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>ipcpipelinesrc: GStreamer Bad 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 Bad Plugins 1.0 Plugins Reference Manual"> 8<link rel="up" href="ch01.html" title="gst-plugins-bad Elements"> 9<link rel="prev" href="gst-plugins-bad-plugins-ipcpipelinesink.html" title="ipcpipelinesink"> 10<link rel="next" href="gst-plugins-bad-plugins-ipcslavepipeline.html" title="ipcslavepipeline"> 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-bad-plugins-ipcpipelinesrc.description" class="shortcut">Description</a></span><span id="nav_hierarchy"> <span class="dim">|</span> 19 <a href="#gst-plugins-bad-plugins-ipcpipelinesrc.object-hierarchy" class="shortcut">Object Hierarchy</a></span><span id="nav_properties"> <span class="dim">|</span> 20 <a href="#gst-plugins-bad-plugins-ipcpipelinesrc.properties" class="shortcut">Properties</a></span><span id="nav_signals"> <span class="dim">|</span> 21 <a href="#gst-plugins-bad-plugins-ipcpipelinesrc.signals" class="shortcut">Signals</a></span> 22</td> 23<td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td> 24<td><a accesskey="u" href="ch01.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td> 25<td><a accesskey="p" href="gst-plugins-bad-plugins-ipcpipelinesink.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td> 26<td><a accesskey="n" href="gst-plugins-bad-plugins-ipcslavepipeline.html"><img src="right.png" width="16" height="16" border="0" alt="Next"></a></td> 27</tr></table> 28<div class="refentry"> 29<a name="gst-plugins-bad-plugins-ipcpipelinesrc"></a><div class="titlepage"></div> 30<div class="refnamediv"><table width="100%"><tr> 31<td valign="top"> 32<h2><span class="refentrytitle"><a name="gst-plugins-bad-plugins-ipcpipelinesrc.top_of_page"></a>ipcpipelinesrc</span></h2> 33<p>ipcpipelinesrc</p> 34</td> 35<td class="gallery_image" valign="top" align="right"></td> 36</tr></table></div> 37<div class="refsect1"> 38<a name="gst-plugins-bad-plugins-ipcpipelinesrc.properties"></a><h2>Properties</h2> 39<div class="informaltable"><table class="informaltable" border="0"> 40<colgroup> 41<col width="150px" class="properties_type"> 42<col width="300px" class="properties_name"> 43<col width="200px" class="properties_flags"> 44</colgroup> 45<tbody> 46<tr> 47<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint64"><span class="type">guint64</span></a></td> 48<td class="property_name"><a class="link" href="gst-plugins-bad-plugins-ipcpipelinesrc.html#GstIpcPipelineSrc--ack-time" title="The “ack-time” property">ack-time</a></td> 49<td class="property_flags">Read / Write</td> 50</tr> 51<tr> 52<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></td> 53<td class="property_name"><a class="link" href="gst-plugins-bad-plugins-ipcpipelinesrc.html#GstIpcPipelineSrc--fdin" title="The “fdin” property">fdin</a></td> 54<td class="property_flags">Read / Write</td> 55</tr> 56<tr> 57<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></td> 58<td class="property_name"><a class="link" href="gst-plugins-bad-plugins-ipcpipelinesrc.html#GstIpcPipelineSrc--fdout" title="The “fdout” property">fdout</a></td> 59<td class="property_flags">Read / Write</td> 60</tr> 61<tr> 62<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a></td> 63<td class="property_name"><a class="link" href="gst-plugins-bad-plugins-ipcpipelinesrc.html#GstIpcPipelineSrc--read-chunk-size" title="The “read-chunk-size” property">read-chunk-size</a></td> 64<td class="property_flags">Read / Write</td> 65</tr> 66</tbody> 67</table></div> 68</div> 69<div class="refsect1"> 70<a name="gst-plugins-bad-plugins-ipcpipelinesrc.signals"></a><h2>Signals</h2> 71<div class="informaltable"><table class="informaltable" border="0"> 72<colgroup> 73<col width="150px" class="signals_return"> 74<col width="300px" class="signals_name"> 75<col width="200px" class="signals_flags"> 76</colgroup> 77<tbody> 78<tr> 79<td class="signal_type"><span class="returnvalue">void</span></td> 80<td class="signal_name"><a class="link" href="gst-plugins-bad-plugins-ipcpipelinesrc.html#GstIpcPipelineSrc-disconnect" title="The “disconnect” signal">disconnect</a></td> 81<td class="signal_flags"><a href="/usr/share/gtk-doc/html/gobject/gobject-Signals.html#G-SIGNAL-ACTION:CAPS">Action</a></td> 82</tr> 83<tr> 84<td class="signal_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a></td> 85<td class="signal_name"><a class="link" href="gst-plugins-bad-plugins-ipcpipelinesrc.html#GstIpcPipelineSrc-forward-message" title="The “forward-message” signal">forward-message</a></td> 86<td class="signal_flags"><a href="/usr/share/gtk-doc/html/gobject/gobject-Signals.html#G-SIGNAL-ACTION:CAPS">Action</a></td> 87</tr> 88</tbody> 89</table></div> 90</div> 91<a name="GstIpcPipelineSrc"></a><div class="refsect1"> 92<a name="gst-plugins-bad-plugins-ipcpipelinesrc.other"></a><h2>Types and Values</h2> 93<div class="informaltable"><table class="informaltable" width="100%" border="0"> 94<colgroup> 95<col width="150px" class="name"> 96<col class="description"> 97</colgroup> 98<tbody><tr> 99<td class="datatype_keyword">struct</td> 100<td class="function_name"><a class="link" href="gst-plugins-bad-plugins-ipcpipelinesrc.html#GstIpcPipelineSrc-struct" title="struct GstIpcPipelineSrc">GstIpcPipelineSrc</a></td> 101</tr></tbody> 102</table></div> 103</div> 104<div class="refsect1"> 105<a name="gst-plugins-bad-plugins-ipcpipelinesrc.object-hierarchy"></a><h2>Object Hierarchy</h2> 106<pre class="screen"> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject-struct">GObject</a> 107 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a> 108 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstObject.html#GstObject-struct">GstObject</a> 109 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstElement.html#GstElement-struct">GstElement</a> 110 <span class="lineart">╰──</span> GstIpcPipelineSrc 111</pre> 112</div> 113<div class="refsect1"> 114<a name="gst-plugins-bad-plugins-ipcpipelinesrc.description"></a><h2>Description</h2> 115<p>Communicates with an ipcpipelinesink element in another process via a socket.</p> 116<p>The ipcpipelinesrc element allows 2-way communication with an ipcpipelinesink 117element on another process/pipeline. It is meant to run inside an 118interslavepipeline and when paired with an ipcpipelinesink, it will slave its 119whole parent pipeline to the "master" one, which contains the ipcpipelinesink.</p> 120<p>For more details about this mechanism and its uses, see the documentation 121of the ipcpipelinesink element.</p> 122<div class="refsynopsisdiv"> 123<h2>Synopsis</h2> 124<div class="refsect2"> 125<a name="id-1.2.118.8.5.1"></a><h3>Element Information</h3> 126<div class="variablelist"><table border="0" class="variablelist"> 127<colgroup> 128<col align="left" valign="top"> 129<col> 130</colgroup> 131<tbody> 132<tr> 133<td><p><span class="term">plugin</span></p></td> 134<td> 135 <a class="link" href="gst-plugins-bad-plugins-plugin-ipcpipeline.html#plugin-ipcpipeline">ipcpipeline</a> 136 </td> 137</tr> 138<tr> 139<td><p><span class="term">author</span></p></td> 140<td>Vincent Penquerc'h <vincent.penquerch@collabora.co.uk></td> 141</tr> 142<tr> 143<td><p><span class="term">class</span></p></td> 144<td>Source</td> 145</tr> 146</tbody> 147</table></div> 148</div> 149<hr> 150<div class="refsect2"> 151<a name="id-1.2.118.8.5.2"></a><h3>Element Pads</h3> 152<div class="variablelist"><table border="0" class="variablelist"> 153<colgroup> 154<col align="left" valign="top"> 155<col> 156</colgroup> 157<tbody> 158<tr> 159<td><p><span class="term">name</span></p></td> 160<td>src</td> 161</tr> 162<tr> 163<td><p><span class="term">direction</span></p></td> 164<td>source</td> 165</tr> 166<tr> 167<td><p><span class="term">presence</span></p></td> 168<td>always</td> 169</tr> 170<tr> 171<td><p><span class="term">details</span></p></td> 172<td>ANY</td> 173</tr> 174</tbody> 175</table></div> 176</div> 177</div> 178</div> 179<div class="refsect1"> 180<a name="gst-plugins-bad-plugins-ipcpipelinesrc.functions_details"></a><h2>Functions</h2> 181<p></p> 182</div> 183<div class="refsect1"> 184<a name="gst-plugins-bad-plugins-ipcpipelinesrc.other_details"></a><h2>Types and Values</h2> 185<div class="refsect2"> 186<a name="GstIpcPipelineSrc-struct"></a><h3>struct GstIpcPipelineSrc</h3> 187<pre class="programlisting">struct GstIpcPipelineSrc;</pre> 188<p>Opaque <a class="link" href="gst-plugins-bad-plugins-ipcpipelinesrc.html#GstIpcPipelineSrc"><span class="type">GstIpcPipelineSrc</span></a> data structure.