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>y4menc: GStreamer Good 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 Good Plugins 1.0 Plugins Reference Manual"> 8<link rel="up" href="ch01.html" title="gst-plugins-good Elements"> 9<link rel="prev" href="gst-plugins-good-plugins-ximagesrc.html" title="ximagesrc"> 10<link rel="next" href="ch02.html" title="gst-plugins-good Plugins"> 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-good-plugins-y4menc.description" class="shortcut">Description</a></span><span id="nav_hierarchy"> <span class="dim">|</span> 19 <a href="#gst-plugins-good-plugins-y4menc.object-hierarchy" class="shortcut">Object Hierarchy</a></span><span id="nav_interfaces"> <span class="dim">|</span> 20 <a href="#gst-plugins-good-plugins-y4menc.implemented-interfaces" class="shortcut">Implemented Interfaces</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-good-plugins-ximagesrc.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td> 25<td><a accesskey="n" href="ch02.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-good-plugins-y4menc"></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-good-plugins-y4menc.top_of_page"></a>y4menc</span></h2> 32<p>y4menc</p> 33</td> 34<td class="gallery_image" valign="top" align="right"></td> 35</tr></table></div> 36<a name="GstY4mEncode"></a><div class="refsect1"> 37<a name="gst-plugins-good-plugins-y4menc.other"></a><h2>Types and Values</h2> 38<div class="informaltable"><table class="informaltable" width="100%" border="0"> 39<colgroup> 40<col width="150px" class="name"> 41<col class="description"> 42</colgroup> 43<tbody><tr> 44<td class="datatype_keyword">struct</td> 45<td class="function_name"><a class="link" href="gst-plugins-good-plugins-y4menc.html#GstY4mEncode-struct" title="struct GstY4mEncode">GstY4mEncode</a></td> 46</tr></tbody> 47</table></div> 48</div> 49<div class="refsect1"> 50<a name="gst-plugins-good-plugins-y4menc.object-hierarchy"></a><h2>Object Hierarchy</h2> 51<pre class="screen"> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject-struct">GObject</a> 52 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a> 53 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstObject.html#GstObject-struct">GstObject</a> 54 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstElement.html#GstElement-struct">GstElement</a> 55 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gst-plugins-base-libs-1.0/GstVideoEncoder.html#GstVideoEncoder-struct">GstVideoEncoder</a> 56 <span class="lineart">╰──</span> GstY4mEncode 57</pre> 58</div> 59<div class="refsect1"> 60<a name="gst-plugins-good-plugins-y4menc.implemented-interfaces"></a><h2>Implemented Interfaces</h2> 61<p> 62GstY4mEncode implements 63 <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstPreset.html#GstPreset-struct">GstPreset</a>.</p> 64</div> 65<div class="refsect1"> 66<a name="gst-plugins-good-plugins-y4menc.description"></a><h2>Description</h2> 67<div class="refsect2"> 68<a name="id-1.2.284.7.2"></a><h3>Example launch line</h3> 69<p> 70Creates a YU4MPEG2 raw video stream as defined by the mjpegtools project. 71</p> 72<p> 73(write everything in one line, without the backslash characters) 74</p> 75<pre class="programlisting"> 76gst-launch-1.0 videotestsrc num-buffers=250 \ 77! 'video/x-raw,format=(string)I420,width=320,height=240,framerate=(fraction)25/1' \ 78! y4menc ! filesink location=test.yuv 79</pre> 80<p> 81</p> 82</div> 83<div class="refsynopsisdiv"> 84<h2>Synopsis</h2> 85<div class="refsect2"> 86<a name="id-1.2.284.7.3.1"></a><h3>Element Information</h3> 87<div class="variablelist"><table border="0" class="variablelist"> 88<colgroup> 89<col align="left" valign="top"> 90<col> 91</colgroup> 92<tbody> 93<tr> 94<td><p><span class="term">plugin</span></p></td> 95<td> 96 <a class="link" href="gst-plugins-good-plugins-plugin-y4menc.html#plugin-y4menc">y4menc</a> 97 </td> 98</tr> 99<tr> 100<td><p><span class="term">author</span></p></td> 101<td>Wim Taymans <wim.taymans@gmail.com></td> 102</tr> 103<tr> 104<td><p><span class="term">class</span></p></td> 105<td>Codec/Encoder/Video</td> 106</tr> 107</tbody> 108</table></div> 109</div> 110<hr> 111<div class="refsect2"> 112<a name="id-1.2.284.7.3.2"></a><h3>Element Pads</h3> 113<div class="variablelist"><table border="0" class="variablelist"> 114<colgroup> 115<col align="left" valign="top"> 116<col> 117</colgroup> 118<tbody> 119<tr> 120<td><p><span class="term">name</span></p></td> 121<td>sink</td> 122</tr> 123<tr> 124<td><p><span class="term">direction</span></p></td> 125<td>sink</td> 126</tr> 127<tr> 128<td><p><span class="term">presence</span></p></td> 129<td>always</td> 130</tr> 131<tr> 132<td><p><span class="term">details</span></p></td> 133<td>video/x-raw, format=(string){ IYUV, I420, Y42B, Y41B, Y444 }, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td> 134</tr> 135</tbody> 136</table></div> 137<div class="variablelist"><table border="0" class="variablelist"> 138<colgroup> 139<col align="left" valign="top"> 140<col> 141</colgroup> 142<tbody> 143<tr> 144<td><p><span class="term">name</span></p></td> 145<td>src</td> 146</tr> 147<tr> 148<td><p><span class="term">direction</span></p></td> 149<td>source</td> 150</tr> 151<tr> 152<td><p><span class="term">presence</span></p></td> 153<td>always</td> 154</tr> 155<tr> 156<td><p><span class="term">details</span></p></td> 157<td>application/x-yuv4mpeg, y4mversion=(int)2</td> 158</tr> 159</tbody> 160</table></div> 161</div> 162</div> 163</div> 164<div class="refsect1"> 165<a name="gst-plugins-good-plugins-y4menc.functions_details"></a><h2>Functions</h2> 166<p></p> 167</div> 168<div class="refsect1"> 169<a name="gst-plugins-good-plugins-y4menc.other_details"></a><h2>Types and Values</h2> 170<div class="refsect2"> 171<a name="GstY4mEncode-struct"></a><h3>struct GstY4mEncode</h3> 172<pre class="programlisting">struct GstY4mEncode;</pre> 173</div> 174</div> 175</div> 176<div class="footer"> 177<hr>Generated by GTK-Doc V1.28</div> 178</body> 179</html>