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<refentry id="lposcila">
<indexterm id="IndexLposcila"><primary>lposcila</primary></indexterm>
<refentryinfo><title>Signal Generators:Sample Playback</title></refentryinfo>
<refmeta>
<refentrytitle>lposcila</refentrytitle>
</refmeta>
<refnamediv>
<refname>lposcila</refname>
<refpurpose>
Read sampled sound from a table with looping and high precision.
</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<para>
<emphasis>lposcila</emphasis> reads sampled sound from a table with looping and high precision.
</para>
</refsect1>
<refsect1>
<title>Syntax</title>
<synopsis>ar <command>lposcila</command> aamp, kfreqratio, kloop, kend, ift [,iphs] </synopsis>
</refsect1>
<refsect1>
<title>Initialization</title>
<para>
<emphasis>ift</emphasis> -- function table number
</para>
<para>
<emphasis>iphs</emphasis> -- initial phase (in samples)
</para>
</refsect1>
<refsect1>
<title>Performance</title>
<para>
<emphasis>ar</emphasis> -- output signal
</para>
<para>
<emphasis>aamp</emphasis> -- amplitude
</para>
<!-- <para>
<emphasis>kcps</emphasis> - frequency
</para>-->
<para>
<emphasis>kfreqratio</emphasis> -- multiply factor of table frequency (for example: 1 = original frequency, 1.5 = a fifth up , .5 = an octave down)
</para>
<para>
<emphasis>kloop</emphasis> -- start loop point (in samples)
</para>
<para>
<emphasis>kend</emphasis> -- end loop point (in samples)
</para>
<para>
<emphasis>lposcila</emphasis> is the same as <link linkend="lposcil"><citetitle>lposcil</citetitle></link>, but has an audio-rate amplitude argument (instead of k-rate) to allow fast envelope transients.
</para>
</refsect1>
<refsect1>
<title>Examples</title>
<para>
Here is an example of the lposcila opcode. It uses the file <ulink url="examples/lposcila.csd"><citetitle>lposcila.csd</citetitle></ulink>.
<example>
<title>Example of the lposcila opcode.</title>
<para>See the sections <link linkend="UsingRealTime"><citetitle>Real-time Audio</citetitle></link> and <link linkend="CommandFlags"><citetitle>Command Line Flags</citetitle></link> for more information on using command line flags.</para>
<xi:include href="examples-xml/lposcila.csd.xml" xmlns:xi="http://www.w3.org/2001/XInclude"/>
</example>
</para>
</refsect1>
<refsect1>
<title>See Also</title>
<para>
<link linkend="lposcil"><citetitle>lposcil</citetitle></link>,
<link linkend="lposcilsa"><citetitle>lposcilsa</citetitle></link>,
<link linkend="lposcilsa2"><citetitle>lposcilsa2</citetitle></link>
</para>
</refsect1>
<refsect1>
<title>Credits</title>
<para>Author: &namegabriel;</para>
<para>New in version 5.06</para>
</refsect1>
</refentry>
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