docs/plugins/html/gst-plugins-good-plugins-cairooverlay.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-cairooverlay.synopsis" class="shortcut">Top</a>
  25                    |
  26                   <a href="#gst-plugins-good-plugins-cairooverlay.description" class="shortcut">Description</a>
  27                    |
  28                   <a href="#gst-plugins-good-plugins-cairooverlay.object-hierarchy" class="shortcut">Object Hierarchy</a>
  29                    |
  30                   <a href="#gst-plugins-good-plugins-cairooverlay.signals" class="shortcut">Signals</a>
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  33 <div class="refentry">
  34 <a name="gst-plugins-good-plugins-cairooverlay"></a><div class="titlepage"></div>
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  37 <h2><span class="refentrytitle"><a name="gst-plugins-good-plugins-cairooverlay.top_of_page"></a>cairooverlay</span></h2>
  38 <p>cairooverlay — Render overlay on a video stream using Cairo</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-cairooverlay.synopsis"></a><h2>Synopsis</h2>
  44 <a name="GstCairoOverlay"></a><pre class="synopsis">struct              <a class="link" href="gst-plugins-good-plugins-cairooverlay.html#GstCairoOverlay-struct" title="struct GstCairoOverlay">GstCairoOverlay</a>;
  45 </pre>
  46 </div>
  47 <div class="refsect1">
  48 <a name="gst-plugins-good-plugins-cairooverlay.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                +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer-libs/html/GstBaseTransform.html">GstBaseTransform</a>
  54                      +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-base-libs/html/gst-plugins-base-libs-gstvideofilter.html#GstVideoFilter">GstVideoFilter</a>
  55                            +----GstCairoOverlay
  56 </pre>
  57 </div>
  58 <div class="refsect1">
  59 <a name="gst-plugins-good-plugins-cairooverlay.signals"></a><h2>Signals</h2>
  60 <pre class="synopsis">
  61   "<a class="link" href="gst-plugins-good-plugins-cairooverlay.html#GstCairoOverlay-caps-changed" title='The "caps-changed" signal'>caps-changed</a>"
  62   "<a class="link" href="gst-plugins-good-plugins-cairooverlay.html#GstCairoOverlay-draw" title='The "draw" signal'>draw</a>"
  63 </pre>
  64 </div>
  65 <div class="refsect1">
  66 <a name="gst-plugins-good-plugins-cairooverlay.description"></a><h2>Description</h2>
  67 <div class="refsynopsisdiv">
  68 <h2>Synopsis</h2>
  69 <div class="refsect2">
  70 <a name="idp7450064"></a><h3>Element Information</h3>
  71 <div class="variablelist"><table border="0">
  72 <col align="left" valign="top">
  73 <tbody>
  74 <tr>
  75 <td><p><span class="term">plugin</span></p></td>
  76 <td>
  77             <a class="link" href="gst-plugins-good-plugins-plugin-cairo.html#plugin-cairo">cairo</a>
  78           </td>
  79 </tr>
  80 <tr>
  81 <td><p><span class="term">author</span></p></td>
  82 <td>Jon Nordby &lt;jononor@gmail.com&gt;</td>
  83 </tr>
  84 <tr>
  85 <td><p><span class="term">class</span></p></td>
  86 <td>Filter/Editor/Video</td>
  87 </tr>
  88 </tbody>
  89 </table></div>
  90 </div>
  91 <hr>
  92 <div class="refsect2">
  93 <a name="idp9104224"></a><h3>Element Pads</h3>
  94 <div class="variablelist"><table border="0">
  95 <col align="left" valign="top">
  96 <tbody>
  97 <tr>
  98 <td><p><span class="term">name</span></p></td>
  99 <td>sink</td>
 100 </tr>
 101 <tr>
 102 <td><p><span class="term">direction</span></p></td>
 103 <td>sink</td>
 104 </tr>
 105 <tr>
 106 <td><p><span class="term">presence</span></p></td>
 107 <td>always</td>
 108 </tr>
 109 <tr>
 110 <td><p><span class="term">details</span></p></td>
 111 <td>video/x-raw-rgb, bpp=(int)32, depth=(int)24, endianness=(int)4321, red_mask=(int)65280, green_mask=(int)16711680, blue_mask=(int)-16777216, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 112 </tr>
 113 <tr>
 114 <td><p><span class="term"></span></p></td>
 115 <td> video/x-raw-rgb, bpp=(int)32, depth=(int)32, endianness=(int)4321, red_mask=(int)65280, green_mask=(int)16711680, blue_mask=(int)-16777216, alpha_mask=(int)255, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 116 </tr>
