s.html#ae9b2fc4bfa6a3adbf2ee5a71796cdb51">refcount</a>;</div>
<div class="line"><a name="l00789"></a><span class="lineno"> 789</span>  <span class="keywordflow">return</span> wtf;</div>
<div class="line"><a name="l00790"></a><span class="lineno"> 790</span> }</div>
<div class="line"><a name="l00791"></a><span class="lineno"> 791</span> </div>
<div class="line"><a name="l00792"></a><span class="lineno"> 792</span> <span class="keyword">static</span> <a class="code" href="structaudio__type__s.html">audio_type_t</a> <span class="keyword">const</span> *</div>
<div class="line"><a name="l00793"></a><span class="lineno"> 793</span> detect_audio_type(<a class="code" href="structsphinx__wave2feat__s.html">sphinx_wave2feat_t</a> *wtf)</div>
<div class="line"><a name="l00794"></a><span class="lineno"> 794</span> {</div>
<div class="line"><a name="l00795"></a><span class="lineno"> 795</span>  <a class="code" href="structaudio__type__s.html">audio_type_t</a> <span class="keyword">const</span> *atype;</div>
<div class="line"><a name="l00796"></a><span class="lineno"> 796</span>  <span class="keywordtype">int</span> i;</div>
<div class="line"><a name="l00797"></a><span class="lineno"> 797</span> </div>
<div class="line"><a name="l00798"></a><span class="lineno"> 798</span>  <span class="comment">/* Special case audio type for Sphinx MFCC inputs. */</span></div>
<div class="line"><a name="l00799"></a><span class="lineno"> 799</span>  <span class="keywordflow">if</span> (<a class="code" href="cmd__ln_8h.html#a159e691c95089689cf9a8f85a67830a6">cmd_ln_boolean_r</a>(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, <span class="stringliteral">"-spec2cep"</span>)</div>
<div class="line"><a name="l00800"></a><span class="lineno"> 800</span>  || <a class="code" href="cmd__ln_8h.html#a159e691c95089689cf9a8f85a67830a6">cmd_ln_boolean_r</a>(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, <span class="stringliteral">"-cep2spec"</span>)) {</div>
<div class="line"><a name="l00801"></a><span class="lineno"> 801</span>  <span class="keywordtype">int</span> rv = mfcc_type.detect(wtf);</div>
<div class="line"><a name="l00802"></a><span class="lineno"> 802</span>  <span class="keywordflow">if</span> (rv == -1)</div>
<div class="line"><a name="l00803"></a><span class="lineno"> 803</span>  <span class="keywordflow">goto</span> error_out;</div>
<div class="line"><a name="l00804"></a><span class="lineno"> 804</span>  <span class="keywordflow">return</span> &mfcc_type;</div>
<div class="line"><a name="l00805"></a><span class="lineno"> 805</span>  }</div>
<div class="line"><a name="l00806"></a><span class="lineno"> 806</span> </div>
<div class="line"><a name="l00807"></a><span class="lineno"> 807</span>  <span class="comment">/* Try to use the type of infile given on the command line. */</span></div>
<div class="line"><a name="l00808"></a><span class="lineno"> 808</span>  <span class="keywordflow">for</span> (i = 0; i < ntypes; ++i) {</div>
<div class="line"><a name="l00809"></a><span class="lineno"> 809</span>  <span class="keywordtype">int</span> rv;</div>
<div class="line"><a name="l00810"></a><span class="lineno"> 810</span>  atype = &types[i];</div>
<div class="line"><a name="l00811"></a><span class="lineno"> 811</span>  <span class="keywordflow">if</span> (<a class="code" href="cmd__ln_8h.html#a159e691c95089689cf9a8f85a67830a6">cmd_ln_boolean_r</a>(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, atype->name)) {</div>
<div class="line"><a name="l00812"></a><span class="lineno"> 812</span>  rv = (*atype->detect)(wtf);</div>
<div class="line"><a name="l00813"></a><span class="lineno"> 813</span>  <span class="keywordflow">if</span> (rv == -1)</div>
<div class="line"><a name="l00814"></a><span class="lineno"> 814</span>  <span class="keywordflow">goto</span> error_out;</div>
<div class="line"><a name="l00815"></a><span class="lineno"> 815</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (rv == TRUE)</div>
<div class="line"><a name="l00816"></a><span class="lineno"> 816</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00817"></a><span class="lineno"> 817</span>  }</div>
<div class="line"><a name="l00818"></a><span class="lineno"> 818</span>  }</div>
<div class="line"><a name="l00819"></a><span class="lineno"> 819</span>  <span class="keywordflow">if</span> (i == ntypes) {</div>
<div class="line"><a name="l00820"></a><span class="lineno"> 820</span>  <span class="comment">/* Detect file type of infile and get parameters. */</span></div>
<div class="line"><a name="l00821"></a><span class="lineno"> 821</span>  <span class="keywordflow">for</span> (i = 0; i < ntypes; ++i) {</div>
<div class="line"><a name="l00822"></a><span class="lineno"> 822</span>  <span class="keywordtype">int</span> rv;</div>
<div class="line"><a name="l00823"></a><span class="lineno"> 823</span>  atype = &types[i];</div>
<div class="line"><a name="l00824"></a><span class="lineno"> 824</span>  rv = (*atype->detect)(wtf);</div>
<div class="line"><a name="l00825"></a><span class="lineno"> 825</span>  <span class="keywordflow">if</span> (rv == -1)</div>
<div class="line"><a name="l00826"></a><span class="lineno"> 826</span>  <span class="keywordflow">goto</span> error_out;</div>
<div class="line"><a name="l00827"></a><span class="lineno"> 827</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (rv == TRUE)</div>
<div class="line"><a name="l00828"></a><span class="lineno"> 828</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00829"></a><span class="lineno"> 829</span>  }</div>
<div class="line"><a name="l00830"></a><span class="lineno"> 830</span>  <span class="keywordflow">if</span> (i == ntypes)</div>
<div class="line"><a name="l00831"></a><span class="lineno"> 831</span>  <span class="keywordflow">goto</span> error_out;</div>
<div class="line"><a name="l00832"></a><span class="lineno"> 832</span>  }</div>
<div class="line"><a name="l00833"></a><span class="lineno"> 833</span>  <span class="keywordflow">return</span> atype;</div>
<div class="line"><a name="l00834"></a><span class="lineno"> 834</span>  error_out:</div>
<div class="line"><a name="l00835"></a><span class="lineno"> 835</span>  <span class="keywordflow">if</span> (wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad86834e597d4677aed93e7c06cebccb7">infh</a>)</div>
<div class="line"><a name="l00836"></a><span class="lineno"> 836</span>  fclose(wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad86834e597d4677aed93e7c06cebccb7">infh</a>);</div>
<div class="line"><a name="l00837"></a><span class="lineno"> 837</span>  wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad86834e597d4677aed93e7c06cebccb7">infh</a> = NULL;</div>
<div class="line"><a name="l00838"></a><span class="lineno"> 838</span>  <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00839"></a><span class="lineno"> 839</span> }</div>
<div class="line"><a name="l00840"></a><span class="lineno"> 840</span> </div>
<div class="line"><a name="l00841"></a><span class="lineno"> 841</span> <span class="keywordtype">int</span></div>
<div class="line"><a name="l00842"></a><span class="lineno"> 842</span> sphinx_wave2feat_convert_file(<a class="code" href="structsphinx__wave2feat__s.html">sphinx_wave2feat_t</a> *wtf,</div>
<div class="line"><a name="l00843"></a><span class="lineno"> 843</span>  <span class="keywordtype">char</span> <span class="keyword">const</span> *infile, <span class="keywordtype">char</span> <span class="keyword">const</span> *outfile)</div>
<div class="line"><a name="l00844"></a><span class="lineno"> 844</span> {</div>
<div class="line"><a name="l00845"></a><span class="lineno"> 845</span>  <span class="keywordtype">int</span> nchans, minfft, nfft, nfloat, veclen;</div>
<div class="line"><a name="l00846"></a><span class="lineno"> 846</span>  <a class="code" href="structaudio__type__s.html">audio_type_t</a> <span class="keyword">const</span> *atype;</div>
<div class="line"><a name="l00847"></a><span class="lineno"> 847</span>  <span class="keywordtype">int</span> fshift, fsize;</div>
<div class="line"><a name="l00848"></a><span class="lineno"> 848</span> </div>
<div class="line"><a name="l00849"></a><span class="lineno"> 849</span>  <span class="keywordflow">if</span> (<a class="code" href="cmd__ln_8h.html#a159e691c95089689cf9a8f85a67830a6">cmd_ln_boolean_r</a>(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, <span class="stringliteral">"-verbose"</span>))</div>
<div class="line"><a name="l00850"></a><span class="lineno"> 850</span>  <a class="code" href="err_8h.html#ac3c705943d946708cea0a1443be1c853">E_INFO</a>(<span class="stringliteral">"Converting %s to %s\n"</span>, infile, outfile);</div>
<div class="line"><a name="l00851"></a><span class="lineno"> 851</span> </div>
<div class="line"><a name="l00852"></a><span class="lineno"> 852</span>  wtf-><a class="code" href="structsphinx__wave2feat__s.html#a6d4d1b1be4e3a3c1de82943e9e6fa65c">infile</a> = <a class="code" href="ckd__alloc_8h.html#ad313f92478859f9e4ea99d0f6e78c393">ckd_salloc</a>(infile);</div>
<div class="line"><a name="l00853"></a><span class="lineno"> 853</span> </div>
<div class="line"><a name="l00854"></a><span class="lineno"> 854</span>  <span class="comment">/* Detect input file type. */</span></div>
<div class="line"><a name="l00855"></a><span class="lineno"> 855</span>  <span class="keywordflow">if</span> ((atype = detect_audio_type(wtf)) == NULL)</div>
<div class="line"><a name="l00856"></a><span class="lineno"> 856</span>  <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00857"></a><span class="lineno"> 857</span> </div>
<div class="line"><a name="l00858"></a><span class="lineno"> 858</span>  <span class="comment">/* Determine whether to byteswap input. */</span></div>
