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<a class="el" href="dir_000000.html">src</a> » <a class="el" href="dir_000001.html">ccrtp</a></div>
<h1>rtppkt.h</h1><a href="rtppkt_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Copyright (C) 2002 Federico Montesino Pouzols <fedemp@altern.org>.</span>
<a name="l00002"></a>00002 <span class="comment">// </span>
<a name="l00003"></a>00003 <span class="comment">// This program is free software; you can redistribute it and/or modify</span>
<a name="l00004"></a>00004 <span class="comment">// it under the terms of the GNU General Public License as published by</span>
<a name="l00005"></a>00005 <span class="comment">// the Free Software Foundation; either version 2 of the License, or</span>
<a name="l00006"></a>00006 <span class="comment">// (at your option) any later version.</span>
<a name="l00007"></a>00007 <span class="comment">// </span>
<a name="l00008"></a>00008 <span class="comment">// This program is distributed in the hope that it will be useful,</span>
<a name="l00009"></a>00009 <span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00010"></a>00010 <span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="l00011"></a>00011 <span class="comment">// GNU General Public License for more details.</span>
<a name="l00012"></a>00012 <span class="comment">// </span>
<a name="l00013"></a>00013 <span class="comment">// You should have received a copy of the GNU General Public License</span>
<a name="l00014"></a>00014 <span class="comment">// along with this program; if not, write to the Free Software </span>
<a name="l00015"></a>00015 <span class="comment">// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.</span>
<a name="l00016"></a>00016 <span class="comment">// </span>
<a name="l00017"></a>00017 <span class="comment">// As a special exception, you may use this file as part of a free software</span>
<a name="l00018"></a>00018 <span class="comment">// library without restriction. Specifically, if other files instantiate</span>
<a name="l00019"></a>00019 <span class="comment">// templates or use macros or inline functions from this file, or you compile</span>
<a name="l00020"></a>00020 <span class="comment">// this file and link it with other files to produce an executable, this</span>
<a name="l00021"></a>00021 <span class="comment">// file does not by itself cause the resulting executable to be covered by</span>
<a name="l00022"></a>00022 <span class="comment">// the GNU General Public License. This exception does not however </span>
<a name="l00023"></a>00023 <span class="comment">// invalidate any other reasons why the executable file might be covered by</span>
<a name="l00024"></a>00024 <span class="comment">// the GNU General Public License. </span>
<a name="l00025"></a>00025 <span class="comment">//</span>
<a name="l00026"></a>00026 <span class="comment">// This exception applies only to the code released under the name GNU</span>
<a name="l00027"></a>00027 <span class="comment">// ccRTP. If you copy code from other releases into a copy of GNU</span>
<a name="l00028"></a>00028 <span class="comment">// ccRTP, as the General Public License permits, the exception does</span>
<a name="l00029"></a>00029 <span class="comment">// not apply to the code that you add in this way. To avoid misleading</span>
<a name="l00030"></a>00030 <span class="comment">// anyone as to the status of such modified files, you must delete</span>
<a name="l00031"></a>00031 <span class="comment">// this exception notice from them.</span>
<a name="l00032"></a>00032 <span class="comment">//</span>
<a name="l00033"></a>00033 <span class="comment">// If you write modifications of your own for GNU ccRTP, it is your choice</span>
<a name="l00034"></a>00034 <span class="comment">// whether to permit this exception to apply to your modifications.</span>
<a name="l00035"></a>00035 <span class="comment">// If you do not wish that, delete this exception notice.</span>
