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<h1>/builddir/build/BUILD/alsa-lib-1.0.17a/src/mixer/simple_abst.c File Reference</h1>Mixer Simple Element Class Interface - Module Abstraction. <a href="#_details">More...</a>
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<table border="0" cellpadding="0" cellspacing="0">
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<tr><td colspan="2"><br><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="simple__abst_8c.html#65ff9d2ea2baff2f3fa212dd46d73469">snd_mixer_simple_basic_register</a> (<a class="el" href="group___mixer.html#g7898f9d8a42208bbdb8a27acc1e02325">snd_mixer_t</a> *mixer, struct <a class="el" href="structsnd__mixer__selem__regopt.html">snd_mixer_selem_regopt</a> *options, <a class="el" href="group___mixer.html#gcfaafa11f09f1d5e425de98c28626359">snd_mixer_class_t</a> **classp)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Register mixer simple element class - basic abstraction. <a href="#65ff9d2ea2baff2f3fa212dd46d73469"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="simple__abst_8c.html#99d60345dac3adab7deb12f2b8c2503b">snd_mixer_sbasic_info</a> (const <a class="el" href="group___mixer.html#gcfaafa11f09f1d5e425de98c28626359">snd_mixer_class_t</a> *class, sm_class_basic_t *info)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Basic Mixer Abstraction - Get information about device. <a href="#99d60345dac3adab7deb12f2b8c2503b"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void * </td><td class="memItemRight" valign="bottom"><a class="el" href="simple__abst_8c.html#3206d7e2f5eb22bcf60226cdf7066f25">snd_mixer_sbasic_get_private</a> (const <a class="el" href="group___mixer.html#gcfaafa11f09f1d5e425de98c28626359">snd_mixer_class_t</a> *class)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get private data for basic abstraction. <a href="#3206d7e2f5eb22bcf60226cdf7066f25"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="simple__abst_8c.html#3253e4fe7650c210c2ead53f59717c34">snd_mixer_sbasic_set_private</a> (const <a class="el" href="group___mixer.html#gcfaafa11f09f1d5e425de98c28626359">snd_mixer_class_t</a> *class, void *private_data)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set private data for basic abstraction. <a href="#3253e4fe7650c210c2ead53f59717c34"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="simple__abst_8c.html#02e49dfedaf491473d6c479915852058">snd_mixer_sbasic_set_private_free</a> (const <a class="el" href="group___mixer.html#gcfaafa11f09f1d5e425de98c28626359">snd_mixer_class_t</a> *class, void(*private_free)(<a class="el" href="group___mixer.html#gcfaafa11f09f1d5e425de98c28626359">snd_mixer_class_t</a> *class))</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set private data free callback for basic abstraction. <a href="#02e49dfedaf491473d6c479915852058"></a><br></td></tr>
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<hr><a name="_details"></a><h2>Detailed Description</h2>
Mixer Simple Element Class Interface - Module Abstraction.
<p>
<dl compact><dt><b>Author:</b></dt><dd>Jaroslav Kysela <<a href="mailto:perex@perex.cz">perex@perex.cz</a>> </dd></dl>
<dl compact><dt><b>Date:</b></dt><dd>2005</dd></dl>
Mixer simple element class interface. <hr><h2>Function Documentation</h2>
<a class="anchor" name="3206d7e2f5eb22bcf60226cdf7066f25"></a><!-- doxytag: member="simple_abst.c::snd_mixer_sbasic_get_private" ref="3206d7e2f5eb22bcf60226cdf7066f25" args="(const snd_mixer_class_t *class)" -->
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<td class="memname">void* snd_mixer_sbasic_get_private </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="group___mixer.html#gcfaafa11f09f1d5e425de98c28626359">snd_mixer_class_t</a> * </td>
<td class="paramname"> <em>class</em> </td>
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Get private data for basic abstraction.