<div class="line"><a name="l00859"></a><span class="lineno"> 859</span>  wtf-><a class="code" href="structsphinx__wave2feat__s.html#a030717e2736fd04d1a281f51e5db2799">byteswap</a> = strcmp(<a class="code" href="cmd__ln_8h.html#af0aa15288e06fc8271298e4fa7cdc91a">cmd_ln_str_r</a>(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, <span class="stringliteral">"-mach_endian"</span>),</div>
<div class="line"><a name="l00860"></a><span class="lineno"> 860</span>  <a class="code" href="cmd__ln_8h.html#af0aa15288e06fc8271298e4fa7cdc91a">cmd_ln_str_r</a>(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, <span class="stringliteral">"-input_endian"</span>));</div>
<div class="line"><a name="l00861"></a><span class="lineno"> 861</span> </div>
<div class="line"><a name="l00862"></a><span class="lineno"> 862</span>  <span class="comment">/* Make sure the FFT size is sufficiently large. */</span></div>
<div class="line"><a name="l00863"></a><span class="lineno"> 863</span>  minfft = (int)(cmd_ln_float32_r(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, <span class="stringliteral">"-samprate"</span>)</div>
<div class="line"><a name="l00864"></a><span class="lineno"> 864</span>  * cmd_ln_float32_r(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, <span class="stringliteral">"-wlen"</span>) + 0.5);</div>
<div class="line"><a name="l00865"></a><span class="lineno"> 865</span>  <span class="keywordflow">for</span> (nfft = 1; nfft < minfft; nfft <<= 1)</div>
<div class="line"><a name="l00866"></a><span class="lineno"> 866</span>  ;</div>
<div class="line"><a name="l00867"></a><span class="lineno"> 867</span>  <span class="keywordflow">if</span> (nfft > cmd_ln_int32_r(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, <span class="stringliteral">"-nfft"</span>)) {</div>
<div class="line"><a name="l00868"></a><span class="lineno"> 868</span>  <a class="code" href="err_8h.html#a6a794bec721b555ac1f2167f9e12f662">E_WARN</a>(<span class="stringliteral">"Value of -nfft = %d is too small, increasing to %d\n"</span>,</div>
<div class="line"><a name="l00869"></a><span class="lineno"> 869</span>  cmd_ln_int32_r(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, <span class="stringliteral">"-nfft"</span>), nfft);</div>
<div class="line"><a name="l00870"></a><span class="lineno"> 870</span>  cmd_ln_set_int32_r(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, <span class="stringliteral">"-nfft"</span>, nfft);</div>
<div class="line"><a name="l00871"></a><span class="lineno"> 871</span>  fe_free(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a5882f148fe200890855304b46f00ee4b">fe</a>);</div>
<div class="line"><a name="l00872"></a><span class="lineno"> 872</span>  wtf-><a class="code" href="structsphinx__wave2feat__s.html#a5882f148fe200890855304b46f00ee4b">fe</a> = fe_init_auto_r(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>);</div>
<div class="line"><a name="l00873"></a><span class="lineno"> 873</span>  }</div>
<div class="line"><a name="l00874"></a><span class="lineno"> 874</span> </div>
<div class="line"><a name="l00875"></a><span class="lineno"> 875</span>  <span class="comment">/* Get the output frame size (if not already set). */</span></div>
<div class="line"><a name="l00876"></a><span class="lineno"> 876</span>  <span class="keywordflow">if</span> (wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad71e5fca7c13ae0258bcee81a6f1fa89">veclen</a> == 0)</div>
<div class="line"><a name="l00877"></a><span class="lineno"> 877</span>  wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad71e5fca7c13ae0258bcee81a6f1fa89">veclen</a> = fe_get_output_size(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a5882f148fe200890855304b46f00ee4b">fe</a>);</div>
<div class="line"><a name="l00878"></a><span class="lineno"> 878</span> </div>
<div class="line"><a name="l00879"></a><span class="lineno"> 879</span>  <span class="comment">/* Set up the input and output buffers. */</span></div>
<div class="line"><a name="l00880"></a><span class="lineno"> 880</span>  fe_get_input_size(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a5882f148fe200890855304b46f00ee4b">fe</a>, &fshift, &fsize);</div>
<div class="line"><a name="l00881"></a><span class="lineno"> 881</span>  <span class="comment">/* Want to get at least a whole frame plus shift in here. Also we</span></div>
<div class="line"><a name="l00882"></a><span class="lineno"> 882</span> <span class="comment"> will either pick or mix multiple channels so we need to read</span></div>
<div class="line"><a name="l00883"></a><span class="lineno"> 883</span> <span class="comment"> them all at once. */</span></div>
<div class="line"><a name="l00884"></a><span class="lineno"> 884</span>  nchans = cmd_ln_int32_r(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, <span class="stringliteral">"-nchans"</span>);</div>
<div class="line"><a name="l00885"></a><span class="lineno"> 885</span>  wtf-><a class="code" href="structsphinx__wave2feat__s.html#aff2646e41780ceb9dcd234c719fd25f1">blocksize</a> = cmd_ln_int32_r(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, <span class="stringliteral">"-blocksize"</span>) * nchans;</div>
<div class="line"><a name="l00886"></a><span class="lineno"> 886</span>  <span class="keywordflow">if</span> (wtf-><a class="code" href="structsphinx__wave2feat__s.html#aff2646e41780ceb9dcd234c719fd25f1">blocksize</a> < (fsize + fshift) * nchans) {</div>
<div class="line"><a name="l00887"></a><span class="lineno"> 887</span>  <a class="code" href="err_8h.html#ac3c705943d946708cea0a1443be1c853">E_INFO</a>(<span class="stringliteral">"Block size of %d too small, increasing to %d\n"</span>,</div>
<div class="line"><a name="l00888"></a><span class="lineno"> 888</span>  wtf-><a class="code" href="structsphinx__wave2feat__s.html#aff2646e41780ceb9dcd234c719fd25f1">blocksize</a>,</div>
<div class="line"><a name="l00889"></a><span class="lineno"> 889</span>  (fsize + fshift) * nchans);</div>
<div class="line"><a name="l00890"></a><span class="lineno"> 890</span>  wtf-><a class="code" href="structsphinx__wave2feat__s.html#aff2646e41780ceb9dcd234c719fd25f1">blocksize</a> = (fsize + fshift) * nchans;</div>
<div class="line"><a name="l00891"></a><span class="lineno"> 891</span>  }</div>
<div class="line"><a name="l00892"></a><span class="lineno"> 892</span>  wtf-><a class="code" href="structsphinx__wave2feat__s.html#a776c72734abe1e34162a5ee347f533e5">audio</a> = <a class="code" href="ckd__alloc_8h.html#aa00ef21903bc4f8a972488417adc8d2e">ckd_calloc</a>(wtf-><a class="code" href="structsphinx__wave2feat__s.html#aff2646e41780ceb9dcd234c719fd25f1">blocksize</a>, <span class="keyword">sizeof</span>(*wtf-><a class="code" href="structsphinx__wave2feat__s.html#a776c72734abe1e34162a5ee347f533e5">audio</a>));</div>
<div class="line"><a name="l00893"></a><span class="lineno"> 893</span>  wtf-><a class="code" href="structsphinx__wave2feat__s.html#ac041852de738a42752be67cceb16660c">featsize</a> = (wtf-><a class="code" href="structsphinx__wave2feat__s.html#aff2646e41780ceb9dcd234c719fd25f1">blocksize</a> / nchans - fsize) / fshift;</div>
<div class="line"><a name="l00894"></a><span class="lineno"> 894</span> </div>
<div class="line"><a name="l00895"></a><span class="lineno"> 895</span>  <span class="comment">/* Use the maximum of the input and output frame sizes to allocate this. */</span></div>
<div class="line"><a name="l00896"></a><span class="lineno"> 896</span>  veclen = wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad71e5fca7c13ae0258bcee81a6f1fa89">veclen</a>;</div>
<div class="line"><a name="l00897"></a><span class="lineno"> 897</span>  <span class="keywordflow">if</span> (wtf-><a class="code" href="structsphinx__wave2feat__s.html#a3410a9e0c05c0057f31452550fb5380a">in_veclen</a> > veclen) veclen = wtf-><a class="code" href="structsphinx__wave2feat__s.html#a3410a9e0c05c0057f31452550fb5380a">in_veclen</a>;</div>
<div class="line"><a name="l00898"></a><span class="lineno"> 898</span>  </div>
<div class="line"><a name="l00899"></a><span class="lineno"> 899</span>  wtf-><a class="code" href="structsphinx__wave2feat__s.html#ab43d8d5721133bcaf02da23c0bbb58ae">feat</a> = <a class="code" href="ckd__alloc_8h.html#a949e7b50fcd9697b1563fa57f50e9c4f">ckd_calloc_2d</a>(wtf-><a class="code" href="structsphinx__wave2feat__s.html#ac041852de738a42752be67cceb16660c">featsize</a>, veclen, <span class="keyword">sizeof</span>(**wtf-><a class="code" href="structsphinx__wave2feat__s.html#ab43d8d5721133bcaf02da23c0bbb58ae">feat</a>));</div>
<div class="line"><a name="l00900"></a><span class="lineno"> 900</span> </div>
<div class="line"><a name="l00901"></a><span class="lineno"> 901</span>  <span class="comment">/* Let's go! */</span></div>
<div class="line"><a name="l00902"></a><span class="lineno"> 902</span>  <span class="keywordflow">if</span> ((wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad7340fab24fb182cbff2c73fd1fb3671">outfh</a> = fopen(outfile, <span class="stringliteral">"wb"</span>)) == NULL) {</div>
<div class="line"><a name="l00903"></a><span class="lineno"> 903</span>  <a class="code" href="err_8h.html#a54ffbfe898d74595c586a1f48f32ef03">E_ERROR_SYSTEM</a>(<span class="stringliteral">"Failed to open %s for writing"</span>, outfile);</div>
<div class="line"><a name="l00904"></a><span class="lineno"> 904</span>  <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00905"></a><span class="lineno"> 905</span>  }</div>
<div class="line"><a name="l00906"></a><span class="lineno"> 906</span>  <span class="comment">/* Write an empty header, which we'll fill in later. */</span></div>
<div class="line"><a name="l00907"></a><span class="lineno"> 907</span>  <span class="keywordflow">if</span> (wtf-><a class="code" href="structsphinx__wave2feat__s.html#a929e05e041ad922f6a2e35637a98c917">ot</a>->output_header &&</div>
