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<h1>rtcpsrpacket.h</h1><a href="rtcpsrpacket_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"></span>
<a name="l00003"></a>00003 <span class="comment"> This file is a part of JRTPLIB</span>
<a name="l00004"></a>00004 <span class="comment"> Copyright (c) 1999-2007 Jori Liesenborgs</span>
<a name="l00005"></a>00005 <span class="comment"></span>
<a name="l00006"></a>00006 <span class="comment"> Contact: jori.liesenborgs@gmail.com</span>
<a name="l00007"></a>00007 <span class="comment"></span>
<a name="l00008"></a>00008 <span class="comment"> This library was developed at the "Expertisecentrum Digitale Media"</span>
<a name="l00009"></a>00009 <span class="comment"> (http://www.edm.uhasselt.be), a research center of the Hasselt University</span>
<a name="l00010"></a>00010 <span class="comment"> (http://www.uhasselt.be). The library is based upon work done for </span>
<a name="l00011"></a>00011 <span class="comment"> my thesis at the School for Knowledge Technology (Belgium/The Netherlands).</span>
<a name="l00012"></a>00012 <span class="comment"></span>
<a name="l00013"></a>00013 <span class="comment"> Permission is hereby granted, free of charge, to any person obtaining a</span>
<a name="l00014"></a>00014 <span class="comment"> copy of this software and associated documentation files (the "Software"),</span>
<a name="l00015"></a>00015 <span class="comment"> to deal in the Software without restriction, including without limitation</span>
<a name="l00016"></a>00016 <span class="comment"> the rights to use, copy, modify, merge, publish, distribute, sublicense,</span>
<a name="l00017"></a>00017 <span class="comment"> and/or sell copies of the Software, and to permit persons to whom the</span>
<a name="l00018"></a>00018 <span class="comment"> Software is furnished to do so, subject to the following conditions:</span>
<a name="l00019"></a>00019 <span class="comment"></span>
<a name="l00020"></a>00020 <span class="comment"> The above copyright notice and this permission notice shall be included</span>
<a name="l00021"></a>00021 <span class="comment"> in all copies or substantial portions of the Software.</span>
<a name="l00022"></a>00022 <span class="comment"></span>
<a name="l00023"></a>00023 <span class="comment"> THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS</span>
<a name="l00024"></a>00024 <span class="comment"> OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span>
<a name="l00025"></a>00025 <span class="comment"> FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL</span>
<a name="l00026"></a>00026 <span class="comment"> THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span>
<a name="l00027"></a>00027 <span class="comment"> LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING</span>
<a name="l00028"></a>00028 <span class="comment"> FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS</span>
<a name="l00029"></a>00029 <span class="comment"> IN THE SOFTWARE.</span>
<a name="l00030"></a>00030 <span class="comment"></span>
<a name="l00031"></a>00031 <span class="comment">*/</span>
<a name="l00032"></a>00032
<a name="l00037"></a>00037 <span class="preprocessor">#ifndef RTCPSRPACKET_H</span>
<a name="l00038"></a>00038 <span class="preprocessor"></span>
<a name="l00039"></a>00039 <span class="preprocessor">#define RTCPSRPACKET_H</span>
<a name="l00040"></a>00040 <span class="preprocessor"></span>
<a name="l00041"></a>00041 <span class="preprocessor">#include "rtpconfig.h"</span>
<a name="l00042"></a>00042 <span class="preprocessor">#include "<a class="code" href="rtcppacket_8h.html">rtcppacket.h</a>"</span>
<a name="l00043"></a>00043 <span class="preprocessor">#include "<a class="code" href="rtptimeutilities_8h.html">rtptimeutilities.h</a>"</span>
<a name="l00044"></a>00044 <span class="preprocessor">#include "<a class="code" href="rtpstructs_8h.html">rtpstructs.h</a>"</span>
