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  • Committer: Jeff Licquia
  • Date: 2009-12-01 02:17:33 UTC
  • Revision ID: jeff@licquia.org-20091201021733-3wwc7cdytdzz7hwo
Initial version.

This contains the spec, as mirrored from the ALSA site, and as run
through KompoZer (so its gratuitous format changes are already there).

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spec/group___p_c_m___dump.html
 
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
 
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<html><head>
 
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<meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>ALSA project - the C library reference: Debug Functions</title>
 
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<link href="doxygen.css" rel="stylesheet" type="text/css">
 
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<link href="tabs.css" rel="stylesheet" type="text/css"></head><body>
 
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<!-- Generated by Doxygen 1.5.0 -->
 
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<div class="tabs">
 
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  <ul>
 
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    <li><a href="index.html"><span>Main&nbsp;Page</span></a></li>
 
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    <li><a href="modules.html"><span>Modules</span></a></li>
 
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    <li><a href="annotated.html"><span>Data&nbsp;Structures</span></a></li>
 
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    <li><a href="files.html"><span>Files</span></a></li>
 
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    <li><a href="pages.html"><span>Related&nbsp;Pages</span></a></li>
 
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    <li><a href="examples.html"><span>Examples</span></a></li>
 
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  </ul></div>
 
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<h1>Debug Functions<br>
 
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<small>
 
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[<a class="el" href="group___p_c_m.html">PCM Interface</a>]</small>
 
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</h1><table border="0" cellpadding="0" cellspacing="0">
 
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<tbody><tr><td><br>
 
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</td></tr>
 
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<tr><td colspan="2"><br><h2>Functions</h2></td></tr>
 
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<tr><td class="memItemLeft" align="right" nowrap="nowrap" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___p_c_m___dump.html#gb7eb3d2a4aa6f3e47ebd1e3833aeb8b7">snd_pcm_dump</a> (<a class="el" href="group___p_c_m.html#gb5676348e7618b444e28907607660cef">snd_pcm_t</a> *pcm, <a class="el" href="group___output.html#gfcb4f6ed600e8daf18d5d5d8623dda50">snd_output_t</a> *out)</td></tr>
 
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<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Dump PCM info.  <a href="#gb7eb3d2a4aa6f3e47ebd1e3833aeb8b7"></a><br></td></tr>
 
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<tr><td class="memItemLeft" align="right" nowrap="nowrap" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___p_c_m___dump.html#g701b888b6d87820db0a22c8c5a2dd82d">snd_pcm_dump_hw_setup</a> (<a class="el" href="group___p_c_m.html#gb5676348e7618b444e28907607660cef">snd_pcm_t</a> *pcm, <a class="el" href="group___output.html#gfcb4f6ed600e8daf18d5d5d8623dda50">snd_output_t</a> *out)</td></tr>
 
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<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Dump current hardware setup for PCM.  <a href="#g701b888b6d87820db0a22c8c5a2dd82d"></a><br></td></tr>
 
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<tr><td class="memItemLeft" align="right" nowrap="nowrap" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___p_c_m___dump.html#g9286c0977f1dbf7444b843e823d4206b">snd_pcm_dump_sw_setup</a> (<a class="el" href="group___p_c_m.html#gb5676348e7618b444e28907607660cef">snd_pcm_t</a> *pcm, <a class="el" href="group___output.html#gfcb4f6ed600e8daf18d5d5d8623dda50">snd_output_t</a> *out)</td></tr>
 
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<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Dump current software setup for PCM.  <a href="#g9286c0977f1dbf7444b843e823d4206b"></a><br></td></tr>
 
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<tr><td class="memItemLeft" align="right" nowrap="nowrap" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___p_c_m___dump.html#gae2eeeb3df99a6d8d35c51c6d02995ef">snd_pcm_dump_setup</a> (<a class="el" href="group___p_c_m.html#gb5676348e7618b444e28907607660cef">snd_pcm_t</a> *pcm, <a class="el" href="group___output.html#gfcb4f6ed600e8daf18d5d5d8623dda50">snd_output_t</a> *out)</td></tr>
 
