mirror of
https://github.com/thestk/stk
synced 2026-01-16 06:21:51 +00:00
Release 4.2.0 tarball
This commit is contained in:
Gary Scavone
committed by
Stephen Sinclair
Stephen Sinclair
parent
fe20fe92a2
commit
de344668dd
@@ -10,125 +10,129 @@
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<HR>
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<!-- Generated by Doxygen 1.3.4 -->
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<h1>WvIn.h</h1><div class="fragment"><pre>00001 <span class="comment">/***************************************************/</span>
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00037 <span class="comment">/***************************************************/</span>
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00038
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00039 <span class="preprocessor">#if !defined(__WVIN_H)</span>
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00040 <span class="preprocessor"></span><span class="preprocessor">#define __WVIN_H</span>
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00041 <span class="preprocessor"></span>
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00042 <span class="comment">// Files larger than CHUNK_THRESHOLD will be copied into memory</span>
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00043 <span class="comment">// in CHUNK_SIZE increments, rather than completely loaded into</span>
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00044 <span class="comment">// a buffer at once.</span>
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00045
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00046 <span class="preprocessor">#define CHUNK_THRESHOLD 5000000 // 5 Mb</span>
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00047 <span class="preprocessor"></span><span class="preprocessor">#define CHUNK_SIZE 1024 // sample frames</span>
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00048 <span class="preprocessor"></span>
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00049 <span class="preprocessor">#include "Stk.h"</span>
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00050 <span class="preprocessor">#include <stdio.h></span>
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00043 <span class="comment">/***************************************************/</span>
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00044
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00045 <span class="preprocessor">#ifndef STK_WVIN_H</span>
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00046 <span class="preprocessor"></span><span class="preprocessor">#define STK_WVIN_H</span>
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00047 <span class="preprocessor"></span>
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00048 <span class="comment">// Files larger than CHUNK_THRESHOLD will be copied into memory</span>
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00049 <span class="comment">// in CHUNK_SIZE increments, rather than completely loaded into</span>
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00050 <span class="comment">// a buffer at once.</span>
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00051
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<a name="l00052"></a><a class="code" href="classWvIn.html">00052</a> <span class="keyword">class </span><a class="code" href="classWvIn.html">WvIn</a> : <span class="keyword">public</span> <a class="code" href="classStk.html">Stk</a>
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00053 {
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00054 <span class="keyword">public</span>:
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00056 <a class="code" href="classWvIn.html#a0">WvIn</a>();
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00057
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00059
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00063 <a class="code" href="classWvIn.html#a0">WvIn</a>( <span class="keyword">const</span> <span class="keywordtype">char</span> *fileName, <span class="keywordtype">bool</span> raw = FALSE, <span class="keywordtype">bool</span> doNormalize = TRUE );
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00052 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> CHUNK_THRESHOLD = 5000000; <span class="comment">// 5 Mb</span>
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00053 <span class="keyword">const</span> <span class="keywordtype">long</span> CHUNK_SIZE = 1024; <span class="comment">// sample frames</span>
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00054
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00055 <span class="preprocessor">#include "Stk.h"</span>
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00056
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<a name="l00057"></a><a class="code" href="classWvIn.html">00057</a> <span class="keyword">class </span><a class="code" href="classWvIn.html">WvIn</a> : <span class="keyword">public</span> <a class="code" href="classStk.html">Stk</a>
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00058 {
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00059 <span class="keyword">public</span>:
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00061 <a class="code" href="classWvIn.html#a0">WvIn</a>();
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00062
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00064
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00066 <span class="keyword">virtual</span> <a class="code" href="classWvIn.html#a2">~WvIn</a>();
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00067
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00068 <a class="code" href="classWvIn.html#a0">WvIn</a>( std::string fileName, <span class="keywordtype">bool</span> raw = <span class="keyword">false</span>, <span class="keywordtype">bool</span> doNormalize = <span class="keyword">true</span> );
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00069
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00073 <span class="keywordtype">void</span> <a class="code" href="classWvIn.html#a3">openFile</a>( <span class="keyword">const</span> <span class="keywordtype">char</span> *fileName, <span class="keywordtype">bool</span> raw = FALSE, <span class="keywordtype">bool</span> doNormalize = TRUE );
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00071 <span class="keyword">virtual</span> <a class="code" href="classWvIn.html#a2">~WvIn</a>();
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00072
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00074
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00076 <span class="keywordtype">void</span> <a class="code" href="classWvIn.html#a4">closeFile</a>(<span class="keywordtype">void</span>);
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00077