<div class="line"><a name="l00908"></a><span class="lineno"> 908</span>  (*wtf-><a class="code" href="structsphinx__wave2feat__s.html#a929e05e041ad922f6a2e35637a98c917">ot</a>->output_header)(wtf, 0) < 0) {</div>
<div class="line"><a name="l00909"></a><span class="lineno"> 909</span>  <a class="code" href="err_8h.html#a54ffbfe898d74595c586a1f48f32ef03">E_ERROR_SYSTEM</a>(<span class="stringliteral">"Failed to write empty header to %s\n"</span>, outfile);</div>
<div class="line"><a name="l00910"></a><span class="lineno"> 910</span>  <span class="keywordflow">goto</span> error_out;</div>
<div class="line"><a name="l00911"></a><span class="lineno"> 911</span>  }</div>
<div class="line"><a name="l00912"></a><span class="lineno"> 912</span>  wtf-><a class="code" href="structsphinx__wave2feat__s.html#aa50405dc75074933912da57295ec5fbf">outfile</a> = <a class="code" href="ckd__alloc_8h.html#ad313f92478859f9e4ea99d0f6e78c393">ckd_salloc</a>(outfile);</div>
<div class="line"><a name="l00913"></a><span class="lineno"> 913</span> </div>
<div class="line"><a name="l00914"></a><span class="lineno"> 914</span>  <span class="keywordflow">if</span> ((nfloat = (*atype->decode)(wtf)) < 0) {</div>
<div class="line"><a name="l00915"></a><span class="lineno"> 915</span>  <a class="code" href="err_8h.html#a5f7b2f58f5a663a6bdd51f197ae21993">E_ERROR</a>(<span class="stringliteral">"Failed to convert"</span>);</div>
<div class="line"><a name="l00916"></a><span class="lineno"> 916</span>  <span class="keywordflow">goto</span> error_out;</div>
<div class="line"><a name="l00917"></a><span class="lineno"> 917</span>  }</div>
<div class="line"><a name="l00918"></a><span class="lineno"> 918</span> </div>
<div class="line"><a name="l00919"></a><span class="lineno"> 919</span>  <span class="keywordflow">if</span> (wtf-><a class="code" href="structsphinx__wave2feat__s.html#a929e05e041ad922f6a2e35637a98c917">ot</a>->output_header) {</div>
<div class="line"><a name="l00920"></a><span class="lineno"> 920</span>  <span class="keywordflow">if</span> (fseek(wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad7340fab24fb182cbff2c73fd1fb3671">outfh</a>, 0, SEEK_SET) < 0) {</div>
<div class="line"><a name="l00921"></a><span class="lineno"> 921</span>  <a class="code" href="err_8h.html#a54ffbfe898d74595c586a1f48f32ef03">E_ERROR_SYSTEM</a>(<span class="stringliteral">"Failed to seek to beginning of %s\n"</span>, outfile);</div>
<div class="line"><a name="l00922"></a><span class="lineno"> 922</span>  <span class="keywordflow">goto</span> error_out;</div>
<div class="line"><a name="l00923"></a><span class="lineno"> 923</span>  }</div>
<div class="line"><a name="l00924"></a><span class="lineno"> 924</span>  <span class="keywordflow">if</span> ((*wtf-><a class="code" href="structsphinx__wave2feat__s.html#a929e05e041ad922f6a2e35637a98c917">ot</a>->output_header)(wtf, nfloat) < 0) {</div>
<div class="line"><a name="l00925"></a><span class="lineno"> 925</span>  <a class="code" href="err_8h.html#a54ffbfe898d74595c586a1f48f32ef03">E_ERROR_SYSTEM</a>(<span class="stringliteral">"Failed to write header to %s\n"</span>, outfile);</div>
<div class="line"><a name="l00926"></a><span class="lineno"> 926</span>  <span class="keywordflow">goto</span> error_out;</div>
<div class="line"><a name="l00927"></a><span class="lineno"> 927</span>  }</div>
<div class="line"><a name="l00928"></a><span class="lineno"> 928</span>  }</div>
<div class="line"><a name="l00929"></a><span class="lineno"> 929</span>  </div>
<div class="line"><a name="l00930"></a><span class="lineno"> 930</span> </div>
<div class="line"><a name="l00931"></a><span class="lineno"> 931</span>  <span class="keywordflow">if</span> (wtf-><a class="code" href="structsphinx__wave2feat__s.html#a776c72734abe1e34162a5ee347f533e5">audio</a>)</div>
<div class="line"><a name="l00932"></a><span class="lineno"> 932</span>  <a class="code" href="ckd__alloc_8h.html#a31c6b405558620ac37599737b5722fbf">ckd_free</a>(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a776c72734abe1e34162a5ee347f533e5">audio</a>);</div>
<div class="line"><a name="l00933"></a><span class="lineno"> 933</span>  <span class="keywordflow">if</span> (wtf-><a class="code" href="structsphinx__wave2feat__s.html#ab43d8d5721133bcaf02da23c0bbb58ae">feat</a>)</div>
<div class="line"><a name="l00934"></a><span class="lineno"> 934</span>  <a class="code" href="ckd__alloc_8h.html#a8246c071ac12e98b7e1df9fe6da15aef">ckd_free_2d</a>(wtf-><a class="code" href="structsphinx__wave2feat__s.html#ab43d8d5721133bcaf02da23c0bbb58ae">feat</a>);</div>
<div class="line"><a name="l00935"></a><span class="lineno"> 935</span>  <span class="keywordflow">if</span> (wtf-><a class="code" href="structsphinx__wave2feat__s.html#a6d4d1b1be4e3a3c1de82943e9e6fa65c">infile</a>)</div>
<div class="line"><a name="l00936"></a><span class="lineno"> 936</span>  <a class="code" href="ckd__alloc_8h.html#a31c6b405558620ac37599737b5722fbf">ckd_free</a>(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a6d4d1b1be4e3a3c1de82943e9e6fa65c">infile</a>);</div>
<div class="line"><a name="l00937"></a><span class="lineno"> 937</span>  <span class="keywordflow">if</span> (wtf-><a class="code" href="structsphinx__wave2feat__s.html#aa50405dc75074933912da57295ec5fbf">outfile</a>)</div>
<div class="line"><a name="l00938"></a><span class="lineno"> 938</span>  <a class="code" href="ckd__alloc_8h.html#a31c6b405558620ac37599737b5722fbf">ckd_free</a>(wtf-><a class="code" href="structsphinx__wave2feat__s.html#aa50405dc75074933912da57295ec5fbf">outfile</a>);</div>
<div class="line"><a name="l00939"></a><span class="lineno"> 939</span> </div>
<div class="line"><a name="l00940"></a><span class="lineno"> 940</span>  wtf-><a class="code" href="structsphinx__wave2feat__s.html#a776c72734abe1e34162a5ee347f533e5">audio</a> = NULL;</div>
<div class="line"><a name="l00941"></a><span class="lineno"> 941</span>  wtf-><a class="code" href="structsphinx__wave2feat__s.html#a6d4d1b1be4e3a3c1de82943e9e6fa65c">infile</a> = NULL;</div>
<div class="line"><a name="l00942"></a><span class="lineno"> 942</span>  wtf-><a class="code" href="structsphinx__wave2feat__s.html#ab43d8d5721133bcaf02da23c0bbb58ae">feat</a> = NULL;</div>
<div class="line"><a name="l00943"></a><span class="lineno"> 943</span>  wtf-><a class="code" href="structsphinx__wave2feat__s.html#aa50405dc75074933912da57295ec5fbf">outfile</a> = NULL;</div>
<div class="line"><a name="l00944"></a><span class="lineno"> 944</span> </div>
<div class="line"><a name="l00945"></a><span class="lineno"> 945</span>  <span class="keywordflow">if</span> (wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad7340fab24fb182cbff2c73fd1fb3671">outfh</a>)</div>
<div class="line"><a name="l00946"></a><span class="lineno"> 946</span>  <span class="keywordflow">if</span> (fclose(wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad7340fab24fb182cbff2c73fd1fb3671">outfh</a>) == EOF)</div>
<div class="line"><a name="l00947"></a><span class="lineno"> 947</span>  <a class="code" href="err_8h.html#a54ffbfe898d74595c586a1f48f32ef03">E_ERROR_SYSTEM</a>(<span class="stringliteral">"Failed to close output file"</span>);</div>
<div class="line"><a name="l00948"></a><span class="lineno"> 948</span>  wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad7340fab24fb182cbff2c73fd1fb3671">outfh</a> = NULL;</div>
<div class="line"><a name="l00949"></a><span class="lineno"> 949</span> </div>
<div class="line"><a name="l00950"></a><span class="lineno"> 950</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00951"></a><span class="lineno"> 951</span> </div>
<div class="line"><a name="l00952"></a><span class="lineno"> 952</span> error_out:</div>
<div class="line"><a name="l00953"></a><span class="lineno"> 953</span> </div>
<div class="line"><a name="l00954"></a><span class="lineno"> 954</span>  <span class="keywordflow">if</span> (wtf-><a class="code" href="structsphinx__wave2feat__s.html#a776c72734abe1e34162a5ee347f533e5">audio</a>)</div>
<div class="line"><a name="l00955"></a><span class="lineno"> 955</span>  <a class="code" href="ckd__alloc_8h.html#a31c6b405558620ac37599737b5722fbf">ckd_free</a>(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a776c72734abe1e34162a5ee347f533e5">audio</a>);</div>
<div class="line"><a name="l00956"></a><span class="lineno"> 956</span>  <span class="keywordflow">if</span> (wtf-><a class="code" href="structsphinx__wave2feat__s.html#ab43d8d5721133bcaf02da23c0bbb58ae">feat</a>)</div>
<div class="line"><a name="l00957"></a><span class="lineno"> 957</span>  <a class="code" href="ckd__alloc_8h.html#a8246c071ac12e98b7e1df9fe6da15aef">ckd_free_2d</a>(wtf-><a class="code" href="structsphinx__wave2feat__s.html#ab43d8d5721133bcaf02da23c0bbb58ae">feat</a>);</div>
<div class="line"><a name="l00958"></a><span class="lineno"> 958</span>  <span class="keywordflow">if</span> (wtf-><a class="code" href="structsphinx__wave2feat__s.html#a6d4d1b1be4e3a3c1de82943e9e6fa65c">infile</a>)</div>
<div class="line"><a name="l00959"></a><span class="lineno"> 959</span>  <a class="code" href="ckd__alloc_8h.html#a31c6b405558620ac37599737b5722fbf">ckd_free</a>(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a6d4d1b1be4e3a3c1de82943e9e6fa65c">infile</a>);</div>
<div class="line"><a name="l00960"></a><span class="lineno"> 960</span>  <span class="keywordflow">if</span> (wtf-><a class="code" href="structsphinx__wave2feat__s.html#aa50405dc75074933912da57295ec5fbf">outfile</a>)</div>
<div class="line"><a name="l00961"></a><span class="lineno"> 961</span>  <a class="code" href="ckd__alloc_8h.html#a31c6b405558620ac37599737b5722fbf">ckd_free</a>(wtf-><a class="code" href="structsphinx__wave2feat__s.html#aa50405dc75074933912da57295ec5fbf">outfile</a>);</div>
<div class="line"><a name="l00962"></a><span class="lineno"> 962</span> </div>
