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class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a> Data Fields</h2></td></tr> <tr class="memitem:a82212f3b4b3faf86e4cd94f73f3709f7"><td class="memItemLeft" align="right" valign="top">unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="structsnd__pcm__ioplug.html#a82212f3b4b3faf86e4cd94f73f3709f7">version</a></td></tr> <tr class="separator:a82212f3b4b3faf86e4cd94f73f3709f7"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a26cb709f26f0a27b431c4f8ac8a8432e"><td class="memItemLeft" align="right" valign="top">const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="structsnd__pcm__ioplug.html#a26cb709f26f0a27b431c4f8ac8a8432e">name</a></td></tr> <tr class="separator:a26cb709f26f0a27b431c4f8ac8a8432e"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:aeeaec19c1ebc6c7f495e63f1dbb44077"><td class="memItemLeft" align="right" valign="top">unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="structsnd__pcm__ioplug.html#aeeaec19c1ebc6c7f495e63f1dbb44077">flags</a></td></tr> <tr class="separator:aeeaec19c1ebc6c7f495e63f1dbb44077"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ab5ec9a953c48eb2497320ca29fa70ccc"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="structsnd__pcm__ioplug.html#ab5ec9a953c48eb2497320ca29fa70ccc">poll_fd</a></td></tr> <tr class="separator:ab5ec9a953c48eb2497320ca29fa70ccc"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:aa6d9e1a0e624deb63327949ec0993ded"><td class="memItemLeft" align="right" valign="top">unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="structsnd__pcm__ioplug.html#aa6d9e1a0e624deb63327949ec0993ded">poll_events</a></td></tr> <tr class="separator:aa6d9e1a0e624deb63327949ec0993ded"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:adbd5412219daee8f2c79e971d1f53222"><td class="memItemLeft" align="right" valign="top">unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="structsnd__pcm__ioplug.html#adbd5412219daee8f2c79e971d1f53222">mmap_rw</a></td></tr> <tr class="separator:adbd5412219daee8f2c79e971d1f53222"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a4343b66b90eb1c0d1f80ff32405d11eb"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="group___p_c_m___i_o_plug.html#ga9bbf2927f689c96faa7b6c5c89286355">snd_pcm_ioplug_callback_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="structsnd__pcm__ioplug.html#a4343b66b90eb1c0d1f80ff32405d11eb">callback</a></td></tr> <tr class="separator:a4343b66b90eb1c0d1f80ff32405d11eb"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ac311b3a612c0d95b91cc16b9fe964cc8"><td class="memItemLeft" align="right" valign="top">void * </td><td class="memItemRight" valign="bottom"><a class="el" href="structsnd__pcm__ioplug.html#ac311b3a612c0d95b91cc16b9fe964cc8">private_data</a></td></tr> <tr class="separator:ac311b3a612c0d95b91cc16b9fe964cc8"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a937fbef4311a361f4564d27a9ba4578b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group___p_c_m.html#ga919e634deecd855b6e2e15174e70d3ea">snd_pcm_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="structsnd__pcm__ioplug.html#a937fbef4311a361f4564d27a9ba4578b">pcm</a></td></tr> <tr class="separator:a937fbef4311a361f4564d27a9ba4578b"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a8e67308342c0c6eab702016a402b4647"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group___p_c_m.html#gac23b43ff55add78638e503b9cc892c24">snd_pcm_stream_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="structsnd__pcm__ioplug.html#a8e67308342c0c6eab702016a402b4647">stream</a></td></tr> <tr class="separator:a8e67308342c0c6eab702016a402b4647"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a9a25a295689632b4de8e7e673f57e94c"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group___p_c_m.html#ga61ac499cb3701ce536d4d83725908860">snd_pcm_state_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="structsnd__pcm__ioplug.html#a9a25a295689632b4de8e7e673f57e94c">state</a></td></tr> <tr class="separator:a9a25a295689632b4de8e7e673f57e94c"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a66cf297ebbce9453b4bbd961f081c730"><td class="memItemLeft" align="right" valign="top">volatile <a class="el" href="group___p_c_m.html#gab01fcfe9b97382a8d3f2027c664b8b8a">snd_pcm_uframes_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="structsnd__pcm__ioplug.html#a66cf297ebbce9453b4bbd961f081c730">appl_ptr</a></td></tr> <tr class="separator:a66cf297ebbce9453b4bbd961f081c730"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:aa314200db67b8cc9ad89cd53f6102f26"><td class="memItemLeft" align="right" valign="top">volatile <a class="el" href="group___p_c_m.html#gab01fcfe9b97382a8d3f2027c664b8b8a">snd_pcm_uframes_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="structsnd__pcm__ioplug.html#aa314200db67b8cc9ad89cd53f6102f26">hw_ptr</a></td></tr> <tr