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<div id="projectname">PulseAudio
 <span id="projectnumber">10.0.0-1.1.mga6</span>
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<a href="#typedef-members">Typedefs</a> |
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<div class="title">scache.h File Reference</div> </div>
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<p>All sample cache related routines.
<a href="#details">More...</a></p>
<p><a href="scache_8h_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="typedef-members"></a>
Typedefs</h2></td></tr>
<tr class="memitem:abceffc4d9c6969fd3b17ea44eba9d865"><td class="memItemLeft" align="right" valign="top">typedef void(* </td><td class="memItemRight" valign="bottom"><a class="el" href="scache_8h.html#abceffc4d9c6969fd3b17ea44eba9d865">pa_context_play_sample_cb_t</a>) (<a class="el" href="context_8h.html#aff56e9b3dd442a88227da084bb5c380a">pa_context</a> *c, uint32_t idx, void *userdata)</td></tr>
<tr class="memdesc:abceffc4d9c6969fd3b17ea44eba9d865"><td class="mdescLeft"> </td><td class="mdescRight">Callback prototype for <a class="el" href="scache_8h.html#a4ac9ef460c5182e521dd90613bd7922c" title="Play a sample from the sample cache to the specified device, allowing specification of a property lis...">pa_context_play_sample_with_proplist()</a>. <a href="#abceffc4d9c6969fd3b17ea44eba9d865">More...</a><br /></td></tr>
<tr class="separator:abceffc4d9c6969fd3b17ea44eba9d865"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:a4725d83c96ddb3a4c67954bf5ec3a8c1"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="scache_8h.html#a4725d83c96ddb3a4c67954bf5ec3a8c1">pa_stream_connect_upload</a> (<a class="el" href="stream_8h.html#a960d798980692a2ff01e5a70553d4f29">pa_stream</a> *s, size_t length)</td></tr>
<tr class="memdesc:a4725d83c96ddb3a4c67954bf5ec3a8c1"><td class="mdescLeft"> </td><td class="mdescRight">Make this stream a sample upload stream. <a href="#a4725d83c96ddb3a4c67954bf5ec3a8c1">More...</a><br /></td></tr>
<tr class="separator:a4725d83c96ddb3a4c67954bf5ec3a8c1"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a892d5d35de5ec726b8fa151abd87b92b"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="scache_8h.html#a892d5d35de5ec726b8fa151abd87b92b">pa_stream_finish_upload</a> (<a class="el" href="stream_8h.html#a960d798980692a2ff01e5a70553d4f29">pa_stream</a> *s)</td></tr>
<tr class="memdesc:a892d5d35de5ec726b8fa151abd87b92b"><td class="mdescLeft"> </td><td class="mdescRight">Finish the sample upload, the stream name will become the sample name. <a href="#a892d5d35de5ec726b8fa151abd87b92b">More...</a><br /></td></tr>
<tr class="separator:a892d5d35de5ec726b8fa151abd87b92b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a8c5e594fd912cd5badab7804eae22ba9"><td class="memItemLeft" align="right" valign="top"><a class="el" href="operation_8h.html#a5614a07f2e7a129e4cb16596ed452a0c">pa_operation</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="scache_8h.html#a8c5e594fd912cd5badab7804eae22ba9">pa_context_remove_sample</a> (<a class="el" href="context_8h.html#aff56e9b3dd442a88227da084bb5c380a">pa_context</a> *c, const char *name, <a class="el" href="context_8h.html#a086b985c499c50efc628c267e8923fb1">pa_context_success_cb_t</a> cb, void *userdata)</td></tr>
<tr class="memdesc:a8c5e594fd912cd5badab7804eae22ba9"><td class="mdescLeft"> </td><td class="mdescRight">Remove a sample from the sample cache. <a href="#a8c5e594fd912cd5badab7804eae22ba9">More...</a><br /></td></tr>
<tr class="separator:a8c5e594fd912cd5badab7804eae22ba9"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:adb1bf81ecef03f8bae77e5e3ab30464f"><td class="memItemLeft" align="right" valign="top"><a class="el" href="operation_8h.html#a5614a07f2e7a129e4cb16596ed452a0c">pa_operation</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="scache_8h.html#adb1bf81ecef03f8bae77e5e3ab30464f">pa_context_play_sample</a> (<a class="el" href="context_8h.html#aff56e9b3dd442a88227da084bb5c380a">pa_context</a> *c, const char *name, const char *dev, <a class="el" href="volume_8h.html#a6d671c65284ff2e94d3773c7368a0352">pa_volume_t</a> volume, <a class="el" href="context_8h.html#a086b985c499c50efc628c267e8923fb1">pa_context_success_cb_t</a> cb, void *userdata)</td></tr>
<tr class="memdesc:adb1bf81ecef03f8bae77e5e3ab30464f"><td class="mdescLeft"> </td><td class="mdescRight">Play a sample from the sample cache to the specified device. <a href="#adb1bf81ecef03f8bae77e5e3ab30464f">More...</a><br /></td></tr>
