e1lama/stk
1
0
Fork 0
mirror of https://github.com/thestk/stk synced 2026-01-16 06:21:51 +00:00
Code Issues Packages Projects Releases Wiki Activity

Release 4.4.3 tarball

Browse Source
This commit is contained in:
Gary Scavone
2013-09-29 23:49:37 +02:00
committed by Stephen Sinclair
parent cfdfe7736a
commit f13d5bb3cd
632 changed files with 12236 additions and 19041 deletions
Download Patch File Download Diff File Expand all files Collapse all files

76
doc/html/Simple_8h_source.html
View File

@@ -9,7 +9,7 @@
<a class="qindex" href="index.html">Home</a> &nbsp; <a class="qindex" href="information.html">Information</a> &nbsp; <a class="qindex" href="classes.html">Classes</a> &nbsp; <a class="qindex" href="download.html">Download</a> &nbsp; <a class="qindex" href="usage.html">Usage</a> &nbsp; <a class="qindex" href="maillist.html">Mail List</a> &nbsp; <a class="qindex" href="system.html">Requirements</a> &nbsp; <a class="qindex" href="links.html">Links</a> &nbsp; <a class="qindex" href="faq.html">FAQ</a> &nbsp; <a class="qindex" href="tutorial.html">Tutorial</a></CENTER>
<HR>
<!-- Generated by Doxygen 1.6.2 -->
<div class="navpath"><a class="el" href="dir_ca1e4533604ab7cb0cdaaff730a9c38f.html">include</a>
<div class="navpath"><a class="el" href="dir_f14fd23bc74c76f288031ad23b3f3505.html">include</a>
</div>
<div class="contents">
<h1>Simple.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#ifndef STK_SIMPLE_H</span>
@@ -51,37 +51,67 @@
<a name="l00064"></a>00064
<a name="l00066"></a>00066 StkFloat <a class="code" href="classstk_1_1Simple.html#aa65326847f8b693f7b5549d18df6e882" title="Compute and return one output sample.">tick</a>( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> channel = 0 );
<a name="l00067"></a>00067
<a name="l00068"></a>00068 <span class="keyword">protected</span>:
<a name="l00069"></a>00069
<a name="l00070"></a>00070 <a class="code" href="classstk_1_1ADSR.html" title="STK ADSR envelope class.">ADSR</a> adsr_;
<a name="l00071"></a>00071 <a class="code" href="classstk_1_1FileLoop.html" title="STK file looping / oscillator class.">FileLoop</a> *loop_;
<a name="l00072"></a>00072 <a class="code" href="classstk_1_1OnePole.html" title="STK one-pole filter class.">OnePole</a> filter_;
<a name="l00073"></a>00073 <a class="code" href="classstk_1_1BiQuad.html" title="STK biquad (two-pole, two-zero) filter class.">BiQuad</a> biquad_;
<a name="l00074"></a>00074 <a class="code" href="classstk_1_1Noise.html" title="STK noise generator.">Noise</a> noise_;
<a name="l00075"></a>00075 StkFloat baseFrequency_;
<a name="l00076"></a>00076 StkFloat loopGain_;
<a name="l00076"></a>00076 <a class="code" href="classstk_1_1StkFrames.html" title="An STK class to handle vectorized audio data.">StkFrames</a>&amp; <a class="code" href="classstk_1_1Simple.html#aa65326847f8b693f7b5549d18df6e882" title="Compute and return one output sample.">tick</a>( <a class="code" href="classstk_1_1StkFrames.html" title="An STK class to handle vectorized audio data.">StkFrames</a>&amp; frames, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> channel = 0 );
<a name="l00077"></a>00077
<a name="l00078"></a>00078 };
<a name="l00078"></a>00078 <span class="keyword">protected</span>:
<a name="l00079"></a>00079
<a name="l00080"></a><a class="code" href="classstk_1_1Simple.html#aa65326847f8b693f7b5549d18df6e882">00080</a> <span class="keyword">inline</span> StkFloat <a class="code" href="classstk_1_1Simple.html#aa65326847f8b693f7b5549d18df6e882" title="Compute and return one output sample.">Simple :: tick</a>( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> )
<a name="l00081"></a>00081 {
<a name="l00082"></a>00082 lastFrame_[0] = loopGain_ * loop_-&gt;<a class="code" href="classstk_1_1FileLoop.html#a037b31918134ed1839a8b48de774ab95" title="Compute a sample frame and return the specified channel value.">tick</a>();