<a name="l00045"></a>00045 <span class="preprocessor">#if ! (defined(WIN32) || defined(_WIN32_WCE))</span>
<a name="l00046"></a>00046 <span class="preprocessor"></span><span class="preprocessor"> #include <netinet/in.h></span>
<a name="l00047"></a>00047 <span class="preprocessor">#endif // WIN32</span>
<a name="l00048"></a>00048 <span class="preprocessor"></span>
<a name="l00049"></a>00049 <span class="keyword">class </span><a class="code" href="classRTCPCompoundPacket.html" title="Represents an RTCP compound packet.">RTCPCompoundPacket</a>;
<a name="l00050"></a>00050
<a name="l00052"></a><a class="code" href="classRTCPSRPacket.html">00052</a> <span class="keyword">class </span><a class="code" href="classRTCPSRPacket.html" title="Describes an RTCP sender report packet.">RTCPSRPacket</a> : <span class="keyword">public</span> <a class="code" href="classRTCPPacket.html" title="Base class for specific types of RTCP packets.">RTCPPacket</a>
<a name="l00053"></a>00053 {
<a name="l00054"></a>00054 <span class="keyword">public</span>:
<a name="l00060"></a>00060 <a class="code" href="classRTCPSRPacket.html#ee4a0fb653512ea4d63de8b0e25072f9" title="Creates an instance based on the data in data with length datalen.">RTCPSRPacket</a>(uint8_t *data,<span class="keywordtype">size_t</span> datalength);
<a name="l00061"></a>00061 ~<a class="code" href="classRTCPSRPacket.html" title="Describes an RTCP sender report packet.">RTCPSRPacket</a>() { }
<a name="l00062"></a>00062
<a name="l00064"></a>00064 uint32_t <a class="code" href="classRTCPSRPacket.html#125ddc3aee38f723ce6cea31973a77dd" title="Returns the SSRC of the participant who sent this packet.">GetSenderSSRC</a>() <span class="keyword">const</span>;
<a name="l00065"></a>00065
<a name="l00067"></a>00067 <a class="code" href="classRTPNTPTime.html" title="This is a simple wrapper for the most significant word (MSW) and least significant...">RTPNTPTime</a> <a class="code" href="classRTCPSRPacket.html#abb2db0176b5322d784c9963361258fd" title="Returns the NTP timestamp contained in the sender report.">GetNTPTimestamp</a>() <span class="keyword">const</span>;
<a name="l00068"></a>00068
<a name="l00070"></a>00070 uint32_t <a class="code" href="classRTCPSRPacket.html#f64d743c62b042dae830e58753ff486d" title="Returns the RTP timestamp contained in the sender report.">GetRTPTimestamp</a>() <span class="keyword">const</span>;
<a name="l00071"></a>00071
<a name="l00073"></a>00073 uint32_t <a class="code" href="classRTCPSRPacket.html#72bd1603ac794b64e113ec9588a57acd" title="Returns the sender&#39;s packet count contained in the sender report.">GetSenderPacketCount</a>() <span class="keyword">const</span>;
<a name="l00074"></a>00074
<a name="l00076"></a>00076 uint32_t <a class="code" href="classRTCPSRPacket.html#7aaa0cc0410d8c6898ae4b1bc1f22c68" title="Returns the sender&#39;s octet count contained in the sender report.">GetSenderOctetCount</a>() <span class="keyword">const</span>;
<a name="l00077"></a>00077
<a name="l00079"></a>00079 <span class="keywordtype">int</span> <a class="code" href="classRTCPSRPacket.html#9c067f0ce76ef9eb44f7bbc7bd7a73f6" title="Returns the number of reception report blocks present in this packet.">GetReceptionReportCount</a>() <span class="keyword">const</span>;
<a name="l00080"></a>00080
<a name="l00085"></a>00085 uint32_t <a class="code" href="classRTCPSRPacket.html#6811033b78581b51dbc84ac21edea7d4" title="Returns the SSRC of the reception report block described by index which may have...">GetSSRC</a>(<span class="keywordtype">int</span> index) <span class="keyword">const</span>;
<a name="l00086"></a>00086
<a name="l00091"></a>00091 uint8_t <a class="code" href="classRTCPSRPacket.html#80c8385dde02028f8edff42e442196b1" title="Returns the `fraction lost&#39; field of the reception report described by index...">GetFractionLost</a>(<span class="keywordtype">int</span> index) <span class="keyword">const</span>;