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00079 <span class="keywordtype">void</span> <a class="code" href="classWvIn.html#a5">reset</a>(<span class="keywordtype">void</span>);
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00080
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00078 <span class="keywordtype">void</span> <a class="code" href="classWvIn.html#a3">openFile</a>( std::string fileName, <span class="keywordtype">bool</span> raw = <span class="keyword">false</span>, <span class="keywordtype">bool</span> doNormalize = <span class="keyword">true</span> );
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00079
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00081 <span class="keywordtype">void</span> <a class="code" href="classWvIn.html#a4">closeFile</a>(<span class="keywordtype">void</span>);
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00082
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00088 <span class="keywordtype">void</span> <a class="code" href="classWvIn.html#a6">normalize</a>(<span class="keywordtype">void</span>);
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00089
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00091
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00097 <span class="keywordtype">void</span> <a class="code" href="classWvIn.html#a6">normalize</a>(MY_FLOAT peak);
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00098
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00100 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <a class="code" href="classWvIn.html#a8">getSize</a>(<span class="keywordtype">void</span>) <span class="keyword">const</span>;
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00101
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00103 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="classWvIn.html#a9">getChannels</a>(<span class="keywordtype">void</span>) <span class="keyword">const</span>;
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00104
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00084 <span class="keywordtype">void</span> <a class="code" href="classWvIn.html#a5">reset</a>(<span class="keywordtype">void</span>);
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00085
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00087
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00093 <span class="keywordtype">void</span> <a class="code" href="classWvIn.html#a6">normalize</a>(<span class="keywordtype">void</span>);
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00094
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00096
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00102 <span class="keywordtype">void</span> <a class="code" href="classWvIn.html#a6">normalize</a>(StkFloat peak);
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00103
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00105 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <a class="code" href="classWvIn.html#a8">getSize</a>(<span class="keywordtype">void</span>) <span class="keyword">const</span>;
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00106
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00111 MY_FLOAT <a class="code" href="classWvIn.html#a10">getFileRate</a>(<span class="keywordtype">void</span>) <span class="keyword">const</span>;
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00112
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00114 <span class="keywordtype">bool</span> <a class="code" href="classWvIn.html#a11">isFinished</a>(<span class="keywordtype">void</span>) <span class="keyword">const</span>;
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00115
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00108 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="classWvIn.html#a9">getChannels</a>(<span class="keywordtype">void</span>) <span class="keyword">const</span>;
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00109
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00111
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00116 StkFloat <a class="code" href="classWvIn.html#a10">getFileRate</a>(<span class="keywordtype">void</span>) <span class="keyword">const</span>;
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00117
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00120 <span class="keywordtype">void</span> <a class="code" href="classWvIn.html#a12">setRate</a>(MY_FLOAT aRate);
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00121
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00123 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classWvIn.html#a13">addTime</a>(MY_FLOAT aTime);
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00124
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00119 <span class="keywordtype">bool</span> <a class="code" href="classWvIn.html#a11">isFinished</a>(<span class="keywordtype">void</span>) <span class="keyword">const</span>;
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00120
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00122
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00125 <span class="keywordtype">void</span> <a class="code" href="classWvIn.html#a12">setRate</a>(StkFloat aRate);
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00126
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00132 <span class="keywordtype">void</span> <a class="code" href="classWvIn.html#a14">setInterpolate</a>(<span class="keywordtype">bool</span> doInterpolate);
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00133
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00135 <span class="keyword">virtual</span> MY_FLOAT <a class="code" href="classWvIn.html#a15">lastOut</a>(<span class="keywordtype">void</span>) <span class="keyword">const</span>;
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00136
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00128 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classWvIn.html#a13">addTime</a>(StkFloat aTime);
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00129
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00131
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00137 <span class="keywordtype">void</span> <a class="code" href="classWvIn.html#a14">setInterpolate</a>(<span class="keywordtype">bool</span> doInterpolate);
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00138
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00141 <span class="keyword">virtual</span> MY_FLOAT <a class="code" href="classWvIn.html#a16">tick</a>(<span class="keywordtype">void</span>);
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00142
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00144
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00147 <span class="keyword">virtual</span> MY_FLOAT *<a class="code" href="classWvIn.html#a16">tick</a>(MY_FLOAT *vector, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> vectorSize);
