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>glmixerbin: 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-glimagesink.html" title="glimagesink"> 10<link rel="next" href="gst-plugins-base-plugins-glmosaic.html" title="glmosaic"> 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-glmixerbin.description" class="shortcut">Description</a></span><span id="nav_hierarchy"> <span class="dim">|</span> 19 <a href="#gst-plugins-base-plugins-glmixerbin.object-hierarchy" class="shortcut">Object Hierarchy</a></span><span id="nav_interfaces"> <span class="dim">|</span> 20 <a href="#gst-plugins-base-plugins-glmixerbin.implemented-interfaces" class="shortcut">Implemented Interfaces</a></span><span id="nav_properties"> <span class="dim">|</span> 21 <a href="#gst-plugins-base-plugins-glmixerbin.properties" class="shortcut">Properties</a></span><span id="nav_signals"> <span class="dim">|</span> 22 <a href="#gst-plugins-base-plugins-glmixerbin.signals" class="shortcut">Signals</a></span> 23</td> 24<td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td> 25<td><a accesskey="u" href="ch01.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td> 26<td><a accesskey="p" href="gst-plugins-base-plugins-glimagesink.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td> 27<td><a accesskey="n" href="gst-plugins-base-plugins-glmosaic.html"><img src="right.png" width="16" height="16" border="0" alt="Next"></a></td> 28</tr></table> 29<div class="refentry"> 30<a name="gst-plugins-base-plugins-glmixerbin"></a><div class="titlepage"></div> 31<div class="refnamediv"><table width="100%"><tr> 32<td valign="top"> 33<h2><span class="refentrytitle"><a name="gst-plugins-base-plugins-glmixerbin.top_of_page"></a>glmixerbin</span></h2> 34<p>glmixerbin</p> 35</td> 36<td class="gallery_image" valign="top" align="right"></td> 37</tr></table></div> 38<div class="refsect1"> 39<a name="gst-plugins-base-plugins-glmixerbin.properties"></a><h2>Properties</h2> 40<div class="informaltable"><table class="informaltable" border="0"> 41<colgroup> 42<col width="150px" class="properties_type"> 43<col width="300px" class="properties_name"> 44<col width="200px" class="properties_flags"> 45</colgroup> 46<tbody> 47<tr> 48<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint64"><span class="type">guint64</span></a></td> 49<td class="property_name"><a class="link" href="gst-plugins-base-plugins-glmixerbin.html#GstGLMixerBin--latency" title="The “latency” property">latency</a></td> 50<td class="property_flags">Read / Write</td> 51</tr> 52<tr> 53<td class="property_type"> 54<a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstElement.html#GstElement-struct"><span class="type">GstElement</span></a> *</td> 55<td class="property_name"><a class="link" href="gst-plugins-base-plugins-glmixerbin.html#GstGLMixerBin--mixer" title="The “mixer” property">mixer</a></td> 56<td class="property_flags">Read / Write</td> 57</tr> 58<tr> 59<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint64"><span class="type">guint64</span></a></td> 60<td class="property_name"><a class="link" href="gst-plugins-base-plugins-glmixerbin.html#GstGLMixerBin--start-time" title="The “start-time” property">start-time</a></td> 61<td class="property_flags">Read / Write</td> 62</tr> 63<tr> 64<td class="property_type"><span class="type">GstGLMixerBinStartTimeSelection</span></td> 65<td class="property_name"><a class="link" href="gst-plugins-base-plugins-glmixerbin.html#GstGLMixerBin--start-time-selection" title="The “start-time-selection” property">start-time-selection</a></td> 66<td class="property_flags">Read / Write</td> 67</tr> 68</tbody> 69</table></div> 70</div> 71<div class="refsect1"> 72<a name="gst-plugins-base-plugins-glmixerbin.signals"></a><h2>Signals</h2> 73<div class="informaltable"><table class="informaltable" border="0"> 74<colgroup> 75<col width="150px" class="signals_return"> 76<col width="300px" class="signals_name"> 77<col width="200px" class="signals_flags"> 78</colgroup> 79<tbody><tr> 80<td class="signal_type"> 81<a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstElement.html#GstElement-struct"><span