<!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"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.7"/> <title>ALSA project - the C library reference: Subformat Mask Functions</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="search/search.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="search/search.js"></script> <script type="text/javascript"> $(document).ready(function() { searchBox.OnSelectItem(0); }); </script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">ALSA project - the C library reference </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.7 --> <script type="text/javascript"> var searchBox = new SearchBox("searchBox", "search",false,'Search'); </script> <div id="navrow1" class="tabs"> <ul class="tablist"> <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><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"> <span class="left"> <img id="MSearchSelect" src="search/mag_sel.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)"/> </span><span class="right"> <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a> </span> </div> </li> </ul> </div> </div><!-- top --> <!-- 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>Macros</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(9)"><span class="SelectionMark"> </span>Groups</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(10)"><span class="SelectionMark"> </span>Pages</a></div> <!-- iframe showing the search results (closed by default) --> <div id="MSearchResultsWindow"> <iframe src="javascript:void(0)" frameborder="0" name="MSearchResults" id="MSearchResults"> </iframe> </div> <div class="header"> <div class="summary"> <a href="#define-members">Macros</a> | <a href="#func-members">Functions</a> </div> <div class="headertitle"> <div class="title">Subformat Mask Functions<div class="ingroups"><a class="el" href="group___p_c_m.html">PCM Interface</a></div></div> </div> </div><!--header--> <div class="contents"> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a> Macros</h2></td></tr> <tr class="memitem:gaf450592f4db1a03f975a3c41011613a5"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group___p_c_m___sub_format.html#gaf450592f4db1a03f975a3c41011613a5">snd_pcm_subformat_mask_alloca</a>(<a class="el" href="seq__event_8h.html#add9af9569af79ec26dd741fb226b38ba">ptr</a>)</td></tr> <tr class="memdesc:gaf450592f4db1a03f975a3c41011613a5"><td class="mdescLeft"> </td><td class="mdescRight">allocate an empty <a class="el" href="group___p_c_m.html#ga891b054202089747199bc3348b9d9630">snd_pcm_subformat_mask_t</a> using standard alloca <a href="#gaf450592f4db1a03f975a3c41011613a5">More...</a><br /></td></tr> <tr class="separator:gaf450592f4db1a03f975a3c41011613a5"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a> Functions</h2></td></tr> <tr class="memitem:gaab4db5767975e4c4e7a54fe11450085e"><td class="memItemLeft" align="right" valign="top">size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group___p_c_m___sub_format.html#gaab4db5767975e4c4e7a54fe11450085e">snd_pcm_subformat_mask_sizeof</a> (void)</td></tr> <tr class="memdesc:gaab4db5767975e4c4e7a54fe11450085e"><td class="mdescLeft"> </td><td class="mdescRight">get size of <a class="el" href="group___p_c_m.html#ga891b054202089747199bc3348b9d9630">snd_pcm_subformat_mask_t</a> <a href="#gaab4db5767975e4c4e7a54fe11450085e">More...</a><br /></td></tr> <tr class="separator:gaab4db5767975e4c4e7a54fe11450085e"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga4a9eb9095b23b4e338aa390e515d5eb4"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___p_c_m___sub_format.html#ga4a9eb9095b23b4e338aa390e515d5eb4">snd_pcm_subformat_mask_malloc</a> (<a class="el" href="group___p_c_m.html#ga891b054202089747199bc3348b9d9630">snd_pcm_subformat_mask_t</a> **<a class="el" href="seq__event_8h.html#add9af9569af79ec26dd741fb226b38ba">ptr</a>)</td></tr> <tr class="memdesc:ga4a9eb9095b23b4e338aa390e515d5eb4"><td class="mdescLeft"> </td><td class="mdescRight">allocate an empty <a class="el" href="group___p_c_m.html#ga891b054202089747199bc3348b9d9630">snd_pcm_subformat_mask_t</a> using standard malloc <a href="#ga4a9eb9095b23b4e338aa390e515d5eb4">More...