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>autoconvert: GStreamer Bad 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 Bad Plugins 1.0 Plugins Reference Manual"> 8<link rel="up" href="ch01.html" title="gst-plugins-bad Elements"> 9<link rel="prev" href="gst-plugins-bad-plugins-audiosegmentclip.html" title="audiosegmentclip"> 10<link rel="next" href="gst-plugins-bad-plugins-autovideoconvert.html" title="autovideoconvert"> 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-bad-plugins-autoconvert.description" class="shortcut">Description</a></span><span id="nav_hierarchy"> <span class="dim">|</span> 19 <a href="#gst-plugins-bad-plugins-autoconvert.object-hierarchy" class="shortcut">Object Hierarchy</a></span><span id="nav_interfaces"> <span class="dim">|</span> 20 <a href="#gst-plugins-bad-plugins-autoconvert.implemented-interfaces" class="shortcut">Implemented Interfaces</a></span><span id="nav_properties"> <span class="dim">|</span> 21 <a href="#gst-plugins-bad-plugins-autoconvert.properties" class="shortcut">Properties</a></span> 22</td> 23<td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td> 24<td><a accesskey="u" href="ch01.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td> 25<td><a accesskey="p" href="gst-plugins-bad-plugins-audiosegmentclip.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td> 26<td><a accesskey="n" href="gst-plugins-bad-plugins-autovideoconvert.html"><img src="right.png" width="16" height="16" border="0" alt="Next"></a></td> 27</tr></table> 28<div class="refentry"> 29<a name="gst-plugins-bad-plugins-autoconvert"></a><div class="titlepage"></div> 30<div class="refnamediv"><table width="100%"><tr> 31<td valign="top"> 32<h2><span class="refentrytitle"><a name="gst-plugins-bad-plugins-autoconvert.top_of_page"></a>autoconvert</span></h2> 33<p>autoconvert</p> 34</td> 35<td class="gallery_image" valign="top" align="right"></td> 36</tr></table></div> 37<div class="refsect1"> 38<a name="gst-plugins-bad-plugins-autoconvert.properties"></a><h2>Properties</h2> 39<div class="informaltable"><table class="informaltable" border="0"> 40<colgroup> 41<col width="150px" class="properties_type"> 42<col width="300px" class="properties_name"> 43<col width="200px" class="properties_flags"> 44</colgroup> 45<tbody> 46<tr> 47<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a></td> 48<td class="property_name"><a class="link" href="gst-plugins-bad-plugins-autoconvert.html#GstAutoConvert--factories" title="The “factories” property">factories</a></td> 49<td class="property_flags">Read / Write</td> 50</tr> 51<tr> 52<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td> 53<td class="property_name"><a class="link" href="gst-plugins-bad-plugins-autoconvert.html#GstAutoConvert--initial-identity" title="The “initial-identity” property">initial-identity</a></td> 54<td class="property_flags">Read / Write</td> 55</tr> 56</tbody> 57</table></div> 58</div> 59<a name="GstAutoConvert"></a><div class="refsect1"> 60<a name="gst-plugins-bad-plugins-autoconvert.other"></a><h2>Types and Values</h2> 61<div class="informaltable"><table class="informaltable" width="100%" border="0"> 62<colgroup> 63<col width="150px" class="name"> 64<col class="description"> 65</colgroup> 66<tbody><tr> 67<td class="datatype_keyword">struct</td> 68<td class="function_name"><a class="link" href="gst-plugins-bad-plugins-autoconvert.html#GstAutoConvert-struct" title="struct GstAutoConvert">GstAutoConvert</a></td> 69</tr></tbody> 70</table></div> 71</div> 72<div class="refsect1"> 73<a name="gst-plugins-bad-plugins-autoconvert.object-hierarchy"></a><h2>Object Hierarchy</h2> 74<pre class="screen"> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject-struct">GObject</a> 75 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a> 76 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstObject.html#GstObject-struct">GstObject</a> 77 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstElement.html#GstElement-struct">GstElement</a> 78 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstBin.html#GstBin-struct">GstBin</a> 79 <span class="lineart">╰──</span> GstAutoConvert 80</pre> 81</div> 82<div class="refsect1"> 83<a name="gst-plugins-bad-plugins-autoconvert.implemented-interfaces"></a><h2>Implemented Interfaces</h2> 84<p> 85GstAutoConvert implements 86 <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstChildProxy.html#GstChildProxy-struct">GstChildProxy</a>.