<div class="line"><a name="l00963"></a><span class="lineno"> 963</span>  wtf-><a class="code" href="structsphinx__wave2feat__s.html#a776c72734abe1e34162a5ee347f533e5">audio</a> = NULL;</div>
<div class="line"><a name="l00964"></a><span class="lineno"> 964</span>  wtf-><a class="code" href="structsphinx__wave2feat__s.html#a6d4d1b1be4e3a3c1de82943e9e6fa65c">infile</a> = NULL;</div>
<div class="line"><a name="l00965"></a><span class="lineno"> 965</span>  wtf-><a class="code" href="structsphinx__wave2feat__s.html#ab43d8d5721133bcaf02da23c0bbb58ae">feat</a> = NULL;</div>
<div class="line"><a name="l00966"></a><span class="lineno"> 966</span>  wtf-><a class="code" href="structsphinx__wave2feat__s.html#aa50405dc75074933912da57295ec5fbf">outfile</a> = NULL;</div>
<div class="line"><a name="l00967"></a><span class="lineno"> 967</span> </div>
<div class="line"><a name="l00968"></a><span class="lineno"> 968</span>  <span class="keywordflow">if</span> (wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad7340fab24fb182cbff2c73fd1fb3671">outfh</a>)</div>
<div class="line"><a name="l00969"></a><span class="lineno"> 969</span>  <span class="keywordflow">if</span> (fclose(wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad7340fab24fb182cbff2c73fd1fb3671">outfh</a>) == EOF)</div>
<div class="line"><a name="l00970"></a><span class="lineno"> 970</span>  <a class="code" href="err_8h.html#a54ffbfe898d74595c586a1f48f32ef03">E_ERROR_SYSTEM</a>(<span class="stringliteral">"Failed to close output file"</span>);</div>
<div class="line"><a name="l00971"></a><span class="lineno"> 971</span>  wtf-><a class="code" href="structsphinx__wave2feat__s.html#ad7340fab24fb182cbff2c73fd1fb3671">outfh</a> = NULL;</div>
<div class="line"><a name="l00972"></a><span class="lineno"> 972</span> </div>
<div class="line"><a name="l00973"></a><span class="lineno"> 973</span>  <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00974"></a><span class="lineno"> 974</span> }</div>
<div class="line"><a name="l00975"></a><span class="lineno"> 975</span> </div>
<div class="line"><a name="l00976"></a><span class="lineno"> 976</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00977"></a><span class="lineno"> 977</span> build_filenames(<a class="code" href="structcmd__ln__t.html">cmd_ln_t</a> *config, <span class="keywordtype">char</span> <span class="keyword">const</span> *basename,</div>
<div class="line"><a name="l00978"></a><span class="lineno"> 978</span>  <span class="keywordtype">char</span> **out_infile, <span class="keywordtype">char</span> **out_outfile)</div>
<div class="line"><a name="l00979"></a><span class="lineno"> 979</span> {</div>
<div class="line"><a name="l00980"></a><span class="lineno"> 980</span>  <span class="keywordtype">char</span> <span class="keyword">const</span> *di, *do_, *ei, *eo;</div>
<div class="line"><a name="l00981"></a><span class="lineno"> 981</span> </div>
<div class="line"><a name="l00982"></a><span class="lineno"> 982</span>  di = <a class="code" href="cmd__ln_8h.html#af0aa15288e06fc8271298e4fa7cdc91a">cmd_ln_str_r</a>(config, <span class="stringliteral">"-di"</span>);</div>
<div class="line"><a name="l00983"></a><span class="lineno"> 983</span>  do_ = <a class="code" href="cmd__ln_8h.html#af0aa15288e06fc8271298e4fa7cdc91a">cmd_ln_str_r</a>(config, <span class="stringliteral">"-do"</span>);</div>
<div class="line"><a name="l00984"></a><span class="lineno"> 984</span>  ei = <a class="code" href="cmd__ln_8h.html#af0aa15288e06fc8271298e4fa7cdc91a">cmd_ln_str_r</a>(config, <span class="stringliteral">"-ei"</span>);</div>
<div class="line"><a name="l00985"></a><span class="lineno"> 985</span>  eo = <a class="code" href="cmd__ln_8h.html#af0aa15288e06fc8271298e4fa7cdc91a">cmd_ln_str_r</a>(config, <span class="stringliteral">"-eo"</span>);</div>
<div class="line"><a name="l00986"></a><span class="lineno"> 986</span> </div>
<div class="line"><a name="l00987"></a><span class="lineno"> 987</span>  *out_infile = <a class="code" href="strfuncs_8h.html#a317522f23d291311e366de34ef86b777">string_join</a>(di ? di : <span class="stringliteral">""</span>,</div>
<div class="line"><a name="l00988"></a><span class="lineno"> 988</span>  di ? <span class="stringliteral">"/"</span> : <span class="stringliteral">""</span>,</div>
<div class="line"><a name="l00989"></a><span class="lineno"> 989</span>  basename,</div>
<div class="line"><a name="l00990"></a><span class="lineno"> 990</span>  ei ? <span class="stringliteral">"."</span> : <span class="stringliteral">""</span>,</div>
<div class="line"><a name="l00991"></a><span class="lineno"> 991</span>  ei ? ei : <span class="stringliteral">""</span>,</div>
<div class="line"><a name="l00992"></a><span class="lineno"> 992</span>  NULL);</div>
<div class="line"><a name="l00993"></a><span class="lineno"> 993</span>  *out_outfile = <a class="code" href="strfuncs_8h.html#a317522f23d291311e366de34ef86b777">string_join</a>(do_ ? do_ : <span class="stringliteral">""</span>,</div>
<div class="line"><a name="l00994"></a><span class="lineno"> 994</span>  do_ ? <span class="stringliteral">"/"</span> : <span class="stringliteral">""</span>,</div>
<div class="line"><a name="l00995"></a><span class="lineno"> 995</span>  basename,</div>
<div class="line"><a name="l00996"></a><span class="lineno"> 996</span>  eo ? <span class="stringliteral">"."</span> : <span class="stringliteral">""</span>,</div>
<div class="line"><a name="l00997"></a><span class="lineno"> 997</span>  eo ? eo : <span class="stringliteral">""</span>,</div>
<div class="line"><a name="l00998"></a><span class="lineno"> 998</span>  NULL);</div>
<div class="line"><a name="l00999"></a><span class="lineno"> 999</span>  <span class="comment">/* Build output directory structure if possible/requested (it is</span></div>
<div class="line"><a name="l01000"></a><span class="lineno"> 1000</span> <span class="comment"> * by default). */</span></div>
<div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>  <span class="keywordflow">if</span> (<a class="code" href="cmd__ln_8h.html#a159e691c95089689cf9a8f85a67830a6">cmd_ln_boolean_r</a>(config, <span class="stringliteral">"-build_outdirs"</span>)) {</div>
<div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>  <span class="keywordtype">char</span> *dirname = <a class="code" href="ckd__alloc_8h.html#ad313f92478859f9e4ea99d0f6e78c393">ckd_salloc</a>(*out_outfile);</div>
<div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>  <a class="code" href="filename_8h.html#a678be92ddb74695f26a9e4f527b073b0">path2dirname</a>(*out_outfile, dirname);</div>
<div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>  <a class="code" href="pio_8h.html#a6df697b8a08cd4d11fe7b864dcb99012">build_directory</a>(dirname);</div>
<div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>  <a class="code" href="ckd__alloc_8h.html#a31c6b405558620ac37599737b5722fbf">ckd_free</a>(dirname);</div>
<div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>  }</div>
<div class="line"><a name="l01007"></a><span class="lineno"> 1007</span> }</div>
<div class="line"><a name="l01008"></a><span class="lineno"> 1008</span> </div>
<div class="line"><a name="l01009"></a><span class="lineno"> 1009</span> <span class="keyword">static</span> <span class="keywordtype">int</span></div>
<div class="line"><a name="l01010"></a><span class="lineno"> 1010</span> run_control_file(<a class="code" href="structsphinx__wave2feat__s.html">sphinx_wave2feat_t</a> *wtf, <span class="keywordtype">char</span> <span class="keyword">const</span> *ctlfile)</div>
<div class="line"><a name="l01011"></a><span class="lineno"> 1011</span> {</div>
<div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>  <a class="code" href="structhash__table__t.html">hash_table_t</a> *files;</div>
<div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>  <a class="code" href="structhash__iter__s.html">hash_iter_t</a> *itor;</div>
<div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>  <a class="code" href="structlineiter__t.html">lineiter_t</a> *li;</div>
<div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>  FILE *ctlfh;</div>
<div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>  <span class="keywordtype">int</span> nskip, runlen, npart, rv = 0;</div>
<div class="line"><a name="l01017"></a><span class="lineno"> 1017</span> </div>
<div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>  <span class="keywordflow">if</span> ((ctlfh = fopen(ctlfile, <span class="stringliteral">"r"</span>)) == NULL) {</div>
<div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>  <a class="code" href="err_8h.html#a54ffbfe898d74595c586a1f48f32ef03">E_ERROR_SYSTEM</a>(<span class="stringliteral">"Failed to open control file %s"</span>, ctlfile);</div>
<div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>  <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l01021"></a><span class="lineno"> 1021</span>  }</div>
<div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>  nskip = cmd_ln_int32_r(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, <span class="stringliteral">"-nskip"</span>);</div>
<div class="line"><a name="l01023"></a><span class="lineno"> 1023</span>  runlen = cmd_ln_int32_r(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, <span class="stringliteral">"-runlen"</span>);</div>
<div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>  <span class="keywordflow">if</span> ((npart = cmd_ln_int32_r(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, <span class="stringliteral">"-npart"</span>))) {</div>
<div class="line"><a name="l01025"></a><span class="lineno"> 1025</span>  <span class="comment">/* Count lines in the file. */</span></div>
<div class="line"><a name="l01026"></a><span class="lineno"> 1026</span>  <span class="keywordtype">int</span> partlen, part, nlines = 0;</div>
