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<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li> </ul>
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<div class="title">pcm_external.h</div> </div>
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<a href="pcm__external_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>  </div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * This library is free software; you can redistribute it and/or modify</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * it under the terms of the GNU Lesser General Public License as</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * published by the Free Software Foundation; either version 2.1 of</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * the License, or (at your option) any later version.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * This program is distributed in the hope that it will be useful,</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * GNU Lesser General Public License for more details.</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * You should have received a copy of the GNU Lesser General Public</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * License along with this library; if not, write to the Free Software</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#ifndef __ALSA_PCM_EXTERNAL_H</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#define __ALSA_PCM_EXTERNAL_H</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  </div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include "<a class="code" href="pcm_8h.html">pcm.h</a>"</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  </div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  </div>
<div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="group___plugin___s_d_k.html#gaf1fae79f689774a0bdb72a5e15f5978c"> 43</a></span> <span class="preprocessor">#define SND_PCM_PLUGIN_ENTRY(name) _snd_pcm_##name##_open</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  </div>
<div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="group___plugin___s_d_k.html#ga73a613cc5b7b3642f53bbd5a1d78004b"> 48</a></span> <span class="preprocessor">#define SND_PCM_PLUGIN_SYMBOL(name) SND_DLSYM_BUILD_VERSION(SND_PCM_PLUGIN_ENTRY(name), SND_PCM_DLSYM_VERSION);</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  </div>
<div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="group___plugin___s_d_k.html#ga3fd72ea47a7a921943b26c580b9d6c41"> 53</a></span> <span class="preprocessor">#define SND_PCM_PLUGIN_DEFINE_FUNC(plugin) \</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor">int SND_PCM_PLUGIN_ENTRY(plugin) (snd_pcm_t **pcmp, const char *name,\</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor"> snd_config_t *root, snd_config_t *conf, \</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor"> snd_pcm_stream_t stream, int mode)</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  </div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="preprocessor">#include "<a class="code" href="pcm__ioplug_8h.html">pcm_ioplug.h</a>"</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="preprocessor">#include "<a class="code" href="pcm__extplug_8h.html">pcm_extplug.h</a>"</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  </div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="keywordtype">int</span> <a class="code" href="group___plugin___s_d_k.html#ga6cc0e84dc2822458b4ed163071a51ecd">snd_pcm_parse_control_id</a>(<a class="code" href="group___configuration.html#ga1c20905af775ae77d04d1a5696f67985">snd_config_t</a> *conf, <a class="code" href="group___control.html#gad6c3746f1925bfec6a4fd0e913430e55">snd_ctl_elem_id_t</a> *ctl_id, <span class="keywordtype">int</span> *cardp,</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordtype">int</span> *cchannelsp, <span class="keywordtype">int</span> *hwctlp) __attribute__((deprecated));</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  </div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> }</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  </div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="preprocessor">#endif </span><span class="comment">/* __ALSA_PCM_EXTERNAL_H */</span><span class="preprocessor"></span></div>
<div class="ttc" id="agroup___configuration_html_ga1c20905af775ae77d04d1a5696f67985"><div class="ttname"><a href="group___configuration.html#ga1c20905af775ae77d04d1a5696f67985">snd_config_t</a></div><div class="ttdeci">struct _snd_config snd_config_t</div><div class="ttdoc">Internal structure for a configuration node object.</div><div class="ttdef"><b>Definition:</b> conf.h:69</div></div>
<div class="ttc" id="agroup___control_html_gad6c3746f1925bfec6a4fd0e913430e55"><div class="ttname"><a href="group___control.html#gad6c3746f1925bfec6a4fd0e913430e55">snd_ctl_elem_id_t</a></div><div class="ttdeci">struct _snd_ctl_elem_id snd_ctl_elem_id_t</div><div class="ttdef"><b>Definition:</b> control.h:82</div></div>
<div class="ttc" id="agroup___plugin___s_d_k_html_ga6cc0e84dc2822458b4ed163071a51ecd"><div class="ttname"><a href="group___plugin___s_d_k.html#ga6cc0e84dc2822458b4ed163071a51ecd">snd_pcm_parse_control_id</a></div><div class="ttdeci">int snd_pcm_parse_control_id(snd_config_t *conf, snd_ctl_elem_id_t *ctl_id, int *cardp, int *cchannelsp, int *hwctlp)</div><div class="ttdoc">Parse control element id from the config.</div><div class="ttdef"><b>Definition:</b> pcm_misc.c:773</div></div>
<div class="ttc" id="apcm_8h_html"><div class="ttname"><a href="pcm_8h.html">pcm.h</a></div><div class="ttdoc">Application interface library for the ALSA driver.</div></div>
<div class="ttc" id="apcm__extplug_8h_html"><div class="ttname"><a href="pcm__extplug_8h.html">pcm_extplug.h</a></div><div class="ttdoc">External Filter-Plugin SDK.</div></div>
<div class="ttc" id="apcm__ioplug_8h_html"><div class="ttname"><a href="pcm__ioplug_8h.html">pcm_ioplug.h</a></div><div class="ttdoc">External I/O-Plugin SDK.</div></div>
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