| <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> |
| <html> |
| <head> |
| <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> |
| <title>pulsesrc: GStreamer Good Plugins 1.0 Plugins Reference Manual</title> |
| <meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> |
| <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-pushfilesrc.html" title="pushfilesrc"> |
| <meta name="generator" content="GTK-Doc V1.25 (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-pushfilesrc.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</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 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">"props,media.role=music"</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">"stream-properties"</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: "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> |
| </div> |
| <div class="footer"> |
| <hr>Generated by GTK-Doc V1.25</div> |
| </body> |
| </html> |
