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 <span id="projectnumber">15.0</span>
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<div class="title">simple.h</div> </div>
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<a href="simple_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"><a class="line" href="simple_8h.html#ac1b6da5fca8f55cf77b9db8db275ab86"> 1</a></span> <span class="preprocessor">#ifndef foosimplehfoo</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define foosimplehfoo</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>  </div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">/***</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> This file is part of PulseAudio.</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"></span> </div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> Copyright 2004-2006 Lennart Poettering</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"></span> </div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> PulseAudio is free software; you can redistribute it and/or modify</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> it under the terms of the GNU Lesser General Public License as published</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> by the Free Software Foundation; either version 2.1 of the License,</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> or (at your option) any later version.</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"></span> </div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> PulseAudio is distributed in the hope that it will be useful, but</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> General Public License for more details.</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"></span> </div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> You should have received a copy of the GNU Lesser General Public License</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">***/</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  </div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <sys/types.h></span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  </div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <<a class="code" href="sample_8h.html">pulse/sample.h</a>></span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <<a class="code" href="channelmap_8h.html">pulse/channelmap.h</a>></span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <<a class="code" href="def_8h.html">pulse/def.h</a>></span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <pulse/cdecl.h></span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <pulse/version.h></span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  </div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> PA_C_DECL_BEGIN</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  </div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="structpa__simple.html">pa_simple</a> <a class="code" href="structpa__simple.html">pa_simple</a>;</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  </div>
<div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="simple_8h.html#add9a7dce4e15955d4296726c26206689"> 118</a></span> <a class="code" href="structpa__simple.html">pa_simple</a>* <a class="code" href="simple_8h.html#add9a7dce4e15955d4296726c26206689">pa_simple_new</a>(</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *server, </div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *name, </div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <a class="code" href="def_8h.html#aaad3aafe0a650d2d7baca2008945f8ee">pa_stream_direction_t</a> dir, </div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *dev, </div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *stream_name, </div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keyword">const</span> <a class="code" href="structpa__sample__spec.html">pa_sample_spec</a> *ss, </div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keyword">const</span> <a class="code" href="structpa__channel__map.html">pa_channel_map</a> *map, </div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keyword">const</span> <a class="code" href="structpa__buffer__attr.html">pa_buffer_attr</a> *attr, </div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keywordtype">int</span> *error </div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  );</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  </div>
<div class="line"><a name="l00131"></a><span class="lineno"><a class="line" href="simple_8h.html#ad66a88bc23d2a54542df441ff472c389"> 131</a></span> <span class="keywordtype">void</span> <a class="code" href="simple_8h.html#ad66a88bc23d2a54542df441ff472c389">pa_simple_free</a>(<a class="code" href="structpa__simple.html">pa_simple</a> *s);</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  </div>
<div class="line"><a name="l00134"></a><span class="lineno"><a class="line" href="simple_8h.html#af40711a9181c003b71074678c11372af"> 134</a></span> <span class="keywordtype">int</span> <a class="code" href="simple_8h.html#af40711a9181c003b71074678c11372af">pa_simple_write</a>(<a class="code" href="structpa__simple.html">pa_simple</a> *s, <span class="keyword">const</span> <span class="keywordtype">void</span> *data, <span class="keywordtype">size_t</span> bytes, <span class="keywordtype">int</span> *error);</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  </div>
<div class="line"><a name="l00138"></a><span class="lineno"><a class="line" href="simple_8h.html#a28d1c33441b1bd6e7486cf299cf98233"> 138</a></span> <span class="keywordtype">int</span> <a class="code" href="simple_8h.html#a28d1c33441b1bd6e7486cf299cf98233">pa_simple_drain</a>(<a class="code" href="structpa__simple.html">pa_simple</a> *s, <span class="keywordtype">int</span> *error);</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  </div>