<div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>  part = cmd_ln_int32_r(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, <span class="stringliteral">"-part"</span>);</div>
<div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>  <span class="keywordflow">for</span> (li = <a class="code" href="pio_8h.html#a22d0125ab198f02f8bbe543417d99566">lineiter_start</a>(ctlfh); li; li = <a class="code" href="pio_8h.html#aff8df0b6928746d61b3520555263f71e">lineiter_next</a>(li))</div>
<div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>  ++nlines;</div>
<div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>  fseek(ctlfh, 0, SEEK_SET);</div>
<div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>  partlen = nlines / npart;</div>
<div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>  nskip = partlen * (part - 1);</div>
<div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>  <span class="keywordflow">if</span> (part == npart)</div>
<div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>  runlen = -1;</div>
<div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>  runlen = partlen;</div>
<div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>  }</div>
<div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>  <span class="keywordflow">if</span> (runlen != -1){</div>
<div class="line"><a name="l01039"></a><span class="lineno"> 1039</span>  <a class="code" href="err_8h.html#ac3c705943d946708cea0a1443be1c853">E_INFO</a>(<span class="stringliteral">"Processing %d utterances at position %d\n"</span>, runlen, nskip);</div>
<div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>  files = <a class="code" href="hash__table_8h.html#a56d93e8c03e066b77377ac6eab50cfae">hash_table_new</a>(runlen, HASH_CASE_YES);</div>
<div class="line"><a name="l01041"></a><span class="lineno"> 1041</span>  }</div>
<div class="line"><a name="l01042"></a><span class="lineno"> 1042</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01043"></a><span class="lineno"> 1043</span>  <a class="code" href="err_8h.html#ac3c705943d946708cea0a1443be1c853">E_INFO</a>(<span class="stringliteral">"Processing all remaining utterances at position %d\n"</span>, nskip);</div>
<div class="line"><a name="l01044"></a><span class="lineno"> 1044</span>  files = <a class="code" href="hash__table_8h.html#a56d93e8c03e066b77377ac6eab50cfae">hash_table_new</a>(1000, HASH_CASE_YES);</div>
<div class="line"><a name="l01045"></a><span class="lineno"> 1045</span>  }</div>
<div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>  <span class="keywordflow">for</span> (li = <a class="code" href="pio_8h.html#a22d0125ab198f02f8bbe543417d99566">lineiter_start</a>(ctlfh); li; li = <a class="code" href="pio_8h.html#aff8df0b6928746d61b3520555263f71e">lineiter_next</a>(li)) {</div>
<div class="line"><a name="l01047"></a><span class="lineno"> 1047</span>  <span class="keywordtype">char</span> *c, *infile, *outfile;</div>
<div class="line"><a name="l01048"></a><span class="lineno"> 1048</span> </div>
<div class="line"><a name="l01049"></a><span class="lineno"> 1049</span>  <span class="keywordflow">if</span> (nskip-- > 0)</div>
<div class="line"><a name="l01050"></a><span class="lineno"> 1050</span>  <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l01051"></a><span class="lineno"> 1051</span>  <span class="keywordflow">if</span> (runlen == 0) {</div>
<div class="line"><a name="l01052"></a><span class="lineno"> 1052</span>  <a class="code" href="pio_8h.html#a3f80e5d4d666426cef229dd41237d9cf">lineiter_free</a>(li);</div>
<div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l01054"></a><span class="lineno"> 1054</span>  }</div>
<div class="line"><a name="l01055"></a><span class="lineno"> 1055</span>  --runlen;</div>
<div class="line"><a name="l01056"></a><span class="lineno"> 1056</span> </div>
<div class="line"><a name="l01057"></a><span class="lineno"> 1057</span>  <a class="code" href="strfuncs_8h.html#ac36a095632a4f16cf4e0fbcdb01de5ad">string_trim</a>(li->buf, <a class="code" href="strfuncs_8h.html#ab5c9ca15770a4bd3047705762b815df9a4fcbb0fe16fa4aa48723ba3ba10c26dd">STRING_BOTH</a>);</div>
<div class="line"><a name="l01058"></a><span class="lineno"> 1058</span>  <span class="comment">/* Extract the file ID from the control line. */</span></div>
<div class="line"><a name="l01059"></a><span class="lineno"> 1059</span>  <span class="keywordflow">if</span> ((c = strchr(li->buf, <span class="charliteral">' '</span>)) != NULL)</div>
<div class="line"><a name="l01060"></a><span class="lineno"> 1060</span>  *c = <span class="charliteral">'\0'</span>;</div>
<div class="line"><a name="l01061"></a><span class="lineno"> 1061</span>  <span class="keywordflow">if</span> (strlen(li->buf) == 0) {</div>
<div class="line"><a name="l01062"></a><span class="lineno"> 1062</span>  <a class="code" href="err_8h.html#a6a794bec721b555ac1f2167f9e12f662">E_WARN</a>(<span class="stringliteral">"Empty line %d in control file, skipping\n"</span>, li->lineno);</div>
<div class="line"><a name="l01063"></a><span class="lineno"> 1063</span>  <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l01064"></a><span class="lineno"> 1064</span>  }</div>
<div class="line"><a name="l01065"></a><span class="lineno"> 1065</span>  build_filenames(wtf-><a class="code" href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">config</a>, li->buf, &infile, &outfile);</div>
<div class="line"><a name="l01066"></a><span class="lineno"> 1066</span>  <span class="keywordflow">if</span> (<a class="code" href="hash__table_8h.html#a9a1e5ed410eb96f514b00fdce770fbd7">hash_table_lookup</a>(files, infile, NULL) == 0)</div>
<div class="line"><a name="l01067"></a><span class="lineno"> 1067</span>  <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l01068"></a><span class="lineno"> 1068</span>  rv = sphinx_wave2feat_convert_file(wtf, infile, outfile);</div>
<div class="line"><a name="l01069"></a><span class="lineno"> 1069</span>  <a class="code" href="hash__table_8h.html#aebfe63c3869c271b125a8413ee384412">hash_table_enter</a>(files, infile, outfile);</div>
<div class="line"><a name="l01070"></a><span class="lineno"> 1070</span>  <span class="keywordflow">if</span> (rv != 0) {</div>
<div class="line"><a name="l01071"></a><span class="lineno"> 1071</span>  <a class="code" href="pio_8h.html#a3f80e5d4d666426cef229dd41237d9cf">lineiter_free</a>(li);</div>
<div class="line"><a name="l01072"></a><span class="lineno"> 1072</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l01073"></a><span class="lineno"> 1073</span>  }</div>
<div class="line"><a name="l01074"></a><span class="lineno"> 1074</span>  }</div>
<div class="line"><a name="l01075"></a><span class="lineno"> 1075</span>  <span class="keywordflow">for</span> (itor = <a class="code" href="hash__table_8h.html#aae6e6373d3c371d57861a9a875edb207">hash_table_iter</a>(files); itor;</div>
<div class="line"><a name="l01076"></a><span class="lineno"> 1076</span>  itor = <a class="code" href="hash__table_8h.html#ad023321efab26a30bd6d855fbdbe08a3">hash_table_iter_next</a>(itor)) {</div>
<div class="line"><a name="l01077"></a><span class="lineno"> 1077</span>  <a class="code" href="ckd__alloc_8h.html#a31c6b405558620ac37599737b5722fbf">ckd_free</a>((<span class="keywordtype">void</span> *)hash_entry_key(itor-><a class="code" href="structhash__iter__s.html#a8aa7d6656a165e2e74c42ae4c48ed78f">ent</a>));</div>
<div class="line"><a name="l01078"></a><span class="lineno"> 1078</span>  <a class="code" href="ckd__alloc_8h.html#a31c6b405558620ac37599737b5722fbf">ckd_free</a>(<a class="code" href="hash__table_8h.html#ac98525ff8ec582358783aecbd388842d">hash_entry_val</a>(itor-><a class="code" href="structhash__iter__s.html#a8aa7d6656a165e2e74c42ae4c48ed78f">ent</a>));</div>
<div class="line"><a name="l01079"></a><span class="lineno"> 1079</span>  }</div>
<div class="line"><a name="l01080"></a><span class="lineno"> 1080</span>  <a class="code" href="hash__table_8h.html#a0a588c22946f8cc16328973035ed19e3">hash_table_free</a>(files);</div>
<div class="line"><a name="l01081"></a><span class="lineno"> 1081</span> </div>
<div class="line"><a name="l01082"></a><span class="lineno"> 1082</span>  <span class="keywordflow">if</span> (fclose(ctlfh) == EOF)</div>
<div class="line"><a name="l01083"></a><span class="lineno"> 1083</span>  <a class="code" href="err_8h.html#a54ffbfe898d74595c586a1f48f32ef03">E_ERROR_SYSTEM</a>(<span class="stringliteral">"Failed to close control file"</span>);</div>
<div class="line"><a name="l01084"></a><span class="lineno"> 1084</span>  <span class="keywordflow">return</span> rv;</div>
<div class="line"><a name="l01085"></a><span class="lineno"> 1085</span> }</div>
<div class="line"><a name="l01086"></a><span class="lineno"> 1086</span> </div>
<div class="line"><a name="l01087"></a><span class="lineno"> 1087</span> <span class="keywordtype">int</span></div>
<div class="line"><a name="l01088"></a><span class="lineno"> 1088</span> main(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> *argv[])</div>
<div class="line"><a name="l01089"></a><span class="lineno"> 1089</span> {</div>
<div class="line"><a name="l01090"></a><span class="lineno"> 1090</span>  <a class="code" href="structsphinx__wave2feat__s.html">sphinx_wave2feat_t</a> *wtf;</div>
<div class="line"><a name="l01091"></a><span class="lineno"> 1091</span>  <a class="code" href="structcmd__ln__t.html">cmd_ln_t</a> *config;</div>
<div class="line"><a name="l01092"></a><span class="lineno"> 1092</span>  <span class="keywordtype">int</span> rv;</div>
<div class="line"><a name="l01093"></a><span class="lineno"> 1093</span> </div>
<div class="line"><a name="l01094"></a><span class="lineno"> 1094</span>  <span class="comment">/* Initialize config. */</span></div>
