docs/plugins/html/gst-plugins-base-plugins-alsamixer.html

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  24 <a href="#gst-plugins-base-plugins-alsamixer.synopsis" class="shortcut">Top</a>
  25                    |
  26                   <a href="#gst-plugins-base-plugins-alsamixer.description" class="shortcut">Description</a>
  27                    |
  28                   <a href="#gst-plugins-base-plugins-alsamixer.object-hierarchy" class="shortcut">Object Hierarchy</a>
  29                    |
  30                   <a href="#gst-plugins-base-plugins-alsamixer.implemented-interfaces" class="shortcut">Implemented Interfaces</a>
  31                    |
  32                   <a href="#gst-plugins-base-plugins-alsamixer.properties" class="shortcut">Properties</a>
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  35 <div class="refentry">
  36 <a name="gst-plugins-base-plugins-alsamixer"></a><div class="titlepage"></div>
  37 <div class="refnamediv"><table width="100%"><tr>
  38 <td valign="top">
  39 <h2><span class="refentrytitle"><a name="gst-plugins-base-plugins-alsamixer.top_of_page"></a>alsamixer</span></h2>
  40 <p>alsamixer — Control sound input and output levels with ALSA</p>
  41 </td>
  42 <td valign="top" align="right"></td>
  43 </tr></table></div>
  44 <div class="refsynopsisdiv">
  45 <a name="gst-plugins-base-plugins-alsamixer.synopsis"></a><h2>Synopsis</h2>
  46 <a name="GstAlsaMixerElement"></a><pre class="synopsis">struct              <a class="link" href="gst-plugins-base-plugins-alsamixer.html#GstAlsaMixerElement-struct" title="struct GstAlsaMixerElement">GstAlsaMixerElement</a>;
  47 </pre>
  48 </div>
  49 <div class="refsect1">
  50 <a name="gst-plugins-base-plugins-alsamixer.object-hierarchy"></a><h2>Object Hierarchy</h2>
  51 <pre class="synopsis">
  52   <a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GObject">GObject</a>
  53    +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstObject.html">GstObject</a>
  54          +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstElement.html">GstElement</a>
  55                +----GstAlsaMixerElement
  56 </pre>
  57 </div>
  58 <div class="refsect1">
  59 <a name="gst-plugins-base-plugins-alsamixer.implemented-interfaces"></a><h2>Implemented Interfaces</h2>
  60 <p>
  61 GstAlsaMixerElement implements
  62  <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>
  63 </div>
  64 <div class="refsect1">
  65 <a name="gst-plugins-base-plugins-alsamixer.properties"></a><h2>Properties</h2>
  66 <pre class="synopsis">
  67   "<a class="link" href="gst-plugins-base-plugins-alsamixer.html#GstAlsaMixerElement--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
  68   "<a class="link" href="gst-plugins-base-plugins-alsamixer.html#GstAlsaMixerElement--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
  69 </pre>
  70 </div>
  71 <div class="refsect1">
  72 <a name="gst-plugins-base-plugins-alsamixer.description"></a><h2>Description</h2>
  73 <p>
  74 This element controls various aspects such as the volume and balance
  75 of an audio device using the ALSA api.
  76 </p>
  77 <p>
  78 The application should query and use the interfaces provided by this
  79 element to control the device.
  80 </p>
  81 <p>
  82 Last reviewed on 2006-03-01 (0.10.4)
  83 </p>
  84 <div class="refsynopsisdiv">
  85 <h2>Synopsis</h2>
  86 <div class="refsect2">
  87 <a name="idp9594784"></a><h3>Element Information</h3>
  88 <div class="variablelist"><table border="0">
  89 <col align="left" valign="top">
  90 <tbody>
  91 <tr>
  92 <td><p><span class="term">plugin</span></p></td>
  93 <td>
  94             <a class="link" href="gst-plugins-base-plugins-plugin-alsa.html#plugin-alsa">alsa</a>
  95           </td>
  96 </tr>
  97 <tr>
  98 <td><p><span class="term">author</span></p></td>
  99 <td>Leif Johnson &lt;leif@ambient.2y.net&gt;</td>
 100 </tr>
 101 <tr>
 102 <td><p><span class="term">class</span></p></td>
 103 <td>Generic/Audio</td>
 104 </tr>
 105 </tbody>
 106 </table></div>
 107 </div>
 108 <hr>
 109 <div class="refsect2">
 110 <a name="idp9602240"></a><h3>Element Pads</h3>
 111 </div>
 112 </div>
 113 <p>
 114 </p>
 115 </div>
 116 <div class="refsect1">
 117 <a name="gst-plugins-base-plugins-alsamixer.details"></a><h2>Details</h2>
 118 <div class="refsect2">
 119 <a name="GstAlsaMixerElement-struct"></a><h3>struct GstAlsaMixerElement</h3>
 120 <pre class="programlisting">struct GstAlsaMixerElement;</pre>
 121 <p>
 122 Opaque datastructure.
 123 </p>
 124 </div>
 125 </div>
 126 <div class="refsect1">
 127 <a name="gst-plugins-base-plugins-alsamixer.property-details"></a><h2>Property Details</h2>
 128 <div class="refsect2">
 129 <a name="GstAlsaMixerElement--device"></a><h3>The <code class="literal">"device"</code> property</h3>
 130 <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>
 131 <p>ALSA device, as defined in an asound configuration file.</p>
 132 <p>Default value: "default"</p>
 133 </div>
 134 <hr>
 135 <div class="refsect2">
 136 <a name="GstAlsaMixerElement--device-name"></a><h3>The <code class="literal">"device-name"</code> property</h3>
 137 <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>
 138 <p>Human-readable name of the sound device.</p>
 139 <p>Default value: ""</p>
 140 </div>
 141 </div>
 142 <div class="refsect1">
 143 <a name="gst-plugins-base-plugins-alsamixer.see-also"></a><h2>See Also</h2>
 144 alsasink, alsasrc
 145 </div>
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