<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>sdpdemux</title> <meta name="generator" content="DocBook XSL Stylesheets V1.78.1"> <link rel="home" href="index.html" title="GStreamer Bad Plugins 1.0 Plugins Reference Manual"> <link rel="up" href="ch01.html" title="gst-plugins-bad Elements"> <link rel="prev" href="gst-plugins-bad-plugins-shmsrc.html" title="shmsrc"> <link rel="next" href="gst-plugins-bad-plugins-solarize.html" title="solarize"> <meta name="generator" content="GTK-Doc V1.19 (XML mode)"> <link rel="stylesheet" href="style.css" type="text/css"> </head> <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> <table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="2"> <tr valign="middle"> <td><a accesskey="p" href="gst-plugins-bad-plugins-shmsrc.html"><img src="left.png" width="24" height="24" border="0" alt="Prev"></a></td> <td><a accesskey="u" href="ch01.html"><img src="up.png" width="24" height="24" border="0" alt="Up"></a></td> <td><a accesskey="h" href="index.html"><img src="home.png" width="24" height="24" border="0" alt="Home"></a></td> <th width="100%" align="center">GStreamer Bad Plugins 1.0 Plugins Reference Manual</th> <td><a accesskey="n" href="gst-plugins-bad-plugins-solarize.html"><img src="right.png" width="24" height="24" border="0" alt="Next"></a></td> </tr> <tr><td colspan="5" class="shortcuts"> <a href="#gst-plugins-bad-plugins-sdpdemux.synopsis" class="shortcut">Top</a> | <a href="#gst-plugins-bad-plugins-sdpdemux.description" class="shortcut">Description</a> | <a href="#gst-plugins-bad-plugins-sdpdemux.object-hierarchy" class="shortcut">Object Hierarchy</a> | <a href="#gst-plugins-bad-plugins-sdpdemux.implemented-interfaces" class="shortcut">Implemented Interfaces</a> | <a href="#gst-plugins-bad-plugins-sdpdemux.properties" class="shortcut">Properties</a> </td></tr> </table> <div class="refentry"> <a name="gst-plugins-bad-plugins-sdpdemux"></a><div class="titlepage"></div> <div class="refnamediv"><table width="100%"><tr> <td valign="top"> <h2><span class="refentrytitle"><a name="gst-plugins-bad-plugins-sdpdemux.top_of_page"></a>sdpdemux</span></h2> <p>sdpdemux — Receive data over the network via SDP</p> </td> <td valign="top" align="right"></td> </tr></table></div> <div class="refsynopsisdiv"> <a name="gst-plugins-bad-plugins-sdpdemux.synopsis"></a><h2>Synopsis</h2> <a name="GstSDPDemux"></a><pre class="synopsis">struct <a class="link" href="gst-plugins-bad-plugins-sdpdemux.html#GstSDPDemux-struct" title="struct GstSDPDemux">GstSDPDemux</a>; </pre> </div> <div class="refsect1"> <a name="gst-plugins-bad-plugins-sdpdemux.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> +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstBin.html">GstBin</a> +----GstSDPDemux </pre> </div> <div class="refsect1"> <a name="gst-plugins-bad-plugins-sdpdemux.implemented-interfaces"></a><h2>Implemented Interfaces</h2> <p> GstSDPDemux implements <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstChildProxy.html">GstChildProxy</a>.</p> </div> <div class="refsect1"> <a name="gst-plugins-bad-plugins-sdpdemux.properties"></a><h2>Properties</h2> <pre class="synopsis"> "<a class="link" href="gst-plugins-bad-plugins-sdpdemux.html#GstSDPDemux--debug" title='The "debug" property'>debug</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write / Construct "<a class="link" href="gst-plugins-bad-plugins-sdpdemux.html#GstSDPDemux--latency" title='The "latency" property'>latency</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> : Read / Write / Construct "<a class="link" href="gst-plugins-bad-plugins-sdpdemux.html#GstSDPDemux--timeout" title='The "timeout" property'>timeout</a>" <span class="type">guint64</span> : Read / Write / Construct "<a class="link" href="gst-plugins-bad-plugins-sdpdemux.html#GstSDPDemux--redirect" title='The "redirect" property'>redirect</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write / Construct </pre> </div> <div class="refsect1"> <a name="gst-plugins-bad-plugins-sdpdemux.description"></a><h2>Description</h2> <p> sdpdemux currently understands SDP as the input format of the session description. For each stream listed in the SDP a new stream_<code class="literal">u</code> pad will be created with caps derived from the SDP media description. This is a caps of mime type "application/x-rtp" that can be connected to any available RTP depayloader element. </p> <p> sdpdemux will internally instantiate an RTP session manager element that will handle the RTCP messages to and from the server, jitter removal, packet reordering along with providing a clock for the pipeline. </p> <p> sdpdemux acts like a live element and will therefore only generate data in the PLAYING state. </p> <p> </p> <div class="refsect2"> <a name="id-1.2.59.7.5.1"></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 gnomevfssrc location<span class="gtkdoc opt">=</span>http<span class="gtkdoc opt">:</span><span class="gtkdoc slc">//some.server/session.sdp ! sdpdemux ! fakesink</span></pre></td> </tr> </tbody> </table> </div> Establish a connection to an HTTP server that contains an SDP session description that gets parsed by sdpdemux and send the raw RTP packets to a fakesink. </div> <p> </p> <p> Last reviewed on 2007-10-01 (0.10.6) </p> <div class="refsynopsisdiv"> <h2>Synopsis</h2> <div class="refsect2"> <a name="id-1.2.59.7.7.1"></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-bad-plugins-plugin-sdp.html#plugin-sdp">sdp</a> </td> </tr> <tr> <td><p><span class="term">author</span></p></td> <td>Wim Taymans <wim.taymans@gmail.com></td> </tr> <tr> <td><p><span class="term">class</span></p></td> <td>Codec/Demuxer/Network/RTP</td> </tr> </tbody> </table></div> </div> <hr> <div class="refsect2"> <a name="id-1.2.59.7.7.2"></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>application/sdp</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>stream_%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>application/x-rtp</td> </tr> </tbody> </table></div> </div> </div> <p> </p> </div> <div class="refsect1"> <a name="gst-plugins-bad-plugins-sdpdemux.details"></a><h2>Details</h2> <div class="refsect2"> <a name="GstSDPDemux-struct"></a><h3>struct GstSDPDemux</h3> <pre class="programlisting">struct GstSDPDemux;</pre> <p> </p> </div> </div> <div class="refsect1"> <a name="gst-plugins-bad-plugins-sdpdemux.property-details"></a><h2>Property Details</h2> <div class="refsect2"> <a name="GstSDPDemux--debug"></a><h3>The <code class="literal">"debug"</code> property</h3> <pre class="programlisting"> "debug" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write / Construct</pre> <p>Dump request and response messages to stdout.</p> <p>Default value: FALSE</p> </div> <hr> <div class="refsect2"> <a name="GstSDPDemux--latency"></a><h3>The <code class="literal">"latency"</code> property</h3> <pre class="programlisting"> "latency" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> : Read / Write / Construct</pre> <p>Amount of ms to buffer.</p> <p>Default value: 200</p> </div> <hr> <div class="refsect2"> <a name="GstSDPDemux--timeout"></a><h3>The <code class="literal">"timeout"</code> property</h3> <pre class="programlisting"> "timeout" <span class="type">guint64</span> : Read / Write / Construct</pre> <p>Fail transport after UDP timeout microseconds (0 = disabled).</p> <p>Default value: 10000000</p> </div> <hr> <div class="refsect2"> <a name="GstSDPDemux--redirect"></a><h3>The <code class="literal">"redirect"</code> property</h3> <pre class="programlisting"> "redirect" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write / Construct</pre> <p>Sends a redirection message instead of using a custom session element.</p> <p>Default value: TRUE</p> </div> </div> </div> <div class="footer"> <hr> Generated by GTK-Doc V1.19</div> </body> </html>