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>GstGLDisplayEGL: 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-GstGLDisplayCocoa.html" title="GstGLDisplayCocoa"> 10<link rel="next" href="GstGLDisplayWayland.html" title="GstGLDisplayWayland"> 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-base-libs-GstGLDisplayEGL.description" class="shortcut">Description</a></span> 19</td> 20<td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td> 21<td><a accesskey="u" href="gl.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td> 22<td><a accesskey="p" href="gst-plugins-base-libs-GstGLDisplayCocoa.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td> 23<td><a accesskey="n" href="GstGLDisplayWayland.html"><img src="right.png" width="16" height="16" border="0" alt="Next"></a></td> 24</tr></table> 25<div class="refentry"> 26<a name="gst-plugins-base-libs-GstGLDisplayEGL"></a><div class="titlepage"></div> 27<div class="refnamediv"><table width="100%"><tr> 28<td valign="top"> 29<h2><span class="refentrytitle"><a name="gst-plugins-base-libs-GstGLDisplayEGL.top_of_page"></a>GstGLDisplayEGL</span></h2> 30<p>GstGLDisplayEGL</p> 31</td> 32<td class="gallery_image" valign="top" align="right"></td> 33</tr></table></div> 34<div class="refsect1"> 35<a name="gst-plugins-base-libs-GstGLDisplayEGL.functions"></a><h2>Functions</h2> 36<div class="informaltable"><table class="informaltable" width="100%" border="0"> 37<colgroup> 38<col width="150px" class="functions_return"> 39<col class="functions_name"> 40</colgroup> 41<tbody> 42<tr> 43<td class="function_type"> 44<span class="returnvalue">GstGLDisplayEGL</span> * 45</td> 46<td class="function_name"> 47<a class="link" href="gst-plugins-base-libs-GstGLDisplayEGL.html#gst-gl-display-egl-new" title="gst_gl_display_egl_new ()">gst_gl_display_egl_new</a> <span class="c_punctuation">()</span> 48</td> 49</tr> 50<tr> 51<td class="function_type"> 52<span class="returnvalue">GstGLDisplayEGL</span> * 53</td> 54<td class="function_name"> 55<a class="link" href="gst-plugins-base-libs-GstGLDisplayEGL.html#gst-gl-display-egl-new-with-egl-display" title="gst_gl_display_egl_new_with_egl_display ()">gst_gl_display_egl_new_with_egl_display</a> <span class="c_punctuation">()</span> 56</td> 57</tr> 58<tr> 59<td class="function_type"> 60<span class="returnvalue">GstGLDisplayEGL</span> * 61</td> 62<td class="function_name"> 63<a class="link" href="gst-plugins-base-libs-GstGLDisplayEGL.html#gst-gl-display-egl-from-gl-display" title="gst_gl_display_egl_from_gl_display ()">gst_gl_display_egl_from_gl_display</a> <span class="c_punctuation">()</span> 64</td> 65</tr> 66<tr> 67<td class="function_type"> 68<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="returnvalue">gpointer</span></a> 69</td> 70<td class="function_name"> 71<a class="link" href="gst-plugins-base-libs-GstGLDisplayEGL.html#gst-gl-display-egl-get-from-native" title="gst_gl_display_egl_get_from_native ()">gst_gl_display_egl_get_from_native</a> <span class="c_punctuation">()</span> 72</td> 73</tr> 74</tbody> 75</table></div> 76</div> 77<div class="refsect1"> 78<a name="gst-plugins-base-libs-GstGLDisplayEGL.includes"></a><h2>Includes</h2> 79<pre class="synopsis">#include <gst/gl/egl/gstgldisplay_egl.h> 80</pre> 81</div> 82<div class="refsect1"> 83<a name="gst-plugins-base-libs-GstGLDisplayEGL.description"></a><h2>Description</h2> 84</div> 85<div class="refsect1"> 86<a name="gst-plugins-base-libs-GstGLDisplayEGL.functions_details"></a><h2>Functions</h2> 87<div class="refsect2"> 88<a name="gst-gl-display-egl-new"></a><h3>gst_gl_display_egl_new ()</h3> 89<pre class="programlisting"><span class="returnvalue">GstGLDisplayEGL</span> * 90gst_gl_display_egl_new (<em class="parameter"><code><span class="type">void</span></code></em>);</pre> 91<p>Create a new <span class="type">GstGLDisplayEGL</span> using the default EGL_DEFAULT_DISPLAY.