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>marble: 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-liveadder.html" title="liveadder"> 10<link rel="next" href="gst-plugins-bad-plugins-midiparse.html" title="midiparse"> 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-marble.description" class="shortcut">Description</a></span><span id="nav_hierarchy"> <span class="dim">|</span> 19 <a href="#gst-plugins-bad-plugins-marble.object-hierarchy" class="shortcut">Object Hierarchy</a></span><span id="nav_properties"> <span class="dim">|</span> 20 <a href="#gst-plugins-bad-plugins-marble.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-liveadder.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-midiparse.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-marble"></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-marble.top_of_page"></a>marble</span></h2> 32<p>marble</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-marble.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/glib/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a></td> 47<td class="property_name"><a class="link" href="gst-plugins-bad-plugins-marble.html#GstMarble--amount" title="The “amount” property">amount</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#gdouble"><span class="type">gdouble</span></a></td> 52<td class="property_name"><a class="link" href="gst-plugins-bad-plugins-marble.html#GstMarble--turbulence" title="The “turbulence” property">turbulence</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#gdouble"><span class="type">gdouble</span></a></td> 57<td class="property_name"><a class="link" href="gst-plugins-bad-plugins-marble.html#GstMarble--x-scale" title="The “x-scale” property">x-scale</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-marble.html#GstMarble--y-scale" title="The “y-scale” property">y-scale</a></td> 63<td class="property_flags">Read / Write</td> 64</tr> 65</tbody> 66</table></div> 67</div> 68<a name="GstMarble"></a><div class="refsect1"> 69<a name="gst-plugins-bad-plugins-marble.other"></a><h2>Types and Values</h2> 70<div class="informaltable"><table class="informaltable" width="100%" border="0"> 71<colgroup> 72<col width="150px" class="name"> 73<col class="description"> 74</colgroup> 75<tbody><tr> 76<td class="datatype_keyword">struct</td> 77<td class="function_name"><a class="link" href="gst-plugins-bad-plugins-marble.html#GstMarble-struct" title="struct GstMarble">GstMarble</a></td> 78</tr></tbody> 79</table></div> 80</div> 81<div class="refsect1"> 82<a name="gst-plugins-bad-plugins-marble.object-hierarchy"></a><h2>Object Hierarchy</h2> 83<pre class="screen"> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject-struct">GObject</a> 84 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a> 85 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstObject.html#GstObject-struct">GstObject</a> 86 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstElement.html#GstElement-struct">GstElement</a> 87 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-libs-1.0/GstBaseTransform.html#GstBaseTransform-struct">GstBaseTransform</a> 88 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gst-plugins-base-libs-1.0/GstVideoFilter.html#GstVideoFilter-struct">GstVideoFilter</a> 89 <span class="lineart">╰──</span> GstGeometricTransform 90 <span class="lineart">╰──</span> GstMarble 91</pre> 92</div> 93<div class="refsect1"> 94<a name="gst-plugins-bad-plugins-marble.description"></a><h2>Description</h2> 95<p>Marble is a geometric image transform element. It applies a marbling effect 96to the image.</p> 97<div class="refsect3"> 98<a name="id-1.2.136.7.3"></a><h4>Example launch line</h4> 99<div class="informalexample"> 100 <table class="listing_frame" border="0" cellpadding="0" cellspacing="0"> 101 <tbody> 102 <tr> 103 <td class="listing_lines" align="right"><pre>1</pre></td> 104 <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 videotestsrc <span class="gtkdoc opt">!</span> marble <span class="gtkdoc opt">!</span> videoconvert <span class="gtkdoc opt">!