<div class="line"><a name="l01095"></a><span class="lineno"> 1095</span>  <span class="keywordflow">if</span> ((config = <a class="code" href="cmd__ln_8h.html#aa5a3a9e49198d8fd0dd3424fb880b6b6">cmd_ln_parse_r</a>(NULL, defn, argc, argv, TRUE)) == NULL)</div>
<div class="line"><a name="l01096"></a><span class="lineno"> 1096</span>  <span class="keywordflow">return</span> 2;</div>
<div class="line"><a name="l01097"></a><span class="lineno"> 1097</span> </div>
<div class="line"><a name="l01098"></a><span class="lineno"> 1098</span>  <span class="comment">/* Parse an argument file if there's one in there. */</span></div>
<div class="line"><a name="l01099"></a><span class="lineno"> 1099</span>  <span class="keywordflow">if</span> (<a class="code" href="cmd__ln_8h.html#af0aa15288e06fc8271298e4fa7cdc91a">cmd_ln_str_r</a>(config, <span class="stringliteral">"-argfile"</span>))</div>
<div class="line"><a name="l01100"></a><span class="lineno"> 1100</span>  config = <a class="code" href="cmd__ln_8h.html#a57f54649952a07b8bef888af4e416550">cmd_ln_parse_file_r</a>(config, defn,</div>
<div class="line"><a name="l01101"></a><span class="lineno"> 1101</span>  <a class="code" href="cmd__ln_8h.html#af0aa15288e06fc8271298e4fa7cdc91a">cmd_ln_str_r</a>(config, <span class="stringliteral">"-argfile"</span>), FALSE);</div>
<div class="line"><a name="l01102"></a><span class="lineno"> 1102</span>  <span class="keywordflow">if</span> (config == NULL) {</div>
<div class="line"><a name="l01103"></a><span class="lineno"> 1103</span>  <a class="code" href="err_8h.html#a5f7b2f58f5a663a6bdd51f197ae21993">E_ERROR</a>(<span class="stringliteral">"Command line parsing failed\n"</span>);</div>
<div class="line"><a name="l01104"></a><span class="lineno"> 1104</span>  <span class="keywordflow">return</span> 1;</div>
<div class="line"><a name="l01105"></a><span class="lineno"> 1105</span>  }</div>
<div class="line"><a name="l01106"></a><span class="lineno"> 1106</span>  <span class="keywordflow">if</span> ((wtf = sphinx_wave2feat_init(config)) == NULL) {</div>
<div class="line"><a name="l01107"></a><span class="lineno"> 1107</span>  <a class="code" href="err_8h.html#a5f7b2f58f5a663a6bdd51f197ae21993">E_ERROR</a>(<span class="stringliteral">"Failed to initialize wave2feat object\n"</span>);</div>
<div class="line"><a name="l01108"></a><span class="lineno"> 1108</span>  <span class="keywordflow">return</span> 1;</div>
<div class="line"><a name="l01109"></a><span class="lineno"> 1109</span>  }</div>
<div class="line"><a name="l01110"></a><span class="lineno"> 1110</span> </div>
<div class="line"><a name="l01111"></a><span class="lineno"> 1111</span>  <span class="comment">/* If there's a control file run through it, otherwise we will do</span></div>
<div class="line"><a name="l01112"></a><span class="lineno"> 1112</span> <span class="comment"> * a single file (which is what run_control_file will do</span></div>
<div class="line"><a name="l01113"></a><span class="lineno"> 1113</span> <span class="comment"> * internally too) */</span></div>
<div class="line"><a name="l01114"></a><span class="lineno"> 1114</span>  <span class="keywordflow">if</span> (<a class="code" href="cmd__ln_8h.html#af0aa15288e06fc8271298e4fa7cdc91a">cmd_ln_str_r</a>(config, <span class="stringliteral">"-c"</span>))</div>
<div class="line"><a name="l01115"></a><span class="lineno"> 1115</span>  rv = run_control_file(wtf, <a class="code" href="cmd__ln_8h.html#af0aa15288e06fc8271298e4fa7cdc91a">cmd_ln_str_r</a>(config, <span class="stringliteral">"-c"</span>));</div>
<div class="line"><a name="l01116"></a><span class="lineno"> 1116</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l01117"></a><span class="lineno"> 1117</span>  rv = sphinx_wave2feat_convert_file(wtf, <a class="code" href="cmd__ln_8h.html#af0aa15288e06fc8271298e4fa7cdc91a">cmd_ln_str_r</a>(config, <span class="stringliteral">"-i"</span>),</div>
<div class="line"><a name="l01118"></a><span class="lineno"> 1118</span>  <a class="code" href="cmd__ln_8h.html#af0aa15288e06fc8271298e4fa7cdc91a">cmd_ln_str_r</a>(config, <span class="stringliteral">"-o"</span>));</div>
<div class="line"><a name="l01119"></a><span class="lineno"> 1119</span> </div>
<div class="line"><a name="l01120"></a><span class="lineno"> 1120</span>  sphinx_wave2feat_free(wtf);</div>
<div class="line"><a name="l01121"></a><span class="lineno"> 1121</span>  <a class="code" href="cmd__ln_8h.html#a26707fc85e87d8999e368a680e7873cd">cmd_ln_free_r</a>(config);</div>
<div class="line"><a name="l01122"></a><span class="lineno"> 1122</span>  <span class="keywordflow">return</span> rv;</div>
<div class="line"><a name="l01123"></a><span class="lineno"> 1123</span> }</div>
<div class="ttc" id="cmd__ln_8h_html"><div class="ttname"><a href="cmd__ln_8h.html">cmd_ln.h</a></div><div class="ttdoc">Command-line and other configurationparsing and handling. </div></div>
<div class="ttc" id="cmd__ln_8h_html_a975f5bf7b6f4fc95f426d1979281f73b"><div class="ttname"><a href="cmd__ln_8h.html#a975f5bf7b6f4fc95f426d1979281f73b">cmd_ln_retain</a></div><div class="ttdeci">SPHINXBASE_EXPORT cmd_ln_t * cmd_ln_retain(cmd_ln_t *cmdln)</div><div class="ttdoc">Retain ownership of a command-line argument set. </div><div class="ttdef"><b>Definition:</b> <a href="cmd__ln_8c_source.html#l01029">cmd_ln.c:1029</a></div></div>
<div class="ttc" id="strfuncs_8h_html"><div class="ttname"><a href="strfuncs_8h.html">strfuncs.h</a></div><div class="ttdoc">Miscellaneous useful string functions. </div></div>
<div class="ttc" id="structhash__iter__s_html_a8aa7d6656a165e2e74c42ae4c48ed78f"><div class="ttname"><a href="structhash__iter__s.html#a8aa7d6656a165e2e74c42ae4c48ed78f">hash_iter_s::ent</a></div><div class="ttdeci">hash_entry_t * ent</div><div class="ttdoc">Current entry in that table. </div><div class="ttdef"><b>Definition:</b> <a href="hash__table_8h_source.html#l00170">hash_table.h:170</a></div></div>
<div class="ttc" id="hash__table_8h_html_a9a1e5ed410eb96f514b00fdce770fbd7"><div class="ttname"><a href="hash__table_8h.html#a9a1e5ed410eb96f514b00fdce770fbd7">hash_table_lookup</a></div><div class="ttdeci">SPHINXBASE_EXPORT int32 hash_table_lookup(hash_table_t *h, const char *key, void **val)</div><div class="ttdoc">Look up a key in a hash table and optionally return the associated value. </div><div class="ttdef"><b>Definition:</b> <a href="hash__table_8c_source.html#l00309">hash_table.c:309</a></div></div>
<div class="ttc" id="structsphinx__wave2feat__s_html_ad71e5fca7c13ae0258bcee81a6f1fa89"><div class="ttname"><a href="structsphinx__wave2feat__s.html#ad71e5fca7c13ae0258bcee81a6f1fa89">sphinx_wave2feat_s::veclen</a></div><div class="ttdeci">int veclen</div><div class="ttdoc">Length of each output vector. </div><div class="ttdef"><b>Definition:</b> <a href="sphinx__fe_8c_source.html#l00088">sphinx_fe.c:88</a></div></div>
<div class="ttc" id="ckd__alloc_8h_html_a949e7b50fcd9697b1563fa57f50e9c4f"><div class="ttname"><a href="ckd__alloc_8h.html#a949e7b50fcd9697b1563fa57f50e9c4f">ckd_calloc_2d</a></div><div class="ttdeci">#define ckd_calloc_2d(d1, d2, sz)</div><div class="ttdoc">Macro for ckd_calloc_2d </div><div class="ttdef"><b>Definition:</b> <a href="ckd__alloc_8h_source.html#l00270">ckd_alloc.h:270</a></div></div>
<div class="ttc" id="ckd__alloc_8h_html_aa00ef21903bc4f8a972488417adc8d2e"><div class="ttname"><a href="ckd__alloc_8h.html#aa00ef21903bc4f8a972488417adc8d2e">ckd_calloc</a></div><div class="ttdeci">#define ckd_calloc(n, sz)</div><div class="ttdoc">Macros to simplify the use of above functions. </div><div class="ttdef"><b>Definition:</b> <a href="ckd__alloc_8h_source.html#l00248">ckd_alloc.h:248</a></div></div>
<div class="ttc" id="err_8h_html_ac3c705943d946708cea0a1443be1c853"><div class="ttname"><a href="err_8h.html#ac3c705943d946708cea0a1443be1c853">E_INFO</a></div><div class="ttdeci">#define E_INFO</div><div class="ttdoc">Print logging information to standard error stream. </div><div class="ttdef"><b>Definition:</b> <a href="err_8h_source.html#l00147">err.h:147</a></div></div>
<div class="ttc" id="structsphinx__wave2feat__s_html_a929e05e041ad922f6a2e35637a98c917"><div class="ttname"><a href="structsphinx__wave2feat__s.html#a929e05e041ad922f6a2e35637a98c917">sphinx_wave2feat_s::ot</a></div><div class="ttdeci">output_type_t const * ot</div><div class="ttdoc">Output type object. </div><div class="ttdef"><b>Definition:</b> <a href="sphinx__fe_8c_source.html#l00094">sphinx_fe.c:94</a></div></div>
<div class="ttc" id="ckd__alloc_8h_html"><div class="ttname"><a href="ckd__alloc_8h.html">ckd_alloc.h</a></div><div class="ttdoc">Sphinx's memory allocation/deallocation routines. </div></div>
<div class="ttc" id="cmd__ln_8h_html_a26707fc85e87d8999e368a680e7873cd"><div class="ttname"><a href="cmd__ln_8h.html#a26707fc85e87d8999e368a680e7873cd">cmd_ln_free_r</a></div><div class="ttdeci">SPHINXBASE_EXPORT int cmd_ln_free_r(cmd_ln_t *cmdln)</div><div class="ttdoc">Release a command-line argument set and all associated strings. </div><div class="ttdef"><b>Definition:</b> <a href="cmd__ln_8c_source.html#l01036">cmd_ln.c:1036</a></div></div>
<div class="ttc" id="filename_8h_html"><div class="ttname"><a href="filename_8h.html">filename.h</a></div><div class="ttdoc">File names related operation. </div></div>
<div class="ttc" id="cmd__ln_8h_html_aa5a3a9e49198d8fd0dd3424fb880b6b6"><div class="ttname"><a href="cmd__ln_8h.html#aa5a3a9e49198d8fd0dd3424fb880b6b6">cmd_ln_parse_r</a></div><div class="ttdeci">SPHINXBASE_EXPORT cmd_ln_t * cmd_ln_parse_r(cmd_ln_t *inout_cmdln, arg_t const *defn, int32 argc, char *argv[], int32 strict)</div><div class="ttdoc">Parse a list of strings into argumetns. </div><div class="ttdef"><b>Definition:</b> <a href="cmd__ln_8c_source.html#l00551">cmd_ln.c:551</a></div></div>
