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  24 <a href="#gst-plugins-base-libs-gstbasertppayload.synopsis" class="shortcut">Top</a>
  25                    |
  26                   <a href="#gst-plugins-base-libs-gstbasertppayload.description" class="shortcut">Description</a>
  27                    |
  28                   <a href="#gst-plugins-base-libs-gstbasertppayload.object-hierarchy" class="shortcut">Object Hierarchy</a>
  29                    |
  30                   <a href="#gst-plugins-base-libs-gstbasertppayload.properties" class="shortcut">Properties</a>
  31 </td></tr>
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  33 <div class="refentry">
  34 <a name="gst-plugins-base-libs-gstbasertppayload"></a><div class="titlepage"></div>
  35 <div class="refnamediv"><table width="100%"><tr>
  36 <td valign="top">
  37 <h2><span class="refentrytitle"><a name="gst-plugins-base-libs-gstbasertppayload.top_of_page"></a>gstbasertppayload</span></h2>
  38 <p>gstbasertppayload — Base class for RTP payloader</p>
  39 </td>
  40 <td valign="top" align="right"></td>
  41 </tr></table></div>
  42 <div class="refsynopsisdiv">
  43 <a name="gst-plugins-base-libs-gstbasertppayload.synopsis"></a><h2>Synopsis</h2>
  44 <a name="GstBaseRTPPayload"></a><pre class="synopsis">
  45 #include &lt;gst/rtp/gstbasertppayload.h&gt;
  46
  47 struct              <a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload-struct" title="struct GstBaseRTPPayload">GstBaseRTPPayload</a>;
  48 struct              <a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayloadClass" title="struct GstBaseRTPPayloadClass">GstBaseRTPPayloadClass</a>;
  49 #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)
  50 #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)
  51 #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)
  52 #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)
  53 <a href="http://library.gnome.org/devel/glib/unstable/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>,
  54                                                          <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>,
  55                                                          <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>);
  56 <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/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>,
  57                                                          <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>);
  58 <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/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>,
  59                                                          <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>);
  60 <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>,
  61                                                          <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>,
  62                                                          <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>,
  63                                                          <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>,
  64                                                          <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint32"><span class="type">guint32</span></a> clock_rate</code></em>);
  65 <a href="http://library.gnome.org/devel/glib/unstable/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>,
  66                                                          <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>,
  67                                                          <em class="parameter"><code>...</code></em>);
  68 </pre>
  69 </div>
  70 <div class="refsect1">
  71 <a name="gst-plugins-base-libs-gstbasertppayload.object-hierarchy"></a><h2>Object Hierarchy</h2>
  72 <pre class="synopsis">
  73   <a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GObject">GObject</a>
  74    +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstObject.html">GstObject</a>
  75          +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstElement.html">GstElement</a>
  76                +----GstBaseRTPPayload
  77                      +----<a class="link" href="gst-plugins-base-libs-gstbasertpaudiopayload.html#GstBaseRTPAudioPayload">GstBaseRTPAudioPayload</a>
  78 </pre>
  79 </div>
  80 <div class="refsect1">
  81 <a name="gst-plugins-base-libs-gstbasertppayload.properties"></a><h2>Properties</h2>
  82 <pre class="synopsis">
  83   "<a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload--max-ptime" title='The "max-ptime" property'>max-ptime</a>"                <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint64"><span class="type">gint64</span></a>                : Read / Write
  84   "<a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload--min-ptime" title='The "min-ptime" property'>min-ptime</a>"                <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint64"><span class="type">gint64</span></a>                : Read / Write
  85   "<a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload--mtu" title='The "mtu" property'>mtu</a>"                      <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a>                 : Read / Write