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<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Dump current setup (hardware and software) for PCM.  <a href="#gae2eeeb3df99a6d8d35c51c6d02995ef"></a><br></td></tr>
 
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<tr><td class="memItemLeft" align="right" nowrap="nowrap" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___p_c_m___dump.html#g8d808218d13b78178748e152d724e4da">snd_pcm_hw_params_dump</a> (<a class="el" href="group___p_c_m.html#g232a2e2b6bb7bb2dca2885eec2e095b3">snd_pcm_hw_params_t</a> *params, <a class="el" href="group___output.html#gfcb4f6ed600e8daf18d5d5d8623dda50">snd_output_t</a> *out)</td></tr>
 
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<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Dump a PCM hardware configuration space.  <a href="#g8d808218d13b78178748e152d724e4da"></a><br></td></tr>
 
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<tr><td class="memItemLeft" align="right" nowrap="nowrap" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___p_c_m___dump.html#g0566466e58d13cae7dafa266979cb237">snd_pcm_sw_params_dump</a> (<a class="el" href="group___p_c_m.html#g999c8c52d8a8d521f1f2cfcd902d7098">snd_pcm_sw_params_t</a> *params, <a class="el" href="group___output.html#gfcb4f6ed600e8daf18d5d5d8623dda50">snd_output_t</a> *out)</td></tr>
 
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<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Dump a software configuration.  <a href="#g0566466e58d13cae7dafa266979cb237"></a><br></td></tr>
 
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<tr><td class="memItemLeft" align="right" nowrap="nowrap" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___p_c_m___dump.html#gf369962e048f072363e411cdf9bb27d7">snd_pcm_status_dump</a> (<a class="el" href="group___p_c_m.html#g1f281a9476a599d4f320297e3a07ec79">snd_pcm_status_t</a> *status, <a class="el" href="group___output.html#gfcb4f6ed600e8daf18d5d5d8623dda50">snd_output_t</a> *out)</td></tr>
 
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<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Dump status.  <a href="#gf369962e048f072363e411cdf9bb27d7"></a><br></td></tr>
 
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</tbody></table>
 
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<hr><a name="_details"></a><h2>Detailed Description</h2>
 
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See the <a class="el" href="pcm.html">PCM (digital audio) interface</a> page for more details. <hr><h2>Function Documentation</h2>
 
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<a class="anchor" name="gb7eb3d2a4aa6f3e47ebd1e3833aeb8b7"></a><!-- doxytag: member="pcm.h::snd_pcm_dump" ref="gb7eb3d2a4aa6f3e47ebd1e3833aeb8b7" args="(snd_pcm_t *pcm, snd_output_t *out)" -->
 
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<div class="memitem">
 
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<div class="memproto">
 
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      <table class="memname">
 
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        <tbody><tr>
 
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          <td class="memname">int snd_pcm_dump           </td>
 
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          <td>(</td>
 
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          <td class="paramtype"><a class="el" href="group___p_c_m.html#gb5676348e7618b444e28907607660cef">snd_pcm_t</a> *&nbsp;</td>
 
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          <td class="paramname"> <em>pcm</em>, </td>
 
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        </tr>
 
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        <tr>
 
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          <td class="paramkey"><br>
 
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</td>
 
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          <td><br>
 
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</td>
 
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          <td class="paramtype"><a class="el" href="group___output.html#gfcb4f6ed600e8daf18d5d5d8623dda50">snd_output_t</a> *&nbsp;</td>
 
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          <td class="paramname"> <em>out</em></td><td>&nbsp;</td>
 
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        </tr>
 
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        <tr>
 
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          <td><br>
 
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</td>
 
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          <td>)</td>
 
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          <td><br>
 
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</td><td><br>
 
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</td><td width="100%"><br>
 
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</td>
 
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        </tr>
 
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      </tbody></table>
 
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</div>
 
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<div class="memdoc">
 
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<p>
 
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Dump PCM info. 
 