<a name="l00083"></a>00083 biquad_.<a class="code" href="classstk_1_1BiQuad.html#a648086962c3cddcaa09c46a002c3e635" title="Input one sample to the filter and return a reference to one output.">tick</a>( noise_.<a class="code" href="classstk_1_1Noise.html#a8ac40f69475eb744e803d557e8438a6d" title="Compute and return one output sample.">tick</a>() );
<a name="l00084"></a>00084 lastFrame_[0] += (1.0 - loopGain_) * biquad_.<a class="code" href="classstk_1_1BiQuad.html#a412f224363b1a222423ecf0cd7be9063" title="Return the last computed output value.">lastOut</a>();
<a name="l00085"></a>00085 lastFrame_[0] = filter_.<a class="code" href="classstk_1_1OnePole.html#a3c83b6d43f76bec06f11caa9de76881e" title="Input one sample to the filter and return one output.">tick</a>( lastFrame_[0] );
<a name="l00086"></a>00086 lastFrame_[0] *= adsr_.<a class="code" href="classstk_1_1ADSR.html#af2c0869f86210a55f4f668172373c975" title="Compute and return one output sample.">tick</a>();
<a name="l00087"></a>00087 <span class="keywordflow">return</span> lastFrame_[0];
<a name="l00088"></a>00088 }
<a name="l00080"></a>00080 <a class="code" href="classstk_1_1ADSR.html" title="STK ADSR envelope class.">ADSR</a> adsr_;
<a name="l00081"></a>00081 <a class="code" href="classstk_1_1FileLoop.html" title="STK file looping / oscillator class.">FileLoop</a> *loop_;
<a name="l00082"></a>00082 <a class="code" href="classstk_1_1OnePole.html" title="STK one-pole filter class.">OnePole</a> filter_;
<a name="l00083"></a>00083 <a class="code" href="classstk_1_1BiQuad.html" title="STK biquad (two-pole, two-zero) filter class.">BiQuad</a> biquad_;
<a name="l00084"></a>00084 <a class="code" href="classstk_1_1Noise.html" title="STK noise generator.">Noise</a> noise_;
<a name="l00085"></a>00085 StkFloat baseFrequency_;
<a name="l00086"></a>00086 StkFloat loopGain_;
<a name="l00087"></a>00087
<a name="l00088"></a>00088 };
<a name="l00089"></a>00089
<a name="l00090"></a>00090 } <span class="comment">// stk namespace</span>
<a name="l00091"></a>00091
<a name="l00092"></a>00092 <span class="preprocessor">#endif</span>
<a name="l00090"></a><a class="code" href="classstk_1_1Simple.html#aa65326847f8b693f7b5549d18df6e882">00090</a> <span class="keyword">inline</span> StkFloat <a class="code" href="classstk_1_1Simple.html#aa65326847f8b693f7b5549d18df6e882" title="Compute and return one output sample.">Simple :: tick</a>( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> )
<a name="l00091"></a>00091 {
<a name="l00092"></a>00092 lastFrame_[0] = loopGain_ * loop_-&gt;<a class="code" href="classstk_1_1FileLoop.html#a037b31918134ed1839a8b48de774ab95" title="Compute a sample frame and return the specified channel value.">tick</a>();
<a name="l00093"></a>00093 biquad_.<a class="code" href="classstk_1_1BiQuad.html#a648086962c3cddcaa09c46a002c3e635" title="Input one sample to the filter and return a reference to one output.">tick</a>( noise_.<a class="code" href="classstk_1_1Noise.html#a8ac40f69475eb744e803d557e8438a6d" title="Compute and return one output sample.">tick</a>() );
<a name="l00094"></a>00094 lastFrame_[0] += (1.0 - loopGain_) * biquad_.<a class="code" href="classstk_1_1BiQuad.html#a412f224363b1a222423ecf0cd7be9063" title="Return the last computed output value.">lastOut</a>();
<a name="l00095"></a>00095 lastFrame_[0] = filter_.<a class="code" href="classstk_1_1OnePole.html#a3c83b6d43f76bec06f11caa9de76881e" title="Input one sample to the filter and return one output.">tick</a>( lastFrame_[0] );
<a name="l00096"></a>00096 lastFrame_[0] *= adsr_.<a class="code" href="classstk_1_1ADSR.html#af2c0869f86210a55f4f668172373c975" title="Compute and return one output sample.">tick</a>();
<a name="l00097"></a>00097 <span class="keywordflow">return</span> lastFrame_[0];
<a name="l00098"></a>00098 }
<a name="l00099"></a>00099