</a><br /></td></tr> <tr class="separator:ga4a9eb9095b23b4e338aa390e515d5eb4"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga1e0e09005efe4c7b34819defdb4d1308"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___p_c_m___sub_format.html#ga1e0e09005efe4c7b34819defdb4d1308">snd_pcm_subformat_mask_free</a> (<a class="el" href="group___p_c_m.html#ga891b054202089747199bc3348b9d9630">snd_pcm_subformat_mask_t</a> *obj)</td></tr> <tr class="memdesc:ga1e0e09005efe4c7b34819defdb4d1308"><td class="mdescLeft"> </td><td class="mdescRight">frees a previously allocated <a class="el" href="group___p_c_m.html#ga891b054202089747199bc3348b9d9630">snd_pcm_subformat_mask_t</a> <a href="#ga1e0e09005efe4c7b34819defdb4d1308">More...</a><br /></td></tr> <tr class="separator:ga1e0e09005efe4c7b34819defdb4d1308"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gad5f8e09819ff0d6d4175d794670703af"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___p_c_m___sub_format.html#gad5f8e09819ff0d6d4175d794670703af">snd_pcm_subformat_mask_copy</a> (<a class="el" href="group___p_c_m.html#ga891b054202089747199bc3348b9d9630">snd_pcm_subformat_mask_t</a> *dst, const <a class="el" href="group___p_c_m.html#ga891b054202089747199bc3348b9d9630">snd_pcm_subformat_mask_t</a> *src)</td></tr> <tr class="memdesc:gad5f8e09819ff0d6d4175d794670703af"><td class="mdescLeft"> </td><td class="mdescRight">copy one <a class="el" href="group___p_c_m.html#ga891b054202089747199bc3348b9d9630">snd_pcm_subformat_mask_t</a> to another <a href="#gad5f8e09819ff0d6d4175d794670703af">More...</a><br /></td></tr> <tr class="separator:gad5f8e09819ff0d6d4175d794670703af"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga3b87315e56fed79bbf265790ff5f6e72"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___p_c_m___sub_format.html#ga3b87315e56fed79bbf265790ff5f6e72">snd_pcm_subformat_mask_none</a> (<a class="el" href="group___p_c_m.html#ga891b054202089747199bc3348b9d9630">snd_pcm_subformat_mask_t</a> *mask)</td></tr> <tr class="memdesc:ga3b87315e56fed79bbf265790ff5f6e72"><td class="mdescLeft"> </td><td class="mdescRight">reset all bits in a <a class="el" href="group___p_c_m.html#ga891b054202089747199bc3348b9d9630">snd_pcm_subformat_mask_t</a> <a href="#ga3b87315e56fed79bbf265790ff5f6e72">More...</a><br /></td></tr> <tr class="separator:ga3b87315e56fed79bbf265790ff5f6e72"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gad065ae392b7bdeb4b32708cc9909dac1"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___p_c_m___sub_format.html#gad065ae392b7bdeb4b32708cc9909dac1">snd_pcm_subformat_mask_any</a> (<a class="el" href="group___p_c_m.html#ga891b054202089747199bc3348b9d9630">snd_pcm_subformat_mask_t</a> *mask)</td></tr> <tr class="memdesc:gad065ae392b7bdeb4b32708cc9909dac1"><td class="mdescLeft"> </td><td class="mdescRight">set all bits in a <a class="el" href="group___p_c_m.html#ga891b054202089747199bc3348b9d9630">snd_pcm_subformat_mask_t</a> <a href="#gad065ae392b7bdeb4b32708cc9909dac1">More...</a><br /></td></tr> <tr class="separator:gad065ae392b7bdeb4b32708cc9909dac1"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga2070ce06de13f676eb925c28db92c8aa"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___p_c_m___sub_format.html#ga2070ce06de13f676eb925c28db92c8aa">snd_pcm_subformat_mask_test</a> (const <a class="el" href="group___p_c_m.html#ga891b054202089747199bc3348b9d9630">snd_pcm_subformat_mask_t</a> *mask, <a class="el" href="group___p_c_m.html#ga1e5fe73a6bdf881e2f91921d5e5327c7">snd_pcm_subformat_t</a> val)</td></tr> <tr class="memdesc:ga2070ce06de13f676eb925c28db92c8aa"><td class="mdescLeft"> </td><td class="mdescRight">test the presence of a subformat in a <a class="el" href="group___p_c_m.html#ga891b054202089747199bc3348b9d9630">snd_pcm_subformat_mask_t</a> <a href="#ga2070ce06de13f676eb925c28db92c8aa">More...