<a name="l00036"></a>00036 <span class="comment">//</span>
<a name="l00037"></a>00037
<a name="l00038"></a>00038 <span class="preprocessor">#ifndef CCXX_RTP_RTPPKT_H_</span>
<a name="l00039"></a>00039 <span class="preprocessor"></span><span class="preprocessor">#define CCXX_RTP_RTPPKT_H_</span>
<a name="l00040"></a>00040 <span class="preprocessor"></span>
<a name="l00041"></a>00041 <span class="preprocessor">#include <<a class="code" href="base_8h.html">ccrtp/base.h</a>></span>
<a name="l00042"></a>00042 <span class="preprocessor">#include <<a class="code" href="formats_8h.html">ccrtp/formats.h</a>></span>
<a name="l00043"></a>00043
<a name="l00044"></a>00044 <span class="preprocessor">#ifdef CCXX_NAMESPACES</span>
<a name="l00045"></a>00045 <span class="preprocessor"></span><span class="keyword">namespace </span>ost {
<a name="l00046"></a>00046 <span class="preprocessor">#endif</span>
<a name="l00047"></a>00047 <span class="preprocessor"></span>
<a name="l00071"></a><a class="code" href="class_r_t_p_packet.html">00071</a> <span class="keyword">class </span>__EXPORT RTPPacket
<a name="l00072"></a>00072 {
<a name="l00073"></a>00073 <span class="keyword">private</span>:
<a name="l00074"></a>00074 <span class="keyword">struct </span>RTPFixedHeader;
<a name="l00075"></a>00075 <span class="keyword">struct </span>RTPHeaderExt;
<a name="l00076"></a>00076
<a name="l00077"></a>00077 <span class="keyword">public</span>:
<a name="l00090"></a>00090 RTPPacket(<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* <span class="keyword">const</span> block, size_t len,
<a name="l00091"></a>00091 <span class="keywordtype">bool</span> duplicate = <span class="keyword">false</span>);
<a name="l00092"></a>00092
<a name="l00104"></a>00104 RTPPacket(size_t hdrlen, size_t plen, uint8 paddinglen);
<a name="l00105"></a>00105
<a name="l00112"></a>00112 <span class="keyword">inline</span> uint32
<a name="l00113"></a><a class="code" href="class_r_t_p_packet.html#a2">00113</a> getHeaderSize()<span class="keyword"> const</span>
<a name="l00114"></a>00114 <span class="keyword"> </span>{ <span class="keywordflow">return</span> hdrSize; }
<a name="l00115"></a>00115
<a name="l00119"></a>00119 <span class="keyword">inline</span> <span class="keyword">const</span> uint8* <span class="keyword">const</span>
<a name="l00120"></a><a class="code" href="class_r_t_p_packet.html#a3">00120</a> getPayload()<span class="keyword"> const</span>
<a name="l00121"></a>00121 <span class="keyword"> </span>{ <span class="keywordflow">return</span> (uint8*)(buffer + getHeaderSize()); }
<a name="l00122"></a>00122
<a name="l00126"></a>00126 <span class="keyword">inline</span> uint32
<a name="l00127"></a><a class="code" href="class_r_t_p_packet.html#a4">00127</a> getPayloadSize()<span class="keyword"> const</span>
<a name="l00128"></a>00128 <span class="keyword"> </span>{ <span class="keywordflow">return</span> payloadSize; }
<a name="l00129"></a>00129
<a name="l00133"></a>00133 <span class="keyword">inline</span> <a class="code" href="group__payload.html#ga0">PayloadType</a>
<a name="l00134"></a><a class="code" href="class_r_t_p_packet.html#a5">00134</a> getPayloadType()<span class="keyword"> const</span>
<a name="l00135"></a>00135 <span class="keyword"> </span>{ <span class="keywordflow">return</span> static_cast<PayloadType>(getHeader()->payload); }
<a name="l00136"></a>00136
<a name="l00140"></a>00140 <span class="keyword">inline</span> uint16
<a name="l00141"></a><a class="code" href="class_r_t_p_packet.html#a6">00141</a> getSeqNum()<span class="keyword"> const</span>
<a name="l00142"></a>00142 <span class="keyword"> </span>{ <span class="keywordflow">return</span> cachedSeqNum; }
<a name="l00143"></a>00143
<a name="l00147"></a>00147 <span class="keyword">inline</span> uint32
<a name="l00148"></a><a class="code" href="class_r_t_p_packet.html#a7">00148</a> getTimestamp()<span class="keyword"> const</span>
