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| adamstark@60 | 85   <div class="headertitle"> | 
| adamstark@60 | 86 <div class="title">OnsetDetectionFunction Class Reference</div>  </div> | 
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| adamstark@60 | 88 <div class="contents"> | 
| adamstark@61 | 89 | 
| adamstark@61 | 90 <p><code>#include <<a class="el" href="_onset_detection_function_8h_source.html">OnsetDetectionFunction.h</a>></code></p> | 
| adamstark@60 | 91 <table class="memberdecls"> | 
| adamstark@60 | 92 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a> | 
| adamstark@60 | 93 Public Member Functions</h2></td></tr> | 
| adamstark@67 | 94 <tr class="memitem:a1af5db39698d413cbb892b3a6de7aee5"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_onset_detection_function.html#a1af5db39698d413cbb892b3a6de7aee5">OnsetDetectionFunction</a> (int hopSize_, int frameSize_)</td></tr> | 
| adamstark@67 | 95 <tr class="separator:a1af5db39698d413cbb892b3a6de7aee5"><td class="memSeparator" colspan="2"> </td></tr> | 
| adamstark@67 | 96 <tr class="memitem:ad2c23f2d1ac346da8289712df173b190"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_onset_detection_function.html#ad2c23f2d1ac346da8289712df173b190">OnsetDetectionFunction</a> (int hopSize_, int frameSize_, int onsetDetectionFunctionType_, int windowType_)</td></tr> | 
| adamstark@67 | 97 <tr class="separator:ad2c23f2d1ac346da8289712df173b190"><td class="memSeparator" colspan="2"> </td></tr> | 
| adamstark@60 | 98 <tr class="memitem:aa01f8125c950f3def45154878107e503"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_onset_detection_function.html#aa01f8125c950f3def45154878107e503">~OnsetDetectionFunction</a> ()</td></tr> | 
| adamstark@60 | 99 <tr class="separator:aa01f8125c950f3def45154878107e503"><td class="memSeparator" colspan="2"> </td></tr> | 
| adamstark@67 | 100 <tr class="memitem:ab3379d150c375e4a7e525f326ce5a2e6"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_onset_detection_function.html#ab3379d150c375e4a7e525f326ce5a2e6">initialise</a> (int hopSize_, int frameSize_)</td></tr> | 
| adamstark@67 | 101 <tr class="separator:ab3379d150c375e4a7e525f326ce5a2e6"><td class="memSeparator" colspan="2"> </td></tr> | 
| adamstark@67 | 102 <tr class="memitem:a4f9e1352bfdcd032bdd8193cc72489ba"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_onset_detection_function.html#a4f9e1352bfdcd032bdd8193cc72489ba">initialise</a> (int hopSize_, int frameSize_, int onsetDetectionFunctionType_, int windowType_)</td></tr> | 
| adamstark@67 | 103 <tr class="separator:a4f9e1352bfdcd032bdd8193cc72489ba"><td class="memSeparator" colspan="2"> </td></tr> | 
| adamstark@60 | 104 <tr class="memitem:a7b8fffe6221d3bd4f6cac82c17db0e92"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_onset_detection_function.html#a7b8fffe6221d3bd4f6cac82c17db0e92">calculateOnsetDetectionFunctionSample</a> (double *buffer)</td></tr> | 
| adamstark@60 | 105 <tr class="separator:a7b8fffe6221d3bd4f6cac82c17db0e92"><td class="memSeparator" colspan="2"> </td></tr> | 
| adamstark@60 | 106 <tr class="memitem:a51fdab443155aaaa935956645e8f9131"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_onset_detection_function.html#a51fdab443155aaaa935956645e8f9131">setOnsetDetectionFunctionType</a> (int onsetDetectionFunctionType_)</td></tr> | 
| adamstark@60 | 107 <tr class="separator:a51fdab443155aaaa935956645e8f9131"><td class="memSeparator" colspan="2"> </td></tr> | 
| adamstark@60 | 108 </table> | 
| adamstark@61 | 109 <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> | 