<a name="l00092"></a>00092
<a name="l00097"></a>00097 int32_t <a class="code" href="classRTCPSRPacket.html#7580aa564d963a4603a08291ae2ce9ec" title="Returns the number of lost packets in the reception report block described by index...">GetLostPacketCount</a>(<span class="keywordtype">int</span> index) <span class="keyword">const</span>;
<a name="l00098"></a>00098
<a name="l00103"></a>00103 uint32_t <a class="code" href="classRTCPSRPacket.html#c0034b441a5bb1b44abe090f5a6a2aac" title="Returns the extended highest sequence number of the reception report block described...">GetExtendedHighestSequenceNumber</a>(<span class="keywordtype">int</span> index) <span class="keyword">const</span>;
<a name="l00104"></a>00104
<a name="l00109"></a>00109 uint32_t <a class="code" href="classRTCPSRPacket.html#9478b4ebe02331019d876ddcfcb491b7" title="Returns the jitter field of the reception report block described by index which may...">GetJitter</a>(<span class="keywordtype">int</span> index) <span class="keyword">const</span>;
<a name="l00110"></a>00110
<a name="l00115"></a>00115 uint32_t <a class="code" href="classRTCPSRPacket.html#7c9b81ac04453dd4237fc7667cfc226e" title="Returns the LSR field of the reception report block described by index which may...">GetLSR</a>(<span class="keywordtype">int</span> index) <span class="keyword">const</span>;
<a name="l00116"></a>00116
<a name="l00121"></a>00121 uint32_t <a class="code" href="classRTCPSRPacket.html#2b350ffc85a3d6ae167569677812fbfd" title="Returns the DLSR field of the reception report block described by index which may...">GetDLSR</a>(<span class="keywordtype">int</span> index) <span class="keyword">const</span>;
<a name="l00122"></a>00122
<a name="l00123"></a>00123 <span class="preprocessor">#ifdef RTPDEBUG</span>
<a name="l00124"></a>00124 <span class="preprocessor"></span> <span class="keywordtype">void</span> Dump();
<a name="l00125"></a>00125 <span class="preprocessor">#endif // RTPDEBUG</span>
<a name="l00126"></a>00126 <span class="preprocessor"></span><span class="keyword">private</span>:
<a name="l00127"></a>00127 RTCPReceiverReport *GotoReport(<span class="keywordtype">int</span> index) <span class="keyword">const</span>;
<a name="l00128"></a>00128 };
<a name="l00129"></a>00129
<a name="l00130"></a><a class="code" href="classRTCPSRPacket.html#125ddc3aee38f723ce6cea31973a77dd">00130</a> <span class="keyword">inline</span> uint32_t <a class="code" href="classRTCPSRPacket.html#125ddc3aee38f723ce6cea31973a77dd" title="Returns the SSRC of the participant who sent this packet.">RTCPSRPacket::GetSenderSSRC</a>()<span class="keyword"> const</span>
<a name="l00131"></a>00131 <span class="keyword"></span>{
<a name="l00132"></a>00132 <span class="keywordflow">if</span> (!knownformat)
<a name="l00133"></a>00133 <span class="keywordflow">return</span> 0;
<a name="l00134"></a>00134
<a name="l00135"></a>00135 uint32_t *ssrcptr = (uint32_t *)(data+<span class="keyword">sizeof</span>(RTCPCommonHeader));
<a name="l00136"></a>00136 <span class="keywordflow">return</span> ntohl(*ssrcptr);
<a name="l00137"></a>00137 }
<a name="l00138"></a>00138
<a name="l00139"></a><a class="code" href="classRTCPSRPacket.html#abb2db0176b5322d784c9963361258fd">00139</a> <span class="keyword">inline</span> <a class="code" href="classRTPNTPTime.html" title="This is a simple wrapper for the most significant word (MSW) and least significant...">RTPNTPTime</a> <a class="code" href="classRTCPSRPacket.html#abb2db0176b5322d784c9963361258fd" title="Returns the NTP timestamp contained in the sender report.">RTCPSRPacket::GetNTPTimestamp</a>()<span class="keyword"> const</span>
<a name="l00140"></a>00140 <span class="keyword"></span>{
<a name="l00141"></a>00141 <span class="keywordflow">if</span> (!knownformat)