  86   "<a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload--perfect-rtptime" title='The "perfect-rtptime" property'>perfect-rtptime</a>"          <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a>              : Read / Write
  87   "<a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload--pt" title='The "pt" property'>pt</a>"                       <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a>                 : Read / Write
  88   "<a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload--ptime-multiple" title='The "ptime-multiple" property'>ptime-multiple</a>"           <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint64"><span class="type">gint64</span></a>                : Read / Write
  89   "<a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload--seqnum" title='The "seqnum" property'>seqnum</a>"                   <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a>                 : Read
  90   "<a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload--seqnum-offset" title='The "seqnum-offset" property'>seqnum-offset</a>"            <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a>                  : Read / Write
  91   "<a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload--ssrc" title='The "ssrc" property'>ssrc</a>"                     <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a>                 : Read / Write
  92   "<a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload--timestamp" title='The "timestamp" property'>timestamp</a>"                <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a>                 : Read
  93   "<a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload--timestamp-offset" title='The "timestamp-offset" property'>timestamp-offset</a>"         <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a>                 : Read / Write
  94 </pre>
  95 </div>
  96 <div class="refsect1">
  97 <a name="gst-plugins-base-libs-gstbasertppayload.description"></a><h2>Description</h2>
  98 <p>
  99 </p>
 100 <div class="refsect2">
 101 <a name="idp17358176"></a><p>
 102 Provides a base class for RTP payloaders
 103 </p>
 104 </div>
 105 <p>
 106 </p>
 107 </div>
 108 <div class="refsect1">
 109 <a name="gst-plugins-base-libs-gstbasertppayload.details"></a><h2>Details</h2>
 110 <div class="refsect2">
 111 <a name="GstBaseRTPPayload-struct"></a><h3>struct GstBaseRTPPayload</h3>
 112 <pre class="programlisting">struct GstBaseRTPPayload;</pre>
 113 </div>
 114 <hr>
 115 <div class="refsect2">
 116 <a name="GstBaseRTPPayloadClass"></a><h3>struct GstBaseRTPPayloadClass</h3>
 117 <pre class="programlisting">struct GstBaseRTPPayloadClass {
 118   GstElementClass parent_class;
 119
 120   /* receive caps on the sink pad, configure the payloader. */
 121   gboolean      (*set_caps)             (GstBaseRTPPayload *payload, GstCaps *caps);
 122   /* handle a buffer, perform 0 or more gst_basertppayload_push() on
 123    * the RTP buffers. This function takes ownership of the buffer. */
 124   GstFlowReturn (*handle_buffer)        (GstBaseRTPPayload *payload,
 125                                          GstBuffer *buffer);
 126   gboolean      (*handle_event)         (GstPad * pad, GstEvent * event);
 127   GstCaps *     (*get_caps)             (GstBaseRTPPayload *payload, GstPad * pad);
 128 };
 129 </pre>
 130 </div>
 131 <hr>
 132 <div class="refsect2">
 133 <a name="GST-BASE-RTP-PAYLOAD-MTU:CAPS"></a><h3>GST_BASE_RTP_PAYLOAD_MTU()</h3>
 134 <pre class="programlisting">#define GST_BASE_RTP_PAYLOAD_MTU(payload) (GST_BASE_RTP_PAYLOAD (payload)-&gt;mtu)
 135 </pre>
 136 <p>
 137 Get access to the configured MTU of <em class="parameter"><code>payload</code></em>.
 138 </p>
 139 <div class="variablelist"><table border="0">
 140 <col align="left" valign="top">
 141 <tbody><tr>
 142 <td><p><span class="term"><em class="parameter"><code>payload</code></em> :</span></p></td>
 143 <td>a <a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload"><span class="type">GstBaseRTPPayload</span></a>
 144 </td>
 145 </tr></tbody>
 146 </table></div>
 147 </div>
 148 <hr>
 149 <div class="refsect2">
 150 <a name="GST-BASE-RTP-PAYLOAD-PT:CAPS"></a><h3>GST_BASE_RTP_PAYLOAD_PT()</h3>
 151 <pre class="programlisting">#define GST_BASE_RTP_PAYLOAD_PT(payload)  (GST_BASE_RTP_PAYLOAD (payload)-&gt;pt)
 152 </pre>
 153 <p>
 154 Get access to the configured payload type of <em class="parameter"><code>payload</code></em>.
 155 </p>
 156 <div class="variablelist"><table border="0">
 157 <col align="left" valign="top">
 158 <tbody><tr>
 159 <td><p><span class="term"><em class="parameter"><code>payload</code></em> :</span></p></td>
 160 <td>a <a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload"><span class="type">GstBaseRTPPayload</span></a>
 161 </td>
 162 </tr></tbody>
 163 </table></div>
 164 </div>
 165 <hr>
 166 <div class="refsect2">
 167 <a name="GST-BASE-RTP-PAYLOAD-SINKPAD:CAPS"></a><h3>GST_BASE_RTP_PAYLOAD_SINKPAD()</h3>
 168 <pre class="programlisting">#define GST_BASE_RTP_PAYLOAD_SINKPAD(payload) (GST_BASE_RTP_PAYLOAD (payload)-&gt;sinkpad)
