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<h1>rtpsend.cpp</h1><div class="fragment"><pre class="fragment"><span class="comment">// rtpsend</span>
<span class="comment">// Send RTP packets using ccRTP.</span>
<span class="comment">// Copyright (C) 2001,2002 Federico Montesino <fedemp@altern.org></span>
<span class="comment">// </span>
<span class="comment">// This program is free software; you can redistribute it and/or modify</span>
<span class="comment">// it under the terms of the GNU General Public License as published by</span>
<span class="comment">// the Free Software Foundation; either version 2 of the License, or</span>
<span class="comment">// (at your option) any later version.</span>
<span class="comment">// </span>
<span class="comment">// This program is distributed in the hope that it will be useful,</span>
<span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<span class="comment">// GNU General Public License for more details.</span>
<span class="comment">// </span>
<span class="comment">// You should have received a copy of the GNU General Public License</span>
<span class="comment">// along with this program; if not, write to the Free Software</span>
<span class="comment">// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span>
<span class="preprocessor">#include <cstdlib></span>
<span class="preprocessor">#include <<a class="code" href="rtp_8h.html" title="Generic and audio/video profile specific RTP interface of ccRTP.">ccrtp/rtp.h</a>></span>
<span class="preprocessor">#ifdef CCXX_NAMESPACES</span>
<span class="preprocessor"></span><span class="keyword">using namespace </span>ost;
<span class="keyword">using namespace </span>std;
<span class="preprocessor">#endif</span>
<span class="preprocessor"></span>
<span class="keyword">class </span>Sender: <span class="keyword">public</span> <a name="_a0"></a><a class="code" href="class_single_thread_r_t_p_session.html" title="This template class adds the threading aspect to the RTPSessionBase template in one...">RTPSession</a>, <span class="keyword">public</span> TimerPort {
<span class="keyword">public</span>:
Sender(<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* data, <span class="keyword">const</span> InetHostAddress& ia,
tpport_t port, uint32 tstamp, uint16 count):
<a name="a1"></a><a class="code" href="group__sessions.html#g24e16f350c9ae0c1e2a3f5d6a6dad9f9" title="Uses two pairs of sockets for RTP data and RTCP transmission/reception.">RTPSession</a>(InetHostAddress(<span class="stringliteral">"0.0.0.0"</span>)),
packetsPerSecond(10)
{
uint32 timestamp = tstamp? tstamp : 0;
cout << <span class="stringliteral">"My SSRC identifier is: "</span>
<< hex << (int)getLocalSSRC() << endl;
<a name="a2"></a><a class="code" href="group__sources.html#g206420a8423d0c261e9bfc5a388a9534" title="Get the RTPApplication object for the &quot;default&quot; application (the only one...">defaultApplication</a>().<a name="a3"></a><a class="code" href="class_r_t_p_application.html#8f508dc361e2127b6ce494af67ca41c6">setSDESItem</a>(<a name="a4"></a><a class="code" href="group__rtcppacket.html#ggf6d38e5ccbbcdf2a24ebbd4fc5b4eeac34f49dfe99b37116fd6459c6b20435f2" title="Application or tool.">SDESItemTypeTOOL</a>,
<span class="stringliteral">"rtpsend demo app."</span>);
setSchedulingTimeout(10000);
setExpireTimeout(1000000);
<span class="keywordflow">if</span> ( !addDestination(ia,port) ) {
cerr << <span class="stringliteral">"Could not connect"</span> << endl;
exit();
}
setPayloadFormat(<a name="_a5"></a><a class="code" href="class_static_payload_format.html" title="Static payload format objects.">StaticPayloadFormat</a>(<a name="a6"></a><a class="code" href="group__payload.html#gg7644623ce29b8ca519d7e3f276b6ddc6095b083465fe4d6597ba586e0116022c" title="ITU-T G.711. mu-law audio 8 Khz (RFC 1890).">sptPCMU</a>));
<a name="a7"></a><a class="code" href="class_single_thread_r_t_p_session.html#e861fb5d15be69ea35da87ee41ad6b0b" title="Activate stack and start service thread.">startRunning</a>();
uint16 tstampInc = getCurrentRTPClockRate()/packetsPerSecond;
uint32 period = 1000/packetsPerSecond;
TimerPort::setTimer(period);
<span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i < count ; i++ ) {
putData(timestamp + i*tstampInc,
data,strlen((<span class="keywordtype">char</span> *)data) + 1);
Thread::sleep(TimerPort::getTimer());
TimerPort::incTimer(period);
}
}
<span class="keyword">private</span>:
<span class="keyword">const</span> uint16 packetsPerSecond;
};
<span class="keywordtype">int</span>
main(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> *argv[])
{
cout << <span class="stringliteral">"rtpsend..."</span> << endl;
<span class="keywordflow">if</span> (argc != 6) {
cerr << <span class="stringliteral">"Syntax: "</span> << <span class="stringliteral">"data host port timestamp count"</span> << endl;
exit(1);
}
Sender sender((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *)argv[1], InetHostAddress(argv[2]),
atoi(argv[3]), atoi(argv[4]), atoi(argv[5]));
cout << <span class="stringliteral">"I have sent "</span> << argv[5]
<< <span class="stringliteral">" RTP packets containing \""</span> << argv[1]
<< <span class="stringliteral">"\", with timestamp "</span> << argv[4]
<< <span class="stringliteral">" to "</span> << argv[2] << <span class="stringliteral">":"</span> << argv[3]
<< endl;
<span class="keywordflow">return</span> 0;
}
</pre></div> </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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