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>teletextdec: 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-synaescope.html" title="synaescope"> 10<link rel="next" href="gst-plugins-bad-plugins-templatematch.html" title="templatematch"> 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-teletextdec.description" class="shortcut">Description</a></span><span id="nav_hierarchy"> <span class="dim">|</span> 19 <a href="#gst-plugins-bad-plugins-teletextdec.object-hierarchy" class="shortcut">Object Hierarchy</a></span><span id="nav_properties"> <span class="dim">|</span> 20 <a href="#gst-plugins-bad-plugins-teletextdec.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-synaescope.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-templatematch.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-teletextdec"></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-teletextdec.top_of_page"></a>teletextdec</span></h2> 32<p>teletextdec</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-teletextdec.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"> 47<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *</td> 48<td class="property_name"><a class="link" href="gst-plugins-bad-plugins-teletextdec.html#GstTeletextDec--font-description" title="The “font-description” property">font-description</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-teletextdec.html#GstTeletextDec--page" title="The “page” property">page</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-teletextdec.html#GstTeletextDec--subpage" title="The “subpage” property">subpage</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#gboolean"><span class="type">gboolean</span></a></td> 63<td class="property_name"><a class="link" href="gst-plugins-bad-plugins-teletextdec.html#GstTeletextDec--subtitles-mode" title="The “subtitles-mode” property">subtitles-mode</a></td> 64<td class="property_flags">Read / Write</td> 65</tr> 66<tr> 67<td class="property_type"> 68<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *</td> 69<td class="property_name"><a class="link" href="gst-plugins-bad-plugins-teletextdec.html#GstTeletextDec--subtitles-template" title="The “subtitles-template” property">subtitles-template</a></td> 70<td class="property_flags">Read / Write</td> 71</tr> 72</tbody> 73</table></div> 74</div> 75<a name="GstTeletextDec"></a><div class="refsect1"> 76<a name="gst-plugins-bad-plugins-teletextdec.other"></a><h2>Types and Values</h2> 77<div class="informaltable"><table class="informaltable" width="100%" border="0"> 78<colgroup> 79<col width="150px" class="name"> 80<col class="description"> 81</colgroup> 82<tbody><tr> 83<td class="datatype_keyword">struct</td> 84<td class="function_name"><a class="link" href="gst-plugins-bad-plugins-teletextdec.html#GstTeletextDec-struct" title="struct GstTeletextDec">GstTeletextDec</a></td> 85</tr></tbody> 86</table></div> 87</div> 88<div class="refsect1"> 89<a name="gst-plugins-bad-plugins-teletextdec.object-hierarchy"></a><h2>Object Hierarchy</h2> 90<pre class="screen"> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject-struct">GObject</a> 91 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a> 92 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstObject.html#GstObject-struct">GstObject</a> 93 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstElement.html#GstElement-struct">GstElement</a> 94 <span class="lineart">╰──</span> GstTeletextDec 95</pre> 96</div> 97<div class="refsect1"> 98<a name="gst-plugins-bad-plugins-teletextdec.description"></a><h2>Description</h2> 99<p>Decode a stream of raw VBI packets containing teletext information to a RGBA 100stream.</p> 101<div class="refsect3"> 102<a name="id-1.2.216.7.3"></a><h4>Example launch line</h4> 103<div class="informalexample"> 104 <table class="listing_frame" border="0" cellpadding="0" cellspacing="0"> 105 <tbody> 106 <tr> 107 <td class="listing_lines" align="right"><pre>1</pre></td> 108 <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 filesrc location<span class="gtkdoc opt">=</span>recording<span class="gtkdoc opt">.</span>mpeg <span class="gtkdoc opt">!</span> tsdemux <span class="gtkdoc opt">!</span> teletextdec <span class="gtkdoc opt">!</span> videoconvert <span class="gtkdoc opt">!