 169 </pre>
 170 <p>
 171 Get access to the sinkpad of <em class="parameter"><code>payload</code></em>.
 172 </p>
 173 <div class="variablelist"><table border="0">
 174 <col align="left" valign="top">
 175 <tbody><tr>
 176 <td><p><span class="term"><em class="parameter"><code>payload</code></em> :</span></p></td>
 177 <td>a <a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload"><span class="type">GstBaseRTPPayload</span></a>
 178 </td>
 179 </tr></tbody>
 180 </table></div>
 181 </div>
 182 <hr>
 183 <div class="refsect2">
 184 <a name="GST-BASE-RTP-PAYLOAD-SRCPAD:CAPS"></a><h3>GST_BASE_RTP_PAYLOAD_SRCPAD()</h3>
 185 <pre class="programlisting">#define GST_BASE_RTP_PAYLOAD_SRCPAD(payload)  (GST_BASE_RTP_PAYLOAD (payload)-&gt;srcpad)
 186 </pre>
 187 <p>
 188 Get access to the srcpad of <em class="parameter"><code>payload</code></em>.
 189 </p>
 190 <div class="variablelist"><table border="0">
 191 <col align="left" valign="top">
 192 <tbody><tr>
 193 <td><p><span class="term"><em class="parameter"><code>payload</code></em> :</span></p></td>
 194 <td>a <a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload"><span class="type">GstBaseRTPPayload</span></a>
 195 </td>
 196 </tr></tbody>
 197 </table></div>
 198 </div>
 199 <hr>
 200 <div class="refsect2">
 201 <a name="gst-basertppayload-is-filled"></a><h3>gst_basertppayload_is_filled ()</h3>
 202 <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/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>,
 203                                                          <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>,
 204                                                          <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>
 205 <p>
 206 Check if the packet with <em class="parameter"><code>size</code></em> and <em class="parameter"><code>duration</code></em> would exceed the configured
 207 maximum size.
 208 </p>
 209 <div class="variablelist"><table border="0">
 210 <col align="left" valign="top">
 211 <tbody>
 212 <tr>
 213 <td><p><span class="term"><em class="parameter"><code>payload</code></em> :</span></p></td>
 214 <td>a <a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload"><span class="type">GstBaseRTPPayload</span></a>
 215 </td>
 216 </tr>
 217 <tr>
 218 <td><p><span class="term"><em class="parameter"><code>size</code></em> :</span></p></td>
 219 <td>the size of the packet</td>
 220 </tr>
 221 <tr>
 222 <td><p><span class="term"><em class="parameter"><code>duration</code></em> :</span></p></td>
 223 <td>the duration of the packet</td>
 224 </tr>
 225 <tr>
 226 <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
 227 <td>
 228 <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
 229 configured MTU or max_ptime.</td>
 230 </tr>
 231 </tbody>
 232 </table></div>
 233 </div>
 234 <hr>
 235 <div class="refsect2">
 236 <a name="gst-basertppayload-push"></a><h3>gst_basertppayload_push ()</h3>
 237 <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_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>,
 238                                                          <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>
 239 <p>
 240 Push <em class="parameter"><code>buffer</code></em> to the peer element of the payloader. The SSRC, payload type,
 241 seqnum and timestamp of the RTP buffer will be updated first.
 242 </p>
 243 <p>
 244 This function takes ownership of <em class="parameter"><code>buffer</code></em>.
 245 </p>
 246 <div class="variablelist"><table border="0">
 247 <col align="left" valign="top">
 248 <tbody>
 249 <tr>
 250 <td><p><span class="term"><em class="parameter"><code>payload</code></em> :</span></p></td>
 251 <td>a <a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload"><span class="type">GstBaseRTPPayload</span></a>
 252 </td>
 253 </tr>
 254 <tr>
 255 <td><p><span class="term"><em class="parameter"><code>buffer</code></em> :</span></p></td>
 256 <td>a <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstBuffer.html#GstBuffer"><span class="type">GstBuffer</span></a>
 257 </td>
 258 </tr>
 259 <tr>
 260 <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
 261 <td>a <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstPad.html#GstFlowReturn"><span class="type">GstFlowReturn</span></a>.</td>
 262 </tr>
 263 </tbody>
 264 </table></div>
 265 </div>
 266 <hr>
 267 <div class="refsect2">
 268 <a name="gst-basertppayload-push-list"></a><h3>gst_basertppayload_push_list ()</h3>
 269 <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_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>,
 270                                                          <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>
 271 <p>
 272 Push <em class="parameter"><code>list</code></em> to the peer element of the payloader. The SSRC, payload type,
 273 seqnum and timestamp of the RTP buffer will be updated first.
