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<a name="gst-plugins-base-libs-gstrtpbasepayload"></a><div class="titlepage"></div>
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<td valign="top">
<h2><span class="refentrytitle"><a name="gst-plugins-base-libs-gstrtpbasepayload.top_of_page"></a>gstrtpbasepayload</span></h2>
<p>gstrtpbasepayload — Base class for RTP payloader</p>
</td>
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</tr></table></div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstrtpbasepayload.functions"></a><h2>Functions</h2>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="functions_return">
<col class="functions_name">
</colgroup>
<tbody>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gstrtpbasepayload.html#GST-RTP-BASE-PAYLOAD-MTU:CAPS" title="GST_RTP_BASE_PAYLOAD_MTU()">GST_RTP_BASE_PAYLOAD_MTU</a><span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gstrtpbasepayload.html#GST-RTP-BASE-PAYLOAD-PT:CAPS" title="GST_RTP_BASE_PAYLOAD_PT()">GST_RTP_BASE_PAYLOAD_PT</a><span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gstrtpbasepayload.html#GST-RTP-BASE-PAYLOAD-SINKPAD:CAPS" title="GST_RTP_BASE_PAYLOAD_SINKPAD()">GST_RTP_BASE_PAYLOAD_SINKPAD</a><span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gstrtpbasepayload.html#GST-RTP-BASE-PAYLOAD-SRCPAD:CAPS" title="GST_RTP_BASE_PAYLOAD_SRCPAD()">GST_RTP_BASE_PAYLOAD_SRCPAD</a><span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gstrtpbasepayload.html#gst-rtp-base-payload-is-filled" title="gst_rtp_base_payload_is_filled ()">gst_rtp_base_payload_is_filled</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstPad.html#GstFlowReturn"><span class="returnvalue">GstFlowReturn</span></a>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gstrtpbasepayload.html#gst-rtp-base-payload-push" title="gst_rtp_base_payload_push ()">gst_rtp_base_payload_push</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstPad.html#GstFlowReturn"><span class="returnvalue">GstFlowReturn</span></a>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gstrtpbasepayload.html#gst-rtp-base-payload-push-list" title="gst_rtp_base_payload_push_list ()">gst_rtp_base_payload_push_list</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gstrtpbasepayload.html#gst-rtp-base-payload-set-options" title="gst_rtp_base_payload_set_options ()">gst_rtp_base_payload_set_options</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-base-libs-gstrtpbasepayload.html#gst-rtp-base-payload-set-outcaps" title="gst_rtp_base_payload_set_outcaps ()">gst_rtp_base_payload_set_outcaps</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstrtpbasepayload.properties"></a><h2>Properties</h2>
<div class="informaltable"><table border="0">
<colgroup>
<col width="150px" class="properties_type">
<col width="300px" class="properties_name">
<col width="200px" class="properties_flags">
</colgroup>
<tbody>
<tr>
<td class="property_type"><span class="type">gint64</span></td>
<td class="property_name"><a class="link" href="gst-plugins-base-libs-gstrtpbasepayload.html#GstRTPBasePayload--max-ptime" title="The “max-ptime” property">max-ptime</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><span class="type">gint64</span></td>
<td class="property_name"><a class="link" href="gst-plugins-base-libs-gstrtpbasepayload.html#GstRTPBasePayload--min-ptime" title="The “min-ptime” property">min-ptime</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a></td>
<td class="property_name"><a class="link" href="gst-plugins-base-libs-gstrtpbasepayload.html#GstRTPBasePayload--mtu" title="The “mtu” property">mtu</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td>
<td class="property_name"><a class="link" href="gst-plugins-base-libs-gstrtpbasepayload.html#GstRTPBasePayload--perfect-rtptime" title="The “perfect-rtptime” property">perfect-rtptime</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a></td>
<td class="property_name"><a class="link" href="gst-plugins-base-libs-gstrtpbasepayload.html#GstRTPBasePayload--pt" title="The “pt” property">pt</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><span class="type">gint64</span></td>
<td class="property_name"><a class="link" href="gst-plugins-base-libs-gstrtpbasepayload.html#GstRTPBasePayload--ptime-multiple" title="The “ptime-multiple” property">ptime-multiple</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a></td>
<td class="property_name"><a class="link" href="gst-plugins-base-libs-gstrtpbasepayload.html#GstRTPBasePayload--seqnum" title="The “seqnum” property">seqnum</a></td>
<td class="property_flags">Read</td>
</tr>
<tr>
<td class="property_type"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a></td>
<td class="property_name"><a class="link" href="gst-plugins-base-libs-gstrtpbasepayload.html#GstRTPBasePayload--seqnum-offset" title="The “seqnum-offset” property">seqnum-offset</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a></td>