</p> 92<div class="refsect3"> 93<a name="gst-gl-display-egl-new.returns"></a><h4>Returns</h4> 94<p>a new <span class="type">GstGLDisplayEGL</span> or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </p> 95<p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p> 96</div> 97</div> 98<hr> 99<div class="refsect2"> 100<a name="gst-gl-display-egl-new-with-egl-display"></a><h3>gst_gl_display_egl_new_with_egl_display ()</h3> 101<pre class="programlisting"><span class="returnvalue">GstGLDisplayEGL</span> * 102gst_gl_display_egl_new_with_egl_display 103 (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> display</code></em>);</pre> 104</div> 105<hr> 106<div class="refsect2"> 107<a name="gst-gl-display-egl-from-gl-display"></a><h3>gst_gl_display_egl_from_gl_display ()</h3> 108<pre class="programlisting"><span class="returnvalue">GstGLDisplayEGL</span> * 109gst_gl_display_egl_from_gl_display (<em class="parameter"><code><a class="link" href="GstGLDisplay.html" title="GstGLDisplay"><span class="type">GstGLDisplay</span></a> *display</code></em>);</pre> 110<p>Creates a EGL display connection from a native Display.</p> 111<p>This function will return the same value for multiple calls with the same 112<em class="parameter"><code>display</code></em> 113.</p> 114<div class="refsect3"> 115<a name="gst-gl-display-egl-from-gl-display.parameters"></a><h4>Parameters</h4> 116<div class="informaltable"><table class="informaltable" width="100%" border="0"> 117<colgroup> 118<col width="150px" class="parameters_name"> 119<col class="parameters_description"> 120<col width="200px" class="parameters_annotations"> 121</colgroup> 122<tbody><tr> 123<td class="parameter_name"><p>display</p></td> 124<td class="parameter_description"><p>an existing <a class="link" href="GstGLDisplay.html" title="GstGLDisplay"><span class="type">GstGLDisplay</span></a></p></td> 125<td class="parameter_annotations"> </td> 126</tr></tbody> 127</table></div> 128</div> 129<div class="refsect3"> 130<a name="gst-gl-display-egl-from-gl-display.returns"></a><h4>Returns</h4> 131<p>a new <span class="type">GstGLDisplayEGL</span>. </p> 132<p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p> 133</div> 134<p class="since">Since: <a class="link" href="ix05.html#api-index-1.12">1.12</a></p> 135</div> 136<hr> 137<div class="refsect2"> 138<a name="gst-gl-display-egl-get-from-native"></a><h3>gst_gl_display_egl_get_from_native ()</h3> 139<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="returnvalue">gpointer</span></a> 140gst_gl_display_egl_get_from_native (<em class="parameter"><code><a class="link" href="GstGLDisplay.html#GstGLDisplayType" title="enum GstGLDisplayType"><span class="type">GstGLDisplayType</span></a> type</code></em>, 141 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guintptr"><span class="type">guintptr</span></a> display</code></em>);</pre> 142<p>Attempts to create a new <span class="type">EGLDisplay</span> from <em class="parameter"><code>display</code></em> 143. If <em class="parameter"><code>type</code></em> 144 is 145<a class="link" href="GstGLDisplay.html#GST-GL-DISPLAY-TYPE-ANY:CAPS"><code class="literal">GST_GL_DISPLAY_TYPE_ANY</code></a>, then <em class="parameter"><code>display</code></em> 146 must be 0. <em class="parameter"><code>type</code></em> 147 must not be 148<a class="link" href="GstGLDisplay.html#GST-GL-DISPLAY-TYPE-NONE:CAPS"><code class="literal">GST_GL_DISPLAY_TYPE_NONE</code></a>.</p> 149<div class="refsect3"> 150<a name="gst-gl-display-egl-get-from-native.parameters"></a><h4>Parameters</h4> 151<div class="informaltable"><table class="informaltable" width="100%" border="0"> 152<colgroup> 153<col width="150px" class="parameters_name"> 154<col class="parameters_description"> 155<col width="200px" class="parameters_annotations"> 156</colgroup> 157<tbody> 158<tr> 159<td class="parameter_name"><p>type</p></td> 160<td class="parameter_description"><p>a <a class="link" href="GstGLDisplay.html#GstGLDisplayType" title="enum GstGLDisplayType"><span class="type">GstGLDisplayType</span></a></p></td> 161<td class="parameter_annotations"> </td> 162</tr> 163<tr> 164<td class="parameter_name"><p>display</p></td> 165<td class="parameter_description"><p>pointer to a display (or 0)</p></td> 166<td class="parameter_annotations"> </td> 167</tr> 168</tbody> 169</table></div> 170</div> 171<div class="refsect3"> 172<a name="gst-gl-display-egl-get-from-native.returns"></a><h4>Returns</h4> 173<p> A <span class="type">EGLDisplay</span> or <code class="literal">EGL_NO_DISPLAY</code></p> 174</div> 175<p class="since">Since: <a class="link" href="ix05.html#api-index-1.12">1.12</a></p> 176</div> 177</div> 178<div class="refsect1"> 179<a name="gst-plugins-base-libs-GstGLDisplayEGL.other_details"></a><h2>Types and Values</h2> 180</div> 181</div> 182<div class="footer"> 183<hr>Generated by GTK-Doc V1.28</div> 184</body> 185</html>