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<a href="#gst-plugins-base-libs-gstbasertppayload.properties" class="shortcut">Properties</a>
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<div class="refentry">
<a name="gst-plugins-base-libs-gstbasertppayload"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="gst-plugins-base-libs-gstbasertppayload.top_of_page"></a>gstbasertppayload</span></h2>
<p>gstbasertppayload — Base class for RTP payloader</p>
</td>
<td valign="top" align="right"></td>
</tr></table></div>
<div class="refsynopsisdiv">
<a name="gst-plugins-base-libs-gstbasertppayload.synopsis"></a><h2>Synopsis</h2>
<a name="GstBaseRTPPayload"></a><pre class="synopsis">
#include <gst/rtp/gstbasertppayload.h>
struct <a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload-struct" title="struct GstBaseRTPPayload">GstBaseRTPPayload</a>;
struct <a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayloadClass" title="struct GstBaseRTPPayloadClass">GstBaseRTPPayloadClass</a>;
#define <a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GST-BASE-RTP-PAYLOAD-MTU:CAPS" title="GST_BASE_RTP_PAYLOAD_MTU()">GST_BASE_RTP_PAYLOAD_MTU</a> (payload)
#define <a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GST-BASE-RTP-PAYLOAD-PT:CAPS" title="GST_BASE_RTP_PAYLOAD_PT()">GST_BASE_RTP_PAYLOAD_PT</a> (payload)
#define <a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GST-BASE-RTP-PAYLOAD-SINKPAD:CAPS" title="GST_BASE_RTP_PAYLOAD_SINKPAD()">GST_BASE_RTP_PAYLOAD_SINKPAD</a> (payload)
#define <a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GST-BASE-RTP-PAYLOAD-SRCPAD:CAPS" title="GST_BASE_RTP_PAYLOAD_SRCPAD()">GST_BASE_RTP_PAYLOAD_SRCPAD</a> (payload)
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#gst-basertppayload-is-filled" title="gst_basertppayload_is_filled ()">gst_basertppayload_is_filled</a> (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload"><span class="type">GstBaseRTPPayload</span></a> *payload</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> size</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gstreamer-0.10/GstClock.html#GstClockTime"><span class="type">GstClockTime</span></a> duration</code></em>);
<a href="/usr/share/gtk-doc/html/gstreamer-0.10/GstPad.html#GstFlowReturn"><span class="returnvalue">GstFlowReturn</span></a> <a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#gst-basertppayload-push" title="gst_basertppayload_push ()">gst_basertppayload_push</a> (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload"><span class="type">GstBaseRTPPayload</span></a> *payload</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gstreamer-0.10/gstreamer-GstBuffer.html#GstBuffer"><span class="type">GstBuffer</span></a> *buffer</code></em>);
<a href="/usr/share/gtk-doc/html/gstreamer-0.10/GstPad.html#GstFlowReturn"><span class="returnvalue">GstFlowReturn</span></a> <a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#gst-basertppayload-push-list" title="gst_basertppayload_push_list ()">gst_basertppayload_push_list</a> (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload"><span class="type">GstBaseRTPPayload</span></a> *payload</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gstreamer-0.10/gstreamer-GstBufferList.html#GstBufferList"><span class="type">GstBufferList</span></a> *list</code></em>);
<span class="returnvalue">void</span> <a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#gst-basertppayload-set-options" title="gst_basertppayload_set_options ()">gst_basertppayload_set_options</a> (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload"><span class="type">GstBaseRTPPayload</span></a> *payload</code></em>,
<em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *media</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> dynamic</code></em>,
<em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *encoding_name</code></em>,
<em class="parameter"><code><span class="type">guint32</span> clock_rate</code></em>);
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#gst-basertppayload-set-outcaps" title="gst_basertppayload_set_outcaps ()">gst_basertppayload_set_outcaps</a> (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload"><span class="type">GstBaseRTPPayload</span></a> *payload</code></em>,
<em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *fieldname</code></em>,
<em class="parameter"><code>...</code></em>);
