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  • Committer: Sebastian Dröge
  • Date: 2014-04-19 13:47:47 UTC
  • mfrom: (1.1.23)
  • Revision ID: git-v1:d06393f82dba0d5f13ec2e66275d75cf8178fe5c
Merge tag 'upstream/1.2.4'

Upstream version 1.2.4

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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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<title>alsasrc</title>
 
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<title>GStreamer Base Plugins 1.0 Plugins Reference Manual: alsasrc</title>
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<meta name="generator" content="DocBook XSL Stylesheets V1.78.1">
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<link rel="home" href="index.html" title="GStreamer Base Plugins 1.0 Plugins Reference Manual">
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<link rel="up" href="ch01.html" title="gst-plugins-base Elements">
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<link rel="prev" href="gst-plugins-base-plugins-alsasink.html" title="alsasink">
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<table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="2">
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<tr valign="middle">
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<td><a accesskey="p" href="gst-plugins-base-plugins-alsasink.html"><img src="left.png" width="24" height="24" border="0" alt="Prev"></a></td>
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<td><a accesskey="u" href="ch01.html"><img src="up.png" width="24" height="24" border="0" alt="Up"></a></td>
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<th width="100%" align="center">GStreamer Base Plugins 1.0 Plugins Reference Manual</th>
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<td><a accesskey="n" href="gst-plugins-base-plugins-audioconvert.html"><img src="right.png" width="24" height="24" border="0" alt="Next"></a></td>
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</tr>
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<tr><td colspan="5" class="shortcuts">
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<a href="#gst-plugins-base-plugins-alsasrc.synopsis" class="shortcut">Top</a>
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                   | 
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                  <a href="#gst-plugins-base-plugins-alsasrc.description" class="shortcut">Description</a>
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                  <a href="#gst-plugins-base-plugins-alsasrc.object-hierarchy" class="shortcut">Object Hierarchy</a>
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                  <a href="#gst-plugins-base-plugins-alsasrc.properties" class="shortcut">Properties</a>
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</table>
 
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<table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="10"><tr valign="middle">
 
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<td width="100%" align="left" class="shortcuts">
 
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<a href="#" class="shortcut">Top</a><span id="nav_description"> <span class="dim">|</span> 
 
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                  <a href="#gst-plugins-base-plugins-alsasrc.description" class="shortcut">Description</a></span><span id="nav_hierarchy"> <span class="dim">|</span> 
 
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                  <a href="#gst-plugins-base-plugins-alsasrc.object-hierarchy" class="shortcut">Object Hierarchy</a></span><span id="nav_properties"> <span class="dim">|</span> 
 
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                  <a href="#gst-plugins-base-plugins-alsasrc.properties" class="shortcut">Properties</a></span>
 
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</td>
 
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<td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td>
 
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<td><a accesskey="u" href="ch01.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td>
 
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<td><a accesskey="p" href="gst-plugins-base-plugins-alsasink.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td>
 
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<td><a accesskey="n" href="gst-plugins-base-plugins-audioconvert.html"><img src="right.png" width="16" height="16" border="0" alt="Next"></a></td>
 
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</tr></table>
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<div class="refentry">
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<a name="gst-plugins-base-plugins-alsasrc"></a><div class="titlepage"></div>
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<div class="refnamediv"><table width="100%"><tr>
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<h2><span class="refentrytitle"><a name="gst-plugins-base-plugins-alsasrc.top_of_page"></a>alsasrc</span></h2>
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<p>alsasrc — Read from a sound card via ALSA</p>
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<td class="gallery_image" valign="top" align="right"></td>
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</tr></table></div>
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<div class="refsynopsisdiv">
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<a name="gst-plugins-base-plugins-alsasrc.synopsis"></a><h2>Synopsis</h2>
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<a name="GstAlsaSrc"></a><pre class="synopsis">struct              <a class="link" href="gst-plugins-base-plugins-alsasrc.html#GstAlsaSrc-struct" title="struct GstAlsaSrc">GstAlsaSrc</a>;
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</pre>
 
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<div class="refsect1">
 
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<a name="gst-plugins-base-plugins-alsasrc.properties"></a><h2>Properties</h2>
 
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<colgroup>
 
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<col width="150px" class="properties_type">
 
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<col width="200px" class="properties_flags">
 
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<tbody>
 
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<tr>
 
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<td class="property_type">
 
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<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *</td>
 
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<td class="property_name"><a class="link" href="gst-plugins-base-plugins-alsasrc.html#GstAlsaSrc--device" title="The “device” property">device</a></td>
 
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<td class="property_flags">Read / Write</td>
 
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<tr>
 
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<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *</td>
 
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<td class="property_name"><a class="link" href="gst-plugins-base-plugins-alsasrc.html#GstAlsaSrc--device-name" title="The “device-name” property">device-name</a></td>
 
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<td class="property_flags">Read</td>
 
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</tr>
 
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<tr>
 
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<td class="property_type">
 
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<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *</td>
 
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<td class="property_name"><a class="link" href="gst-plugins-base-plugins-alsasrc.html#GstAlsaSrc--card-name" title="The “card-name” property">card-name</a></td>
 
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<td class="property_flags">Read</td>
 
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</tr>
 
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</tbody>
 
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</table></div>
 
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</div>
 
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<a name="GstAlsaSrc"></a><div class="refsect1">
 
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<a name="gst-plugins-base-plugins-alsasrc.other"></a><h2>Types and Values</h2>
 
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<div class="informaltable"><table width="100%" border="0">
 
