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>GstGLOverlayCompositor: GStreamer Base Plugins 1.0 Library Reference Manual</title> 6<meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> 7<link rel="home" href="index.html" title="GStreamer Base Plugins 1.0 Library Reference Manual"> 8<link rel="up" href="gl.html" title="OpenGL Integration Library"> 9<link rel="prev" href="gst-plugins-base-libs-GstGLMemoryPBO.html" title="GstGLMemoryPBO"> 10<link rel="next" href="gst-plugins-base-libs-GstGLQuery.html" title="GstGLQuery"> 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="#GstGLOverlayCompositor.description" class="shortcut">Description</a></span><span id="nav_hierarchy"> <span class="dim">|</span> 19 <a href="#GstGLOverlayCompositor.object-hierarchy" class="shortcut">Object Hierarchy</a></span><span id="nav_properties"> <span class="dim">|</span> 20 <a href="#GstGLOverlayCompositor.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="gl.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td> 24<td><a accesskey="p" href="gst-plugins-base-libs-GstGLMemoryPBO.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td> 25<td><a accesskey="n" href="gst-plugins-base-libs-GstGLQuery.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="GstGLOverlayCompositor"></a><div class="titlepage"></div> 29<div class="refnamediv"><table width="100%"><tr> 30<td valign="top"> 31<h2><span class="refentrytitle"><a name="GstGLOverlayCompositor.top_of_page"></a>GstGLOverlayCompositor</span></h2> 32<p>GstGLOverlayCompositor — Composite multiple overlays using OpenGL</p> 33</td> 34<td class="gallery_image" valign="top" align="right"></td> 35</tr></table></div> 36<div class="refsect1"> 37<a name="GstGLOverlayCompositor.functions"></a><h2>Functions</h2> 38<div class="informaltable"><table class="informaltable" width="100%" border="0"> 39<colgroup> 40<col width="150px" class="functions_return"> 41<col class="functions_name"> 42</colgroup> 43<tbody> 44<tr> 45<td class="function_type"> 46<a class="link" href="GstGLOverlayCompositor.html" title="GstGLOverlayCompositor"><span class="returnvalue">GstGLOverlayCompositor</span></a> * 47</td> 48<td class="function_name"> 49<a class="link" href="GstGLOverlayCompositor.html#gst-gl-overlay-compositor-new" title="gst_gl_overlay_compositor_new ()">gst_gl_overlay_compositor_new</a> <span class="c_punctuation">()</span> 50</td> 51</tr> 52<tr> 53<td class="function_type"> 54<a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstCaps.html#GstCaps-struct"><span class="returnvalue">GstCaps</span></a> * 55</td> 56<td class="function_name"> 57<a class="link" href="GstGLOverlayCompositor.html#gst-gl-overlay-compositor-add-caps" title="gst_gl_overlay_compositor_add_caps ()">gst_gl_overlay_compositor_add_caps</a> <span class="c_punctuation">()</span> 58</td> 59</tr> 60<tr> 61<td class="function_type"> 62<span class="returnvalue">void</span> 63</td> 64<td class="function_name"> 65<a class="link" href="GstGLOverlayCompositor.html#gst-gl-overlay-compositor-draw-overlays" title="gst_gl_overlay_compositor_draw_overlays ()">gst_gl_overlay_compositor_draw_overlays</a> <span class="c_punctuation">()</span> 66</td> 67</tr> 68<tr> 69<td class="function_type"> 70<span class="returnvalue">void</span> 71</td> 72<td class="function_name"> 73<a class="link" href="GstGLOverlayCompositor.html#gst-gl-overlay-compositor-upload-overlays" title="gst_gl_overlay_compositor_upload_overlays ()">gst_gl_overlay_compositor_upload_overlays</a> <span class="c_punctuation">()</span> 74</td> 75</tr> 76<tr> 77<td class="function_type"> 78<span class="returnvalue">void</span> 79</td> 80<td class="function_name"> 81<a class="link" href="GstGLOverlayCompositor.html#gst-gl-overlay-compositor-free-overlays" title="gst_gl_overlay_compositor_free_overlays ()">gst_gl_overlay_compositor_free_overlays</a> <span class="c_punctuation">()</span> 82</td> 83</tr> 84</tbody> 85</table></div> 86</div> 87<div class="refsect1"> 88<a name="GstGLOverlayCompositor.properties"></a><h2>Properties</h2> 89<div class="informaltable"><table class="informaltable" border="0"> 90<colgroup> 91<col width="150px" class="properties_type"> 92<col width="300px" class="properties_name"> 93<col width="200px" class="properties_flags"> 94</colgroup> 95<tbody><tr> 96<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td> 97<td class="property_name"><a class="link" href="GstGLOverlayCompositor.html#GstGLOverlayCompositor--yinvert" title="The “yinvert” property">yinvert</a></td> 98<td class="property_flags">Read / Write</td> 99</tr></tbody> 100</table></div> 101</div> 102<div class="refsect1"> 103<a name="GstGLOverlayCompositor.other"></a><h2>Types and Values</h2> 104<div class="informaltable"><table class="informaltable" width="100%" border="0"> 105<colgroup> 106<col width="150px" class="name"> 107<col class="description"> 108</colgroup> 109<tbody><tr> 110<td class="datatype_keyword"> </td> 111<td class="function_name"><a