</p> 87</div> 88<div class="refsect1"> 89<a name="gst-plugins-bad-plugins-autoconvert.description"></a><h2>Description</h2> 90<p>The <span class="type">autoconvert</span> element has one sink and one source pad. It will look for 91other elements that also have one sink and one source pad. 92It will then pick an element that matches the caps on both sides. 93If the caps change, it may change the selected element if the current one 94no longer matches the caps.</p> 95<p>The list of element it will look into can be specified in the 96<span class="type">“factories”</span> property, otherwise it will look at all available 97elements.</p> 98<div class="refsynopsisdiv"> 99<h2>Synopsis</h2> 100<div class="refsect2"> 101<a name="id-1.2.17.8.4.1"></a><h3>Element Information</h3> 102<div class="variablelist"><table border="0" class="variablelist"> 103<colgroup> 104<col align="left" valign="top"> 105<col> 106</colgroup> 107<tbody> 108<tr> 109<td><p><span class="term">plugin</span></p></td> 110<td> 111 <a class="link" href="gst-plugins-bad-plugins-plugin-autoconvert.html#plugin-autoconvert">autoconvert</a> 112 </td> 113</tr> 114<tr> 115<td><p><span class="term">author</span></p></td> 116<td>Olivier Crete <olivier.crete@collabora.com></td> 117</tr> 118<tr> 119<td><p><span class="term">class</span></p></td> 120<td>Generic/Bin</td> 121</tr> 122</tbody> 123</table></div> 124</div> 125<hr> 126<div class="refsect2"> 127<a name="id-1.2.17.8.4.2"></a><h3>Element Pads</h3> 128<div class="variablelist"><table border="0" class="variablelist"> 129<colgroup> 130<col align="left" valign="top"> 131<col> 132</colgroup> 133<tbody> 134<tr> 135<td><p><span class="term">name</span></p></td> 136<td>sink</td> 137</tr> 138<tr> 139<td><p><span class="term">direction</span></p></td> 140<td>sink</td> 141</tr> 142<tr> 143<td><p><span class="term">presence</span></p></td> 144<td>always</td> 145</tr> 146<tr> 147<td><p><span class="term">details</span></p></td> 148<td>ANY</td> 149</tr> 150</tbody> 151</table></div> 152<div class="variablelist"><table border="0" class="variablelist"> 153<colgroup> 154<col align="left" valign="top"> 155<col> 156</colgroup> 157<tbody> 158<tr> 159<td><p><span class="term">name</span></p></td> 160<td>src</td> 161</tr> 162<tr> 163<td><p><span class="term">direction</span></p></td> 164<td>source</td> 165</tr> 166<tr> 167<td><p><span class="term">presence</span></p></td> 168<td>always</td> 169</tr> 170<tr> 171<td><p><span class="term">details</span></p></td> 172<td>ANY</td> 173</tr> 174</tbody> 175</table></div> 176</div> 177</div> 178</div> 179<div class="refsect1"> 180<a name="gst-plugins-bad-plugins-autoconvert.functions_details"></a><h2>Functions</h2> 181<p></p> 182</div> 183<div class="refsect1"> 184<a name="gst-plugins-bad-plugins-autoconvert.other_details"></a><h2>Types and Values</h2> 185<div class="refsect2"> 186<a name="GstAutoConvert-struct"></a><h3>struct GstAutoConvert</h3> 187<pre class="programlisting">struct GstAutoConvert;</pre> 188</div> 189</div> 190<div class="refsect1"> 191<a name="gst-plugins-bad-plugins-autoconvert.property-details"></a><h2>Property Details</h2> 192<div class="refsect2"> 193<a name="GstAutoConvert--factories"></a><h3>The <code class="literal">“factories”</code> property</h3> 194<pre class="programlisting"> “factories” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a></pre> 195<p>GList of GstElementFactory objects to pick from (the element takes ownership of the list (NULL means it will go through all possible elements), can only be set once.</p> 196<p>Flags: Read / Write</p> 197</div> 198<hr> 199<div class="refsect2"> 200<a name="GstAutoConvert--initial-identity"></a><h3>The <code class="literal">“initial-identity”</code> property</h3> 201<pre class="programlisting"> “initial-identity” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre> 202<p>If true, then the identity element will be installed initially and used for event passing until the first data buffer arrives .</p> 203<p>Flags: Read / Write</p> 204<p>Default value: FALSE</p> 205</div> 206</div> 207</div> 208<div class="footer"> 209<hr>Generated by GTK-Doc V1.28</div> 210</body> 211</html>