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lib64gstreamer-plugins-base0.10-devel-0.10.17-3mdv2008.1.x86_64.rpm

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                  &#160;|&#160;
                  <a href="#id2705202" class="shortcut">Description</a></nobr></td></tr>
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<div class="refentry" lang="en">
<a name="gst-plugins-base-libs-gstrtsptransport"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2>
<a name="id2704955"></a><span class="refentrytitle">gstrtsptransport</span>
</h2>
<p>gstrtsptransport &#8212; dealing with RTSP transports</p>
</td>
<td valign="top" align="right"></td>
</tr></table></div>
<div class="refsynopsisdiv">
<h2>Synopsis</h2>
<pre class="synopsis">

#include &lt;gst/rtsp/gstrtsptransport.h&gt;


enum                <a href="gst-plugins-base-libs-gstrtsptransport.html#GstRTSPTransMode">GstRTSPTransMode</a>;
enum                <a href="gst-plugins-base-libs-gstrtsptransport.html#GstRTSPProfile">GstRTSPProfile</a>;
enum                <a href="gst-plugins-base-libs-gstrtsptransport.html#GstRTSPLowerTrans">GstRTSPLowerTrans</a>;
                    <a href="gst-plugins-base-libs-gstrtsptransport.html#GstRTSPTransport">GstRTSPTransport</a>;
<a href="gst-plugins-base-libs-gstrtspdefs.html#GstRTSPResult">GstRTSPResult</a>       <a href="gst-plugins-base-libs-gstrtsptransport.html#gst-rtsp-transport-new">gst_rtsp_transport_new</a>              (<a href="gst-plugins-base-libs-gstrtsptransport.html#GstRTSPTransport">GstRTSPTransport</a> **transport);
<a href="gst-plugins-base-libs-gstrtspdefs.html#GstRTSPResult">GstRTSPResult</a>       <a href="gst-plugins-base-libs-gstrtsptransport.html#gst-rtsp-transport-init">gst_rtsp_transport_init</a>             (<a href="gst-plugins-base-libs-gstrtsptransport.html#GstRTSPTransport">GstRTSPTransport</a> *transport);
<a href="gst-plugins-base-libs-gstrtspdefs.html#GstRTSPResult">GstRTSPResult</a>       <a href="gst-plugins-base-libs-gstrtsptransport.html#gst-rtsp-transport-parse">gst_rtsp_transport_parse</a>            (const gchar *str,
                                                         <a href="gst-plugins-base-libs-gstrtsptransport.html#GstRTSPTransport">GstRTSPTransport</a> *transport);
gchar*              <a href="gst-plugins-base-libs-gstrtsptransport.html#gst-rtsp-transport-as-text">gst_rtsp_transport_as_text</a>          (<a href="gst-plugins-base-libs-gstrtsptransport.html#GstRTSPTransport">GstRTSPTransport</a> *transport);
<a href="gst-plugins-base-libs-gstrtspdefs.html#GstRTSPResult">GstRTSPResult</a>       <a href="gst-plugins-base-libs-gstrtsptransport.html#gst-rtsp-transport-get-mime">gst_rtsp_transport_get_mime</a>         (<a href="gst-plugins-base-libs-gstrtsptransport.html#GstRTSPTransMode">GstRTSPTransMode</a> trans,
                                                         const gchar **mime);
<a href="gst-plugins-base-libs-gstrtspdefs.html#GstRTSPResult">GstRTSPResult</a>       <a href="gst-plugins-base-libs-gstrtsptransport.html#gst-rtsp-transport-get-manager">gst_rtsp_transport_get_manager</a>      (<a href="gst-plugins-base-libs-gstrtsptransport.html#GstRTSPTransMode">GstRTSPTransMode</a> trans,
                                                         const gchar **manager,
                                                         guint option);
<a href="gst-plugins-base-libs-gstrtspdefs.html#GstRTSPResult">GstRTSPResult</a>       <a href="gst-plugins-base-libs-gstrtsptransport.html#gst-rtsp-transport-free">gst_rtsp_transport_free</a>             (<a href="gst-plugins-base-libs-gstrtsptransport.html#GstRTSPTransport">GstRTSPTransport</a> *transport);
</pre>
</div>
<div class="refsect1" lang="en">
<a name="id2705202"></a><h2>Description</h2>
<p>
</p>
<div class="refsect2" lang="en">
<a name="id2705214"></a><p>
Provides helper functions to deal with RTSP transport strings.