class="link" href="GstGLOverlayCompositor.html#GstGLOverlayCompositor-struct" title="GstGLOverlayCompositor">GstGLOverlayCompositor</a></td> 112</tr></tbody> 113</table></div> 114</div> 115<div class="refsect1"> 116<a name="GstGLOverlayCompositor.object-hierarchy"></a><h2>Object Hierarchy</h2> 117<pre class="screen"> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject-struct">GObject</a> 118 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a> 119 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstObject.html#GstObject-struct">GstObject</a> 120 <span class="lineart">╰──</span> GstGLOverlayCompositor 121</pre> 122</div> 123<div class="refsect1"> 124<a name="GstGLOverlayCompositor.includes"></a><h2>Includes</h2> 125<pre class="synopsis">#include <gst/gl/gl.h> 126</pre> 127</div> 128<div class="refsect1"> 129<a name="GstGLOverlayCompositor.description"></a><h2>Description</h2> 130</div> 131<div class="refsect1"> 132<a name="GstGLOverlayCompositor.functions_details"></a><h2>Functions</h2> 133<div class="refsect2"> 134<a name="gst-gl-overlay-compositor-new"></a><h3>gst_gl_overlay_compositor_new ()</h3> 135<pre class="programlisting"><a class="link" href="GstGLOverlayCompositor.html" title="GstGLOverlayCompositor"><span class="returnvalue">GstGLOverlayCompositor</span></a> * 136gst_gl_overlay_compositor_new (<em class="parameter"><code><a class="link" href="GstGLContext.html" title="GstGLContext"><span class="type">GstGLContext</span></a> *context</code></em>);</pre> 137</div> 138<hr> 139<div class="refsect2"> 140<a name="gst-gl-overlay-compositor-add-caps"></a><h3>gst_gl_overlay_compositor_add_caps ()</h3> 141<pre class="programlisting"><a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstCaps.html#GstCaps-struct"><span class="returnvalue">GstCaps</span></a> * 142gst_gl_overlay_compositor_add_caps (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstCaps.html#GstCaps-struct"><span class="type">GstCaps</span></a> *caps</code></em>);</pre> 143</div> 144<hr> 145<div class="refsect2"> 146<a name="gst-gl-overlay-compositor-draw-overlays"></a><h3>gst_gl_overlay_compositor_draw_overlays ()</h3> 147<pre class="programlisting"><span class="returnvalue">void</span> 148gst_gl_overlay_compositor_draw_overlays 149 (<em class="parameter"><code><a class="link" href="GstGLOverlayCompositor.html" title="GstGLOverlayCompositor"><span class="type">GstGLOverlayCompositor</span></a> *compositor</code></em>);</pre> 150</div> 151<hr> 152<div class="refsect2"> 153<a name="gst-gl-overlay-compositor-upload-overlays"></a><h3>gst_gl_overlay_compositor_upload_overlays ()</h3> 154<pre class="programlisting"><span class="returnvalue">void</span> 155gst_gl_overlay_compositor_upload_overlays 156 (<em class="parameter"><code><a class="link" href="GstGLOverlayCompositor.html" title="GstGLOverlayCompositor"><span class="type">GstGLOverlayCompositor</span></a> *compositor</code></em>, 157 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstBuffer.html#GstBuffer-struct"><span class="type">GstBuffer</span></a> *buf</code></em>);</pre> 158</div> 159<hr> 160<div class="refsect2"> 161<a name="gst-gl-overlay-compositor-free-overlays"></a><h3>gst_gl_overlay_compositor_free_overlays ()</h3> 162<pre class="programlisting"><span class="returnvalue">void</span> 163gst_gl_overlay_compositor_free_overlays 164 (<em class="parameter"><code><a class="link" href="GstGLOverlayCompositor.html" title="GstGLOverlayCompositor"><span class="type">GstGLOverlayCompositor</span></a> *compositor</code></em>);</pre> 165</div> 166</div> 167<div class="refsect1"> 168<a name="GstGLOverlayCompositor.other_details"></a><h2>Types and Values</h2> 169<div class="refsect2"> 170<a name="GstGLOverlayCompositor-struct"></a><h3>GstGLOverlayCompositor</h3> 171<pre class="programlisting">typedef struct _GstGLOverlayCompositor GstGLOverlayCompositor;</pre> 172<p>Opaque <a class="link" href="GstGLOverlayCompositor.html" title="GstGLOverlayCompositor"><span class="type">GstGLOverlayCompositor</span></a> object</p> 173</div> 174</div> 175<div class="refsect1"> 176<a name="GstGLOverlayCompositor.property-details"></a><h2>Property Details</h2> 177<div class="refsect2"> 178<a name="GstGLOverlayCompositor--yinvert"></a><h3>The <code class="literal">“yinvert”</code> property</h3> 179<pre class="programlisting"> “yinvert” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre> 180<p>Whether to invert the output across a horizintal axis.</p> 181<p>Flags: Read / Write</p> 182<p>Default value: FALSE</p> 183</div> 184</div> 185<div class="refsect1"> 186<a name="GstGLOverlayCompositor.see-also"></a><h2>See Also</h2> 187<p><a class="link" href="gst-plugins-base-libs-GstGLMemory.html#GstGLMemory" title="GstGLMemory"><span class="type">GstGLMemory</span></a>, <a class="link" href="GstGLContext.html" title="GstGLContext"><span class="type">GstGLContext</span></a></p> 188</div> 189</div> 190<div class="footer"> 191<hr>Generated by GTK-Doc V1.28</div> 192</body> 193</html>
