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<div class="refentry">
<a name="gst-plugins-good-plugins-v4l2radio"></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-v4l2radio.top_of_page"></a>v4l2radio</span></h2>
<p>v4l2radio</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="gst-plugins-good-plugins-v4l2radio.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/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-v4l2radio.html#GstV4l2Radio--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/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></td>
<td class="property_name"><a class="link" href="gst-plugins-good-plugins-v4l2radio.html#GstV4l2Radio--frequency" title="The “frequency” property">frequency</a></td>
<td class="property_flags">Read / Write</td>
</tr>
</tbody>
</table></div>
</div>
<a name="GstV4l2Radio"></a><div class="refsect1">
<a name="gst-plugins-good-plugins-v4l2radio.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-v4l2radio.html#GstV4l2Radio-struct" title="struct GstV4l2Radio">GstV4l2Radio</a></td>
</tr></tbody>
</table></div>
</div>
<div class="refsect1">
<a name="gst-plugins-good-plugins-v4l2radio.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="screen"> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject-struct">GObject</a>
<span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a>
<span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstObject.html#GstObject-struct">GstObject</a>
<span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstElement.html#GstElement-struct">GstElement</a>
<span class="lineart">╰──</span> GstV4l2Radio
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-good-plugins-v4l2radio.implemented-interfaces"></a><h2>Implemented Interfaces</h2>
<p>
GstV4l2Radio implements
<a href="/usr/share/gtk-doc/html/gstreamer-1.0/gstreamer-GstUriHandler.html#GstURIHandler-struct">GstURIHandler</a> and GstTuner.</p>
</div>
<div class="refsect1">
<a name="gst-plugins-good-plugins-v4l2radio.description"></a><h2>Description</h2>
<p>v4l2radio can be used to control radio device
and to tune it to different radiostations.</p>
<div class="refsect2">
<a name="id-1.2.247.8.3"></a><h3>Example launch lines</h3>
<div class="informalexample">
<table class="listing_frame" border="0" cellpadding="0" cellspacing="0">
<tbody>
<tr>
<td class="listing_lines" align="right"><pre>1
2</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> v4l2radio device<span class="gtkdoc opt">=/</span>dev<span class="gtkdoc opt">/</span>radio0 frequency<span class="gtkdoc opt">=</span><span class="number">101200000</span>
gst<span class="gtkdoc opt">-</span>launch<span class="gtkdoc opt">-</span><span class="number">1.0</span> alsasrc device<span class="gtkdoc opt">=</span>hw<span class="gtkdoc opt">:</span><span class="number">1</span> <span class="gtkdoc opt">!</span> audioconvert <span class="gtkdoc opt">!</span> audioresample <span class="gtkdoc opt">!</span> alsasink</pre></td>
</tr>
</tbody>
</table>
</div>
First pipeline tunes the radio device /dev/radio0 to station 101.2 MHz,
second pipeline connects digital audio out (hw:1) to default sound card.
</div>
<div class="refsynopsisdiv">
<h2>Synopsis</h2>
<div class="refsect2">
<a name="id-1.2.247.8.4.1"></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-video4linux2.html#plugin-video4linux2">video4linux2</a>
</td>
</tr>
<tr>
<td><p><span class="term">author</span></p></td>
<td>Alexey Chernov <4ernov@gmail.com></td>
</tr>
<tr>
<td><p><span class="term">class</span></p></td>
<td>Tuner</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="id-1.2.247.8.4.2"></a><h3>Element Pads</h3>
</div>
</div>
</div>
<div class="refsect1">
<a name="gst-plugins-good-plugins-v4l2radio.functions_details"></a><h2>Functions</h2>
<p></p>
</div>
<div class="refsect1">
<a name="gst-plugins-good-plugins-v4l2radio.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="GstV4l2Radio-struct"></a><h3>struct GstV4l2Radio</h3>
<pre class="programlisting">struct GstV4l2Radio;</pre>
<p>Opaque video4linux2 radio tuner element</p>
</div>
</div>
<div class="refsect1">
<a name="gst-plugins-good-plugins-v4l2radio.property-details"></a><h2>Property Details</h2>
<div class="refsect2">
<a name="GstV4l2Radio--device"></a><h3>The <code class="literal">“device”</code> property</h3>
<pre class="programlisting"> “device” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *</pre>
<p>Video4Linux2 radio device location.</p>
<p>Flags: Read / Write</p>
<p>Default value: "/dev/radio0"</p>
</div>
<hr>
<div class="refsect2">
<a name="GstV4l2Radio--frequency"></a><h3>The <code class="literal">“frequency”</code> property</h3>
<pre class="programlisting"> “frequency” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></pre>
<p>Station frequency in Hz.</p>
<p>Flags: Read / Write</p>
<p>Allowed values: [87500000,108000000]</p>
<p>Default value: 100000000</p>
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