<a name="l00142"></a>00142 <span class="keywordflow">return</span> <a class="code" href="classRTPNTPTime.html" title="This is a simple wrapper for the most significant word (MSW) and least significant...">RTPNTPTime</a>(0,0);
<a name="l00143"></a>00143
<a name="l00144"></a>00144 RTCPSenderReport *sr = (RTCPSenderReport *)(data+<span class="keyword">sizeof</span>(RTCPCommonHeader)+<span class="keyword">sizeof</span>(uint32_t));
<a name="l00145"></a>00145 <span class="keywordflow">return</span> <a class="code" href="classRTPNTPTime.html" title="This is a simple wrapper for the most significant word (MSW) and least significant...">RTPNTPTime</a>(ntohl(sr->ntptime_msw),ntohl(sr->ntptime_lsw));
<a name="l00146"></a>00146 }
<a name="l00147"></a>00147
<a name="l00148"></a><a class="code" href="classRTCPSRPacket.html#f64d743c62b042dae830e58753ff486d">00148</a> <span class="keyword">inline</span> uint32_t <a class="code" href="classRTCPSRPacket.html#f64d743c62b042dae830e58753ff486d" title="Returns the RTP timestamp contained in the sender report.">RTCPSRPacket::GetRTPTimestamp</a>()<span class="keyword"> const</span>
<a name="l00149"></a>00149 <span class="keyword"></span>{
<a name="l00150"></a>00150 <span class="keywordflow">if</span> (!knownformat)
<a name="l00151"></a>00151 <span class="keywordflow">return</span> 0;
<a name="l00152"></a>00152 RTCPSenderReport *sr = (RTCPSenderReport *)(data+<span class="keyword">sizeof</span>(RTCPCommonHeader)+<span class="keyword">sizeof</span>(uint32_t));
<a name="l00153"></a>00153 <span class="keywordflow">return</span> ntohl(sr->rtptimestamp);
<a name="l00154"></a>00154 }
<a name="l00155"></a>00155
<a name="l00156"></a><a class="code" href="classRTCPSRPacket.html#72bd1603ac794b64e113ec9588a57acd">00156</a> <span class="keyword">inline</span> uint32_t <a class="code" href="classRTCPSRPacket.html#72bd1603ac794b64e113ec9588a57acd" title="Returns the sender&#39;s packet count contained in the sender report.">RTCPSRPacket::GetSenderPacketCount</a>()<span class="keyword"> const</span>
<a name="l00157"></a>00157 <span class="keyword"></span>{
<a name="l00158"></a>00158 <span class="keywordflow">if</span> (!knownformat)
<a name="l00159"></a>00159 <span class="keywordflow">return</span> 0;
<a name="l00160"></a>00160 RTCPSenderReport *sr = (RTCPSenderReport *)(data+<span class="keyword">sizeof</span>(RTCPCommonHeader)+<span class="keyword">sizeof</span>(uint32_t));
<a name="l00161"></a>00161 <span class="keywordflow">return</span> ntohl(sr->packetcount);
<a name="l00162"></a>00162 }
<a name="l00163"></a>00163
<a name="l00164"></a><a class="code" href="classRTCPSRPacket.html#7aaa0cc0410d8c6898ae4b1bc1f22c68">00164</a> <span class="keyword">inline</span> uint32_t <a class="code" href="classRTCPSRPacket.html#7aaa0cc0410d8c6898ae4b1bc1f22c68" title="Returns the sender&#39;s octet count contained in the sender report.">RTCPSRPacket::GetSenderOctetCount</a>()<span class="keyword"> const</span>
<a name="l00165"></a>00165 <span class="keyword"></span>{
<a name="l00166"></a>00166 <span class="keywordflow">if</span> (!knownformat)
<a name="l00167"></a>00167 <span class="keywordflow">return</span> 0;
<a name="l00168"></a>00168 RTCPSenderReport *sr = (RTCPSenderReport *)(data+<span class="keyword">sizeof</span>(RTCPCommonHeader)+<span class="keyword">sizeof</span>(uint32_t));
<a name="l00169"></a>00169 <span class="keywordflow">return</span> ntohl(sr->octetcount);
<a name="l00170"></a>00170 }
<a name="l00171"></a>00171
<a name="l00172"></a><a class="code" href="classRTCPSRPacket.html#9c067f0ce76ef9eb44f7bbc7bd7a73f6">00172</a> <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="classRTCPSRPacket.html#9c067f0ce76ef9eb44f7bbc7bd7a73f6" title="Returns the number of reception report blocks present in this packet.">RTCPSRPacket::GetReceptionReportCount</a>()<span class="keyword"> const</span>