</a><br /></td></tr> <tr class="separator:ga2070ce06de13f676eb925c28db92c8aa"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga642323afb10ecd348ebf4eacb1cc0ec0"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___p_c_m___sub_format.html#ga642323afb10ecd348ebf4eacb1cc0ec0">snd_pcm_subformat_mask_empty</a> (const <a class="el" href="group___p_c_m.html#ga891b054202089747199bc3348b9d9630">snd_pcm_subformat_mask_t</a> *mask)</td></tr> <tr class="memdesc:ga642323afb10ecd348ebf4eacb1cc0ec0"><td class="mdescLeft"> </td><td class="mdescRight">test, if given a <a class="el" href="group___p_c_m.html#ga891b054202089747199bc3348b9d9630">snd_pcm_subformat_mask_t</a> is empty <a href="#ga642323afb10ecd348ebf4eacb1cc0ec0">More...</a><br /></td></tr> <tr class="separator:ga642323afb10ecd348ebf4eacb1cc0ec0"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gab5a57e4ba0d3747ebc5b959460c0037f"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___p_c_m___sub_format.html#gab5a57e4ba0d3747ebc5b959460c0037f">snd_pcm_subformat_mask_set</a> (<a class="el" href="group___p_c_m.html#ga891b054202089747199bc3348b9d9630">snd_pcm_subformat_mask_t</a> *mask, <a class="el" href="group___p_c_m.html#ga1e5fe73a6bdf881e2f91921d5e5327c7">snd_pcm_subformat_t</a> val)</td></tr> <tr class="memdesc:gab5a57e4ba0d3747ebc5b959460c0037f"><td class="mdescLeft"> </td><td class="mdescRight">make a subformat present in a <a class="el" href="group___p_c_m.html#ga891b054202089747199bc3348b9d9630">snd_pcm_subformat_mask_t</a> <a href="#gab5a57e4ba0d3747ebc5b959460c0037f">More...</a><br /></td></tr> <tr class="separator:gab5a57e4ba0d3747ebc5b959460c0037f"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gad1033cc4c9d843e516833c222f2a570a"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___p_c_m___sub_format.html#gad1033cc4c9d843e516833c222f2a570a">snd_pcm_subformat_mask_reset</a> (<a class="el" href="group___p_c_m.html#ga891b054202089747199bc3348b9d9630">snd_pcm_subformat_mask_t</a> *mask, <a class="el" href="group___p_c_m.html#ga1e5fe73a6bdf881e2f91921d5e5327c7">snd_pcm_subformat_t</a> val)</td></tr> <tr class="memdesc:gad1033cc4c9d843e516833c222f2a570a"><td class="mdescLeft"> </td><td class="mdescRight">make a subformat missing from a <a class="el" href="group___p_c_m.html#ga891b054202089747199bc3348b9d9630">snd_pcm_subformat_mask_t</a> <a href="#gad1033cc4c9d843e516833c222f2a570a">More...</a><br /></td></tr> <tr class="separator:gad1033cc4c9d843e516833c222f2a570a"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <p>See the <a class="el" href="pcm.html">PCM (digital audio) interface</a> page for more details. </p> <h2 class="groupheader">Macro Definition Documentation</h2> <a class="anchor" id="gaf450592f4db1a03f975a3c41011613a5"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define snd_pcm_subformat_mask_alloca</td> <td>(</td> <td class="paramtype"> </td> <td class="paramname"><a class="el" href="seq__event_8h.html#add9af9569af79ec26dd741fb226b38ba">ptr</a></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>allocate an empty <a class="el" href="group___p_c_m.html#ga891b054202089747199bc3348b9d9630">snd_pcm_subformat_mask_t</a> using standard alloca </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">ptr</td><td>returned pointer </td></tr> </table> </dd> </dl> </div> </div> <h2 class="groupheader">Function Documentation</h2> <a class="anchor" id="gad065ae392b7bdeb4b32708cc9909dac1"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void