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<h1>AsyncAudioClipper.h</h1><a href="AsyncAudioClipper_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 
<a name="l00027"></a>00027 <span class="preprocessor">#ifndef ASYNC_AUDIO_CLIPPER_INCLUDED</span>
<a name="l00028"></a>00028 <span class="preprocessor"></span><span class="preprocessor">#define ASYNC_AUDIO_CLIPPER_INCLUDED</span>
<a name="l00029"></a>00029 <span class="preprocessor"></span>
<a name="l00030"></a>00030 
<a name="l00031"></a>00031 <span class="comment">/****************************************************************************</span>
<a name="l00032"></a>00032 <span class="comment"> *</span>
<a name="l00033"></a>00033 <span class="comment"> * System Includes</span>
<a name="l00034"></a>00034 <span class="comment"> *</span>
<a name="l00035"></a>00035 <span class="comment"> ****************************************************************************/</span>
<a name="l00036"></a>00036 
<a name="l00037"></a>00037 
<a name="l00038"></a>00038 
<a name="l00039"></a>00039 <span class="comment">/****************************************************************************</span>
<a name="l00040"></a>00040 <span class="comment"> *</span>
<a name="l00041"></a>00041 <span class="comment"> * Project Includes</span>
<a name="l00042"></a>00042 <span class="comment"> *</span>
<a name="l00043"></a>00043 <span class="comment"> ****************************************************************************/</span>
<a name="l00044"></a>00044 
<a name="l00045"></a>00045 <span class="preprocessor">#include &lt;<a class="code" href="AsyncAudioProcessor_8h.html" title="The base class for an audio processor class.">AsyncAudioProcessor.h</a>&gt;</span>
<a name="l00046"></a>00046 
<a name="l00047"></a>00047 
<a name="l00048"></a>00048 
<a name="l00049"></a>00049 <span class="comment">/****************************************************************************</span>
<a name="l00050"></a>00050 <span class="comment"> *</span>
<a name="l00051"></a>00051 <span class="comment"> * Local Includes</span>
<a name="l00052"></a>00052 <span class="comment"> *</span>
<a name="l00053"></a>00053 <span class="comment"> ****************************************************************************/</span>
<a name="l00054"></a>00054 
<a name="l00055"></a>00055 
<a name="l00056"></a>00056 
<a name="l00057"></a>00057 <span class="comment">/****************************************************************************</span>
<a name="l00058"></a>00058 <span class="comment"> *</span>
<a name="l00059"></a>00059 <span class="comment"> * Forward declarations</span>
<a name="l00060"></a>00060 <span class="comment"> *</span>
<a name="l00061"></a>00061 <span class="comment"> ****************************************************************************/</span>
<a name="l00062"></a>00062 
<a name="l00063"></a>00063 
<a name="l00064"></a>00064 
<a name="l00065"></a>00065 <span class="comment">/****************************************************************************</span>
<a name="l00066"></a>00066 <span class="comment"> *</span>
<a name="l00067"></a>00067 <span class="comment"> * Namespace</span>
<a name="l00068"></a>00068 <span class="comment"> *</span>
<a name="l00069"></a>00069 <span class="comment"> ****************************************************************************/</span>
<a name="l00070"></a>00070 
<a name="l00071"></a>00071 <span class="keyword">namespace </span>Async
<a name="l00072"></a>00072 {
<a name="l00073"></a>00073 
<a name="l00074"></a>00074 
<a name="l00075"></a>00075 <span class="comment">/****************************************************************************</span>
<a name="l00076"></a>00076 <span class="comment"> *</span>
<a name="l00077"></a>00077 <span class="comment"> * Forward declarations of classes inside of the declared namespace</span>
<a name="l00078"></a>00078 <span class="comment"> *</span>
<a name="l00079"></a>00079 <span class="comment"> ****************************************************************************/</span>
<a name="l00080"></a>00080 
<a name="l00081"></a>00081   
<a name="l00082"></a>00082 
<a name="l00083"></a>00083 <span class="comment">/****************************************************************************</span>
<a name="l00084"></a>00084 <span class="comment"> *</span>
<a name="l00085"></a>00085 <span class="comment"> * Defines &amp; typedefs</span>
<a name="l00086"></a>00086 <span class="comment"> *</span>
<a name="l00087"></a>00087 <span class="comment"> ****************************************************************************/</span>
<a name="l00088"></a>00088 
<a name="l00089"></a>00089 
<a name="l00090"></a>00090 
<a name="l00091"></a>00091 <span class="comment">/****************************************************************************</span>
<a name="l00092"></a>00092 <span class="comment"> *</span>
<a name="l00093"></a>00093 <span class="comment"> * Exported Global Variables</span>
<a name="l00094"></a>00094 <span class="comment"> *</span>
<a name="l00095"></a>00095 <span class="comment"> ****************************************************************************/</span>
<a name="l00096"></a>00096 
<a name="l00097"></a>00097 
<a name="l00098"></a>00098 
<a name="l00099"></a>00099 <span class="comment">/****************************************************************************</span>
