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<h1>AudioMask Class Reference</h1><!-- doxytag: class="AudioMask" --><!-- doxytag: inherits="MooreSpread" -->
<p><code>#include <<a class="el" href="AudioMask_8H_source.html">AudioMask.H</a>></code></p>
<div class="dynheader">
Inheritance diagram for AudioMask:</div>
<div class="dynsection">
<div class="center">
<img src="classAudioMask.png" usemap="#AudioMask_map" alt=""/>
<map id="AudioMask_map" name="AudioMask_map">
<area href="classMooreSpread.html" alt="MooreSpread" shape="rect" coords="0,0,90,24"/>
<area href="classAudioMasker.html" alt="AudioMasker" shape="rect" coords="0,112,90,136"/>
</map>
</div>
</div>
<p><a href="classAudioMask-members.html">List of all members.</a></p>
<table border="0" cellpadding="0" cellspacing="0">
<tr><td colspan="2"><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classAudioMask.html#a58b689bab7c482f297439d95934d5307">AudioMask</a> (int sampFreq, int fBankCount)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a82b875110695cb340ac863a3ba4d9c6a"></a><!-- doxytag: member="AudioMask::~AudioMask" ref="a82b875110695cb340ac863a3ba4d9c6a" args="(void)" -->
</td><td class="memItemRight" valign="bottom"><a class="el" href="classAudioMask.html#a82b875110695cb340ac863a3ba4d9c6a">~AudioMask</a> (void)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Deconstructor. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classAudioMask.html#a3f35d4db7eb1618dea7235cf006b4831">setCFreq</a> (int which, double value)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classAudioMask.html#a0ef08d94e576137f85cb4e321a691d1e">exciteTerhardt</a> (double **filterBankOutput, int sampleCount)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a36ea69445e37f9896555017af6b9d737"></a><!-- doxytag: member="AudioMask::exciteBeerends" ref="a36ea69445e37f9896555017af6b9d737" args="(double **filterBankOutput, int sampleCount)" -->
void </td><td class="memItemRight" valign="bottom"><b>exciteBeerends</b> (double **filterBankOutput, int sampleCount)</td></tr>
<tr><td colspan="2"><h2>Public Attributes</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ad8c88f5ec9efdeed95affa6c23d25417"></a><!-- doxytag: member="AudioMask::mask" ref="ad8c88f5ec9efdeed95affa6c23d25417" args="" -->
double * </td><td class="memItemRight" valign="bottom"><a class="el" href="classAudioMask.html#ad8c88f5ec9efdeed95affa6c23d25417">mask</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">The audio mask. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a94491634f0bfd9df471bd7ee545d30f9"></a><!-- doxytag: member="AudioMask::max" ref="a94491634f0bfd9df471bd7ee545d30f9" args="" -->
double </td><td class="memItemRight" valign="bottom"><a class="el" href="classAudioMask.html#a94491634f0bfd9df471bd7ee545d30f9">max</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">The maximum value of the mask. <br/></td></tr>
<tr><td colspan="2"><h2>Protected Attributes</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ac73249d7d6a8997311fcdc54baaed191"></a><!-- doxytag: member="AudioMask::fs" ref="ac73249d7d6a8997311fcdc54baaed191" args="" -->
int </td><td class="memItemRight" valign="bottom"><a class="el" href="classAudioMask.html#ac73249d7d6a8997311fcdc54baaed191">fs</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Sample frequency. <br/></td></tr>
</table>
<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p>Evaluates the Dr M.R. Flax (2000) hybrid simultaneous audio mask Handles the evaluation of the simultaneous audio mask given a filter bank sub-banded output and sample count </p>
<hr/><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" id="a58b689bab7c482f297439d95934d5307"></a><!-- doxytag: member="AudioMask::AudioMask" ref="a58b689bab7c482f297439d95934d5307" args="(int sampFreq, int fBankCount)" -->
<div class="memitem">
<div class="memproto">
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<td class="memname">AudioMask::AudioMask </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"> <em>sampFreq</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>fBankCount</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td></td>
</tr>
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<div class="memdoc">
<p>Constructs the memory and factors for calculating the audio mask @ sampFreq The sample frequency @ fBankCount The number of filter sub-bands </p>
</div>
</div>
<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a0ef08d94e576137f85cb4e321a691d1e"></a><!-- doxytag: member="AudioMask::exciteTerhardt" ref="a0ef08d94e576137f85cb4e321a691d1e" args="(double **filterBankOutput, int sampleCount)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
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<td class="memname">void AudioMask::exciteTerhardt </td>
<td>(</td>
<td class="paramtype">double ** </td>
<td class="paramname"> <em>filterBankOutput</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>sampleCount</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td></td>
</tr>
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</div>
<div class="memdoc">
<p>Method for finding the Preceptual Audio Mask using the Terhardt model @ filterBankOutput The output of the filter bank @ sampleCount The number of samples </p>
</div>
</div>
<a class="anchor" id="a3f35d4db7eb1618dea7235cf006b4831"></a><!-- doxytag: member="AudioMask::setCFreq" ref="a3f35d4db7eb1618dea7235cf006b4831" args="(int which, double value)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void AudioMask::setCFreq </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"> <em>which</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"> <em>value</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td><code> [inline]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Method for setting the centre freqs @ which The sub-band @ value The correcponding central frequency </p>
<p>Reimplemented from <a class="el" href="classMooreSpread.html#a4ef2cfe6a5fa5a85fb33ed0bd425d510">MooreSpread</a>.</p>
</div>
</div>
<hr/>The documentation for this class was generated from the following files:<ul>
<li><a class="el" href="AudioMask_8H_source.html">AudioMask.H</a></li>
<li>AudioMask.cc</li>
</ul>
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