snd_pcm_subformat_mask_any </td> <td>(</td> <td class="paramtype"><a class="el" href="group___p_c_m.html#ga891b054202089747199bc3348b9d9630">snd_pcm_subformat_mask_t</a> * </td> <td class="paramname"><em>mask</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>set all bits in a <a class="el" href="group___p_c_m.html#ga891b054202089747199bc3348b9d9630">snd_pcm_subformat_mask_t</a> </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">mask</td><td>pointer to mask </td></tr> </table> </dd> </dl> </div> </div> <a class="anchor" id="gad5f8e09819ff0d6d4175d794670703af"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void snd_pcm_subformat_mask_copy </td> <td>(</td> <td class="paramtype"><a class="el" href="group___p_c_m.html#ga891b054202089747199bc3348b9d9630">snd_pcm_subformat_mask_t</a> * </td> <td class="paramname"><em>dst</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const <a class="el" href="group___p_c_m.html#ga891b054202089747199bc3348b9d9630">snd_pcm_subformat_mask_t</a> * </td> <td class="paramname"><em>src</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>copy one <a class="el" href="group___p_c_m.html#ga891b054202089747199bc3348b9d9630">snd_pcm_subformat_mask_t</a> to another </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">dst</td><td>pointer to destination </td></tr> <tr><td class="paramname">src</td><td>pointer to source </td></tr> </table> </dd> </dl> </div> </div> <a class="anchor" id="ga642323afb10ecd348ebf4eacb1cc0ec0"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int snd_pcm_subformat_mask_empty </td> <td>(</td> <td class="paramtype">const <a class="el" href="group___p_c_m.html#ga891b054202089747199bc3348b9d9630">snd_pcm_subformat_mask_t</a> * </td> <td class="paramname"><em>mask</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>test, if given a <a class="el" href="group___p_c_m.html#ga891b054202089747199bc3348b9d9630">snd_pcm_subformat_mask_t</a> is empty </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">mask</td><td>pointer to mask </td></tr> </table> </dd> </dl> <dl class="retval"><dt>Return values</dt><dd> <table class="retval"> <tr><td class="paramname">0</td><td>not empty </td></tr> <tr><td class="paramname">1</td><td>empty </td></tr> </table> </dd> </dl> </div> </div> <a class="anchor" id="ga1e0e09005efe4c7b34819defdb4d1308"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void snd_pcm_subformat_mask_free </td> <td>(</td> <td class="paramtype"><a class="el" href="group___p_c_m.html#ga891b054202089747199bc3348b9d9630">snd_pcm_subformat_mask_t</a> * </td> <td class="paramname"><em>obj</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>frees a previously allocated <a class="el" href="group___p_c_m.html#ga891b054202089747199bc3348b9d9630">snd_pcm_subformat_mask_t</a> </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">obj</td><td>pointer to object to free </td></tr> </table> </dd> </dl> </div> </div> <a class="anchor" id="ga4a9eb9095b23b4e338aa390e515d5eb4"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int snd_pcm_subformat_mask_malloc </td> <td>(</td> <td class="paramtype"><a class="el" href="group___p_c_m.html#ga891b054202089747199bc3348b9d9630">snd_pcm_subformat_mask_t</a> ** </td> <td class="paramname"><em>ptr</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>allocate an empty <a class="el" href="group___p_c_m.html#ga891b054202089747199bc3348b9d9630">snd_pcm_subformat_mask_t</a> using standard malloc </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">ptr</td><td>returned pointer </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>0 on success otherwise negative error code </dd></dl> </div> </div> <a class="anchor" id="ga3b87315e56fed79bbf265790ff5f6e72"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void