| adamstark@61 | 110 <div class="textblock"><p>A class for calculating onset detection functions. </p> | 
| adamstark@61 | 111 </div><h2 class="groupheader">Constructor & Destructor Documentation</h2> | 
| adamstark@67 | 112 <a class="anchor" id="a1af5db39698d413cbb892b3a6de7aee5"></a> | 
| adamstark@67 | 113 <div class="memitem"> | 
| adamstark@67 | 114 <div class="memproto"> | 
| adamstark@67 | 115       <table class="memname"> | 
| adamstark@67 | 116         <tr> | 
| adamstark@67 | 117           <td class="memname">OnsetDetectionFunction::OnsetDetectionFunction </td> | 
| adamstark@67 | 118           <td>(</td> | 
| adamstark@67 | 119           <td class="paramtype">int </td> | 
| adamstark@67 | 120           <td class="paramname"><em>hopSize_</em>, </td> | 
| adamstark@67 | 121         </tr> | 
| adamstark@67 | 122         <tr> | 
| adamstark@67 | 123           <td class="paramkey"></td> | 
| adamstark@67 | 124           <td></td> | 
| adamstark@67 | 125           <td class="paramtype">int </td> | 
| adamstark@67 | 126           <td class="paramname"><em>frameSize_</em> </td> | 
| adamstark@67 | 127         </tr> | 
| adamstark@67 | 128         <tr> | 
| adamstark@67 | 129           <td></td> | 
| adamstark@67 | 130           <td>)</td> | 
| adamstark@67 | 131           <td></td><td></td> | 
| adamstark@67 | 132         </tr> | 
| adamstark@67 | 133       </table> | 
| adamstark@67 | 134 </div><div class="memdoc"> | 
| adamstark@67 | 135 <p>Constructor that defaults the onset detection function type to ComplexSpectralDifferenceHWR and the window type to HanningWindow </p> | 
| adamstark@67 | 136 <dl class="params"><dt>Parameters</dt><dd> | 
| adamstark@67 | 137   <table class="params"> | 
| adamstark@67 | 138     <tr><td class="paramname">hopSize_</td><td>the hop size in audio samples </td></tr> | 
| adamstark@67 | 139     <tr><td class="paramname">frameSize_</td><td>the frame size in audio samples </td></tr> | 
| adamstark@67 | 140   </table> | 
| adamstark@67 | 141   </dd> | 
| adamstark@67 | 142 </dl> | 
| adamstark@67 | 143 | 
| adamstark@67 | 144 </div> | 
| adamstark@67 | 145 </div> | 
| adamstark@67 | 146 <a class="anchor" id="ad2c23f2d1ac346da8289712df173b190"></a> | 
| adamstark@60 | 147 <div class="memitem"> | 
| adamstark@60 | 148 <div class="memproto"> | 
| adamstark@60 | 149       <table class="memname"> | 
| adamstark@60 | 150         <tr> | 
| adamstark@60 | 151           <td class="memname">OnsetDetectionFunction::OnsetDetectionFunction </td> | 
| adamstark@60 | 152           <td>(</td> | 
| adamstark@60 | 153           <td class="paramtype">int </td> | 
| adamstark@60 | 154           <td class="paramname"><em>hopSize_</em>, </td> | 
| adamstark@60 | 155         </tr> | 
| adamstark@60 | 156         <tr> | 
| adamstark@60 | 157           <td class="paramkey"></td> | 
| adamstark@60 | 158           <td></td> | 
| adamstark@60 | 159           <td class="paramtype">int </td> | 
| adamstark@60 | 160           <td class="paramname"><em>frameSize_</em>, </td> | 
| adamstark@60 | 161         </tr> | 
| adamstark@60 | 162         <tr> | 
| adamstark@60 | 163           <td class="paramkey"></td> | 
| adamstark@60 | 164           <td></td> | 
| adamstark@60 | 165           <td class="paramtype">int </td> | 
| adamstark@60 | 166           <td class="paramname"><em>onsetDetectionFunctionType_</em>, </td> | 
| adamstark@60 | 167         </tr> | 
| adamstark@60 | 168         <tr> | 
| adamstark@60 | 169           <td class="paramkey"></td> | 
| adamstark@60 | 170           <td></td> | 