<a name="l00149"></a>00149 <span class="keyword"> </span>{ <span class="keywordflow">return</span> cachedTimestamp; }
<a name="l00150"></a>00150
<a name="l00154"></a>00154 <span class="keyword">inline</span> uint8
<a name="l00155"></a><a class="code" href="class_r_t_p_packet.html#a8">00155</a> getProtocolVersion()<span class="keyword"> const</span>
<a name="l00156"></a>00156 <span class="keyword"> </span>{ <span class="keywordflow">return</span> getHeader()->version; }
<a name="l00157"></a>00157
<a name="l00162"></a>00162 <span class="keyword">inline</span> <span class="keywordtype">bool</span>
<a name="l00163"></a><a class="code" href="class_r_t_p_packet.html#a9">00163</a> isPadded()<span class="keyword"> const</span>
<a name="l00164"></a>00164 <span class="keyword"> </span>{ <span class="keywordflow">return</span> getHeader()->padding; }
<a name="l00165"></a>00165
<a name="l00172"></a>00172 <span class="keyword">inline</span> uint8
<a name="l00173"></a><a class="code" href="class_r_t_p_packet.html#a10">00173</a> getPaddingSize()<span class="keyword"> const</span>
<a name="l00174"></a>00174 <span class="keyword"> </span>{ <span class="keywordflow">return</span> buffer[total - 1]; }
<a name="l00175"></a>00175
<a name="l00182"></a>00182 <span class="keyword">inline</span> <span class="keywordtype">bool</span>
<a name="l00183"></a><a class="code" href="class_r_t_p_packet.html#a11">00183</a> isMarked()<span class="keyword"> const</span>
<a name="l00184"></a>00184 <span class="keyword"> </span>{ <span class="keywordflow">return</span> getHeader()->marker; }
<a name="l00185"></a>00185
<a name="l00191"></a>00191 <span class="keyword">inline</span> <span class="keywordtype">bool</span>
<a name="l00192"></a><a class="code" href="class_r_t_p_packet.html#a12">00192</a> isExtended()<span class="keyword"> const</span>
<a name="l00193"></a>00193 <span class="keyword"> </span>{ <span class="keywordflow">return</span> getHeader()->extension; }
<a name="l00194"></a>00194
<a name="l00199"></a>00199 <span class="keyword">inline</span> uint16
<a name="l00200"></a><a class="code" href="class_r_t_p_packet.html#a13">00200</a> getCSRCsCount()<span class="keyword"> const</span>
<a name="l00201"></a>00201 <span class="keyword"> </span>{ <span class="keywordflow">return</span> getHeader()->cc; }
<a name="l00202"></a>00202
<a name="l00210"></a>00210 <span class="keyword">inline</span> <span class="keyword">const</span> uint32*
<a name="l00211"></a><a class="code" href="class_r_t_p_packet.html#a14">00211</a> getCSRCs()<span class="keyword"> const</span>
<a name="l00212"></a>00212 <span class="keyword"> </span>{ <span class="keywordflow">return</span> static_cast<const uint32*>(&(getHeader()->sources[1])); }
<a name="l00213"></a>00213
<a name="l00226"></a>00226 <span class="keyword">inline</span> uint16
<a name="l00227"></a><a class="code" href="class_r_t_p_packet.html#a15">00227</a> getHdrExtUndefined()<span class="keyword"> const</span>
<a name="l00228"></a>00228 <span class="keyword"> </span>{ <span class="keywordflow">return</span> (isExtended()? getHeaderExt()->undefined : 0); }
<a name="l00229"></a>00229
<a name="l00241"></a>00241 <span class="keyword">inline</span> uint32
<a name="l00242"></a><a class="code" href="class_r_t_p_packet.html#a16">00242</a> getHdrExtSize()<span class="keyword"> const</span>
<a name="l00243"></a>00243 <span class="keyword"> </span>{ <span class="keywordflow">return</span> (isExtended()?
<a name="l00244"></a>00244 (static_cast<uint32>(getHeaderExt()->length) << 2) :
<a name="l00245"></a>00245 0); }
<a name="l00246"></a>00246
<a name="l00253"></a>00253 <span class="keyword">inline</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*
<a name="l00254"></a><a class="code" href="class_r_t_p_packet.html#a17">00254</a> getHdrExtContent()<span class="keyword"> const</span>
<a name="l00255"></a>00255 <span class="keyword"> </span>{ <span class="keywordflow">return</span> (isExtended() ?
