<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <link rel="stylesheet" href="style.css" type="text/css"> <meta content="text/html; charset=iso-8859-1" http-equiv="Content-Type"> <link rel="Start" href="index.html"> <link rel="Up" href="index.html"> <link title="Index of types" rel=Appendix href="index_types.html"> <link title="Index of exceptions" rel=Appendix href="index_exceptions.html"> <link title="Index of values" rel=Appendix href="index_values.html"> <link title="Index of modules" rel=Appendix href="index_modules.html"> <link title="Alsa" rel="Chapter" href="Alsa.html"><title>Alsa</title> </head> <body> <div class="navbar"> <a href="index.html">Up</a> </div> <center><h1>Module <a href="type_Alsa.html">Alsa</a></h1></center> <br> <pre><span class="keyword">module</span> Alsa: <code class="code">sig</code> <a href="Alsa.html">..</a> <code class="code">end</code></pre> Interface with the alsa drivers. <p> <br> <b>Author(s):</b> Samuel Mimram<br> <hr width="100%"> <pre><span class="keyword">val</span> <a name="VALget_version"></a>get_version : <code class="type">unit -> string</code></pre><div class="info"> Get the ALSA sound library version in ASCII format.<br> </div> <pre><span class="keyword">exception</span> <a name="EXCEPTIONBuffer_xrun"></a>Buffer_xrun</pre> <div class="info"> A buffer underrun / overrun occured. <p> PCM is not in the right state.<br> </div> <pre><span class="keyword">exception</span> <a name="EXCEPTIONBad_state"></a>Bad_state</pre> <div class="info"> A suspend event occurred (stream is suspended and waiting for an application recovery).<br> </div> <pre><span class="keyword">exception</span> <a name="EXCEPTIONSuspended"></a>Suspended</pre> <pre><span class="keyword">exception</span> <a name="EXCEPTIONIO_error"></a>IO_error</pre> <div class="info"> Input/output error. <p> Device or resource was busy.<br> </div> <pre><span class="keyword">exception</span> <a name="EXCEPTIONDevice_busy"></a>Device_busy</pre> <div class="info"> Function was called with an invalid argument.<br> </div> <pre><span class="keyword">exception</span> <a name="EXCEPTIONInvalid_argument"></a>Invalid_argument</pre> <pre><span class="keyword">exception</span> <a name="EXCEPTIONBroken_pipe"></a>Broken_pipe</pre> <pre><span class="keyword">exception</span> <a name="EXCEPTIONUnknown_error"></a>Unknown_error <span class="keyword">of</span> <code class="type">int</code></pre> <br><code><span class="keyword">type</span> <a name="TYPEdirection"></a><code class="type"></code>direction = </code><table class="typetable"> <tr> <td align="left" valign="top" > <code><span class="keyword">|</span></code></td> <td align="left" valign="top" > <code><span class="constructor">Dir_down</span></code></td> </tr> <tr> <td align="left" valign="top" > <code><span class="keyword">|</span></code></td> <td align="left" valign="top" > <code><span class="constructor">Dir_eq</span></code></td> </tr> <tr> <td align="left" valign="top" > <code><span class="keyword">|</span></code></td> <td align="left" valign="top" > <code><span class="constructor">Dir_up</span></code></td> </tr></table> <pre><span class="keyword">val</span> <a name="VALstring_of_error"></a>string_of_error : <code class="type">int -> string</code></pre><div class="info"> Get an error message corresponding to an error number (given by an <code class="code">Unknown_error</code> exception).<br> </div> <pre><span class="keyword">val</span> <a name="VALno_stderr_report"></a>no_stderr_report : <code class="type">unit -> unit</code></pre><div class="info"> Do not report errors on stderr.<br> </div> <pre><span class="keyword">module</span> <a href="Alsa.Pcm.html">Pcm</a>: <code class="code">sig</code> <a href="Alsa.Pcm.html">..</a> <code class="code">end</code></pre></body></html>