<td class="property_name"><a class="link" href="gst-plugins-base-libs-gstrtpbasepayload.html#GstRTPBasePayload--ssrc" title="The “ssrc” property">ssrc</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a></td>
<td class="property_name"><a class="link" href="gst-plugins-base-libs-gstrtpbasepayload.html#GstRTPBasePayload--timestamp" title="The “timestamp” property">timestamp</a></td>
<td class="property_flags">Read</td>
</tr>
<tr>
<td class="property_type"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a></td>
<td class="property_name"><a class="link" href="gst-plugins-base-libs-gstrtpbasepayload.html#GstRTPBasePayload--timestamp-offset" title="The “timestamp-offset” property">timestamp-offset</a></td>
<td class="property_flags">Read / Write</td>
</tr>
</tbody>
</table></div>
</div>
<a name="GstRTPBasePayload"></a><div class="refsect1">
<a name="gst-plugins-base-libs-gstrtpbasepayload.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="name">
<col class="description">
</colgroup>
<tbody>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="gst-plugins-base-libs-gstrtpbasepayload.html#GstRTPBasePayload-struct" title="struct GstRTPBasePayload">GstRTPBasePayload</a></td>
</tr>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="gst-plugins-base-libs-gstrtpbasepayload.html#GstRTPBasePayloadClass" title="struct GstRTPBasePayloadClass">GstRTPBasePayloadClass</a></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstrtpbasepayload.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="screen"> <a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GObject">GObject</a>
<span class="lineart">╰──</span> <a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a>
<span class="lineart">╰──</span> <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstObject.html">GstObject</a>
<span class="lineart">╰──</span> <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstElement.html">GstElement</a>
<span class="lineart">╰──</span> GstRTPBasePayload
<span class="lineart">╰──</span> <a class="link" href="gst-plugins-base-libs-gstrtpbaseaudiopayload.html#GstRTPBaseAudioPayload">GstRTPBaseAudioPayload</a>
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstrtpbasepayload.includes"></a><h2>Includes</h2>
<pre class="synopsis">#include &lt;gst/rtp/gstrtpbasepayload.h&gt;
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstrtpbasepayload.description"></a><h2>Description</h2>
<p>Provides a base class for RTP payloaders</p>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstrtpbasepayload.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="GST-RTP-BASE-PAYLOAD-MTU:CAPS"></a><h3>GST_RTP_BASE_PAYLOAD_MTU()</h3>
<pre class="programlisting">#define GST_RTP_BASE_PAYLOAD_MTU(payload) (GST_RTP_BASE_PAYLOAD (payload)-&gt;mtu)
</pre>
<p>Get access to the configured MTU of <em class="parameter"><code>payload</code></em>
.</p>
<div class="refsect3">
<a name="id-1.2.9.5.10.2.5"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>payload</p></td>
<td class="parameter_description"><p>a <a class="link" href="gst-plugins-base-libs-gstrtpbasepayload.html#GstRTPBasePayload"><span class="type">GstRTPBasePayload</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GST-RTP-BASE-PAYLOAD-PT:CAPS"></a><h3>GST_RTP_BASE_PAYLOAD_PT()</h3>
<pre class="programlisting">#define GST_RTP_BASE_PAYLOAD_PT(payload) (GST_RTP_BASE_PAYLOAD (payload)-&gt;pt)
</pre>
<p>Get access to the configured payload type of <em class="parameter"><code>payload</code></em>
.</p>
<div class="refsect3">
<a name="id-1.2.9.5.10.3.5"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>payload</p></td>
<td class="parameter_description"><p>a <a class="link" href="gst-plugins-base-libs-gstrtpbasepayload.html#GstRTPBasePayload"><span class="type">GstRTPBasePayload</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GST-RTP-BASE-PAYLOAD-SINKPAD:CAPS"></a><h3>GST_RTP_BASE_PAYLOAD_SINKPAD()</h3>
<pre class="programlisting">#define GST_RTP_BASE_PAYLOAD_SINKPAD(payload) (GST_RTP_BASE_PAYLOAD (payload)-&gt;sinkpad)
</pre>
<p>Get access to the sinkpad of <em class="parameter"><code>payload</code></em>
.</p>
<div class="refsect3">
<a name="id-1.2.9.5.10.4.5"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>payload</p></td>
<td class="parameter_description"><p>a <a class="link" href="gst-plugins-base-libs-gstrtpbasepayload.html#GstRTPBasePayload"><span class="type">GstRTPBasePayload</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GST-RTP-BASE-PAYLOAD-SRCPAD:CAPS"></a><h3>GST_RTP_BASE_PAYLOAD_SRCPAD()</h3>
<pre class="programlisting">#define GST_RTP_BASE_PAYLOAD_SRCPAD(payload) (GST_RTP_BASE_PAYLOAD (payload)-&gt;srcpad)
</pre>
<p>Get access to the srcpad of <em class="parameter"><code>payload</code></em>
.</p>
<div class="refsect3">
<a name="id-1.2.9.5.10.5.5"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>payload</p></td>