</span> ximagesink</pre></td> 109 </tr> 110 </tbody> 111 </table> 112</div> 113 114<p></p> 115</div> 116<div class="refsynopsisdiv"> 117<h2>Synopsis</h2> 118<div class="refsect2"> 119<a name="id-1.2.216.7.4.1"></a><h3>Element Information</h3> 120<div class="variablelist"><table border="0" class="variablelist"> 121<colgroup> 122<col align="left" valign="top"> 123<col> 124</colgroup> 125<tbody> 126<tr> 127<td><p><span class="term">plugin</span></p></td> 128<td> 129 <a class="link" href="gst-plugins-bad-plugins-plugin-teletext.html#plugin-teletext">teletext</a> 130 </td> 131</tr> 132<tr> 133<td><p><span class="term">author</span></p></td> 134<td>Sebastian Pölsterl <sebp@k-d-w.org>, Andoni Morales Alastruey <ylatuya@gmail.com></td> 135</tr> 136<tr> 137<td><p><span class="term">class</span></p></td> 138<td>Decoder</td> 139</tr> 140</tbody> 141</table></div> 142</div> 143<hr> 144<div class="refsect2"> 145<a name="id-1.2.216.7.4.2"></a><h3>Element Pads</h3> 146<div class="variablelist"><table border="0" class="variablelist"> 147<colgroup> 148<col align="left" valign="top"> 149<col> 150</colgroup> 151<tbody> 152<tr> 153<td><p><span class="term">name</span></p></td> 154<td>sink</td> 155</tr> 156<tr> 157<td><p><span class="term">direction</span></p></td> 158<td>sink</td> 159</tr> 160<tr> 161<td><p><span class="term">presence</span></p></td> 162<td>always</td> 163</tr> 164<tr> 165<td><p><span class="term">details</span></p></td> 166<td>application/x-teletext</td> 167</tr> 168</tbody> 169</table></div> 170<div class="variablelist"><table border="0" class="variablelist"> 171<colgroup> 172<col align="left" valign="top"> 173<col> 174</colgroup> 175<tbody> 176<tr> 177<td><p><span class="term">name</span></p></td> 178<td>src</td> 179</tr> 180<tr> 181<td><p><span class="term">direction</span></p></td> 182<td>source</td> 183</tr> 184<tr> 185<td><p><span class="term">presence</span></p></td> 186<td>always</td> 187</tr> 188<tr> 189<td><p><span class="term">details</span></p></td> 190<td>video/x-raw, format=(string)RGBA, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td> 191</tr> 192<tr> 193<td><p><span class="term"></span></p></td> 194<td> text/x-raw, format=(string){ utf-8, pango-markup }</td> 195</tr> 196</tbody> 197</table></div> 198</div> 199</div> 200</div> 201<div class="refsect1"> 202<a name="gst-plugins-bad-plugins-teletextdec.functions_details"></a><h2>Functions</h2> 203<p></p> 204</div> 205<div class="refsect1"> 206<a name="gst-plugins-bad-plugins-teletextdec.other_details"></a><h2>Types and Values</h2> 207<div class="refsect2"> 208<a name="GstTeletextDec-struct"></a><h3>struct GstTeletextDec</h3> 209<pre class="programlisting">struct GstTeletextDec;</pre> 210</div> 211</div> 212<div class="refsect1"> 213<a name="gst-plugins-bad-plugins-teletextdec.property-details"></a><h2>Property Details</h2> 214<div class="refsect2"> 215<a name="GstTeletextDec--font-description"></a><h3>The <code class="literal">“font-description”</code> property</h3> 216<pre class="programlisting"> “font-description” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *</pre> 217<p>Font description used for the pango output.</p> 218<p>Flags: Read / Write</p> 219<p>Default value: "verdana 12"</p> 220</div> 221<hr> 222<div class="refsect2"> 223<a name="GstTeletextDec--page"></a><h3>The <code class="literal">“page”</code> property</h3> 224<pre class="programlisting"> “page” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> 225<p>Number of page that should displayed.</p> 226<p>Flags: Read / Write</p> 227<p>Allowed values: [100,999]</p> 228<p>Default value: 100</p> 229</div> 230<hr> 231<div class="refsect2"> 232<a name="GstTeletextDec--subpage"></a><h3>The <code class="literal">“subpage”</code> property</h3> 233<pre class="programlisting"> “subpage” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> 234<p>Number of sub-page that should displayed (-1 for all).</p> 235<p>Flags: Read / Write</p> 236<p>Allowed values: [G_MAXULONG,153]</p> 237<p>Default value: -1</p> 238</div> 239<hr> 240<div class="refsect2"> 241<a name="GstTeletextDec--subtitles-mode"></a><h3>The <code class="literal">“subtitles-mode”</code> property</h3> 242<pre class="programlisting"> “subtitles-mode” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre> 243<p>Enables subtitles mode for text output stripping the blank lines and the teletext state lines.</p> 244<p>Flags: Read / Write</p> 245<p>Default value: FALSE</p> 246</div> 247<hr> 248<div class="refsect2"> 249<a name="GstTeletextDec--subtitles-template"></a><h3>The <code class="literal">“subtitles-template”</code> property</h3> 250<pre class="programlisting"> “subtitles-template” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *</pre> 251<p>Output template used to print each one of the subtitles lines.</p> 252<p>Flags: Read / Write</p> 253<p>Default value: "%s\\n"</p> 254</div> 255</div> 256</div> 257<div class="footer"> 258<hr>Generated by GTK-Doc V1.28</div> 259</body> 260</html>