class="separator:aa314200db67b8cc9ad89cd53f6102f26"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a5186222a90004912d0895ba47631423d"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="structsnd__pcm__ioplug.html#a5186222a90004912d0895ba47631423d">nonblock</a></td></tr> <tr class="separator:a5186222a90004912d0895ba47631423d"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ac49bda6dd5d2e530d50478be89365ddc"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group___p_c_m.html#ga661221ba5e8f1d6eaf4ab8e2da57cc1a">snd_pcm_access_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="structsnd__pcm__ioplug.html#ac49bda6dd5d2e530d50478be89365ddc">access</a></td></tr> <tr class="separator:ac49bda6dd5d2e530d50478be89365ddc"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a23dd3c4e4a032e35a4cc9a4ca83a07ec"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group___p_c_m.html#gaa14b7f26877a812acbb39811364177f8">snd_pcm_format_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="structsnd__pcm__ioplug.html#a23dd3c4e4a032e35a4cc9a4ca83a07ec">format</a></td></tr> <tr class="separator:a23dd3c4e4a032e35a4cc9a4ca83a07ec"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ad25aba6588312a3a8921971fb12bf789"><td class="memItemLeft" align="right" valign="top">unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="structsnd__pcm__ioplug.html#ad25aba6588312a3a8921971fb12bf789">channels</a></td></tr> <tr class="separator:ad25aba6588312a3a8921971fb12bf789"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ab7cb56b9d1ade3b984fa96bd392b2c9e"><td class="memItemLeft" align="right" valign="top">unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="structsnd__pcm__ioplug.html#ab7cb56b9d1ade3b984fa96bd392b2c9e">rate</a></td></tr> <tr class="separator:ab7cb56b9d1ade3b984fa96bd392b2c9e"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:aecac0c1343109c8b913b867ad7701f90"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group___p_c_m.html#gab01fcfe9b97382a8d3f2027c664b8b8a">snd_pcm_uframes_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="structsnd__pcm__ioplug.html#aecac0c1343109c8b913b867ad7701f90">period_size</a></td></tr> <tr class="separator:aecac0c1343109c8b913b867ad7701f90"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a6138fb3dabf4c87a321c3e894021ff16"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group___p_c_m.html#gab01fcfe9b97382a8d3f2027c664b8b8a">snd_pcm_uframes_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="structsnd__pcm__ioplug.html#a6138fb3dabf4c87a321c3e894021ff16">buffer_size</a></td></tr> <tr class="separator:a6138fb3dabf4c87a321c3e894021ff16"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <div class="textblock"><p>Handle of ioplug</p> <p>I/O plugin handle </p> </div><h2 class="groupheader">Field Documentation</h2> <a class="anchor" id="ac49bda6dd5d2e530d50478be89365ddc"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="group___p_c_m.html#ga661221ba5e8f1d6eaf4ab8e2da57cc1a">snd_pcm_access_t</a> snd_pcm_ioplug_t::access</td> </tr> </table> </div><div class="memdoc"> <p>access type; filled after hw_params is called </p> </div> </div> <a class="anchor" id="a66cf297ebbce9453b4bbd961f081c730"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">volatile <a class="el" href="group___p_c_m.html#gab01fcfe9b97382a8d3f2027c664b8b8a">snd_pcm_uframes_t</a> snd_pcm_ioplug_t::appl_ptr</td> </tr> </table> </div><div class="memdoc"> <p>application pointer; read-only </p> </div> </div> <a class="anchor" id="a6138fb3dabf4c87a321c3e894021ff16"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="group___p_c_m.html#gab01fcfe9b97382a8d3f2027c664b8b8a">snd_pcm_uframes_t</a> snd_pcm_ioplug_t::buffer_size</td> </tr> </table> </div><div class="memdoc"> <p>buffer size; filled after hw_params is called </p> </div> </div> <a class="anchor" id="a4343b66b90eb1c0d1f80ff32405d11eb"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">const <a class="el" href="group___p_c_m___i_o_plug.html#ga9bbf2927f689c96faa7b6c5c89286355">snd_pcm_ioplug_callback_t</a>* snd_pcm_ioplug_t::callback</td> </tr> </table> </div><div class="memdoc"> <p>callbacks of this plugin; must be filled before calling <a class="el" href="group___p_c_m___i_o_plug.html#ga7fb5213a5e776246e2b4dc53ec8d7604" title="Create an ioplug instance. ">snd_pcm_ioplug_create()</a> </p> </div> </div> <a class="anchor" id="ad25aba6588312a3a8921971fb12bf789"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">unsigned int snd_pcm_ioplug_t::channels</td> </tr> </table> </div><div class="memdoc"> <p>number of channels; filled after hw_params is called </p> </div> </div> <a class="anchor" id="aeeaec19c1ebc6c7f495e63f1dbb44077"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">unsigned int snd_pcm_ioplug_t::flags</td> </tr> </table> </div><div