</span> autovideosink</pre></td> 105 </tr> 106 </tbody> 107 </table> 108</div> 109 110<p></p> 111</div> 112<div class="refsynopsisdiv"> 113<h2>Synopsis</h2> 114<div class="refsect2"> 115<a name="id-1.2.136.7.4.1"></a><h3>Element Information</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">plugin</span></p></td> 124<td> 125 <a class="link" href="gst-plugins-bad-plugins-plugin-geometrictransform.html#plugin-geometrictransform">geometrictransform</a> 126 </td> 127</tr> 128<tr> 129<td><p><span class="term">author</span></p></td> 130<td>Thiago Santos<thiago.sousa.santos@collabora.co.uk></td> 131</tr> 132<tr> 133<td><p><span class="term">class</span></p></td> 134<td>Transform/Effect/Video</td> 135</tr> 136</tbody> 137</table></div> 138</div> 139<hr> 140<div class="refsect2"> 141<a name="id-1.2.136.7.4.2"></a><h3>Element Pads</h3> 142<div class="variablelist"><table border="0" class="variablelist"> 143<colgroup> 144<col align="left" valign="top"> 145<col> 146</colgroup> 147<tbody> 148<tr> 149<td><p><span class="term">name</span></p></td> 150<td>sink</td> 151</tr> 152<tr> 153<td><p><span class="term">direction</span></p></td> 154<td>sink</td> 155</tr> 156<tr> 157<td><p><span class="term">presence</span></p></td> 158<td>always</td> 159</tr> 160<tr> 161<td><p><span class="term">details</span></p></td> 162<td>video/x-raw, format=(string){ ARGB, BGR, BGRA, BGRx, RGB, RGBA, RGBx, AYUV, xBGR, xRGB, GRAY8, GRAY16_BE, GRAY16_LE }, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td> 163</tr> 164</tbody> 165</table></div> 166<div class="variablelist"><table border="0" class="variablelist"> 167<colgroup> 168<col align="left" valign="top"> 169<col> 170</colgroup> 171<tbody> 172<tr> 173<td><p><span class="term">name</span></p></td> 174<td>src</td> 175</tr> 176<tr> 177<td><p><span class="term">direction</span></p></td> 178<td>source</td> 179</tr> 180<tr> 181<td><p><span class="term">presence</span></p></td> 182<td>always</td> 183</tr> 184<tr> 185<td><p><span class="term">details</span></p></td> 186<td>video/x-raw, format=(string){ ARGB, BGR, BGRA, BGRx, RGB, RGBA, RGBx, AYUV, xBGR, xRGB, GRAY8, GRAY16_BE, GRAY16_LE }, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td> 187</tr> 188</tbody> 189</table></div> 190</div> 191</div> 192</div> 193<div class="refsect1"> 194<a name="gst-plugins-bad-plugins-marble.functions_details"></a><h2>Functions</h2> 195<p></p> 196</div> 197<div class="refsect1"> 198<a name="gst-plugins-bad-plugins-marble.other_details"></a><h2>Types and Values</h2> 199<div class="refsect2"> 200<a name="GstMarble-struct"></a><h3>struct GstMarble</h3> 201<pre class="programlisting">struct GstMarble;</pre> 202</div> 203</div> 204<div class="refsect1"> 205<a name="gst-plugins-bad-plugins-marble.property-details"></a><h2>Property Details</h2> 206<div class="refsect2"> 207<a name="GstMarble--amount"></a><h3>The <code class="literal">“amount”</code> property</h3> 208<pre class="programlisting"> “amount” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a></pre> 209<p>Amount of effect.</p> 210<p>Flags: Read / Write</p> 211<p>Allowed values: [0,1]</p> 212<p>Default value: 1</p> 213</div> 214<hr> 215<div class="refsect2"> 216<a name="GstMarble--turbulence"></a><h3>The <code class="literal">“turbulence”</code> property</h3> 217<pre class="programlisting"> “turbulence” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a></pre> 218<p>Turbulence of the effect.</p> 219<p>Flags: Read / Write</p> 220<p>Allowed values: [0,1]</p> 221<p>Default value: 1</p> 222</div> 223<hr> 224<div class="refsect2"> 225<a name="GstMarble--x-scale"></a><h3>The <code class="literal">“x-scale”</code> property</h3> 226<pre class="programlisting"> “x-scale” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a></pre> 227<p>X scale of the texture.</p> 228<p>Flags: Read / Write</p> 229<p>Allowed values: >= 0</p> 230<p>Default value: 4</p> 231</div> 232<hr> 233<div class="refsect2"> 234<a name="GstMarble--y-scale"></a><h3>The <code class="literal">“y-scale”</code> property</h3> 235<pre class="programlisting"> “y-scale” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a></pre> 236<p>Y scale of the texture.</p> 237<p>Flags: Read / Write</p> 238<p>Allowed values: >= 0</p> 239<p>Default value: 4</p> 240</div> 241</div> 242<div class="refsect1"> 243<a name="gst-plugins-bad-plugins-marble.see-also"></a><h2>See Also</h2> 244<p>geometrictransform</p> 245</div> 246</div> 247<div class="footer"> 248<hr>Generated by GTK-Doc V1.28</div> 249</body> 250</html>