e1lama/stk
1
0
Fork 0
mirror of https://github.com/thestk/stk synced 2026-01-18 07:01:53 +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

16
doc/html/LentPitShift_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>LentPitShift.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#ifndef STK_LENLentPitShift_H</span>
@@ -116,7 +116,7 @@
<a name="l00134"></a>00134 <span class="keywordflow">for</span> ( n=0; n&lt;inputFrames.<a class="code" href="classstk_1_1StkFrames.html#a5c41aae98f77487c004085912d1f8f79" title="Returns the total number of audio samples represented by the object.">size</a>(); n++ ) {
<a name="l00135"></a>00135 x_t = inputLine_.<a class="code" href="classstk_1_1Delay.html#aa1a929e0e324417b8a55cbf8770532e9" title="Input one sample to the filter and return one output.">tick</a>( inputFrames[ n ] );
<a name="l00136"></a>00136 <span class="keywordflow">for</span> ( delay_=1; delay_&lt;= tMax_; delay_++ ) {
<a name="l00137"></a>00137 x_t_T = inputLine_.<a class="code" href="classstk_1_1Delay.html#a7d4c9c21e752f860ba683e9849d14665" title="Return the value at tapDelay samples from the delay-line input.">contentsAt</a>( delay_ );
<a name="l00137"></a>00137 x_t_T = inputLine_.<a class="code" href="classstk_1_1Delay.html#a4d5e5bab50e4fa062bd3f0e9e2fd19db" title="Return the value at tapDelay samples from the delay-line input.">tapOut</a>( delay_ );
<a name="l00138"></a>00138 coeff = x_t - x_t_T;
<a name="l00139"></a>00139 dt[delay_] += coeff * coeff;
<a name="l00140"></a>00140 }
@@ -175,10 +175,10 @@
<a name="l00193"></a>00193 M = tMax_ - inputPtr + lastPeriod_ - 1; <span class="comment">// New reading pointer</span>
<a name="l00194"></a>00194 N = 2*tMax_ - (<span class="keywordtype">unsigned</span> long)floor(outputPtr + tMax_) + lastPeriod_ - 1; <span class="comment">// New writing pointer</span>
<a name="l00195"></a>00195 <span class="keywordflow">for</span> ( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> j=0; j&lt;2*lastPeriod_; j++,M--,N-- ) {
<a name="l00196"></a>00196 sample = inputLine_.<a class="code" href="classstk_1_1Delay.html#a7d4c9c21e752f860ba683e9849d14665" title="Return the value at tapDelay samples from the delay-line input.">contentsAt</a>(M) * window[j] / 2.;
<a name="l00196"></a>00196 sample = inputLine_.<a class="code" href="classstk_1_1Delay.html#a4d5e5bab50e4fa062bd3f0e9e2fd19db" title="Return the value at tapDelay samples from the delay-line input.">tapOut</a>(M) * window[j] / 2.;
<a name="l00197"></a>00197 <span class="comment">// Linear interpolation</span>
<a name="l00198"></a>00198 outputLine_.<a class="code" href="classstk_1_1Delay.html#aea5580dd84ea6982d1f7b92b53314118" title="Sum the provided value into the delay line at tapDelay samples from the input.">addTo</a>(N, env[0] * sample);
<a name="l00199"></a>00199 outputLine_.<a class="code" href="classstk_1_1Delay.html#aea5580dd84ea6982d1f7b92b53314118" title="Sum the provided value into the delay line at tapDelay samples from the input.">addTo</a>(N-1, env[1] * sample);
<a name="l00198"></a>00198 outputLine_.<a class="code" href="classstk_1_1Delay.html#a80f143ab956c9d3b1721958ece6da65e" title="Sum the provided value into the delay line at tapDelay samples from the input.">addTo</a>(N, env[0] * sample);
<a name="l00199"></a>00199 outputLine_.<a class="code" href="classstk_1_1Delay.html#a80f143ab956c9d3b1721958ece6da65e" title="Sum the provided value into the delay line at tapDelay samples from the input.">addTo</a>(N-1, env[1] * sample);
<a name="l00200"></a>00200 }
<a name="l00201"></a>00201 outputPtr = outputPtr + lastPeriod_ * periodRatio_; <span class="comment">// new output pointer</span>
<a name="l00202"></a>00202 }
@@ -210,7 +210,7 @@
<a name="l00228"></a>00228 {
<a name="l00229"></a>00229 <span class="preprocessor">#if defined(_STK_DEBUG_)</span>
<a name="l00230"></a>00230 <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>() ) {
<a name="l00231"></a>00231 errorString_ &lt;&lt; <span class="stringliteral">&quot;LentPitShift::tick(): channel and StkFrames arguments are incompatible!&quot;</span>;
<a name="l00231"></a>00231 oStream_ &lt;&lt; <span class="stringliteral">&quot;LentPitShift::tick(): channel and StkFrames arguments are incompatible!&quot;</span>;
<a name="l00232"></a>00232 <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="l00233"></a>00233 }
<a name="l00234"></a>00234 <span class="preprocessor">#endif</span>
@@ -228,7 +228,7 @@
<a name="l00246"></a>00246 {
<a name="l00247"></a>00247 <span class="preprocessor">#if defined(_STK_DEBUG_)</span>
<a name="l00248"></a>00248 <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>() ) {
<a name="l00249"></a>00249 errorString_ &lt;&lt; <span class="stringliteral">&quot;LentPitShift::tick(): channel and StkFrames arguments are incompatible!&quot;</span>;
<a name="l00249"></a>00249 oStream_ &lt;&lt; <span class="stringliteral">&quot;LentPitShift::tick(): channel and StkFrames arguments are incompatible!&quot;</span>;
<a name="l00250"></a>00250 <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="l00251"></a>00251 }
<a name="l00252"></a>00252 <span class="preprocessor">#endif</span>
@@ -252,7 +252,7 @@
<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>