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>gdppay: 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-gdpdepay.html" title="gdpdepay"> 10<link rel="next" href="gst-plugins-bad-plugins-gmedec.html" title="gmedec"> 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-gdppay.description" class="shortcut">Description</a></span><span id="nav_hierarchy"> <span class="dim">|</span> 19 <a href="#gst-plugins-bad-plugins-gdppay.object-hierarchy" class="shortcut">Object Hierarchy</a></span><span id="nav_properties"> <span class="dim">|</span> 20 <a href="#gst-plugins-bad-plugins-gdppay.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-bad-plugins-gdpdepay.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td> 25<td><a accesskey="n" href="gst-plugins-bad-plugins-gmedec.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-bad-plugins-gdppay"></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-bad-plugins-gdppay.top_of_page"></a>gdppay</span></h2> 32<p>gdppay</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-bad-plugins-gdppay.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> 45<tr> 46<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td> 47<td class="property_name"><a class="link" href="gst-plugins-bad-plugins-gdppay.html#GstGDPPay--crc-header" title="The “crc-header” property">crc-header</a></td> 48<td class="property_flags">Read / Write</td> 49</tr> 50<tr> 51<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td> 52<td class="property_name"><a class="link" href="gst-plugins-bad-plugins-gdppay.html#GstGDPPay--crc-payload" title="The “crc-payload” property">crc-payload</a></td> 53<td class="property_flags">Read / Write</td> 54</tr> 55<tr> 56<td class="property_type"><span class="type">GstDPVersion</span></td> 57<td class="property_name"><a class="link" href="gst-plugins-bad-plugins-gdppay.html#GstGDPPay--version" title="The “version” property">version</a></td> 58<td class="property_flags">Read / Write</td> 59</tr> 60</tbody> 61</table></div> 62</div> 63<a name="GstGDPPay"></a><div class="refsect1"> 64<a name="gst-plugins-bad-plugins-gdppay.other"></a><h2>Types and Values</h2> 65<div class="informaltable"><table class="informaltable" width="100%" border="0"> 66<colgroup> 67<col width="150px" class="name"> 68<col class="description"> 69</colgroup> 70<tbody><tr> 71<td class="datatype_keyword">struct</td> 72<td class="function_name"><a class="link" href="gst-plugins-bad-plugins-gdppay.html#GstGDPPay-struct" title="struct GstGDPPay">GstGDPPay</a></td> 73</tr></tbody> 74</table></div> 75</div> 76<div class="refsect1"> 77<a name="gst-plugins-bad-plugins-gdppay.object-hierarchy"></a><h2>Object Hierarchy</h2> 78<pre class="screen"> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject-struct">GObject</a> 79 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a> 80 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstObject.html#GstObject-struct">GstObject</a> 81 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstElement.html#GstElement-struct">GstElement</a> 82 <span class="lineart">╰──</span> GstGDPPay 83</pre> 84</div> 85<div class="refsect1"> 86<a name="gst-plugins-bad-plugins-gdppay.description"></a><h2>Description</h2> 87<p>This element payloads GStreamer buffers and events using the 88GStreamer Data Protocol.</p> 89<div class="informalexample"> 90 <table class="listing_frame" border="0" cellpadding="0" cellspacing="0"> 91 <tbody> 92 <tr> 93 <td class="listing_lines" align="right"><pre>1</pre></td> 94 <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> <span class="gtkdoc opt">-</span>v <span class="gtkdoc opt">-</span>m videotestsrc num<span class="gtkdoc opt">-</span>buffers<span class="gtkdoc opt">=</span><span class="number">50</span> <span class="gtkdoc opt">!</span> gdppay <span class="gtkdoc opt">!</span> filesink location<span class="gtkdoc opt">=</span>test<span class="gtkdoc opt">.