<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>rtpdtmfmux</title> <meta name="generator" content="DocBook XSL Stylesheets V1.76.1"> <link rel="home" href="index.html" title="GStreamer Bad Plugins 0.10 Plugins Reference Manual"> <link rel="up" href="ch01.html" title="gst-plugins-bad Elements"> <link rel="prev" href="gst-plugins-bad-plugins-rtpdtmfsrc.html" title="rtpdtmfsrc"> <link rel="next" href="gst-plugins-bad-plugins-rtpmux.html" title="rtpmux"> <meta name="generator" content="GTK-Doc V1.18 (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-rtpdtmfsrc.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 0.10 Plugins Reference Manual</th> <td><a accesskey="n" href="gst-plugins-bad-plugins-rtpmux.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-rtpdtmfmux.synopsis" class="shortcut">Top</a> | <a href="#gst-plugins-bad-plugins-rtpdtmfmux.description" class="shortcut">Description</a> | <a href="#gst-plugins-bad-plugins-rtpdtmfmux.object-hierarchy" class="shortcut">Object Hierarchy</a> | <a href="#gst-plugins-bad-plugins-rtpdtmfmux.signals" class="shortcut">Signals</a> </td></tr> </table> <div class="refentry"> <a name="gst-plugins-bad-plugins-rtpdtmfmux"></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-rtpdtmfmux.top_of_page"></a>rtpdtmfmux</span></h2> <p>rtpdtmfmux — mixes RTP DTMF streams into other RTP streams</p> </td> <td valign="top" align="right"></td> </tr></table></div> <div class="refsynopsisdiv"> <a name="gst-plugins-bad-plugins-rtpdtmfmux.synopsis"></a><h2>Synopsis</h2> <a name="GstRTPDTMFMux"></a><pre class="synopsis">struct <a class="link" href="gst-plugins-bad-plugins-rtpdtmfmux.html#GstRTPDTMFMux-struct" title="struct GstRTPDTMFMux">GstRTPDTMFMux</a>; </pre> </div> <div class="refsect1"> <a name="gst-plugins-bad-plugins-rtpdtmfmux.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://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 class="link" href="gst-plugins-bad-plugins-rtpmux.html#GstRTPMux">GstRTPMux</a> +----GstRTPDTMFMux </pre> </div> <div class="refsect1"> <a name="gst-plugins-bad-plugins-rtpdtmfmux.signals"></a><h2>Signals</h2> <pre class="synopsis"> "<a class="link" href="gst-plugins-bad-plugins-rtpdtmfmux.html#GstRTPDTMFMux-locking" title='The "locking" signal'>locking</a>" : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a> "<a class="link" href="gst-plugins-bad-plugins-rtpdtmfmux.html#GstRTPDTMFMux-unlocked" title='The "unlocked" signal'>unlocked</a>" : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a> </pre> </div> <div class="refsect1"> <a name="gst-plugins-bad-plugins-rtpdtmfmux.description"></a><h2>Description</h2> <p> The RTP "DTMF" Muxer muxes multiple RTP streams into a valid RTP stream. It does exactly what it's parent (<span class="type">rtpmux</span>) does, except that it prevent buffers coming over a regular sink_%<code class="literal">d</code> pad from going through for the duration of buffers that came in a priority_sink_%<code class="literal">d</code> pad. </p> <p> This is especially useful if a discontinuous source like dtmfsrc or rtpdtmfsrc are connected to the priority sink pads. This way, the generated DTMF signal can replace the recorded audio while the tone is being sent. </p> <div class="refsynopsisdiv"> <h2>Synopsis</h2> <div class="refsect2"> <a name="idp18537584"></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-bad-plugins-plugin-rtpmux.html#plugin-rtpmux">rtpmux</a> </td> </tr> <tr> <td><p><span class="term">author</span></p></td> <td>Zeeshan Ali <first.last@nokia.com></td> </tr> <tr> <td><p><span class="term">class</span></p></td> <td>Codec/Muxer</td> </tr> </tbody> </table></div> </div> <hr> <div class="refsect2"> <a name="idp21055072"></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>priority_sink_%d</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>request</td> </tr> <tr> <td><p><span class="term">details</span></p></td> <td>application/x-rtp</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>sink_%d</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>request</td> </tr> <tr> <td><p><span class="term">details</span></p></td> <td>application/x-rtp</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>application/x-rtp</td> </tr> </tbody> </table></div> </div> </div> <p> </p> </div> <div class="refsect1"> <a name="gst-plugins-bad-plugins-rtpdtmfmux.details"></a><h2>Details</h2> <div class="refsect2"> <a name="GstRTPDTMFMux-struct"></a><h3>struct GstRTPDTMFMux</h3> <pre class="programlisting">struct GstRTPDTMFMux;</pre> <p> The opaque <a class="link" href="gst-plugins-bad-plugins-rtpdtmfmux.html#GstRTPDTMFMux"><span class="type">GstRTPDTMFMux</span></a> structure. </p> </div> </div> <div class="refsect1"> <a name="gst-plugins-bad-plugins-rtpdtmfmux.signal-details"></a><h2>Signal Details</h2> <div class="refsect2"> <a name="GstRTPDTMFMux-locking"></a><h3>The <code class="literal">"locking"</code> signal</h3> <pre class="programlisting"><span class="returnvalue">void</span> user_function (<a class="link" href="gst-plugins-bad-plugins-rtpdtmfmux.html#GstRTPDTMFMux"><span class="type">GstRTPDTMFMux</span></a> *gstrtpdtmfmux, <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstPad.html"><span class="type">GstPad</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) : <a href="http://library.gnome.org/devel/gobject/unstable/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>gstrtpdtmfmux</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> <hr> <div class="refsect2"> <a name="GstRTPDTMFMux-unlocked"></a><h3>The <code class="literal">"unlocked"</code> signal</h3> <pre class="programlisting"><span class="returnvalue">void</span> user_function (<a class="link" href="gst-plugins-bad-plugins-rtpdtmfmux.html#GstRTPDTMFMux"><span class="type">GstRTPDTMFMux</span></a> *gstrtpdtmfmux, <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstPad.html"><span class="type">GstPad</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) : <a href="http://library.gnome.org/devel/gobject/unstable/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>gstrtpdtmfmux</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 class="refsect1"> <a name="gst-plugins-bad-plugins-rtpdtmfmux.see-also"></a><h2>See Also</h2> rtpdtmfsrc, dtmfsrc, rtpmux </div> </div> <div class="footer"> <hr> Generated by GTK-Doc V1.18</div> </body> </html>