<!-- This comment will put IE 6, 7 and 8 in quirks mode -->
<!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/xhtml;charset=UTF-8"/>
<title>ALSA project - the C library reference: snd_pcm_scope_ops_t Struct Reference</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javaScript" src="search/search.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css"/>
</head>
<body onload='searchBox.OnSelectItem(0);'>
<!-- Generated by Doxygen 1.6.3 -->
<script type="text/javascript"><!--
var searchBox = new SearchBox("searchBox", "search",false,'Search');
--></script>
<div class="navigation" id="top">
<div class="tabs">
<ul>
<li><a href="index.html"><span>Main Page</span></a></li>
<li><a href="pages.html"><span>Related Pages</span></a></li>
<li><a href="modules.html"><span>Modules</span></a></li>
<li class="current"><a href="annotated.html"><span>Data Structures</span></a></li>
<li><a href="files.html"><span>Files</span></a></li>
<li><a href="examples.html"><span>Examples</span></a></li>
<li>
<div id="MSearchBox" class="MSearchBoxInactive">
<img id="MSearchSelect" src="search/search.png"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
alt=""/>
<input type="text" id="MSearchField" value="Search" accesskey="S"
onfocus="searchBox.OnSearchFieldFocus(true)"
onblur="searchBox.OnSearchFieldFocus(false)"
onkeyup="searchBox.OnSearchFieldChange(event)"/>
<a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
</div>
</li>
</ul>
</div>
<div class="tabs">
<ul>
<li><a href="annotated.html"><span>Data Structures</span></a></li>
<li><a href="functions.html"><span>Data Fields</span></a></li>
</ul>
</div>
</div>
<div class="contents">
<h1>snd_pcm_scope_ops_t Struct Reference<br/>
<small>
[<a class="el" href="group___p_c_m___scope.html">Scope Plugin Extension</a>]</small>
</h1><!-- doxytag: class="snd_pcm_scope_ops_t" --><table border="0" cellpadding="0" cellspacing="0">
<tr><td colspan="2"><h2>Data Fields</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int(* </td><td class="memItemRight" valign="bottom"><a class="el" href="structsnd__pcm__scope__ops__t.html#a08e5b1c60227b0e8c7a0749b5912546c">enable</a> )(<a class="el" href="group___p_c_m.html#ga3cd150b8aa57e634e1e1dd914940c765">snd_pcm_scope_t</a> *scope)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Enable and prepare it using current params. <a href="#a08e5b1c60227b0e8c7a0749b5912546c"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void(* </td><td class="memItemRight" valign="bottom"><a class="el" href="structsnd__pcm__scope__ops__t.html#ab51a096e4869951339920222233472ea">disable</a> )(<a class="el" href="group___p_c_m.html#ga3cd150b8aa57e634e1e1dd914940c765">snd_pcm_scope_t</a> *scope)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Disable. <a href="#ab51a096e4869951339920222233472ea"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void(* </td><td class="memItemRight" valign="bottom"><a class="el" href="structsnd__pcm__scope__ops__t.html#a385ac63fdbf6ccc36176fa5478d8ac6e">start</a> )(<a class="el" href="group___p_c_m.html#ga3cd150b8aa57e634e1e1dd914940c765">snd_pcm_scope_t</a> *scope)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">PCM has been started. <a href="#a385ac63fdbf6ccc36176fa5478d8ac6e"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void(* </td><td class="memItemRight" valign="bottom"><a class="el" href="structsnd__pcm__scope__ops__t.html#a5dfdb8c411db54ba06ded3dbbc602953">stop</a> )(<a class="el" href="group___p_c_m.html#ga3cd150b8aa57e634e1e1dd914940c765">snd_pcm_scope_t</a> *scope)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">PCM has been stopped. <a href="#a5dfdb8c411db54ba06ded3dbbc602953"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void(* </td><td class="memItemRight" valign="bottom"><a class="el" href="structsnd__pcm__scope__ops__t.html#a9844f4406091bfdd318fd7b5870c6108">update</a> )(<a class="el" href="group___p_c_m.html#ga3cd150b8aa57e634e1e1dd914940c765">snd_pcm_scope_t</a> *scope)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">New frames are present. <a href="#a9844f4406091bfdd318fd7b5870c6108"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void(* </td><td class="memItemRight" valign="bottom"><a class="el" href="structsnd__pcm__scope__ops__t.html#aa8e49744fbbfa0f1baca9a2e007aabfc">reset</a> )(<a class="el" href="group___p_c_m.html#ga3cd150b8aa57e634e1e1dd914940c765">snd_pcm_scope_t</a> *scope)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Reset status. <a href="#aa8e49744fbbfa0f1baca9a2e007aabfc"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void(* </td><td class="memItemRight" valign="bottom"><a class="el" href="structsnd__pcm__scope__ops__t.html#acd57cbf50be03e22140925e32e6e2406">close</a> )(<a class="el" href="group___p_c_m.html#ga3cd150b8aa57e634e1e1dd914940c765">snd_pcm_scope_t</a> *scope)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">PCM is closing. <a href="#acd57cbf50be03e22140925e32e6e2406"></a><br/></td></tr>
</table>
<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p><a class="el" href="group___p_c_m.html#gga060d5b81f2fc8efcc35ff3e1de6e9fa4a415afb5482d35b38837035a6dd82b39d">SND_PCM_TYPE_METER</a> scope functions </p>
<hr/><h2>Field Documentation</h2>