<div class="ttc" id="hash__table_8h_html_aae6e6373d3c371d57861a9a875edb207"><div class="ttname"><a href="hash__table_8h.html#aae6e6373d3c371d57861a9a875edb207">hash_table_iter</a></div><div class="ttdeci">SPHINXBASE_EXPORT hash_iter_t * hash_table_iter(hash_table_t *h)</div><div class="ttdoc">Start iterating over key-value pairs in a hash table. </div><div class="ttdef"><b>Definition:</b> <a href="hash__table_8c_source.html#l00653">hash_table.c:653</a></div></div>
<div class="ttc" id="structlineiter__t_html"><div class="ttname"><a href="structlineiter__t.html">lineiter_t</a></div><div class="ttdoc">Line iterator for files. </div><div class="ttdef"><b>Definition:</b> <a href="pio_8h_source.html#l00177">pio.h:177</a></div></div>
<div class="ttc" id="ckd__alloc_8h_html_ad313f92478859f9e4ea99d0f6e78c393"><div class="ttname"><a href="ckd__alloc_8h.html#ad313f92478859f9e4ea99d0f6e78c393">ckd_salloc</a></div><div class="ttdeci">#define ckd_salloc(ptr)</div><div class="ttdoc">Macro for ckd_salloc </div><div class="ttdef"><b>Definition:</b> <a href="ckd__alloc_8h_source.html#l00264">ckd_alloc.h:264</a></div></div>
<div class="ttc" id="hash__table_8h_html_ac98525ff8ec582358783aecbd388842d"><div class="ttname"><a href="hash__table_8h.html#ac98525ff8ec582358783aecbd388842d">hash_entry_val</a></div><div class="ttdeci">#define hash_entry_val(e)</div><div class="ttdoc">Access macros. </div><div class="ttdef"><b>Definition:</b> <a href="hash__table_8h_source.html#l00175">hash_table.h:175</a></div></div>
<div class="ttc" id="cmd__ln_8h_html_af0aa15288e06fc8271298e4fa7cdc91a"><div class="ttname"><a href="cmd__ln_8h.html#af0aa15288e06fc8271298e4fa7cdc91a">cmd_ln_str_r</a></div><div class="ttdeci">SPHINXBASE_EXPORT char const * cmd_ln_str_r(cmd_ln_t *cmdln, char const *name)</div><div class="ttdoc">Retrieve a string from a command-line object. </div><div class="ttdef"><b>Definition:</b> <a href="cmd__ln_8c_source.html#l00949">cmd_ln.c:949</a></div></div>
<div class="ttc" id="hash__table_8h_html_a56d93e8c03e066b77377ac6eab50cfae"><div class="ttname"><a href="hash__table_8h.html#a56d93e8c03e066b77377ac6eab50cfae">hash_table_new</a></div><div class="ttdeci">SPHINXBASE_EXPORT hash_table_t * hash_table_new(int32 size, int32 casearg)</div><div class="ttdoc">Allocate a new hash table for a given expected size. </div><div class="ttdef"><b>Definition:</b> <a href="hash__table_8c_source.html#l00158">hash_table.c:158</a></div></div>
<div class="ttc" id="structsphinx__wave2feat__s_html_ad86834e597d4677aed93e7c06cebccb7"><div class="ttname"><a href="structsphinx__wave2feat__s.html#ad86834e597d4677aed93e7c06cebccb7">sphinx_wave2feat_s::infh</a></div><div class="ttdeci">FILE * infh</div><div class="ttdoc">Input file handle. </div><div class="ttdef"><b>Definition:</b> <a href="sphinx__fe_8c_source.html#l00082">sphinx_fe.c:82</a></div></div>
<div class="ttc" id="structsphinx__wave2feat__s_html_ae9b2fc4bfa6a3adbf2ee5a71796cdb51"><div class="ttname"><a href="structsphinx__wave2feat__s.html#ae9b2fc4bfa6a3adbf2ee5a71796cdb51">sphinx_wave2feat_s::refcount</a></div><div class="ttdeci">int refcount</div><div class="ttdoc">Reference count. </div><div class="ttdef"><b>Definition:</b> <a href="sphinx__fe_8c_source.html#l00077">sphinx_fe.c:77</a></div></div>
<div class="ttc" id="ckd__alloc_8h_html_a31c6b405558620ac37599737b5722fbf"><div class="ttname"><a href="ckd__alloc_8h.html#a31c6b405558620ac37599737b5722fbf">ckd_free</a></div><div class="ttdeci">SPHINXBASE_EXPORT void ckd_free(void *ptr)</div><div class="ttdoc">Test and free a 1-D array. </div><div class="ttdef"><b>Definition:</b> <a href="ckd__alloc_8c_source.html#l00241">ckd_alloc.c:241</a></div></div>
<div class="ttc" id="err_8h_html_a6a794bec721b555ac1f2167f9e12f662"><div class="ttname"><a href="err_8h.html#a6a794bec721b555ac1f2167f9e12f662">E_WARN</a></div><div class="ttdeci">#define E_WARN</div><div class="ttdoc">Print warning information to standard error stream. </div><div class="ttdef"><b>Definition:</b> <a href="err_8h_source.html#l00164">err.h:164</a></div></div>
<div class="ttc" id="structsphinx__wave2feat__s_html_aa50405dc75074933912da57295ec5fbf"><div class="ttname"><a href="structsphinx__wave2feat__s.html#aa50405dc75074933912da57295ec5fbf">sphinx_wave2feat_s::outfile</a></div><div class="ttdeci">char * outfile</div><div class="ttdoc">Path to output file. </div><div class="ttdef"><b>Definition:</b> <a href="sphinx__fe_8c_source.html#l00081">sphinx_fe.c:81</a></div></div>
<div class="ttc" id="hash__table_8h_html_a0a588c22946f8cc16328973035ed19e3"><div class="ttname"><a href="hash__table_8h.html#a0a588c22946f8cc16328973035ed19e3">hash_table_free</a></div><div class="ttdeci">SPHINXBASE_EXPORT void hash_table_free(hash_table_t *h)</div><div class="ttdoc">Free the specified hash table; the caller is responsible for freeing the key strings pointed to by th...</div><div class="ttdef"><b>Definition:</b> <a href="hash__table_8c_source.html#l00695">hash_table.c:695</a></div></div>
<div class="ttc" id="pio_8h_html_a6df697b8a08cd4d11fe7b864dcb99012"><div class="ttname"><a href="pio_8h.html#a6df697b8a08cd4d11fe7b864dcb99012">build_directory</a></div><div class="ttdeci">SPHINXBASE_EXPORT int build_directory(const char *path)</div><div class="ttdoc">Create a directory and all of its parent directories, as needed. </div><div class="ttdef"><b>Definition:</b> <a href="pio_8c_source.html#l00653">pio.c:653</a></div></div>
<div class="ttc" id="strfuncs_8h_html_ab708351fe7308551632a782bfad75a1e"><div class="ttname"><a href="strfuncs_8h.html#ab708351fe7308551632a782bfad75a1e">atof_c</a></div><div class="ttdeci">SPHINXBASE_EXPORT double atof_c(char const *str)</div><div class="ttdoc">Locale independent version of atof(). </div><div class="ttdef"><b>Definition:</b> <a href="strfuncs_8c_source.html#l00056">strfuncs.c:56</a></div></div>
<div class="ttc" id="structhash__table__t_html"><div class="ttname"><a href="structhash__table__t.html">hash_table_t</a></div><div class="ttdef"><b>Definition:</b> <a href="hash__table_8h_source.html#l00159">hash_table.h:159</a></div></div>
<div class="ttc" id="structsphinx__wave2feat__s_html_ac041852de738a42752be67cceb16660c"><div class="ttname"><a href="structsphinx__wave2feat__s.html#ac041852de738a42752be67cceb16660c">sphinx_wave2feat_s::featsize</a></div><div class="ttdeci">int featsize</div><div class="ttdoc">Size of feature buffer. </div><div class="ttdef"><b>Definition:</b> <a href="sphinx__fe_8c_source.html#l00087">sphinx_fe.c:87</a></div></div>
<div class="ttc" id="pio_8h_html_a3f80e5d4d666426cef229dd41237d9cf"><div class="ttname"><a href="pio_8h.html#a3f80e5d4d666426cef229dd41237d9cf">lineiter_free</a></div><div class="ttdeci">SPHINXBASE_EXPORT void lineiter_free(lineiter_t *li)</div><div class="ttdoc">Stop reading lines from a file. </div><div class="ttdef"><b>Definition:</b> <a href="pio_8c_source.html#l00358">pio.c:358</a></div></div>
<div class="ttc" id="structRIFFHeader_html"><div class="ttname"><a href="structRIFFHeader.html">RIFFHeader</a></div><div class="ttdoc">RIFF 44-byte header structure for MS wav files. </div><div class="ttdef"><b>Definition:</b> <a href="sphinx__fe_8c_source.html#l00098">sphinx_fe.c:98</a></div></div>
<div class="ttc" id="structsphinx__wave2feat__s_html_ad7340fab24fb182cbff2c73fd1fb3671"><div class="ttname"><a href="structsphinx__wave2feat__s.html#ad7340fab24fb182cbff2c73fd1fb3671">sphinx_wave2feat_s::outfh</a></div><div class="ttdeci">FILE * outfh</div><div class="ttdoc">Output file handle. </div><div class="ttdef"><b>Definition:</b> <a href="sphinx__fe_8c_source.html#l00083">sphinx_fe.c:83</a></div></div>
<div class="ttc" id="pio_8h_html_aff8df0b6928746d61b3520555263f71e"><div class="ttname"><a href="pio_8h.html#aff8df0b6928746d61b3520555263f71e">lineiter_next</a></div><div class="ttdeci">SPHINXBASE_EXPORT lineiter_t * lineiter_next(lineiter_t *li)</div><div class="ttdoc">Move to the next line in the file. </div><div class="ttdef"><b>Definition:</b> <a href="pio_8c_source.html#l00338">pio.c:338</a></div></div>
<div class="ttc" id="structsphinx__wave2feat__s_html_a030717e2736fd04d1a281f51e5db2799"><div class="ttname"><a href="structsphinx__wave2feat__s.html#a030717e2736fd04d1a281f51e5db2799">sphinx_wave2feat_s::byteswap</a></div><div class="ttdeci">int byteswap</div><div class="ttdoc">Whether byteswapping is necessary. </div><div class="ttdef"><b>Definition:</b> <a href="sphinx__fe_8c_source.html#l00090">sphinx_fe.c:90</a></div></div>
<div class="ttc" id="structsphinx__wave2feat__s_html_ab43d8d5721133bcaf02da23c0bbb58ae"><div class="ttname"><a href="structsphinx__wave2feat__s.html#ab43d8d5721133bcaf02da23c0bbb58ae">sphinx_wave2feat_s::feat</a></div><div class="ttdeci">mfcc_t ** feat</div><div class="ttdoc">Feature buffer. </div><div class="ttdef"><b>Definition:</b> <a href="sphinx__fe_8c_source.html#l00085">sphinx_fe.c:85</a></div></div>
<div class="ttc" id="pio_8h_html_a22d0125ab198f02f8bbe543417d99566"><div class="ttname"><a href="pio_8h.html#a22d0125ab198f02f8bbe543417d99566">lineiter_start</a></div><div class="ttdeci">SPHINXBASE_EXPORT lineiter_t * lineiter_start(FILE *fh)</div><div class="ttdoc">Start reading lines from a file. </div><div class="ttdef"><b>Definition:</b> <a href="pio_8c_source.html#l00255">pio.c:255</a></div></div>
<div class="ttc" id="structsphinx__wave2feat__s_html_a3410a9e0c05c0057f31452550fb5380a"><div class="ttname"><a href="structsphinx__wave2feat__s.html#a3410a9e0c05c0057f31452550fb5380a">sphinx_wave2feat_s::in_veclen</a></div><div class="ttdeci">int in_veclen</div><div class="ttdoc">Length of each input vector (for cep<->spec). </div><div class="ttdef"><b>Definition:</b> <a href="sphinx__fe_8c_source.html#l00089">sphinx_fe.c:89</a></div></div>
<div class="ttc" id="structoutput__type__s_html"><div class="ttname"><a href="structoutput__type__s.html">output_type_s</a></div><div class="ttdef"><b>Definition:</b> <a href="sphinx__fe_8c_source.html#l00070">sphinx_fe.c:70</a></div></div>
