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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>vertigotv</title>
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<th width="100%" align="center">GStreamer Good Plugins 0.10 Plugins Reference Manual</th>
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<tr><td colspan="5" class="shortcuts">
<a href="#gst-plugins-good-plugins-vertigotv.synopsis" class="shortcut">Top</a>
                   | 
                  <a href="#gst-plugins-good-plugins-vertigotv.description" class="shortcut">Description</a>
                   | 
                  <a href="#gst-plugins-good-plugins-vertigotv.object-hierarchy" class="shortcut">Object Hierarchy</a>
                   | 
                  <a href="#gst-plugins-good-plugins-vertigotv.properties" class="shortcut">Properties</a>
                   | 
                  <a href="#gst-plugins-good-plugins-vertigotv.signals" class="shortcut">Signals</a>
</td></tr>
</table>
<div class="refentry">
<a name="gst-plugins-good-plugins-vertigotv"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="gst-plugins-good-plugins-vertigotv.top_of_page"></a>vertigotv</span></h2>
<p>vertigotv — A loopback alpha blending effector with rotating and scaling</p>
</td>
<td valign="top" align="right"></td>
</tr></table></div>
<div class="refsynopsisdiv">
<a name="gst-plugins-good-plugins-vertigotv.synopsis"></a><h2>Synopsis</h2>
<a name="GstVertigoTV"></a><pre class="synopsis">struct              <a class="link" href="gst-plugins-good-plugins-vertigotv.html#GstVertigoTV-struct" title="struct GstVertigoTV">GstVertigoTV</a>;
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-good-plugins-vertigotv.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="synopsis">
  <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject">GObject</a>
   +----<a href="/usr/share/gtk-doc/html/gstreamer-0.10/GstObject.html">GstObject</a>
         +----<a href="/usr/share/gtk-doc/html/gstreamer-0.10/GstElement.html">GstElement</a>
               +----<a href="/usr/share/gtk-doc/html/gstreamer-libs-0.10/GstBaseTransform.html">GstBaseTransform</a>
                     +----<a href="/usr/share/gtk-doc/html/gst-plugins-base-libs-0.10/gst-plugins-base-libs-gstvideofilter.html#GstVideoFilter">GstVideoFilter</a>
                           +----GstVertigoTV
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-good-plugins-vertigotv.properties"></a><h2>Properties</h2>
<pre class="synopsis">
  "<a class="link" href="gst-plugins-good-plugins-vertigotv.html#GstVertigoTV--speed" title='The "speed" property'>speed</a>"                    <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a>                : Read / Write
  "<a class="link" href="gst-plugins-good-plugins-vertigotv.html#GstVertigoTV--zoom-speed" title='The "zoom-speed" property'>zoom-speed</a>"               <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a>                : Read / Write
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-good-plugins-vertigotv.signals"></a><h2>Signals</h2>
<pre class="synopsis">
  "<a class="link" href="gst-plugins-good-plugins-vertigotv.html#GstVertigoTV-reset-parms" title='The "reset-parms" signal'>reset-parms</a>"                                    : <a href="/usr/share/gtk-doc/html/gobject/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a>
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-good-plugins-vertigotv.description"></a><h2>Description</h2>
<p>
VertigoTV is a loopback alpha blending effector with rotating and scaling.
</p>
<p>
</p>
<div class="refsect2">
<a name="idp9426832"></a><h3>Example launch line</h3>
<div class="informalexample"><pre class="programlisting">
gst-launch -v videotestsrc ! vertigotv ! ffmpegcolorspace ! autovideosink
</pre></div> This pipeline shows the effect of vertigotv on a test stream.
</div>
<p>
</p>
<div class="refsynopsisdiv">
<h2>Synopsis</h2>
<div class="refsect2">
<a name="idp8787368"></a><h3>Element Information</h3>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term">plugin</span></p></td>
<td>
            <a class="link" href="gst-plugins-good-plugins-plugin-effectv.html#plugin-effectv">effectv</a>
          </td>
</tr>
<tr>
<td><p><span class="term">author</span></p></td>
<td>Wim Taymans &lt;wim.taymans@chello.be&gt;</td>
</tr>
<tr>
<td><p><span class="term">class</span></p></td>
<td>Filter/Effect/Video</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="idp12849648"></a><h3>Element Pads</h3>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term">name</span></p></td>
<td>sink</td>
</tr>
<tr>
<td><p><span class="term">direction</span></p></td>
<td>sink</td>
</tr>
<tr>
<td><p><span class="term">presence</span></p></td>
<td>always</td>
</tr>
<tr>
<td><p><span class="term">details</span></p></td>
<td>video/x-raw-rgb, bpp=(int)32, depth=(int)24, endianness=(int)4321, red_mask=(int)-16777216, green_mask=(int)16711680, blue_mask=(int)65280, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<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>
</tr>
</tbody>
</table></div>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term">name</span></p></td>
<td>src</td>
</tr>
<tr>
<td><p><span class="term">direction</span></p></td>
<td>source</td>
</tr>
<tr>
<td><p><span class="term">presence</span></p></td>
<td>always</td>
</tr>
<tr>
<td><p><span class="term">details</span></p></td>
<td>video/x-raw-rgb, bpp=(int)32, depth=(int)24, endianness=(int)4321, red_mask=(int)-16777216, green_mask=(int)16711680, blue_mask=(int)65280, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<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>
</tr>
</tbody>
</table></div>
</div>
</div>
<p>
</p>
</div>
<div class="refsect1">
<a name="gst-plugins-good-plugins-vertigotv.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="GstVertigoTV-struct"></a><h3>struct GstVertigoTV</h3>
<pre class="programlisting">struct GstVertigoTV;</pre>
<p>
</p>
</div>
</div>
<div class="refsect1">
<a name="gst-plugins-good-plugins-vertigotv.property-details"></a><h2>Property Details</h2>
<div class="refsect2">
<a name="GstVertigoTV--speed"></a><h3>The <code class="literal">"speed"</code> property</h3>
<pre class="programlisting">  "speed"                    <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a>                : Read / Write</pre>
<p>Control the speed of movement.</p>
<p>Allowed values: [0.01,100]</p>
<p>Default value: 0.02</p>
</div>
<hr>
<div class="refsect2">
<a name="GstVertigoTV--zoom-speed"></a><h3>The <code class="literal">"zoom-speed"</code> property</h3>
<pre class="programlisting">  "zoom-speed"               <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a>                : Read / Write</pre>
<p>Control the rate of zooming.</p>
<p>Allowed values: [1.01,1.1]</p>
<p>Default value: 1.01</p>
</div>
</div>
<div class="refsect1">
<a name="gst-plugins-good-plugins-vertigotv.signal-details"></a><h2>Signal Details</h2>
<div class="refsect2">
<a name="GstVertigoTV-reset-parms"></a><h3>The <code class="literal">"reset-parms"</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span>                user_function                      (<a class="link" href="gst-plugins-good-plugins-vertigotv.html#GstVertigoTV"><span class="type">GstVertigoTV</span></a> *gstvertigotv,
                                                        <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a>      user_data)         : <a href="/usr/share/gtk-doc/html/gobject/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a></pre>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>gstvertigotv</code></em> :</span></p></td>
<td>the object which received the signal.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
<td>user data set when the signal handler was connected.</td>
</tr>
</tbody>
</table></div>
</div>
</div>
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