<div class="line"><a name="l00143"></a><span class="lineno"><a class="line" href="simple_8h.html#a7d4d4e332b03f6525969241def7f822f"> 143</a></span> <span class="keywordtype">int</span> <a class="code" href="simple_8h.html#a7d4d4e332b03f6525969241def7f822f">pa_simple_read</a>(</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <a class="code" href="structpa__simple.html">pa_simple</a> *s, </div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordtype">void</span> *data, </div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordtype">size_t</span> bytes, </div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordtype">int</span> *error</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  );</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  </div>
<div class="line"><a name="l00153"></a><span class="lineno"><a class="line" href="simple_8h.html#a613419d24e0fd8909dd4d01897d2fa49"> 153</a></span> <a class="code" href="sample_8h.html#a885df3b973773f0dccbbec6bc6777f89">pa_usec_t</a> <a class="code" href="simple_8h.html#a613419d24e0fd8909dd4d01897d2fa49">pa_simple_get_latency</a>(<a class="code" href="structpa__simple.html">pa_simple</a> *s, <span class="keywordtype">int</span> *error);</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  </div>
<div class="line"><a name="l00157"></a><span class="lineno"><a class="line" href="simple_8h.html#ad236fee060a54fce375dbc444b385f59"> 157</a></span> <span class="keywordtype">int</span> <a class="code" href="simple_8h.html#ad236fee060a54fce375dbc444b385f59">pa_simple_flush</a>(<a class="code" href="structpa__simple.html">pa_simple</a> *s, <span class="keywordtype">int</span> *error);</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  </div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> PA_C_DECL_END</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  </div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="preprocessor">#endif</span></div>
<div class="ttc" id="achannelmap_8h_html"><div class="ttname"><a href="channelmap_8h.html">channelmap.h</a></div><div class="ttdoc">Constants and routines for channel mapping handling.</div></div>
<div class="ttc" id="adef_8h_html"><div class="ttname"><a href="def_8h.html">def.h</a></div><div class="ttdoc">Global definitions.</div></div>
<div class="ttc" id="adef_8h_html_aaad3aafe0a650d2d7baca2008945f8ee"><div class="ttname"><a href="def_8h.html#aaad3aafe0a650d2d7baca2008945f8ee">pa_stream_direction_t</a></div><div class="ttdeci">enum pa_stream_direction pa_stream_direction_t</div><div class="ttdoc">The direction of a pa_stream object.</div></div>
<div class="ttc" id="asample_8h_html"><div class="ttname"><a href="sample_8h.html">sample.h</a></div><div class="ttdoc">Constants and routines for sample type handling.</div></div>
<div class="ttc" id="asample_8h_html_a885df3b973773f0dccbbec6bc6777f89"><div class="ttname"><a href="sample_8h.html#a885df3b973773f0dccbbec6bc6777f89">pa_usec_t</a></div><div class="ttdeci">uint64_t pa_usec_t</div><div class="ttdoc">Type for usec specifications (unsigned).</div><div class="ttdef"><b>Definition:</b> sample.h:264</div></div>
<div class="ttc" id="asimple_8h_html_a28d1c33441b1bd6e7486cf299cf98233"><div class="ttname"><a href="simple_8h.html#a28d1c33441b1bd6e7486cf299cf98233">pa_simple_drain</a></div><div class="ttdeci">int pa_simple_drain(pa_simple *s, int *error)</div><div class="ttdoc">Wait until all data already written is played by the daemon.</div></div>
<div class="ttc" id="asimple_8h_html_a613419d24e0fd8909dd4d01897d2fa49"><div class="ttname"><a href="simple_8h.html#a613419d24e0fd8909dd4d01897d2fa49">pa_simple_get_latency</a></div><div class="ttdeci">pa_usec_t pa_simple_get_latency(pa_simple *s, int *error)</div><div class="ttdoc">Return the playback or record latency.</div></div>
<div class="ttc" id="asimple_8h_html_a7d4d4e332b03f6525969241def7f822f"><div class="ttname"><a href="simple_8h.html#a7d4d4e332b03f6525969241def7f822f">pa_simple_read</a></div><div class="ttdeci">int pa_simple_read(pa_simple *s, void *data, size_t bytes, int *error)</div><div class="ttdoc">Read some data from the server.</div></div>
<div class="ttc" id="asimple_8h_html_ad236fee060a54fce375dbc444b385f59"><div class="ttname"><a href="simple_8h.html#ad236fee060a54fce375dbc444b385f59">pa_simple_flush</a></div><div class="ttdeci">int pa_simple_flush(pa_simple *s, int *error)</div><div class="ttdoc">Flush the playback or record buffer.</div></div>
<div class="ttc" id="asimple_8h_html_ad66a88bc23d2a54542df441ff472c389"><div class="ttname"><a href="simple_8h.html#ad66a88bc23d2a54542df441ff472c389">pa_simple_free</a></div><div class="ttdeci">void pa_simple_free(pa_simple *s)</div><div class="ttdoc">Close and free the connection to the server.</div></div>
<div class="ttc" id="asimple_8h_html_add9a7dce4e15955d4296726c26206689"><div class="ttname"><a href="simple_8h.html#add9a7dce4e15955d4296726c26206689">pa_simple_new</a></div><div class="ttdeci">pa_simple * pa_simple_new(const char *server, const char *name, pa_stream_direction_t dir, const char *dev, const char *stream_name, const pa_sample_spec *ss, const pa_channel_map *map, const pa_buffer_attr *attr, int *error)</div><div class="ttdoc">Create a new connection to the server.</div></div>
<div class="ttc" id="asimple_8h_html_af40711a9181c003b71074678c11372af"><div class="ttname"><a href="simple_8h.html#af40711a9181c003b71074678c11372af">pa_simple_write</a></div><div class="ttdeci">int pa_simple_write(pa_simple *s, const void *data, size_t bytes, int *error)</div><div class="ttdoc">Write some data to the server.</div></div>
<div class="ttc" id="astructpa__buffer__attr_html"><div class="ttname"><a href="structpa__buffer__attr.html">pa_buffer_attr</a></div><div class="ttdoc">Playback and record buffer metrics.</div><div class="ttdef"><b>Definition:</b> def.h:389</div></div>
<div class="ttc" id="astructpa__channel__map_html"><div class="ttname"><a href="structpa__channel__map.html">pa_channel_map</a></div><div class="ttdoc">A channel map which can be used to attach labels to specific channels of a stream.</div><div class="ttdef"><b>Definition:</b> channelmap.h:264</div></div>
<div class="ttc" id="astructpa__sample__spec_html"><div class="ttname"><a href="structpa__sample__spec.html">pa_sample_spec</a></div><div class="ttdoc">A sample format and attribute specification.</div><div class="ttdef"><b>Definition:</b> sample.h:252</div></div>
<div class="ttc" id="astructpa__simple_html"><div class="ttname"><a href="structpa__simple.html">pa_simple</a></div><div class="ttdoc">An opaque simple connection object.</div></div>
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