<a name="l00100"></a><a class="code" href="classstk_1_1Simple.html#adff17b07913c312e989f1987e4fb5cc8">00100</a> <span class="keyword">inline</span> <a class="code" href="classstk_1_1StkFrames.html" title="An STK class to handle vectorized audio data.">StkFrames</a>&amp; <a class="code" href="classstk_1_1Simple.html#aa65326847f8b693f7b5549d18df6e882" title="Compute and return one output sample.">Simple :: tick</a>( <a class="code" href="classstk_1_1StkFrames.html" title="An STK class to handle vectorized audio data.">StkFrames</a>&amp; frames, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> channel )
<a name="l00101"></a>00101 {
<a name="l00102"></a>00102 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> nChannels = lastFrame_.<a class="code" href="classstk_1_1StkFrames.html#aec7ef9c46675a24111aa6e2fda3ba870" title="Return the number of channels represented by the data.">channels</a>();
<a name="l00103"></a>00103 <span class="preprocessor">#if defined(_STK_DEBUG_)</span>
<a name="l00104"></a>00104 <span class="preprocessor"></span> <span class="keywordflow">if</span> ( channel &gt; frames.<a class="code" href="classstk_1_1StkFrames.html#aec7ef9c46675a24111aa6e2fda3ba870" title="Return the number of channels represented by the data.">channels</a>() - nChannels ) {
<a name="l00105"></a>00105 oStream_ &lt;&lt; <span class="stringliteral">&quot;Simple::tick(): channel and StkFrames arguments are incompatible!&quot;</span>;
<a name="l00106"></a>00106 <a class="code" href="classstk_1_1Stk.html#a48ac73a0d8ca28445ba1a054e1f061ff" title="Static function for error reporting and handling using c-strings.">handleError</a>( StkError::FUNCTION_ARGUMENT );
<a name="l00107"></a>00107 }
<a name="l00108"></a>00108 <span class="preprocessor">#endif</span>
<a name="l00109"></a>00109 <span class="preprocessor"></span>
<a name="l00110"></a>00110 StkFloat *samples = &amp;frames[channel];
<a name="l00111"></a>00111 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> j, hop = frames.<a class="code" href="classstk_1_1StkFrames.html#aec7ef9c46675a24111aa6e2fda3ba870" title="Return the number of channels represented by the data.">channels</a>() - nChannels;
<a name="l00112"></a>00112 <span class="keywordflow">if</span> ( nChannels == 1 ) {
<a name="l00113"></a>00113 <span class="keywordflow">for</span> ( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i=0; i&lt;frames.<a class="code" href="classstk_1_1StkFrames.html#a05b1ab6fa750a8221a7d65c30e0cdab9" title="Return the number of sample frames represented by the data.">frames</a>(); i++, samples += hop )
<a name="l00114"></a>00114 *samples++ = <a class="code" href="classstk_1_1Simple.html#aa65326847f8b693f7b5549d18df6e882" title="Compute and return one output sample.">tick</a>();
<a name="l00115"></a>00115 }
<a name="l00116"></a>00116 <span class="keywordflow">else</span> {
<a name="l00117"></a>00117 <span class="keywordflow">for</span> ( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i=0; i&lt;frames.<a class="code" href="classstk_1_1StkFrames.html#a05b1ab6fa750a8221a7d65c30e0cdab9" title="Return the number of sample frames represented by the data.">frames</a>(); i++, samples += hop ) {
<a name="l00118"></a>00118 *samples++ = <a class="code" href="classstk_1_1Simple.html#aa65326847f8b693f7b5549d18df6e882" title="Compute and return one output sample.">tick</a>();
<a name="l00119"></a>00119 <span class="keywordflow">for</span> ( j=1; j&lt;nChannels; j++ )
<a name="l00120"></a>00120 *samples++ = lastFrame_[j];
<a name="l00121"></a>00121 }
<a name="l00122"></a>00122 }
<a name="l00123"></a>00123
<a name="l00124"></a>00124 <span class="keywordflow">return</span> frames;
<a name="l00125"></a>00125 }
<a name="l00126"></a>00126
<a name="l00127"></a>00127 } <span class="comment">// stk namespace</span>
<a name="l00128"></a>00128
<a name="l00129"></a>00129 <span class="preprocessor">#endif</span>
</pre></div></div>
<HR>
<table>
<tr><td><A HREF="http://ccrma.stanford.edu/software/stk/"><I>The Synthesis ToolKit in C++ (STK)</I></A></td></tr>
<tr><td>&copy;1995-2010 Perry R. Cook and Gary P. Scavone. All Rights Reserved.</td></tr>
<tr><td>&copy;1995-2011 Perry R. Cook and Gary P. Scavone. All Rights Reserved.</td></tr>
</table>
</BODY>