<td class="parameter_description"><p>a <a class="link" href="gst-plugins-base-libs-gstrtpbasepayload.html#GstRTPBasePayload"><span class="type">GstRTPBasePayload</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-rtp-base-payload-is-filled"></a><h3>gst_rtp_base_payload_is_filled ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gst_rtp_base_payload_is_filled (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstrtpbasepayload.html#GstRTPBasePayload"><span class="type">GstRTPBasePayload</span></a> *payload</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> size</code></em>,
<em class="parameter"><code><a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/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="refsect3">
<a name="id-1.2.9.5.10.6.5"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>payload</p></td>
<td class="parameter_description"><p>a <a class="link" href="gst-plugins-base-libs-gstrtpbasepayload.html#GstRTPBasePayload"><span class="type">GstRTPBasePayload</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>size</p></td>
<td class="parameter_description"><p>the size of the packet</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>duration</p></td>
<td class="parameter_description"><p>the duration of the packet</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.9.5.10.6.6"></a><h4>Returns</h4>
<p> <a href="http://library.gnome.org/devel/glib/unstable/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.</p>
<p></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-rtp-base-payload-push"></a><h3>gst_rtp_base_payload_push ()</h3>
<pre class="programlisting"><a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstPad.html#GstFlowReturn"><span class="returnvalue">GstFlowReturn</span></a>
gst_rtp_base_payload_push (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstrtpbasepayload.html#GstRTPBasePayload"><span class="type">GstRTPBasePayload</span></a> *payload</code></em>,
<em class="parameter"><code><a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/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="refsect3">
<a name="id-1.2.9.5.10.7.6"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>payload</p></td>
<td class="parameter_description"><p>a <a class="link" href="gst-plugins-base-libs-gstrtpbasepayload.html#GstRTPBasePayload"><span class="type">GstRTPBasePayload</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>buffer</p></td>
<td class="parameter_description"><p>a <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstBuffer.html#GstBuffer"><span class="type">GstBuffer</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.9.5.10.7.7"></a><h4>Returns</h4>
<p> a <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstPad.html#GstFlowReturn"><span class="type">GstFlowReturn</span></a>.</p>
<p></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-rtp-base-payload-push-list"></a><h3>gst_rtp_base_payload_push_list ()</h3>
<pre class="programlisting"><a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstPad.html#GstFlowReturn"><span class="returnvalue">GstFlowReturn</span></a>
gst_rtp_base_payload_push_list (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstrtpbasepayload.html#GstRTPBasePayload"><span class="type">GstRTPBasePayload</span></a> *payload</code></em>,
<em class="parameter"><code><a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/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="refsect3">
<a name="id-1.2.9.5.10.8.6"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>payload</p></td>
<td class="parameter_description"><p>a <a class="link" href="gst-plugins-base-libs-gstrtpbasepayload.html#GstRTPBasePayload"><span class="type">GstRTPBasePayload</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>list</p></td>
<td class="parameter_description"><p>a <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstBufferList.html#GstBufferList"><span class="type">GstBufferList</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.9.5.10.8.7"></a><h4>Returns</h4>
<p> a <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstPad.html#GstFlowReturn"><span class="type">GstFlowReturn</span></a>.</p>
<p></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-rtp-base-payload-set-options"></a><h3>gst_rtp_base_payload_set_options ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gst_rtp_base_payload_set_options (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstrtpbasepayload.html#GstRTPBasePayload"><span class="type">GstRTPBasePayload</span></a> *payload</code></em>,
<em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *media</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> dynamic</code></em>,