</p>
</div>
<p>
 
Last reviewed on 2007-07-25 (0.10.14)</p>
<p>

</p>
</div>
<div class="refsect1" lang="en">
<a name="id2705227"></a><h2>Details</h2>
<div class="refsect2" lang="en">
<a name="id2705238"></a><h3>
<a name="GstRTSPTransMode"></a>enum GstRTSPTransMode</h3>
<a class="indexterm" name="id2705251"></a><pre class="programlisting">typedef enum {
  GST_RTSP_TRANS_UNKNOWN =  0,
  GST_RTSP_TRANS_RTP     = (1 &lt;&lt; 0),
  GST_RTSP_TRANS_RDT     = (1 &lt;&lt; 1)
} GstRTSPTransMode;
</pre>
<p>
The transfer mode to use.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><a name="GST-RTSP-TRANS-UNKNOWN:CAPS"></a><code class="literal">GST_RTSP_TRANS_UNKNOWN</code></span></td>
<td> invalid tansport mode
</td>
</tr>
<tr>
<td><span class="term"><a name="GST-RTSP-TRANS-RTP:CAPS"></a><code class="literal">GST_RTSP_TRANS_RTP</code></span></td>
<td> transfer RTP data
</td>
</tr>
<tr>
<td><span class="term"><a name="GST-RTSP-TRANS-RDT:CAPS"></a><code class="literal">GST_RTSP_TRANS_RDT</code></span></td>
<td> transfer RDT (RealMedia) data
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2705345"></a><h3>
<a name="GstRTSPProfile"></a>enum GstRTSPProfile</h3>
<a class="indexterm" name="id2705358"></a><pre class="programlisting">typedef enum {
  GST_RTSP_PROFILE_UNKNOWN =  0,
  GST_RTSP_PROFILE_AVP     = (1 &lt;&lt; 0),
  GST_RTSP_PROFILE_SAVP    = (1 &lt;&lt; 1)
} GstRTSPProfile;
</pre>
<p>
The transfer profile to use.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><a name="GST-RTSP-PROFILE-UNKNOWN:CAPS"></a><code class="literal">GST_RTSP_PROFILE_UNKNOWN</code></span></td>
<td> invalid profile
</td>
</tr>
<tr>
<td><span class="term"><a name="GST-RTSP-PROFILE-AVP:CAPS"></a><code class="literal">GST_RTSP_PROFILE_AVP</code></span></td>
<td> the Audio/Visual profile
</td>
</tr>
<tr>
<td><span class="term"><a name="GST-RTSP-PROFILE-SAVP:CAPS"></a><code class="literal">GST_RTSP_PROFILE_SAVP</code></span></td>
<td> the secure Audio/Visual profile
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2705452"></a><h3>
<a name="GstRTSPLowerTrans"></a>enum GstRTSPLowerTrans</h3>
<a class="indexterm" name="id2705466"></a><pre class="programlisting">typedef enum {
  GST_RTSP_LOWER_TRANS_UNKNOWN   = 0,
  GST_RTSP_LOWER_TRANS_UDP       = (1 &lt;&lt; 0),
  GST_RTSP_LOWER_TRANS_UDP_MCAST = (1 &lt;&lt; 1),
  GST_RTSP_LOWER_TRANS_TCP       = (1 &lt;&lt; 2)
} GstRTSPLowerTrans;
</pre>
<p>
The different transport methods.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><a name="GST-RTSP-LOWER-TRANS-UNKNOWN:CAPS"></a><code class="literal">GST_RTSP_LOWER_TRANS_UNKNOWN</code></span></td>
<td> invalid transport flag
</td>
</tr>
<tr>
<td><span class="term"><a name="GST-RTSP-LOWER-TRANS-UDP:CAPS"></a><code class="literal">GST_RTSP_LOWER_TRANS_UDP</code></span></td>
<td> stream data over UDP
</td>
</tr>
<tr>
<td><span class="term"><a name="GST-RTSP-LOWER-TRANS-UDP-MCAST:CAPS"></a><code class="literal">GST_RTSP_LOWER_TRANS_UDP_MCAST</code></span></td>
<td> stream data over UDP multicast
</td>
</tr>
<tr>
<td><span class="term"><a name="GST-RTSP-LOWER-TRANS-TCP:CAPS"></a><code class="literal">GST_RTSP_LOWER_TRANS_TCP</code></span></td>
<td> stream data over TCP
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2705589"></a><h3>
<a name="GstRTSPTransport"></a>GstRTSPTransport</h3>
<a class="indexterm" name="id2705602"></a><pre class="programlisting">typedef struct {
} GstRTSPTransport;
</pre>
<p>
A structure holding the RTSP transport values.</p>
<p>

</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2705622"></a><h3>
<a name="gst-rtsp-transport-new"></a>gst_rtsp_transport_new ()</h3>
<a class="indexterm" name="id2705634"></a><pre class="programlisting"><a href="gst-plugins-base-libs-gstrtspdefs.html#GstRTSPResult">GstRTSPResult</a>       gst_rtsp_transport_new              (<a href="gst-plugins-base-libs-gstrtsptransport.html#GstRTSPTransport">GstRTSPTransport</a> **transport);</pre>