class="returnvalue">GstElement</span></a>*</td> 82<td class="signal_name"><a class="link" href="gst-plugins-base-plugins-glmixerbin.html#GstGLMixerBin-create-element" title="The “create-element” signal">create-element</a></td> 83<td class="signal_flags"><a href="/usr/share/gtk-doc/html/gobject/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS">Run Last</a></td> 84</tr></tbody> 85</table></div> 86</div> 87<a name="GstGLMixerBin"></a><div class="refsect1"> 88<a name="gst-plugins-base-plugins-glmixerbin.other"></a><h2>Types and Values</h2> 89<div class="informaltable"><table class="informaltable" width="100%" border="0"> 90<colgroup> 91<col width="150px" class="name"> 92<col class="description"> 93</colgroup> 94<tbody><tr> 95<td class="datatype_keyword">struct</td> 96<td class="function_name"><a class="link" href="gst-plugins-base-plugins-glmixerbin.html#GstGLMixerBin-struct" title="struct GstGLMixerBin">GstGLMixerBin</a></td> 97</tr></tbody> 98</table></div> 99</div> 100<div class="refsect1"> 101<a name="gst-plugins-base-plugins-glmixerbin.object-hierarchy"></a><h2>Object Hierarchy</h2> 102<pre class="screen"> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject-struct">GObject</a> 103 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a> 104 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstObject.html#GstObject-struct">GstObject</a> 105 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstElement.html#GstElement-struct">GstElement</a> 106 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstBin.html#GstBin-struct">GstBin</a> 107 <span class="lineart">╰──</span> GstGLMixerBin 108 <span class="lineart">╰──</span> GstGLVideoMixerBin 109</pre> 110</div> 111<div class="refsect1"> 112<a name="gst-plugins-base-plugins-glmixerbin.implemented-interfaces"></a><h2>Implemented Interfaces</h2> 113<p> 114GstGLMixerBin implements 115 <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstChildProxy.html#GstChildProxy-struct">GstChildProxy</a>.</p> 116</div> 117<div class="refsect1"> 118<a name="gst-plugins-base-plugins-glmixerbin.description"></a><h2>Description</h2> 119<div class="refsynopsisdiv"> 120<h2>Synopsis</h2> 121<div class="refsect2"> 122<a name="id-1.2.56.9.2.1"></a><h3>Element Information</h3> 123<div class="variablelist"><table border="0" class="variablelist"> 124<colgroup> 125<col align="left" valign="top"> 126<col> 127</colgroup> 128<tbody> 129<tr> 130<td><p><span class="term">plugin</span></p></td> 131<td> 132 <a class="link" href="gst-plugins-base-plugins-plugin-opengl.html#plugin-opengl">opengl</a> 133 </td> 134</tr> 135<tr> 136<td><p><span class="term">author</span></p></td> 137<td>Matthew Waters <matthew@centricular.com></td> 138</tr> 139<tr> 140<td><p><span class="term">class</span></p></td> 141<td>Bin/Filter/Effect/Video/Mixer</td> 142</tr> 143</tbody> 144</table></div> 145</div> 146<hr> 147<div class="refsect2"> 148<a name="id-1.2.56.9.2.2"></a><h3>Element Pads</h3> 149<div class="variablelist"><table border="0" class="variablelist"> 150<colgroup> 151<col align="left" valign="top"> 152<col> 153</colgroup> 154<tbody> 155<tr> 156<td><p><span class="term">name</span></p></td> 157<td>sink_%u</td> 158</tr> 159<tr> 160<td><p><span class="term">direction</span></p></td> 161<td>sink</td> 162</tr> 163<tr> 164<td><p><span class="term">presence</span></p></td> 165<td>request</td> 166</tr> 167<tr> 168<td><p><span class="term">details</span></p></td> 169<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> 170</tr> 171<tr> 172<td><p><span class="term"></span></p></td> 173<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> 174</tr> 175<tr> 176<td><p><span class="term"></span></p></td> 177<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> 178</tr> 179<tr> 180<td><p><span class="term"></span></p></td> 181<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> 182</tr> 183<tr> 184<td><p><span class="term"></span></p></td> 185<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> 186</tr> 187<tr> 188<td><p><span class="term"></span></p></td> 189<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> 