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<hr><h1>pcm_share.c File Reference</h1>PCM Share Plugin Interface.
<a href="#_details">More...</a>
<p>
<table border=0 cellpadding=0 cellspacing=0>
<tr><td></td></tr>
<tr><td colspan=2><br><h2>Functions</h2></td></tr>
<tr><td nowrap align=right valign=top>int </td><td valign=bottom><a class="el" href="pcm__share_8c.html#a45">snd_pcm_share_open</a> (<a class="el" href="group___p_c_m.html#a20">snd_pcm_t</a> **pcmp, const char *name, const char *sname, <a class="el" href="group___p_c_m.html#a11">snd_pcm_format_t</a> sformat, int srate, unsigned int schannels, int speriod_time, int sbuffer_time, unsigned int channels, unsigned int *channels_map, <a class="el" href="group___p_c_m.html#a9">snd_pcm_stream_t</a> stream, int mode)</td></tr>
<tr><td> </td><td><font size=-1><em>Creates a new Share PCM.</em> <a href="#a45"></a><em></em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top>int </td><td valign=bottom><a class="el" href="pcm__share_8c.html#a46">_snd_pcm_share_open</a> (<a class="el" href="group___p_c_m.html#a20">snd_pcm_t</a> **pcmp, const char *name, <a class="el" href="group___config.html#a1">snd_config_t</a> *root, <a class="el" href="group___config.html#a1">snd_config_t</a> *conf, <a class="el" href="group___p_c_m.html#a9">snd_pcm_stream_t</a> stream, int mode)</td></tr>
<tr><td> </td><td><font size=-1><em>Creates a new Share PCM.</em> <a href="#a46"></a><em></em></font><br><br></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
PCM Share Plugin Interface.
<p>
<p>
<dl compact><dt><b>Author: </b></dt><dd>
Abramo Bagnara <<a href="mailto:abramo@alsa-project.org">abramo@alsa-project.org</a>> </dl><dl compact><dt><b>Date: </b></dt><dd>
2000-2001</dl><hr><h2>Function Documentation</h2>
<a name="a46" doxytag="pcm_share.c::_snd_pcm_share_open"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> int _snd_pcm_share_open </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top"><a class="el" href="group___p_c_m.html#a20">snd_pcm_t</a> ** </td>
<td class="mdname" nowrap> <em>pcmp</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap>const char * </td>
<td class="mdname" nowrap> <em>name</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap><a class="el" href="group___config.html#a1">snd_config_t</a> * </td>
<td class="mdname" nowrap> <em>root</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap><a class="el" href="group___config.html#a1">snd_config_t</a> * </td>
<td class="mdname" nowrap> <em>conf</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap><a class="el" href="group___p_c_m.html#a9">snd_pcm_stream_t</a> </td>
<td class="mdname" nowrap> <em>stream</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap>int </td>
<td class="mdname" nowrap> <em>mode</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Creates a new Share PCM.
<p>
<dl compact><dt><b>Parameters: </b></dt><dd>
<table border=0 cellspacing=2 cellpadding=0>
<tr><td valign=top><em>pcmp</em> </td><td>
Returns created PCM handle </td></tr>
<tr><td valign=top><em>name</em> </td><td>
Name of PCM </td></tr>
<tr><td valign=top><em>root</em> </td><td>
Root configuration node </td></tr>
<tr><td valign=top><em>conf</em> </td><td>
Configuration node with Share PCM description </td></tr>
<tr><td valign=top><em>stream</em> </td><td>
Stream type </td></tr>
<tr><td valign=top><em>mode</em> </td><td>
Stream mode </td></tr>
</table>
</dl><dl compact><dt><b>Return values: </b></dt><dd>
<table border=0 cellspacing=2 cellpadding=0>
<tr><td valign=top><em>zero</em> </td><td>
on success otherwise a negative error code </td></tr>
</table>
</dl><dl compact><dt><b>Warning: </b></dt><dd>
Using of this function might be dangerous in the sense of compatibility reasons. The prototype might be freely changed in future. </dl> </td>
</tr>
</table>
<a name="a45" doxytag="pcm_share.c::snd_pcm_share_open"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> int snd_pcm_share_open </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top"><a class="el" href="group___p_c_m.html#a20">snd_pcm_t</a> ** </td>
<td class="mdname" nowrap> <em>pcmp</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap>const char * </td>
<td class="mdname" nowrap> <em>name</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap>const char * </td>
<td class="mdname" nowrap> <em>sname</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap><a class="el" href="group___p_c_m.html#a11">snd_pcm_format_t</a> </td>
<td class="mdname" nowrap> <em>sformat</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap>int </td>
<td class="mdname" nowrap> <em>srate</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap>unsigned int </td>
<td class="mdname" nowrap> <em>schannels</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap>int </td>
<td class="mdname" nowrap> <em>speriod_time</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap>int </td>
<td class="mdname" nowrap> <em>sbuffer_time</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap>unsigned int </td>
<td class="mdname" nowrap> <em>channels</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap>unsigned int * </td>
<td class="mdname" nowrap> <em>channels_map</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap><a class="el" href="group___p_c_m.html#a9">snd_pcm_stream_t</a> </td>
<td class="mdname" nowrap> <em>stream</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap>int </td>
<td class="mdname" nowrap> <em>mode</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Creates a new Share PCM.
<p>
<dl compact><dt><b>Parameters: </b></dt><dd>
<table border=0 cellspacing=2 cellpadding=0>
<tr><td valign=top><em>pcmp</em> </td><td>
Returns created PCM handle </td></tr>
<tr><td valign=top><em>name</em> </td><td>
Name of PCM </td></tr>
<tr><td valign=top><em>sname</em> </td><td>
Slave name </td></tr>
<tr><td valign=top><em>sformat</em> </td><td>
Slave format </td></tr>
<tr><td valign=top><em>srate</em> </td><td>
Slave rate </td></tr>
<tr><td valign=top><em>schannels</em> </td><td>
Slave channels </td></tr>
<tr><td valign=top><em>speriod_time</em> </td><td>
Slave period time </td></tr>
<tr><td valign=top><em>sbuffer_time</em> </td><td>
Slave buffer time </td></tr>
<tr><td valign=top><em>channels</em> </td><td>
Count of channels </td></tr>
<tr><td valign=top><em>channels_map</em> </td><td>
Map of channels </td></tr>
<tr><td valign=top><em>stream</em> </td><td>
Direction </td></tr>
<tr><td valign=top><em>mode</em> </td><td>
PCM mode </td></tr>
</table>
</dl><dl compact><dt><b>Return values: </b></dt><dd>
<table border=0 cellspacing=2 cellpadding=0>
<tr><td valign=top><em>zero</em> </td><td>
on success otherwise a negative error code </td></tr>
</table>
</dl><dl compact><dt><b>Warning: </b></dt><dd>
Using of this function might be dangerous in the sense of compatibility reasons. The prototype might be freely changed in future. </dl> </td>
</tr>
</table>
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