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>streamiddemux: GStreamer Core 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 Core Plugins 1.0 Plugins Reference Manual"> 8<link rel="up" href="ch01.html" title="gstreamer Elements"> 9<link rel="prev" href="gstreamer-plugins-queue.html" title="queue"> 10<link rel="next" href="gstreamer-plugins-tee.html" title="tee"> 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="#gstreamer-plugins-streamiddemux.description" class="shortcut">Description</a></span><span id="nav_hierarchy"> <span class="dim">|</span> 19 <a href="#gstreamer-plugins-streamiddemux.object-hierarchy" class="shortcut">Object Hierarchy</a></span><span id="nav_properties"> <span class="dim">|</span> 20 <a href="#gstreamer-plugins-streamiddemux.properties" class="shortcut">Properties</a></span> 21</td> 22<td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td> 23<td><a accesskey="u" href="ch01.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td> 24<td><a accesskey="p" href="gstreamer-plugins-queue.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td> 25<td><a accesskey="n" href="gstreamer-plugins-tee.html"><img src="right.png" width="16" height="16" border="0" alt="Next"></a></td> 26</tr></table> 27<div class="refentry"> 28<a name="gstreamer-plugins-streamiddemux"></a><div class="titlepage"></div> 29<div class="refnamediv"><table width="100%"><tr> 30<td valign="top"> 31<h2><span class="refentrytitle"><a name="gstreamer-plugins-streamiddemux.top_of_page"></a>streamiddemux</span></h2> 32<p>streamiddemux</p> 33</td> 34<td class="gallery_image" valign="top" align="right"></td> 35</tr></table></div> 36<div class="refsect1"> 37<a name="gstreamer-plugins-streamiddemux.properties"></a><h2>Properties</h2> 38<div class="informaltable"><table class="informaltable" border="0"> 39<colgroup> 40<col width="150px" class="properties_type"> 41<col width="300px" class="properties_name"> 42<col width="200px" class="properties_flags"> 43</colgroup> 44<tbody><tr> 45<td class="property_type"> 46<a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstPad.html#GstPad-struct"><span class="type">GstPad</span></a> *</td> 47<td class="property_name"><a class="link" href="gstreamer-plugins-streamiddemux.html#GstStreamidDemux--active-pad" title="The “active-pad” property">active-pad</a></td> 48<td class="property_flags">Read</td> 49</tr></tbody> 50</table></div> 51</div> 52<a name="GstStreamidDemux"></a><div class="refsect1"> 53<a name="gstreamer-plugins-streamiddemux.other"></a><h2>Types and Values</h2> 54<div class="informaltable"><table class="informaltable" width="100%" border="0"> 55<colgroup> 56<col width="150px" class="name"> 57<col class="description"> 58</colgroup> 59<tbody><tr> 60<td class="datatype_keyword">struct</td> 61<td class="function_name"><a class="link" href="gstreamer-plugins-streamiddemux.html#GstStreamidDemux-struct" title="struct GstStreamidDemux">GstStreamidDemux</a></td> 62</tr></tbody> 63</table></div> 64</div> 65<div class="refsect1"> 66<a name="gstreamer-plugins-streamiddemux.object-hierarchy"></a><h2>Object Hierarchy</h2> 67<pre class="screen"> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject-struct">GObject</a> 68 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a> 69 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstObject.html#GstObject-struct">GstObject</a> 70 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstElement.html#GstElement-struct">GstElement</a> 71 <span class="lineart">╰──</span> GstStreamidDemux 72</pre> 73</div> 74<div class="refsect1"> 75<a name="gstreamer-plugins-streamiddemux.description"></a><h2>Description</h2> 76<p>The basic concept was started from de-funneling element which restores one 77serialized stream via <a class="link" href="gstreamer-plugins-funnel.html#GstFunnel"><span class="type">GstFunnel</span></a> to its original state. <a class="link" href="gstreamer-plugins-streamiddemux.html#GstStreamidDemux"><span class="type">GstStreamidDemux</span></a> 78classifies each stream base on stream ids.