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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
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@@ -9,7 +9,7 @@
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<!-- 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>
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<div class="contents">
<h1>Chorus.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#ifndef STK_CHORUS_H</span>
@@ -32,7 +32,7 @@
<a name="l00029"></a>00029
<a name="l00031"></a>00031 <span class="keywordtype">void</span> <a class="code" href="classstk_1_1Chorus.html#a63acbdd04d13110712c36a5cac5d972d" title="Reset and clear all internal state.">clear</a>( <span class="keywordtype">void</span> );
<a name="l00032"></a>00032
<a name="l00034"></a><a class="code" href="classstk_1_1Chorus.html#acb3a55518c919dafa6c19698c1ab3389">00034</a> <span class="keywordtype">void</span> <a class="code" href="classstk_1_1Chorus.html#acb3a55518c919dafa6c19698c1ab3389" title="Set modulation depth.">setModDepth</a>( StkFloat depth ) { modDepth_ = depth; };
<a name="l00034"></a>00034 <span class="keywordtype">void</span> <a class="code" href="classstk_1_1Chorus.html#acb3a55518c919dafa6c19698c1ab3389" title="Set modulation depth in range 0.0 - 1.0.">setModDepth</a>( StkFloat depth );
<a name="l00035"></a>00035
<a name="l00037"></a>00037 <span class="keywordtype">void</span> <a class="code" href="classstk_1_1Chorus.html#aa4372095b8526d62ff9cfbdb03f21c4d" title="Set modulation frequency.">setModFrequency</a>( StkFloat frequency );
<a name="l00038"></a>00038
@@ -61,7 +61,7 @@
<a name="l00094"></a>00094 {
<a name="l00095"></a>00095 <span class="preprocessor">#if defined(_STK_DEBUG_)</span>
<a name="l00096"></a>00096 <span class="preprocessor"></span> <span class="keywordflow">if</span> ( channel &gt; 1 ) {
<a name="l00097"></a>00097 errorString_ &lt;&lt; <span class="stringliteral">&quot;Chorus::lastOut(): channel argument must be less than 2!&quot;</span>;
<a name="l00097"></a>00097 oStream_ &lt;&lt; <span class="stringliteral">&quot;Chorus::lastOut(): channel argument must be less than 2!&quot;</span>;
<a name="l00098"></a>00098 <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="l00099"></a>00099 }
<a name="l00100"></a>00100 <span class="preprocessor">#endif</span>
@@ -73,7 +73,7 @@
<a name="l00106"></a>00106 {
<a name="l00107"></a>00107 <span class="preprocessor">#if defined(_STK_DEBUG_)</span>
<a name="l00108"></a>00108 <span class="preprocessor"></span> <span class="keywordflow">if</span> ( channel &gt; 1 ) {
<a name="l00109"></a>00109 errorString_ &lt;&lt; <span class="stringliteral">&quot;Chorus::tick(): channel argument must be less than 2!&quot;</span>;
<a name="l00109"></a>00109 oStream_ &lt;&lt; <span class="stringliteral">&quot;Chorus::tick(): channel argument must be less than 2!&quot;</span>;
<a name="l00110"></a>00110 <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="l00111"></a>00111 }
<a name="l00112"></a>00112 <span class="preprocessor">#endif</span>
@@ -89,7 +89,7 @@
<a name="l00122"></a>00122 {
<a name="l00123"></a>00123 <span class="preprocessor">#if defined(_STK_DEBUG_)</span>
<a name="l00124"></a>00124 <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>() - 1 ) {
<a name="l00125"></a>00125 errorString_ &lt;&lt; <span class="stringliteral">&quot;Chorus::tick(): channel and StkFrames arguments are incompatible!&quot;</span>;
<a name="l00125"></a>00125 oStream_ &lt;&lt; <span class="stringliteral">&quot;Chorus::tick(): channel and StkFrames arguments are incompatible!&quot;</span>;
<a name="l00126"></a>00126 <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="l00127"></a>00127 }
<a name="l00128"></a>00128 <span class="preprocessor">#endif</span>
