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>glvideomixer: 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="ch01.html" title="gst-plugins-base Elements"> 9<link rel="prev" href="gst-plugins-base-plugins-glvideomixerelement.html" title="glvideomixerelement"> 10<link rel="next" href="gst-plugins-base-plugins-glviewconvert.html" title="glviewconvert"> 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-plugins-glvideomixer.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="ch01.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td> 22<td><a accesskey="p" href="gst-plugins-base-plugins-glvideomixerelement.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td> 23<td><a accesskey="n" href="gst-plugins-base-plugins-glviewconvert.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-plugins-glvideomixer"></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-plugins-glvideomixer.top_of_page"></a>glvideomixer</span></h2> 30<p>glvideomixer</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-plugins-glvideomixer.description"></a><h2>Description</h2> 36<p>Composites a number of streams into a single output scene using OpenGL in 37a similar fashion to compositor and videomixer. See the compositor plugin 38for documentation about the <span class="type">GstGLVideoMixerPad</span> properties.</p> 39<div class="refsect3"> 40<a name="id-1.2.68.3.3"></a><h4>Examples</h4> 41<div class="informalexample"> 42 <table class="listing_frame" border="0" cellpadding="0" cellspacing="0"> 43 <tbody> 44 <tr> 45 <td class="listing_lines" align="right"><pre>1 462 473 484 495 506 517</pre></td> 52 <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> glvideomixer name<span class="gtkdoc opt">=</span>m <span class="gtkdoc opt">!</span> glimagesink \ 53 videotestsrc <span class="gtkdoc opt">!</span> video<span class="gtkdoc opt">/</span>x<span class="gtkdoc opt">-</span>raw<span class="gtkdoc opt">,</span> format<span class="gtkdoc opt">=</span>YUY2 <span class="gtkdoc opt">!</span> glupload <span class="gtkdoc opt">!</span> glcolorconvert <span class="gtkdoc opt">!</span> m<span class="gtkdoc opt">.</span> \ 54 videotestsrc pattern<span class="gtkdoc opt">=</span><span class="number">12</span> <span class="gtkdoc opt">!</span> video<span class="gtkdoc opt">/</span>x<span class="gtkdoc opt">-</span>raw<span class="gtkdoc opt">,</span> format<span class="gtkdoc opt">=</span>I420<span class="gtkdoc opt">,</span> framerate<span class="gtkdoc opt">=</span><span class="number">5</span><span class="gtkdoc opt">/</span><span class="number">1</span><span class="gtkdoc opt">,</span> width<span class="gtkdoc opt">=</span><span class="number">100</span><span class="gtkdoc opt">,</span> height<span class="gtkdoc opt">=</span><span class="number">200</span> <span class="gtkdoc opt">!</span> queue <span class="gtkdoc opt">!</span> \ 55 glupload <span class="gtkdoc opt">!</span> glcolorconvert <span class="gtkdoc opt">!</span> m<span class="gtkdoc opt">.</span> \ 56 videotestsrc <span class="gtkdoc opt">!</span> glupload <span class="gtkdoc opt">!</span> gleffects effect<span class="gtkdoc opt">=</span><span class="number">2</span> <span class="gtkdoc opt">!</span> queue <span class="gtkdoc opt">!</span> m<span class="gtkdoc opt">.</span> \ 57 videotestsrc <span class="gtkdoc opt">!</span> glupload <span class="gtkdoc opt">!</span> glfiltercube <span class="gtkdoc opt">!</span> queue <span class="gtkdoc opt">!</span> m<span class="gtkdoc opt">.</span> \ 58 videotestsrc <span class="gtkdoc opt">!</span> glupload <span class="gtkdoc opt">!</span> gleffects effect<span class="gtkdoc opt">=</span><span class="number">6</span> <span class="gtkdoc opt">!</span> queue <span class="gtkdoc opt">!</span> m<span class="gtkdoc opt">.