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<title>ccRTP: RTCP compound packets manipulation.</title>
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<h1>RTCP compound packets manipulation.</h1><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Classes</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">class </td><td class="memItemRight" valign="bottom"><a class="el" href="class_r_t_c_p_compound_handler.html">RTCPCompoundHandler</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">low level structs and RTCP packet parsing and building methods. <a href="class_r_t_c_p_compound_handler.html#_details">More...</a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">class </td><td class="memItemRight" valign="bottom"><a class="el" href="class_r_t_c_p_receiver_info.html">RTCPReceiverInfo</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Report block information of SR/RR RTCP reports. <a href="class_r_t_c_p_receiver_info.html#_details">More...</a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">class </td><td class="memItemRight" valign="bottom"><a class="el" href="class_r_t_c_p_sender_info.html">RTCPSenderInfo</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Sender block information of SR RTCP reports. <a href="class_r_t_c_p_sender_info.html#_details">More...</a><br></td></tr>
<tr><td colspan="2"><br><h2>Enumerations</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">enum </td><td class="memItemRight" valign="bottom"><a class="el" href="group__rtcppacket.html#gf6d38e5ccbbcdf2a24ebbd4fc5b4eeac">SDESItemType</a> { <br>
<a class="el" href="group__rtcppacket.html#ggf6d38e5ccbbcdf2a24ebbd4fc5b4eeac2ab157e2799e810547d13a26088c9e01">SDESItemTypeEND</a> = 0,
<a class="el" href="group__rtcppacket.html#ggf6d38e5ccbbcdf2a24ebbd4fc5b4eeac56818aeaa2d578ab0055a59b8d8d28f9">SDESItemTypeCNAME</a>,
<a class="el" href="group__rtcppacket.html#ggf6d38e5ccbbcdf2a24ebbd4fc5b4eeacd2d8ecd66fd5a09b19c357a9178f1982">SDESItemTypeNAME</a>,
<a class="el" href="group__rtcppacket.html#ggf6d38e5ccbbcdf2a24ebbd4fc5b4eeacfd806f44859892e30e1fdb79ee52fd52">SDESItemTypeEMAIL</a>,
<br>
<a class="el" href="group__rtcppacket.html#ggf6d38e5ccbbcdf2a24ebbd4fc5b4eeac27aafda2ff2ceaf53074150976936732">SDESItemTypePHONE</a>,
<a class="el" href="group__rtcppacket.html#ggf6d38e5ccbbcdf2a24ebbd4fc5b4eeac1bc9de1bb99ecb9d04afa036eef18090">SDESItemTypeLOC</a>,
<a class="el" href="group__rtcppacket.html#ggf6d38e5ccbbcdf2a24ebbd4fc5b4eeac34f49dfe99b37116fd6459c6b20435f2">SDESItemTypeTOOL</a>,
<a class="el" href="group__rtcppacket.html#ggf6d38e5ccbbcdf2a24ebbd4fc5b4eeac94e0214882a86e19eee5e10ade50860a">SDESItemTypeNOTE</a>,
<br>
<a class="el" href="group__rtcppacket.html#ggf6d38e5ccbbcdf2a24ebbd4fc5b4eeacbfdb7c98ebb4b921d76e17f08fc1f91a">SDESItemTypePRIV</a>,
<a class="el" href="group__rtcppacket.html#ggf6d38e5ccbbcdf2a24ebbd4fc5b4eeace5040ab78402ffe4fb2d7990d09e69d1">SDESItemTypeH323CADDR</a>,
<a class="el" href="group__rtcppacket.html#ggf6d38e5ccbbcdf2a24ebbd4fc5b4eeace3244c9d0a70415a4c0270893d628a3f">SDESItemTypeLast</a> = SDESItemTypeH323CADDR
<br>
}</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">SDES items that may be carried in a Source DEScription RTCP packet. <a href="group__rtcppacket.html#gf6d38e5ccbbcdf2a24ebbd4fc5b4eeac">More...</a><br></td></tr>
<tr><td colspan="2"><br><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">timeval </td><td class="memItemRight" valign="bottom"><a class="el" href="group__rtcppacket.html#g854f3202157f7c3a3f64af77794b7598">NTP2Timeval</a> (uint32 msw, uint32 lsw)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Convert a NTP timestamp, expressed as two 32-bit long words, into a timeval value. <a href="#g854f3202157f7c3a3f64af77794b7598"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">uint32 </td><td class="memItemRight" valign="bottom"><a class="el" href="group__rtcppacket.html#gd57d4689eec9bb3987b3e70613d9e9e1">timevalIntervalTo65536</a> (timeval &t)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Convert a time interval, expressed as a timeval, into a 32-bit time interval expressed in units of 1/65536 seconds. <a href="#gd57d4689eec9bb3987b3e70613d9e9e1"></a><br></td></tr>
</table>
<hr><h2>Enumeration Type Documentation</h2>
<a class="anchor" name="gf6d38e5ccbbcdf2a24ebbd4fc5b4eeac"></a><!-- doxytag: member="rtcppkt.h::SDESItemType" ref="gf6d38e5ccbbcdf2a24ebbd4fc5b4eeac" args="" -->
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<td class="memname">enum <a class="el" href="group__rtcppacket.html#gf6d38e5ccbbcdf2a24ebbd4fc5b4eeac">SDESItemType</a> </td>
</tr>
</table>
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<div class="memdoc">
<p>
SDES items that may be carried in a Source DEScription RTCP packet.
