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Release 4.4.3 tarball
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Gary Scavone
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Stephen Sinclair
Stephen Sinclair
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@@ -9,7 +9,7 @@
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<h1>FileLoop.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#ifndef STK_FILELOOP_H</span>
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@@ -39,56 +39,58 @@
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<a name="l00053"></a>00053
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<a name="l00055"></a><a class="code" href="classstk_1_1FileLoop.html#a2c539902d697d0b87334ca7dc4f3ce69">00055</a> <span class="keywordtype">void</span> <a class="code" href="classstk_1_1FileLoop.html#a2c539902d697d0b87334ca7dc4f3ce69" title="Clear outputs and reset time (file) pointer to zero.">reset</a>( <span class="keywordtype">void</span> ) { <a class="code" href="classstk_1_1FileLoop.html#a2c539902d697d0b87334ca7dc4f3ce69" title="Clear outputs and reset time (file) pointer to zero.">FileWvIn::reset</a>(); };
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<a name="l00056"></a>00056
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<a name="l00058"></a>00058
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<a name="l00062"></a><a class="code" href="classstk_1_1FileLoop.html#a7c4a3d5c427154bf653f86a53e900b8b">00062</a> <span class="keywordtype">void</span> <a class="code" href="classstk_1_1FileLoop.html#a7c4a3d5c427154bf653f86a53e900b8b" title="Normalize data to a maximum of +-1.0.">normalize</a>( <span class="keywordtype">void</span> ) { <a class="code" href="classstk_1_1FileLoop.html#a7c4a3d5c427154bf653f86a53e900b8b" title="Normalize data to a maximum of +-1.0.">FileWvIn::normalize</a>( 1.0 ); };
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<a name="l00063"></a>00063
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<a name="l00065"></a>00065
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<a name="l00069"></a><a class="code" href="classstk_1_1FileLoop.html#aa1ac0c8d19f412f66f5fdb89854e2833">00069</a> <span class="keywordtype">void</span> <a class="code" href="classstk_1_1FileLoop.html#aa1ac0c8d19f412f66f5fdb89854e2833" title="Normalize data to a maximum of +-peak.">normalize</a>( StkFloat peak ) { <a class="code" href="classstk_1_1FileLoop.html#a7c4a3d5c427154bf653f86a53e900b8b" title="Normalize data to a maximum of +-1.0.">FileWvIn::normalize</a>( peak ); };
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<a name="l00070"></a>00070
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<a name="l00072"></a><a class="code" href="classstk_1_1FileLoop.html#ad86d4f64c44a6f2488779fef24fc1ee7">00072</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <a class="code" href="classstk_1_1FileLoop.html#ad86d4f64c44a6f2488779fef24fc1ee7" title="Return the file size in sample frames.">getSize</a>( <span class="keywordtype">void</span> )<span class="keyword"> const </span>{ <span class="keywordflow">return</span> data_.<a class="code" href="classstk_1_1StkFrames.html#a05b1ab6fa750a8221a7d65c30e0cdab9" title="Return the number of sample frames represented by the data.">frames</a>(); };
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<a name="l00058"></a><a class="code" href="classstk_1_1FileLoop.html#a9f3c514ce166068197684a21d31c3a76">00058</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="classstk_1_1FileLoop.html#a9f3c514ce166068197684a21d31c3a76" title="Return the number of audio channels in the data or stream.">channelsOut</a>( <span class="keywordtype">void</span> )<span class="keyword"> const </span>{ <span class="keywordflow">return</span> data_.<a class="code" href="classstk_1_1StkFrames.html#aec7ef9c46675a24111aa6e2fda3ba870" title="Return the number of channels represented by the data.">channels</a>(); };
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<a name="l00059"></a>00059
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<a name="l00061"></a>00061
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<a name="l00065"></a><a class="code" href="classstk_1_1FileLoop.html#a7c4a3d5c427154bf653f86a53e900b8b">00065</a> <span class="keywordtype">void</span> <a class="code" href="classstk_1_1FileLoop.html#a7c4a3d5c427154bf653f86a53e900b8b" title="Normalize data to a maximum of +-1.0.">normalize</a>( <span class="keywordtype">void</span> ) { <a class="code" href="classstk_1_1FileLoop.html#a7c4a3d5c427154bf653f86a53e900b8b" title="Normalize data to a maximum of +-1.0.">FileWvIn::normalize</a>( 1.0 ); };
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<a name="l00066"></a>00066
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<a name="l00068"></a>00068
