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<a name="gst-plugins-good-plugins-pulsesrc"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="gst-plugins-good-plugins-pulsesrc.top_of_page"></a>pulsesrc</span></h2>
<p>pulsesrc</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
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<div class="refsect1">
<a name="gst-plugins-good-plugins-pulsesrc.properties"></a><h2>Properties</h2>
<div class="informaltable"><table class="informaltable" border="0">
<colgroup>
<col width="150px" class="properties_type">
<col width="300px" class="properties_name">
<col width="200px" class="properties_flags">
</colgroup>
<tbody>
<tr>
<td class="property_type">
<a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *</td>
<td class="property_name"><a class="link" href="gst-plugins-good-plugins-pulsesrc.html#GstPulseSrc--device" title="The “device” property">device</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type">
<a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *</td>
<td class="property_name"><a class="link" href="gst-plugins-good-plugins-pulsesrc.html#GstPulseSrc--server" title="The “server” property">server</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type">
<a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *</td>
<td class="property_name"><a class="link" href="gst-plugins-good-plugins-pulsesrc.html#GstPulseSrc--device-name" title="The “device-name” property">device-name</a></td>
<td class="property_flags">Read</td>
</tr>
<tr>
<td class="property_type">
<a href="/usr/share/gtk-doc/html/gstreamer-1.0GstStructure.html#GstStructure-struct"><span class="type">GstStructure</span></a> *</td>
<td class="property_name"><a class="link" href="gst-plugins-good-plugins-pulsesrc.html#GstPulseSrc--stream-properties" title="The “stream-properties” property">stream-properties</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td>
<td class="property_name"><a class="link" href="gst-plugins-good-plugins-pulsesrc.html#GstPulseSrc--mute" title="The “mute” property">mute</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint"><span class="type">guint</span></a></td>
<td class="property_name"><a class="link" href="gst-plugins-good-plugins-pulsesrc.html#GstPulseSrc--source-output-index" title="The “source-output-index” property">source-output-index</a></td>
<td class="property_flags">Read</td>
</tr>
<tr>
<td class="property_type"><a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a></td>
<td class="property_name"><a class="link" href="gst-plugins-good-plugins-pulsesrc.html#GstPulseSrc--volume" title="The “volume” property">volume</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type">
<a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *</td>
<td class="property_name"><a class="link" href="gst-plugins-good-plugins-pulsesrc.html#GstPulseSrc--client-name" title="The “client-name” property">client-name</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type">
<a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *</td>
<td class="property_name"><a class="link" href="gst-plugins-good-plugins-pulsesrc.html#GstPulseSrc--current-device" title="The “current-device” property">current-device</a></td>
<td class="property_flags">Read</td>
</tr>
</tbody>
</table></div>
</div>
<a name="GstPulseSrc"></a><div class="refsect1">
<a name="gst-plugins-good-plugins-pulsesrc.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="name">
<col class="description">
</colgroup>
<tbody><tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="gst-plugins-good-plugins-pulsesrc.html#GstPulseSrc-struct" title="struct GstPulseSrc">GstPulseSrc</a></td>
</tr></tbody>
</table></div>
</div>
<div class="refsect1">
<a name="gst-plugins-good-plugins-pulsesrc.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="screen"> <a href="/usr/share/gtk-doc/html/gobjectgobject-The-Base-Object-Type.html#GObject-struct">GObject</a>
<span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gobjectgobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a>
<span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstObject.html#GstObject-struct">GstObject</a>
<span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstElement.html#GstElement-struct">GstElement</a>
<span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-libs-1.0GstBaseSrc.html#GstBaseSrc-struct">GstBaseSrc</a>
<span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-libs-1.0GstPushSrc.html#GstPushSrc-struct">GstPushSrc</a>
<span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gst-plugins-base-libs-1.0gst-plugins-base-libs-gstaudiobasesrc.html#GstAudioBaseSrc-struct">GstAudioBaseSrc</a>
<span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gst-plugins-base-libs-1.0gst-plugins-base-libs-gstaudiosrc.html#GstAudioSrc-struct">GstAudioSrc</a>
<span class="lineart">╰──</span> GstPulseSrc
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-good-plugins-pulsesrc.implemented-interfaces"></a><h2>Implemented Interfaces</h2>
<p>
GstPulseSrc implements
<a href="/usr/share/gtk-doc/html/gst-plugins-base-libs-1.0gst-plugins-base-libs-gststreamvolume.html#GstStreamVolume-struct">GstStreamVolume</a>, GstImplementsInterface, GstMixer and GstPropertyProbe.</p>
</div>
<div class="refsect1">
<a name="gst-plugins-good-plugins-pulsesrc.description"></a><h2>Description</h2>
<p>This element captures audio from a</p>
<a class="ulink" href="" target="_top">PulseAudio sound server</a>.