<a name="l00173"></a>00173 <span class="keyword"></span>{
<a name="l00174"></a>00174 <span class="keywordflow">if</span> (!knownformat)
<a name="l00175"></a>00175 <span class="keywordflow">return</span> 0;
<a name="l00176"></a>00176 RTCPCommonHeader *hdr = (RTCPCommonHeader *)data;
<a name="l00177"></a>00177 <span class="keywordflow">return</span> ((<span class="keywordtype">int</span>)hdr->count);
<a name="l00178"></a>00178 }
<a name="l00179"></a>00179
<a name="l00180"></a>00180 <span class="keyword">inline</span> RTCPReceiverReport *RTCPSRPacket::GotoReport(<span class="keywordtype">int</span> index)<span class="keyword"> const</span>
<a name="l00181"></a>00181 <span class="keyword"></span>{
<a name="l00182"></a>00182 RTCPReceiverReport *r = (RTCPReceiverReport *)(data+<span class="keyword">sizeof</span>(RTCPCommonHeader)+<span class="keyword">sizeof</span>(uint32_t)+<span class="keyword">sizeof</span>(RTCPSenderReport)+index*<span class="keyword">sizeof</span>(RTCPReceiverReport));
<a name="l00183"></a>00183 <span class="keywordflow">return</span> r;
<a name="l00184"></a>00184 }
<a name="l00185"></a>00185
<a name="l00186"></a><a class="code" href="classRTCPSRPacket.html#6811033b78581b51dbc84ac21edea7d4">00186</a> <span class="keyword">inline</span> uint32_t <a class="code" href="classRTCPSRPacket.html#6811033b78581b51dbc84ac21edea7d4" title="Returns the SSRC of the reception report block described by index which may have...">RTCPSRPacket::GetSSRC</a>(<span class="keywordtype">int</span> index)<span class="keyword"> const</span>
<a name="l00187"></a>00187 <span class="keyword"></span>{
<a name="l00188"></a>00188 <span class="keywordflow">if</span> (!knownformat)
<a name="l00189"></a>00189 <span class="keywordflow">return</span> 0;
<a name="l00190"></a>00190 RTCPReceiverReport *r = GotoReport(index);
<a name="l00191"></a>00191 <span class="keywordflow">return</span> ntohl(r->ssrc);
<a name="l00192"></a>00192 }
<a name="l00193"></a>00193
<a name="l00194"></a><a class="code" href="classRTCPSRPacket.html#80c8385dde02028f8edff42e442196b1">00194</a> <span class="keyword">inline</span> uint8_t <a class="code" href="classRTCPSRPacket.html#80c8385dde02028f8edff42e442196b1" title="Returns the `fraction lost&#39; field of the reception report described by index...">RTCPSRPacket::GetFractionLost</a>(<span class="keywordtype">int</span> index)<span class="keyword"> const</span>
<a name="l00195"></a>00195 <span class="keyword"></span>{
<a name="l00196"></a>00196 <span class="keywordflow">if</span> (!knownformat)
<a name="l00197"></a>00197 <span class="keywordflow">return</span> 0;
<a name="l00198"></a>00198 RTCPReceiverReport *r = GotoReport(index);
<a name="l00199"></a>00199 <span class="keywordflow">return</span> r->fractionlost;
<a name="l00200"></a>00200 }
<a name="l00201"></a>00201
<a name="l00202"></a><a class="code" href="classRTCPSRPacket.html#7580aa564d963a4603a08291ae2ce9ec">00202</a> <span class="keyword">inline</span> int32_t <a class="code" href="classRTCPSRPacket.html#7580aa564d963a4603a08291ae2ce9ec" title="Returns the number of lost packets in the reception report block described by index...">RTCPSRPacket::GetLostPacketCount</a>(<span class="keywordtype">int</span> index)<span class="keyword"> const</span>
<a name="l00203"></a>00203 <span class="keyword"></span>{
<a name="l00204"></a>00204 <span class="keywordflow">if</span> (!knownformat)
<a name="l00205"></a>00205 <span class="keywordflow">return</span> 0;
<a name="l00206"></a>00206 RTCPReceiverReport *r = GotoReport(index);
<a name="l00207"></a>00207 uint32_t count = ((uint32_t)r->packetslost[2])|(((uint32_t)r->packetslost[1])<<8)|(((uint32_t)r->packetslost[0])<<16);
<a name="l00208"></a>00208 <span class="keywordflow">if</span> ((count&0x00800000) != 0) <span class="comment">// test for negative number</span>