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<colgroup>
 
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<col width="150px" class="name">
 
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<col class="description">
 
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<tbody><tr>
 
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<td class="datatype_keyword">struct</td>
 
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<td class="function_name"><a class="link" href="gst-plugins-base-plugins-alsasrc.html#GstAlsaSrc-struct" title="struct GstAlsaSrc">GstAlsaSrc</a></td>
 
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</table></div>
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</div>
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<div class="refsect1">
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<a name="gst-plugins-base-plugins-alsasrc.object-hierarchy"></a><h2>Object Hierarchy</h2>
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<pre class="synopsis">
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  <a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GObject">GObject</a>
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   +----<a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a>
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         +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstObject.html">GstObject</a>
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               +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstElement.html">GstElement</a>
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                     +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer-libs/html/GstBaseSrc.html">GstBaseSrc</a>
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                           +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer-libs/html/GstPushSrc.html">GstPushSrc</a>
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                                 +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-base-libs/html/gst-plugins-base-libs-gstaudiobasesrc.html#GstAudioBaseSrc">GstAudioBaseSrc</a>
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                                       +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-base-libs/html/gst-plugins-base-libs-gstaudiosrc.html#GstAudioSrc">GstAudioSrc</a>
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                                             +----GstAlsaSrc
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</pre>
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</div>
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<div class="refsect1">
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<a name="gst-plugins-base-plugins-alsasrc.properties"></a><h2>Properties</h2>
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<pre class="synopsis">
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  "<a class="link" href="gst-plugins-base-plugins-alsasrc.html#GstAlsaSrc--device" title='The "device" property'>device</a>"                   <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a>*                : Read / Write
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  "<a class="link" href="gst-plugins-base-plugins-alsasrc.html#GstAlsaSrc--device-name" title='The "device-name" property'>device-name</a>"              <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a>*                : Read
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  "<a class="link" href="gst-plugins-base-plugins-alsasrc.html#GstAlsaSrc--card-name" title='The "card-name" property'>card-name</a>"                <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a>*                : Read
 
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<pre class="screen">    <a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GObject">GObject</a>
 
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    <span class="lineart">╰──</span> <a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a>
 
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        <span class="lineart">╰──</span> <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstObject.html">GstObject</a>
 
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            <span class="lineart">╰──</span> <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstElement.html">GstElement</a>
 
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                <span class="lineart">╰──</span> <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer-libs/html/GstBaseSrc.html">GstBaseSrc</a>
 
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                    <span class="lineart">╰──</span> <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer-libs/html/GstPushSrc.html">GstPushSrc</a>
 
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                        <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>
 
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                            <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>
 
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                                <span class="lineart">╰──</span> GstAlsaSrc
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</pre>
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<h2>Synopsis</h2>
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<a name="id-1.2.6.6.2.1"></a><h3>Element Information</h3>
 
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<a name="id-1.2.6.7.2.1"></a><h3>Element Information</h3>
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<div class="variablelist"><table border="0" class="variablelist">
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<hr>
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<a name="id-1.2.6.6.2.2"></a><h3>Element Pads</h3>
 
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<a name="id-1.2.6.7.2.2"></a><h3>Element Pads</h3>
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</p>
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<a name="gst-plugins-base-plugins-alsasrc.details"></a><h2>Details</h2>
 
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<a name="gst-plugins-base-plugins-alsasrc.functions_details"></a><h2>Functions</h2>
 
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</div>
 
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<a name="gst-plugins-base-plugins-alsasrc.other_details"></a><h2>Types and Values</h2>
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<a name="GstAlsaSrc-struct"></a><h3>struct GstAlsaSrc</h3>
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<pre class="programlisting">struct GstAlsaSrc;</pre>
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<a name="gst-plugins-base-plugins-alsasrc.property-details"></a><h2>Property Details</h2>
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<a name="GstAlsaSrc--device"></a><h3>The <code class="literal">"device"</code> property</h3>
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<pre class="programlisting">  "device"                   <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a>*                : Read / Write</pre>
 
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<a name="GstAlsaSrc--device"></a><h3>The <code class="literal">“device”</code> property</h3>
 
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<pre class="programlisting">  “device”                   <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *</pre>
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<p>ALSA device, as defined in an asound configuration file.</p>
 
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<p>Flags: Read / Write</p>
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<p>Default value: "default"</p>
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</div>
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<hr>
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<div class="refsect2">
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<a name="GstAlsaSrc--device-name"></a><h3>The <code class="literal">"device-name"</code> property</h3>
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<pre class="programlisting">  "device-name"              <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a>*                : Read</pre>
 
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<a name="GstAlsaSrc--device-name"></a><h3>The <code class="literal">“device-name”</code> property</h3>
 
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<pre class="programlisting">  “device-name”              <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *</pre>
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<p>Human-readable name of the sound device.</p>
 
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<p>Flags: Read</p>
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<p>Default value: ""</p>
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</div>
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<hr>
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<div class="refsect2">
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<a name="GstAlsaSrc--card-name"></a><h3>The <code class="literal">"card-name"</code> property</h3>
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<pre class="programlisting">  "card-name"                <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a>*                : Read</pre>
 
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<a name="GstAlsaSrc--card-name"></a><h3>The <code class="literal">“card-name”</code> property</h3>
 
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<pre class="programlisting">  “card-name”                <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *</pre>
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<p>Human-readable name of the sound card.</p>
 
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<p>Flags: Read</p>
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<p>Default value: ""</p>
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