</p> 79<p>The stream id demux always takes one input and checks how many streams 80are contained in a stream by STREAM_START event. Likewise <a class="link" href="gstreamer-plugins-funnel.html#GstFunnel"><span class="type">GstFunnel</span></a>, 81<a class="link" href="gstreamer-plugins-streamiddemux.html#GstStreamidDemux"><span class="type">GstStreamidDemux</span></a> does not synchronize the different output streams.</p> 82<p><a class="link" href="gstreamer-plugins-streamiddemux.html#GstStreamidDemux--active-pad" title="The “active-pad” property"><span class="type">“active-pad”</span></a> provides information about which output pad 83is activated at the moment.</p> 84<p><em class="parameter"><code>see_also</code></em> 85: <a class="link" href="gstreamer-plugins-funnel.html#GstFunnel"><span class="type">GstFunnel</span></a>, <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstEvent.html#gst-event-new-stream-start"><span class="type">gst_event_new_stream_start</span></a></p> 86<div class="refsynopsisdiv"> 87<h2>Synopsis</h2> 88<div class="refsect2"> 89<a name="id-1.2.19.7.6.1"></a><h3>Element Information</h3> 90<div class="variablelist"><table border="0" class="variablelist"> 91<colgroup> 92<col align="left" valign="top"> 93<col> 94</colgroup> 95<tbody> 96<tr> 97<td><p><span class="term">plugin</span></p></td> 98<td> 99 <a class="link" href="gstreamer-plugins-plugin-coreelements.html#plugin-coreelements">coreelements</a> 100 </td> 101</tr> 102<tr> 103<td><p><span class="term">author</span></p></td> 104<td>HoonHee Lee <hoonhee.lee@lge.com></td> 105</tr> 106<tr> 107<td><p><span class="term">class</span></p></td> 108<td>Generic</td> 109</tr> 110</tbody> 111</table></div> 112</div> 113<hr> 114<div class="refsect2"> 115<a name="id-1.2.19.7.6.2"></a><h3>Element Pads</h3> 116<div class="variablelist"><table border="0" class="variablelist"> 117<colgroup> 118<col align="left" valign="top"> 119<col> 120</colgroup> 121<tbody> 122<tr> 123<td><p><span class="term">name</span></p></td> 124<td>sink</td> 125</tr> 126<tr> 127<td><p><span class="term">direction</span></p></td> 128<td>sink</td> 129</tr> 130<tr> 131<td><p><span class="term">presence</span></p></td> 132<td>always</td> 133</tr> 134<tr> 135<td><p><span class="term">details</span></p></td> 136<td>ANY</td> 137</tr> 138</tbody> 139</table></div> 140<div class="variablelist"><table border="0" class="variablelist"> 141<colgroup> 142<col align="left" valign="top"> 143<col> 144</colgroup> 145<tbody> 146<tr> 147<td><p><span class="term">name</span></p></td> 148<td>src_%u</td> 149</tr> 150<tr> 151<td><p><span class="term">direction</span></p></td> 152<td>source</td> 153</tr> 154<tr> 155<td><p><span class="term">presence</span></p></td> 156<td>sometimes</td> 157</tr> 158<tr> 159<td><p><span class="term">details</span></p></td> 160<td>ANY</td> 161</tr> 162</tbody> 163</table></div> 164</div> 165</div> 166</div> 167<div class="refsect1"> 168<a name="gstreamer-plugins-streamiddemux.functions_details"></a><h2>Functions</h2> 169<p></p> 170</div> 171<div class="refsect1"> 172<a name="gstreamer-plugins-streamiddemux.other_details"></a><h2>Types and Values</h2> 173<div class="refsect2"> 174<a name="GstStreamidDemux-struct"></a><h3>struct GstStreamidDemux</h3> 175<pre class="programlisting">struct GstStreamidDemux;</pre> 176<p>The opaque <a class="link" href="gstreamer-plugins-streamiddemux.html#GstStreamidDemux"><span class="type">GstStreamidDemux</span></a> data structure.</p> 177</div> 178</div> 179<div class="refsect1"> 180<a name="gstreamer-plugins-streamiddemux.property-details"></a><h2>Property Details</h2> 181<div class="refsect2"> 182<a name="GstStreamidDemux--active-pad"></a><h3>The <code class="literal">“active-pad”</code> property</h3> 183<pre class="programlisting"> “active-pad” <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstPad.html#GstPad-struct"><span class="type">GstPad</span></a> *</pre> 184<p>The currently active src pad.</p> 185<p>Flags: Read</p> 186</div> 187</div> 188</div> 189<div class="footer"> 190<hr>Generated by GTK-Doc V1.28</div> 191</body> 192</html>