<a name="l00209"></a>00209 count |= 0xFF000000;
<a name="l00210"></a>00210 int32_t *count2 = (int32_t *)(&count);
<a name="l00211"></a>00211 <span class="keywordflow">return</span> (*count2);
<a name="l00212"></a>00212 }
<a name="l00213"></a>00213
<a name="l00214"></a><a class="code" href="classRTCPSRPacket.html#c0034b441a5bb1b44abe090f5a6a2aac">00214</a> <span class="keyword">inline</span> uint32_t <a class="code" href="classRTCPSRPacket.html#c0034b441a5bb1b44abe090f5a6a2aac" title="Returns the extended highest sequence number of the reception report block described...">RTCPSRPacket::GetExtendedHighestSequenceNumber</a>(<span class="keywordtype">int</span> index)<span class="keyword"> const</span>
<a name="l00215"></a>00215 <span class="keyword"></span>{
<a name="l00216"></a>00216 <span class="keywordflow">if</span> (!knownformat)
<a name="l00217"></a>00217 <span class="keywordflow">return</span> 0;
<a name="l00218"></a>00218 RTCPReceiverReport *r = GotoReport(index);
<a name="l00219"></a>00219 <span class="keywordflow">return</span> ntohl(r->exthighseqnr);
<a name="l00220"></a>00220 }
<a name="l00221"></a>00221
<a name="l00222"></a><a class="code" href="classRTCPSRPacket.html#9478b4ebe02331019d876ddcfcb491b7">00222</a> <span class="keyword">inline</span> uint32_t <a class="code" href="classRTCPSRPacket.html#9478b4ebe02331019d876ddcfcb491b7" title="Returns the jitter field of the reception report block described by index which may...">RTCPSRPacket::GetJitter</a>(<span class="keywordtype">int</span> index)<span class="keyword"> const</span>
<a name="l00223"></a>00223 <span class="keyword"></span>{
<a name="l00224"></a>00224 <span class="keywordflow">if</span> (!knownformat)
<a name="l00225"></a>00225 <span class="keywordflow">return</span> 0;
<a name="l00226"></a>00226 RTCPReceiverReport *r = GotoReport(index);
<a name="l00227"></a>00227 <span class="keywordflow">return</span> ntohl(r->jitter);
<a name="l00228"></a>00228 }
<a name="l00229"></a>00229
<a name="l00230"></a><a class="code" href="classRTCPSRPacket.html#7c9b81ac04453dd4237fc7667cfc226e">00230</a> <span class="keyword">inline</span> uint32_t <a class="code" href="classRTCPSRPacket.html#7c9b81ac04453dd4237fc7667cfc226e" title="Returns the LSR field of the reception report block described by index which may...">RTCPSRPacket::GetLSR</a>(<span class="keywordtype">int</span> index)<span class="keyword"> const</span>
<a name="l00231"></a>00231 <span class="keyword"></span>{
<a name="l00232"></a>00232 <span class="keywordflow">if</span> (!knownformat)
<a name="l00233"></a>00233 <span class="keywordflow">return</span> 0;
<a name="l00234"></a>00234 RTCPReceiverReport *r = GotoReport(index);
<a name="l00235"></a>00235 <span class="keywordflow">return</span> ntohl(r->lsr);
<a name="l00236"></a>00236 }
<a name="l00237"></a>00237
<a name="l00238"></a><a class="code" href="classRTCPSRPacket.html#2b350ffc85a3d6ae167569677812fbfd">00238</a> <span class="keyword">inline</span> uint32_t <a class="code" href="classRTCPSRPacket.html#2b350ffc85a3d6ae167569677812fbfd" title="Returns the DLSR field of the reception report block described by index which may...">RTCPSRPacket::GetDLSR</a>(<span class="keywordtype">int</span> index)<span class="keyword"> const</span>
<a name="l00239"></a>00239 <span class="keyword"></span>{
<a name="l00240"></a>00240 <span class="keywordflow">if</span> (!knownformat)
<a name="l00241"></a>00241 <span class="keywordflow">return</span> 0;
<a name="l00242"></a>00242 RTCPReceiverReport *r = GotoReport(index);
<a name="l00243"></a>00243 <span class="keywordflow">return</span> ntohl(r->dlsr);
<a name="l00244"></a>00244 }
<a name="l00245"></a>00245
<a name="l00246"></a>00246 <span class="preprocessor">#endif // RTCPSRPACKET_H</span>
<a name="l00247"></a>00247 <span class="preprocessor"></span>
</pre></div></div>
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