class="memdoc"> <p>SND_PCM_IOPLUG_FLAG_XXX </p> </div> </div> <a class="anchor" id="a23dd3c4e4a032e35a4cc9a4ca83a07ec"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="group___p_c_m.html#gaa14b7f26877a812acbb39811364177f8">snd_pcm_format_t</a> snd_pcm_ioplug_t::format</td> </tr> </table> </div><div class="memdoc"> <p>PCM format; filled after hw_params is called </p> </div> </div> <a class="anchor" id="aa314200db67b8cc9ad89cd53f6102f26"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">volatile <a class="el" href="group___p_c_m.html#gab01fcfe9b97382a8d3f2027c664b8b8a">snd_pcm_uframes_t</a> snd_pcm_ioplug_t::hw_ptr</td> </tr> </table> </div><div class="memdoc"> <p>hw pointer; read-only </p> </div> </div> <a class="anchor" id="adbd5412219daee8f2c79e971d1f53222"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">unsigned int snd_pcm_ioplug_t::mmap_rw</td> </tr> </table> </div><div class="memdoc"> <p>pseudo mmap mode </p> </div> </div> <a class="anchor" id="a26cb709f26f0a27b431c4f8ac8a8432e"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">const char* snd_pcm_ioplug_t::name</td> </tr> </table> </div><div class="memdoc"> <p>name of this plugin; must be filled before calling <a class="el" href="group___p_c_m___i_o_plug.html#ga7fb5213a5e776246e2b4dc53ec8d7604" title="Create an ioplug instance. ">snd_pcm_ioplug_create()</a> </p> </div> </div> <a class="anchor" id="a5186222a90004912d0895ba47631423d"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int snd_pcm_ioplug_t::nonblock</td> </tr> </table> </div><div class="memdoc"> <p>non-block mode; read-only </p> </div> </div> <a class="anchor" id="a937fbef4311a361f4564d27a9ba4578b"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="group___p_c_m.html#ga919e634deecd855b6e2e15174e70d3ea">snd_pcm_t</a>* snd_pcm_ioplug_t::pcm</td> </tr> </table> </div><div class="memdoc"> <p>PCM handle filled by <a class="el" href="group___p_c_m___i_o_plug.html#ga7fb5213a5e776246e2b4dc53ec8d7604" title="Create an ioplug instance. ">snd_pcm_ioplug_create()</a> </p> </div> </div> <a class="anchor" id="aecac0c1343109c8b913b867ad7701f90"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="group___p_c_m.html#gab01fcfe9b97382a8d3f2027c664b8b8a">snd_pcm_uframes_t</a> snd_pcm_ioplug_t::period_size</td> </tr> </table> </div><div class="memdoc"> <p>period size; filled after hw_params is called </p> </div> </div> <a class="anchor" id="aa6d9e1a0e624deb63327949ec0993ded"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">unsigned int snd_pcm_ioplug_t::poll_events</td> </tr> </table> </div><div class="memdoc"> <p>poll events </p> </div> </div> <a class="anchor" id="ab5ec9a953c48eb2497320ca29fa70ccc"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int snd_pcm_ioplug_t::poll_fd</td> </tr> </table> </div><div class="memdoc"> <p>poll file descriptor </p> </div> </div> <a class="anchor" id="ac311b3a612c0d95b91cc16b9fe964cc8"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void* snd_pcm_ioplug_t::private_data</td> </tr> </table> </div><div class="memdoc"> <p>private data, which can be used freely in the driver callbacks </p> </div> </div> <a class="anchor" id="ab7cb56b9d1ade3b984fa96bd392b2c9e"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">unsigned int snd_pcm_ioplug_t::rate</td> </tr> </table> </div><div class="memdoc"> <p>rate; filled after hw_params is called </p> </div> </div> <a class="anchor" id="a9a25a295689632b4de8e7e673f57e94c"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="group___p_c_m.html#ga61ac499cb3701ce536d4d83725908860">snd_pcm_state_t</a> snd_pcm_ioplug_t::state</td> </tr> </table> </div><div class="memdoc"> <p>current PCM state; read-only </p> </div> </div> <a class="anchor" id="a8e67308342c0c6eab702016a402b4647"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="group___p_c_m.html#gac23b43ff55add78638e503b9cc892c24">snd_pcm_stream_t</a> snd_pcm_ioplug_t::stream</td> </tr> </table> </div><div class="memdoc"> <p>stream direcion; read-only </p> </div> </div> <a class="anchor" id="a82212f3b4b3faf86e4cd94f73f3709f7"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">unsigned int snd_pcm_ioplug_t::version</td> </tr> </table> </div><div class="memdoc"> <p>protocol version; <a class="el" href="group___p_c_m___i_o_plug.html#ga81a2273c4df9be29d91e6e2a0860d991">SND_PCM_IOPLUG_VERSION</a> must be filled here before calling <a class="el" href="group___p_c_m___i_o_plug.html#ga7fb5213a5e776246e2b4dc53ec8d7604" title="Create an ioplug instance. ">snd_pcm_ioplug_create()</a> </p> </div> </div> <hr/>The documentation for this struct was generated from the following file:<ul> <li>/builddir/build/BUILD/alsa-lib-1.1.8/include/<a class="el" href="pcm__ioplug_8h_source.html">pcm_ioplug.h</a></li> </ul> </div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/> </a> 1.8.5 </small></address> </body> </html>