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>opengl: GStreamer Base 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 Base Plugins 1.0 Plugins Reference Manual"> 8<link rel="up" href="ch02.html" title="gst-plugins-base Plugins"> 9<link rel="prev" href="gst-plugins-base-plugins-plugin-opus.html" title="opus"> 10<link rel="next" href="gst-plugins-base-plugins-plugin-overlaycomposition.html" title="overlaycomposition"> 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"></td> 17<td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td> 18<td><a accesskey="u" href="ch02.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td> 19<td><a accesskey="p" href="gst-plugins-base-plugins-plugin-opus.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td> 20<td><a accesskey="n" href="gst-plugins-base-plugins-plugin-overlaycomposition.html"><img src="right.png" width="16" height="16" border="0" alt="Next"></a></td> 21</tr></table> 22<div class="refentry"> 23<a name="gst-plugins-base-plugins-plugin-opengl"></a><div class="titlepage"></div> 24<div class="refnamediv"><table width="100%"><tr> 25<td valign="top"> 26<h2><span class="refentrytitle">opengl</span></h2> 27<p>opengl — <a name="plugin-opengl"></a>OpenGL plugin</p> 28</td> 29<td class="gallery_image" valign="top" align="right"></td> 30</tr></table></div> 31<div class="refsect1"> 32<a name="id-1.3.18.3"></a><h2>Plugin Information</h2> 33<div class="variablelist"><table border="0" class="variablelist"> 34<colgroup> 35<col align="left" valign="top"> 36<col> 37</colgroup> 38<tbody> 39<tr> 40<td><p><span class="term">filename</span></p></td> 41<td>libgstopengl.so</td> 42</tr> 43<tr> 44<td><p><span class="term">version</span></p></td> 45<td>1.16.2</td> 46</tr> 47<tr> 48<td><p><span class="term">run-time license</span></p></td> 49<td>LGPL</td> 50</tr> 51<tr> 52<td><p><span class="term">package</span></p></td> 53<td>GStreamer Base Plug-ins source release</td> 54</tr> 55<tr> 56<td><p><span class="term">origin</span></p></td> 57<td>Unknown package origin</td> 58</tr> 59</tbody> 60</table></div> 61</div> 62<div class="refsect1"> 63<a name="id-1.3.18.4"></a><h2>Elements</h2> 64<div class="variablelist"><table border="0" class="variablelist"> 65<colgroup> 66<col align="left" valign="top"> 67<col> 68</colgroup> 69<tbody> 70<tr> 71<td><p><span class="term">glalpha</span></p></td> 72<td>Adds an alpha channel to video using OpenGL - uniform or chroma-keying</td> 73</tr> 74<tr> 75<td><p><span class="term"><a class="link" href="gst-plugins-base-plugins-glcolorbalance.html" title="glcolorbalance">glcolorbalance</a></span></p></td> 76<td>Adjusts brightness, contrast, hue, saturation on a video stream</td> 77</tr> 78<tr> 79<td><p><span class="term"><a class="link" href="gst-plugins-base-plugins-glcolorconvert.html" title="glcolorconvert">glcolorconvert</a></span></p></td> 80<td>Converts between color spaces using OpenGL shaders</td> 81</tr> 82<tr> 83<td><p><span class="term"><a class="link" href="gst-plugins-base-plugins-glcolorscale.html" title="glcolorscale">glcolorscale</a></span></p></td> 84<td>Colorspace converter and video scaler</td> 85</tr> 86<tr> 87<td><p><span class="term"><a class="link" href="gst-plugins-base-plugins-gldeinterlace.html" title="gldeinterlace">gldeinterlace</a></span></p></td> 88<td>Deinterlacing based on fragment shaders</td> 89</tr> 90<tr> 91<td><p><span class="term"><a class="link" href="gst-plugins-base-plugins-gldifferencematte.html" title="gldifferencematte">gldifferencematte</a></span></p></td> 92<td>Saves a background frame and replace it with a pixbuf</td> 93</tr> 94<tr> 95<td><p><span class="term"><a