</span>gdp</pre></td> 95 </tr> 96 </tbody> 97 </table> 98</div> 99 100<p> This pipeline creates a serialized video stream that can be played back 101with the example shown in gdpdepay.</p> 102<div class="refsynopsisdiv"> 103<h2>Synopsis</h2> 104<div class="refsect2"> 105<a name="id-1.2.97.7.5.1"></a><h3>Element Information</h3> 106<div class="variablelist"><table border="0" class="variablelist"> 107<colgroup> 108<col align="left" valign="top"> 109<col> 110</colgroup> 111<tbody> 112<tr> 113<td><p><span class="term">plugin</span></p></td> 114<td> 115 <a class="link" href="gst-plugins-bad-plugins-plugin-gdp.html#plugin-gdp">gdp</a> 116 </td> 117</tr> 118<tr> 119<td><p><span class="term">author</span></p></td> 120<td>Thomas Vander Stichele <thomas at apestaart dot org></td> 121</tr> 122<tr> 123<td><p><span class="term">class</span></p></td> 124<td>GDP/Payloader</td> 125</tr> 126</tbody> 127</table></div> 128</div> 129<hr> 130<div class="refsect2"> 131<a name="id-1.2.97.7.5.2"></a><h3>Element Pads</h3> 132<div class="variablelist"><table border="0" class="variablelist"> 133<colgroup> 134<col align="left" valign="top"> 135<col> 136</colgroup> 137<tbody> 138<tr> 139<td><p><span class="term">name</span></p></td> 140<td>sink</td> 141</tr> 142<tr> 143<td><p><span class="term">direction</span></p></td> 144<td>sink</td> 145</tr> 146<tr> 147<td><p><span class="term">presence</span></p></td> 148<td>always</td> 149</tr> 150<tr> 151<td><p><span class="term">details</span></p></td> 152<td>ANY</td> 153</tr> 154</tbody> 155</table></div> 156<div class="variablelist"><table border="0" class="variablelist"> 157<colgroup> 158<col align="left" valign="top"> 159<col> 160</colgroup> 161<tbody> 162<tr> 163<td><p><span class="term">name</span></p></td> 164<td>src</td> 165</tr> 166<tr> 167<td><p><span class="term">direction</span></p></td> 168<td>source</td> 169</tr> 170<tr> 171<td><p><span class="term">presence</span></p></td> 172<td>always</td> 173</tr> 174<tr> 175<td><p><span class="term">details</span></p></td> 176<td>application/x-gdp</td> 177</tr> 178</tbody> 179</table></div> 180</div> 181</div> 182</div> 183<div class="refsect1"> 184<a name="gst-plugins-bad-plugins-gdppay.functions_details"></a><h2>Functions</h2> 185<p></p> 186</div> 187<div class="refsect1"> 188<a name="gst-plugins-bad-plugins-gdppay.other_details"></a><h2>Types and Values</h2> 189<div class="refsect2"> 190<a name="GstGDPPay-struct"></a><h3>struct GstGDPPay</h3> 191<pre class="programlisting">struct GstGDPPay;</pre> 192<p>Private gdppay element structure.</p> 193</div> 194</div> 195<div class="refsect1"> 196<a name="gst-plugins-bad-plugins-gdppay.property-details"></a><h2>Property Details</h2> 197<div class="refsect2"> 198<a name="GstGDPPay--crc-header"></a><h3>The <code class="literal">“crc-header”</code> property</h3> 199<pre class="programlisting"> “crc-header” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre> 200<p>Calculate and store a CRC checksum on the header.</p> 201<p>Flags: Read / Write</p> 202<p>Default value: TRUE</p> 203</div> 204<hr> 205<div class="refsect2"> 206<a name="GstGDPPay--crc-payload"></a><h3>The <code class="literal">“crc-payload”</code> property</h3> 207<pre class="programlisting"> “crc-payload” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre> 208<p>Calculate and store a CRC checksum on the payload.</p> 209<p>Flags: Read / Write</p> 210<p>Default value: FALSE</p> 211</div> 212<hr> 213<div class="refsect2"> 214<a name="GstGDPPay--version"></a><h3>The <code class="literal">“version”</code> property</h3> 215<pre class="programlisting"> “version” <span class="type">GstDPVersion</span></pre> 216<p>Version of the GStreamer Data Protocol.</p> 217<p>Flags: Read / Write</p> 218<p>Default value: GST_DP_VERSION_1_0</p> 219</div> 220</div> 221<div class="refsect1"> 222<a name="gst-plugins-bad-plugins-gdppay.see-also"></a><h2>See Also</h2> 223<p>gdpdepay</p> 224</div> 225</div> 226<div class="footer"> 227<hr>Generated by GTK-Doc V1.28</div> 228</body> 229</html>