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<a name="l00072"></a><a class="code" href="classstk_1_1FileLoop.html#aa1ac0c8d19f412f66f5fdb89854e2833">00072</a> <span class="keywordtype">void</span> <a class="code" href="classstk_1_1FileLoop.html#aa1ac0c8d19f412f66f5fdb89854e2833" title="Normalize data to a maximum of +-peak.">normalize</a>( StkFloat peak ) { <a class="code" href="classstk_1_1FileLoop.html#a7c4a3d5c427154bf653f86a53e900b8b" title="Normalize data to a maximum of +-1.0.">FileWvIn::normalize</a>( peak ); };
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<a name="l00073"></a>00073
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<a name="l00075"></a>00075
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<a name="l00080"></a><a class="code" href="classstk_1_1FileLoop.html#aa18006c800c7dac1ddd277c987fe0003">00080</a> StkFloat <a class="code" href="classstk_1_1FileLoop.html#aa18006c800c7dac1ddd277c987fe0003" title="Return the input file sample rate in Hz (not the data read rate).">getFileRate</a>( <span class="keywordtype">void</span> )<span class="keyword"> const </span>{ <span class="keywordflow">return</span> data_.<a class="code" href="classstk_1_1StkFrames.html#a4dbbcbdc8db39a803e0861976f7f3522" title="Return the sample rate associated with the StkFrames data.">dataRate</a>(); };
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<a name="l00081"></a>00081
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<a name="l00083"></a>00083
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<a name="l00086"></a>00086 <span class="keywordtype">void</span> <a class="code" href="classstk_1_1FileLoop.html#a13e1f693bc8a29d9051a400087347a3c" title="Set the data read rate in samples. The rate can be negative.">setRate</a>( StkFloat rate );
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<a name="l00087"></a>00087
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<a name="l00089"></a>00089
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<a name="l00095"></a><a class="code" href="classstk_1_1FileLoop.html#aec8f94d8514b266acd83106ed0f24ead">00095</a> <span class="keywordtype">void</span> <a class="code" href="classstk_1_1FileLoop.html#aec8f94d8514b266acd83106ed0f24ead" title="Set the data interpolation rate based on a looping frequency.">setFrequency</a>( StkFloat frequency ) { this-><a class="code" href="classstk_1_1FileLoop.html#a13e1f693bc8a29d9051a400087347a3c" title="Set the data read rate in samples. The rate can be negative.">setRate</a>( file_.<a class="code" href="classstk_1_1FileRead.html#a6a83d925dd5bd18c4299ea42cc0ea488" title="Return the file size in sample frames.">fileSize</a>() * frequency / <a class="code" href="classstk_1_1Stk.html#a5fbe37000a611ce56075ee7d8936472d" title="Static method that returns the current STK sample rate.">Stk::sampleRate</a>() ); };
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<a name="l00096"></a>00096
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<a name="l00098"></a>00098 <span class="keywordtype">void</span> <a class="code" href="classstk_1_1FileLoop.html#a1986db79fd04b93f4d10b8cdf75bca34" title="Increment the read pointer by time samples, modulo file size.">addTime</a>( StkFloat time );
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<a name="l00075"></a><a class="code" href="classstk_1_1FileLoop.html#ad86d4f64c44a6f2488779fef24fc1ee7">00075</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <a class="code" href="classstk_1_1FileLoop.html#ad86d4f64c44a6f2488779fef24fc1ee7" title="Return the file size in sample frames.">getSize</a>( <span class="keywordtype">void</span> )<span class="keyword"> const </span>{ <span class="keywordflow">return</span> data_.<a class="code" href="classstk_1_1StkFrames.html#a05b1ab6fa750a8221a7d65c30e0cdab9" title="Return the number of sample frames represented by the data.">frames</a>(); };
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<a name="l00076"></a>00076
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<a name="l00078"></a>00078
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<a name="l00083"></a><a class="code" href="classstk_1_1FileLoop.html#aa18006c800c7dac1ddd277c987fe0003">00083</a> StkFloat <a class="code" href="classstk_1_1FileLoop.html#aa18006c800c7dac1ddd277c987fe0003" title="Return the input file sample rate in Hz (not the data read rate).">getFileRate</a>( <span class="keywordtype">void</span> )<span class="keyword"> const </span>{ <span class="keywordflow">return</span> data_.<a class="code" href="classstk_1_1StkFrames.html#a4dbbcbdc8db39a803e0861976f7f3522" title="Return the sample rate associated with the StkFrames data.">dataRate</a>(); };
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<a name="l00084"></a>00084
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<a name="l00086"></a>00086
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<a name="l00089"></a>00089 <span class="keywordtype">void</span> <a class="code" href="classstk_1_1FileLoop.html#a13e1f693bc8a29d9051a400087347a3c" title="Set the data read rate in samples. The rate can be negative.">setRate</a>( StkFloat rate );
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<a name="l00090"></a>00090
