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>giostreamsink: 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-giosrc.html" title="giosrc"> 10<link rel="next" href="gst-plugins-base-plugins-giostreamsrc.html" title="giostreamsrc"> 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-giostreamsink.description" class="shortcut">Description</a></span><span id="nav_hierarchy"> <span class="dim">|</span> 19 <a href="#gst-plugins-base-plugins-giostreamsink.object-hierarchy" class="shortcut">Object Hierarchy</a></span><span id="nav_properties"> <span class="dim">|</span> 20 <a href="#gst-plugins-base-plugins-giostreamsink.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="gst-plugins-base-plugins-giosrc.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td> 25<td><a accesskey="n" href="gst-plugins-base-plugins-giostreamsrc.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="gst-plugins-base-plugins-giostreamsink"></a><div class="titlepage"></div> 29<div class="refnamediv"><table width="100%"><tr> 30<td valign="top"> 31<h2><span class="refentrytitle"><a name="gst-plugins-base-plugins-giostreamsink.top_of_page"></a>giostreamsink</span></h2> 32<p>giostreamsink</p> 33</td> 34<td class="gallery_image" valign="top" align="right"></td> 35</tr></table></div> 36<div class="refsect1"> 37<a name="gst-plugins-base-plugins-giostreamsink.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/gio/GOutputStream.html#GOutputStream-struct"><span class="type">GOutputStream</span></a> *</td> 47<td class="property_name"><a class="link" href="gst-plugins-base-plugins-giostreamsink.html#GstGioStreamSink--stream" title="The “stream” property">stream</a></td> 48<td class="property_flags">Read / Write</td> 49</tr></tbody> 50</table></div> 51</div> 52<a name="GstGioStreamSink"></a><div class="refsect1"> 53<a name="gst-plugins-base-plugins-giostreamsink.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="gst-plugins-base-plugins-giostreamsink.html#GstGioStreamSink-struct" title="struct GstGioStreamSink">GstGioStreamSink</a></td> 62</tr></tbody> 63</table></div> 64</div> 65<div class="refsect1"> 66<a name="gst-plugins-base-plugins-giostreamsink.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> <a href="/usr/share/gtk-doc/html/gstreamer-libs-1.0/GstBaseSink.html#GstBaseSink-struct">GstBaseSink</a> 72 <span class="lineart">╰──</span> GstGioBaseSink 73 <span class="lineart">╰──</span> GstGioStreamSink 74</pre> 75</div> 76<div class="refsect1"> 77<a name="gst-plugins-base-plugins-giostreamsink.description"></a><h2>Description</h2> 78<p>This plugin writes incoming data to a custom GIO <a href="/usr/share/gtk-doc/html/gio/GOutputStream.html#GOutputStream-struct"><span class="type">GOutputStream</span></a>.</p> 79<p>It can, for example, be used to write a stream to memory with a 80<span class="type">GMemoryOuputStream</span> or to write to a file with a <span class="type">GFileOuputStream</span>.</p> 81<div class="refsect3"> 82<a name="id-1.2.22.7.4"></a><h4>Example code</h4> 83<p>The following example writes the received data to a <a href="/usr/share/gtk-doc/html/gio/GMemoryOutputStream.html#GMemoryOutputStream-struct"><span class="type">GMemoryOutputStream</span></a>.</p> 84<div class="informalexample"> 85 <table class="listing_frame" border="0" cellpadding="0" cellspacing="0"> 86 <tbody> 87 <tr> 88 <td class="listing_lines" align="right"><pre>1 892 903 914 925 936 947 958 969 9710 9811 9912 10013 10114 10215 10316 10417 10518 10619 10720 10821 10922 11023</pre></td> 111 <td class="listing_code"><pre class="programlisting"><span class="gtkdoc ppc">#include <gst/gst.h></span> 112<span class="gtkdoc ppc">#include <gio/gio.h></span> 113 114<span class="gtkdoc opt">...</span> 115 116GstElement <span class="gtkdoc opt">*</span>sink<span class="gtkdoc opt">;</span> 117GMemoryOuputStream <span class="gtkdoc opt">*</span>stream<span class="gtkdoc opt">;</span> 118<span class="gtkdoc slc">// out_data will contain the received data</span> 119guint8 <span class="gtkdoc opt">*</span>out_data<span class="gtkdoc opt">;</span> 120 121<span class="gtkdoc opt">...