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</p><p>
 
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</p><dl compact="compact"><dt><b>Parameters:</b></dt><dd>
 
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  <table border="0" cellpadding="0" cellspacing="2">
 
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    <tbody><tr><td valign="top"><br>
 
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</td><td valign="top"><em>pcm</em>&nbsp;</td><td>PCM handle </td></tr>
 
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    <tr><td valign="top"><br>
 
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</td><td valign="top"><em>out</em>&nbsp;</td><td>Output handle </td></tr>
 
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  </tbody></table>
 
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</dd></dl>
 
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<dl class="return" compact="compact"><dt><b>Returns:</b></dt><dd>0 on success otherwise a negative error code </dd></dl>
 
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<dl compact="compact"><dt><b>Examples: </b></dt><dd>
 
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<a class="el" href="_2test_2latency_8c-example.html#a29">/test/latency.c</a>, and <a class="el" href="_2test_2pcm_8c-example.html#a67">/test/pcm.c</a>.</dd></dl>
 
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</div>
 
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</div><p>
 
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<a class="anchor" name="g701b888b6d87820db0a22c8c5a2dd82d"></a><!-- doxytag: member="pcm.h::snd_pcm_dump_hw_setup" ref="g701b888b6d87820db0a22c8c5a2dd82d" args="(snd_pcm_t *pcm, snd_output_t *out)" -->
 
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</p><div class="memitem">
 
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<div class="memproto">
 
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      <table class="memname">
 
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        <tbody><tr>
 
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          <td class="memname">int snd_pcm_dump_hw_setup           </td>
 
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          <td>(</td>
 
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          <td class="paramtype"><a class="el" href="group___p_c_m.html#gb5676348e7618b444e28907607660cef">snd_pcm_t</a> *&nbsp;</td>
 
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          <td class="paramname"> <em>pcm</em>, </td>
 
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        </tr>
 
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        <tr>
 
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          <td class="paramkey"><br>
 
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</td>
 
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          <td><br>
 
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</td>
 
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          <td class="paramtype"><a class="el" href="group___output.html#gfcb4f6ed600e8daf18d5d5d8623dda50">snd_output_t</a> *&nbsp;</td>
 
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          <td class="paramname"> <em>out</em></td><td>&nbsp;</td>
 
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        </tr>
 
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        <tr>
 
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          <td><br>
 
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</td>
 
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          <td>)</td>
 
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          <td><br>
 
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</td><td><br>
 
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</td><td width="100%"><br>
 
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</td>
 
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        </tr>
 
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      </tbody></table>
 
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</div>
 
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<div class="memdoc">
 
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<p>
 
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Dump current hardware setup for PCM. 
 
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</p><p>
 
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</p><dl compact="compact"><dt><b>Parameters:</b></dt><dd>
 
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  <table border="0" cellpadding="0" cellspacing="2">
 
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    <tbody><tr><td valign="top"><br>
 
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</td><td valign="top"><em>pcm</em>&nbsp;</td><td>PCM handle </td></tr>
 
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    <tr><td valign="top"><br>
 
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</td><td valign="top"><em>out</em>&nbsp;</td><td>Output handle </td></tr>
 
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  </tbody></table>
 
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</dd></dl>
 
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<dl class="return" compact="compact"><dt><b>Returns:</b></dt><dd>0 on success otherwise a negative error code </dd></dl>
 
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</div>
 
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</div><p>
 
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<a class="anchor" name="gae2eeeb3df99a6d8d35c51c6d02995ef"></a><!-- doxytag: member="pcm.h::snd_pcm_dump_setup" ref="gae2eeeb3df99a6d8d35c51c6d02995ef" args="(snd_pcm_t *pcm, snd_output_t *out)" -->
 
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</p><div class="memitem">
 
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<div class="memproto">
 
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      <table class="memname">
 
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        <tbody><tr>
 
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          <td class="memname">int snd_pcm_dump_setup           </td>
 