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<a name="l00092"></a>00092
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<a name="l00098"></a><a class="code" href="classstk_1_1FileLoop.html#aec8f94d8514b266acd83106ed0f24ead">00098</a> <span class="keywordtype">void</span> <a class="code" href="classstk_1_1FileLoop.html#aec8f94d8514b266acd83106ed0f24ead" title="Set the data interpolation rate based on a looping frequency.">setFrequency</a>( StkFloat frequency ) { this-><a class="code" href="classstk_1_1FileLoop.html#a13e1f693bc8a29d9051a400087347a3c" title="Set the data read rate in samples. The rate can be negative.">setRate</a>( file_.<a class="code" href="classstk_1_1FileRead.html#a6a83d925dd5bd18c4299ea42cc0ea488" title="Return the file size in sample frames.">fileSize</a>() * frequency / <a class="code" href="classstk_1_1Stk.html#a5fbe37000a611ce56075ee7d8936472d" title="Static method that returns the current STK sample rate.">Stk::sampleRate</a>() ); };
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<a name="l00099"></a>00099
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<a name="l00101"></a>00101
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<a name="l00106"></a>00106 <span class="keywordtype">void</span> <a class="code" href="classstk_1_1FileLoop.html#a8e24d6f9292a9443fbc21e4e8797f482" title="Increment current read pointer by angle, relative to a looping frequency.">addPhase</a>( StkFloat angle );
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<a name="l00107"></a>00107
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<a name="l00109"></a>00109
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<a name="l00114"></a>00114 <span class="keywordtype">void</span> <a class="code" href="classstk_1_1FileLoop.html#afe462794ba202dd879d29c39e76ae111" title="Add a phase offset to the current read pointer.">addPhaseOffset</a>( StkFloat angle );
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<a name="l00115"></a>00115
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<a name="l00117"></a>00117
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<a name="l00126"></a><a class="code" href="classstk_1_1FileLoop.html#a826b6dd0968c5abd1020a9fe629a4ffd">00126</a> StkFloat <a class="code" href="classstk_1_1FileLoop.html#a826b6dd0968c5abd1020a9fe629a4ffd" title="Return the specified channel value of the last computed frame.">lastOut</a>( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> channel = 0 ) { <span class="keywordflow">return</span> <a class="code" href="classstk_1_1FileLoop.html#a826b6dd0968c5abd1020a9fe629a4ffd" title="Return the specified channel value of the last computed frame.">FileWvIn::lastOut</a>( channel ); };
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<a name="l00127"></a>00127
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<a name="l00129"></a>00129
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<a name="l00138"></a>00138 StkFloat <a class="code" href="classstk_1_1FileLoop.html#a037b31918134ed1839a8b48de774ab95" title="Compute a sample frame and return the specified channel value.">tick</a>( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> channel = 0 );
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<a name="l00139"></a>00139
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<a name="l00141"></a>00141
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<a name="l00150"></a>00150 <a class="code" href="classstk_1_1StkFrames.html" title="An STK class to handle vectorized audio data.">StkFrames</a>& <a class="code" href="classstk_1_1FileLoop.html#a037b31918134ed1839a8b48de774ab95" title="Compute a sample frame and return the specified channel value.">tick</a>( <a class="code" href="classstk_1_1StkFrames.html" title="An STK class to handle vectorized audio data.">StkFrames</a>& frames );
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<a name="l00151"></a>00151
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<a name="l00152"></a>00152 <span class="keyword">protected</span>:
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<a name="l00153"></a>00153
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<a name="l00154"></a>00154 <a class="code" href="classstk_1_1StkFrames.html" title="An STK class to handle vectorized audio data.">StkFrames</a> firstFrame_;
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<a name="l00155"></a>00155 StkFloat phaseOffset_;
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<a name="l00101"></a>00101 <span class="keywordtype">void</span> <a class="code" href="classstk_1_1FileLoop.html#a1986db79fd04b93f4d10b8cdf75bca34" title="Increment the read pointer by time samples, modulo file size.">addTime</a>( StkFloat time );
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<a name="l00102"></a>00102
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<a name="l00104"></a>00104