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstbasertppayload.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>
+----GstBaseRTPPayload
+----<a class="link" href="gst-plugins-base-libs-gstbasertpaudiopayload.html#GstBaseRTPAudioPayload">GstBaseRTPAudioPayload</a>
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstbasertppayload.properties"></a><h2>Properties</h2>
<pre class="synopsis">
"<a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload--max-ptime" title='The "max-ptime" property'>max-ptime</a>" <span class="type">gint64</span> : Read / Write
"<a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload--min-ptime" title='The "min-ptime" property'>min-ptime</a>" <span class="type">gint64</span> : Read / Write
"<a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload--mtu" title='The "mtu" property'>mtu</a>" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> : Read / Write
"<a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload--perfect-rtptime" title='The "perfect-rtptime" property'>perfect-rtptime</a>" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write
"<a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload--pt" title='The "pt" property'>pt</a>" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> : Read / Write
"<a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload--ptime-multiple" title='The "ptime-multiple" property'>ptime-multiple</a>" <span class="type">gint64</span> : Read / Write
"<a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload--seqnum" title='The "seqnum" property'>seqnum</a>" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> : Read
"<a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload--seqnum-offset" title='The "seqnum-offset" property'>seqnum-offset</a>" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> : Read / Write
"<a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload--ssrc" title='The "ssrc" property'>ssrc</a>" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> : Read / Write
"<a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload--timestamp" title='The "timestamp" property'>timestamp</a>" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> : Read
"<a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload--timestamp-offset" title='The "timestamp-offset" property'>timestamp-offset</a>" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> : Read / Write
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstbasertppayload.description"></a><h2>Description</h2>
<p>
Provides a base class for RTP payloaders
</p>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstbasertppayload.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="GstBaseRTPPayload-struct"></a><h3>struct GstBaseRTPPayload</h3>
<pre class="programlisting">struct GstBaseRTPPayload;</pre>
</div>
<hr>
<div class="refsect2">
<a name="GstBaseRTPPayloadClass"></a><h3>struct GstBaseRTPPayloadClass</h3>
<pre class="programlisting">struct GstBaseRTPPayloadClass {
GstElementClass parent_class;
/* receive caps on the sink pad, configure the payloader. */
gboolean (*set_caps) (GstBaseRTPPayload *payload, GstCaps *caps);
/* handle a buffer, perform 0 or more gst_basertppayload_push() on
* the RTP buffers. This function takes ownership of the buffer. */
GstFlowReturn (*handle_buffer) (GstBaseRTPPayload *payload,
GstBuffer *buffer);
gboolean (*handle_event) (GstPad * pad, GstEvent * event);
GstCaps * (*get_caps) (GstBaseRTPPayload *payload, GstPad * pad);
};
</pre>
<p>
Base class for audio RTP payloader.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><a href="/usr/share/gtk-doc/html/gstreamer-0.10/GstElement.html#GstElementClass"><span class="type">GstElementClass</span></a> <em class="structfield"><code><a name="GstBaseRTPPayloadClass.parent-class"></a>parent_class</code></em>;</span></p></td>
<td>the parent class</td>
</tr>
<tr>
<td><p><span class="term"><em class="structfield"><code><a name="GstBaseRTPPayloadClass.set-caps"></a>set_caps</code></em> ()</span></p></td>
<td>configure the payloader</td>
</tr>
<tr>
<td><p><span class="term"><em class="structfield"><code><a name="GstBaseRTPPayloadClass.handle-buffer"></a>handle_buffer</code></em> ()</span></p></td>
<td>process data</td>
</tr>
<tr>
<td><p><span class="term"><em class="structfield"><code><a name="GstBaseRTPPayloadClass.handle-event"></a>handle_event</code></em> ()</span></p></td>
<td>custom event handling</td>
</tr>
<tr>