</span> 122 123stream <span class="gtkdoc opt">=</span> <span class="function">G_MEMORY_OUTPUT_STREAM</span> <span class="gtkdoc opt">(</span><span class="function"><a href="/usr/share/gtk-doc/html/gio/GMemoryOutputStream.html#g-memory-output-stream-new">g_memory_output_stream_new</a></span> <span class="gtkdoc opt">(</span>NULL<span class="gtkdoc opt">,</span> <span class="number">0</span><span class="gtkdoc opt">,</span> 124 <span class="gtkdoc opt">(</span>GReallocFunc<span class="gtkdoc opt">)</span> g_realloc<span class="gtkdoc opt">, (</span>GDestroyNotify<span class="gtkdoc opt">)</span> g_free<span class="gtkdoc opt">));</span> 125sink <span class="gtkdoc opt">=</span> <span class="function"><a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstElementFactory.html#gst-element-factory-make">gst_element_factory_make</a></span> <span class="gtkdoc opt">(</span><span class="string">"giostreamsink"</span><span class="gtkdoc opt">,</span> <span class="string">"sink"</span><span class="gtkdoc opt">);</span> 126<span class="function"><a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#g-object-set">g_object_set</a></span> <span class="gtkdoc opt">(</span><span class="function"><a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#G-OBJECT:CAPS">G_OBJECT</a></span> <span class="gtkdoc opt">(</span>sink<span class="gtkdoc opt">),</span> <span class="string">"stream"</span><span class="gtkdoc opt">,</span> stream<span class="gtkdoc opt">,</span> NULL<span class="gtkdoc opt">);</span> 127 128<span class="gtkdoc opt">...</span> 129 130<span class="gtkdoc slc">// after processing get the written data</span> 131out_data <span class="gtkdoc opt">=</span> <span class="function">g_memory_ouput_stream_get_data</span> <span class="gtkdoc opt">(</span><span class="function">G_MEMORY_OUTPUT_STREAM</span> <span class="gtkdoc opt">(</span>stream<span class="gtkdoc opt">));</span> 132 133<span class="gtkdoc opt">...</span></pre></td> 134 </tr> 135 </tbody> 136 </table> 137</div> 138 139<p></p> 140</div> 141<div class="refsynopsisdiv"> 142<h2>Synopsis</h2> 143<div class="refsect2"> 144<a name="id-1.2.22.7.5.1"></a><h3>Element Information</h3> 145<div class="variablelist"><table border="0" class="variablelist"> 146<colgroup> 147<col align="left" valign="top"> 148<col> 149</colgroup> 150<tbody> 151<tr> 152<td><p><span class="term">plugin</span></p></td> 153<td> 154 <a class="link" href="gst-plugins-base-plugins-plugin-gio.html#plugin-gio">gio</a> 155 </td> 156</tr> 157<tr> 158<td><p><span class="term">author</span></p></td> 159<td>Sebastian Dröge <sebastian.droege@collabora.co.uk></td> 160</tr> 161<tr> 162<td><p><span class="term">class</span></p></td> 163<td>Sink</td> 164</tr> 165</tbody> 166</table></div> 167</div> 168<hr> 169<div class="refsect2"> 170<a name="id-1.2.22.7.5.2"></a><h3>Element Pads</h3> 171<div class="variablelist"><table border="0" class="variablelist"> 172<colgroup> 173<col align="left" valign="top"> 174<col> 175</colgroup> 176<tbody> 177<tr> 178<td><p><span class="term">name</span></p></td> 179<td>sink</td> 180</tr> 181<tr> 182<td><p><span class="term">direction</span></p></td> 183<td>sink</td> 184</tr> 185<tr> 186<td><p><span class="term">presence</span></p></td> 187<td>always</td> 188</tr> 189<tr> 190<td><p><span class="term">details</span></p></td> 191<td>ANY</td> 192</tr> 193</tbody> 194</table></div> 195</div> 196</div> 197</div> 198<div class="refsect1"> 199<a name="gst-plugins-base-plugins-giostreamsink.functions_details"></a><h2>Functions</h2> 200<p></p> 201</div> 202<div class="refsect1"> 203<a name="gst-plugins-base-plugins-giostreamsink.other_details"></a><h2>Types and Values</h2> 204<div class="refsect2"> 205<a name="GstGioStreamSink-struct"></a><h3>struct GstGioStreamSink</h3> 206<pre class="programlisting">struct GstGioStreamSink;</pre> 207<p>Opaque data structure.</p> 208</div> 209</div> 210<div class="refsect1"> 211<a name="gst-plugins-base-plugins-giostreamsink.property-details"></a><h2>Property Details</h2> 212<div class="refsect2"> 213<a name="GstGioStreamSink--stream"></a><h3>The <code class="literal">“stream”</code> property</h3> 214<pre class="programlisting"> “stream” <a href="/usr/share/gtk-doc/html/gio/GOutputStream.html#GOutputStream-struct"><span class="type">GOutputStream</span></a> *</pre> 215<p>Stream to write to.</p> 216<p>Flags: Read / Write</p> 217</div> 218</div> 219</div> 220<div class="footer"> 221<hr>Generated by GTK-Doc V1.28</div> 222</body> 223</html>
