1<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> 2<html> 3<head> 4<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 5<title>autovideosrc: GStreamer Good Plugins 1.0 Plugins Reference Manual</title> 6<meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> 7<link rel="home" href="index.html" title="GStreamer Good Plugins 1.0 Plugins Reference Manual"> 8<link rel="up" href="ch01.html" title="gst-plugins-good Elements"> 9<link rel="prev" href="gst-plugins-good-plugins-autovideosink.html" title="autovideosink"> 10<link rel="next" href="gst-plugins-good-plugins-avidemux.html" title="avidemux"> 11<meta name="generator" content="GTK-Doc V1.28 (XML mode)"> 12<link rel="stylesheet" href="style.css" type="text/css"> 13</head> 14<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> 15<table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="5"><tr valign="middle"> 16<td width="100%" align="left" class="shortcuts"> 17<a href="#" class="shortcut">Top</a><span id="nav_description"> <span class="dim">|</span> 18 <a href="#gst-plugins-good-plugins-autovideosrc.description" class="shortcut">Description</a></span><span id="nav_hierarchy"> <span class="dim">|</span> 19 <a href="#gst-plugins-good-plugins-autovideosrc.object-hierarchy" class="shortcut">Object Hierarchy</a></span><span id="nav_interfaces"> <span class="dim">|</span> 20 <a href="#gst-plugins-good-plugins-autovideosrc.implemented-interfaces" class="shortcut">Implemented Interfaces</a></span> 21</td> 22<td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td> 23<td><a accesskey="u" href="ch01.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td> 24<td><a accesskey="p" href="gst-plugins-good-plugins-autovideosink.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td> 25<td><a accesskey="n" href="gst-plugins-good-plugins-avidemux.html"><img src="right.png" width="16" height="16" border="0" alt="Next"></a></td> 26</tr></table> 27<div class="refentry"> 28<a name="gst-plugins-good-plugins-autovideosrc"></a><div class="titlepage"></div> 29<div class="refnamediv"><table width="100%"><tr> 30<td valign="top"> 31<h2><span class="refentrytitle"><a name="gst-plugins-good-plugins-autovideosrc.top_of_page"></a>autovideosrc</span></h2> 32<p>autovideosrc</p> 33</td> 34<td class="gallery_image" valign="top" align="right"></td> 35</tr></table></div> 36<a name="GstAutoVideoSrc"></a><div class="refsect1"> 37<a name="gst-plugins-good-plugins-autovideosrc.other"></a><h2>Types and Values</h2> 38<div class="informaltable"><table class="informaltable" width="100%" border="0"> 39<colgroup> 40<col width="150px" class="name"> 41<col class="description"> 42</colgroup> 43<tbody><tr> 44<td class="datatype_keyword"> </td> 45<td class="function_name"><a class="link" href="gst-plugins-good-plugins-autovideosrc.html#GstAutoVideoSrc-struct" title="GstAutoVideoSrc">GstAutoVideoSrc</a></td> 46</tr></tbody> 47</table></div> 48</div> 49<div class="refsect1"> 50<a name="gst-plugins-good-plugins-autovideosrc.object-hierarchy"></a><h2>Object Hierarchy</h2> 51<pre class="screen"> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject-struct">GObject</a> 52 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a> 53 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstObject.html#GstObject-struct">GstObject</a> 54 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstElement.html#GstElement-struct">GstElement</a> 55 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstBin.html#GstBin-struct">GstBin</a> 56 <span class="lineart">╰──</span> GstAutoDetect 57 <span class="lineart">╰──</span> GstAutoVideoSrc 58</pre> 59</div> 60<div class="refsect1"> 61<a name="gst-plugins-good-plugins-autovideosrc.implemented-interfaces"></a><h2>Implemented Interfaces</h2> 62<p> 63GstAutoVideoSrc implements 64 <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstChildProxy.html#GstChildProxy-struct">GstChildProxy</a>.</p> 65</div> 66<div class="refsect1"> 67<a name="gst-plugins-good-plugins-autovideosrc.description"></a><h2>Description</h2> 68<p>autovideosrc is a video src that automatically detects an appropriate 69video source to use. It does so by scanning the registry for all elements 70that have <span class="quote">“<span class="quote">Source</span>”</span> and <span class="quote">“<span class="quote">Video</span>”</span> in the class field 71of their element information, and also have a non-zero autoplugging rank.</p> 72<div class="refsect2"> 73<a name="id-1.2.32.7.3"></a><h3>Example launch line</h3> 74<div class="informalexample"> 75 <table class="listing_frame" border="0" cellpadding="0" cellspacing="0"> 76 <tbody> 77 <tr> 78 <td class="listing_lines" align="right"><pre>1</pre></td> 79 <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 <span class="gtkdoc opt">-</span>m autovideosrc <span class="gtkdoc opt">!</span> xvimagesink</pre></td> 80 </tr> 81 </tbody> 82 </table> 83</div> 84 85</div> 86<div class="refsynopsisdiv"> 87<h2>Synopsis</h2> 88<div class="refsect2"> 89<a name="id-1.2.32.7.4.1"></a><h3>Element Information</h3> 90<div class="variablelist"><table border="0" class="variablelist"> 91<colgroup> 92<col align="left" valign="top"> 93<col> 94</colgroup> 95<tbody> 96<tr> 97<td><p><span class="term">plugin</span></p></td> 98<td> 99 <a class="link" href="gst-plugins-good-plugins-plugin-autodetect.html#plugin-autodetect">autodetect</a> 100 </td> 101</tr> 102<tr> 103<td><p><span class="term">author</span></p></td> 104<td>Jan Schmidt <thaytan@noraisin.net>, Stefan Kost <ensonic@users.sf.net></td> 105</tr> 106<tr> 107<td><p><span class="term">class</span></p></td> 108<td>Source/Video</td> 109</tr> 110</tbody> 111</table></div> 112</div> 113<hr> 114<div class="refsect2"> 115<a name="id-1.2.32.7.4.2"></a><h3>Element Pads</h3> 116<div class="variablelist"><table border="0" class="variablelist"> 117<colgroup> 118<col align="left" valign="top"> 119<col> 120</colgroup> 121<tbody> 122<tr> 123<td><p><span class="term">name</span></p></td> 124<td>src</td> 125</tr> 126<tr> 127<td><p><span class="term">direction</span></p></td> 128<td>source</td> 129</tr> 130<tr> 131<td><p><span class="term">presence</span></p></td> 132<td>always</td> 133</tr> 134<tr> 135<td><p><span class="term">details</span></p></td> 136<td>ANY</td> 137</tr> 138</tbody> 139</table></div> 140</div> 141</div> 142</div> 143<div class="refsect1"> 144<a name="gst-plugins-good-plugins-autovideosrc.functions_details"></a><h2>Functions</h2> 145<p></p> 146</div> 147<div class="refsect1"> 148<a name="gst-plugins-good-plugins-autovideosrc.other_details"></a><h2>Types and Values</h2> 149<div class="refsect2"> 150<a name="GstAutoVideoSrc-struct"></a><h3>GstAutoVideoSrc</h3> 151<pre class="programlisting">typedef struct _GstAutoVideoSrc GstAutoVideoSrc;</pre> 152</div> 153</div> 154<div class="refsect1"> 155<a name="gst-plugins-good-plugins-autovideosrc.see-also"></a><h2>See Also</h2> 156<p>autoaudiosrc, v4l2src, v4lsrc</p> 157</div> 158</div> 159<div class="footer"> 160<hr>Generated by GTK-Doc V1.28</div> 161</body> 162</html>