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


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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>imagefreeze</title>
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<a href="#gst-plugins-good-plugins-imagefreeze.synopsis" class="shortcut">Top</a>
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                  <a href="#gst-plugins-good-plugins-imagefreeze.description" class="shortcut">Description</a>
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                  <a href="#gst-plugins-good-plugins-imagefreeze.object-hierarchy" class="shortcut">Object Hierarchy</a>
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<div class="refentry">
<a name="gst-plugins-good-plugins-imagefreeze"></a><div class="titlepage"></div>
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<td valign="top">
<h2><span class="refentrytitle"><a name="gst-plugins-good-plugins-imagefreeze.top_of_page"></a>imagefreeze</span></h2>
<p>imagefreeze — Generates a still frame stream from an image</p>
</td>
<td valign="top" align="right"></td>
</tr></table></div>
<div class="refsynopsisdiv">
<a name="gst-plugins-good-plugins-imagefreeze.synopsis"></a><h2>Synopsis</h2>
<a name="GstImageFreeze"></a><pre class="synopsis">struct              <a class="link" href="gst-plugins-good-plugins-imagefreeze.html#GstImageFreeze-struct" title="struct GstImageFreeze">GstImageFreeze</a>;
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-good-plugins-imagefreeze.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="synopsis">
  <a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GObject">GObject</a>
   +----<a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a>
         +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstObject.html">GstObject</a>
               +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstElement.html">GstElement</a>
                     +----GstImageFreeze
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-good-plugins-imagefreeze.description"></a><h2>Description</h2>
<p>
The imagefreeze element generates a still frame video stream from
the input. It duplicates the first frame with the framerate requested
by downstream, allows seeking and answers queries.
</p>
<p>
</p>
<div class="refsect2">
<a name="idp61376320"></a><h3>Example launch line</h3>
<div class="informalexample">
  <table class="listing_frame" border="0" cellpadding="0" cellspacing="0">
    <tbody>
      <tr>
        <td class="listing_lines" align="right"><pre>1</pre></td>
        <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 filesrc location<span class="gtkdoc opt">=</span>some<span class="gtkdoc opt">.</span>png <span class="gtkdoc opt">!</span> decodebin2 <span class="gtkdoc opt">!</span> imagefreeze <span class="gtkdoc opt">!</span> autovideosink</pre></td>
      </tr>
    </tbody>
  </table>
</div>
 This pipeline shows a still frame stream of a PNG file.
</div>
<p>
</p>
<div class="refsynopsisdiv">
<h2>Synopsis</h2>
<div class="refsect2">
<a name="idp64623376"></a><h3>Element Information</h3>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term">plugin</span></p></td>
<td>
            <a class="link" href="gst-plugins-good-plugins-plugin-imagefreeze.html#plugin-imagefreeze">imagefreeze</a>
          </td>
</tr>
<tr>
<td><p><span class="term">author</span></p></td>
<td>Sebastian Dröge &lt;sebastian.droege@collabora.co.uk&gt;</td>
</tr>
<tr>
<td><p><span class="term">class</span></p></td>
<td>Filter/Video</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="idp65805552"></a><h3>Element Pads</h3>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<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</td>
</tr>
</tbody>
</table></div>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<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</td>
</tr>
</tbody>
</table></div>
</div>
</div>
<p>
</p>
</div>
<div class="refsect1">
<a name="gst-plugins-good-plugins-imagefreeze.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="GstImageFreeze-struct"></a><h3>struct GstImageFreeze</h3>
<pre class="programlisting">struct GstImageFreeze;</pre>
<p>
</p>
</div>
</div>
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