<a name="l00256"></a>00256 (reinterpret_cast<const unsigned char*>(getHeaderExt()) +
<a name="l00257"></a>00257 <span class="keyword">sizeof</span>(RTPHeaderExt)) :
<a name="l00258"></a>00258 NULL); }
<a name="l00259"></a>00259
<a name="l00266"></a>00266 <span class="keyword">inline</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* <span class="keyword">const</span>
<a name="l00267"></a><a class="code" href="class_r_t_p_packet.html#a18">00267</a> getRawPacket()<span class="keyword"> const</span>
<a name="l00268"></a>00268 <span class="keyword"> </span>{ <span class="keywordflow">return</span> buffer; }
<a name="l00269"></a>00269
<a name="l00276"></a>00276 <span class="keyword">inline</span> uint32
<a name="l00277"></a><a class="code" href="class_r_t_p_packet.html#a19">00277</a> getRawPacketSize()<span class="keyword"> const</span>
<a name="l00278"></a>00278 <span class="keyword"> </span>{ <span class="keywordflow">return</span> total; };
<a name="l00279"></a>00279
<a name="l00280"></a>00280 <span class="keyword">inline</span> size_t
<a name="l00281"></a><a class="code" href="class_r_t_p_packet.html#a20">00281</a> getSizeOfFixedHeader()<span class="keyword"> const</span>
<a name="l00282"></a>00282 <span class="keyword"> </span>{ <span class="keywordflow">return</span> <span class="keyword">sizeof</span>(RTPFixedHeader); }
<a name="l00283"></a>00283
<a name="l00284"></a>00284 <span class="keyword">protected</span>:
<a name="l00288"></a><a class="code" href="class_r_t_p_packet.html#b0">00288</a> <span class="keyword">inline</span> <span class="keyword">virtual</span> ~RTPPacket()
<a name="l00289"></a>00289 { endPacket(); };
<a name="l00290"></a>00290
<a name="l00294"></a>00294 <span class="keywordtype">void</span>
<a name="l00295"></a>00295 endPacket();
<a name="l00296"></a>00296
<a name="l00302"></a>00302 <span class="keyword">inline</span> RTPFixedHeader*
<a name="l00303"></a><a class="code" href="class_r_t_p_packet.html#b2">00303</a> getHeader()<span class="keyword"> const</span>
<a name="l00304"></a>00304 <span class="keyword"> </span>{ <span class="keywordflow">return</span> reinterpret_cast<RTPFixedHeader*>(buffer); }
<a name="l00305"></a>00305
<a name="l00306"></a>00306 <span class="keyword">inline</span> <span class="keywordtype">void</span>
<a name="l00307"></a><a class="code" href="class_r_t_p_packet.html#b3">00307</a> setExtension(<span class="keywordtype">bool</span> e)
<a name="l00308"></a>00308 { getHeader()->extension = e; }
<a name="l00309"></a>00309
<a name="l00317"></a>00317 <span class="keyword">inline</span> <span class="keyword">const</span> RTPHeaderExt*
<a name="l00318"></a><a class="code" href="class_r_t_p_packet.html#b4">00318</a> getHeaderExt()<span class="keyword"> const</span>
<a name="l00319"></a>00319 <span class="keyword"> </span>{
<a name="l00320"></a>00320 uint32 fixsize = <span class="keyword">sizeof</span>(RTPFixedHeader) + (getHeader()->cc << 2);
<a name="l00321"></a>00321 <span class="keywordflow">return</span> (reinterpret_cast<RTPHeaderExt*>(buffer + fixsize));
<a name="l00322"></a>00322 }
<a name="l00323"></a>00323
<a name="l00329"></a>00329 <span class="keyword">inline</span> uint32
<a name="l00330"></a><a class="code" href="class_r_t_p_packet.html#b5">00330</a> getRawTimestamp()<span class="keyword"> const</span>
<a name="l00331"></a>00331 <span class="keyword"> </span>{ <span class="keywordflow">return</span> ntohl(getHeader()->timestamp); };
<a name="l00332"></a>00332
<a name="l00333"></a>00333 <span class="keyword">inline</span> <span class="keywordtype">void</span>
<a name="l00334"></a><a class="code" href="class_r_t_p_packet.html#b6">00334</a> setbuffer(<span class="keyword">const</span> <span class="keywordtype">void</span>* src, size_t len, size_t pos)
<a name="l00335"></a>00335 { memcpy(buffer + pos,src,len); }
<a name="l00336"></a>00336
<a name="l00338"></a><a class="code" href="class_r_t_p_packet.html#p0">00338</a> uint16 cachedSeqNum;
