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Diffstat (limited to 'opcodes/trlowest.xml')
| -rw-r--r-- | opcodes/trlowest.xml | 61 |
1 files changed, 23 insertions, 38 deletions
diff --git a/opcodes/trlowest.xml b/opcodes/trlowest.xml index 17af346..ee3ef29 100644 --- a/opcodes/trlowest.xml +++ b/opcodes/trlowest.xml @@ -7,79 +7,65 @@ <refentrytitle>trlowest</refentrytitle> </refmeta> - - <refnamediv> <refname>trlowest</refname> <refpurpose> - Extracts the lowest-frequency track from a streaming track input signal. - + Extracts the lowest-frequency track from a streaming track input signal. </refpurpose> </refnamediv> <refsect1> <title>Description</title> <para> - The trlowest opcode takes an input containg TRACKS pv streaming signals (as generated, - for instance by partials) and outputs only the lowest track. In addition it outputs - two k-rate signals, corresponding to the frequency and amplitude of the lowest track - signal. - </para> + The <emphasis>trlowest</emphasis> opcode takes an input containg TRACKS pv streaming signals (as generated, + for instance by <emphasis>partials</emphasis>) and outputs only the lowest track. In addition it outputs + two k-rate signals, corresponding to the frequency and amplitude of the lowest track + signal. + </para> </refsect1> <refsect1> <title>Syntax</title> - <synopsis>fsig, kfr,kamp <command>trlowest</command> fin1, kscal</synopsis> + <synopsis>fsig, kfr, kamp <command>trlowest</command> fin1, kscal</synopsis> </refsect1> <refsect1> <title>Performance</title> - <para> + <para> <emphasis>fsig</emphasis> -- output pv stream in TRACKS format </para> - - <para> + + <para> <emphasis>kfr</emphasis> -- frequency (in Hz) of the lowest-frequency track </para> - - <para> + + <para> <emphasis>kamp</emphasis> -- amplitude of the lowest-frequency track </para> <para> - - <emphasis>fin</emphasis> -- input pv stream in TRACKS format. + + <emphasis>fin</emphasis> -- input pv stream in TRACKS format. </para> - + <para> <emphasis>kscal</emphasis> -- amplitude scaling of output. - </para> - + </para> </refsect1> <refsect1> <title>Examples</title> <para> + Here is an example of the trlowest opcode. It uses the file <ulink url="examples/trlowest.csd"><citetitle>trlowest.csd</citetitle></ulink>. <example> - <title>Example</title> - <programlisting> -ain inch 1 ; input signal -fs1,fsi2 pvsifd ain,2048,512,1 ; ifd analysis -fst partials fs1,fsi2,.003,1,3,500 ; partial tracking -flow,kfr,kamp trlowest fst,1 ; lowest freq-track - aout tradsyn flow, 1, 1, 1, 1 ; resynthesis of lowest frequency -out aout - </programlisting> + <title>Example of the trlowest 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/trlowest.csd.xml" xmlns:xi="http://www.w3.org/2001/XInclude"/> </example> - - </para> - <para> -The example above shows partial tracking of an ifd-analysis signal, extraction of -the lowest frequency and resynthesis. - + The example above shows partial tracking of an ifd-analysis signal, extraction of + the lowest frequency and resynthesis. </para> - </refsect1> <refsect1> @@ -90,7 +76,6 @@ the lowest frequency and resynthesis. <member>February 2006 </member> </simplelist> </para> - <para>New in Csound5.01</para> - + <para>New in Csound 5.01</para> </refsect1> </refentry> |