<td><p><span class="term"><em class="structfield"><code><a name="GstBaseRTPPayloadClass.get-caps"></a>get_caps</code></em> ()</span></p></td>
<td>get desired caps</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="GST-BASE-RTP-PAYLOAD-MTU:CAPS"></a><h3>GST_BASE_RTP_PAYLOAD_MTU()</h3>
<pre class="programlisting">#define GST_BASE_RTP_PAYLOAD_MTU(payload) (GST_BASE_RTP_PAYLOAD (payload)->mtu)
</pre>
<p>
Get access to the configured MTU of <em class="parameter"><code>payload</code></em>.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><em class="parameter"><code>payload</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload"><span class="type">GstBaseRTPPayload</span></a>
</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="GST-BASE-RTP-PAYLOAD-PT:CAPS"></a><h3>GST_BASE_RTP_PAYLOAD_PT()</h3>
<pre class="programlisting">#define GST_BASE_RTP_PAYLOAD_PT(payload) (GST_BASE_RTP_PAYLOAD (payload)->pt)
</pre>
<p>
Get access to the configured payload type of <em class="parameter"><code>payload</code></em>.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><em class="parameter"><code>payload</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload"><span class="type">GstBaseRTPPayload</span></a>
</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="GST-BASE-RTP-PAYLOAD-SINKPAD:CAPS"></a><h3>GST_BASE_RTP_PAYLOAD_SINKPAD()</h3>
<pre class="programlisting">#define GST_BASE_RTP_PAYLOAD_SINKPAD(payload) (GST_BASE_RTP_PAYLOAD (payload)->sinkpad)
</pre>
<p>
Get access to the sinkpad of <em class="parameter"><code>payload</code></em>.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><em class="parameter"><code>payload</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload"><span class="type">GstBaseRTPPayload</span></a>
</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="GST-BASE-RTP-PAYLOAD-SRCPAD:CAPS"></a><h3>GST_BASE_RTP_PAYLOAD_SRCPAD()</h3>
<pre class="programlisting">#define GST_BASE_RTP_PAYLOAD_SRCPAD(payload) (GST_BASE_RTP_PAYLOAD (payload)->srcpad)
</pre>
<p>
Get access to the srcpad of <em class="parameter"><code>payload</code></em>.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><em class="parameter"><code>payload</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload"><span class="type">GstBaseRTPPayload</span></a>
</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gst-basertppayload-is-filled"></a><h3>gst_basertppayload_is_filled ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gst_basertppayload_is_filled (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload"><span class="type">GstBaseRTPPayload</span></a> *payload</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> size</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gstreamer-0.10/GstClock.html#GstClockTime"><span class="type">GstClockTime</span></a> duration</code></em>);</pre>
<p>
Check if the packet with <em class="parameter"><code>size</code></em> and <em class="parameter"><code>duration</code></em> would exceed the configured
maximum size.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>payload</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload"><span class="type">GstBaseRTPPayload</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>size</code></em> :</span></p></td>
<td>the size of the packet</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>duration</code></em> :</span></p></td>
<td>the duration of the packet</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>
<a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the packet of <em class="parameter"><code>size</code></em> and <em class="parameter"><code>duration</code></em> would exceed the
configured MTU or max_ptime.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gst-basertppayload-push"></a><h3>gst_basertppayload_push ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/gstreamer-0.10/GstPad.html#GstFlowReturn"><span class="returnvalue">GstFlowReturn</span></a> gst_basertppayload_push (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload"><span class="type">GstBaseRTPPayload</span></a> *payload</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gstreamer-0.10/gstreamer-GstBuffer.html#GstBuffer"><span class="type">GstBuffer</span></a> *buffer</code></em>);</pre>
<p>
Push <em class="parameter"><code>buffer</code></em> to the peer element of the payloader. The SSRC, payload type,
seqnum and timestamp of the RTP buffer will be updated first.
