docs/plugins/html/gst-plugins-good-plugins-cairotextoverlay.html

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  20 <th width="100%" align="center">GStreamer Good Plugins 0.10 Plugins Reference Manual</th>
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  24 <a href="#gst-plugins-good-plugins-cairotextoverlay.synopsis" class="shortcut">Top</a>
  25                    |
  26                   <a href="#gst-plugins-good-plugins-cairotextoverlay.description" class="shortcut">Description</a>
  27                    |
  28                   <a href="#gst-plugins-good-plugins-cairotextoverlay.object-hierarchy" class="shortcut">Object Hierarchy</a>
  29                    |
  30                   <a href="#gst-plugins-good-plugins-cairotextoverlay.properties" class="shortcut">Properties</a>
  31 </td></tr>
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  33 <div class="refentry">
  34 <a name="gst-plugins-good-plugins-cairotextoverlay"></a><div class="titlepage"></div>
  35 <div class="refnamediv"><table width="100%"><tr>
  36 <td valign="top">
  37 <h2><span class="refentrytitle"><a name="gst-plugins-good-plugins-cairotextoverlay.top_of_page"></a>cairotextoverlay</span></h2>
  38 <p>cairotextoverlay — Adds text strings on top of a video buffer</p>
  39 </td>
  40 <td valign="top" align="right"></td>
  41 </tr></table></div>
  42 <div class="refsynopsisdiv">
  43 <a name="gst-plugins-good-plugins-cairotextoverlay.synopsis"></a><h2>Synopsis</h2>
  44 <a name="GstCairoTextOverlay"></a><pre class="synopsis">struct              <a class="link" href="gst-plugins-good-plugins-cairotextoverlay.html#GstCairoTextOverlay-struct" title="struct GstCairoTextOverlay">GstCairoTextOverlay</a>;
  45 </pre>
  46 </div>
  47 <div class="refsect1">
  48 <a name="gst-plugins-good-plugins-cairotextoverlay.object-hierarchy"></a><h2>Object Hierarchy</h2>
  49 <pre class="synopsis">
  50   <a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GObject">GObject</a>
  51    +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstObject.html">GstObject</a>
  52          +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstElement.html">GstElement</a>
  53                +----GstCairoTextOverlay
  54 </pre>
  55 </div>
  56 <div class="refsect1">
  57 <a name="gst-plugins-good-plugins-cairotextoverlay.properties"></a><h2>Properties</h2>
  58 <pre class="synopsis">
  59   "<a class="link" href="gst-plugins-good-plugins-cairotextoverlay.html#GstCairoTextOverlay--deltax" title='The "deltax" property'>deltax</a>"                   <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a>                  : Write
  60   "<a class="link" href="gst-plugins-good-plugins-cairotextoverlay.html#GstCairoTextOverlay--deltay" title='The "deltay" property'>deltay</a>"                   <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a>                  : Write
  61   "<a class="link" href="gst-plugins-good-plugins-cairotextoverlay.html#GstCairoTextOverlay--font-desc" title='The "font-desc" property'>font-desc</a>"                <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a>*                : Write
  62   "<a class="link" href="gst-plugins-good-plugins-cairotextoverlay.html#GstCairoTextOverlay--halign" title='The "halign" property'>halign</a>"                   <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a>*                : Write
  63   "<a class="link" href="gst-plugins-good-plugins-cairotextoverlay.html#GstCairoTextOverlay--shaded-background" title='The "shaded-background" property'>shaded-background</a>"        <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a>              : Write
  64   "<a class="link" href="gst-plugins-good-plugins-cairotextoverlay.html#GstCairoTextOverlay--text" title='The "text" property'>text</a>"                     <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a>*                : Write
  65   "<a class="link" href="gst-plugins-good-plugins-cairotextoverlay.html#GstCairoTextOverlay--valign" title='The "valign" property'>valign</a>"                   <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a>*                : Write
