1 // rtpsend
2 // Send RTP packets using ccRTP.
3 // Copyright (C) 2001-2015 Federico Montesino <fedemp@altern.org>
4 //
5 // This program is free software; you can redistribute it and/or modify
6 // it under the terms of the GNU General Public License as published by
7 // the Free Software Foundation; either version 2 of the License, or
8 // (at your option) any later version.
9 //
10 // This program is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 // GNU General Public License for more details.
14 //
15 // You should have received a copy of the GNU General Public License
16 // along with this program; if not, write to the Free Software
17 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18
19 #include <cstdlib>
21
22 #ifdef CCXX_NAMESPACES
23 using namespace ost;
24 using namespace std;
25 #endif
26
31 {
32 public:
33 Sender(
const unsigned char* data,
const InetHostAddress& ia,
34 tpport_t port, uint32 tstamp, uint16 count) :
35 RTPSession(InetHostAddress(
"0.0.0.0")), packetsPerSecond(10)
36 {
37 uint32 timestamp = tstamp? tstamp : 0;
38
39 cout << "My SSRC identifier is: "
40 << hex << (int)getLocalSSRC() << endl;
41
43 setSchedulingTimeout(10000);
44 setExpireTimeout(1000000);
45
46 if ( !addDestination(ia,port) ) {
47 cerr << "Could not connect" << endl;
48 exit();
49 }
50
52 startRunning();
53
54 uint16 tstampInc = getCurrentRTPClockRate()/packetsPerSecond;
55 uint32 period = 1000/packetsPerSecond;
56 TimerPort::setTimer(period);
57 for ( int i = 0; i < count ; i++ ) {
58 putData(timestamp + i*tstampInc,
59 data,strlen((char *)data) + 1);
60 Thread::sleep(TimerPort::getTimer());
61 TimerPort::incTimer(period);
62 }
63 }
64
65 private:
67 };
68
69 int main(
int argc,
char *argv[])
70 {
71 cout << "rtpsend..." << endl;
72
73 if (argc != 6) {
74 cerr << "Syntax: " << "data host port timestamp count" << endl;
75 exit(1);
76 }
77
78 Sender sender((
unsigned char *)argv[1], InetHostAddress(argv[2]),
79 atoi(argv[3]), atoi(argv[4]), atoi(argv[5]));
80
81 cout << "I have sent " << argv[5]
82 << " RTP packets containing \"" << argv[1]
83 << "\", with timestamp " << argv[4]
84 << " to " << argv[2] << ":" << argv[3]
85 << endl;
86 return 0;
87 }
88
ITU-T G.711. mu-law audio 8 Khz (RFC 1890)
int main(int argc, char *argv[])
const uint16 packetsPerSecond
void setSDESItem(SDESItemType item, const std::string &val)
This template class adds the threading aspect to the RTPSessionBase template in one of the many possi...
Generic and audio/video profile specific RTP interface of ccRTP.
Sender(const unsigned char *data, const InetHostAddress &ia, tpport_t port, uint32 tstamp, uint16 count)
__EXPORT RTPApplication & defaultApplication()
Get the RTPApplication object for the "default" application (the only one used by common applications...
This class sends an RTP Packet.