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24 <div id="projectname">BTrack - A Real-Time Beat Tracker
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26 </td>
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81 <div class="header">
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83 <a href="#pub-methods">Public Member Functions</a> |
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84 <a href="class_onset_detection_function-members.html">List of all members</a> </div>
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85 <div class="headertitle">
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86 <div class="title">OnsetDetectionFunction Class Reference</div> </div>
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87 </div><!--header-->
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88 <div class="contents">
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89
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90 <p><code>#include <<a class="el" href="_onset_detection_function_8h_source.html">OnsetDetectionFunction.h</a>></code></p>
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91 <table class="memberdecls">
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92 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
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93 Public Member Functions</h2></td></tr>
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94 <tr class="memitem:a7b4e4ab1b0be5f57682c52141eb959d6"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_onset_detection_function.html#a7b4e4ab1b0be5f57682c52141eb959d6">OnsetDetectionFunction</a> (int hopSize_, int frameSize_, int onsetDetectionFunctionType_, int windowType)</td></tr>
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95 <tr class="separator:a7b4e4ab1b0be5f57682c52141eb959d6"><td class="memSeparator" colspan="2"> </td></tr>
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96 <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>
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97 <tr class="separator:aa01f8125c950f3def45154878107e503"><td class="memSeparator" colspan="2"> </td></tr>
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98 <tr class="memitem:a654ed22782f6dc62e8347df44c90fbeb"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_onset_detection_function.html#a654ed22782f6dc62e8347df44c90fbeb">initialise</a> (int hopSize_, int frameSize_, int onsetDetectionFunctionType_, int windowType)</td></tr>
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99 <tr class="separator:a654ed22782f6dc62e8347df44c90fbeb"><td class="memSeparator" colspan="2"> </td></tr>
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100 <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>
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101 <tr class="separator:a7b8fffe6221d3bd4f6cac82c17db0e92"><td class="memSeparator" colspan="2"> </td></tr>
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102 <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>
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103 <tr class="separator:a51fdab443155aaaa935956645e8f9131"><td class="memSeparator" colspan="2"> </td></tr>
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104 </table>
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105 <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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106 <div class="textblock"><p>A class for calculating onset detection functions. </p>
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107 </div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
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108 <a class="anchor" id="a7b4e4ab1b0be5f57682c52141eb959d6"></a>
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109 <div class="memitem">
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110 <div class="memproto">
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111 <table class="memname">
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112 <tr>
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113 <td class="memname">OnsetDetectionFunction::OnsetDetectionFunction </td>
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114 <td>(</td>
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115 <td class="paramtype">int </td>
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116 <td class="paramname"><em>hopSize_</em>, </td>
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117 </tr>
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118 <tr>
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119 <td class="paramkey"></td>
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120 <td></td>
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121 <td class="paramtype">int </td>
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122 <td class="paramname"><em>frameSize_</em>, </td>
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123 </tr>
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124 <tr>
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125 <td class="paramkey"></td>
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126 <td></td>
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127 <td class="paramtype">int </td>
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128 <td class="paramname"><em>onsetDetectionFunctionType_</em>, </td>
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129 </tr>
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130 <tr>
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131 <td class="paramkey"></td>
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132 <td></td>
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133 <td class="paramtype">int </td>
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134 <td class="paramname"><em>windowType</em> </td>
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135 </tr>
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136 <tr>
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137 <td></td>
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138 <td>)</td>
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139 <td></td><td></td>
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140 </tr>
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141 </table>
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142 </div><div class="memdoc">
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143 <p>Constructor </p>
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144 <dl class="params"><dt>Parameters</dt><dd>
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145 <table class="params">
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146 <tr><td class="paramname">hopSize_</td><td>the hop size in audio samples </td></tr>
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147 <tr><td class="paramname">frameSize_</td><td>the frame size in audio samples </td></tr>
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148 <tr><td class="paramname">onsetDetectionFunctionType_</td><td>the type of onset detection function to use - (see OnsetDetectionFunctionType) </td></tr>
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149 <tr><td class="paramname">windowType</td><td>the type of window to use (see WindowType) </td></tr>
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150 </table>
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151 </dd>
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152 </dl>
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153
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154 </div>
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155 </div>
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156 <a class="anchor" id="aa01f8125c950f3def45154878107e503"></a>
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157 <div class="memitem">
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158 <div class="memproto">
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159 <table class="memname">
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160 <tr>
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161 <td class="memname">OnsetDetectionFunction::~OnsetDetectionFunction </td>
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162 <td>(</td>
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163 <td class="paramname"></td><td>)</td>
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164 <td></td>
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165 </tr>
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166 </table>
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167 </div><div class="memdoc">
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168 <p>Destructor </p>
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169
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170 </div>
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171 </div>
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172 <h2 class="groupheader">Member Function Documentation</h2>
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173 <a class="anchor" id="a7b8fffe6221d3bd4f6cac82c17db0e92"></a>
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174 <div class="memitem">
