1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>struct snd_compr</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1"><link rel="home" href="index.html" title="The ALSA Driver API"><link rel="up" href="ch06.html#idp1095078220" title="Compress Offload API"><link rel="prev" href="API-struct-snd-compr-ops.html" title="struct snd_compr_ops"><link rel="next" href="ch07.html" title="Chapter&#160;7.&#160;ASoC"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span class="phrase">struct snd_compr</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-struct-snd-compr-ops.html">Prev</a>&#160;</td><th width="60%" align="center">Compress Offload API</th><td width="20%" align="right">&#160;<a accesskey="n" href="ch07.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-struct-snd-compr"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>struct snd_compr &#8212; 
2   </p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="programlisting">
3struct snd_compr {
4  const char * name;
5  struct device dev;
6  struct snd_compr_ops * ops;
7  void * private_data;
8  struct snd_card * card;
9  unsigned int direction;
10  struct mutex lock;
11  int device;
12};  </pre></div><div class="refsect1"><a name="idp1095220572"></a><h2>Members</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term">name</span></dt><dd><p>
13   DSP device name
14      </p></dd><dt><span class="term">dev</span></dt><dd><p>
15   associated device instance
16      </p></dd><dt><span class="term">ops</span></dt><dd><p>
17   pointer to DSP callbacks
18      </p></dd><dt><span class="term">private_data</span></dt><dd><p>
19   pointer to DSP pvt data
20      </p></dd><dt><span class="term">card</span></dt><dd><p>
21   sound card pointer
22      </p></dd><dt><span class="term">direction</span></dt><dd><p>
23   Playback or capture direction
24      </p></dd><dt><span class="term">lock</span></dt><dd><p>
25   device lock
26      </p></dd><dt><span class="term">device</span></dt><dd><p>
27   device id
28      </p></dd></dl></div></div></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="API-struct-snd-compr-ops.html">Prev</a>&#160;</td><td width="20%" align="center"><a accesskey="u" href="ch06.html#idp1095078220">Up</a></td><td width="40%" align="right">&#160;<a accesskey="n" href="ch07.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span class="phrase">struct snd_compr_ops</span>&#160;</td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top">&#160;Chapter&#160;7.&#160;ASoC</td></tr></table></div></body></html>
29