@@ -97,48 +97,52 @@
<a name="l00130"></a>00130 StkFloat *samples = &amp;frames[channel];
<a name="l00131"></a>00131 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> hop = frames.<a class="code" href="classstk_1_1StkFrames.html#aec7ef9c46675a24111aa6e2fda3ba870" title="Return the number of channels represented by the data.">channels</a>() - 1;
<a name="l00132"></a>00132 <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="l00133"></a>00133 *samples = effectMix_ * ( delayLine_[0].<a class="code" href="classstk_1_1DelayL.html#a1d01bbaf40cc20a0b70241bb8072da7f" title="Input one sample to the filter and return one output.">tick</a>( *samples ) - *samples ) + *samples;
<a name="l00134"></a>00134 samples++;
<a name="l00135"></a>00135 *samples = effectMix_ * ( delayLine_[1].<a class="code" href="classstk_1_1DelayL.html#a1d01bbaf40cc20a0b70241bb8072da7f" title="Input one sample to the filter and return one output.">tick</a>( *samples ) - *samples ) + *samples;
<a name="l00136"></a>00136 }
<a name="l00137"></a>00137
<a name="l00138"></a>00138 lastFrame_[0] = *(samples-hop);
<a name="l00139"></a>00139 lastFrame_[1] = *(samples-hop+1);
<a name="l00140"></a>00140 <span class="keywordflow">return</span> frames;
<a name="l00141"></a>00141 }
<a name="l00142"></a>00142
<a name="l00143"></a><a class="code" href="classstk_1_1Chorus.html#abdb8802a83f6b89716316399138e3032">00143</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_1Chorus.html#a31d5c48d5b4a030040f6bb6b5e2c99cf" title="Input one sample to the effect and return the specified channel value of the computed...">Chorus :: tick</a>( <a class="code" href="classstk_1_1StkFrames.html" title="An STK class to handle vectorized audio data.">StkFrames</a>&amp; iFrames, <a class="code" href="classstk_1_1StkFrames.html" title="An STK class to handle vectorized audio data.">StkFrames</a>&amp; oFrames, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> iChannel, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> oChannel )
<a name="l00144"></a>00144 {
<a name="l00145"></a>00145 <span class="preprocessor">#if defined(_STK_DEBUG_)</span>
<a name="l00146"></a>00146 <span class="preprocessor"></span> <span class="keywordflow">if</span> ( iChannel &gt;= iFrames.<a class="code" href="classstk_1_1StkFrames.html#aec7ef9c46675a24111aa6e2fda3ba870" title="Return the number of channels represented by the data.">channels</a>() || oChannel &gt;= oFrames.<a class="code" href="classstk_1_1StkFrames.html#aec7ef9c46675a24111aa6e2fda3ba870" title="Return the number of channels represented by the data.">channels</a>() - 1 ) {
<a name="l00147"></a>00147 errorString_ &lt;&lt; <span class="stringliteral">&quot;Chorus::tick(): channel and StkFrames arguments are incompatible!&quot;</span>;
<a name="l00148"></a>00148 <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="l00149"></a>00149 }
<a name="l00150"></a>00150 <span class="preprocessor">#endif</span>
<a name="l00151"></a>00151 <span class="preprocessor"></span>
<a name="l00152"></a>00152 StkFloat *iSamples = &amp;iFrames[iChannel];
<a name="l00153"></a>00153 StkFloat *oSamples = &amp;oFrames[oChannel];
<a name="l00154"></a>00154 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> iHop = iFrames.<a class="code" href="classstk_1_1StkFrames.html#aec7ef9c46675a24111aa6e2fda3ba870" title="Return the number of channels represented by the data.">channels</a>(), oHop = oFrames.<a class="code" href="classstk_1_1StkFrames.html#aec7ef9c46675a24111aa6e2fda3ba870" title="Return the number of channels represented by the data.">channels</a>();
<a name="l00155"></a>00155 <span class="keywordflow">for</span> ( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i=0; i&lt;iFrames.<a class="code" href="classstk_1_1StkFrames.html#a05b1ab6fa750a8221a7d65c30e0cdab9" title="Return the number of sample frames represented by the data.">frames</a>(); i++, iSamples += iHop, oSamples += oHop ) {
