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


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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>qtdemux</title>
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<a href="#gst-plugins-good-plugins-qtdemux.synopsis" class="shortcut">Top</a>
                   | 
                  <a href="#gst-plugins-good-plugins-qtdemux.description" class="shortcut">Description</a>
                   | 
                  <a href="#gst-plugins-good-plugins-qtdemux.object-hierarchy" class="shortcut">Object Hierarchy</a>
                   | 
                  <a href="#gst-plugins-good-plugins-qtdemux.signals" class="shortcut">Signals</a>
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<div class="refentry">
<a name="gst-plugins-good-plugins-qtdemux"></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-qtdemux.top_of_page"></a>qtdemux</span></h2>
<p>qtdemux — Demultiplex a QuickTime file into audio and video streams</p>
</td>
<td valign="top" align="right"></td>
</tr></table></div>
<div class="refsynopsisdiv">
<a name="gst-plugins-good-plugins-qtdemux.synopsis"></a><h2>Synopsis</h2>
<a name="GstQTDemux"></a><pre class="synopsis">struct              <a class="link" href="gst-plugins-good-plugins-qtdemux.html#GstQTDemux-struct" title="struct GstQTDemux">GstQTDemux</a>;
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-good-plugins-qtdemux.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>
                     +----GstQTDemux
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-good-plugins-qtdemux.signals"></a><h2>Signals</h2>
<pre class="synopsis">
  "<a class="link" href="gst-plugins-good-plugins-qtdemux.html#GstQTDemux-got-redirect" title='The "got-redirect" signal'>got-redirect</a>"                                   
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-good-plugins-qtdemux.description"></a><h2>Description</h2>
<p>
Demuxes a .mov file into raw or compressed audio and/or video streams.
</p>
<p>
This element supports both push and pull-based scheduling, depending on the
capabilities of the upstream elements.
</p>
<p>
</p>
<div class="refsect2">
<a name="id-1.2.102.6.4.1"></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> filesrc location<span class="gtkdoc opt">=</span>test<span class="gtkdoc opt">.</span>mov <span class="gtkdoc opt">!</span> qtdemux name<span class="gtkdoc opt">=</span>demux  demux<span class="gtkdoc opt">.</span>audio_0 <span class="gtkdoc opt">!</span> decodebin <span class="gtkdoc opt">!</span> audioconvert <span class="gtkdoc opt">!</span> audioresample <span class="gtkdoc opt">!</span> autoaudiosink   demux<span class="gtkdoc opt">.</span>video_0 <span class="gtkdoc opt">!</span> queue <span class="gtkdoc opt">!</span> decodebin <span class="gtkdoc opt">!</span> videoconvert <span class="gtkdoc opt">!</span> videoscale <span class="gtkdoc opt">!</span> autovideosink</pre></td>
      </tr>
    </tbody>
  </table>
</div>
 Play (parse and decode) a .mov file and try to output it to
an automatically detected soundcard and videosink. If the MOV file contains
compressed audio or video data, this will only work if you have the
right decoder elements/plugins installed.
</div>
<p>
</p>
<p>
Last reviewed on 2006-12-29 (0.10.5)
</p>
<div class="refsynopsisdiv">
<h2>Synopsis</h2>
<div class="refsect2">
<a name="id-1.2.102.6.6.1"></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-isomp4.html#plugin-isomp4">isomp4</a>
          </td>
</tr>
<tr>
<td><p><span class="term">author</span></p></td>
<td>David Schleef &lt;ds@schleef.org&gt;, Wim Taymans &lt;wim@fluendo.com&gt;</td>
</tr>
<tr>
<td><p><span class="term">class</span></p></td>
<td>Codec/Demuxer</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="id-1.2.102.6.6.2"></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/quicktime</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<td> video/mj2</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<td> audio/x-m4a</td>
</tr>
<tr>
<td><p><span class="term"></span></p></td>
<td> application/x-3gp</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>audio_%u</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>sometimes</td>
</tr>
<tr>
<td><p><span class="term">details</span></p></td>
<td>ANY</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>subtitle_%u</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>sometimes</td>
</tr>
<tr>
<td><p><span class="term">details</span></p></td>
<td>ANY</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>video_%u</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>sometimes</td>
</tr>
<tr>
<td><p><span class="term">details</span></p></td>
<td>ANY</td>
</tr>
</tbody>
</table></div>
</div>
</div>
<p>
</p>
</div>
<div class="refsect1">
<a name="gst-plugins-good-plugins-qtdemux.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="GstQTDemux-struct"></a><h3>struct GstQTDemux</h3>
<pre class="programlisting">struct GstQTDemux;</pre>
<p>
</p>
</div>
</div>
<div class="refsect1">
<a name="gst-plugins-good-plugins-qtdemux.signal-details"></a><h2>Signal Details</h2>
<div class="refsect2">
<a name="GstQTDemux-got-redirect"></a><h3>The <code class="literal">"got-redirect"</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span>                user_function                      (<a class="link" href="gst-plugins-good-plugins-qtdemux.html#GstQTDemux"><span class="type">GstQTDemux</span></a> *gstqtdemux,
                                                        <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a>      *arg1,
                                                        <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a>    user_data)</pre>
<p>
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>gstqtdemux</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>
</div>
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