<p>
Allocate a new initialized <a href="gst-plugins-base-libs-gstrtsptransport.html#GstRTSPTransport"><span class="type">GstRTSPTransport</span></a>. Use <a href="gst-plugins-base-libs-gstrtsptransport.html#gst-rtsp-transport-free"><code class="function">gst_rtsp_transport_free()</code></a>
after usage.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>transport</code></em>&#160;:</span></td>
<td> location to hold the new <a href="gst-plugins-base-libs-gstrtsptransport.html#GstRTSPTransport"><span class="type">GstRTSPTransport</span></a>
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td> a <a href="gst-plugins-base-libs-gstrtspdefs.html#GstRTSPResult"><span class="type">GstRTSPResult</span></a>. 
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2705732"></a><h3>
<a name="gst-rtsp-transport-init"></a>gst_rtsp_transport_init ()</h3>
<a class="indexterm" name="id2705745"></a><pre class="programlisting"><a href="gst-plugins-base-libs-gstrtspdefs.html#GstRTSPResult">GstRTSPResult</a>       gst_rtsp_transport_init             (<a href="gst-plugins-base-libs-gstrtsptransport.html#GstRTSPTransport">GstRTSPTransport</a> *transport);</pre>
<p>
Initialize <em class="parameter"><code>transport</code></em> so that it can be used.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>transport</code></em>&#160;:</span></td>
<td> a <a href="gst-plugins-base-libs-gstrtsptransport.html#GstRTSPTransport"><span class="type">GstRTSPTransport</span></a>
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td> <a href="gst-plugins-base-libs-gstrtspdefs.html#GST-RTSP-OK:CAPS"><span class="type">GST_RTSP_OK</span></a>. 
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2705829"></a><h3>
<a name="gst-rtsp-transport-parse"></a>gst_rtsp_transport_parse ()</h3>
<a class="indexterm" name="id2705842"></a><pre class="programlisting"><a href="gst-plugins-base-libs-gstrtspdefs.html#GstRTSPResult">GstRTSPResult</a>       gst_rtsp_transport_parse            (const gchar *str,
                                                         <a href="gst-plugins-base-libs-gstrtsptransport.html#GstRTSPTransport">GstRTSPTransport</a> *transport);</pre>
<p>
Parse the RTSP transport string <em class="parameter"><code>str</code></em> into <em class="parameter"><code>transport</code></em>.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>str</code></em>&#160;:</span></td>
<td> a transport string
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>transport</code></em>&#160;:</span></td>
<td> a <a href="gst-plugins-base-libs-gstrtsptransport.html#GstRTSPTransport"><span class="type">GstRTSPTransport</span></a>
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td> a <a href="gst-plugins-base-libs-gstrtspdefs.html#GstRTSPResult"><span class="type">GstRTSPResult</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2705952"></a><h3>
<a name="gst-rtsp-transport-as-text"></a>gst_rtsp_transport_as_text ()</h3>
<a class="indexterm" name="id2705966"></a><pre class="programlisting">gchar*              gst_rtsp_transport_as_text          (<a href="gst-plugins-base-libs-gstrtsptransport.html#GstRTSPTransport">GstRTSPTransport</a> *transport);</pre>
<p>
Convert <em class="parameter"><code>transport</code></em> into a string that can be used to signal the transport in
an RTSP SETUP response.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>transport</code></em>&#160;:</span></td>
<td> a <a href="gst-plugins-base-libs-gstrtsptransport.html#GstRTSPTransport"><span class="type">GstRTSPTransport</span></a>
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td> a string describing the RTSP transport or <span class="type">NULL</span> when the transport
is invalid.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2706050"></a><h3>
<a name="gst-rtsp-transport-get-mime"></a>gst_rtsp_transport_get_mime ()</h3>