<a class="anchor" id="acd57cbf50be03e22140925e32e6e2406"></a><!-- doxytag: member="snd_pcm_scope_ops_t::close" ref="acd57cbf50be03e22140925e32e6e2406" args=")(snd_pcm_scope_t *scope)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void(* <a class="el" href="structsnd__pcm__scope__ops__t.html#acd57cbf50be03e22140925e32e6e2406">snd_pcm_scope_ops_t::close</a>)(<a class="el" href="group___p_c_m.html#ga3cd150b8aa57e634e1e1dd914940c765">snd_pcm_scope_t</a> *scope)</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>PCM is closing. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>scope</em> </td><td>scope handle </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="ab51a096e4869951339920222233472ea"></a><!-- doxytag: member="snd_pcm_scope_ops_t::disable" ref="ab51a096e4869951339920222233472ea" args=")(snd_pcm_scope_t *scope)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void(* <a class="el" href="structsnd__pcm__scope__ops__t.html#ab51a096e4869951339920222233472ea">snd_pcm_scope_ops_t::disable</a>)(<a class="el" href="group___p_c_m.html#ga3cd150b8aa57e634e1e1dd914940c765">snd_pcm_scope_t</a> *scope)</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Disable. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>scope</em> </td><td>scope handle </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="a08e5b1c60227b0e8c7a0749b5912546c"></a><!-- doxytag: member="snd_pcm_scope_ops_t::enable" ref="a08e5b1c60227b0e8c7a0749b5912546c" args=")(snd_pcm_scope_t *scope)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">int(* <a class="el" href="structsnd__pcm__scope__ops__t.html#a08e5b1c60227b0e8c7a0749b5912546c">snd_pcm_scope_ops_t::enable</a>)(<a class="el" href="group___p_c_m.html#ga3cd150b8aa57e634e1e1dd914940c765">snd_pcm_scope_t</a> *scope)</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Enable and prepare it using current params. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>scope</em> </td><td>scope handle </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="aa8e49744fbbfa0f1baca9a2e007aabfc"></a><!-- doxytag: member="snd_pcm_scope_ops_t::reset" ref="aa8e49744fbbfa0f1baca9a2e007aabfc" args=")(snd_pcm_scope_t *scope)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void(* <a class="el" href="structsnd__pcm__scope__ops__t.html#aa8e49744fbbfa0f1baca9a2e007aabfc">snd_pcm_scope_ops_t::reset</a>)(<a class="el" href="group___p_c_m.html#ga3cd150b8aa57e634e1e1dd914940c765">snd_pcm_scope_t</a> *scope)</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Reset status. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>scope</em> </td><td>scope handle </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="a385ac63fdbf6ccc36176fa5478d8ac6e"></a><!-- doxytag: member="snd_pcm_scope_ops_t::start" ref="a385ac63fdbf6ccc36176fa5478d8ac6e" args=")(snd_pcm_scope_t *scope)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void(* <a class="el" href="structsnd__pcm__scope__ops__t.html#a385ac63fdbf6ccc36176fa5478d8ac6e">snd_pcm_scope_ops_t::start</a>)(<a class="el" href="group___p_c_m.html#ga3cd150b8aa57e634e1e1dd914940c765">snd_pcm_scope_t</a> *scope)</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>PCM has been started. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>scope</em> </td><td>scope handle </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="a5dfdb8c411db54ba06ded3dbbc602953"></a><!-- doxytag: member="snd_pcm_scope_ops_t::stop" ref="a5dfdb8c411db54ba06ded3dbbc602953" args=")(snd_pcm_scope_t *scope)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void(* <a class="el" href="structsnd__pcm__scope__ops__t.html#a5dfdb8c411db54ba06ded3dbbc602953">snd_pcm_scope_ops_t::stop</a>)(<a class="el" href="group___p_c_m.html#ga3cd150b8aa57e634e1e1dd914940c765">snd_pcm_scope_t</a> *scope)</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>PCM has been stopped. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>scope</em> </td><td>scope handle </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="a9844f4406091bfdd318fd7b5870c6108"></a><!-- doxytag: member="snd_pcm_scope_ops_t::update" ref="a9844f4406091bfdd318fd7b5870c6108" args=")(snd_pcm_scope_t *scope)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void(* <a class="el" href="structsnd__pcm__scope__ops__t.html#a9844f4406091bfdd318fd7b5870c6108">snd_pcm_scope_ops_t::update</a>)(<a class="el" href="group___p_c_m.html#ga3cd150b8aa57e634e1e1dd914940c765">snd_pcm_scope_t</a> *scope)</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>New frames are present. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>scope</em> </td><td>scope handle </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<hr/>The documentation for this struct was generated from the following file:<ul>
<li>/home/qateam/rpm/BUILD/alsa-lib-1.0.23/include/<a class="el" href="pcm_8h_source.html">pcm.h</a></li>
</ul>
</div>
<!--- window showing the filter options -->
<div id="MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
<a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark"> </span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark"> </span>Data Structures</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark"> </span>Files</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark"> </span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark"> </span>Variables</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(5)"><span class="SelectionMark"> </span>Typedefs</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(6)"><span class="SelectionMark"> </span>Enumerations</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(7)"><span class="SelectionMark"> </span>Enumerator</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(8)"><span class="SelectionMark"> </span>Defines</a></div>
<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="" frameborder="0"
name="MSearchResults" id="MSearchResults">
</iframe>
</div>
<hr class="footer"/><address style="text-align: right;"><small>Generated on Sat Nov 20 07:42:24 2010 for ALSA project - the C library reference by
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.3 </small></address>
</body>
</html>
