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<h1>/builddir/build/BUILD/alsa-lib-1.0.17a/include/pcm_ioplug.h File Reference</h1>External I/O-Plugin SDK. <a href="#_details">More...</a>
<p>
<p>
<a href="pcm__ioplug_8h-source.html">Go to the source code of this file.</a><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Data Structures</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">struct </td><td class="memItemRight" valign="bottom"><a class="el" href="structsnd__pcm__ioplug.html">snd_pcm_ioplug</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">struct </td><td class="memItemRight" valign="bottom"><a class="el" href="structsnd__pcm__ioplug__callback.html">snd_pcm_ioplug_callback</a></td></tr>
<tr><td colspan="2"><br><h2>Defines</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group___p_c_m___i_o_plug.html#g3d2a131f7056cffa547d8cc55f79f118">SND_PCM_IOPLUG_FLAG_LISTED</a> (1<<0)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g1499924066f9472afefb58054b76f5c0"></a><!-- doxytag: member="pcm_ioplug.h::SND_PCM_IOPLUG_FLAG_MONOTONIC" ref="g1499924066f9472afefb58054b76f5c0" args="" -->
#define </td><td class="memItemRight" valign="bottom"><b>SND_PCM_IOPLUG_FLAG_MONOTONIC</b> (1<<1)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group___p_c_m___i_o_plug.html#g4e952007414f61e1462933304822fb67">SND_PCM_IOPLUG_VERSION_MAJOR</a> 1</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group___p_c_m___i_o_plug.html#g1b3c4df782f8ab8c7fb9b7b7c4b5107c">SND_PCM_IOPLUG_VERSION_MINOR</a> 0</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group___p_c_m___i_o_plug.html#g5732e20a2f4802c641ca54a2f99d4f26">SND_PCM_IOPLUG_VERSION_TINY</a> 1</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group___p_c_m___i_o_plug.html#gf701c23e5dd85848e7775492bc138e45">SND_PCM_IOPLUG_VERSION</a></td></tr>
<tr><td colspan="2"><br><h2>Typedefs</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">typedef <a class="el" href="structsnd__pcm__ioplug.html">snd_pcm_ioplug</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group___p_c_m___i_o_plug.html#g3bd62d55f4b83f7ad57cae253618aca5">snd_pcm_ioplug_t</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">typedef <a class="el" href="structsnd__pcm__ioplug__callback.html">snd_pcm_ioplug_callback</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group___p_c_m___i_o_plug.html#gcf809afcbb987e4599341c11541301a1">snd_pcm_ioplug_callback_t</a></td></tr>
<tr><td colspan="2"><br><h2>Enumerations</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">enum </td><td class="memItemRight" valign="bottom">{ <br>
<a class="el" href="group___p_c_m___i_o_plug.html#gg8b894045f0f7324f42f2ae7819982ce6344b124616c2b7bedb93dd6ac721adea">SND_PCM_IOPLUG_HW_ACCESS</a> = 0,
<a class="el" href="group___p_c_m___i_o_plug.html#gg8b894045f0f7324f42f2ae7819982ce6ffddbc447f96d1624e6e4434f15303b5">SND_PCM_IOPLUG_HW_FORMAT</a>,
<a class="el" href="group___p_c_m___i_o_plug.html#gg8b894045f0f7324f42f2ae7819982ce6016aa290f201fb45d5b906f7948f8f87">SND_PCM_IOPLUG_HW_CHANNELS</a>,
<a class="el" href="group___p_c_m___i_o_plug.html#gg8b894045f0f7324f42f2ae7819982ce620b4afa309f048000c0b0db29fdd9c2c">SND_PCM_IOPLUG_HW_RATE</a>,
<br>
<a class="el" href="group___p_c_m___i_o_plug.html#gg8b894045f0f7324f42f2ae7819982ce66955ba63fe4d8f72684a915f79378ae7">SND_PCM_IOPLUG_HW_PERIOD_BYTES</a>,
<a class="el" href="group___p_c_m___i_o_plug.html#gg8b894045f0f7324f42f2ae7819982ce6c27c30fd82a296198d81e650ea671095">SND_PCM_IOPLUG_HW_BUFFER_BYTES</a>,
<a class="el" href="group___p_c_m___i_o_plug.html#gg8b894045f0f7324f42f2ae7819982ce6b17e59ed7d6fe93bfdbb68f6f5372606">SND_PCM_IOPLUG_HW_PERIODS</a>,
<a class="el" href="group___p_c_m___i_o_plug.html#gg8b894045f0f7324f42f2ae7819982ce664782225d142adc39768f3704ca9eb34">SND_PCM_IOPLUG_HW_PARAMS</a>
<br>
}</td></tr>