</p> 189</div> 190</div> 191<div class="refsect1"> 192<a name="gst-plugins-bad-plugins-ipcpipelinesrc.property-details"></a><h2>Property Details</h2> 193<div class="refsect2"> 194<a name="GstIpcPipelineSrc--ack-time"></a><h3>The <code class="literal">“ack-time”</code> property</h3> 195<pre class="programlisting"> “ack-time” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint64"><span class="type">guint64</span></a></pre> 196<p>Maximum time to wait for a response to a message.</p> 197<p>Flags: Read / Write</p> 198<p>Default value: 10000000</p> 199</div> 200<hr> 201<div class="refsect2"> 202<a name="GstIpcPipelineSrc--fdin"></a><h3>The <code class="literal">“fdin”</code> property</h3> 203<pre class="programlisting"> “fdin” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> 204<p>File descriptor to read data from.</p> 205<p>Flags: Read / Write</p> 206<p>Allowed values: [G_MAXULONG,65535]</p> 207<p>Default value: -1</p> 208</div> 209<hr> 210<div class="refsect2"> 211<a name="GstIpcPipelineSrc--fdout"></a><h3>The <code class="literal">“fdout”</code> property</h3> 212<pre class="programlisting"> “fdout” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> 213<p>File descriptor to write data through.</p> 214<p>Flags: Read / Write</p> 215<p>Allowed values: [G_MAXULONG,65535]</p> 216<p>Default value: -1</p> 217</div> 218<hr> 219<div class="refsect2"> 220<a name="GstIpcPipelineSrc--read-chunk-size"></a><h3>The <code class="literal">“read-chunk-size”</code> property</h3> 221<pre class="programlisting"> “read-chunk-size” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a></pre> 222<p>Read chunk size.</p> 223<p>Flags: Read / Write</p> 224<p>Allowed values: [1,16777216]</p> 225<p>Default value: 65536</p> 226</div> 227</div> 228<div class="refsect1"> 229<a name="gst-plugins-bad-plugins-ipcpipelinesrc.signal-details"></a><h2>Signal Details</h2> 230<div class="refsect2"> 231<a name="GstIpcPipelineSrc-disconnect"></a><h3>The <code class="literal">“disconnect”</code> signal</h3> 232<pre class="programlisting"><span class="returnvalue">void</span> 233user_function (<a class="link" href="gst-plugins-bad-plugins-ipcpipelinesrc.html#GstIpcPipelineSrc"><span class="type">GstIpcPipelineSrc</span></a> *gstipcpipelinesrc, 234 <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data)</pre> 235<p>Flags: <a href="/usr/share/gtk-doc/html/gobject/gobject-Signals.html#G-SIGNAL-ACTION:CAPS">Action</a></p> 236</div> 237<hr> 238<div class="refsect2"> 239<a name="GstIpcPipelineSrc-forward-message"></a><h3>The <code class="literal">“forward-message”</code> signal</h3> 240<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> 241user_function (<a class="link" href="gst-plugins-bad-plugins-ipcpipelinesrc.html#GstIpcPipelineSrc"><span class="type">GstIpcPipelineSrc</span></a> *gstipcpipelinesrc, 242 <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstMessage.html#GstMessage-struct"><span class="type">GstMessage</span></a> *arg1, 243 <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data)</pre> 244<p>Flags: <a href="/usr/share/gtk-doc/html/gobject/gobject-Signals.html#G-SIGNAL-ACTION:CAPS">Action</a></p> 245</div> 246</div> 247<div class="refsect1"> 248<a name="gst-plugins-bad-plugins-ipcpipelinesrc.see-also"></a><h2>See Also</h2> 249<p><a class="link" href="gst-plugins-bad-plugins-ipcpipelinesink.html#GstIpcPipelineSink"><span class="type">GstIpcPipelineSink</span></a>, <a class="link" href="gst-plugins-bad-plugins-ipcslavepipeline.html#GstIpcSlavePipeline"><span class="type">GstIpcSlavePipeline</span></a></p> 250</div> 251</div> 252<div class="footer"> 253<hr>Generated by GTK-Doc V1.28</div> 254</body> 255</html>