190</tr> 191<tr> 192<td><p><span class="term"></span></p></td> 193<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> 194</tr> 195<tr> 196<td><p><span class="term"></span></p></td> 197<td> video/x-raw(meta:GstVideoGLTextureUploadMeta), format=(string)RGBA, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td> 198</tr> 199</tbody> 200</table></div> 201<div class="variablelist"><table border="0" class="variablelist"> 202<colgroup> 203<col align="left" valign="top"> 204<col> 205</colgroup> 206<tbody> 207<tr> 208<td><p><span class="term">name</span></p></td> 209<td>src</td> 210</tr> 211<tr> 212<td><p><span class="term">direction</span></p></td> 213<td>source</td> 214</tr> 215<tr> 216<td><p><span class="term">presence</span></p></td> 217<td>always</td> 218</tr> 219<tr> 220<td><p><span class="term">details</span></p></td> 221<td>video/x-raw(ANY)</td> 222</tr> 223</tbody> 224</table></div> 225</div> 226</div> 227</div> 228<div class="refsect1"> 229<a name="gst-plugins-base-plugins-glmixerbin.functions_details"></a><h2>Functions</h2> 230<p></p> 231</div> 232<div class="refsect1"> 233<a name="gst-plugins-base-plugins-glmixerbin.other_details"></a><h2>Types and Values</h2> 234<div class="refsect2"> 235<a name="GstGLMixerBin-struct"></a><h3>struct GstGLMixerBin</h3> 236<pre class="programlisting">struct GstGLMixerBin;</pre> 237</div> 238</div> 239<div class="refsect1"> 240<a name="gst-plugins-base-plugins-glmixerbin.property-details"></a><h2>Property Details</h2> 241<div class="refsect2"> 242<a name="GstGLMixerBin--latency"></a><h3>The <code class="literal">“latency”</code> property</h3> 243<pre class="programlisting"> “latency” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint64"><span class="type">guint64</span></a></pre> 244<p>Additional latency in live mode to allow upstream to take longer to produce buffers for the current position (in nanoseconds).</p> 245<p>Flags: Read / Write</p> 246<p>Default value: 0</p> 247</div> 248<hr> 249<div class="refsect2"> 250<a name="GstGLMixerBin--mixer"></a><h3>The <code class="literal">“mixer”</code> property</h3> 251<pre class="programlisting"> “mixer” <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstElement.html#GstElement-struct"><span class="type">GstElement</span></a> *</pre> 252<p>The GL mixer chain to use.</p> 253<p>Flags: Read / Write</p> 254</div> 255<hr> 256<div class="refsect2"> 257<a name="GstGLMixerBin--start-time"></a><h3>The <code class="literal">“start-time”</code> property</h3> 258<pre class="programlisting"> “start-time” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint64"><span class="type">guint64</span></a></pre> 259<p>Start time to use if start-time-selection=set.</p> 260<p>Flags: Read / Write</p> 261<p>Default value: 18446744073709551615</p> 262</div> 263<hr> 264<div class="refsect2"> 265<a name="GstGLMixerBin--start-time-selection"></a><h3>The <code class="literal">“start-time-selection”</code> property</h3> 266<pre class="programlisting"> “start-time-selection” <span class="type">GstGLMixerBinStartTimeSelection</span></pre> 267<p>Decides which start time is output.</p> 268<p>Flags: Read / Write</p> 269<p>Default value: Start at 0 running time (default)</p> 270</div> 271</div> 272<div class="refsect1"> 273<a name="gst-plugins-base-plugins-glmixerbin.signal-details"></a><h2>Signal Details</h2> 274<div class="refsect2"> 275<a name="GstGLMixerBin-create-element"></a><h3>The <code class="literal">“create-element”</code> signal</h3> 276<pre class="programlisting"><a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstElement.html#GstElement-struct"><span class="returnvalue">GstElement</span></a>* 277user_function (<a class="link" href="gst-plugins-base-plugins-glmixerbin.html#GstGLMixerBin"><span class="type">GstGLMixerBin</span></a> *gstglmixerbin, 278 <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data)</pre> 279<p>Flags: <a href="/usr/share/gtk-doc/html/gobject/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS">Run Last</a></p> 280</div> 281</div> 282</div> 283<div class="footer"> 284<hr>Generated by GTK-Doc V1.28</div> 285</body> 286</html>