<div class="refsect2">
<a name="id-1.2.113.8.4"></a><h3>Example pipelines</h3>
<div class="informalexample">
<table class="listing_frame" border="0" cellpadding="0" cellspacing="0">
<tbody>
<tr>
<td class="listing_lines" align="right"><pre>1</pre></td>
<td class="listing_code"><pre class="programlisting">gst<span class="gtkdoc opt">-</span>launch<span class="gtkdoc opt">-</span><span class="number">1.0</span> <span class="gtkdoc opt">-</span>v pulsesrc <span class="gtkdoc opt">!</span> audioconvert <span class="gtkdoc opt">!</span> vorbisenc <span class="gtkdoc opt">!</span> oggmux <span class="gtkdoc opt">!</span> filesink location<span class="gtkdoc opt">=</span>alsasrc<span class="gtkdoc opt">.</span>ogg</pre></td>
</tr>
</tbody>
</table>
</div>
Record from a sound card using pulseaudio and encode to Ogg/Vorbis.
</div>
<div class="refsynopsisdiv">
<h2>Synopsis</h2>
<div class="refsect2">
<a name="id-1.2.113.8.5.1"></a><h3>Element Information</h3>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term">plugin</span></p></td>
<td>
<a class="link" href="gst-plugins-good-plugins-plugin-pulseaudio.html#plugin-pulseaudio">pulseaudio</a>
</td>
</tr>
<tr>
<td><p><span class="term">author</span></p></td>
<td>Lennart Poettering</td>
</tr>
<tr>
<td><p><span class="term">class</span></p></td>
<td>Source/Audio</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="id-1.2.113.8.5.2"></a><h3>Element Pads</h3>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term">name</span></p></td>
<td>src</td>
</tr>
<tr>
<td><p><span class="term">direction</span></p></td>
<td>source</td>
</tr>
<tr>
<td><p><span class="term">presence</span></p></td>
<td>always</td>
</tr>
<tr>
<td><p><span class="term">details</span></p></td>
<td>audio/x-raw, format=(string){ S16LE, S16BE, F32LE, F32BE, S32LE, S32BE, S24LE, S24BE, S24_32LE, S24_32BE, U8 }, layout=(string)interleaved, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 32 ]</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<td> audio/x-alaw, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 32 ]</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<td> audio/x-mulaw, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 32 ]</td>
</tr>
</tbody>
</table></div>
</div>
</div>
</div>
<div class="refsect1">
<a name="gst-plugins-good-plugins-pulsesrc.functions_details"></a><h2>Functions</h2>
<p></p>
</div>
<div class="refsect1">
<a name="gst-plugins-good-plugins-pulsesrc.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="GstPulseSrc-struct"></a><h3>struct GstPulseSrc</h3>
<pre class="programlisting">struct GstPulseSrc;</pre>
</div>
</div>
<div class="refsect1">
<a name="gst-plugins-good-plugins-pulsesrc.property-details"></a><h2>Property Details</h2>
<div class="refsect2">
<a name="GstPulseSrc--device"></a><h3>The <code class="literal">“device”</code> property</h3>
<pre class="programlisting"> “device” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *</pre>
<p>The PulseAudio source device to connect to.</p>
<p>Flags: Read / Write</p>
<p>Default value: NULL</p>
</div>
<hr>
<div class="refsect2">
<a name="GstPulseSrc--server"></a><h3>The <code class="literal">“server”</code> property</h3>
<pre class="programlisting"> “server” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *</pre>
<p>The PulseAudio server to connect to.</p>
<p>Flags: Read / Write</p>
<p>Default value: NULL</p>
</div>
<hr>
<div class="refsect2">
<a name="GstPulseSrc--device-name"></a><h3>The <code class="literal">“device-name”</code> property</h3>
<pre class="programlisting"> “device-name” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *</pre>
<p>Human-readable name of the sound device.</p>
<p>Flags: Read</p>
<p>Default value: NULL</p>
</div>
<hr>
<div class="refsect2">
<a name="GstPulseSrc--stream-properties"></a><h3>The <code class="literal">“stream-properties”</code> property</h3>
