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<h1>AsyncAudioFilter.h</h1><a href="AsyncAudioFilter_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 
<a name="l00028"></a>00028 <span class="preprocessor">#ifndef ASYNC_AUDIO_FILTER_INCLUDED</span>
<a name="l00029"></a>00029 <span class="preprocessor"></span><span class="preprocessor">#define ASYNC_AUDIO_FILTER_INCLUDED</span>
<a name="l00030"></a>00030 <span class="preprocessor"></span>
<a name="l00031"></a>00031 
<a name="l00032"></a>00032 <span class="comment">/****************************************************************************</span>
<a name="l00033"></a>00033 <span class="comment"> *</span>
<a name="l00034"></a>00034 <span class="comment"> * System Includes</span>
<a name="l00035"></a>00035 <span class="comment"> *</span>
<a name="l00036"></a>00036 <span class="comment"> ****************************************************************************/</span>
<a name="l00037"></a>00037 
<a name="l00038"></a>00038 <span class="preprocessor">#include &lt;string&gt;</span>
<a name="l00039"></a>00039 
<a name="l00040"></a>00040 
<a name="l00041"></a>00041 <span class="comment">/****************************************************************************</span>
<a name="l00042"></a>00042 <span class="comment"> *</span>
<a name="l00043"></a>00043 <span class="comment"> * Project Includes</span>
<a name="l00044"></a>00044 <span class="comment"> *</span>
<a name="l00045"></a>00045 <span class="comment"> ****************************************************************************/</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 <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="l00056"></a>00056 
<a name="l00057"></a>00057 
<a name="l00058"></a>00058 
<a name="l00059"></a>00059 <span class="comment">/****************************************************************************</span>
<a name="l00060"></a>00060 <span class="comment"> *</span>
<a name="l00061"></a>00061 <span class="comment"> * Forward declarations</span>
<a name="l00062"></a>00062 <span class="comment"> *</span>
<a name="l00063"></a>00063 <span class="comment"> ****************************************************************************/</span>
<a name="l00064"></a>00064 
<a name="l00065"></a>00065 
<a name="l00066"></a>00066 
<a name="l00067"></a>00067 <span class="comment">/****************************************************************************</span>
<a name="l00068"></a>00068 <span class="comment"> *</span>
<a name="l00069"></a>00069 <span class="comment"> * Namespace</span>
<a name="l00070"></a>00070 <span class="comment"> *</span>
<a name="l00071"></a>00071 <span class="comment"> ****************************************************************************/</span>
<a name="l00072"></a>00072 
<a name="l00073"></a>00073 <span class="keyword">namespace </span>Async
<a name="l00074"></a>00074 {
<a name="l00075"></a>00075 
<a name="l00076"></a>00076 
<a name="l00077"></a>00077 <span class="comment">/****************************************************************************</span>
<a name="l00078"></a>00078 <span class="comment"> *</span>
<a name="l00079"></a>00079 <span class="comment"> * Forward declarations of classes inside of the declared namespace</span>
<a name="l00080"></a>00080 <span class="comment"> *</span>
<a name="l00081"></a>00081 <span class="comment"> ****************************************************************************/</span>
<a name="l00082"></a>00082 
<a name="l00083"></a>00083 <span class="keyword">class </span>FidVars;
<a name="l00084"></a>00084   
<a name="l00085"></a>00085 
<a name="l00086"></a>00086 <span class="comment">/****************************************************************************</span>
<a name="l00087"></a>00087 <span class="comment"> *</span>
<a name="l00088"></a>00088 <span class="comment"> * Defines &amp; typedefs</span>
<a name="l00089"></a>00089 <span class="comment"> *</span>
<a name="l00090"></a>00090 <span class="comment"> ****************************************************************************/</span>
<a name="l00091"></a>00091 
<a name="l00092"></a>00092 
<a name="l00093"></a>00093 
<a name="l00094"></a>00094 <span class="comment">/****************************************************************************</span>
<a name="l00095"></a>00095 <span class="comment"> *</span>
<a name="l00096"></a>00096 <span class="comment"> * Exported Global Variables</span>