</span></pre></td> 59 </tr> 60 </tbody> 61 </table> 62</div> 63 64<p></p> 65</div> 66<div class="refsynopsisdiv"> 67<h2>Synopsis</h2> 68<div class="refsect2"> 69<a name="id-1.2.68.3.4.1"></a><h3>Element Information</h3> 70<div class="variablelist"><table border="0" class="variablelist"> 71<colgroup> 72<col align="left" valign="top"> 73<col> 74</colgroup> 75<tbody> 76<tr> 77<td><p><span class="term">plugin</span></p></td> 78<td> 79 <a class="link" href="gst-plugins-base-plugins-plugin-opengl.html#plugin-opengl">opengl</a> 80 </td> 81</tr> 82<tr> 83<td><p><span class="term">author</span></p></td> 84<td>Matthew Waters <matthew@centricular.com></td> 85</tr> 86<tr> 87<td><p><span class="term">class</span></p></td> 88<td>Bin/Filter/Effect/Video/Compositor</td> 89</tr> 90</tbody> 91</table></div> 92</div> 93<hr> 94<div class="refsect2"> 95<a name="id-1.2.68.3.4.2"></a><h3>Element Pads</h3> 96<div class="variablelist"><table border="0" class="variablelist"> 97<colgroup> 98<col align="left" valign="top"> 99<col> 100</colgroup> 101<tbody> 102<tr> 103<td><p><span class="term">name</span></p></td> 104<td>sink_%u</td> 105</tr> 106<tr> 107<td><p><span class="term">direction</span></p></td> 108<td>sink</td> 109</tr> 110<tr> 111<td><p><span class="term">presence</span></p></td> 112<td>request</td> 113</tr> 114<tr> 115<td><p><span class="term">details</span></p></td> 116<td>video/x-raw(memory:GLMemory, meta:GstVideoOverlayComposition), format=(string){ RGBA, BGRA, RGBx, BGRx, ARGB, ABGR, xRGB, xBGR, RGB, BGR, RGB16, BGR16, AYUV, VUYA, I420, YV12, NV12, NV21, YUY2, UYVY, Y41B, Y42B, Y444, GRAY8, GRAY16_LE, GRAY16_BE, ARGB64 }, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td> 117</tr> 118<tr> 119<td><p><span class="term"></span></p></td> 120<td> video/x-raw(memory:DMABuf, meta:GstVideoOverlayComposition), format=(string){ RGBA, BGRA, RGBx, BGRx, ARGB, ABGR, xRGB, xBGR, RGB, BGR, RGB16, BGR16, AYUV, VUYA, I420, YV12, NV12, NV21, YUY2, UYVY, Y41B, Y42B, Y444, GRAY8, GRAY16_LE, GRAY16_BE, ARGB64 }, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td> 121</tr> 122<tr> 123<td><p><span class="term"></span></p></td> 124<td> video/x-raw(memory:SystemMemory, meta:GstVideoOverlayComposition), format=(string){ RGBA, BGRA, RGBx, BGRx, ARGB, ABGR, xRGB, xBGR, RGB, BGR, RGB16, BGR16, AYUV, VUYA, I420, YV12, NV12, NV21, YUY2, UYVY, Y41B, Y42B, Y444, GRAY8, GRAY16_LE, GRAY16_BE, ARGB64 }, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td> 125</tr> 126<tr> 127<td><p><span class="term"></span></p></td> 128<td> video/x-raw(meta:GstVideoGLTextureUploadMeta, meta:GstVideoOverlayComposition), format=(string)RGBA, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td> 129</tr> 130<tr> 131<td><p><span class="term"></span></p></td> 132<td> video/x-raw(memory:GLMemory), format=(string){ RGBA, BGRA, RGBx, BGRx, ARGB, ABGR, xRGB, xBGR, RGB, BGR, RGB16, BGR16, AYUV, VUYA, I420, YV12, NV12, NV21, YUY2, UYVY, Y41B, Y42B, Y444, GRAY8, GRAY16_LE, GRAY16_BE, ARGB64 }, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td> 133</tr> 134<tr> 135<td><p><span class="term"></span></p></td> 136<td> video/x-raw(memory:DMABuf), format=(string){ RGBA, BGRA, RGBx, BGRx, ARGB, ABGR, xRGB, xBGR, RGB, BGR, RGB16, BGR16, AYUV, VUYA, I420, YV12, NV12, NV21, YUY2, UYVY, Y41B, Y42B, Y444, GRAY8, GRAY16_LE, GRAY16_BE, ARGB64 }, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td> 137</tr> 138<tr> 139<td><p><span class="term"></span></p></td> 140<td> video/x-raw, format=(string){ RGBA, BGRA, RGBx, BGRx, ARGB, ABGR, xRGB, xBGR, RGB, BGR, RGB16, BGR16, AYUV, VUYA, I420, YV12, NV12, NV21, YUY2, UYVY, Y41B, Y42B, Y444, GRAY8, GRAY16_LE, GRAY16_BE, ARGB64 }, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td> 141</tr> 142<tr> 143<td><p><span class="term"></span></p></td> 144<td> video/x-raw(meta:GstVideoGLTextureUploadMeta), format=(string)RGBA, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td> 145</tr> 146</tbody> 147</table></div> 148<div class="variablelist"><table border="0" class="variablelist"> 149<colgroup> 150<col align="left" valign="top"> 151<col> 152</colgroup> 153<tbody> 154<tr> 155<td><p><span class="term">name</span></p></td> 156<td>src</td> 157</tr> 158<tr> 159<td><p><span class="term">direction</span></p></td> 160<td>source</td> 161</tr> 162<tr> 163<td><p><span class="term">presence</span></p></td> 164<td>always</td> 165</tr> 166<tr> 167<td><p><span class="term">details</span></p></td> 168<td>video/x-raw(ANY)</td> 169</tr> 170</tbody> 171</table></div> 172</div> 173</div> 174</div> 175<div class="refsect1"> 176<a name="gst-plugins-base-plugins-glvideomixer.functions_details"></a><h2>Functions</h2> 177<p></p> 178</div> 179<div class="refsect1"> 180<a name="gst-plugins-base-plugins-glvideomixer.other_details"></a><h2>Types and Values</h2> 181</div> 182</div> 183<div class="footer"> 184<hr>Generated by GTK-Doc V1.28</div> 185</body> 186</html>
