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<h1>snd_pcm_extplug Struct Reference<br>
<small>
[<a class="el" href="group___p_c_m___ext_plug.html">External Filter plugin SDK</a>]</small>
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<tr><td colspan="2"><br><h2>Data Fields</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="structsnd__pcm__extplug.html#f7f8c10af85aeab61bba5ba4171bbd9d">version</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="structsnd__pcm__extplug.html#abe10ed06f6a8d37512c10a962078838">name</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const <a class="el" href="structsnd__pcm__extplug__callback.html">snd_pcm_extplug_callback_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="structsnd__pcm__extplug.html#1357d4af6bf0aa006ad972a7a23106e5">callback</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void * </td><td class="memItemRight" valign="bottom"><a class="el" href="structsnd__pcm__extplug.html#e66ae9f64839e8ea09833396e83aab8f">private_data</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="group___p_c_m.html#gb5676348e7618b444e28907607660cef">snd_pcm_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="structsnd__pcm__extplug.html#a515826f04f381ba896b38b05806ba47">pcm</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="group___p_c_m.html#g854f0966bd0d7248ed3d9e5c293136ed">snd_pcm_stream_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="structsnd__pcm__extplug.html#4b18696591ad7df18551ad0ed2f95589">stream</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="group___p_c_m.html#g5ae31ebbea7972ce97a498040df1839e">snd_pcm_format_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="structsnd__pcm__extplug.html#a130a5b1d68e48f7c13254f829db3051">format</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="group___p_c_m.html#gc7def2cfb418b1c4ced3ccd7106969a7">snd_pcm_subformat_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="structsnd__pcm__extplug.html#bf0900c814e898bb1304d464f8a25bde">subformat</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="structsnd__pcm__extplug.html#14d7873cc93d4085b1127dfa64071533">channels</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="structsnd__pcm__extplug.html#58ab26c4625bed4e623b85fc9b3a834c">rate</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="group___p_c_m.html#g5ae31ebbea7972ce97a498040df1839e">snd_pcm_format_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="structsnd__pcm__extplug.html#6cd3a465c740a374952e3bc43160648c">slave_format</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="group___p_c_m.html#gc7def2cfb418b1c4ced3ccd7106969a7">snd_pcm_subformat_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="structsnd__pcm__extplug.html#943c6e244edd9e790a934406db06cffb">slave_subformat</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="structsnd__pcm__extplug.html#f533c750929ffdeb7b071bf51cc0d172">slave_channels</a></td></tr>
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<hr><a name="_details"></a><h2>Detailed Description</h2>
Handle of extplug
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<hr><h2>Field Documentation</h2>
<a class="anchor" name="1357d4af6bf0aa006ad972a7a23106e5"></a><!-- doxytag: member="snd_pcm_extplug::callback" ref="1357d4af6bf0aa006ad972a7a23106e5" args="" -->
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<td class="memname">const <a class="el" href="structsnd__pcm__extplug__callback.html">snd_pcm_extplug_callback_t</a>* <a class="el" href="structsnd__pcm__extplug.html#1357d4af6bf0aa006ad972a7a23106e5">snd_pcm_extplug::callback</a> </td>
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callbacks of this plugin; must be filled before calling <a class="el" href="group___p_c_m___ext_plug.html#g57892d908bc602543ad645fcf278d4bc">snd_pcm_extplug_create()</a>
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<a class="anchor" name="14d7873cc93d4085b1127dfa64071533"></a><!-- doxytag: member="snd_pcm_extplug::channels" ref="14d7873cc93d4085b1127dfa64071533" args="" -->
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<td class="memname">unsigned int <a class="el" href="structsnd__pcm__extplug.html#14d7873cc93d4085b1127dfa64071533">snd_pcm_extplug::channels</a> </td>
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channels hw parameter; filled after hw_params is caled
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<a class="anchor" name="a130a5b1d68e48f7c13254f829db3051"></a><!-- doxytag: member="snd_pcm_extplug::format" ref="a130a5b1d68e48f7c13254f829db3051" args="" -->
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<td class="memname"><a class="el" href="group___p_c_m.html#g5ae31ebbea7972ce97a498040df1839e">snd_pcm_format_t</a> <a class="el" href="structsnd__pcm__extplug.html#a130a5b1d68e48f7c13254f829db3051">snd_pcm_extplug::format</a> </td>
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format hw parameter; filled after hw_params is caled
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<a class="anchor" name="abe10ed06f6a8d37512c10a962078838"></a><!-- doxytag: member="snd_pcm_extplug::name" ref="abe10ed06f6a8d37512c10a962078838" args="" -->
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<td class="memname">const char* <a class="el" href="structsnd__pcm__extplug.html#abe10ed06f6a8d37512c10a962078838">snd_pcm_extplug::name</a> </td>
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name of this plugin; must be filled before calling <a class="el" href="group___p_c_m___ext_plug.html#g57892d908bc602543ad645fcf278d4bc">snd_pcm_extplug_create()</a>
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<a class="anchor" name="a515826f04f381ba896b38b05806ba47"></a><!-- doxytag: member="snd_pcm_extplug::pcm" ref="a515826f04f381ba896b38b05806ba47" args="" -->