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          <td>(</td>
 
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          <td class="paramtype"><a class="el" href="group___p_c_m.html#gb5676348e7618b444e28907607660cef">snd_pcm_t</a> *&nbsp;</td>
 
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          <td class="paramname"> <em>pcm</em>, </td>
 
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        </tr>
 
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        <tr>
 
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          <td class="paramkey"><br>
 
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</td>
 
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          <td><br>
 
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</td>
 
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          <td class="paramtype"><a class="el" href="group___output.html#gfcb4f6ed600e8daf18d5d5d8623dda50">snd_output_t</a> *&nbsp;</td>
 
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          <td class="paramname"> <em>out</em></td><td>&nbsp;</td>
 
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        </tr>
 
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        <tr>
 
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          <td><br>
 
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</td>
 
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          <td>)</td>
 
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          <td><br>
 
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</td><td><br>
 
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</td><td width="100%"><br>
 
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</td>
 
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        </tr>
 
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      </tbody></table>
 
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</div>
 
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<div class="memdoc">
 
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172
<p>
 
173
Dump current setup (hardware and software) for PCM. 
 
174
</p><p>
 
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</p><dl compact="compact"><dt><b>Parameters:</b></dt><dd>
 
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  <table border="0" cellpadding="0" cellspacing="2">
 
177
    <tbody><tr><td valign="top"><br>
 
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</td><td valign="top"><em>pcm</em>&nbsp;</td><td>PCM handle </td></tr>
 
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    <tr><td valign="top"><br>
 
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</td><td valign="top"><em>out</em>&nbsp;</td><td>Output handle </td></tr>
 
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  </tbody></table>
 
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</dd></dl>
 
183
<dl class="return" compact="compact"><dt><b>Returns:</b></dt><dd>0 on success otherwise a negative error code </dd></dl>
 
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185
</div>
 
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</div><p>
 
187
<a class="anchor" name="g9286c0977f1dbf7444b843e823d4206b"></a><!-- doxytag: member="pcm.h::snd_pcm_dump_sw_setup" ref="g9286c0977f1dbf7444b843e823d4206b" args="(snd_pcm_t *pcm, snd_output_t *out)" -->
 
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</p><div class="memitem">
 
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<div class="memproto">
 
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      <table class="memname">
 
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        <tbody><tr>
 
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          <td class="memname">int snd_pcm_dump_sw_setup           </td>
 
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          <td>(</td>
 
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          <td class="paramtype"><a class="el" href="group___p_c_m.html#gb5676348e7618b444e28907607660cef">snd_pcm_t</a> *&nbsp;</td>
 
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          <td class="paramname"> <em>pcm</em>, </td>
 
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        </tr>
 
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        <tr>
 
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          <td class="paramkey"><br>
 
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</td>
 
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          <td><br>
 
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</td>
 
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          <td class="paramtype"><a class="el" href="group___output.html#gfcb4f6ed600e8daf18d5d5d8623dda50">snd_output_t</a> *&nbsp;</td>
 
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          <td class="paramname"> <em>out</em></td><td>&nbsp;</td>
 
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        </tr>
 
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        <tr>
 
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          <td><br>
 
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</td>
 
208
          <td>)</td>
 
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          <td><br>
 
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</td><td><br>
 
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</td><td width="100%"><br>
 
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</td>
 
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        </tr>
 
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      </tbody></table>
 
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</div>
 
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<div class="memdoc">
 
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<p>
 
219
Dump current software setup for PCM. 
 
220
</p><p>
 
221
</p><dl compact="compact"><dt><b>Parameters:</b></dt><dd>
 
222
  <table border="0" cellpadding="0" cellspacing="2">
 
223
    <tbody><tr><td valign="top"><br>
 
224
</td><td valign="top"><em>pcm</em>&nbsp;</td><td>PCM handle </td></tr>
 
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    <tr><td valign="top"><br>
 
