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>GstGLMemoryEGL: 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-GstGLMemory.html" title="GstGLMemory"> 10<link rel="next" href="gst-plugins-base-libs-GstGLMemoryPBO.html" title="GstGLMemoryPBO"> 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-gstglmemoryegl.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-GstGLMemory.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td> 23<td><a accesskey="n" href="gst-plugins-base-libs-GstGLMemoryPBO.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-gstglmemoryegl"></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-gstglmemoryegl.top_of_page"></a>GstGLMemoryEGL</span></h2> 30<p>GstGLMemoryEGL — memory subclass for EGLImage's</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-gstglmemoryegl.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">void</span> 45</td> 46<td class="function_name"> 47<a class="link" href="gst-plugins-base-libs-gstglmemoryegl.html#gst-gl-memory-egl-init-once" title="gst_gl_memory_egl_init_once ()">gst_gl_memory_egl_init_once</a> <span class="c_punctuation">()</span> 48</td> 49</tr> 50<tr> 51<td class="function_type"> 52<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="returnvalue">gpointer</span></a> 53</td> 54<td class="function_name"> 55<a class="link" href="gst-plugins-base-libs-gstglmemoryegl.html#gst-gl-memory-egl-get-display" title="gst_gl_memory_egl_get_display ()">gst_gl_memory_egl_get_display</a> <span class="c_punctuation">()</span> 56</td> 57</tr> 58<tr> 59<td class="function_type"> 60<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="returnvalue">gpointer</span></a> 61</td> 62<td class="function_name"> 63<a class="link" href="gst-plugins-base-libs-gstglmemoryegl.html#gst-gl-memory-egl-get-image" title="gst_gl_memory_egl_get_image ()">gst_gl_memory_egl_get_image</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#gboolean"><span class="returnvalue">gboolean</span></a> 69</td> 70<td class="function_name"> 71<a class="link" href="gst-plugins-base-libs-gstglmemoryegl.html#gst-is-gl-memory-egl" title="gst_is_gl_memory_egl ()">gst_is_gl_memory_egl</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-gstglmemoryegl.other"></a><h2>Types and Values</h2> 79<div class="informaltable"><table class="informaltable" width="100%" border="0"> 80<colgroup> 81<col width="150px" class="name"> 82<col class="description"> 83</colgroup> 84<tbody> 85<tr> 86<td class="datatype_keyword"> </td> 87<td class="function_name"><a class="link" href="gst-plugins-base-libs-gstglmemoryegl.html#GstGLMemoryEGLAllocator" title="GstGLMemoryEGLAllocator">GstGLMemoryEGLAllocator</a></td> 88</tr> 89<tr> 90<td class="datatype_keyword"> </td> 91<td class="function_name"><a class="link" href="gst-plugins-base-libs-gstglmemoryegl.html#GstGLMemoryEGLAllocatorClass" title="GstGLMemoryEGLAllocatorClass">GstGLMemoryEGLAllocatorClass</a></td> 92</tr> 93<tr> 94<td class="define_keyword">#define</td> 95<td class="function_name"><a class="link" href="gst-plugins-base-libs-gstglmemoryegl.html#GST-GL-MEMORY-EGL-ALLOCATOR-NAME:CAPS" title="GST_GL_MEMORY_EGL_ALLOCATOR_NAME">GST_GL_MEMORY_EGL_ALLOCATOR_NAME</a></td> 96</tr> 97<tr> 98<td class="datatype_keyword"> </td> 99<td class="function_name"><a class="link" href="gst-plugins-base-libs-gstglmemoryegl.html#GstGLMemoryEGL" title="GstGLMemoryEGL">GstGLMemoryEGL</a></td> 100</tr> 101</tbody> 102</table></div> 103</div> 104<div class="refsect1"> 105<a name="gst-plugins-base-libs-gstglmemoryegl.includes"></a><h2>Includes</h2> 106<pre class="synopsis">#include <gst/gl/egl/gstglmemoryegl.h> 107</pre> 108</div> 109<div class="refsect1"> 110<a name="gst-plugins-base-libs-gstglmemoryegl.description"></a><h2>Description</h2> 111<p><a class="link" href="gst-plugins-base-libs-gstglmemoryegl.html#GstGLMemoryEGL" title="GstGLMemoryEGL"><span class="type">GstGLMemoryEGL</span></a> is created or wrapped through <a class="link" href="gst-plugins-base-libs-GstGLBaseMemory.html#gst-gl-base-memory-alloc" title="gst_gl_base_memory_alloc ()"><code class="function">gst_gl_base_memory_alloc()</code></a> 112with <a class="link" href="gst-plugins-base-libs-GstGLMemory.html#GstGLVideoAllocationParams"><span class="type">GstGLVideoAllocationParams</span></a>.