| adamstark@60 | 171           <td class="paramtype">int </td> | 
| adamstark@67 | 172           <td class="paramname"><em>windowType_</em> </td> | 
| adamstark@60 | 173         </tr> | 
| adamstark@60 | 174         <tr> | 
| adamstark@60 | 175           <td></td> | 
| adamstark@60 | 176           <td>)</td> | 
| adamstark@60 | 177           <td></td><td></td> | 
| adamstark@60 | 178         </tr> | 
| adamstark@60 | 179       </table> | 
| adamstark@60 | 180 </div><div class="memdoc"> | 
| adamstark@60 | 181 <p>Constructor </p> | 
| adamstark@60 | 182 <dl class="params"><dt>Parameters</dt><dd> | 
| adamstark@60 | 183   <table class="params"> | 
| adamstark@60 | 184     <tr><td class="paramname">hopSize_</td><td>the hop size in audio samples </td></tr> | 
| adamstark@60 | 185     <tr><td class="paramname">frameSize_</td><td>the frame size in audio samples </td></tr> | 
| adamstark@60 | 186     <tr><td class="paramname">onsetDetectionFunctionType_</td><td>the type of onset detection function to use - (see OnsetDetectionFunctionType) </td></tr> | 
| adamstark@60 | 187     <tr><td class="paramname">windowType</td><td>the type of window to use (see WindowType) </td></tr> | 
| adamstark@60 | 188   </table> | 
| adamstark@60 | 189   </dd> | 
| adamstark@60 | 190 </dl> | 
| adamstark@60 | 191 | 
| adamstark@60 | 192 </div> | 
| adamstark@60 | 193 </div> | 
| adamstark@60 | 194 <a class="anchor" id="aa01f8125c950f3def45154878107e503"></a> | 
| adamstark@60 | 195 <div class="memitem"> | 
| adamstark@60 | 196 <div class="memproto"> | 
| adamstark@60 | 197       <table class="memname"> | 
| adamstark@60 | 198         <tr> | 
| adamstark@60 | 199           <td class="memname">OnsetDetectionFunction::~OnsetDetectionFunction </td> | 
| adamstark@60 | 200           <td>(</td> | 
| adamstark@60 | 201           <td class="paramname"></td><td>)</td> | 
| adamstark@60 | 202           <td></td> | 
| adamstark@60 | 203         </tr> | 
| adamstark@60 | 204       </table> | 
| adamstark@60 | 205 </div><div class="memdoc"> | 
| adamstark@60 | 206 <p>Destructor </p> | 
| adamstark@60 | 207 | 
| adamstark@60 | 208 </div> | 
| adamstark@60 | 209 </div> | 
| adamstark@60 | 210 <h2 class="groupheader">Member Function Documentation</h2> | 
| adamstark@60 | 211 <a class="anchor" id="a7b8fffe6221d3bd4f6cac82c17db0e92"></a> | 
| adamstark@60 | 212 <div class="memitem"> | 
| adamstark@60 | 213 <div class="memproto"> | 
| adamstark@60 | 214       <table class="memname"> | 
| adamstark@60 | 215         <tr> | 
| adamstark@60 | 216           <td class="memname">double OnsetDetectionFunction::calculateOnsetDetectionFunctionSample </td> | 
| adamstark@60 | 217           <td>(</td> | 
| adamstark@60 | 218           <td class="paramtype">double * </td> | 
| adamstark@60 | 219           <td class="paramname"><em>buffer</em></td><td>)</td> | 
| adamstark@60 | 220           <td></td> | 
| adamstark@60 | 221         </tr> | 
| adamstark@60 | 222       </table> | 
| adamstark@60 | 223 </div><div class="memdoc"> | 
| adamstark@61 | 224 <p>Process input frame and calculate detection function sample </p> | 
| adamstark@61 | 225 <dl class="params"><dt>Parameters</dt><dd> | 
| adamstark@61 | 226   <table class="params"> | 
| adamstark@61 | 227     <tr><td class="paramname">buffer</td><td>a pointer to an array containing the audio samples to be processed </td></tr> | 
| adamstark@61 | 228   </table> | 
| adamstark@61 | 229   </dd> | 
| adamstark@61 | 230 </dl> | 
| adamstark@61 | 231 <dl class="section return"><dt>Returns</dt><dd>the onset detection function sample </dd></dl> | 
