<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>GStreamer Good Plugins 1.0 Plugins Reference Manual: pulsesrc</title> <meta name="generator" content="DocBook XSL Stylesheets V1.78.1"> <link rel="home" href="index.html" title="GStreamer Good Plugins 1.0 Plugins Reference Manual"> <link rel="up" href="ch01.html" title="gst-plugins-good Elements"> <link rel="prev" href="gst-plugins-good-plugins-pulsesink.html" title="pulsesink"> <link rel="next" href="gst-plugins-good-plugins-quarktv.html" title="quarktv"> <meta name="generator" content="GTK-Doc V1.21 (XML mode)"> <link rel="stylesheet" href="style.css" type="text/css"> </head> <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> <table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="5"><tr valign="middle"> <td width="100%" align="left" class="shortcuts"> <a href="#" class="shortcut">Top</a><span id="nav_description"> <span class="dim">|</span> <a href="#gst-plugins-good-plugins-pulsesrc.description" class="shortcut">Description</a></span><span id="nav_hierarchy"> <span class="dim">|</span> <a href="#gst-plugins-good-plugins-pulsesrc.object-hierarchy" class="shortcut">Object Hierarchy</a></span><span id="nav_interfaces"> <span class="dim">|</span> <a href="#gst-plugins-good-plugins-pulsesrc.implemented-interfaces" class="shortcut">Implemented Interfaces</a></span><span id="nav_properties"> <span class="dim">|</span> <a href="#gst-plugins-good-plugins-pulsesrc.properties" class="shortcut">Properties</a></span> </td> <td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td> <td><a accesskey="u" href="ch01.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td> <td><a accesskey="p" href="gst-plugins-good-plugins-pulsesink.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td> <td><a accesskey="n" href="gst-plugins-good-plugins-quarktv.html"><img src="right.png" width="16" height="16" border="0" alt="Next"></a></td> </tr></table> <div class="refentry"> <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 — Captures audio from a PulseAudio server</p> </td> <td class="gallery_image" valign="top" align="right"></td> </tr></table></div> <div class="refsect1"> <a name="gst-plugins-good-plugins-pulsesrc.properties"></a><h2>Properties</h2> <div class="informaltable"><table 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="/home/kou/work/ruby/ruby-gnome2.win32/glib2/vendor/local/share/gtk-doc/html/glib/glib-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="/home/kou/work/ruby/ruby-gnome2.win32/glib2/vendor/local/share/gtk-doc/html/glib/glib-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="/home/kou/work/ruby/ruby-gnome2.win32/glib2/vendor/local/share/gtk-doc/html/glib/glib-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="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstStructure.html"><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="/home/kou/work/ruby/ruby-gnome2.win32/glib2/vendor/local/share/gtk-doc/html/glib/glib-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" title="The “client” property">client</a></td> <td class="property_flags">Read / Write</td> </tr> <tr> <td class="property_type"><a href="/home/kou/work/ruby/ruby-gnome2.win32/glib2/vendor/local/share/gtk-doc/html/glib/glib-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="/home/kou/work/ruby/ruby-gnome2.win32/glib2/vendor/local/share/gtk-doc/html/glib/glib-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="/home/kou/work/ruby/ruby-gnome2.win32/glib2/vendor/local/share/gtk-doc/html/glib/glib-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="/home/kou/work/ruby/ruby-gnome2.win32/glib2/vendor/local/share/gtk-doc/html/glib/glib-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="/home/kou/work/ruby/ruby-gnome2.win32/glib2/vendor/local/share/gtk-doc/html/glib/glib-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 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="/home/kou/work/ruby/ruby-gnome2.win32/glib2/vendor/local/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject">GObject</a> <span class="lineart">╰──</span> <a href="/home/kou/work/ruby/ruby-gnome2.win32/glib2/vendor/local/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a> <span class="lineart">╰──</span> <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstObject.html">GstObject</a> <span class="lineart">╰──</span> <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstElement.html">GstElement</a> <span class="lineart">╰──</span> <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer-libs/html/GstBaseSrc.html">GstBaseSrc</a> <span class="lineart">╰──</span> <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer-libs/html/GstPushSrc.html">GstPushSrc</a> <span class="lineart">╰──</span> <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-base-libs/html/gst-plugins-base-libs-gstaudiobasesrc.html#GstAudioBaseSrc">GstAudioBaseSrc</a> <span class="lineart">╰──</span> <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-base-libs/html/gst-plugins-base-libs-gstaudiosrc.html#GstAudioSrc">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="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-base-libs/html/gst-plugins-base-libs-gststreamvolume.html#GstStreamVolume">GstStreamVolume</a>, <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstImplementsInterface.html">GstImplementsInterface</a>, <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-base-libs/html/gst-plugins-base-libs-gstmixer.html#GstMixer">GstMixer</a> and <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-base-libs/html/gst-plugins-base-libs-gstpropertyprobe.html#GstPropertyProbe">GstPropertyProbe</a>.</p> </div> <div class="refsect1"> <a name="gst-plugins-good-plugins-pulsesrc.description"></a><h2>Description</h2> <div class="refsynopsisdiv"> <h2>Synopsis</h2> <div class="refsect2"> <a name="id-1.2.100.8.2.1"></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-1.2.100.8.2.2"></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> <p> </p> </div> <div class="refsect1"> <a name="gst-plugins-good-plugins-pulsesrc.functions_details"></a><h2>Functions</h2> </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> <p> </p> </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="/home/kou/work/ruby/ruby-gnome2.win32/glib2/vendor/local/share/gtk-doc/html/glib/glib-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="/home/kou/work/ruby/ruby-gnome2.win32/glib2/vendor/local/share/gtk-doc/html/glib/glib-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="/home/kou/work/ruby/ruby-gnome2.win32/glib2/vendor/local/share/gtk-doc/html/glib/glib-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="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstStructure.html"><span class="type">GstStructure</span></a> *</pre> <p>list of pulseaudio stream properties.</p> <p>Flags: Read / Write</p> </div> <hr> <div class="refsect2"> <a name="GstPulseSrc--client"></a><h3>The <code class="literal">“client”</code> property</h3> <pre class="programlisting"> “client” <a href="/home/kou/work/ruby/ruby-gnome2.win32/glib2/vendor/local/share/gtk-doc/html/glib/glib-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: "<unknown>"</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="/home/kou/work/ruby/ruby-gnome2.win32/glib2/vendor/local/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre> <p>Mute state of this stream.</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="/home/kou/work/ruby/ruby-gnome2.win32/glib2/vendor/local/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a></pre> <p>The index of the PulseAudio source output corresponding to this record stream.</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="/home/kou/work/ruby/ruby-gnome2.win32/glib2/vendor/local/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a></pre> <p>Linear volume of this stream, 1.0=100%.</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="/home/kou/work/ruby/ruby-gnome2.win32/glib2/vendor/local/share/gtk-doc/html/glib/glib-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="/home/kou/work/ruby/ruby-gnome2.win32/glib2/vendor/local/share/gtk-doc/html/glib/glib-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> <div class="footer"> 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