mirror of
https://github.com/thestk/stk
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Release 4.2.1 tarball
This commit is contained in:
Gary Scavone
committed by
Stephen Sinclair
Stephen Sinclair
parent
11cf5faa0a
commit
21b93795e7
@@ -8,132 +8,60 @@
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<img src="princeton.gif"> <img src="ccrma.gif"> <img src="mcgill.gif"><P>
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<a class="qindex" href="index.html">Home</a> <a class="qindex" href="information.html">Information</a> <a class="qindex" href="classes.html">Classes</a> <a class="qindex" href="download.html">Download</a> <a class="qindex" href="usage.html">Usage</a> <a class="qindex" href="maillist.html">Mail List</a> <a class="qindex" href="system.html">Requirements</a> <a class="qindex" href="links.html">Links</a> <a class="qindex" href="tutorial.html">Tutorial</a></CENTER>
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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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<!-- Generated by Doxygen 1.4.4 -->
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<div class="nav">
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<a class="el" href="dir_000000.html">include</a></div>
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<h1>WvIn.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/***************************************************/</span>
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<a name="l00018"></a>00018 <span class="comment">/***************************************************/</span>
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<a name="l00019"></a>00019
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<a name="l00020"></a>00020 <span class="preprocessor">#ifndef STK_WVIN_H</span>
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<a name="l00021"></a>00021 <span class="preprocessor"></span><span class="preprocessor">#define STK_WVIN_H</span>
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<a name="l00022"></a>00022 <span class="preprocessor"></span>
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<a name="l00023"></a>00023 <span class="preprocessor">#include "Stk.h"</span>
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<a name="l00024"></a>00024 <span class="preprocessor">#include <vector></span>
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<a name="l00025"></a>00025
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<a name="l00026"></a><a class="code" href="classWvIn.html">00026</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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<a name="l00027"></a>00027 {
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<a name="l00028"></a>00028 <span class="keyword">public</span>:
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<a name="l00030"></a>00030 <a class="code" href="classWvIn.html#a0">WvIn</a>();
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<a name="l00031"></a>00031
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<a name="l00033"></a>00033 <span class="keyword">virtual</span> <a class="code" href="classWvIn.html#a1">~WvIn</a>();
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<a name="l00034"></a>00034
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<a name="l00036"></a><a class="code" href="classWvIn.html#a2">00036</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="classWvIn.html#a2">getChannels</a>( <span class="keywordtype">void</span> )<span class="keyword"> const </span>{ <span class="keywordflow">return</span> data_.<a class="code" href="classStkFrames.html#a12">channels</a>(); };
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<a name="l00037"></a>00037
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<a name="l00039"></a>00039
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<a name="l00042"></a>00042 StkFloat <a class="code" href="classWvIn.html#a3">lastOut</a>( <span class="keywordtype">void</span> ) <span class="keyword">const</span>;
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<a name="l00043"></a>00043
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<a name="l00045"></a>00045
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<a name="l00048"></a><a class="code" href="classWvIn.html#a4">00048</a> <span class="keyword">const</span> <a class="code" href="classStkFrames.html">StkFrames</a>& <a class="code" href="classWvIn.html#a4">lastFrame</a>( <span class="keywordtype">void</span> )<span class="keyword"> const </span>{ <span class="keywordflow">return</span> lastOutputs_; };
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<a name="l00049"></a>00049
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<a name="l00051"></a>00051
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<a name="l00054"></a>00054 StkFloat <a class="code" href="classWvIn.html#a5">tick</a>( <span class="keywordtype">void</span> );
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<a name="l00055"></a>00055
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<a name="l00057"></a>00057
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<a name="l00064"></a>00064 <a class="code" href="classStkFrames.html">StkFrames</a>& <a class="code" href="classWvIn.html#a5">tick</a>( <a class="code" href="classStkFrames.html">StkFrames</a>& frames, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> channel = 0 );
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<a name="l00065"></a>00065
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<a name="l00067"></a>00067
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<a name="l00073"></a>00073 <a class="code" href="classStkFrames.html">StkFrames</a>& <a class="code" href="classWvIn.html#a7">tickFrame</a>( <a class="code" href="classStkFrames.html">StkFrames</a>& frames );
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<a name="l00074"></a>00074
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<a name="l00075"></a>00075 <span class="keyword">protected</span>:
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<a name="l00076"></a>00076
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<a name="l00077"></a>00077 <span class="comment">// This abstract function must be implemented in all subclasses.</span>
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<a name="l00078"></a>00078 <span class="comment">// It is used to get around a C++ problem with overloaded virtual</span>
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<a name="l00079"></a>00079 <span class="comment">// functions.</span>
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<a name="l00080"></a>00080 <span class="keyword">virtual</span> <span class="keywordtype">void</span> computeFrame( <span class="keywordtype">void</span> ) = 0;
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<a name="l00081"></a>00081
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<a name="l00082"></a>00082 <a class="code" href="classStkFrames.html">StkFrames</a> data_;
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<a name="l00083"></a>00083 <a class="code" href="classStkFrames.html">StkFrames</a> lastOutputs_;
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<a name="l00084"></a>00084
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<a name="l00085"></a>00085 };
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<a name="l00086"></a>00086
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<a name="l00087"></a>00087 <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://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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<tr><td>©1995-2005 Perry R. Cook and Gary P. Scavone. All Rights Reserved.</td></tr>
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</table>
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</BODY>
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