<div class="ttc" id="err_8h_html"><div class="ttname"><a href="err_8h.html">err.h</a></div><div class="ttdoc">Implementation of logging routines. </div></div>
<div class="ttc" id="structhash__iter__s_html"><div class="ttname"><a href="structhash__iter__s.html">hash_iter_s</a></div><div class="ttdef"><b>Definition:</b> <a href="hash__table_8h_source.html#l00168">hash_table.h:168</a></div></div>
<div class="ttc" id="structaudio__type__s_html"><div class="ttname"><a href="structaudio__type__s.html">audio_type_s</a></div><div class="ttdef"><b>Definition:</b> <a href="sphinx__fe_8c_source.html#l00064">sphinx_fe.c:64</a></div></div>
<div class="ttc" id="strfuncs_8h_html_ab5c9ca15770a4bd3047705762b815df9a4fcbb0fe16fa4aa48723ba3ba10c26dd"><div class="ttname"><a href="strfuncs_8h.html#ab5c9ca15770a4bd3047705762b815df9a4fcbb0fe16fa4aa48723ba3ba10c26dd">STRING_BOTH</a></div><div class="ttdoc">Both ends of string. </div><div class="ttdef"><b>Definition:</b> <a href="strfuncs_8h_source.html#l00073">strfuncs.h:73</a></div></div>
<div class="ttc" id="hash__table_8h_html_aebfe63c3869c271b125a8413ee384412"><div class="ttname"><a href="hash__table_8h.html#aebfe63c3869c271b125a8413ee384412">hash_table_enter</a></div><div class="ttdeci">SPHINXBASE_EXPORT void * hash_table_enter(hash_table_t *h, const char *key, void *val)</div><div class="ttdoc">Try to add a new entry with given key and associated value to hash table h. </div><div class="ttdef"><b>Definition:</b> <a href="hash__table_8c_source.html#l00508">hash_table.c:508</a></div></div>
<div class="ttc" id="cmd__ln_8h_html_a57f54649952a07b8bef888af4e416550"><div class="ttname"><a href="cmd__ln_8h.html#a57f54649952a07b8bef888af4e416550">cmd_ln_parse_file_r</a></div><div class="ttdeci">SPHINXBASE_EXPORT cmd_ln_t * cmd_ln_parse_file_r(cmd_ln_t *inout_cmdln, arg_t const *defn, char const *filename, int32 strict)</div><div class="ttdoc">Parse an arguments file by deliminating on " \r\t\n" and putting each tokens into an argv[] for cmd_l...</div><div class="ttdef"><b>Definition:</b> <a href="cmd__ln_8c_source.html#l00773">cmd_ln.c:773</a></div></div>
<div class="ttc" id="structsphinx__wave2feat__s_html_a776c72734abe1e34162a5ee347f533e5"><div class="ttname"><a href="structsphinx__wave2feat__s.html#a776c72734abe1e34162a5ee347f533e5">sphinx_wave2feat_s::audio</a></div><div class="ttdeci">short * audio</div><div class="ttdoc">Audio buffer. </div><div class="ttdef"><b>Definition:</b> <a href="sphinx__fe_8c_source.html#l00084">sphinx_fe.c:84</a></div></div>
<div class="ttc" id="strfuncs_8h_html_a5b520fdebcca599db86faaf75a82173f"><div class="ttname"><a href="strfuncs_8h.html#a5b520fdebcca599db86faaf75a82173f">str2words</a></div><div class="ttdeci">SPHINXBASE_EXPORT int32 str2words(char *line, char **wptr, int32 n_wptr)</div><div class="ttdoc">Convert a line to an array of "words", based on whitespace separators. </div><div class="ttdef"><b>Definition:</b> <a href="strfuncs_8c_source.html#l00115">strfuncs.c:115</a></div></div>
<div class="ttc" id="structcmd__ln__t_html"><div class="ttname"><a href="structcmd__ln__t.html">cmd_ln_t</a></div><div class="ttdoc">Opaque structure used to hold the results of command-line parsing. </div></div>
<div class="ttc" id="structsphinx__wave2feat__s_html_a6d4d1b1be4e3a3c1de82943e9e6fa65c"><div class="ttname"><a href="structsphinx__wave2feat__s.html#a6d4d1b1be4e3a3c1de82943e9e6fa65c">sphinx_wave2feat_s::infile</a></div><div class="ttdeci">char * infile</div><div class="ttdoc">Path to input file. </div><div class="ttdef"><b>Definition:</b> <a href="sphinx__fe_8c_source.html#l00080">sphinx_fe.c:80</a></div></div>
<div class="ttc" id="hash__table_8h_html_ad023321efab26a30bd6d855fbdbe08a3"><div class="ttname"><a href="hash__table_8h.html#ad023321efab26a30bd6d855fbdbe08a3">hash_table_iter_next</a></div><div class="ttdeci">SPHINXBASE_EXPORT hash_iter_t * hash_table_iter_next(hash_iter_t *itor)</div><div class="ttdoc">Get the next key-value pair in iteration. </div><div class="ttdef"><b>Definition:</b> <a href="hash__table_8c_source.html#l00663">hash_table.c:663</a></div></div>
<div class="ttc" id="strfuncs_8h_html_a317522f23d291311e366de34ef86b777"><div class="ttname"><a href="strfuncs_8h.html#a317522f23d291311e366de34ef86b777">string_join</a></div><div class="ttdeci">SPHINXBASE_EXPORT char * string_join(const char *base,...)</div><div class="ttdoc">Concatenate a NULL-terminated argument list of strings, returning a newly allocated string...</div><div class="ttdef"><b>Definition:</b> <a href="strfuncs_8c_source.html#l00062">strfuncs.c:62</a></div></div>
<div class="ttc" id="err_8h_html_a5f7b2f58f5a663a6bdd51f197ae21993"><div class="ttname"><a href="err_8h.html#a5f7b2f58f5a663a6bdd51f197ae21993">E_ERROR</a></div><div class="ttdeci">#define E_ERROR</div><div class="ttdoc">Print error message to standard error stream. </div><div class="ttdef"><b>Definition:</b> <a href="err_8h_source.html#l00169">err.h:169</a></div></div>
<div class="ttc" id="ckd__alloc_8h_html_a8246c071ac12e98b7e1df9fe6da15aef"><div class="ttname"><a href="ckd__alloc_8h.html#a8246c071ac12e98b7e1df9fe6da15aef">ckd_free_2d</a></div><div class="ttdeci">SPHINXBASE_EXPORT void ckd_free_2d(void *ptr)</div><div class="ttdoc">Free a 2-D array (ptr) previously allocated by ckd_calloc_2d. </div><div class="ttdef"><b>Definition:</b> <a href="ckd__alloc_8c_source.html#l00252">ckd_alloc.c:252</a></div></div>
<div class="ttc" id="structsphinx__wave2feat__s_html_aff2646e41780ceb9dcd234c719fd25f1"><div class="ttname"><a href="structsphinx__wave2feat__s.html#aff2646e41780ceb9dcd234c719fd25f1">sphinx_wave2feat_s::blocksize</a></div><div class="ttdeci">int blocksize</div><div class="ttdoc">Size of audio buffer. </div><div class="ttdef"><b>Definition:</b> <a href="sphinx__fe_8c_source.html#l00086">sphinx_fe.c:86</a></div></div>
<div class="ttc" id="cmd__ln_8h_html_a159e691c95089689cf9a8f85a67830a6"><div class="ttname"><a href="cmd__ln_8h.html#a159e691c95089689cf9a8f85a67830a6">cmd_ln_boolean_r</a></div><div class="ttdeci">#define cmd_ln_boolean_r(c, n)</div><div class="ttdoc">Retrieve a boolean value from a command-line object. </div><div class="ttdef"><b>Definition:</b> <a href="cmd__ln_8h_source.html#l00334">cmd_ln.h:334</a></div></div>
<div class="ttc" id="structsphinx__wave2feat__s_html_a484d308befbde315664da8520ebc410d"><div class="ttname"><a href="structsphinx__wave2feat__s.html#a484d308befbde315664da8520ebc410d">sphinx_wave2feat_s::config</a></div><div class="ttdeci">cmd_ln_t * config</div><div class="ttdoc">Configuration parameters. </div><div class="ttdef"><b>Definition:</b> <a href="sphinx__fe_8c_source.html#l00078">sphinx_fe.c:78</a></div></div>
<div class="ttc" id="hash__table_8h_html"><div class="ttname"><a href="hash__table_8h.html">hash_table.h</a></div><div class="ttdoc">Hash table implementation. </div></div>
<div class="ttc" id="structfe__s_html"><div class="ttname"><a href="structfe__s.html">fe_s</a></div><div class="ttdoc">Structure for the front-end computation. </div><div class="ttdef"><b>Definition:</b> <a href="fe__internal_8h_source.html#l00124">fe_internal.h:124</a></div></div>
<div class="ttc" id="cmd__ln_8h_html_a3868b219fd3eaf64e902db38145c1c59"><div class="ttname"><a href="cmd__ln_8h.html#a3868b219fd3eaf64e902db38145c1c59">cmd_ln_set_str_r</a></div><div class="ttdeci">SPHINXBASE_EXPORT void cmd_ln_set_str_r(cmd_ln_t *cmdln, char const *name, char const *str)</div><div class="ttdoc">Set a string in a command-line object. </div><div class="ttdef"><b>Definition:</b> <a href="cmd__ln_8c_source.html#l00989">cmd_ln.c:989</a></div></div>
<div class="ttc" id="strfuncs_8h_html_ac36a095632a4f16cf4e0fbcdb01de5ad"><div class="ttname"><a href="strfuncs_8h.html#ac36a095632a4f16cf4e0fbcdb01de5ad">string_trim</a></div><div class="ttdeci">SPHINXBASE_EXPORT char * string_trim(char *string, enum string_edge_e which)</div><div class="ttdoc">Remove whitespace from a string, modifying it in-place. </div><div class="ttdef"><b>Definition:</b> <a href="strfuncs_8c_source.html#l00089">strfuncs.c:89</a></div></div>
<div class="ttc" id="structsphinx__wave2feat__s_html_a5882f148fe200890855304b46f00ee4b"><div class="ttname"><a href="structsphinx__wave2feat__s.html#a5882f148fe200890855304b46f00ee4b">sphinx_wave2feat_s::fe</a></div><div class="ttdeci">fe_t * fe</div><div class="ttdoc">Front end object. </div><div class="ttdef"><b>Definition:</b> <a href="sphinx__fe_8c_source.html#l00079">sphinx_fe.c:79</a></div></div>
<div class="ttc" id="err_8h_html_a54ffbfe898d74595c586a1f48f32ef03"><div class="ttname"><a href="err_8h.html#a54ffbfe898d74595c586a1f48f32ef03">E_ERROR_SYSTEM</a></div><div class="ttdeci">#define E_ERROR_SYSTEM</div><div class="ttdoc">Print error text; Call perror("");. </div><div class="ttdef"><b>Definition:</b> <a href="err_8h_source.html#l00142">err.h:142</a></div></div>
<div class="ttc" id="filename_8h_html_a678be92ddb74695f26a9e4f527b073b0"><div class="ttname"><a href="filename_8h.html#a678be92ddb74695f26a9e4f527b073b0">path2dirname</a></div><div class="ttdeci">SPHINXBASE_EXPORT void path2dirname(const char *path, char *dir)</div><div class="ttdoc">Strip off filename from the given path and copy the directory name into dir Caller must have allocate...</div><div class="ttdef"><b>Definition:</b> <a href="filename_8c_source.html#l00090">filename.c:90</a></div></div>
<div class="ttc" id="structsphinx__wave2feat__s_html"><div class="ttname"><a href="structsphinx__wave2feat__s.html">sphinx_wave2feat_s</a></div><div class="ttdef"><b>Definition:</b> <a href="sphinx__fe_8c_source.html#l00076">sphinx_fe.c:76</a></div></div>
<div class="ttc" id="pio_8h_html"><div class="ttname"><a href="pio_8h.html">pio.h</a></div><div class="ttdoc">file IO related operations. </div></div>
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