<a name="l00156"></a>00156 *oSamples++ = effectMix_ * ( delayLine_[0].<a class="code" href="classstk_1_1DelayL.html#a1d01bbaf40cc20a0b70241bb8072da7f" title="Input one sample to the filter and return one output.">tick</a>( *iSamples ) - *iSamples ) + *iSamples;
<a name="l00157"></a>00157 *oSamples = effectMix_ * ( delayLine_[1].<a class="code" href="classstk_1_1DelayL.html#a1d01bbaf40cc20a0b70241bb8072da7f" title="Input one sample to the filter and return one output.">tick</a>( *iSamples ) - *iSamples ) + *iSamples;
<a name="l00158"></a>00158 }
<a name="l00159"></a>00159
<a name="l00160"></a>00160 lastFrame_[0] = *(oSamples-oHop);
<a name="l00161"></a>00161 lastFrame_[1] = *(oSamples-oHop+1);
<a name="l00162"></a>00162 <span class="keywordflow">return</span> iFrames;
<a name="l00163"></a>00163 }
<a name="l00164"></a>00164
<a name="l00165"></a>00165 } <span class="comment">// stk namespace</span>
<a name="l00166"></a>00166
<a name="l00167"></a>00167 <span class="preprocessor">#endif</span>
<a name="l00168"></a>00168 <span class="preprocessor"></span>
<a name="l00133"></a>00133 delayLine_[0].<a class="code" href="classstk_1_1DelayL.html#a80dd30628502a7c3b37ff045176eb91f" title="Set the delay-line length.">setDelay</a>( baseLength_ * 0.707 * ( 1.0 + modDepth_ * mods_[0].<a class="code" href="classstk_1_1Chorus.html#a31d5c48d5b4a030040f6bb6b5e2c99cf" title="Input one sample to the effect and return the specified channel value of the computed...">tick</a>() ) );
<a name="l00134"></a>00134 delayLine_[1].<a class="code" href="classstk_1_1DelayL.html#a80dd30628502a7c3b37ff045176eb91f" title="Set the delay-line length.">setDelay</a>( baseLength_ * 0.5 * ( 1.0 - modDepth_ * mods_[1].<a class="code" href="classstk_1_1Chorus.html#a31d5c48d5b4a030040f6bb6b5e2c99cf" title="Input one sample to the effect and return the specified channel value of the computed...">tick</a>() ) );
<a name="l00135"></a>00135 *samples = effectMix_ * ( delayLine_[0].<a class="code" href="classstk_1_1DelayL.html#a1d01bbaf40cc20a0b70241bb8072da7f" title="Input one sample to the filter and return one output.">tick</a>( *samples ) - *samples ) + *samples;
<a name="l00136"></a>00136 samples++;
<a name="l00137"></a>00137 *samples = effectMix_ * ( delayLine_[1].<a class="code" href="classstk_1_1DelayL.html#a1d01bbaf40cc20a0b70241bb8072da7f" title="Input one sample to the filter and return one output.">tick</a>( *samples ) - *samples ) + *samples;
<a name="l00138"></a>00138 }
<a name="l00139"></a>00139
<a name="l00140"></a>00140 lastFrame_[0] = *(samples-hop);
<a name="l00141"></a>00141 lastFrame_[1] = *(samples-hop+1);
<a name="l00142"></a>00142 <span class="keywordflow">return</span> frames;
<a name="l00143"></a>00143 }
<a name="l00144"></a>00144
<a name="l00145"></a><a class="code" href="classstk_1_1Chorus.html#abdb8802a83f6b89716316399138e3032">00145</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_1Chorus.html#a31d5c48d5b4a030040f6bb6b5e2c99cf" title="Input one sample to the effect and return the specified channel value of the computed...">Chorus :: tick</a>( <a class="code" href="classstk_1_1StkFrames.html" title="An STK class to handle vectorized audio data.">StkFrames</a>&amp; iFrames, <a class="code" href="classstk_1_1StkFrames.html" title="An STK class to handle vectorized audio data.">StkFrames</a>&amp; oFrames, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> iChannel, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> oChannel )
<a name="l00146"></a>00146 {
<a name="l00147"></a>00147 <span class="preprocessor">#if defined(_STK_DEBUG_)</span>