class="link" href="gst-plugins-base-plugins-gldownload.html" title="gldownload">gldownload</a></span></p></td> 96<td>Downloads data from OpenGL</td> 97</tr> 98<tr> 99<td><p><span class="term"><a class="link" href="gst-plugins-base-plugins-gleffects.html" title="gleffects">gleffects</a></span></p></td> 100<td>GL Shading Language effects</td> 101</tr> 102<tr> 103<td><p><span class="term">gleffects_blur</span></p></td> 104<td>GL Shading Language effects - Blur with 9x9 separable convolution Effect</td> 105</tr> 106<tr> 107<td><p><span class="term">gleffects_bulge</span></p></td> 108<td>GL Shading Language effects - Bulge Effect</td> 109</tr> 110<tr> 111<td><p><span class="term">gleffects_fisheye</span></p></td> 112<td>GL Shading Language effects - FishEye Effect</td> 113</tr> 114<tr> 115<td><p><span class="term">gleffects_glow</span></p></td> 116<td>GL Shading Language effects - Glow Lighting Effect</td> 117</tr> 118<tr> 119<td><p><span class="term">gleffects_heat</span></p></td> 120<td>GL Shading Language effects - Heat Signature Effect</td> 121</tr> 122<tr> 123<td><p><span class="term">gleffects_identity</span></p></td> 124<td>GL Shading Language effects - Do nothing Effect</td> 125</tr> 126<tr> 127<td><p><span class="term">gleffects_laplacian</span></p></td> 128<td>GL Shading Language effects - Laplacian Convolution Demo Effect</td> 129</tr> 130<tr> 131<td><p><span class="term">gleffects_lumaxpro</span></p></td> 132<td>GL Shading Language effects - Luma Cross Processing Effect</td> 133</tr> 134<tr> 135<td><p><span class="term">gleffects_mirror</span></p></td> 136<td>GL Shading Language effects - Mirror Effect</td> 137</tr> 138<tr> 139<td><p><span class="term">gleffects_sepia</span></p></td> 140<td>GL Shading Language effects - Sepia Toning Effect</td> 141</tr> 142<tr> 143<td><p><span class="term">gleffects_sin</span></p></td> 144<td>GL Shading Language effects - All Grey but Red Effect</td> 145</tr> 146<tr> 147<td><p><span class="term">gleffects_sobel</span></p></td> 148<td>GL Shading Language effects - Sobel edge detection Effect</td> 149</tr> 150<tr> 151<td><p><span class="term">gleffects_square</span></p></td> 152<td>GL Shading Language effects - Square Effect</td> 153</tr> 154<tr> 155<td><p><span class="term">gleffects_squeeze</span></p></td> 156<td>GL Shading Language effects - Squeeze Effect</td> 157</tr> 158<tr> 159<td><p><span class="term">gleffects_stretch</span></p></td> 160<td>GL Shading Language effects - Stretch Effect</td> 161</tr> 162<tr> 163<td><p><span class="term">gleffects_tunnel</span></p></td> 164<td>GL Shading Language effects - Light Tunnel Effect</td> 165</tr> 166<tr> 167<td><p><span class="term">gleffects_twirl</span></p></td> 168<td>GL Shading Language effects - Twirl Effect</td> 169</tr> 170<tr> 171<td><p><span class="term">gleffects_xpro</span></p></td> 172<td>GL Shading Language effects - Cross Processing Effect</td> 173</tr> 174<tr> 175<td><p><span class="term">gleffects_xray</span></p></td> 176<td>GL Shading Language effects - Glowing negative effect</td> 177</tr> 178<tr> 179<td><p><span class="term"><a class="link" href="gst-plugins-base-plugins-glfilterapp.html" title="glfilterapp">glfilterapp</a></span></p></td> 180<td>Use client callbacks to define the scene</td> 181</tr> 182<tr> 183<td><p><span class="term"><a class="link" href="gst-plugins-base-plugins-glfilterbin.html" title="glfilterbin">glfilterbin</a></span></p></td> 184<td>Infrastructure to process GL textures</td> 185</tr> 186<tr> 187<td><p><span class="term"><a class="link" href="gst-plugins-base-plugins-glfiltercube.html" title="glfiltercube">glfiltercube</a></span></p></td> 188<td>Map input texture