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libalsa2-docs-1.0.23-2mdv2010.1.x86_64.rpm

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<h1>/home/mandrake/rpm/BUILD/alsa-lib-1.0.23/src/pcm/pcm_lfloat.c File Reference</h1>
<p>PCM Linear&lt;-&gt;Float Conversion Plugin Interface.  
<a href="#_details">More...</a></p>
<table border="0" cellpadding="0" cellspacing="0">
<tr><td colspan="2"><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="pcm__lfloat_8c.html#a1cf1d379cfe222a0205356e72ae1e460">snd_pcm_lfloat_open</a> (<a class="el" href="group___p_c_m.html#ga919e634deecd855b6e2e15174e70d3ea">snd_pcm_t</a> **pcmp, const char *name, <a class="el" href="group___p_c_m.html#gaa14b7f26877a812acbb39811364177f8">snd_pcm_format_t</a> sformat, <a class="el" href="group___p_c_m.html#ga919e634deecd855b6e2e15174e70d3ea">snd_pcm_t</a> *slave, int close_slave)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Creates a new linear conversion PCM.  <a href="#a1cf1d379cfe222a0205356e72ae1e460"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="pcm__lfloat_8c.html#a073916f2bcb53f0020b5fd5c371f4fc8">_snd_pcm_lfloat_open</a> (<a class="el" href="group___p_c_m.html#ga919e634deecd855b6e2e15174e70d3ea">snd_pcm_t</a> **pcmp, const char *name, <a class="el" href="group___config.html#ga1c20905af775ae77d04d1a5696f67985">snd_config_t</a> *root, <a class="el" href="group___config.html#ga1c20905af775ae77d04d1a5696f67985">snd_config_t</a> *conf, <a class="el" href="group___p_c_m.html#gac23b43ff55add78638e503b9cc892c24">snd_pcm_stream_t</a> stream, int mode)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Creates a new linear&lt;-&gt;float conversion PCM.  <a href="#a073916f2bcb53f0020b5fd5c371f4fc8"></a><br/></td></tr>
</table>
<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p>PCM Linear&lt;-&gt;Float Conversion Plugin Interface. </p>
<dl class="author"><dt><b>Author:</b></dt><dd>Jaroslav Kysela &lt;<a href="mailto:perex@perex.cz">perex@perex.cz</a>&gt; </dd></dl>
<dl class="date"><dt><b>Date:</b></dt><dd>2001 </dd></dl>
<hr/><h2>Function Documentation</h2>
<a class="anchor" id="a073916f2bcb53f0020b5fd5c371f4fc8"></a><!-- doxytag: member="pcm_lfloat.c::_snd_pcm_lfloat_open" ref="a073916f2bcb53f0020b5fd5c371f4fc8" args="(snd_pcm_t **pcmp, const char *name, snd_config_t *root, snd_config_t *conf, snd_pcm_stream_t stream, int mode)" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">int _snd_pcm_lfloat_open </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="group___p_c_m.html#ga919e634deecd855b6e2e15174e70d3ea">snd_pcm_t</a> **&nbsp;</td>
          <td class="paramname"> <em>pcmp</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const char *&nbsp;</td>
          <td class="paramname"> <em>name</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="group___config.html#ga1c20905af775ae77d04d1a5696f67985">snd_config_t</a> *&nbsp;</td>
          <td class="paramname"> <em>root</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="group___config.html#ga1c20905af775ae77d04d1a5696f67985">snd_config_t</a> *&nbsp;</td>
          <td class="paramname"> <em>conf</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="group___p_c_m.html#gac23b43ff55add78638e503b9cc892c24">snd_pcm_stream_t</a>&nbsp;</td>
          <td class="paramname"> <em>stream</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&nbsp;</td>
          <td class="paramname"> <em>mode</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Creates a new linear&lt;-&gt;float conversion PCM. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>pcmp</em>&nbsp;</td><td>Returns created PCM handle </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>name</em>&nbsp;</td><td>Name of PCM </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>root</em>&nbsp;</td><td>Root configuration node </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>conf</em>&nbsp;</td><td>Configuration node with copy PCM description </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>stream</em>&nbsp;</td><td>Stream type </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>mode</em>&nbsp;</td><td>Stream mode </td></tr>
  </table>
  </dd>
</dl>
<dl><dt><b>Return values:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>zero</em>&nbsp;</td><td>on success otherwise a negative error code </td></tr>
  </table>
  </dd>
</dl>
<dl class="warning"><dt><b>Warning:</b></dt><dd>Using of this function might be dangerous in the sense of compatibility reasons. The prototype might be freely changed in future. </dd></dl>

</div>
</div>
<a class="anchor" id="a1cf1d379cfe222a0205356e72ae1e460"></a><!-- doxytag: member="pcm_lfloat.c::snd_pcm_lfloat_open" ref="a1cf1d379cfe222a0205356e72ae1e460" args="(snd_pcm_t **pcmp, const char *name, snd_pcm_format_t sformat, snd_pcm_t *slave, int close_slave)" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">int snd_pcm_lfloat_open </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="group___p_c_m.html#ga919e634deecd855b6e2e15174e70d3ea">snd_pcm_t</a> **&nbsp;</td>
          <td class="paramname"> <em>pcmp</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const char *&nbsp;</td>
          <td class="paramname"> <em>name</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="group___p_c_m.html#gaa14b7f26877a812acbb39811364177f8">snd_pcm_format_t</a>&nbsp;</td>
          <td class="paramname"> <em>sformat</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="group___p_c_m.html#ga919e634deecd855b6e2e15174e70d3ea">snd_pcm_t</a> *&nbsp;</td>
          <td class="paramname"> <em>slave</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&nbsp;</td>
          <td class="paramname"> <em>close_slave</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Creates a new linear conversion PCM. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>pcmp</em>&nbsp;</td><td>Returns created PCM handle </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>name</em>&nbsp;</td><td>Name of PCM </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>sformat</em>&nbsp;</td><td>Slave (destination) format </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>slave</em>&nbsp;</td><td>Slave PCM handle </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>close_slave</em>&nbsp;</td><td>When set, the slave PCM handle is closed with copy PCM </td></tr>
  </table>
  </dd>
</dl>
<dl><dt><b>Return values:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>zero</em>&nbsp;</td><td>on success otherwise a negative error code </td></tr>
  </table>
  </dd>
</dl>
<dl class="warning"><dt><b>Warning:</b></dt><dd>Using of this function might be dangerous in the sense of compatibility reasons. The prototype might be freely changed in future. </dd></dl>

</div>
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