<a name="l00148"></a>00148 <span class="preprocessor"></span> <span class="keywordflow">if</span> ( iChannel &gt;= iFrames.<a class="code" href="classstk_1_1StkFrames.html#aec7ef9c46675a24111aa6e2fda3ba870" title="Return the number of channels represented by the data.">channels</a>() || oChannel &gt;= oFrames.<a class="code" href="classstk_1_1StkFrames.html#aec7ef9c46675a24111aa6e2fda3ba870" title="Return the number of channels represented by the data.">channels</a>() - 1 ) {
<a name="l00149"></a>00149 oStream_ &lt;&lt; <span class="stringliteral">&quot;Chorus::tick(): channel and StkFrames arguments are incompatible!&quot;</span>;
<a name="l00150"></a>00150 <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="l00151"></a>00151 }
<a name="l00152"></a>00152 <span class="preprocessor">#endif</span>
<a name="l00153"></a>00153 <span class="preprocessor"></span>
<a name="l00154"></a>00154 StkFloat *iSamples = &amp;iFrames[iChannel];
<a name="l00155"></a>00155 StkFloat *oSamples = &amp;oFrames[oChannel];
<a name="l00156"></a>00156 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> iHop = iFrames.<a class="code" href="classstk_1_1StkFrames.html#aec7ef9c46675a24111aa6e2fda3ba870" title="Return the number of channels represented by the data.">channels</a>(), oHop = oFrames.<a class="code" href="classstk_1_1StkFrames.html#aec7ef9c46675a24111aa6e2fda3ba870" title="Return the number of channels represented by the data.">channels</a>();
<a name="l00157"></a>00157 <span class="keywordflow">for</span> ( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i=0; i&lt;iFrames.<a class="code" href="classstk_1_1StkFrames.html#a05b1ab6fa750a8221a7d65c30e0cdab9" title="Return the number of sample frames represented by the data.">frames</a>(); i++, iSamples += iHop, oSamples += oHop ) {
<a name="l00158"></a>00158 delayLine_[0].<a class="code" href="classstk_1_1DelayL.html#a80dd30628502a7c3b37ff045176eb91f" title="Set the delay-line length.">setDelay</a>( baseLength_ * 0.707 * ( 1.0 + modDepth_ * mods_[0].<a class="code" href="classstk_1_1Chorus.html#a31d5c48d5b4a030040f6bb6b5e2c99cf" title="Input one sample to the effect and return the specified channel value of the computed...">tick</a>() ) );
<a name="l00159"></a>00159 delayLine_[1].<a class="code" href="classstk_1_1DelayL.html#a80dd30628502a7c3b37ff045176eb91f" title="Set the delay-line length.">setDelay</a>( baseLength_ * 0.5 * ( 1.0 - modDepth_ * mods_[1].<a class="code" href="classstk_1_1Chorus.html#a31d5c48d5b4a030040f6bb6b5e2c99cf" title="Input one sample to the effect and return the specified channel value of the computed...">tick</a>() ) );
<a name="l00160"></a>00160 *oSamples = effectMix_ * ( delayLine_[0].<a class="code" href="classstk_1_1DelayL.html#a1d01bbaf40cc20a0b70241bb8072da7f" title="Input one sample to the filter and return one output.">tick</a>( *iSamples ) - *iSamples ) + *iSamples;
<a name="l00161"></a>00161 *(oSamples+1) = effectMix_ * ( delayLine_[1].<a class="code" href="classstk_1_1Chorus.html#a31d5c48d5b4a030040f6bb6b5e2c99cf" title="Input one sample to the effect and return the specified channel value of the computed...">tick</a>( *iSamples ) - *iSamples ) + *iSamples;
<a name="l00162"></a>00162 }
<a name="l00163"></a>00163
<a name="l00164"></a>00164 lastFrame_[0] = *(oSamples-oHop);
<a name="l00165"></a>00165 lastFrame_[1] = *(oSamples-oHop+1);
<a name="l00166"></a>00166 <span class="keywordflow">return</span> iFrames;
<a name="l00167"></a>00167 }
<a name="l00168"></a>00168
<a name="l00169"></a>00169 } <span class="comment">// stk namespace</span>
<a name="l00170"></a>00170
<a name="l00171"></a>00171 <span class="preprocessor">#endif</span>
<a name="l00172"></a>00172 <span class="preprocessor"></span>
</pre></div></div>
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