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<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>class</em> </td><td>Mixer class </td></tr>
</table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>private data </dd></dl>
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<a class="anchor" name="99d60345dac3adab7deb12f2b8c2503b"></a><!-- doxytag: member="simple_abst.c::snd_mixer_sbasic_info" ref="99d60345dac3adab7deb12f2b8c2503b" args="(const snd_mixer_class_t *class, sm_class_basic_t *info)" -->
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<td class="memname">int snd_mixer_sbasic_info </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="group___mixer.html#gcfaafa11f09f1d5e425de98c28626359">snd_mixer_class_t</a> * </td>
<td class="paramname"> <em>class</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">sm_class_basic_t * </td>
<td class="paramname"> <em>info</em></td><td> </td>
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<td>)</td>
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Basic Mixer Abstraction - Get information about device.
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<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>class</em> </td><td>Mixer class </td></tr>
<tr><td valign="top"></td><td valign="top"><em>info</em> </td><td>Info structure </td></tr>
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<dl compact><dt><b>Returns:</b></dt><dd>0 on success otherwise a negative error code </dd></dl>
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<a class="anchor" name="3253e4fe7650c210c2ead53f59717c34"></a><!-- doxytag: member="simple_abst.c::snd_mixer_sbasic_set_private" ref="3253e4fe7650c210c2ead53f59717c34" args="(const snd_mixer_class_t *class, void *private_data)" -->
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<td class="memname">void snd_mixer_sbasic_set_private </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="group___mixer.html#gcfaafa11f09f1d5e425de98c28626359">snd_mixer_class_t</a> * </td>
<td class="paramname"> <em>class</em>, </td>
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<td class="paramtype">void * </td>
<td class="paramname"> <em>private_data</em></td><td> </td>
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Set private data for basic abstraction.
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<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>class</em> </td><td>Mixer class </td></tr>
<tr><td valign="top"></td><td valign="top"><em>private_data</em> </td><td>Private data </td></tr>
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<a class="anchor" name="02e49dfedaf491473d6c479915852058"></a><!-- doxytag: member="simple_abst.c::snd_mixer_sbasic_set_private_free" ref="02e49dfedaf491473d6c479915852058" args="(const snd_mixer_class_t *class, void(*private_free)(snd_mixer_class_t *class))" -->
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<td class="memname">void snd_mixer_sbasic_set_private_free </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="group___mixer.html#gcfaafa11f09f1d5e425de98c28626359">snd_mixer_class_t</a> * </td>
<td class="paramname"> <em>class</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">void(*)(<a class="el" href="group___mixer.html#gcfaafa11f09f1d5e425de98c28626359">snd_mixer_class_t</a> *class) </td>
<td class="paramname"> <em>private_free</em></td><td> </td>
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<td>)</td>
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<p>
Set private data free callback for basic abstraction.
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>class</em> </td><td>Mixer class </td></tr>
<tr><td valign="top"></td><td valign="top"><em>private_free</em> </td><td>free callback for private data </td></tr>
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</dl>
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</div><p>
<a class="anchor" name="65ff9d2ea2baff2f3fa212dd46d73469"></a><!-- doxytag: member="simple_abst.c::snd_mixer_simple_basic_register" ref="65ff9d2ea2baff2f3fa212dd46d73469" args="(snd_mixer_t *mixer, struct snd_mixer_selem_regopt *options, snd_mixer_class_t **classp)" -->
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<td class="memname">int snd_mixer_simple_basic_register </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group___mixer.html#g7898f9d8a42208bbdb8a27acc1e02325">snd_mixer_t</a> * </td>
<td class="paramname"> <em>mixer</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">struct <a class="el" href="structsnd__mixer__selem__regopt.html">snd_mixer_selem_regopt</a> * </td>
<td class="paramname"> <em>options</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group___mixer.html#gcfaafa11f09f1d5e425de98c28626359">snd_mixer_class_t</a> ** </td>
<td class="paramname"> <em>classp</em></td><td> </td>
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<td></td>
<td>)</td>
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<p>
Register mixer simple element class - basic abstraction.
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>mixer</em> </td><td>Mixer handle </td></tr>
<tr><td valign="top"></td><td valign="top"><em>options</em> </td><td>Options container </td></tr>
<tr><td valign="top"></td><td valign="top"><em>classp</em> </td><td>Pointer to returned mixer simple element class handle (or NULL </td></tr>
</table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>0 on success otherwise a negative error code </dd></dl>
</div>
</div><p>
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