  66   "<a class="link" href="gst-plugins-good-plugins-cairotextoverlay.html#GstCairoTextOverlay--xpad" title='The "xpad" property'>xpad</a>"                     <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a>                  : Write
  67   "<a class="link" href="gst-plugins-good-plugins-cairotextoverlay.html#GstCairoTextOverlay--ypad" title='The "ypad" property'>ypad</a>"                     <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a>                  : Write
  68   "<a class="link" href="gst-plugins-good-plugins-cairotextoverlay.html#GstCairoTextOverlay--silent" title='The "silent" property'>silent</a>"                   <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a>              : Write
  69 </pre>
  70 </div>
  71 <div class="refsect1">
  72 <a name="gst-plugins-good-plugins-cairotextoverlay.description"></a><h2>Description</h2>
  73 <div class="refsynopsisdiv">
  74 <h2>Synopsis</h2>
  75 <div class="refsect2">
  76 <a name="idp6048128"></a><h3>Element Information</h3>
  77 <div class="variablelist"><table border="0">
  78 <col align="left" valign="top">
  79 <tbody>
  80 <tr>
  81 <td><p><span class="term">plugin</span></p></td>
  82 <td>
  83             <a class="link" href="gst-plugins-good-plugins-plugin-cairo.html#plugin-cairo">cairo</a>
  84           </td>
  85 </tr>
  86 <tr>
  87 <td><p><span class="term">author</span></p></td>
  88 <td>David Schleef &lt;ds@schleef.org&gt;</td>
  89 </tr>
  90 <tr>
  91 <td><p><span class="term">class</span></p></td>
  92 <td>Filter/Editor/Video</td>
  93 </tr>
  94 </tbody>
  95 </table></div>
  96 </div>
  97 <hr>
  98 <div class="refsect2">
  99 <a name="idp11057200"></a><h3>Element Pads</h3>
 100 <div class="variablelist"><table border="0">
 101 <col align="left" valign="top">
 102 <tbody>
 103 <tr>
 104 <td><p><span class="term">name</span></p></td>
 105 <td>text_sink</td>
 106 </tr>
 107 <tr>
 108 <td><p><span class="term">direction</span></p></td>
 109 <td>sink</td>
 110 </tr>
 111 <tr>
 112 <td><p><span class="term">presence</span></p></td>
 113 <td>always</td>
 114 </tr>
 115 <tr>
 116 <td><p><span class="term">details</span></p></td>
 117 <td>text/plain</td>
 118 </tr>
 119 </tbody>
 120 </table></div>
 121 <div class="variablelist"><table border="0">
 122 <col align="left" valign="top">
 123 <tbody>
 124 <tr>
 125 <td><p><span class="term">name</span></p></td>
 126 <td>video_sink</td>
 127 </tr>
 128 <tr>
 129 <td><p><span class="term">direction</span></p></td>
 130 <td>sink</td>
 131 </tr>
 132 <tr>
 133 <td><p><span class="term">presence</span></p></td>
 134 <td>always</td>
 135 </tr>
 136 <tr>
 137 <td><p><span class="term">details</span></p></td>
 138 <td>video/x-raw-yuv, format=(fourcc)I420, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 139 </tr>
 140 </tbody>
 141 </table></div>
 142 <div class="variablelist"><table border="0">
 143 <col align="left" valign="top">
 144 <tbody>
 145 <tr>
 146 <td><p><span class="term">name</span></p></td>
 147 <td>src</td>
 148 </tr>
 149 <tr>
 150 <td><p><span class="term">direction</span></p></td>
 151 <td>source</td>
 152 </tr>
 153 <tr>
 154 <td><p><span class="term">presence</span></p></td>
 155 <td>always</td>
 156 </tr>
 157 <tr>
 158 <td><p><span class="term">details</span></p></td>
 159 <td>video/x-raw-yuv, format=(fourcc)I420, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 160 </tr>
 161 </tbody>
 162 </table></div>
 163 </div>
 164 </div>
 165 <p>
 166 </p>
 167 </div>
 168 <div class="refsect1">
 169 <a name="gst-plugins-good-plugins-cairotextoverlay.details"></a><h2>Details</h2>
 170 <div class="refsect2">
 171 <a name="GstCairoTextOverlay-struct"></a><h3>struct GstCairoTextOverlay</h3>
 172 <pre class="programlisting">struct GstCairoTextOverlay;</pre>
 173 <p>
 174 </p>
 175 </div>
 176 </div>
 177 <div class="refsect1">
 178 <a name="gst-plugins-good-plugins-cairotextoverlay.property-details"></a><h2>Property Details</h2>
 179 <div class="refsect2">
 180 <a name="GstCairoTextOverlay--deltax"></a><h3>The <code class="literal">"deltax"</code> property</h3>