</p> 113</div> 114<div class="refsect1"> 115<a name="gst-plugins-base-libs-gstglmemoryegl.functions_details"></a><h2>Functions</h2> 116<div class="refsect2"> 117<a name="gst-gl-memory-egl-init-once"></a><h3>gst_gl_memory_egl_init_once ()</h3> 118<pre class="programlisting"><span class="returnvalue">void</span> 119gst_gl_memory_egl_init_once (<em class="parameter"><code><span class="type">void</span></code></em>);</pre> 120<p>Initializes the GL Memory allocator. It is safe to call this function 121multiple times. This must be called before any other GstGLMemoryEGL operation.</p> 122<p class="since">Since: <a class="link" href="ix06.html#api-index-1.10">1.10</a></p> 123</div> 124<hr> 125<div class="refsect2"> 126<a name="gst-gl-memory-egl-get-display"></a><h3>gst_gl_memory_egl_get_display ()</h3> 127<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="returnvalue">gpointer</span></a> 128gst_gl_memory_egl_get_display (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstglmemoryegl.html#GstGLMemoryEGL" title="GstGLMemoryEGL"><span class="type">GstGLMemoryEGL</span></a> *mem</code></em>);</pre> 129<div class="refsect3"> 130<a name="gst-gl-memory-egl-get-display.parameters"></a><h4>Parameters</h4> 131<div class="informaltable"><table class="informaltable" width="100%" border="0"> 132<colgroup> 133<col width="150px" class="parameters_name"> 134<col class="parameters_description"> 135<col width="200px" class="parameters_annotations"> 136</colgroup> 137<tbody><tr> 138<td class="parameter_name"><p>mem</p></td> 139<td class="parameter_description"><p>a <a class="link" href="gst-plugins-base-libs-gstglmemoryegl.html#GstGLMemoryEGL" title="GstGLMemoryEGL"><span class="type">GstGLMemoryEGL</span></a></p></td> 140<td class="parameter_annotations"> </td> 141</tr></tbody> 142</table></div> 143</div> 144<div class="refsect3"> 145<a name="gst-gl-memory-egl-get-display.returns"></a><h4>Returns</h4> 146<p> The EGLDisplay <em class="parameter"><code>mem</code></em> 147is associated with</p> 148</div> 149<p class="since">Since: <a class="link" href="ix06.html#api-index-1.10">1.10</a></p> 150</div> 151<hr> 152<div class="refsect2"> 153<a name="gst-gl-memory-egl-get-image"></a><h3>gst_gl_memory_egl_get_image ()</h3> 154<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="returnvalue">gpointer</span></a> 155gst_gl_memory_egl_get_image (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstglmemoryegl.html#GstGLMemoryEGL" title="GstGLMemoryEGL"><span class="type">GstGLMemoryEGL</span></a> *mem</code></em>);</pre> 156<div class="refsect3"> 157<a name="gst-gl-memory-egl-get-image.parameters"></a><h4>Parameters</h4> 158<div class="informaltable"><table class="informaltable" width="100%" border="0"> 159<colgroup> 160<col width="150px" class="parameters_name"> 161<col class="parameters_description"> 162<col width="200px" class="parameters_annotations"> 163</colgroup> 164<tbody><tr> 165<td class="parameter_name"><p>mem</p></td> 166<td class="parameter_description"><p>a <a class="link" href="gst-plugins-base-libs-gstglmemoryegl.html#GstGLMemoryEGL" title="GstGLMemoryEGL"><span class="type">GstGLMemoryEGL</span></a></p></td> 167<td class="parameter_annotations"> </td> 168</tr></tbody> 169</table></div> 170</div> 171<div class="refsect3"> 172<a