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175 <div class="memproto">
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176 <table class="memname">
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177 <tr>
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178 <td class="memname">double OnsetDetectionFunction::calculateOnsetDetectionFunctionSample </td>
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179 <td>(</td>
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180 <td class="paramtype">double * </td>
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181 <td class="paramname"><em>buffer</em></td><td>)</td>
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182 <td></td>
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183 </tr>
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184 </table>
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185 </div><div class="memdoc">
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186 <p>Process input frame and calculate detection function sample </p>
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187 <dl class="params"><dt>Parameters</dt><dd>
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188 <table class="params">
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189 <tr><td class="paramname">buffer</td><td>a pointer to an array containing the audio samples to be processed </td></tr>
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190 </table>
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191 </dd>
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192 </dl>
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193 <dl class="section return"><dt>Returns</dt><dd>the onset detection function sample </dd></dl>
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194
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195 </div>
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196 </div>
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197 <a class="anchor" id="a654ed22782f6dc62e8347df44c90fbeb"></a>
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198 <div class="memitem">
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199 <div class="memproto">
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200 <table class="memname">
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201 <tr>
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202 <td class="memname">void OnsetDetectionFunction::initialise </td>
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203 <td>(</td>
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204 <td class="paramtype">int </td>
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205 <td class="paramname"><em>hopSize_</em>, </td>
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206 </tr>
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207 <tr>
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208 <td class="paramkey"></td>
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209 <td></td>
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210 <td class="paramtype">int </td>
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211 <td class="paramname"><em>frameSize_</em>, </td>
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212 </tr>
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213 <tr>
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214 <td class="paramkey"></td>
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215 <td></td>
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216 <td class="paramtype">int </td>
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217 <td class="paramname"><em>onsetDetectionFunctionType_</em>, </td>
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218 </tr>
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219 <tr>
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220 <td class="paramkey"></td>
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221 <td></td>
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222 <td class="paramtype">int </td>
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223 <td class="paramname"><em>windowType</em> </td>
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224 </tr>
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225 <tr>
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226 <td></td>
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227 <td>)</td>
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228 <td></td><td></td>
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229 </tr>
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230 </table>
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231 </div><div class="memdoc">
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232 <p>Initialisation Function </p>
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233 <dl class="params"><dt>Parameters</dt><dd>
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234 <table class="params">
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235 <tr><td class="paramname">hopSize_</td><td>the hop size in audio samples </td></tr>
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236 <tr><td class="paramname">frameSize_</td><td>the frame size in audio samples </td></tr>
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237 <tr><td class="paramname">onsetDetectionFunctionType_</td><td>the type of onset detection function to use - (see OnsetDetectionFunctionType) </td></tr>
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238 <tr><td class="paramname">windowType</td><td>the type of window to use (see WindowType) </td></tr>
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239 </table>
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240 </dd>
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241 </dl>
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242
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243 </div>
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244 </div>
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245 <a class="anchor" id="a51fdab443155aaaa935956645e8f9131"></a>
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246 <div class="memitem">
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248 <table class="memname">
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249 <tr>
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250 <td class="memname">void OnsetDetectionFunction::setOnsetDetectionFunctionType </td>
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251 <td>(</td>
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252 <td class="paramtype">int </td>
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253 <td class="paramname"><em>onsetDetectionFunctionType_</em></td><td>)</td>
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254 <td></td>
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255 </tr>
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256 </table>
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257 </div><div class="memdoc">
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258 <p>Set the detection function type </p>
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259 <dl class="params"><dt>Parameters</dt><dd>
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260 <table class="params">
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261 <tr><td class="paramname">onsetDetectionFunctionType_</td><td>the type of onset detection function to use - (see OnsetDetectionFunctionType) </td></tr>
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262 </table>
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263 </dd>
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264 </dl>
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265
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266 </div>
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267 </div>
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268 <hr/>The documentation for this class was generated from the following files:<ul>
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269 <li>src/<a class="el" href="_onset_detection_function_8h_source.html">OnsetDetectionFunction.h</a></li>
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270 <li>src/<a class="el" href="_onset_detection_function_8cpp.html">OnsetDetectionFunction.cpp</a></li>
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271 </ul>
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272 </div><!-- contents -->
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273 <!-- start footer part -->
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274 <hr class="footer"/><address class="footer"><small>
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275 Generated on Mon Jan 27 2014 22:01:21 for BTrack - A Real-Time Beat Tracker by  <a href="http://www.doxygen.org/index.html">
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276 <img class="footer" src="doxygen.png" alt="doxygen"/>
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277 </a> 1.8.2
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278 </small></address>
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279 </body>
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280 </html>
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