| adamstark@60 | 232 | 
| adamstark@60 | 233 </div> | 
| adamstark@60 | 234 </div> | 
| adamstark@67 | 235 <a class="anchor" id="ab3379d150c375e4a7e525f326ce5a2e6"></a> | 
| adamstark@67 | 236 <div class="memitem"> | 
| adamstark@67 | 237 <div class="memproto"> | 
| adamstark@67 | 238       <table class="memname"> | 
| adamstark@67 | 239         <tr> | 
| adamstark@67 | 240           <td class="memname">void OnsetDetectionFunction::initialise </td> | 
| adamstark@67 | 241           <td>(</td> | 
| adamstark@67 | 242           <td class="paramtype">int </td> | 
| adamstark@67 | 243           <td class="paramname"><em>hopSize_</em>, </td> | 
| adamstark@67 | 244         </tr> | 
| adamstark@67 | 245         <tr> | 
| adamstark@67 | 246           <td class="paramkey"></td> | 
| adamstark@67 | 247           <td></td> | 
| adamstark@67 | 248           <td class="paramtype">int </td> | 
| adamstark@67 | 249           <td class="paramname"><em>frameSize_</em> </td> | 
| adamstark@67 | 250         </tr> | 
| adamstark@67 | 251         <tr> | 
| adamstark@67 | 252           <td></td> | 
| adamstark@67 | 253           <td>)</td> | 
| adamstark@67 | 254           <td></td><td></td> | 
| adamstark@67 | 255         </tr> | 
| adamstark@67 | 256       </table> | 
| adamstark@67 | 257 </div><div class="memdoc"> | 
| adamstark@67 | 258 <p>Initialisation function for only updating hop size and frame size (and not window type or onset detection function type </p> | 
| adamstark@67 | 259 <dl class="params"><dt>Parameters</dt><dd> | 
| adamstark@67 | 260   <table class="params"> | 
| adamstark@67 | 261     <tr><td class="paramname">hopSize_</td><td>the hop size in audio samples </td></tr> | 
| adamstark@67 | 262     <tr><td class="paramname">frameSize_</td><td>the frame size in audio samples </td></tr> | 
| adamstark@67 | 263   </table> | 
| adamstark@67 | 264   </dd> | 
| adamstark@67 | 265 </dl> | 
| adamstark@67 | 266 | 
| adamstark@67 | 267 </div> | 
| adamstark@67 | 268 </div> | 
| adamstark@67 | 269 <a class="anchor" id="a4f9e1352bfdcd032bdd8193cc72489ba"></a> | 
| adamstark@60 | 270 <div class="memitem"> | 
| adamstark@60 | 271 <div class="memproto"> | 
| adamstark@60 | 272       <table class="memname"> | 
| adamstark@60 | 273         <tr> | 
| adamstark@60 | 274           <td class="memname">void OnsetDetectionFunction::initialise </td> | 
| adamstark@60 | 275           <td>(</td> | 
| adamstark@60 | 276           <td class="paramtype">int </td> | 
| adamstark@60 | 277           <td class="paramname"><em>hopSize_</em>, </td> | 
| adamstark@60 | 278         </tr> | 
| adamstark@60 | 279         <tr> | 
| adamstark@60 | 280           <td class="paramkey"></td> | 
| adamstark@60 | 281           <td></td> | 
| adamstark@60 | 282           <td class="paramtype">int </td> | 
| adamstark@60 | 283           <td class="paramname"><em>frameSize_</em>, </td> | 
| adamstark@60 | 284         </tr> | 
| adamstark@60 | 285         <tr> | 
| adamstark@60 | 286           <td class="paramkey"></td> | 
| adamstark@60 | 287           <td></td> | 
| adamstark@60 | 288           <td class="paramtype">int </td> | 
| adamstark@60 | 289           <td class="paramname"><em>onsetDetectionFunctionType_</em>, </td> | 
| adamstark@60 | 290         </tr> | 
| adamstark@60 | 291         <tr> | 
| adamstark@60 | 292           <td class="paramkey"></td> | 
| adamstark@60 | 293           <td></td> | 
| adamstark@60 | 294           <td class="paramtype">int </td> | 
