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>compare: 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-combdetect.html" title="combdetect"> 10<link rel="next" href="gst-plugins-bad-plugins-curlfilesink.html" title="curlfilesink"> 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-compare.description" class="shortcut">Description</a></span><span id="nav_hierarchy"> <span class="dim">|</span> 19 <a href="#gst-plugins-bad-plugins-compare.object-hierarchy" class="shortcut">Object Hierarchy</a></span><span id="nav_properties"> <span class="dim">|</span> 20 <a href="#gst-plugins-bad-plugins-compare.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-bad-plugins-combdetect.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td> 25<td><a accesskey="n" href="gst-plugins-bad-plugins-curlfilesink.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-bad-plugins-compare"></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-bad-plugins-compare.top_of_page"></a>compare</span></h2> 32<p>compare</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-bad-plugins-compare.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 href="/usr/share/gtk-doc/html/gstreamer-1.0/GstBuffer.html#GstBufferCopyFlags"><span class="type">GstBufferCopyFlags</span></a></td> 47<td class="property_name"><a class="link" href="gst-plugins-bad-plugins-compare.html#GstCompare--meta" title="The “meta” property">meta</a></td> 48<td class="property_flags">Read / Write</td> 49</tr> 50<tr> 51<td class="property_type"><span class="type">GstCompareMethod</span></td> 52<td class="property_name"><a class="link" href="gst-plugins-bad-plugins-compare.html#GstCompare--method" title="The “method” property">method</a></td> 53<td class="property_flags">Read / Write</td> 54</tr> 55<tr> 56<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td> 57<td class="property_name"><a class="link" href="gst-plugins-bad-plugins-compare.html#GstCompare--offset-ts" title="The “offset-ts” property">offset-ts</a></td> 58<td class="property_flags">Read / Write</td> 59</tr> 60<tr> 61<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a></td> 62<td class="property_name"><a class="link" href="gst-plugins-bad-plugins-compare.html#GstCompare--threshold" title="The “threshold” property">threshold</a></td> 63<td class="property_flags">Read / Write</td> 64</tr> 65<tr> 66<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td> 67<td class="property_name"><a class="link" href="gst-plugins-bad-plugins-compare.html#GstCompare--upper" title="The “upper” property">upper</a></td> 68<td class="property_flags">Read / Write</td> 69</tr> 70</tbody> 71</table></div> 72</div> 73<a name="GstCompare"></a><div class="refsect1"> 74<a name="gst-plugins-bad-plugins-compare.other"></a><h2>Types and Values</h2> 75<div class="informaltable"><table class="informaltable" width="100%" border="0"> 76<colgroup> 77<col width="150px" class="name"> 78<col class="description"> 79</colgroup> 80<tbody><tr> 81<td class="datatype_keyword">struct</td> 82<td class="function_name"><a class="link" href="gst-plugins-bad-plugins-compare.html#GstCompare-struct" title="struct GstCompare">GstCompare</a></td> 83</tr></tbody> 84</table></div> 85</div> 86<div class="refsect1"> 87<a name="gst-plugins-bad-plugins-compare.object-hierarchy"></a><h2>Object Hierarchy</h2> 88<pre class="screen"> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject-struct">GObject</a> 89 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a> 90 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstObject.html#GstObject-struct">GstObject</a> 91 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstElement.html#GstElement-struct">GstElement</a> 92 <span class="lineart">╰──</span> GstCompare 93</pre> 94</div> 95<div class="refsect1"> 96<a name="gst-plugins-bad-plugins-compare.description"></a><h2>Description</h2> 97<div class="refsynopsisdiv"> 98<h2>Synopsis</h2> 99<div class="refsect2"> 100<a name="id-1.2.38.7.2.1"></a><h3>Element Information</h3> 101<div class="variablelist"><table border="0" class="variablelist"> 102<colgroup> 103<col align="left" valign="top"> 104<col> 105</colgroup> 106<tbody> 107<tr> 108<td><p><span class="term">plugin</span></p></td> 109<td> 110 <a class="link" href="gst-plugins-bad-plugins-plugin-debugutilsbad.html#plugin-debugutilsbad">debugutilsbad</a> 111 </td> 112</tr> 113<tr> 114<td><p><span class="term">author</span></p></td> 115<td>Mark Nauwelaerts <mark.nauwelaerts@collabora.co.uk></td> 116</tr> 117<tr> 118<td><p><span