<a name="l00340"></a><a class="code" href="class_r_t_p_packet.html#p1">00340</a> uint32 cachedTimestamp;
<a name="l00341"></a>00341
<a name="l00342"></a>00342 <span class="keyword">private</span>:
<a name="l00344"></a>00344 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* buffer;
<a name="l00346"></a>00346 uint32 hdrSize;
<a name="l00348"></a>00348 uint32 payloadSize;
<a name="l00350"></a>00350 uint32 total;
<a name="l00352"></a>00352 <span class="keywordtype">bool</span> duplicated;
<a name="l00353"></a>00353
<a name="l00354"></a>00354 <span class="preprocessor">#ifdef CCXX_PACKED</span>
<a name="l00355"></a>00355 <span class="preprocessor"></span><span class="preprocessor">#pragma pack(1)</span>
<a name="l00356"></a>00356 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00357"></a>00357 <span class="preprocessor"></span>
<a name="l00367"></a>00367 <span class="keyword">struct </span>RTPFixedHeader
<a name="l00368"></a>00368 {
<a name="l00369"></a>00369 <span class="preprocessor">#if __BYTE_ORDER == __BIG_ENDIAN</span>
<a name="l00370"></a>00370 <span class="preprocessor"></span>
<a name="l00371"></a>00371 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> version:2;
<a name="l00372"></a>00372 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> padding:1;
<a name="l00373"></a>00373 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> extension:1;
<a name="l00374"></a>00374 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> cc:4;
<a name="l00375"></a>00375 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> marker:1;
<a name="l00376"></a>00376 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> payload:7;
<a name="l00377"></a>00377 <span class="preprocessor">#else</span>
<a name="l00378"></a>00378 <span class="preprocessor"></span>
<a name="l00379"></a>00379 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> cc:4;
<a name="l00380"></a>00380 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> extension:1;
<a name="l00381"></a>00381 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> padding:1;
<a name="l00382"></a>00382 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> version:2;
<a name="l00383"></a>00383 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> payload:7;
<a name="l00384"></a>00384 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> marker:1;
<a name="l00385"></a>00385 <span class="preprocessor">#endif</span>
<a name="l00386"></a>00386 <span class="preprocessor"></span> uint16 sequence;
<a name="l00387"></a>00387 uint32 timestamp;
<a name="l00388"></a>00388 uint32 sources[1];
<a name="l00389"></a>00389 };
<a name="l00390"></a>00390
<a name="l00399"></a>00399 <span class="keyword">public</span>:
<a name="l00400"></a><a class="code" href="struct_r_t_p_packet_1_1_r_f_c2833_payload.html">00400</a> <span class="keyword">struct </span><a class="code" href="struct_r_t_p_packet_1_1_r_f_c2833_payload.html">RFC2833Payload</a>
<a name="l00401"></a>00401 {
<a name="l00402"></a>00402 <span class="preprocessor">#if __BYTE_ORDER == __BIG_ENDIAN</span>
<a name="l00403"></a><a class="code" href="struct_r_t_p_packet_1_1_r_f_c2833_payload.html#o0">00403</a> <span class="preprocessor"></span> uint8 event : 8;
<a name="l00404"></a><a class="code" href="struct_r_t_p_packet_1_1_r_f_c2833_payload.html#o1">00404</a> <span class="keywordtype">bool</span> ebit : 1;
<a name="l00405"></a><a class="code" href="struct_r_t_p_packet_1_1_r_f_c2833_payload.html#o2">00405</a> <span class="keywordtype">bool</span> rbit : 1;
<a name="l00406"></a><a class="code" href="struct_r_t_p_packet_1_1_r_f_c2833_payload.html#o3">00406</a> uint8 vol : 6;
<a name="l00407"></a><a class="code" href="struct_r_t_p_packet_1_1_r_f_c2833_payload.html#o4">00407</a> uint16 duration : 16;
<a name="l00408"></a>00408 <span class="preprocessor">#else</span>
<a name="l00409"></a>00409 <span class="preprocessor"></span> uint8 event : 8;
<a name="l00410"></a>00410 uint8 vol : 6;
