<?xml version="1.0" encoding="UTF-8" standalone="no"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> <title>socksend</title> <link rel="stylesheet" type="text/css" href="csound.css" /> <link rel="stylesheet" type="text/css" href="syntax-highlighting.css" /> <meta name="generator" content="DocBook XSL Stylesheets Vsnapshot" /> <link rel="home" href="index.html" title="The Canonical Csound Reference Manual" /> <link rel="up" href="OpcodesTop.html" title="Orchestra Opcodes and Operators" /> <link rel="prev" href="sockrecv.html" title="sockrecv" /> <link rel="next" href="sorta.html" title="sorta" /> </head> <body> <div class="navheader"> <table width="100%" summary="Navigation header"> <tr> <th colspan="3" align="center">socksend</th> </tr> <tr> <td width="20%" align="left"><a accesskey="p" href="sockrecv.html">Prev</a> </td> <th width="60%" align="center">Orchestra Opcodes and Operators</th> <td width="20%" align="right"> <a accesskey="n" href="sorta.html">Next</a></td> </tr> </table> <hr /> </div> <div class="refentry"> <a id="socksend"></a> <div class="titlepage"></div> <a id="Indexsocksend" class="indexterm"></a> <div class="refnamediv"> <h2> <span class="refentrytitle">socksend</span> </h2> <p>socksend — Sends data to other processes using the low-level UDP or TCP protocols </p> </div> <div class="refsect1"> <a id="idm281472887764312"></a> <h2>Description</h2> <p> Transmits data directly using the UDP (<span class="emphasis"><em>socksend</em></span> and <span class="emphasis"><em>socksends</em></span>) or TCP (<span class="emphasis"><em>stsend</em></span>) protocol onto a network. The data is not subject to any encoding or special routing. The <span class="emphasis"><em>socksends</em></span> opcode send a stereo signal interleaved. </p> </div> <div class="refsect1"> <a id="idm281472887682600"></a> <h2>Syntax</h2> <pre class="synopsis"><span class="command"><strong>socksend</strong></span> asig, Sipaddr, iport, ilength</pre> <pre class="synopsis"><span class="command"><strong>socksend</strong></span> ksig, Sipaddr, iport, ilength</pre> <pre class="synopsis"><span class="command"><strong>socksends</strong></span> asigl, asigr, Sipaddr, iport, ilength</pre> <pre class="synopsis"><span class="command"><strong>stsend</strong></span> asig, Sipaddr, iport</pre> </div> <div class="refsect1"> <a id="idm281472887676744"></a> <h2>Initialization</h2> <p> <span class="emphasis"><em>Sipaddr</em></span> -- a string that is the IP address of the receiver in standard 4-octet dotted form. </p> <p> <span class="emphasis"><em>iport</em></span> -- the number of the port that is used for the communication. </p> <p> <span class="emphasis"><em>ilength</em></span> -- the length of the individual packets in UDP transmission. This number must be sufficiently small to fit a single MTU, which is set to the save value of 1456. In UDP transmissions the receiver needs to know this value </p> </div> <div class="refsect1"> <a id="idm281472887673064"></a> <h2>Performance</h2> <p> <span class="emphasis"><em>asig, ksig, asigl, asigr</em></span> -- data to be transmitted. </p> </div> <div class="refsect1"> <a id="idm281472887671400"></a> <h2>Example</h2> <p> The example shows a simple sine wave being sent just once to a computer called "172.16.0.255", on port 7777 using UDP. Note that .255 is often used for broadcasting. </p> <div class="informalexample"> <pre class="programlisting"> <span class="ohdr">sr</span> <span class="op">=</span> 44100 <span class="ohdr">ksmps</span> <span class="op">=</span> 100 <span class="ohdr">nchnls</span> <span class="op">=</span> 1 <span class="oblock">instr</span> 1 a1 <span class="opc">oscil</span> 20000,441,1 <span class="opc">socksend</span> a1, "172.16.0.255",7777, 200 <span class="oblock">endin</span></pre> </div> </div> <div class="refsect1"> <a id="idm281472887662248"></a> <h2>Credits</h2> <p> </p> <table border="0" summary="Simple list" class="simplelist"> <tr> <td>Author: John ffitch</td> </tr> <tr> <td>2006</td> </tr> </table> <p> </p> </div> </div> <div class="navfooter"> <hr /> <table width="100%" summary="Navigation footer"> <tr> <td width="40%" align="left"><a accesskey="p" href="sockrecv.html">Prev</a> </td> <td width="20%" align="center"> <a accesskey="u" href="OpcodesTop.html">Up</a> </td> <td width="40%" align="right"> <a accesskey="n" href="sorta.html">Next</a></td> </tr> <tr> <td width="40%" align="left" valign="top">sockrecv </td> <td width="20%" align="center"> <a accesskey="h" href="index.html">Home</a> </td> <td width="40%" align="right" valign="top"> sorta</td> </tr> </table> </div> </body> </html>