<em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/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-gstrtpbasepayload.html#gst-rtp-base-payload-push" title="gst_rtp_base_payload_push ()"><code class="function">gst_rtp_base_payload_push()</code></a> or <a class="link" href="gst-plugins-base-libs-gstrtpbasepayload.html#gst-rtp-base-payload-set-outcaps" title="gst_rtp_base_payload_set_outcaps ()"><code class="function">gst_rtp_base_payload_set_outcaps()</code></a>.</p>
<div class="refsect3">
<a name="id-1.2.9.5.10.9.5"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>payload</p></td>
<td class="parameter_description"><p>a <a class="link" href="gst-plugins-base-libs-gstrtpbasepayload.html#GstRTPBasePayload"><span class="type">GstRTPBasePayload</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>media</p></td>
<td class="parameter_description"><p>the media type (typically "audio" or "video")</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>dynamic</p></td>
<td class="parameter_description"><p>if the payload type is dynamic</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>encoding_name</p></td>
<td class="parameter_description"><p>the encoding name</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>clock_rate</p></td>
<td class="parameter_description"><p>the clock rate of the media</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-rtp-base-payload-set-outcaps"></a><h3>gst_rtp_base_payload_set_outcaps ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gst_rtp_base_payload_set_outcaps (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstrtpbasepayload.html#GstRTPBasePayload"><span class="type">GstRTPBasePayload</span></a> *payload</code></em>,
<em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/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="refsect3">
<a name="id-1.2.9.5.10.10.6"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>payload</p></td>
<td class="parameter_description"><p>a <a class="link" href="gst-plugins-base-libs-gstrtpbasepayload.html#GstRTPBasePayload"><span class="type">GstRTPBasePayload</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>fieldname</p></td>
<td class="parameter_description"><p>the first field name or <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>...</p></td>
<td class="parameter_description"><p>field values</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.9.5.10.10.7"></a><h4>Returns</h4>
<p> <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the caps could be set.</p>
<p></p>
</div>
</div>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstrtpbasepayload.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="GstRTPBasePayload-struct"></a><h3>struct GstRTPBasePayload</h3>
<pre class="programlisting">struct GstRTPBasePayload;</pre>
</div>
<hr>
<div class="refsect2">
<a name="GstRTPBasePayloadClass"></a><h3>struct GstRTPBasePayloadClass</h3>
<pre class="programlisting">struct GstRTPBasePayloadClass {
GstElementClass parent_class;
/* query accepted caps */
GstCaps * (*get_caps) (GstRTPBasePayload *payload, GstPad * pad, GstCaps * filter);
/* receive caps on the sink pad, configure the payloader. */
gboolean (*set_caps) (GstRTPBasePayload *payload, GstCaps *caps);
/* handle a buffer, perform 0 or more gst_rtp_base_payload_push() on
* the RTP buffers. This function takes ownership of the buffer. */
GstFlowReturn (*handle_buffer) (GstRTPBasePayload *payload,
GstBuffer *buffer);
/* handle events and queries */
gboolean (*sink_event) (GstRTPBasePayload *payload, GstEvent * event);
gboolean (*src_event) (GstRTPBasePayload *payload, GstEvent * event);
gboolean (*query) (GstRTPBasePayload *payload, GstPad *pad, GstQuery * query);
};
</pre>
<p>Base class for audio RTP payloader.</p>
<div class="refsect3">
<a name="id-1.2.9.5.11.3.5"></a><h4>Members</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="300px" class="struct_members_name">
<col class="struct_members_description">
<col width="200px" class="struct_members_annotations">
</colgroup>
<tbody>
<tr>
<td class="struct_member_name"><p><a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstElement.html#GstElementClass"><span class="type">GstElementClass</span></a> <em class="structfield"><code><a name="GstRTPBasePayloadClass.parent-class"></a>parent_class</code></em>;</p></td>
<td class="struct_member_description"><p>the parent class</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><em class="structfield"><code><a name="GstRTPBasePayloadClass.get-caps"></a>get_caps</code></em> ()</p></td>
<td class="struct_member_description"><p>get desired caps</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><em class="structfield"><code><a name="GstRTPBasePayloadClass.set-caps"></a>set_caps</code></em> ()</p></td>
<td class="struct_member_description"><p>configure the payloader</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><em class="structfield"><code><a name="GstRTPBasePayloadClass.handle-buffer"></a>handle_buffer</code></em> ()</p></td>
<td class="struct_member_description"><p>process data</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><em class="structfield"><code><a name="GstRTPBasePayloadClass.sink-event"></a>sink_event</code></em> ()</p></td>