<a name="l00411"></a>00411 <span class="keywordtype">bool</span> rbit : 1;
<a name="l00412"></a>00412 <span class="keywordtype">bool</span> ebit : 1;
<a name="l00413"></a>00413 uint16 duration : 16;
<a name="l00414"></a>00414 <span class="preprocessor">#endif</span>
<a name="l00415"></a>00415 <span class="preprocessor"></span> };
<a name="l00416"></a>00416
<a name="l00417"></a>00417 <span class="keyword">private</span>:
<a name="l00425"></a>00425 <span class="keyword">struct </span>RTPHeaderExt
<a name="l00426"></a>00426 {
<a name="l00427"></a>00427 uint16 undefined;
<a name="l00428"></a>00428 uint16 length;
<a name="l00429"></a>00429 };
<a name="l00430"></a>00430 <span class="preprocessor">#ifdef CCXX_PACKED</span>
<a name="l00431"></a>00431 <span class="preprocessor"></span><span class="preprocessor">#pragma pack()</span>
<a name="l00432"></a>00432 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00433"></a>00433 <span class="preprocessor"></span>
<a name="l00434"></a>00434 <span class="comment">/* definitions for access to most common 2833 fields... */</span>
<a name="l00435"></a>00435
<a name="l00436"></a>00436 <span class="keyword">public</span>:
<a name="l00442"></a><a class="code" href="class_r_t_p_packet.html#a21">00442</a> <span class="keyword">inline</span> <span class="keyword">struct </span><a class="code" href="struct_r_t_p_packet_1_1_r_f_c2833_payload.html">RFC2833Payload</a> *getRaw2833Payload(<span class="keywordtype">void</span>)
<a name="l00443"></a>00443 {<span class="keywordflow">return</span> (<span class="keyword">struct</span> <a class="code" href="struct_r_t_p_packet_1_1_r_f_c2833_payload.html">RFC2833Payload</a> *)getPayload();};
<a name="l00444"></a>00444
<a name="l00450"></a><a class="code" href="class_r_t_p_packet.html#a22">00450</a> <span class="keyword">inline</span> uint16 get2833Duration(<span class="keywordtype">void</span>)
<a name="l00451"></a>00451 {<span class="keywordflow">return</span> ntohs(getRaw2833Payload()->duration);};
<a name="l00452"></a>00452
<a name="l00458"></a><a class="code" href="class_r_t_p_packet.html#a23">00458</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> set2833Duration(uint16 timestamp)
<a name="l00459"></a>00459 {getRaw2833Payload()->duration = htons(timestamp);};
<a name="l00460"></a>00460 };
<a name="l00461"></a>00461
<a name="l00472"></a><a class="code" href="class_outgoing_r_t_p_pkt.html">00472</a> <span class="keyword">class </span>__EXPORT OutgoingRTPPkt : <span class="keyword">public</span> RTPPacket
<a name="l00473"></a>00473 {
<a name="l00474"></a>00474 <span class="keyword">public</span>:
<a name="l00494"></a>00494 OutgoingRTPPkt(<span class="keyword">const</span> uint32* <span class="keyword">const</span> csrcs, uint16 numcsrc,
<a name="l00495"></a>00495 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* <span class="keyword">const</span> hdrext, uint32 hdrextlen,
<a name="l00496"></a>00496 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* <span class="keyword">const</span> data, size_t datalen,
<a name="l00497"></a>00497 uint8 paddinglen);
<a name="l00498"></a>00498
<a name="l00512"></a>00512 OutgoingRTPPkt(<span class="keyword">const</span> uint32* <span class="keyword">const</span> csrcs, uint16 numcsrc,
<a name="l00513"></a>00513 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* <span class="keyword">const</span> data, size_t datalen,
<a name="l00514"></a>00514 uint8 paddinglen);
<a name="l00515"></a>00515
<a name="l00525"></a>00525 OutgoingRTPPkt(<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* <span class="keyword">const</span> data, size_t datalen,
<a name="l00526"></a>00526 uint8 paddinglen);
<a name="l00527"></a>00527
<a name="l00528"></a><a class="code" href="class_outgoing_r_t_p_pkt.html#a3">00528</a> ~OutgoingRTPPkt()
<a name="l00529"></a>00529 { }
<a name="l00530"></a>00530
<a name="l00534"></a>00534 <span class="keyword">inline</span> <span class="keywordtype">void</span>
