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>videomedian: 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-videoflip.html" title="videoflip"> 10<link rel="next" href="gst-plugins-good-plugins-videomixer.html" title="videomixer"> 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-videomedian.description" class="shortcut">Description</a></span><span id="nav_hierarchy"> <span class="dim">|</span> 19 <a href="#gst-plugins-good-plugins-videomedian.object-hierarchy" class="shortcut">Object Hierarchy</a></span><span id="nav_properties"> <span class="dim">|</span> 20 <a href="#gst-plugins-good-plugins-videomedian.properties" class="shortcut">Properties</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-videoflip.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-videomixer.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-videomedian"></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-videomedian.top_of_page"></a>videomedian</span></h2> 32<p>videomedian</p> 33</td> 34<td class="gallery_image" valign="top" align="right"></td> 35</tr></table></div> 36<div class="refsect1"> 37<a name="gst-plugins-good-plugins-videomedian.properties"></a><h2>Properties</h2> 38<div class="informaltable"><table class="informaltable" border="0"> 39<colgroup> 40<col width="150px" class="properties_type"> 41<col width="300px" class="properties_name"> 42<col width="200px" class="properties_flags"> 43</colgroup> 44<tbody> 45<tr> 46<td class="property_type"><a class="link" href="gst-plugins-good-plugins-videomedian.html#GstVideoMedianSize" title="enum GstVideoMedianSize"><span class="type">GstVideoMedianSize</span></a></td> 47<td class="property_name"><a class="link" href="gst-plugins-good-plugins-videomedian.html#GstVideoMedian--filtersize" title="The “filtersize” property">filtersize</a></td> 48<td class="property_flags">Read / Write</td> 49</tr> 50<tr> 51<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td> 52<td class="property_name"><a class="link" href="gst-plugins-good-plugins-videomedian.html#GstVideoMedian--lum-only" title="The “lum-only” property">lum-only</a></td> 53<td class="property_flags">Read / Write</td> 54</tr> 55</tbody> 56</table></div> 57</div> 58<a name="GstVideoMedian"></a><div class="refsect1"> 59<a name="gst-plugins-good-plugins-videomedian.other"></a><h2>Types and Values</h2> 60<div class="informaltable"><table class="informaltable" width="100%" border="0"> 61<colgroup> 62<col width="150px" class="name"> 63<col class="description"> 64</colgroup> 65<tbody> 66<tr> 67<td class="datatype_keyword">struct</td> 68<td class="function_name"><a class="link" href="gst-plugins-good-plugins-videomedian.html#GstVideoMedian-struct" title="struct GstVideoMedian">GstVideoMedian</a></td> 69</tr> 70<tr> 71<td class="datatype_keyword">enum</td> 72<td class="function_name"><a class="link" href="gst-plugins-good-plugins-videomedian.html#GstVideoMedianSize" title="enum GstVideoMedianSize">GstVideoMedianSize</a></td> 73</tr> 74</tbody> 75</table></div> 76</div> 77<div class="refsect1"> 78<a name="gst-plugins-good-plugins-videomedian.object-hierarchy"></a><h2>Object Hierarchy</h2> 79<pre class="screen"> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject-struct">GObject</a> 80 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a> 81 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstObject.html#GstObject-struct">GstObject</a> 82 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstElement.html#GstElement-struct">GstElement</a> 83 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-libs-1.0/GstBaseTransform.html#GstBaseTransform-struct">GstBaseTransform</a> 84 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gst-plugins-base-libs-1.0/GstVideoFilter.html#GstVideoFilter-struct">GstVideoFilter</a> 85 <span class="lineart">╰──</span> GstVideoMedian 86</pre> 87</div> 88<div class="refsect1"> 89<a name="gst-plugins-good-plugins-videomedian.description"></a><h2>Description</h2> 90<div class="refsynopsisdiv"> 91<h2>Synopsis</h2> 92<div class="refsect2"> 93<a name="id-1.2.269.7.2.1"></a><h3>Element Information</h3> 94<div class="variablelist"><table border="0" class="variablelist"> 95<colgroup> 96<col