<a name="l00097"></a>00097 <span class="comment"> *</span>
<a name="l00098"></a>00098 <span class="comment"> ****************************************************************************/</span>
<a name="l00099"></a>00099 
<a name="l00100"></a>00100 
<a name="l00101"></a>00101 
<a name="l00102"></a>00102 <span class="comment">/****************************************************************************</span>
<a name="l00103"></a>00103 <span class="comment"> *</span>
<a name="l00104"></a>00104 <span class="comment"> * Class definitions</span>
<a name="l00105"></a>00105 <span class="comment"> *</span>
<a name="l00106"></a>00106 <span class="comment"> ****************************************************************************/</span>
<a name="l00107"></a>00107 
<a name="l00113"></a><a class="code" href="classAsync_1_1AudioFilter.html">00113</a> <span class="keyword">class </span><a class="code" href="classAsync_1_1AudioFilter.html" title="A class for creating a wide range of audio filters.">AudioFilter</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="l00121"></a>00121     <span class="keyword">explicit</span> <a class="code" href="classAsync_1_1AudioFilter.html#a6fc8794391d92c20e1d9e566e76bc81c" title="Constuctor.">AudioFilter</a>(<span class="keyword">const</span> std::string &amp;filter_spec,
<a name="l00122"></a>00122                          <span class="keywordtype">int</span> sample_rate = INTERNAL_SAMPLE_RATE);
<a name="l00123"></a>00123   
<a name="l00127"></a>00127     <a class="code" href="classAsync_1_1AudioFilter.html#a5a2106a3937db9f46eca970074278724" title="Destructor.">~AudioFilter</a>(<span class="keywordtype">void</span>);
<a name="l00128"></a>00128   
<a name="l00133"></a><a class="code" href="classAsync_1_1AudioFilter.html#a8da14a3fa06e85398b6ddde93068fd90">00133</a>     <span class="keywordtype">void</span> <a class="code" href="classAsync_1_1AudioFilter.html#a8da14a3fa06e85398b6ddde93068fd90" title="Set the output gain of the filter.">setOutputGain</a>(<span class="keywordtype">float</span> gain) { output_gain = gain; }
<a name="l00134"></a>00134     
<a name="l00138"></a>00138     <span class="keywordtype">void</span> <a class="code" href="classAsync_1_1AudioFilter.html#a6a7779bef72e25f7ac63f7e80af3e1f9" title="Reset the filter state.">reset</a>(<span class="keywordtype">void</span>);
<a name="l00139"></a>00139     
<a name="l00140"></a>00140     
<a name="l00141"></a>00141   <span class="keyword">protected</span>:
<a name="l00153"></a>00153     <span class="keywordtype">void</span> <a class="code" href="classAsync_1_1AudioFilter.html#aea2b9e87a961540507641bf443df731b" 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="l00154"></a>00154 
<a name="l00155"></a>00155 
<a name="l00156"></a>00156   <span class="keyword">private</span>:
<a name="l00157"></a>00157     FidVars     *fv;
<a name="l00158"></a>00158     <span class="keywordtype">float</span>       output_gain;
<a name="l00159"></a>00159     
<a name="l00160"></a>00160     <a class="code" href="classAsync_1_1AudioFilter.html#a6fc8794391d92c20e1d9e566e76bc81c" title="Constuctor.">AudioFilter</a>(<span class="keyword">const</span> <a class="code" href="classAsync_1_1AudioFilter.html" title="A class for creating a wide range of audio filters.">AudioFilter</a>&amp;);
<a name="l00161"></a>00161     <a class="code" href="classAsync_1_1AudioFilter.html" title="A class for creating a wide range of audio filters.">AudioFilter</a>&amp; operator=(<span class="keyword">const</span> <a class="code" href="classAsync_1_1AudioFilter.html" title="A class for creating a wide range of audio filters.">AudioFilter</a>&amp;);
<a name="l00162"></a>00162 
<a name="l00163"></a>00163 };  <span class="comment">/* class AudioFilter */</span>
<a name="l00164"></a>00164 
<a name="l00165"></a>00165 
<a name="l00166"></a>00166 } <span class="comment">/* namespace */</span>
<a name="l00167"></a>00167 
<a name="l00168"></a>00168 <span class="preprocessor">#endif </span><span class="comment">/* ASYNC_AUDIO_FILTER_INCLUDED */</span>
<a name="l00169"></a>00169 
<a name="l00170"></a>00170 
<a name="l00171"></a>00171 
<a name="l00172"></a>00172 <span class="comment">/*</span>
<a name="l00173"></a>00173 <span class="comment"> * This file has not been truncated</span>
<a name="l00174"></a>00174 <span class="comment"> */</span>
<a name="l00175"></a>00175 
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