<a name="l00535"></a><a class="code" href="class_outgoing_r_t_p_pkt.html#a4">00535</a> setPayloadType(<a class="code" href="group__payload.html#ga0">PayloadType</a> pt)
<a name="l00536"></a>00536 { getHeader()->payload = pt; };
<a name="l00537"></a>00537
<a name="l00541"></a>00541 <span class="keyword">inline</span> <span class="keywordtype">void</span>
<a name="l00542"></a><a class="code" href="class_outgoing_r_t_p_pkt.html#a5">00542</a> setSeqNum(uint16 seq)
<a name="l00543"></a>00543 {
<a name="l00544"></a>00544 cachedSeqNum = seq;
<a name="l00545"></a>00545 getHeader()->sequence = htons(seq);
<a name="l00546"></a>00546 }
<a name="l00547"></a>00547
<a name="l00551"></a>00551 <span class="keyword">inline</span> <span class="keywordtype">void</span>
<a name="l00552"></a><a class="code" href="class_outgoing_r_t_p_pkt.html#a6">00552</a> setTimestamp(uint32 pts)
<a name="l00553"></a>00553 {
<a name="l00554"></a>00554 cachedTimestamp = pts;
<a name="l00555"></a>00555 getHeader()->timestamp = htonl(pts);
<a name="l00556"></a>00556 }
<a name="l00557"></a>00557
<a name="l00564"></a>00564 <span class="keyword">inline</span> <span class="keywordtype">void</span>
<a name="l00565"></a><a class="code" href="class_outgoing_r_t_p_pkt.html#a7">00565</a> setSSRC(uint32 ssrc)<span class="keyword"> const</span>
<a name="l00566"></a>00566 <span class="keyword"> </span>{ getHeader()->sources[0] = htonl(ssrc); }
<a name="l00567"></a>00567
<a name="l00575"></a>00575 <span class="keyword">inline</span> <span class="keywordtype">void</span>
<a name="l00576"></a><a class="code" href="class_outgoing_r_t_p_pkt.html#a8">00576</a> setSSRCNetwork(uint32 ssrc)<span class="keyword"> const</span>
<a name="l00577"></a>00577 <span class="keyword"> </span>{ getHeader()->sources[0] = ssrc; }
<a name="l00578"></a>00578
<a name="l00586"></a>00586 <span class="keyword">inline</span> <span class="keywordtype">void</span>
<a name="l00587"></a><a class="code" href="class_outgoing_r_t_p_pkt.html#a9">00587</a> setMarker(<span class="keywordtype">bool</span> mark)
<a name="l00588"></a>00588 { getHeader()->marker = mark; }
<a name="l00589"></a>00589
<a name="l00593"></a>00593 <span class="keyword">inline</span> <span class="keywordtype">bool</span>
<a name="l00594"></a><a class="code" href="class_outgoing_r_t_p_pkt.html#a10">00594</a> operator==(<span class="keyword">const</span> OutgoingRTPPkt &p)<span class="keyword"> const</span>
<a name="l00595"></a>00595 <span class="keyword"> </span>{ <span class="keywordflow">return</span> ( this->getSeqNum() == p.<a class="code" href="class_r_t_p_packet.html#a6">getSeqNum</a>() ); }
<a name="l00596"></a>00596
<a name="l00600"></a>00600 <span class="keyword">inline</span> <span class="keywordtype">bool</span>
<a name="l00601"></a><a class="code" href="class_outgoing_r_t_p_pkt.html#a11">00601</a> operator!=(<span class="keyword">const</span> OutgoingRTPPkt &p)<span class="keyword"> const</span>
<a name="l00602"></a>00602 <span class="keyword"> </span>{ <span class="keywordflow">return</span> ( this->getSeqNum() != p.<a class="code" href="class_r_t_p_packet.html#a6">getSeqNum</a>() ); }
<a name="l00603"></a>00603
<a name="l00604"></a>00604 <span class="keyword">private</span>:
<a name="l00609"></a>00609 OutgoingRTPPkt(<span class="keyword">const</span> OutgoingRTPPkt &o);
<a name="l00610"></a>00610
<a name="l00615"></a>00615 OutgoingRTPPkt&
<a name="l00616"></a>00616 operator=(<span class="keyword">const</span> OutgoingRTPPkt &o);
<a name="l00617"></a>00617
<a name="l00622"></a>00622 <span class="keywordtype">void</span> setCSRCArray(<span class="keyword">const</span> uint32* <span class="keyword">const</span> csrcs, uint16 numcsrc);
<a name="l00623"></a>00623 };
<a name="l00624"></a>00624
<a name="l00637"></a><a class="code" href="class_incoming_r_t_p_pkt.html">00637</a> <span class="keyword">class </span>__EXPORT IncomingRTPPkt : <span class="keyword">public</span> RTPPacket
<a name="l00638"></a>00638 {