<a class="indexterm" name="id2706063"></a><pre class="programlisting"><a href="gst-plugins-base-libs-gstrtspdefs.html#GstRTSPResult">GstRTSPResult</a>       gst_rtsp_transport_get_mime         (<a href="gst-plugins-base-libs-gstrtsptransport.html#GstRTSPTransMode">GstRTSPTransMode</a> trans,
                                                         const gchar **mime);</pre>
<p>
Get the mime type of the transport mode <em class="parameter"><code>trans</code></em>. This mime type is typically
used to generate <span class="type">GstCaps</span> on buffers.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>trans</code></em>&#160;:</span></td>
<td> a <a href="gst-plugins-base-libs-gstrtsptransport.html#GstRTSPTransMode"><span class="type">GstRTSPTransMode</span></a>
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>mime</code></em>&#160;:</span></td>
<td> location to hold the result
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td> <a href="gst-plugins-base-libs-gstrtspdefs.html#GST-RTSP-OK:CAPS"><span class="type">GST_RTSP_OK</span></a>. 
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2706177"></a><h3>
<a name="gst-rtsp-transport-get-manager"></a>gst_rtsp_transport_get_manager ()</h3>
<a class="indexterm" name="id2706191"></a><pre class="programlisting"><a href="gst-plugins-base-libs-gstrtspdefs.html#GstRTSPResult">GstRTSPResult</a>       gst_rtsp_transport_get_manager      (<a href="gst-plugins-base-libs-gstrtsptransport.html#GstRTSPTransMode">GstRTSPTransMode</a> trans,
                                                         const gchar **manager,
                                                         guint option);</pre>
<p>
Get the <span class="type">GStreamer</span> element that can handle the buffers transported over
<em class="parameter"><code>trans</code></em>.
</p>
<p>
It is possible that there are several managers available, use <em class="parameter"><code>option</code></em> to
selected one.
</p>
<p>
<em class="parameter"><code>manager</code></em> will contain an element name or <span class="type">NULL</span> when no manager is
needed/available for <em class="parameter"><code>trans</code></em>.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>trans</code></em>&#160;:</span></td>
<td> a <a href="gst-plugins-base-libs-gstrtsptransport.html#GstRTSPTransMode"><span class="type">GstRTSPTransMode</span></a>
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>manager</code></em>&#160;:</span></td>
<td> location to hold the result
</td>
</tr>
<tr>
<td><span class="term"><em class="parameter"><code>option</code></em>&#160;:</span></td>
<td> option index.
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td> <a href="gst-plugins-base-libs-gstrtspdefs.html#GST-RTSP-OK:CAPS"><span class="type">GST_RTSP_OK</span></a>. 
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2706362"></a><h3>
<a name="gst-rtsp-transport-free"></a>gst_rtsp_transport_free ()</h3>
<a class="indexterm" name="id2706375"></a><pre class="programlisting"><a href="gst-plugins-base-libs-gstrtspdefs.html#GstRTSPResult">GstRTSPResult</a>       gst_rtsp_transport_free             (<a href="gst-plugins-base-libs-gstrtsptransport.html#GstRTSPTransport">GstRTSPTransport</a> *transport);</pre>
<p>
Free the memory used by <em class="parameter"><code>transport</code></em>.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><span class="term"><em class="parameter"><code>transport</code></em>&#160;:</span></td>
<td> a <a href="gst-plugins-base-libs-gstrtsptransport.html#GstRTSPTransport"><span class="type">GstRTSPTransport</span></a>
</td>
</tr>
<tr>
<td><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></td>
<td> <a href="gst-plugins-base-libs-gstrtspdefs.html#GST-RTSP-OK:CAPS"><span class="type">GST_RTSP_OK</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
</div>
</div>
</body>
</html>