</p>
<p>
This function takes ownership of <em class="parameter"><code>buffer</code></em>.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>payload</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload"><span class="type">GstBaseRTPPayload</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>buffer</code></em> :</span></p></td>
<td>a <a href="/usr/share/gtk-doc/html/gstreamer-0.10/gstreamer-GstBuffer.html#GstBuffer"><span class="type">GstBuffer</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>a <a href="/usr/share/gtk-doc/html/gstreamer-0.10/GstPad.html#GstFlowReturn"><span class="type">GstFlowReturn</span></a>.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gst-basertppayload-push-list"></a><h3>gst_basertppayload_push_list ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/gstreamer-0.10/GstPad.html#GstFlowReturn"><span class="returnvalue">GstFlowReturn</span></a> gst_basertppayload_push_list (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload"><span class="type">GstBaseRTPPayload</span></a> *payload</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gstreamer-0.10/gstreamer-GstBufferList.html#GstBufferList"><span class="type">GstBufferList</span></a> *list</code></em>);</pre>
<p>
Push <em class="parameter"><code>list</code></em> to the peer element of the payloader. The SSRC, payload type,
seqnum and timestamp of the RTP buffer will be updated first.
</p>
<p>
This function takes ownership of <em class="parameter"><code>list</code></em>.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>payload</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload"><span class="type">GstBaseRTPPayload</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td>
<td>a <a href="/usr/share/gtk-doc/html/gstreamer-0.10/gstreamer-GstBufferList.html#GstBufferList"><span class="type">GstBufferList</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>a <a href="/usr/share/gtk-doc/html/gstreamer-0.10/GstPad.html#GstFlowReturn"><span class="type">GstFlowReturn</span></a>.</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.24</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-basertppayload-set-options"></a><h3>gst_basertppayload_set_options ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> gst_basertppayload_set_options (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload"><span class="type">GstBaseRTPPayload</span></a> *payload</code></em>,
<em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *media</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> dynamic</code></em>,
<em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *encoding_name</code></em>,
<em class="parameter"><code><span class="type">guint32</span> clock_rate</code></em>);</pre>
<p>
Set the rtp options of the payloader. These options will be set in the caps
of the payloader. Subclasses must call this method before calling
<a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#gst-basertppayload-push" title="gst_basertppayload_push ()"><code class="function">gst_basertppayload_push()</code></a> or <a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#gst-basertppayload-set-outcaps" title="gst_basertppayload_set_outcaps ()"><code class="function">gst_basertppayload_set_outcaps()</code></a>.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>payload</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload"><span class="type">GstBaseRTPPayload</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>media</code></em> :</span></p></td>
<td>the media type (typically "audio" or "video")</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>dynamic</code></em> :</span></p></td>
<td>if the payload type is dynamic</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>encoding_name</code></em> :</span></p></td>
<td>the encoding name</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>clock_rate</code></em> :</span></p></td>
<td>the clock rate of the media</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gst-basertppayload-set-outcaps"></a><h3>gst_basertppayload_set_outcaps ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gst_basertppayload_set_outcaps (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload"><span class="type">GstBaseRTPPayload</span></a> *payload</code></em>,
<em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *fieldname</code></em>,
<em class="parameter"><code>...</code></em>);</pre>
<p>
Configure the output caps with the optional parameters.