<a name="l00639"></a>00639 <span class="keyword">public</span>:
<a name="l00652"></a>00652 IncomingRTPPkt(<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* block, size_t len);
<a name="l00653"></a>00653
<a name="l00654"></a><a class="code" href="class_incoming_r_t_p_pkt.html#a1">00654</a> ~IncomingRTPPkt()
<a name="l00655"></a>00655 { }
<a name="l00656"></a>00656
<a name="l00662"></a>00662 <span class="keyword">inline</span> <span class="keywordtype">bool</span>
<a name="l00663"></a><a class="code" href="class_incoming_r_t_p_pkt.html#a2">00663</a> isHeaderValid()
<a name="l00664"></a>00664 { <span class="keywordflow">return</span> headerValid; }
<a name="l00665"></a>00665
<a name="l00672"></a>00672 <span class="keyword">inline</span> uint32
<a name="l00673"></a><a class="code" href="class_incoming_r_t_p_pkt.html#a3">00673</a> getSSRC()<span class="keyword"> const</span>
<a name="l00674"></a>00674 <span class="keyword"> </span>{ <span class="keywordflow">return</span> cachedSSRC; }
<a name="l00675"></a>00675
<a name="l00680"></a>00680 <span class="keyword">inline</span> <span class="keywordtype">bool</span>
<a name="l00681"></a><a class="code" href="class_incoming_r_t_p_pkt.html#a4">00681</a> operator==(<span class="keyword">const</span> IncomingRTPPkt &p)<span class="keyword"> const</span>
<a name="l00682"></a>00682 <span class="keyword"> </span>{ <span class="keywordflow">return</span> ( (this->getSeqNum() == p.<a class="code" href="class_r_t_p_packet.html#a6">getSeqNum</a>()) &&
<a name="l00683"></a>00683 (this->getSSRC() == p.<a class="code" href="class_incoming_r_t_p_pkt.html#a3">getSSRC</a>()) ); }
<a name="l00684"></a>00684
<a name="l00689"></a>00689 <span class="keyword">inline</span> <span class="keywordtype">bool</span>
<a name="l00690"></a><a class="code" href="class_incoming_r_t_p_pkt.html#a5">00690</a> operator!=(<span class="keyword">const</span> IncomingRTPPkt &p)<span class="keyword"> const</span>
<a name="l00691"></a>00691 <span class="keyword"> </span>{ <span class="keywordflow">return</span> !( *<span class="keyword">this</span> == p ); }
<a name="l00692"></a>00692
<a name="l00693"></a>00693 <span class="keyword">private</span>:
<a name="l00698"></a>00698 IncomingRTPPkt(<span class="keyword">const</span> IncomingRTPPkt &ip);
<a name="l00699"></a>00699
<a name="l00704"></a>00704 IncomingRTPPkt&
<a name="l00705"></a>00705 operator=(<span class="keyword">const</span> IncomingRTPPkt &ip);
<a name="l00706"></a>00706
<a name="l00708"></a>00708 <span class="keywordtype">bool</span> headerValid;
<a name="l00710"></a>00710 uint32 cachedSSRC;
<a name="l00711"></a>00711 <span class="comment">// Masks for RTP header validation: types matching RTCP SR or</span>
<a name="l00712"></a>00712 <span class="comment">// RR must be rejected to avoid accepting misaddressed RTCP</span>
<a name="l00713"></a>00713 <span class="comment">// packets.</span>
<a name="l00714"></a>00714 <span class="keyword">static</span> <span class="keyword">const</span> uint16 RTP_INVALID_PT_MASK;
<a name="l00715"></a>00715 <span class="keyword">static</span> <span class="keyword">const</span> uint16 RTP_INVALID_PT_VALUE;
<a name="l00716"></a>00716 };
<a name="l00717"></a>00717 <span class="comment">// rtppacket</span>
<a name="l00719"></a>00719
<a name="l00720"></a>00720 <span class="preprocessor">#ifdef CCXX_NAMESPACES</span>
<a name="l00721"></a>00721 <span class="preprocessor"></span>}
<a name="l00722"></a>00722 <span class="preprocessor">#endif</span>
<a name="l00723"></a>00723 <span class="preprocessor"></span>
<a name="l00724"></a>00724 <span class="preprocessor">#endif // ndef CCXX_RTP_RTPPKT_H_</span>
<a name="l00725"></a>00725 <span class="preprocessor"></span>
</pre></div><hr size="1"><address style="align: right;"><small>Generated on Fri Dec 9 22:32:03 2005 for ccRTP by
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.4 </small></address>
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