snd_pcm_subformat_mask_none </td> <td>(</td> <td class="paramtype"><a class="el" href="group___p_c_m.html#ga891b054202089747199bc3348b9d9630">snd_pcm_subformat_mask_t</a> * </td> <td class="paramname"><em>mask</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>reset all bits in a <a class="el" href="group___p_c_m.html#ga891b054202089747199bc3348b9d9630">snd_pcm_subformat_mask_t</a> </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">mask</td><td>pointer to mask </td></tr> </table> </dd> </dl> </div> </div> <a class="anchor" id="gad1033cc4c9d843e516833c222f2a570a"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void snd_pcm_subformat_mask_reset </td> <td>(</td> <td class="paramtype"><a class="el" href="group___p_c_m.html#ga891b054202089747199bc3348b9d9630">snd_pcm_subformat_mask_t</a> * </td> <td class="paramname"><em>mask</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="group___p_c_m.html#ga1e5fe73a6bdf881e2f91921d5e5327c7">snd_pcm_subformat_t</a> </td> <td class="paramname"><em>val</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>make a subformat missing from a <a class="el" href="group___p_c_m.html#ga891b054202089747199bc3348b9d9630">snd_pcm_subformat_mask_t</a> </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">mask</td><td>pointer to mask </td></tr> <tr><td class="paramname">val</td><td>subformat </td></tr> </table> </dd> </dl> </div> </div> <a class="anchor" id="gab5a57e4ba0d3747ebc5b959460c0037f"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void snd_pcm_subformat_mask_set </td> <td>(</td> <td class="paramtype"><a class="el" href="group___p_c_m.html#ga891b054202089747199bc3348b9d9630">snd_pcm_subformat_mask_t</a> * </td> <td class="paramname"><em>mask</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="group___p_c_m.html#ga1e5fe73a6bdf881e2f91921d5e5327c7">snd_pcm_subformat_t</a> </td> <td class="paramname"><em>val</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>make a subformat present in a <a class="el" href="group___p_c_m.html#ga891b054202089747199bc3348b9d9630">snd_pcm_subformat_mask_t</a> </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">mask</td><td>pointer to mask </td></tr> <tr><td class="paramname">val</td><td>subformat </td></tr> </table> </dd> </dl> </div> </div> <a class="anchor" id="gaab4db5767975e4c4e7a54fe11450085e"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">size_t snd_pcm_subformat_mask_sizeof </td> <td>(</td> <td class="paramtype">void </td> <td class="paramname"></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>get size of <a class="el" href="group___p_c_m.html#ga891b054202089747199bc3348b9d9630">snd_pcm_subformat_mask_t</a> </p> <dl class="section return"><dt>Returns</dt><dd>size in bytes </dd></dl> </div> </div> <a class="anchor" id="ga2070ce06de13f676eb925c28db92c8aa"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int snd_pcm_subformat_mask_test </td> <td>(</td> <td class="paramtype">const <a class="el" href="group___p_c_m.html#ga891b054202089747199bc3348b9d9630">snd_pcm_subformat_mask_t</a> * </td> <td class="paramname"><em>mask</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="group___p_c_m.html#ga1e5fe73a6bdf881e2f91921d5e5327c7">snd_pcm_subformat_t</a> </td> <td class="paramname"><em>val</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>test the presence of a subformat in a <a class="el" href="group___p_c_m.html#ga891b054202089747199bc3348b9d9630">snd_pcm_subformat_mask_t</a> </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">mask</td><td>pointer to mask </td></tr> <tr><td class="paramname">val</td><td>subformat </td></tr> </table> </dd> </dl> </div> </div> </div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated on Wed Jun 18 2014 05:47:50 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> 1.8.7 </small></address> </body> </html>