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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/glibglib-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/glibglib-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/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> 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-1.0gstreamer-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/glibglib-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/glibglib-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> |
| </div> |
| </div> |
| </div> |
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