 117 </tbody>
 118 </table></div>
 119 <div class="variablelist"><table border="0">
 120 <col align="left" valign="top">
 121 <tbody>
 122 <tr>
 123 <td><p><span class="term">name</span></p></td>
 124 <td>src</td>
 125 </tr>
 126 <tr>
 127 <td><p><span class="term">direction</span></p></td>
 128 <td>source</td>
 129 </tr>
 130 <tr>
 131 <td><p><span class="term">presence</span></p></td>
 132 <td>always</td>
 133 </tr>
 134 <tr>
 135 <td><p><span class="term">details</span></p></td>
 136 <td>video/x-raw-rgb, bpp=(int)32, depth=(int)24, endianness=(int)4321, red_mask=(int)65280, green_mask=(int)16711680, blue_mask=(int)-16777216, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 137 </tr>
 138 <tr>
 139 <td><p><span class="term"></span></p></td>
 140 <td> video/x-raw-rgb, bpp=(int)32, depth=(int)32, endianness=(int)4321, red_mask=(int)65280, green_mask=(int)16711680, blue_mask=(int)-16777216, alpha_mask=(int)255, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 141 </tr>
 142 </tbody>
 143 </table></div>
 144 </div>
 145 </div>
 146 <p>
 147 </p>
 148 </div>
 149 <div class="refsect1">
 150 <a name="gst-plugins-good-plugins-cairooverlay.details"></a><h2>Details</h2>
 151 <div class="refsect2">
 152 <a name="GstCairoOverlay-struct"></a><h3>struct GstCairoOverlay</h3>
 153 <pre class="programlisting">struct GstCairoOverlay;</pre>
 154 <p>
 155 </p>
 156 </div>
 157 </div>
 158 <div class="refsect1">
 159 <a name="gst-plugins-good-plugins-cairooverlay.signal-details"></a><h2>Signal Details</h2>
 160 <div class="refsect2">
 161 <a name="GstCairoOverlay-caps-changed"></a><h3>The <code class="literal">"caps-changed"</code> signal</h3>
 162 <pre class="programlisting"><span class="returnvalue">void</span>                user_function                      (<a class="link" href="gst-plugins-good-plugins-cairooverlay.html#GstCairoOverlay"><span class="type">GstCairoOverlay</span></a> *gstcairooverlay,
 163                                                         <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstCaps.html#GstCaps"><span class="type">GstCaps</span></a>         *arg1,
 164                                                         <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a>         user_data)</pre>
 165 <p>
 166 </p>
 167 <div class="variablelist"><table border="0">
 168 <col align="left" valign="top">
 169 <tbody>
 170 <tr>
 171 <td><p><span class="term"><em class="parameter"><code>gstcairooverlay</code></em> :</span></p></td>
 172 <td>the object which received the signal.</td>
 173 </tr>
 174 <tr>
 175 <td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
 176 <td>user data set when the signal handler was connected.</td>
 177 </tr>
 178 </tbody>
 179 </table></div>
 180 </div>
 181 <hr>
 182 <div class="refsect2">
 183 <a name="GstCairoOverlay-draw"></a><h3>The <code class="literal">"draw"</code> signal</h3>
 184 <pre class="programlisting"><span class="returnvalue">void</span>                user_function                      (<a class="link" href="gst-plugins-good-plugins-cairooverlay.html#GstCairoOverlay"><span class="type">GstCairoOverlay</span></a> *gstcairooverlay,
 185                                                         <span class="type">CairoContext</span>    *arg1,
 186                                                         <span class="type">guint64</span>          arg2,
 187                                                         <span class="type">guint64</span>          arg3,
 188                                                         <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a>         user_data)</pre>
 189 <p>
 190 </p>
 191 <div class="variablelist"><table border="0">
 192 <col align="left" valign="top">
 193 <tbody>
 194 <tr>
 195 <td><p><span class="term"><em class="parameter"><code>gstcairooverlay</code></em> :</span></p></td>
 196 <td>the object which received the signal.</td>
 197 </tr>
 198 <tr>
 199 <td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
 200 <td>user data set when the signal handler was connected.</td>
 201 </tr>
 202 </tbody>
 203 </table></div>
 204 </div>
 205 </div>
 206 </div>
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