name="gst-gl-memory-egl-get-image.returns"></a><h4>Returns</h4> 173<p> The EGLImage held by <em class="parameter"><code>mem</code></em> 174</p> 175</div> 176<p class="since">Since: <a class="link" href="ix06.html#api-index-1.10">1.10</a></p> 177</div> 178<hr> 179<div class="refsect2"> 180<a name="gst-is-gl-memory-egl"></a><h3>gst_is_gl_memory_egl ()</h3> 181<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> 182gst_is_gl_memory_egl (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstMemory.html#GstMemory-struct"><span class="type">GstMemory</span></a> *mem</code></em>);</pre> 183<div class="refsect3"> 184<a name="gst-is-gl-memory-egl.parameters"></a><h4>Parameters</h4> 185<div class="informaltable"><table class="informaltable" width="100%" border="0"> 186<colgroup> 187<col width="150px" class="parameters_name"> 188<col class="parameters_description"> 189<col width="200px" class="parameters_annotations"> 190</colgroup> 191<tbody><tr> 192<td class="parameter_name"><p>mem</p></td> 193<td class="parameter_description"><p>a <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstMemory.html#GstMemory-struct"><span class="type">GstMemory</span></a> to test</p></td> 194<td class="parameter_annotations"> </td> 195</tr></tbody> 196</table></div> 197</div> 198<div class="refsect3"> 199<a name="gst-is-gl-memory-egl.returns"></a><h4>Returns</h4> 200<p> whether <em class="parameter"><code>mem</code></em> 201is a <a class="link" href="gst-plugins-base-libs-gstglmemoryegl.html#GstGLMemoryEGL" title="GstGLMemoryEGL"><span class="type">GstGLMemoryEGL</span></a></p> 202</div> 203<p class="since">Since: <a class="link" href="ix06.html#api-index-1.10">1.10</a></p> 204</div> 205</div> 206<div class="refsect1"> 207<a name="gst-plugins-base-libs-gstglmemoryegl.other_details"></a><h2>Types and Values</h2> 208<div class="refsect2"> 209<a name="GstGLMemoryEGLAllocator"></a><h3>GstGLMemoryEGLAllocator</h3> 210<pre class="programlisting">typedef struct { 211} GstGLMemoryEGLAllocator; 212</pre> 213<p>Opaque <a class="link" href="gst-plugins-base-libs-gstglmemoryegl.html#GstGLMemoryEGLAllocator" title="GstGLMemoryEGLAllocator"><span class="type">GstGLMemoryEGLAllocator</span></a> struct</p> 214</div> 215<hr> 216<div class="refsect2"> 217<a name="GstGLMemoryEGLAllocatorClass"></a><h3>GstGLMemoryEGLAllocatorClass</h3> 218<pre class="programlisting">typedef struct { 219} GstGLMemoryEGLAllocatorClass; 220</pre> 221<p>The <a class="link" href="gst-plugins-base-libs-gstglmemoryegl.html#GstGLMemoryEGLAllocatorClass" title="GstGLMemoryEGLAllocatorClass"><span class="type">GstGLMemoryEGLAllocatorClass</span></a> only contains private data</p> 222</div> 223<hr> 224<div class="refsect2"> 225<a name="GST-GL-MEMORY-EGL-ALLOCATOR-NAME:CAPS"></a><h3>GST_GL_MEMORY_EGL_ALLOCATOR_NAME</h3> 226<pre class="programlisting">#define GST_GL_MEMORY_EGL_ALLOCATOR_NAME "GLMemoryEGL" 227</pre> 228<p>The name of the GL Memory EGL allocator</p> 229</div> 230<hr> 231<div class="refsect2"> 232<a name="GstGLMemoryEGL"></a><h3>GstGLMemoryEGL</h3> 233<pre class="programlisting">typedef struct { 234} GstGLMemoryEGL; 235</pre> 236<p>Private instance</p> 237</div> 238</div> 239<div class="refsect1"> 240<a name="gst-plugins-base-libs-gstglmemoryegl.see-also"></a><h2>See Also</h2> 241<p><a class="link" href="gst-plugins-base-libs-GstGLMemory.html#GstGLMemory" title="GstGLMemory"><span class="type">GstGLMemory</span></a>, <a class="link" href="gst-plugins-base-libs-GstGLBaseMemory.html#GstGLBaseMemoryAllocator"><span class="type">GstGLBaseMemoryAllocator</span></a>, <a class="link" href="GstGLBufferPool.html" title="GstGLBufferPool"><span class="type">GstGLBufferPool</span></a></p> 242</div> 243</div> 244<div class="footer"> 245<hr>Generated by GTK-Doc V1.28</div> 246</body> 247</html>