<tr class="separator:adb1bf81ecef03f8bae77e5e3ab30464f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a4ac9ef460c5182e521dd90613bd7922c"><td class="memItemLeft" align="right" valign="top"><a class="el" href="operation_8h.html#a5614a07f2e7a129e4cb16596ed452a0c">pa_operation</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="scache_8h.html#a4ac9ef460c5182e521dd90613bd7922c">pa_context_play_sample_with_proplist</a> (<a class="el" href="context_8h.html#aff56e9b3dd442a88227da084bb5c380a">pa_context</a> *c, const char *name, const char *dev, <a class="el" href="volume_8h.html#a6d671c65284ff2e94d3773c7368a0352">pa_volume_t</a> volume, <a class="el" href="proplist_8h.html#acdf756a6014b6fae3b358b2c934c3426">pa_proplist</a> *proplist, <a class="el" href="scache_8h.html#abceffc4d9c6969fd3b17ea44eba9d865">pa_context_play_sample_cb_t</a> cb, void *userdata)</td></tr>
<tr class="memdesc:a4ac9ef460c5182e521dd90613bd7922c"><td class="mdescLeft"> </td><td class="mdescRight">Play a sample from the sample cache to the specified device, allowing specification of a property list for the playback stream. <a href="#a4ac9ef460c5182e521dd90613bd7922c">More...</a><br /></td></tr>
<tr class="separator:a4ac9ef460c5182e521dd90613bd7922c"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>All sample cache related routines. </p>
<p>See also <a class="el" href="scache.html">Sample Cache</a> </p>
</div><h2 class="groupheader">Typedef Documentation</h2>
<a id="abceffc4d9c6969fd3b17ea44eba9d865"></a>
<h2 class="memtitle"><span class="permalink"><a href="#abceffc4d9c6969fd3b17ea44eba9d865">◆ </a></span>pa_context_play_sample_cb_t</h2>
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<td class="memname">typedef void(* pa_context_play_sample_cb_t) (<a class="el" href="context_8h.html#aff56e9b3dd442a88227da084bb5c380a">pa_context</a> *c, uint32_t idx, void *userdata)</td>
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</div><div class="memdoc">
<p>Callback prototype for <a class="el" href="scache_8h.html#a4ac9ef460c5182e521dd90613bd7922c" title="Play a sample from the sample cache to the specified device, allowing specification of a property lis...">pa_context_play_sample_with_proplist()</a>. </p>
<p>The idx value is the index of the sink input object, or PA_INVALID_INDEX on failure. </p><dl class="section since"><dt>Since</dt><dd>0.9.11 </dd></dl>
</div>
</div>
<h2 class="groupheader">Function Documentation</h2>
<a id="adb1bf81ecef03f8bae77e5e3ab30464f"></a>
<h2 class="memtitle"><span class="permalink"><a href="#adb1bf81ecef03f8bae77e5e3ab30464f">◆ </a></span>pa_context_play_sample()</h2>
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<td class="memname"><a class="el" href="operation_8h.html#a5614a07f2e7a129e4cb16596ed452a0c">pa_operation</a>* pa_context_play_sample </td>
<td>(</td>
<td class="paramtype"><a class="el" href="context_8h.html#aff56e9b3dd442a88227da084bb5c380a">pa_context</a> * </td>
<td class="paramname"><em>c</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">const char * </td>
<td class="paramname"><em>name</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">const char * </td>
<td class="paramname"><em>dev</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="volume_8h.html#a6d671c65284ff2e94d3773c7368a0352">pa_volume_t</a> </td>
<td class="paramname"><em>volume</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="context_8h.html#a086b985c499c50efc628c267e8923fb1">pa_context_success_cb_t</a> </td>
<td class="paramname"><em>cb</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">void * </td>
<td class="paramname"><em>userdata</em> </td>
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<tr>
<td></td>
<td>)</td>
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<p>Play a sample from the sample cache to the specified device. </p>
<p>If the latter is NULL use the default sink. Returns an operation object </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">c</td><td>Context </td></tr>
<tr><td class="paramname">name</td><td>Name of the sample to play </td></tr>
<tr><td class="paramname">dev</td><td>Sink to play this sample on </td></tr>
<tr><td class="paramname">volume</td><td>Volume to play this sample with. Starting with 0.9.15 you may pass here PA_VOLUME_INVALID which will leave the decision about the volume to the server side which is a good idea. </td></tr>
<tr><td class="paramname">cb</td><td>Call this function after successfully starting playback, or NULL </td></tr>
<tr><td class="paramname">userdata</td><td>Userdata to pass to the callback </td></tr>
</table>
</dd>
</dl>
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</div>
<a id="a4ac9ef460c5182e521dd90613bd7922c"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a4ac9ef460c5182e521dd90613bd7922c">◆ </a></span>pa_context_play_sample_with_proplist()</h2>
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<td class="memname"><a class="el" href="operation_8h.html#a5614a07f2e7a129e4cb16596ed452a0c">pa_operation</a>* pa_context_play_sample_with_proplist </td>
<td>(</td>
<td class="paramtype"><a class="el" href="context_8h.html#aff56e9b3dd442a88227da084bb5c380a">pa_context</a> * </td>