align="left" valign="top"> 97<col> 98</colgroup> 99<tbody> 100<tr> 101<td><p><span class="term">plugin</span></p></td> 102<td> 103 <a class="link" href="gst-plugins-good-plugins-plugin-videofilter.html#plugin-videofilter">videofilter</a> 104 </td> 105</tr> 106<tr> 107<td><p><span class="term">author</span></p></td> 108<td>Wim Taymans <wim.taymans@gmail.com></td> 109</tr> 110<tr> 111<td><p><span class="term">class</span></p></td> 112<td>Filter/Effect/Video</td> 113</tr> 114</tbody> 115</table></div> 116</div> 117<hr> 118<div class="refsect2"> 119<a name="id-1.2.269.7.2.2"></a><h3>Element Pads</h3> 120<div class="variablelist"><table border="0" class="variablelist"> 121<colgroup> 122<col align="left" valign="top"> 123<col> 124</colgroup> 125<tbody> 126<tr> 127<td><p><span class="term">name</span></p></td> 128<td>sink</td> 129</tr> 130<tr> 131<td><p><span class="term">direction</span></p></td> 132<td>sink</td> 133</tr> 134<tr> 135<td><p><span class="term">presence</span></p></td> 136<td>always</td> 137</tr> 138<tr> 139<td><p><span class="term">details</span></p></td> 140<td>video/x-raw, format=(string){ I420, YV12 }, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td> 141</tr> 142</tbody> 143</table></div> 144<div class="variablelist"><table border="0" class="variablelist"> 145<colgroup> 146<col align="left" valign="top"> 147<col> 148</colgroup> 149<tbody> 150<tr> 151<td><p><span class="term">name</span></p></td> 152<td>src</td> 153</tr> 154<tr> 155<td><p><span class="term">direction</span></p></td> 156<td>source</td> 157</tr> 158<tr> 159<td><p><span class="term">presence</span></p></td> 160<td>always</td> 161</tr> 162<tr> 163<td><p><span class="term">details</span></p></td> 164<td>video/x-raw, format=(string){ I420, YV12 }, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td> 165</tr> 166</tbody> 167</table></div> 168</div> 169</div> 170</div> 171<div class="refsect1"> 172<a name="gst-plugins-good-plugins-videomedian.functions_details"></a><h2>Functions</h2> 173<p></p> 174</div> 175<div class="refsect1"> 176<a name="gst-plugins-good-plugins-videomedian.other_details"></a><h2>Types and Values</h2> 177<div class="refsect2"> 178<a name="GstVideoMedian-struct"></a><h3>struct GstVideoMedian</h3> 179<pre class="programlisting">struct GstVideoMedian;</pre> 180</div> 181<hr> 182<div class="refsect2"> 183<a name="GstVideoMedianSize"></a><h3>enum GstVideoMedianSize</h3> 184<div class="refsect3"> 185<a name="GstVideoMedianSize.members"></a><h4>Members</h4> 186<div class="informaltable"><table class="informaltable" width="100%" border="0"> 187<colgroup> 188<col width="300px" class="enum_members_name"> 189<col class="enum_members_description"> 190<col width="200px" class="enum_members_annotations"> 191</colgroup> 192<tbody> 193<tr> 194<td class="enum_member_name"><p><a name="GST-VIDEO-MEDIAN-SIZE-5:CAPS"></a>GST_VIDEO_MEDIAN_SIZE_5</p></td> 195<td> </td> 196<td> </td> 197</tr> 198<tr> 199<td class="enum_member_name"><p><a name="GST-VIDEO-MEDIAN-SIZE-9:CAPS"></a>GST_VIDEO_MEDIAN_SIZE_9</p></td> 200<td> </td> 201<td> </td> 202</tr> 203</tbody> 204</table></div> 205</div> 206</div> 207</div> 208<div class="refsect1"> 209<a name="gst-plugins-good-plugins-videomedian.property-details"></a><h2>Property Details</h2> 210<div class="refsect2"> 211<a name="GstVideoMedian--filtersize"></a><h3>The <code class="literal">“filtersize”</code> property</h3> 212<pre class="programlisting"> “filtersize” <a class="link" href="gst-plugins-good-plugins-videomedian.html#GstVideoMedianSize" title="enum GstVideoMedianSize"><span class="type">GstVideoMedianSize</span></a></pre> 213<p>The size of the filter.</p> 214<p>Flags: Read / Write</p> 215<p>Default value: Median of 5 neighbour pixels</p> 216</div> 217<hr> 218<div class="refsect2"> 219<a name="GstVideoMedian--lum-only"></a><h3>The <code class="literal">“lum-only”</code> property</h3> 220<pre class="programlisting"> “lum-only” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre> 221<p>Only apply filter on luminance.</p> 222<p>Flags: Read / Write</p> 223<p>Default value: TRUE</p> 224</div> 225</div> 226</div> 227<div class="footer"> 228<hr>Generated by GTK-Doc V1.28</div> 229</body> 230</html>