<pre class="programlisting"> “stream-properties” <a href="/usr/share/gtk-doc/html/gstreamer-1.0GstStructure.html#GstStructure-struct"><span class="type">GstStructure</span></a> *</pre>
<p>List of pulseaudio stream properties. A list of defined properties can be
found in the <a class="ulink" href="" target="_top">pulseaudio api docs</a>.</p>
<p>Below is an example for registering as a music application to pulseaudio.</p>
<div class="informalexample">
<table class="listing_frame" border="0" cellpadding="0" cellspacing="0">
<tbody>
<tr>
<td class="listing_lines" align="right"><pre>1
2
3
4
5</pre></td>
<td class="listing_code"><pre class="programlisting">GstStructure <span class="gtkdoc opt">*</span>props<span class="gtkdoc opt">;</span>
props <span class="gtkdoc opt">=</span> <span class="function"><a href="/usr/share/gtk-doc/html/gstreamer-1.0GstStructure.html#gst-structure-from-string">gst_structure_from_string</a></span> <span class="gtkdoc opt">(</span><span class="string">&quot;props,media.role=music&quot;</span><span class="gtkdoc opt">,</span> NULL<span class="gtkdoc opt">);</span>
<span class="function"><a href="/usr/share/gtk-doc/html/gobjectgobject-The-Base-Object-Type.html#g-object-set">g_object_set</a></span> <span class="gtkdoc opt">(</span>pulse<span class="gtkdoc opt">,</span> <span class="string">&quot;stream-properties&quot;</span><span class="gtkdoc opt">,</span> props<span class="gtkdoc opt">,</span> NULL<span class="gtkdoc opt">);</span>
<span class="function"><a href="/usr/share/gtk-doc/html/gstreamer-1.0GstStructure.html#gst-structure-free">gst_structure_free</a></span> <span class="gtkdoc opt">(</span>props<span class="gtkdoc opt">);</span></pre></td>
</tr>
</tbody>
</table>
</div>
<p></p>
<p>Flags: Read / Write</p>
</div>
<hr>
<div class="refsect2">
<a name="GstPulseSrc--mute"></a><h3>The <code class="literal">“mute”</code> property</h3>
<pre class="programlisting"> “mute” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre>
<p>Whether the stream is muted or not.</p>
<p>Flags: Read / Write</p>
<p>Default value: FALSE</p>
</div>
<hr>
<div class="refsect2">
<a name="GstPulseSrc--source-output-index"></a><h3>The <code class="literal">“source-output-index”</code> property</h3>
<pre class="programlisting"> “source-output-index” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#guint"><span class="type">guint</span></a></pre>
<p>The index of the PulseAudio source output corresponding to this element.</p>
<p>Flags: Read</p>
<p>Default value: 4294967295</p>
</div>
<hr>
<div class="refsect2">
<a name="GstPulseSrc--volume"></a><h3>The <code class="literal">“volume”</code> property</h3>
<pre class="programlisting"> “volume” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a></pre>
<p>The volume of the record stream.</p>
<p>Flags: Read / Write</p>
<p>Allowed values: [0,10]</p>
<p>Default value: 1</p>
</div>
<hr>
<div class="refsect2">
<a name="GstPulseSrc--client-name"></a><h3>The <code class="literal">“client-name”</code> property</h3>
<pre class="programlisting"> “client-name” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *</pre>
<p>The PulseAudio client name to use.</p>
<p>Flags: Read / Write</p>
<p>Default value: "lt-gst-plugins-good-plugins-scan"</p>
</div>
<hr>
<div class="refsect2">
<a name="GstPulseSrc--current-device"></a><h3>The <code class="literal">“current-device”</code> property</h3>
<pre class="programlisting"> “current-device” <a href="/usr/share/gtk-doc/html/glibglib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *</pre>
<p>The current PulseAudio source device.</p>
<p>Flags: Read</p>
<p>Default value: NULL</p>
</div>
</div>
<div class="refsect1">
<a name="gst-plugins-good-plugins-pulsesrc.see-also"></a><h2>See Also</h2>
<p>pulsesink</p>
</div>
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