<p>
CNAME is mandatory in each RTCP compound packet (except when splitted for partial encryption), the others are optional and have different sending frequencies, though with recommended default values. <dl compact><dt><b>Enumerator: </b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><em><a class="anchor" name="ggf6d38e5ccbbcdf2a24ebbd4fc5b4eeac2ab157e2799e810547d13a26088c9e01"></a><!-- doxytag: member="SDESItemTypeEND" ref="ggf6d38e5ccbbcdf2a24ebbd4fc5b4eeac2ab157e2799e810547d13a26088c9e01" args="" -->SDESItemTypeEND</em> </td><td>
END of SDES item list. </td></tr>
<tr><td valign="top"><em><a class="anchor" name="ggf6d38e5ccbbcdf2a24ebbd4fc5b4eeac56818aeaa2d578ab0055a59b8d8d28f9"></a><!-- doxytag: member="SDESItemTypeCNAME" ref="ggf6d38e5ccbbcdf2a24ebbd4fc5b4eeac56818aeaa2d578ab0055a59b8d8d28f9" args="" -->SDESItemTypeCNAME</em> </td><td>
Canonical end-point identifier. </td></tr>
<tr><td valign="top"><em><a class="anchor" name="ggf6d38e5ccbbcdf2a24ebbd4fc5b4eeacd2d8ecd66fd5a09b19c357a9178f1982"></a><!-- doxytag: member="SDESItemTypeNAME" ref="ggf6d38e5ccbbcdf2a24ebbd4fc5b4eeacd2d8ecd66fd5a09b19c357a9178f1982" args="" -->SDESItemTypeNAME</em> </td><td>
Personal NAME of the user. </td></tr>
<tr><td valign="top"><em><a class="anchor" name="ggf6d38e5ccbbcdf2a24ebbd4fc5b4eeacfd806f44859892e30e1fdb79ee52fd52"></a><!-- doxytag: member="SDESItemTypeEMAIL" ref="ggf6d38e5ccbbcdf2a24ebbd4fc5b4eeacfd806f44859892e30e1fdb79ee52fd52" args="" -->SDESItemTypeEMAIL</em> </td><td>
EMAIL address of the user. </td></tr>
<tr><td valign="top"><em><a class="anchor" name="ggf6d38e5ccbbcdf2a24ebbd4fc5b4eeac27aafda2ff2ceaf53074150976936732"></a><!-- doxytag: member="SDESItemTypePHONE" ref="ggf6d38e5ccbbcdf2a24ebbd4fc5b4eeac27aafda2ff2ceaf53074150976936732" args="" -->SDESItemTypePHONE</em> </td><td>
Phone number of the user. </td></tr>
<tr><td valign="top"><em><a class="anchor" name="ggf6d38e5ccbbcdf2a24ebbd4fc5b4eeac1bc9de1bb99ecb9d04afa036eef18090"></a><!-- doxytag: member="SDESItemTypeLOC" ref="ggf6d38e5ccbbcdf2a24ebbd4fc5b4eeac1bc9de1bb99ecb9d04afa036eef18090" args="" -->SDESItemTypeLOC</em> </td><td>
Location where the user is. </td></tr>
<tr><td valign="top"><em><a class="anchor" name="ggf6d38e5ccbbcdf2a24ebbd4fc5b4eeac34f49dfe99b37116fd6459c6b20435f2"></a><!-- doxytag: member="SDESItemTypeTOOL" ref="ggf6d38e5ccbbcdf2a24ebbd4fc5b4eeac34f49dfe99b37116fd6459c6b20435f2" args="" -->SDESItemTypeTOOL</em> </td><td>
Application or tool. </td></tr>
<tr><td valign="top"><em><a class="anchor" name="ggf6d38e5ccbbcdf2a24ebbd4fc5b4eeac94e0214882a86e19eee5e10ade50860a"></a><!-- doxytag: member="SDESItemTypeNOTE" ref="ggf6d38e5ccbbcdf2a24ebbd4fc5b4eeac94e0214882a86e19eee5e10ade50860a" args="" -->SDESItemTypeNOTE</em> </td><td>
Comment usually reporting state. </td></tr>