<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="group___p_c_m___i_o_plug.html#g49f570ce699bd75885756372459ff351">snd_pcm_ioplug_create</a> (<a class="el" href="structsnd__pcm__ioplug.html">snd_pcm_ioplug_t</a> *io, const char *name, <a class="el" href="group___p_c_m.html#g854f0966bd0d7248ed3d9e5c293136ed">snd_pcm_stream_t</a> stream, int mode)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Create an ioplug instance. <a href="group___p_c_m___i_o_plug.html#g49f570ce699bd75885756372459ff351"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___p_c_m___i_o_plug.html#g113b8257d5ffaf9d3fb12e6358dcd47e">snd_pcm_ioplug_delete</a> (<a class="el" href="structsnd__pcm__ioplug.html">snd_pcm_ioplug_t</a> *io)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Delete the ioplug instance. <a href="group___p_c_m___i_o_plug.html#g113b8257d5ffaf9d3fb12e6358dcd47e"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___p_c_m___i_o_plug.html#gcff12184ff68f697a3f549ed1e194ca6">snd_pcm_ioplug_reinit_status</a> (<a class="el" href="structsnd__pcm__ioplug.html">snd_pcm_ioplug_t</a> *ioplug)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Reinitialize the poll and mmap status. <a href="group___p_c_m___i_o_plug.html#gcff12184ff68f697a3f549ed1e194ca6"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const <a class="el" href="struct__snd__pcm__channel__area.html">snd_pcm_channel_area_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="group___p_c_m___i_o_plug.html#ge7a107c6c6a1dfd65a29e798d5027a5c">snd_pcm_ioplug_mmap_areas</a> (<a class="el" href="structsnd__pcm__ioplug.html">snd_pcm_ioplug_t</a> *ioplug)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get mmap area of ioplug. <a href="group___p_c_m___i_o_plug.html#ge7a107c6c6a1dfd65a29e798d5027a5c"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___p_c_m___i_o_plug.html#g5086cedef6f4b675f77726a4cc0fe3fe">snd_pcm_ioplug_params_reset</a> (<a class="el" href="structsnd__pcm__ioplug.html">snd_pcm_ioplug_t</a> *io)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Reset ioplug parameters. <a href="group___p_c_m___i_o_plug.html#g5086cedef6f4b675f77726a4cc0fe3fe"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___p_c_m___i_o_plug.html#g245d494a0d1d8c6100aceeb6b901f3d3">snd_pcm_ioplug_set_param_minmax</a> (<a class="el" href="structsnd__pcm__ioplug.html">snd_pcm_ioplug_t</a> *io, int type, unsigned int min, unsigned int max)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set parameter as the min/max values. <a href="group___p_c_m___i_o_plug.html#g245d494a0d1d8c6100aceeb6b901f3d3"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___p_c_m___i_o_plug.html#g94f9752b15b9746e18f59fa88b508853">snd_pcm_ioplug_set_param_list</a> (<a class="el" href="structsnd__pcm__ioplug.html">snd_pcm_ioplug_t</a> *io, int type, unsigned int num_list, const unsigned int *list)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set parameter as the list. <a href="group___p_c_m___i_o_plug.html#g94f9752b15b9746e18f59fa88b508853"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___p_c_m___i_o_plug.html#g0a3d6a4457fb786f1765b02cafa0831b">snd_pcm_ioplug_set_state</a> (<a class="el" href="structsnd__pcm__ioplug.html">snd_pcm_ioplug_t</a> *ioplug, <a class="el" href="group___p_c_m.html#gd08aecb11dff7aa18f2480f8ab1b72d1">snd_pcm_state_t</a> state)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Change the ioplug PCM status. <a href="group___p_c_m___i_o_plug.html#g0a3d6a4457fb786f1765b02cafa0831b"></a><br></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
External I/O-Plugin SDK.
<p>
<dl compact><dt><b>Author:</b></dt><dd>Takashi Iwai <<a href="mailto:tiwai@suse.de">tiwai@suse.de</a>> </dd></dl>
<dl compact><dt><b>Date:</b></dt><dd>2005</dd></dl>
External I/O-Plugin SDK <hr size="1"><address style="align: right;"><small>Generated on Tue Jan 20 22:42:09 2009 for ALSA project - the C library reference by
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