<td class="struct_member_description"><p>custom event handling on the sinkpad</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><em class="structfield"><code><a name="GstRTPBasePayloadClass.src-event"></a>src_event</code></em> ()</p></td>
<td class="struct_member_description"><p>custom event handling on the srcpad</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><em class="structfield"><code><a name="GstRTPBasePayloadClass.query"></a>query</code></em> ()</p></td>
<td class="struct_member_description"><p>custom query handling</p></td>
<td class="struct_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstrtpbasepayload.property-details"></a><h2>Property Details</h2>
<div class="refsect2">
<a name="GstRTPBasePayload--max-ptime"></a><h3>The <code class="literal">“max-ptime”</code> property</h3>
<pre class="programlisting"> “max-ptime” <span class="type">gint64</span></pre>
<p>Maximum duration of the packet data in ns (-1 = unlimited up to MTU).</p>
<p>Flags: Read / Write</p>
<p>Allowed values: &gt;= -1</p>
<p>Default value: -1</p>
</div>
<hr>
<div class="refsect2">
<a name="GstRTPBasePayload--min-ptime"></a><h3>The <code class="literal">“min-ptime”</code> property</h3>
<pre class="programlisting"> “min-ptime” <span class="type">gint64</span></pre>
<p>Minimum duration of the packet data in ns (can't go above MTU).</p>
<p>Flags: Read / Write</p>
<p>Allowed values: &gt;= 0</p>
<p>Default value: 0</p>
</div>
<hr>
<div class="refsect2">
<a name="GstRTPBasePayload--mtu"></a><h3>The <code class="literal">“mtu”</code> property</h3>
<pre class="programlisting"> “mtu” <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a></pre>
<p>Maximum size of one packet.</p>
<p>Flags: Read / Write</p>
<p>Allowed values: &gt;= 28</p>
<p>Default value: 1400</p>
</div>
<hr>
<div class="refsect2">
<a name="GstRTPBasePayload--perfect-rtptime"></a><h3>The <code class="literal">“perfect-rtptime”</code> property</h3>
<pre class="programlisting"> “perfect-rtptime” <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre>
<p>Generate perfect RTP timestamps when possible.</p>
<p>Flags: Read / Write</p>
<p>Default value: TRUE</p>
</div>
<hr>
<div class="refsect2">
<a name="GstRTPBasePayload--pt"></a><h3>The <code class="literal">“pt”</code> property</h3>
<pre class="programlisting"> “pt” <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a></pre>
<p>The payload type of the packets.</p>
<p>Flags: Read / Write</p>
<p>Allowed values: &lt;= 128</p>
<p>Default value: 96</p>
</div>
<hr>
<div class="refsect2">
<a name="GstRTPBasePayload--ptime-multiple"></a><h3>The <code class="literal">“ptime-multiple”</code> property</h3>
<pre class="programlisting"> “ptime-multiple” <span class="type">gint64</span></pre>
<p>Force buffers to be multiples of this duration in ns (0 disables).</p>
<p>Flags: Read / Write</p>
<p>Allowed values: &gt;= 0</p>
<p>Default value: 0</p>
</div>
<hr>
<div class="refsect2">
<a name="GstRTPBasePayload--seqnum"></a><h3>The <code class="literal">“seqnum”</code> property</h3>
<pre class="programlisting"> “seqnum” <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a></pre>
<p>The RTP sequence number of the last processed packet.</p>
<p>Flags: Read</p>
<p>Allowed values: &lt;= 65535</p>
<p>Default value: 0</p>
</div>
<hr>
<div class="refsect2">
<a name="GstRTPBasePayload--seqnum-offset"></a><h3>The <code class="literal">“seqnum-offset”</code> property</h3>
<pre class="programlisting"> “seqnum-offset” <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a></pre>
<p>Offset to add to all outgoing seqnum (-1 = random).</p>
<p>Flags: Read / Write</p>
<p>Allowed values: [-1,65535]</p>
<p>Default value: -1</p>
</div>
<hr>
<div class="refsect2">
<a name="GstRTPBasePayload--ssrc"></a><h3>The <code class="literal">“ssrc”</code> property</h3>
<pre class="programlisting"> “ssrc” <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a></pre>
<p>The SSRC of the packets (default == random).</p>
<p>Flags: Read / Write</p>
<p>Default value: 4294967295</p>
</div>
<hr>
<div class="refsect2">
<a name="GstRTPBasePayload--timestamp"></a><h3>The <code class="literal">“timestamp”</code> property</h3>
<pre class="programlisting"> “timestamp” <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a></pre>
<p>The RTP timestamp of the last processed packet.</p>
<p>Flags: Read</p>
<p>Default value: 0</p>
</div>
<hr>
<div class="refsect2">
<a name="GstRTPBasePayload--timestamp-offset"></a><h3>The <code class="literal">“timestamp-offset”</code> property</h3>
<pre class="programlisting"> “timestamp-offset” <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a></pre>
<p>Offset to add to all outgoing timestamps (default = random).</p>
<p>Flags: Read / Write</p>
<p>Default value: 4294967295</p>
</div>
</div>
</div>
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