<td class="paramname"><em>c</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">const char * </td>
<td class="paramname"><em>name</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">const char * </td>
<td class="paramname"><em>dev</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="volume_8h.html#a6d671c65284ff2e94d3773c7368a0352">pa_volume_t</a> </td>
<td class="paramname"><em>volume</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="proplist_8h.html#acdf756a6014b6fae3b358b2c934c3426">pa_proplist</a> * </td>
<td class="paramname"><em>proplist</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="scache_8h.html#abceffc4d9c6969fd3b17ea44eba9d865">pa_context_play_sample_cb_t</a> </td>
<td class="paramname"><em>cb</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">void * </td>
<td class="paramname"><em>userdata</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
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</div><div class="memdoc">
<p>Play a sample from the sample cache to the specified device, allowing specification of a property list for the playback stream. </p>
<p>If the latter is NULL use the default sink. Returns an operation object. </p><dl class="section since"><dt>Since</dt><dd>0.9.11 </dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">c</td><td>Context </td></tr>
<tr><td class="paramname">name</td><td>Name of the sample to play </td></tr>
<tr><td class="paramname">dev</td><td>Sink to play this sample on </td></tr>
<tr><td class="paramname">volume</td><td>Volume to play this sample with. Starting with 0.9.15 you may pass here PA_VOLUME_INVALID which will leave the decision about the volume to the server side which is a good idea. </td></tr>
<tr><td class="paramname">proplist</td><td>Property list for this sound. The property list of the cached entry will be merged into this property list </td></tr>
<tr><td class="paramname">cb</td><td>Call this function after successfully starting playback, or NULL </td></tr>
<tr><td class="paramname">userdata</td><td>Userdata to pass to the callback </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="a8c5e594fd912cd5badab7804eae22ba9"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a8c5e594fd912cd5badab7804eae22ba9">◆ </a></span>pa_context_remove_sample()</h2>
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<td class="memname"><a class="el" href="operation_8h.html#a5614a07f2e7a129e4cb16596ed452a0c">pa_operation</a>* pa_context_remove_sample </td>
<td>(</td>
<td class="paramtype"><a class="el" href="context_8h.html#aff56e9b3dd442a88227da084bb5c380a">pa_context</a> * </td>
<td class="paramname"><em>c</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char * </td>
<td class="paramname"><em>name</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="context_8h.html#a086b985c499c50efc628c267e8923fb1">pa_context_success_cb_t</a> </td>
<td class="paramname"><em>cb</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">void * </td>
<td class="paramname"><em>userdata</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
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<p>Remove a sample from the sample cache. </p>
<p>Returns an operation object which may be used to cancel the operation while it is running </p>
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<a id="a4725d83c96ddb3a4c67954bf5ec3a8c1"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a4725d83c96ddb3a4c67954bf5ec3a8c1">◆ </a></span>pa_stream_connect_upload()</h2>
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<td class="memname">int pa_stream_connect_upload </td>
<td>(</td>
<td class="paramtype"><a class="el" href="stream_8h.html#a960d798980692a2ff01e5a70553d4f29">pa_stream</a> * </td>
<td class="paramname"><em>s</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>length</em> </td>
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<td>)</td>
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<p>Make this stream a sample upload stream. </p>
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<a id="a892d5d35de5ec726b8fa151abd87b92b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a892d5d35de5ec726b8fa151abd87b92b">◆ </a></span>pa_stream_finish_upload()</h2>
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<td class="memname">int pa_stream_finish_upload </td>
<td>(</td>
<td class="paramtype"><a class="el" href="stream_8h.html#a960d798980692a2ff01e5a70553d4f29">pa_stream</a> * </td>
<td class="paramname"><em>s</em></td><td>)</td>
<td></td>
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<p>Finish the sample upload, the stream name will become the sample name. </p>
<p>You cancel a sample upload by issuing <a class="el" href="stream_8h.html#aa4e0c83264f3935911e6b30e6f8ef2b1" title="Disconnect a stream from a source/sink. ">pa_stream_disconnect()</a> </p>
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