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</td><td valign="top"><em>out</em>&nbsp;</td><td>Output handle </td></tr>
 
227
  </tbody></table>
 
228
</dd></dl>
 
229
<dl class="return" compact="compact"><dt><b>Returns:</b></dt><dd>0 on success otherwise a negative error code </dd></dl>
 
230
 
 
231
</div>
 
232
</div><p>
 
233
<a class="anchor" name="g8d808218d13b78178748e152d724e4da"></a><!-- doxytag: member="pcm.h::snd_pcm_hw_params_dump" ref="g8d808218d13b78178748e152d724e4da" args="(snd_pcm_hw_params_t *params, snd_output_t *out)" -->
 
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</p><div class="memitem">
 
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<div class="memproto">
 
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      <table class="memname">
 
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        <tbody><tr>
 
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          <td class="memname">int snd_pcm_hw_params_dump           </td>
 
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          <td>(</td>
 
240
          <td class="paramtype"><a class="el" href="group___p_c_m.html#g232a2e2b6bb7bb2dca2885eec2e095b3">snd_pcm_hw_params_t</a> *&nbsp;</td>
 
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          <td class="paramname"> <em>params</em>, </td>
 
242
        </tr>
 
243
        <tr>
 
244
          <td class="paramkey"><br>
 
245
</td>
 
246
          <td><br>
 
247
</td>
 
248
          <td class="paramtype"><a class="el" href="group___output.html#gfcb4f6ed600e8daf18d5d5d8623dda50">snd_output_t</a> *&nbsp;</td>
 
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          <td class="paramname"> <em>out</em></td><td>&nbsp;</td>
 
250
        </tr>
 
251
        <tr>
 
252
          <td><br>
 
253
</td>
 
254
          <td>)</td>
 
255
          <td><br>
 
256
</td><td><br>
 
257
</td><td width="100%"><br>
 
258
</td>
 
259
        </tr>
 
260
      </tbody></table>
 
261
</div>
 
262
<div class="memdoc">
 
263
 
 
264
<p>
 
265
Dump a PCM hardware configuration space. 
 
266
</p><p>
 
267
</p><dl compact="compact"><dt><b>Parameters:</b></dt><dd>
 
268
  <table border="0" cellpadding="0" cellspacing="2">
 
269
    <tbody><tr><td valign="top"><br>
 
270
</td><td valign="top"><em>params</em>&nbsp;</td><td>Configuration space </td></tr>
 
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    <tr><td valign="top"><br>
 
272
</td><td valign="top"><em>out</em>&nbsp;</td><td>Output handle </td></tr>
 
273
  </tbody></table>
 
274
</dd></dl>
 
275
<dl class="return" compact="compact"><dt><b>Returns:</b></dt><dd>0 on success otherwise a negative error code </dd></dl>
 
276
 
 
277
</div>
 
278
</div><p>
 
279
<a class="anchor" name="gf369962e048f072363e411cdf9bb27d7"></a><!-- doxytag: member="pcm.h::snd_pcm_status_dump" ref="gf369962e048f072363e411cdf9bb27d7" args="(snd_pcm_status_t *status, snd_output_t *out)" -->
 
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</p><div class="memitem">
 
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<div class="memproto">
 
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      <table class="memname">
 
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        <tbody><tr>
 
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          <td class="memname">int snd_pcm_status_dump           </td>
 
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          <td>(</td>
 
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          <td class="paramtype"><a class="el" href="group___p_c_m.html#g1f281a9476a599d4f320297e3a07ec79">snd_pcm_status_t</a> *&nbsp;</td>
 
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          <td class="paramname"> <em>status</em>, </td>
 
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        </tr>
 
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        <tr>
 
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          <td class="paramkey"><br>
 
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</td>
 
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          <td><br>
 
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</td>
 
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          <td class="paramtype"><a class="el" href="group___output.html#gfcb4f6ed600e8daf18d5d5d8623dda50">snd_output_t</a> *&nbsp;</td>
 
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          <td class="paramname"> <em>out</em></td><td>&nbsp;</td>
 
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        </tr>
 
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        <tr>
 
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          <td><br>
 
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</td>
 
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          <td>)</td>
 
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          <td><br>
 
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</td><td><br>
 
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</td><td width="100%"><br>
 
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</td>
 
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        </tr>
 
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      </tbody></table>
 
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</div>
 
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<div class="memdoc">
 
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<p>
 
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Dump status. 
 