class="term">class</span></p></td> 119<td>Filter/Debug</td> 120</tr> 121</tbody> 122</table></div> 123</div> 124<hr> 125<div class="refsect2"> 126<a name="id-1.2.38.7.2.2"></a><h3>Element Pads</h3> 127<div class="variablelist"><table border="0" class="variablelist"> 128<colgroup> 129<col align="left" valign="top"> 130<col> 131</colgroup> 132<tbody> 133<tr> 134<td><p><span class="term">name</span></p></td> 135<td>check</td> 136</tr> 137<tr> 138<td><p><span class="term">direction</span></p></td> 139<td>sink</td> 140</tr> 141<tr> 142<td><p><span class="term">presence</span></p></td> 143<td>always</td> 144</tr> 145<tr> 146<td><p><span class="term">details</span></p></td> 147<td>ANY</td> 148</tr> 149</tbody> 150</table></div> 151<div class="variablelist"><table border="0" class="variablelist"> 152<colgroup> 153<col align="left" valign="top"> 154<col> 155</colgroup> 156<tbody> 157<tr> 158<td><p><span class="term">name</span></p></td> 159<td>sink</td> 160</tr> 161<tr> 162<td><p><span class="term">direction</span></p></td> 163<td>sink</td> 164</tr> 165<tr> 166<td><p><span class="term">presence</span></p></td> 167<td>always</td> 168</tr> 169<tr> 170<td><p><span class="term">details</span></p></td> 171<td>ANY</td> 172</tr> 173</tbody> 174</table></div> 175<div class="variablelist"><table border="0" class="variablelist"> 176<colgroup> 177<col align="left" valign="top"> 178<col> 179</colgroup> 180<tbody> 181<tr> 182<td><p><span class="term">name</span></p></td> 183<td>src</td> 184</tr> 185<tr> 186<td><p><span class="term">direction</span></p></td> 187<td>source</td> 188</tr> 189<tr> 190<td><p><span class="term">presence</span></p></td> 191<td>always</td> 192</tr> 193<tr> 194<td><p><span class="term">details</span></p></td> 195<td>ANY</td> 196</tr> 197</tbody> 198</table></div> 199</div> 200</div> 201</div> 202<div class="refsect1"> 203<a name="gst-plugins-bad-plugins-compare.functions_details"></a><h2>Functions</h2> 204<p></p> 205</div> 206<div class="refsect1"> 207<a name="gst-plugins-bad-plugins-compare.other_details"></a><h2>Types and Values</h2> 208<div class="refsect2"> 209<a name="GstCompare-struct"></a><h3>struct GstCompare</h3> 210<pre class="programlisting">struct GstCompare;</pre> 211</div> 212</div> 213<div class="refsect1"> 214<a name="gst-plugins-bad-plugins-compare.property-details"></a><h2>Property Details</h2> 215<div class="refsect2"> 216<a name="GstCompare--meta"></a><h3>The <code class="literal">“meta”</code> property</h3> 217<pre class="programlisting"> “meta” <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstBuffer.html#GstBufferCopyFlags"><span class="type">GstBufferCopyFlags</span></a></pre> 218<p>Indicates which metadata should be compared.</p> 219<p>Flags: Read / Write</p> 220<p>Default value: GST_BUFFER_COPY_FLAGS|GST_BUFFER_COPY_TIMESTAMPS|GST_BUFFER_COPY_META|GST_BUFFER_COPY_MEMORY</p> 221</div> 222<hr> 223<div class="refsect2"> 224<a name="GstCompare--method"></a><h3>The <code class="literal">“method”</code> property</h3> 225<pre class="programlisting"> “method” <span class="type">GstCompareMethod</span></pre> 226<p>Method to compare buffer content.</p> 227<p>Flags: Read / Write</p> 228<p>Default value: Memory</p> 229</div> 230<hr> 231<div class="refsect2"> 232<a name="GstCompare--offset-ts"></a><h3>The <code class="literal">“offset-ts”</code> property</h3> 233<pre class="programlisting"> “offset-ts” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre> 234<p>Consider OFFSET and OFFSET_END part of timestamp metadata.</p> 235<p>Flags: Read / Write</p> 236<p>Default value: FALSE</p> 237</div> 238<hr> 239<div class="refsect2"> 240<a name="GstCompare--threshold"></a><h3>The <code class="literal">“threshold”</code> property</h3> 241<pre class="programlisting"> “threshold” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a></pre> 242<p>Threshold beyond which to consider content different as determined by content-method.</p> 243<p>Flags: Read / Write</p> 244<p>Allowed values: >= 0</p> 245<p>Default value: 0</p> 246</div> 247<hr> 248<div class="refsect2"> 249<a name="GstCompare--upper"></a><h3>The <code class="literal">“upper”</code> property</h3> 250<pre class="programlisting"> “upper” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre> 251<p>Whether threshold value is upper bound or lower bound for difference measure.</p> 252<p>Flags: Read / Write</p> 253<p>Default value: TRUE</p> 254</div> 255</div> 256</div> 257<div class="footer"> 258<hr>Generated by GTK-Doc V1.28</div> 259</body> 260</html>
