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<hr><h1>_snd_pcm_scope_ops Struct Reference<br>
<small>
[<a class="el" href="group___p_c_m___scope.html">Scope Plugin Extension</a>]</small>
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<tr><td colspan=2><br><h2>Data Fields</h2></td></tr>
<tr><td nowrap align=right valign=top>int(* </td><td valign=bottom><a class="el" href="struct__snd__pcm__scope__ops.html#m0">enable</a> )(<a class="el" href="group___p_c_m.html#a24">snd_pcm_scope_t</a> *scope)</td></tr>
<tr><td> </td><td><font size=-1><em>Enable and prepare it using current params.</em> <a href="#m0"></a><em></em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top>void(* </td><td valign=bottom><a class="el" href="struct__snd__pcm__scope__ops.html#m1">disable</a> )(<a class="el" href="group___p_c_m.html#a24">snd_pcm_scope_t</a> *scope)</td></tr>
<tr><td> </td><td><font size=-1><em>Disable.</em> <a href="#m1"></a><em></em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top>void(* </td><td valign=bottom><a class="el" href="struct__snd__pcm__scope__ops.html#m2">start</a> )(<a class="el" href="group___p_c_m.html#a24">snd_pcm_scope_t</a> *scope)</td></tr>
<tr><td> </td><td><font size=-1><em>PCM has been started.</em> <a href="#m2"></a><em></em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top>void(* </td><td valign=bottom><a class="el" href="struct__snd__pcm__scope__ops.html#m3">stop</a> )(<a class="el" href="group___p_c_m.html#a24">snd_pcm_scope_t</a> *scope)</td></tr>
<tr><td> </td><td><font size=-1><em>PCM has been stopped.</em> <a href="#m3"></a><em></em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top>void(* </td><td valign=bottom><a class="el" href="struct__snd__pcm__scope__ops.html#m4">update</a> )(<a class="el" href="group___p_c_m.html#a24">snd_pcm_scope_t</a> *scope)</td></tr>
<tr><td> </td><td><font size=-1><em>New frames are present.</em> <a href="#m4"></a><em></em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top>void(* </td><td valign=bottom><a class="el" href="struct__snd__pcm__scope__ops.html#m5">reset</a> )(<a class="el" href="group___p_c_m.html#a24">snd_pcm_scope_t</a> *scope)</td></tr>
<tr><td> </td><td><font size=-1><em>Reset status.</em> <a href="#m5"></a><em></em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top>void(* </td><td valign=bottom><a class="el" href="struct__snd__pcm__scope__ops.html#m6">close</a> )(<a class="el" href="group___p_c_m.html#a24">snd_pcm_scope_t</a> *scope)</td></tr>
<tr><td> </td><td><font size=-1><em>PCM is closing.</em> <a href="#m6"></a><em></em></font><br><br></td></tr>
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<hr><a name="_details"></a><h2>Detailed Description</h2>
<a class="el" href="group___p_c_m.html#a76a141">SND_PCM_TYPE_METER</a> scope functions
<p>
<hr><h2>Field Documentation</h2>
<a name="m6" doxytag="_snd_pcm_scope_ops::close"></a><p>
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<td class="md" nowrap valign="top"> void(* _snd_pcm_scope_ops::close)(<a class="el" href="group___p_c_m.html#a24">snd_pcm_scope_t</a> *scope)
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</td>
<td>
<p>
PCM is closing.
<p>
<dl compact><dt><b>Parameters: </b></dt><dd>
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<tr><td valign=top><em>scope</em> </td><td>
scope handle </td></tr>
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</dl> </td>
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<a name="m1" doxytag="_snd_pcm_scope_ops::disable"></a><p>
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<td class="md" nowrap valign="top"> void(* _snd_pcm_scope_ops::disable)(<a class="el" href="group___p_c_m.html#a24">snd_pcm_scope_t</a> *scope)
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<p>
Disable.
<p>
<dl compact><dt><b>Parameters: </b></dt><dd>
<table border=0 cellspacing=2 cellpadding=0>
<tr><td valign=top><em>scope</em> </td><td>
scope handle </td></tr>
</table>
</dl> </td>
</tr>
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<a name="m0" doxytag="_snd_pcm_scope_ops::enable"></a><p>
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<td class="md" nowrap valign="top"> int(* _snd_pcm_scope_ops::enable)(<a class="el" href="group___p_c_m.html#a24">snd_pcm_scope_t</a> *scope)
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<td>
</td>
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<p>
Enable and prepare it using current params.
<p>
<dl compact><dt><b>Parameters: </b></dt><dd>
<table border=0 cellspacing=2 cellpadding=0>
<tr><td valign=top><em>scope</em> </td><td>
scope handle </td></tr>
</table>
</dl> </td>
</tr>
</table>
<a name="m5" doxytag="_snd_pcm_scope_ops::reset"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
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<td class="md" nowrap valign="top"> void(* _snd_pcm_scope_ops::reset)(<a class="el" href="group___p_c_m.html#a24">snd_pcm_scope_t</a> *scope)
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<td>
</td>
<td>
<p>
Reset status.
<p>
<dl compact><dt><b>Parameters: </b></dt><dd>
<table border=0 cellspacing=2 cellpadding=0>
<tr><td valign=top><em>scope</em> </td><td>
scope handle </td></tr>
</table>
</dl> </td>
</tr>
</table>
<a name="m2" doxytag="_snd_pcm_scope_ops::start"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
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<td class="md">
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<td class="md" nowrap valign="top"> void(* _snd_pcm_scope_ops::start)(<a class="el" href="group___p_c_m.html#a24">snd_pcm_scope_t</a> *scope)
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</td>
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<td>
</td>
<td>
<p>
PCM has been started.
<p>
<dl compact><dt><b>Parameters: </b></dt><dd>
<table border=0 cellspacing=2 cellpadding=0>
<tr><td valign=top><em>scope</em> </td><td>
scope handle </td></tr>
</table>
</dl> </td>
</tr>
</table>
<a name="m3" doxytag="_snd_pcm_scope_ops::stop"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
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<td class="md">
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<td class="md" nowrap valign="top"> void(* _snd_pcm_scope_ops::stop)(<a class="el" href="group___p_c_m.html#a24">snd_pcm_scope_t</a> *scope)
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</td>
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<table cellspacing=5 cellpadding=0 border=0>
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<td>
</td>
<td>
<p>
PCM has been stopped.
<p>
<dl compact><dt><b>Parameters: </b></dt><dd>
<table border=0 cellspacing=2 cellpadding=0>
<tr><td valign=top><em>scope</em> </td><td>
scope handle </td></tr>
</table>
</dl> </td>
</tr>
</table>
<a name="m4" doxytag="_snd_pcm_scope_ops::update"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
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<td class="md">
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<td class="md" nowrap valign="top"> void(* _snd_pcm_scope_ops::update)(<a class="el" href="group___p_c_m.html#a24">snd_pcm_scope_t</a> *scope)
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</td>
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<p>
New frames are present.
<p>
<dl compact><dt><b>Parameters: </b></dt><dd>
<table border=0 cellspacing=2 cellpadding=0>
<tr><td valign=top><em>scope</em> </td><td>
scope handle </td></tr>
</table>
</dl> </td>
</tr>
</table>
<hr>The documentation for this struct was generated from the following file:<ul>
<li><a class="el" href="pcm_8h-source.html">pcm.h</a></ul>
<hr><address style="align: right;"><small>Generated on Wed Apr 2 16:06:36 2003 for ALSA project - the C library reference by
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