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00148
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00150 <span class="keyword">virtual</span> <span class="keyword">const</span> MY_FLOAT *<a class="code" href="classWvIn.html#a18">lastFrame</a>(<span class="keywordtype">void</span>) <span class="keyword">const</span>;
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00151
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00140 <span class="keyword">virtual</span> StkFloat <a class="code" href="classWvIn.html#a15">lastOut</a>(<span class="keywordtype">void</span>) <span class="keyword">const</span>;
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00141
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00143
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00146 <span class="keyword">virtual</span> StkFloat <a class="code" href="classWvIn.html#a16">tick</a>(<span class="keywordtype">void</span>);
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00147
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00149
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00152 <span class="keyword">virtual</span> StkFloat *<a class="code" href="classWvIn.html#a16">tick</a>(StkFloat *vector, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> vectorSize);
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00153
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00156 <span class="keyword">virtual</span> <span class="keyword">const</span> MY_FLOAT *<a class="code" href="classWvIn.html#a19">tickFrame</a>(<span class="keywordtype">void</span>);
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00157
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00159
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00162 <span class="keyword">virtual</span> MY_FLOAT *<a class="code" href="classWvIn.html#a19">tickFrame</a>(MY_FLOAT *frameVector, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> frames);
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00155
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00162 <span class="keyword">virtual</span> <a class="code" href="classStkFrames.html">StkFrames</a>& <a class="code" href="classWvIn.html#a16">tick</a>( <a class="code" href="classStkFrames.html">StkFrames</a>& frames, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> channel = 1 );
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00163
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00164 <span class="keyword">protected</span>:
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00165
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00166 <span class="comment">// Initialize class variables.</span>
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00167 <span class="keywordtype">void</span> init( <span class="keywordtype">void</span> );
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00165 <span class="keyword">virtual</span> <span class="keyword">const</span> StkFloat *<a class="code" href="classWvIn.html#a19">lastFrame</a>(<span class="keywordtype">void</span>) <span class="keyword">const</span>;
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00166
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00168
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00169 <span class="comment">// Read file data.</span>
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00170 <span class="keyword">virtual</span> <span class="keywordtype">void</span> readData(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> index);
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00171
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00172 <span class="comment">// Get STK RAW file information.</span>
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00173 <span class="keywordtype">bool</span> getRawInfo( <span class="keyword">const</span> <span class="keywordtype">char</span> *fileName );
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00171 <span class="keyword">virtual</span> <span class="keyword">const</span> StkFloat *<a class="code" href="classWvIn.html#a20">tickFrame</a>(<span class="keywordtype">void</span>);
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00172
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00174
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00175 <span class="comment">// Get WAV file header information.</span>
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00176 <span class="keywordtype">bool</span> getWavInfo( <span class="keyword">const</span> <span class="keywordtype">char</span> *fileName );
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00177
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00178 <span class="comment">// Get SND (AU) file header information.</span>
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00179 <span class="keywordtype">bool</span> getSndInfo( <span class="keyword">const</span> <span class="keywordtype">char</span> *fileName );
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00177 <span class="keyword">virtual</span> StkFloat *<a class="code" href="classWvIn.html#a20">tickFrame</a>(StkFloat *frameVector, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> frames);
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00178
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00180
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00181 <span class="comment">// Get AIFF file header information.</span>
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00182 <span class="keywordtype">bool</span> getAifInfo( <span class="keyword">const</span> <span class="keywordtype">char</span> *fileName );
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00183
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00184 <span class="comment">// Get MAT-file header information.</span>
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00185 <span class="keywordtype">bool</span> getMatInfo( <span class="keyword">const</span> <span class="keywordtype">char</span> *fileName );
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00186
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00187 <span class="keywordtype">char</span> msg[256];
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00188 FILE *fd;
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00189 MY_FLOAT *data;
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00190 MY_FLOAT *lastOutput;
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00191 <span class="keywordtype">bool</span> chunking;
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00192 <span class="keywordtype">bool</span> finished;
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00193 <span class="keywordtype">bool</span> interpolate;
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00194 <span class="keywordtype">bool</span> byteswap;