 181 <pre class="programlisting">  "deltax"                   <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a>                  : Write</pre>
 182 <p>Shift X position to the left or to the right. Unit is pixels.</p>
 183 <p>Default value: 0</p>
 184 </div>
 185 <hr>
 186 <div class="refsect2">
 187 <a name="GstCairoTextOverlay--deltay"></a><h3>The <code class="literal">"deltay"</code> property</h3>
 188 <pre class="programlisting">  "deltay"                   <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a>                  : Write</pre>
 189 <p>Shift Y position up or down. Unit is pixels.</p>
 190 <p>Default value: 0</p>
 191 </div>
 192 <hr>
 193 <div class="refsect2">
 194 <a name="GstCairoTextOverlay--font-desc"></a><h3>The <code class="literal">"font-desc"</code> property</h3>
 195 <pre class="programlisting">  "font-desc"                <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a>*                : Write</pre>
 196 <p>Pango font description of font to be used for rendering. See documentation of pango_font_description_from_string for syntax.</p>
 197 <p>Default value: ""</p>
 198 </div>
 199 <hr>
 200 <div class="refsect2">
 201 <a name="GstCairoTextOverlay--halign"></a><h3>The <code class="literal">"halign"</code> property</h3>
 202 <pre class="programlisting">  "halign"                   <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a>*                : Write</pre>
 203 <p>Horizontal alignment of the text. Can be either 'left', 'right', or 'center'.</p>
 204 <p>Default value: "center"</p>
 205 </div>
 206 <hr>
 207 <div class="refsect2">
 208 <a name="GstCairoTextOverlay--shaded-background"></a><h3>The <code class="literal">"shaded-background"</code> property</h3>
 209 <pre class="programlisting">  "shaded-background"        <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a>              : Write</pre>
 210 <p>Whether to shade the background under the text area.</p>
 211 <p>Default value: FALSE</p>
 212 </div>
 213 <hr>
 214 <div class="refsect2">
 215 <a name="GstCairoTextOverlay--text"></a><h3>The <code class="literal">"text"</code> property</h3>
 216 <pre class="programlisting">  "text"                     <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a>*                : Write</pre>
 217 <p>Text to be display.</p>
 218 <p>Default value: ""</p>
 219 </div>
 220 <hr>
 221 <div class="refsect2">
 222 <a name="GstCairoTextOverlay--valign"></a><h3>The <code class="literal">"valign"</code> property</h3>
 223 <pre class="programlisting">  "valign"                   <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a>*                : Write</pre>
 224 <p>Vertical alignment of the text. Can be either 'baseline', 'bottom', or 'top'.</p>
 225 <p>Default value: "baseline"</p>
 226 </div>
 227 <hr>
 228 <div class="refsect2">
 229 <a name="GstCairoTextOverlay--xpad"></a><h3>The <code class="literal">"xpad"</code> property</h3>
 230 <pre class="programlisting">  "xpad"                     <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a>                  : Write</pre>
 231 <p>Horizontal paddding when using left/right alignment.</p>
 232 <p>Default value: 25</p>
 233 </div>
 234 <hr>
 235 <div class="refsect2">
 236 <a name="GstCairoTextOverlay--ypad"></a><h3>The <code class="literal">"ypad"</code> property</h3>
 237 <pre class="programlisting">  "ypad"                     <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a>                  : Write</pre>
 238 <p>Vertical padding when using top/bottom alignment.</p>
 239 <p>Default value: 25</p>
 240 </div>
 241 <hr>
 242 <div class="refsect2">
 243 <a name="GstCairoTextOverlay--silent"></a><h3>The <code class="literal">"silent"</code> property</h3>
 244 <pre class="programlisting">  "silent"                   <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a>              : Write</pre>
 245 <p>Whether to render the text string.</p>
 246 <p>Default value: FALSE</p>
 247 </div>
 248 </div>
 249 </div>
 250 <div class="footer">
 251 <hr>
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