 274 </p>
 275 <p>
 276 This function takes ownership of <em class="parameter"><code>list</code></em>.
 277 </p>
 278 <div class="variablelist"><table border="0">
 279 <col align="left" valign="top">
 280 <tbody>
 281 <tr>
 282 <td><p><span class="term"><em class="parameter"><code>payload</code></em> :</span></p></td>
 283 <td>a <a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload"><span class="type">GstBaseRTPPayload</span></a>
 284 </td>
 285 </tr>
 286 <tr>
 287 <td><p><span class="term"><em class="parameter"><code>list</code></em> :</span></p></td>
 288 <td>a <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstBufferList.html#GstBufferList"><span class="type">GstBufferList</span></a>
 289 </td>
 290 </tr>
 291 <tr>
 292 <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
 293 <td>a <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstPad.html#GstFlowReturn"><span class="type">GstFlowReturn</span></a>.</td>
 294 </tr>
 295 </tbody>
 296 </table></div>
 297 <p class="since">Since 0.10.24</p>
 298 </div>
 299 <hr>
 300 <div class="refsect2">
 301 <a name="gst-basertppayload-set-options"></a><h3>gst_basertppayload_set_options ()</h3>
 302 <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>,
 303                                                          <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>,
 304                                                          <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>,
 305                                                          <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>,
 306                                                          <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint32"><span class="type">guint32</span></a> clock_rate</code></em>);</pre>
 307 <p>
 308 Set the rtp options of the payloader. These options will be set in the caps
 309 of the payloader. Subclasses must call this method before calling
 310 <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>.
 311 </p>
 312 <div class="variablelist"><table border="0">
 313 <col align="left" valign="top">
 314 <tbody>
 315 <tr>
 316 <td><p><span class="term"><em class="parameter"><code>payload</code></em> :</span></p></td>
 317 <td>a <a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload"><span class="type">GstBaseRTPPayload</span></a>
 318 </td>
 319 </tr>
 320 <tr>
 321 <td><p><span class="term"><em class="parameter"><code>media</code></em> :</span></p></td>
 322 <td>the media type (typically "audio" or "video")</td>
 323 </tr>
 324 <tr>
 325 <td><p><span class="term"><em class="parameter"><code>dynamic</code></em> :</span></p></td>
 326 <td>if the payload type is dynamic</td>
 327 </tr>
 328 <tr>
 329 <td><p><span class="term"><em class="parameter"><code>encoding_name</code></em> :</span></p></td>
 330 <td>the encoding name</td>
 331 </tr>
 332 <tr>
 333 <td><p><span class="term"><em class="parameter"><code>clock_rate</code></em> :</span></p></td>
 334 <td>the clock rate of the media</td>
 335 </tr>
 336 </tbody>
 337 </table></div>
 338 </div>
 339 <hr>
 340 <div class="refsect2">
 341 <a name="gst-basertppayload-set-outcaps"></a><h3>gst_basertppayload_set_outcaps ()</h3>
 342 <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/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>,
 343                                                          <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>,
 344                                                          <em class="parameter"><code>...</code></em>);</pre>
 345 <p>
 346 Configure the output caps with the optional parameters.
 347 </p>
 348 <p>
 349 Variable arguments should be in the form field name, field type
 350 (as a GType), value(s).  The last variable argument should be NULL.
 351 </p>
 352 <div class="variablelist"><table border="0">
 353 <col align="left" valign="top">
 354 <tbody>
 355 <tr>
 356 <td><p><span class="term"><em class="parameter"><code>payload</code></em> :</span></p></td>
 357 <td>a <a class="link" href="gst-plugins-base-libs-gstbasertppayload.html#GstBaseRTPPayload"><span class="type">GstBaseRTPPayload</span></a>
 358 </td>
 359 </tr>
 360 <tr>
 361 <td><p><span class="term"><em class="parameter"><code>fieldname</code></em> :</span></p></td>
 362 <td>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>
 363 </td>
 364 </tr>
 365 <tr>
 366 <td><p><span class="term"><em class="parameter"><code>...</code></em> :</span></p></td>
 367 <td>field values</td>
 368 </tr>
 369 <tr>
 370 <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
 371 <td>
 372 <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.</td>
 373 </tr>
 374 </tbody>
 375 </table></div>
 376 </div>
 377 </div>
 378 <div class="refsect1">
 379 <a name="gst-plugins-base-libs-gstbasertppayload.property-details"></a><h2>Property Details</h2>