on the 6 cube faces</td> 189</tr> 190<tr> 191<td><p><span class="term"><a class="link" href="gst-plugins-base-plugins-glfilterglass.html" title="glfilterglass">glfilterglass</a></span></p></td> 192<td>Glass Filter</td> 193</tr> 194<tr> 195<td><p><span class="term"><a class="link" href="gst-plugins-base-plugins-glimagesink.html" title="glimagesink">glimagesink</a></span></p></td> 196<td>Infrastructure to process GL textures</td> 197</tr> 198<tr> 199<td><p><span class="term"><a class="link" href="gst-plugins-base-plugins-glimagesinkelement.html" title="glimagesinkelement">glimagesinkelement</a></span></p></td> 200<td>A videosink based on OpenGL</td> 201</tr> 202<tr> 203<td><p><span class="term"><a class="link" href="gst-plugins-base-plugins-glmixerbin.html" title="glmixerbin">glmixerbin</a></span></p></td> 204<td>OpenGL video_mixer empty bin</td> 205</tr> 206<tr> 207<td><p><span class="term"><a class="link" href="gst-plugins-base-plugins-glmosaic.html" title="glmosaic">glmosaic</a></span></p></td> 208<td>OpenGL mosaic</td> 209</tr> 210<tr> 211<td><p><span class="term"><a class="link" href="gst-plugins-base-plugins-gloverlay.html" title="gloverlay">gloverlay</a></span></p></td> 212<td>Overlay GL video texture with a JPEG/PNG image</td> 213</tr> 214<tr> 215<td><p><span class="term">gloverlaycompositor</span></p></td> 216<td>Flatten a stream containing GstVideoOverlayCompositionMeta</td> 217</tr> 218<tr> 219<td><p><span class="term"><a class="link" href="gst-plugins-base-plugins-glshader.html" title="glshader">glshader</a></span></p></td> 220<td>Perform operations with a GLSL shader</td> 221</tr> 222<tr> 223<td><p><span class="term"><a class="link" href="gst-plugins-base-plugins-glsinkbin.html" title="glsinkbin">glsinkbin</a></span></p></td> 224<td>Infrastructure to process GL textures</td> 225</tr> 226<tr> 227<td><p><span class="term"><a class="link" href="gst-plugins-base-plugins-glsrcbin.html" title="glsrcbin">glsrcbin</a></span></p></td> 228<td>Infrastructure to process GL textures</td> 229</tr> 230<tr> 231<td><p><span class="term"><a class="link" href="gst-plugins-base-plugins-glstereomix.html" title="glstereomix">glstereomix</a></span></p></td> 232<td>OpenGL stereo video combiner</td> 233</tr> 234<tr> 235<td><p><span class="term"><a class="link" href="gst-plugins-base-plugins-glstereosplit.html" title="glstereosplit">glstereosplit</a></span></p></td> 236<td>Splits a stereoscopic stream into separate left/right streams</td> 237</tr> 238<tr> 239<td><p><span class="term"><a class="link" href="gst-plugins-base-plugins-gltestsrc.html" title="gltestsrc">gltestsrc</a></span></p></td> 240<td>Creates a test video stream</td> 241</tr> 242<tr> 243<td><p><span class="term"><a class="link" href="gst-plugins-base-plugins-glupload.html" title="glupload">glupload</a></span></p></td> 244<td>Uploads data into OpenGL</td> 245</tr> 246<tr> 247<td><p><span class="term"><a class="link" href="gst-plugins-base-plugins-glvideomixer.html" title="glvideomixer">glvideomixer</a></span></p></td> 248<td>OpenGL video_mixer bin</td> 249</tr> 250<tr> 251<td><p><span class="term"><a class="link" href="gst-plugins-base-plugins-glvideomixerelement.html" title="glvideomixerelement">glvideomixerelement</a></span></p></td> 252<td>OpenGL video_mixer</td> 253</tr> 254<tr> 255<td><p><span class="term"><a class="link" href="gst-plugins-base-plugins-glviewconvert.html" title="glviewconvert">glviewconvert</a></span></p></td> 256<td>Convert stereoscopic/multiview video formats</td> 257</tr> 258</tbody> 259</table></div> 260</div> 261</div> 262<div class="footer"> 263<hr>Generated by GTK-Doc V1.28</div> 264</body> 265</html>