<a name="l00100"></a>00100 <span class="comment"> *</span>
<a name="l00101"></a>00101 <span class="comment"> * Class definitions</span>
<a name="l00102"></a>00102 <span class="comment"> *</span>
<a name="l00103"></a>00103 <span class="comment"> ****************************************************************************/</span>
<a name="l00104"></a>00104 
<a name="l00113"></a><a class="code" href="classAsync_1_1AudioClipper.html">00113</a> <span class="keyword">class </span><a class="code" href="classAsync_1_1AudioClipper.html" title="An audio pipe class to clip audio to a given maximum level.">AudioClipper</a> : <span class="keyword">public</span> <a class="code" href="classAsync_1_1AudioProcessor.html" title="The base class for an audio processor.">AudioProcessor</a>
<a name="l00114"></a>00114 {
<a name="l00115"></a>00115   <span class="keyword">public</span>:
<a name="l00120"></a><a class="code" href="classAsync_1_1AudioClipper.html#a020772bdd3cfb93235fc1273a239e9a8">00120</a>     <span class="keyword">explicit</span> <a class="code" href="classAsync_1_1AudioClipper.html#a020772bdd3cfb93235fc1273a239e9a8" title="Default constuctor.">AudioClipper</a>(<span class="keywordtype">float</span> clip_level=1.0) : clip_level(clip_level) {}
<a name="l00121"></a>00121   
<a name="l00125"></a><a class="code" href="classAsync_1_1AudioClipper.html#a78c588b032199a532ad2b70fb9ed8773">00125</a>     <a class="code" href="classAsync_1_1AudioClipper.html#a78c588b032199a532ad2b70fb9ed8773" title="Destructor.">~AudioClipper</a>(<span class="keywordtype">void</span>) {}
<a name="l00126"></a>00126   
<a name="l00131"></a><a class="code" href="classAsync_1_1AudioClipper.html#a9fb2f72a884c1810ab4b285335568626">00131</a>     <span class="keywordtype">void</span> <a class="code" href="classAsync_1_1AudioClipper.html#a9fb2f72a884c1810ab4b285335568626" title="Set the clip level.">setClipLevel</a>(<span class="keywordtype">float</span> level) { clip_level = level; }
<a name="l00132"></a>00132 
<a name="l00133"></a>00133     
<a name="l00134"></a>00134   <span class="keyword">protected</span>:
<a name="l00135"></a><a class="code" href="classAsync_1_1AudioClipper.html#ad864388377d3690b39b4e17687d2bf9e">00135</a>     <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classAsync_1_1AudioClipper.html#ad864388377d3690b39b4e17687d2bf9e" title="Process incoming samples and put them into the output buffer.">processSamples</a>(<span class="keywordtype">float</span> *dest, <span class="keyword">const</span> <span class="keywordtype">float</span> *src, <span class="keywordtype">int</span> count)
<a name="l00136"></a>00136     {
<a name="l00137"></a>00137       <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i&lt;count; ++i)
<a name="l00138"></a>00138       {
<a name="l00139"></a>00139         <span class="keywordflow">if</span> (src[i] &gt; clip_level)
<a name="l00140"></a>00140         {
<a name="l00141"></a>00141           dest[i] = clip_level;
<a name="l00142"></a>00142         }
<a name="l00143"></a>00143         <span class="keywordflow">else</span> <span class="keywordflow">if</span> (src[i] &lt; -clip_level)
<a name="l00144"></a>00144         {
<a name="l00145"></a>00145           dest[i] = -clip_level;
<a name="l00146"></a>00146         }
<a name="l00147"></a>00147         <span class="keywordflow">else</span>
<a name="l00148"></a>00148         {
<a name="l00149"></a>00149           dest[i] = src[i];
<a name="l00150"></a>00150         }
<a name="l00151"></a>00151       }
<a name="l00152"></a>00152     }
<a name="l00153"></a>00153     
<a name="l00154"></a>00154     
<a name="l00155"></a>00155   <span class="keyword">private</span>:
<a name="l00156"></a>00156     <span class="keywordtype">float</span> clip_level;
<a name="l00157"></a>00157     
<a name="l00158"></a>00158     <a class="code" href="classAsync_1_1AudioClipper.html#a020772bdd3cfb93235fc1273a239e9a8" title="Default constuctor.">AudioClipper</a>(<span class="keyword">const</span> <a class="code" href="classAsync_1_1AudioClipper.html" title="An audio pipe class to clip audio to a given maximum level.">AudioClipper</a>&amp;);
<a name="l00159"></a>00159     <a class="code" href="classAsync_1_1AudioClipper.html" title="An audio pipe class to clip audio to a given maximum level.">AudioClipper</a>&amp; operator=(<span class="keyword">const</span> <a class="code" href="classAsync_1_1AudioClipper.html" title="An audio pipe class to clip audio to a given maximum level.">AudioClipper</a>&amp;);
<a name="l00160"></a>00160     
<a name="l00161"></a>00161 };  <span class="comment">/* class AudioClipper */</span>
<a name="l00162"></a>00162 
<a name="l00163"></a>00163 
<a name="l00164"></a>00164 } <span class="comment">/* namespace */</span>
<a name="l00165"></a>00165 
<a name="l00166"></a>00166 <span class="preprocessor">#endif </span><span class="comment">/* ASYNC_AUDIO_CLIPPER_INCLUDED */</span>
<a name="l00167"></a>00167 
<a name="l00168"></a>00168 
<a name="l00169"></a>00169 
<a name="l00170"></a>00170 <span class="comment">/*</span>
<a name="l00171"></a>00171 <span class="comment"> * This file has not been truncated</span>
<a name="l00172"></a>00172 <span class="comment"> */</span>
<a name="l00173"></a>00173 
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