 380 <div class="refsect2">
 381 <a name="GstBaseRTPPayload--max-ptime"></a><h3>The <code class="literal">"max-ptime"</code> property</h3>
 382 <pre class="programlisting">  "max-ptime"                <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint64"><span class="type">gint64</span></a>                : Read / Write</pre>
 383 <p>Maximum duration of the packet data in ns (-1 = unlimited up to MTU).</p>
 384 <p>Allowed values: &gt;= -1</p>
 385 <p>Default value: -1</p>
 386 </div>
 387 <hr>
 388 <div class="refsect2">
 389 <a name="GstBaseRTPPayload--min-ptime"></a><h3>The <code class="literal">"min-ptime"</code> property</h3>
 390 <pre class="programlisting">  "min-ptime"                <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint64"><span class="type">gint64</span></a>                : Read / Write</pre>
 391 <p>Minimum duration of the packet data in ns (can't go above MTU).</p>
 392 <p>Allowed values: &gt;= 0</p>
 393 <p>Default value: 0</p>
 394 </div>
 395 <hr>
 396 <div class="refsect2">
 397 <a name="GstBaseRTPPayload--mtu"></a><h3>The <code class="literal">"mtu"</code> property</h3>
 398 <pre class="programlisting">  "mtu"                      <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a>                 : Read / Write</pre>
 399 <p>Maximum size of one packet.</p>
 400 <p>Allowed values: &gt;= 28</p>
 401 <p>Default value: 1400</p>
 402 </div>
 403 <hr>
 404 <div class="refsect2">
 405 <a name="GstBaseRTPPayload--perfect-rtptime"></a><h3>The <code class="literal">"perfect-rtptime"</code> property</h3>
 406 <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>              : Read / Write</pre>
 407 <p>Generate perfect RTP timestamps when possible.</p>
 408 <p>Default value: TRUE</p>
 409 </div>
 410 <hr>
 411 <div class="refsect2">
 412 <a name="GstBaseRTPPayload--pt"></a><h3>The <code class="literal">"pt"</code> property</h3>
 413 <pre class="programlisting">  "pt"                       <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a>                 : Read / Write</pre>
 414 <p>The payload type of the packets.</p>
 415 <p>Allowed values: &lt;= 128</p>
 416 <p>Default value: 96</p>
 417 </div>
 418 <hr>
 419 <div class="refsect2">
 420 <a name="GstBaseRTPPayload--ptime-multiple"></a><h3>The <code class="literal">"ptime-multiple"</code> property</h3>
 421 <pre class="programlisting">  "ptime-multiple"           <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint64"><span class="type">gint64</span></a>                : Read / Write</pre>
 422 <p>Force buffers to be multiples of this duration in ns (0 disables).</p>
 423 <p>Allowed values: &gt;= 0</p>
 424 <p>Default value: 0</p>
 425 </div>
 426 <hr>
 427 <div class="refsect2">
 428 <a name="GstBaseRTPPayload--seqnum"></a><h3>The <code class="literal">"seqnum"</code> property</h3>
 429 <pre class="programlisting">  "seqnum"                   <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a>                 : Read</pre>
 430 <p>The RTP sequence number of the last processed packet.</p>
 431 <p>Allowed values: &lt;= 65535</p>
 432 <p>Default value: 0</p>
 433 </div>
 434 <hr>
 435 <div class="refsect2">
 436 <a name="GstBaseRTPPayload--seqnum-offset"></a><h3>The <code class="literal">"seqnum-offset"</code> property</h3>
 437 <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>                  : Read / Write</pre>
 438 <p>Offset to add to all outgoing seqnum (-1 = random).</p>
 439 <p>Allowed values: [G_MAXULONG,65535]</p>
 440 <p>Default value: -1</p>
 441 </div>
 442 <hr>
 443 <div class="refsect2">
 444 <a name="GstBaseRTPPayload--ssrc"></a><h3>The <code class="literal">"ssrc"</code> property</h3>
 445 <pre class="programlisting">  "ssrc"                     <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a>                 : Read / Write</pre>
 446 <p>The SSRC of the packets (default == random).</p>
 447 <p>Default value: 4294967295</p>
 448 </div>
 449 <hr>
 450 <div class="refsect2">
 451 <a name="GstBaseRTPPayload--timestamp"></a><h3>The <code class="literal">"timestamp"</code> property</h3>
 452 <pre class="programlisting">  "timestamp"                <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a>                 : Read</pre>
 453 <p>The RTP timestamp of the last processed packet.</p>
 454 <p>Default value: 0</p>
 455 </div>
 456 <hr>
 457 <div class="refsect2">
 458 <a name="GstBaseRTPPayload--timestamp-offset"></a><h3>The <code class="literal">"timestamp-offset"</code> property</h3>
 459 <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>                 : Read / Write</pre>
 460 <p>Offset to add to all outgoing timestamps (default = random).</p>
 461 <p>Default value: 4294967295</p>
 462 </div>
 463 </div>
 464 </div>
 465 <div class="footer">
 466 <hr>
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