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<td class="memname"><a class="el" href="group___p_c_m.html#gb5676348e7618b444e28907607660cef">snd_pcm_t</a>* <a class="el" href="structsnd__pcm__extplug.html#a515826f04f381ba896b38b05806ba47">snd_pcm_extplug::pcm</a> </td>
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PCM handle filled by <a class="el" href="group___p_c_m___ext_plug.html#g57892d908bc602543ad645fcf278d4bc">snd_pcm_extplug_create()</a>
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<a class="anchor" name="e66ae9f64839e8ea09833396e83aab8f"></a><!-- doxytag: member="snd_pcm_extplug::private_data" ref="e66ae9f64839e8ea09833396e83aab8f" args="" -->
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<td class="memname">void* <a class="el" href="structsnd__pcm__extplug.html#e66ae9f64839e8ea09833396e83aab8f">snd_pcm_extplug::private_data</a> </td>
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private data, which can be used freely in the driver callbacks
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<a class="anchor" name="58ab26c4625bed4e623b85fc9b3a834c"></a><!-- doxytag: member="snd_pcm_extplug::rate" ref="58ab26c4625bed4e623b85fc9b3a834c" args="" -->
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<td class="memname">unsigned int <a class="el" href="structsnd__pcm__extplug.html#58ab26c4625bed4e623b85fc9b3a834c">snd_pcm_extplug::rate</a> </td>
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rate hw parameter; filled after hw_params is caled
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<a class="anchor" name="f533c750929ffdeb7b071bf51cc0d172"></a><!-- doxytag: member="snd_pcm_extplug::slave_channels" ref="f533c750929ffdeb7b071bf51cc0d172" args="" -->
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<td class="memname">unsigned int <a class="el" href="structsnd__pcm__extplug.html#f533c750929ffdeb7b071bf51cc0d172">snd_pcm_extplug::slave_channels</a> </td>
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slave_channels hw parameter; filled after hw_params is caled
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<a class="anchor" name="6cd3a465c740a374952e3bc43160648c"></a><!-- doxytag: member="snd_pcm_extplug::slave_format" ref="6cd3a465c740a374952e3bc43160648c" args="" -->
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<td class="memname"><a class="el" href="group___p_c_m.html#g5ae31ebbea7972ce97a498040df1839e">snd_pcm_format_t</a> <a class="el" href="structsnd__pcm__extplug.html#6cd3a465c740a374952e3bc43160648c">snd_pcm_extplug::slave_format</a> </td>
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slave_format hw parameter; filled after hw_params is caled
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<a class="anchor" name="943c6e244edd9e790a934406db06cffb"></a><!-- doxytag: member="snd_pcm_extplug::slave_subformat" ref="943c6e244edd9e790a934406db06cffb" args="" -->
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<td class="memname"><a class="el" href="group___p_c_m.html#gc7def2cfb418b1c4ced3ccd7106969a7">snd_pcm_subformat_t</a> <a class="el" href="structsnd__pcm__extplug.html#943c6e244edd9e790a934406db06cffb">snd_pcm_extplug::slave_subformat</a> </td>
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slave_subformat hw parameter; filled after hw_params is caled
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<a class="anchor" name="4b18696591ad7df18551ad0ed2f95589"></a><!-- doxytag: member="snd_pcm_extplug::stream" ref="4b18696591ad7df18551ad0ed2f95589" args="" -->
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<td class="memname"><a class="el" href="group___p_c_m.html#g854f0966bd0d7248ed3d9e5c293136ed">snd_pcm_stream_t</a> <a class="el" href="structsnd__pcm__extplug.html#4b18696591ad7df18551ad0ed2f95589">snd_pcm_extplug::stream</a> </td>
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stream direction; read-only status
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<a class="anchor" name="bf0900c814e898bb1304d464f8a25bde"></a><!-- doxytag: member="snd_pcm_extplug::subformat" ref="bf0900c814e898bb1304d464f8a25bde" args="" -->
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<td class="memname"><a class="el" href="group___p_c_m.html#gc7def2cfb418b1c4ced3ccd7106969a7">snd_pcm_subformat_t</a> <a class="el" href="structsnd__pcm__extplug.html#bf0900c814e898bb1304d464f8a25bde">snd_pcm_extplug::subformat</a> </td>
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subformat hw parameter; filled after hw_params is caled
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<a class="anchor" name="f7f8c10af85aeab61bba5ba4171bbd9d"></a><!-- doxytag: member="snd_pcm_extplug::version" ref="f7f8c10af85aeab61bba5ba4171bbd9d" args="" -->
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<td class="memname">unsigned int <a class="el" href="structsnd__pcm__extplug.html#f7f8c10af85aeab61bba5ba4171bbd9d">snd_pcm_extplug::version</a> </td>
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protocol version; <a class="el" href="group___p_c_m___ext_plug.html#gde3e571a17c909eac1e58a1bdb4603a3">SND_PCM_EXTPLUG_VERSION</a> must be filled here before calling <a class="el" href="group___p_c_m___ext_plug.html#g57892d908bc602543ad645fcf278d4bc">snd_pcm_extplug_create()</a>
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<hr>The documentation for this struct was generated from the following file:<ul>
<li>/builddir/build/BUILD/alsa-lib-1.0.17a/include/<a class="el" href="pcm__extplug_8h-source.html">pcm_extplug.h</a></ul>
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