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<a name="l00109"></a>00109 <span class="keywordtype">void</span> <a class="code" href="classstk_1_1FileLoop.html#a8e24d6f9292a9443fbc21e4e8797f482" title="Increment current read pointer by angle, relative to a looping frequency.">addPhase</a>( StkFloat angle );
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<a name="l00110"></a>00110
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<a name="l00112"></a>00112
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<a name="l00117"></a>00117 <span class="keywordtype">void</span> <a class="code" href="classstk_1_1FileLoop.html#afe462794ba202dd879d29c39e76ae111" title="Add a phase offset to the current read pointer.">addPhaseOffset</a>( StkFloat angle );
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<a name="l00118"></a>00118
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<a name="l00120"></a>00120
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<a name="l00129"></a><a class="code" href="classstk_1_1FileLoop.html#a826b6dd0968c5abd1020a9fe629a4ffd">00129</a> StkFloat <a class="code" href="classstk_1_1FileLoop.html#a826b6dd0968c5abd1020a9fe629a4ffd" title="Return the specified channel value of the last computed frame.">lastOut</a>( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> channel = 0 ) { <span class="keywordflow">return</span> <a class="code" href="classstk_1_1FileLoop.html#a826b6dd0968c5abd1020a9fe629a4ffd" title="Return the specified channel value of the last computed frame.">FileWvIn::lastOut</a>( channel ); };
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<a name="l00130"></a>00130
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<a name="l00132"></a>00132
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<a name="l00141"></a>00141 StkFloat <a class="code" href="classstk_1_1FileLoop.html#a037b31918134ed1839a8b48de774ab95" title="Compute a sample frame and return the specified channel value.">tick</a>( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> channel = 0 );
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<a name="l00142"></a>00142
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<a name="l00144"></a>00144
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<a name="l00153"></a>00153 <a class="code" href="classstk_1_1StkFrames.html" title="An STK class to handle vectorized audio data.">StkFrames</a>& <a class="code" href="classstk_1_1FileLoop.html#a037b31918134ed1839a8b48de774ab95" title="Compute a sample frame and return the specified channel value.">tick</a>( <a class="code" href="classstk_1_1StkFrames.html" title="An STK class to handle vectorized audio data.">StkFrames</a>& frames );
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<a name="l00154"></a>00154
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<a name="l00155"></a>00155 <span class="keyword">protected</span>:
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<a name="l00156"></a>00156
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<a name="l00157"></a>00157 };
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<a name="l00158"></a>00158
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<a name="l00159"></a>00159 } <span class="comment">// stk namespace</span>
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<a name="l00160"></a>00160
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<a name="l00161"></a>00161 <span class="preprocessor">#endif</span>
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<a name="l00157"></a>00157 <a class="code" href="classstk_1_1StkFrames.html" title="An STK class to handle vectorized audio data.">StkFrames</a> firstFrame_;
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<a name="l00158"></a>00158 StkFloat phaseOffset_;
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<a name="l00159"></a>00159
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<a name="l00160"></a>00160 };
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<a name="l00161"></a>00161
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<a name="l00162"></a>00162 } <span class="comment">// stk namespace</span>
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<a name="l00163"></a>00163
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<a name="l00164"></a>00164 <span class="preprocessor">#endif</span>
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</pre></div></div>
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<HR>
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<table>
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<tr><td><A HREF="http://ccrma.stanford.edu/software/stk/"><I>The Synthesis ToolKit in C++ (STK)</I></A></td></tr>
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<tr><td>©1995-2010 Perry R. Cook and Gary P. Scavone. All Rights Reserved.</td></tr>
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<tr><td>©1995-2011 Perry R. Cook and Gary P. Scavone. All Rights Reserved.</td></tr>
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</table>
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