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00195 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> fileSize;
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00196 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> bufferSize;
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00197 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> dataOffset;
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00198 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> channels;
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00199 <span class="keywordtype">long</span> chunkPointer;
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00200 STK_FORMAT dataType;
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00201 MY_FLOAT fileRate;
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00202 MY_FLOAT gain;
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00203 MY_FLOAT time;
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00204 MY_FLOAT rate;
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00205 };
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00206
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00207 <span class="preprocessor">#endif // defined(__WVIN_H)</span>
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00186 <span class="keyword">virtual</span> <a class="code" href="classStkFrames.html">StkFrames</a>& <a class="code" href="classWvIn.html#a20">tickFrame</a>( <a class="code" href="classStkFrames.html">StkFrames</a>& frames );
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00187
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00188 <span class="keyword">protected</span>:
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00189
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00190 <span class="comment">// Initialize class variables.</span>
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00191 <span class="keywordtype">void</span> init( <span class="keywordtype">void</span> );
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00192
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00193 <span class="comment">// Read file data.</span>
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00194 <span class="keyword">virtual</span> <span class="keywordtype">void</span> readData(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> index);
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00195
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00196 <span class="comment">// Get STK RAW file information.</span>
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00197 <span class="keywordtype">bool</span> getRawInfo( <span class="keyword">const</span> <span class="keywordtype">char</span> *fileName );
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00198
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00199 <span class="comment">// Get WAV file header information.</span>
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00200 <span class="keywordtype">bool</span> getWavInfo( <span class="keyword">const</span> <span class="keywordtype">char</span> *fileName );
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00201
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00202 <span class="comment">// Get SND (AU) file header information.</span>
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00203 <span class="keywordtype">bool</span> getSndInfo( <span class="keyword">const</span> <span class="keywordtype">char</span> *fileName );
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00204
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00205 <span class="comment">// Get AIFF file header information.</span>
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00206 <span class="keywordtype">bool</span> getAifInfo( <span class="keyword">const</span> <span class="keywordtype">char</span> *fileName );
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00207
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00208 <span class="comment">// Get MAT-file header information.</span>
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00209 <span class="keywordtype">bool</span> getMatInfo( <span class="keyword">const</span> <span class="keywordtype">char</span> *fileName );
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00210
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00211 FILE *fd_;
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00212 StkFloat *data_;
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00213 StkFloat *lastOutputs_;
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00214 <span class="keywordtype">bool</span> chunking_;
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00215 <span class="keywordtype">bool</span> finished_;
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00216 <span class="keywordtype">bool</span> interpolate_;
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00217 <span class="keywordtype">bool</span> byteswap_;
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00218 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> fileSize_;
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00219 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> bufferSize_;
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00220 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> dataOffset_;
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00221 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> channels_;
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00222 <span class="keywordtype">long</span> chunkPointer_;
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00223 StkFormat dataType_;
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00224 StkFloat fileRate_;
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00225 StkFloat gain_;
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00226 StkFloat time_;
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00227 StkFloat rate_;
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00228 };
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00229
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00230 <span class="preprocessor">#endif</span>
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</pre></div><HR>
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<table>
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<tr><td><A HREF="http://www-ccrma.stanford.edu/software/stk/"><I>The Synthesis ToolKit in C++ (STK)</I></A></td></tr>
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<tr><td><A HREF="http://ccrma.stanford.edu/software/stk/"><I>The Synthesis ToolKit in C++ (STK)</I></A></td></tr>
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<tr><td>©1995-2004 Perry R. Cook and Gary P. Scavone. All Rights Reserved.</td></tr>
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</table>
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Reference in New Issue
Block a user