| adamstark@67 | 295           <td class="paramname"><em>windowType_</em> </td> | 
| adamstark@60 | 296         </tr> | 
| adamstark@60 | 297         <tr> | 
| adamstark@60 | 298           <td></td> | 
| adamstark@60 | 299           <td>)</td> | 
| adamstark@60 | 300           <td></td><td></td> | 
| adamstark@60 | 301         </tr> | 
| adamstark@60 | 302       </table> | 
| adamstark@60 | 303 </div><div class="memdoc"> | 
| adamstark@60 | 304 <p>Initialisation Function </p> | 
| adamstark@61 | 305 <dl class="params"><dt>Parameters</dt><dd> | 
| adamstark@61 | 306   <table class="params"> | 
| adamstark@61 | 307     <tr><td class="paramname">hopSize_</td><td>the hop size in audio samples </td></tr> | 
| adamstark@61 | 308     <tr><td class="paramname">frameSize_</td><td>the frame size in audio samples </td></tr> | 
| adamstark@61 | 309     <tr><td class="paramname">onsetDetectionFunctionType_</td><td>the type of onset detection function to use - (see OnsetDetectionFunctionType) </td></tr> | 
| adamstark@61 | 310     <tr><td class="paramname">windowType</td><td>the type of window to use (see WindowType) </td></tr> | 
| adamstark@61 | 311   </table> | 
| adamstark@61 | 312   </dd> | 
| adamstark@61 | 313 </dl> | 
| adamstark@60 | 314 | 
| adamstark@60 | 315 </div> | 
| adamstark@60 | 316 </div> | 
| adamstark@60 | 317 <a class="anchor" id="a51fdab443155aaaa935956645e8f9131"></a> | 
| adamstark@60 | 318 <div class="memitem"> | 
| adamstark@60 | 319 <div class="memproto"> | 
| adamstark@60 | 320       <table class="memname"> | 
| adamstark@60 | 321         <tr> | 
| adamstark@60 | 322           <td class="memname">void OnsetDetectionFunction::setOnsetDetectionFunctionType </td> | 
| adamstark@60 | 323           <td>(</td> | 
| adamstark@60 | 324           <td class="paramtype">int </td> | 
| adamstark@60 | 325           <td class="paramname"><em>onsetDetectionFunctionType_</em></td><td>)</td> | 
| adamstark@60 | 326           <td></td> | 
| adamstark@60 | 327         </tr> | 
| adamstark@60 | 328       </table> | 
| adamstark@60 | 329 </div><div class="memdoc"> | 
| adamstark@61 | 330 <p>Set the detection function type </p> | 
| adamstark@61 | 331 <dl class="params"><dt>Parameters</dt><dd> | 
| adamstark@61 | 332   <table class="params"> | 
| adamstark@61 | 333     <tr><td class="paramname">onsetDetectionFunctionType_</td><td>the type of onset detection function to use - (see OnsetDetectionFunctionType) </td></tr> | 
| adamstark@61 | 334   </table> | 
| adamstark@61 | 335   </dd> | 
| adamstark@61 | 336 </dl> | 
| adamstark@60 | 337 | 
| adamstark@60 | 338 </div> | 
| adamstark@60 | 339 </div> | 
| adamstark@60 | 340 <hr/>The documentation for this class was generated from the following files:<ul> | 
| adamstark@60 | 341 <li>src/<a class="el" href="_onset_detection_function_8h_source.html">OnsetDetectionFunction.h</a></li> | 
| adamstark@60 | 342 <li>src/<a class="el" href="_onset_detection_function_8cpp.html">OnsetDetectionFunction.cpp</a></li> | 
| adamstark@60 | 343 </ul> | 
| adamstark@60 | 344 </div><!-- contents --> | 
| adamstark@60 | 345 <!-- start footer part --> | 
| adamstark@60 | 346 <hr class="footer"/><address class="footer"><small> | 
| adamstark@67 | 347 Generated on Tue Jan 28 2014 01:06:53 for BTrack - A Real-Time Beat Tracker by  <a href="http://www.doxygen.org/index.html"> | 
| adamstark@60 | 348 <img class="footer" src="doxygen.png" alt="doxygen"/> | 
| adamstark@60 | 349 </a> 1.8.2 | 
| adamstark@60 | 350 </small></address> | 
| adamstark@60 | 351 </body> | 
| adamstark@60 | 352 </html> |