<tr><td valign="top"><em><a class="anchor" name="ggf6d38e5ccbbcdf2a24ebbd4fc5b4eeacbfdb7c98ebb4b921d76e17f08fc1f91a"></a><!-- doxytag: member="SDESItemTypePRIV" ref="ggf6d38e5ccbbcdf2a24ebbd4fc5b4eeacbfdb7c98ebb4b921d76e17f08fc1f91a" args="" -->SDESItemTypePRIV</em> </td><td>
Private extension. </td></tr>
<tr><td valign="top"><em><a class="anchor" name="ggf6d38e5ccbbcdf2a24ebbd4fc5b4eeace5040ab78402ffe4fb2d7990d09e69d1"></a><!-- doxytag: member="SDESItemTypeH323CADDR" ref="ggf6d38e5ccbbcdf2a24ebbd4fc5b4eeace5040ab78402ffe4fb2d7990d09e69d1" args="" -->SDESItemTypeH323CADDR</em> </td><td>
H323 callable address. </td></tr>
<tr><td valign="top"><em><a class="anchor" name="ggf6d38e5ccbbcdf2a24ebbd4fc5b4eeace3244c9d0a70415a4c0270893d628a3f"></a><!-- doxytag: member="SDESItemTypeLast" ref="ggf6d38e5ccbbcdf2a24ebbd4fc5b4eeace3244c9d0a70415a4c0270893d628a3f" args="" -->SDESItemTypeLast</em> </td><td>
Last defined code. </td></tr>
</table>
</dl>
</div>
</div><p>
<hr><h2>Function Documentation</h2>
<a class="anchor" name="g854f3202157f7c3a3f64af77794b7598"></a><!-- doxytag: member="rtcppkt.h::NTP2Timeval" ref="g854f3202157f7c3a3f64af77794b7598" args="(uint32 msw, uint32 lsw)" -->
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<td class="memname">timeval NTP2Timeval </td>
<td>(</td>
<td class="paramtype">uint32 </td>
<td class="paramname"> <em>msw</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32 </td>
<td class="paramname"> <em>lsw</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td></td>
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<div class="memdoc">
<p>
Convert a NTP timestamp, expressed as two 32-bit long words, into a timeval value.
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>msw</em> </td><td>Integer part of NTP timestamp. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>lsw</em> </td><td>Fractional part of NTP timestamp. </td></tr>
</table>
</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>timeval value corresponding to the given NTP timestamp. </dd></dl>
</div>
</div><p>
<a class="anchor" name="gd57d4689eec9bb3987b3e70613d9e9e1"></a><!-- doxytag: member="rtcppkt.h::timevalIntervalTo65536" ref="gd57d4689eec9bb3987b3e70613d9e9e1" args="(timeval &t)" -->
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<td class="memname">uint32 timevalIntervalTo65536 </td>
<td>(</td>
<td class="paramtype">timeval & </td>
<td class="paramname"> <em>t</em> </td>
<td> ) </td>
<td></td>
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<div class="memdoc">
<p>
Convert a time interval, expressed as a timeval, into a 32-bit time interval expressed in units of 1/65536 seconds.
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>t</em> </td><td>Timeval interval. </td></tr>
</table>
</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>32-bit value corresponding to the given timeval interval. </dd></dl>
</div>
</div><p>
</div>
<hr size="1"><address style="text-align: right;"><small>Generated on Fri Jul 24 21:42:25 2009 for ccRTP by
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