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</p><p>
 
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</p><dl compact="compact"><dt><b>Parameters:</b></dt><dd>
 
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  <table border="0" cellpadding="0" cellspacing="2">
 
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    <tbody><tr><td valign="top"><br>
 
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</td><td valign="top"><em>status</em>&nbsp;</td><td>Status container </td></tr>
 
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    <tr><td valign="top"><br>
 
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</td><td valign="top"><em>out</em>&nbsp;</td><td>Output handle </td></tr>
 
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  </tbody></table>
 
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</dd></dl>
 
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<dl class="return" compact="compact"><dt><b>Returns:</b></dt><dd>0 on success otherwise a negative error code </dd></dl>
 
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<dl compact="compact"><dt><b>Examples: </b></dt><dd>
 
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<a class="el" href="_2test_2latency_8c-example.html#a33">/test/latency.c</a>.</dd></dl>
 
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</div>
 
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</div><p>
 
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<a class="anchor" name="g0566466e58d13cae7dafa266979cb237"></a><!-- doxytag: member="pcm.h::snd_pcm_sw_params_dump" ref="g0566466e58d13cae7dafa266979cb237" args="(snd_pcm_sw_params_t *params, snd_output_t *out)" -->
 
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</p><div class="memitem">
 
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<div class="memproto">
 
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      <table class="memname">
 
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        <tbody><tr>
 
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          <td class="memname">int snd_pcm_sw_params_dump           </td>
 
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          <td>(</td>
 
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          <td class="paramtype"><a class="el" href="group___p_c_m.html#g999c8c52d8a8d521f1f2cfcd902d7098">snd_pcm_sw_params_t</a> *&nbsp;</td>
 
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          <td class="paramname"> <em>params</em>, </td>
 
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        </tr>
 
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        <tr>
 
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          <td class="paramkey"><br>
 
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</td>
 
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          <td><br>
 
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</td>
 
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          <td class="paramtype"><a class="el" href="group___output.html#gfcb4f6ed600e8daf18d5d5d8623dda50">snd_output_t</a> *&nbsp;</td>
 
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          <td class="paramname"> <em>out</em></td><td>&nbsp;</td>
 
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        </tr>
 
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        <tr>
 
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          <td><br>
 
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</td>
 
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          <td>)</td>
 
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          <td><br>
 
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</td><td><br>
 
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</td><td width="100%"><br>
 
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</td>
 
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        </tr>
 
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      </tbody></table>
 
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</div>
 
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<div class="memdoc">
 
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<p>
 
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Dump a software configuration. 
 
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</p><p>
 
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</p><dl compact="compact"><dt><b>Parameters:</b></dt><dd>
 
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  <table border="0" cellpadding="0" cellspacing="2">
 
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    <tbody><tr><td valign="top"><br>
 
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</td><td valign="top"><em>params</em>&nbsp;</td><td>Software configuration container </td></tr>
 
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    <tr><td valign="top"><br>
 
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</td><td valign="top"><em>out</em>&nbsp;</td><td>Output handle </td></tr>
 
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  </tbody></table>
 
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</dd></dl>
 
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<dl class="return" compact="compact"><dt><b>Returns:</b></dt><dd>0 on success otherwise a negative error code </dd></dl>
 
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</div>
 
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</div><p>
 
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</p><hr size="1"><address style=""><small>Generated on Wed Sep 9 14:37:09 2009 for ALSA project - the C library reference by&nbsp;
 
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<a href="http://www.doxygen.org/index.html">
 
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<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.0 </small></address>
 
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</body></html>
 
 
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