</p>
<p>
Variable arguments should be in the form field name, field type
(as a GType), value(s). The last variable argument should be NULL.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>payload</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload"><span class="type">GstBaseRTPPayload</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>fieldname</code></em> :</span></p></td>
<td>the first field name or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>...</code></em> :</span></p></td>
<td>field values</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>
<a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the caps could be set.</td>
</tr>
</tbody>
</table></div>
</div>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstbasertppayload.property-details"></a><h2>Property Details</h2>
<div class="refsect2">
<a name="GstBaseRTPPayload--max-ptime"></a><h3>The <code class="literal">"max-ptime"</code> property</h3>
<pre class="programlisting"> "max-ptime" <span class="type">gint64</span> : Read / Write</pre>
<p>Maximum duration of the packet data in ns (-1 = unlimited up to MTU).</p>
<p>Allowed values: >= -1</p>
<p>Default value: -1</p>
</div>
<hr>
<div class="refsect2">
<a name="GstBaseRTPPayload--min-ptime"></a><h3>The <code class="literal">"min-ptime"</code> property</h3>
<pre class="programlisting"> "min-ptime" <span class="type">gint64</span> : Read / Write</pre>
<p>Minimum duration of the packet data in ns (can't go above MTU).</p>
<p>Allowed values: >= 0</p>
<p>Default value: 0</p>
</div>
<hr>
<div class="refsect2">
<a name="GstBaseRTPPayload--mtu"></a><h3>The <code class="literal">"mtu"</code> property</h3>
<pre class="programlisting"> "mtu" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> : Read / Write</pre>
<p>Maximum size of one packet.</p>
<p>Allowed values: >= 28</p>
<p>Default value: 1400</p>
</div>
<hr>
<div class="refsect2">
<a name="GstBaseRTPPayload--perfect-rtptime"></a><h3>The <code class="literal">"perfect-rtptime"</code> property</h3>
<pre class="programlisting"> "perfect-rtptime" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write</pre>
<p>Generate perfect RTP timestamps when possible.</p>
<p>Default value: TRUE</p>
</div>
<hr>
<div class="refsect2">
<a name="GstBaseRTPPayload--pt"></a><h3>The <code class="literal">"pt"</code> property</h3>
<pre class="programlisting"> "pt" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> : Read / Write</pre>
<p>The payload type of the packets.</p>
<p>Allowed values: <= 128</p>
<p>Default value: 96</p>
</div>
<hr>
<div class="refsect2">
<a name="GstBaseRTPPayload--ptime-multiple"></a><h3>The <code class="literal">"ptime-multiple"</code> property</h3>
<pre class="programlisting"> "ptime-multiple" <span class="type">gint64</span> : Read / Write</pre>
<p>Force buffers to be multiples of this duration in ns (0 disables).</p>
<p>Allowed values: >= 0</p>
<p>Default value: 0</p>
</div>
<hr>
<div class="refsect2">
<a name="GstBaseRTPPayload--seqnum"></a><h3>The <code class="literal">"seqnum"</code> property</h3>
<pre class="programlisting"> "seqnum" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> : Read</pre>
<p>The RTP sequence number of the last processed packet.</p>
<p>Allowed values: <= 65535</p>
<p>Default value: 0</p>
</div>
<hr>
<div class="refsect2">
<a name="GstBaseRTPPayload--seqnum-offset"></a><h3>The <code class="literal">"seqnum-offset"</code> property</h3>
<pre class="programlisting"> "seqnum-offset" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> : Read / Write</pre>
<p>Offset to add to all outgoing seqnum (-1 = random).</p>
<p>Allowed values: [G_MAXULONG,65535]</p>
<p>Default value: -1</p>
</div>
<hr>
<div class="refsect2">
<a name="GstBaseRTPPayload--ssrc"></a><h3>The <code class="literal">"ssrc"</code> property</h3>
<pre class="programlisting"> "ssrc" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> : Read / Write</pre>
<p>The SSRC of the packets (default == random).</p>
<p>Default value: 4294967295</p>
</div>
<hr>
<div class="refsect2">
<a name="GstBaseRTPPayload--timestamp"></a><h3>The <code class="literal">"timestamp"</code> property</h3>
<pre class="programlisting"> "timestamp" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> : Read</pre>
<p>The RTP timestamp of the last processed packet.</p>
<p>Default value: 0</p>
</div>
<hr>
<div class="refsect2">
<a name="GstBaseRTPPayload--timestamp-offset"></a><h3>The <code class="literal">"timestamp-offset"</code> property</h3>
<pre class="programlisting"> "timestamp-offset" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> : Read / Write</pre>
<p>Offset to add to all outgoing timestamps (default = random).</p>
<p>Default value: 4294967295</p>
</div>
</div>
</div>
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