| // rtpsend |
| // Send RTP packets using ccRTP. |
| // Copyright (C) 2001,2002 Federico Montesino <fedemp@altern.org> |
| // |
| // This program is free software; you can redistribute it and/or modify |
| // it under the terms of the GNU General Public License as published by |
| // the Free Software Foundation; either version 2 of the License, or |
| // (at your option) any later version. |
| // |
| // This program is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| // |
| // You should have received a copy of the GNU General Public License |
| // along with this program; if not, write to the Free Software |
| // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| |
| #include <cstdlib> |
| #include <ccrtp/rtp.h> |
| |
| #ifdef CCXX_NAMESPACES |
| using namespace ost; |
| using namespace std; |
| #endif |
| |
| /** |
| * @brief This class sends an RTP Packet |
| **/ |
| class Sender: public RTPSession, public TimerPort |
| { |
| public: |
| Sender(const unsigned char* data, const InetHostAddress& ia, |
| tpport_t port, uint32 tstamp, uint16 count) : |
| RTPSession(InetHostAddress("0.0.0.0")), packetsPerSecond(10) |
| { |
| uint32 timestamp = tstamp? tstamp : 0; |
| |
| cout << "My SSRC identifier is: " |
| << hex << (int)getLocalSSRC() << endl; |
| |
| defaultApplication().setSDESItem(SDESItemTypeTOOL, "rtpsend demo app."); |
| setSchedulingTimeout(10000); |
| setExpireTimeout(1000000); |
| |
| if ( !addDestination(ia,port) ) { |
| cerr << "Could not connect" << endl; |
| exit(); |
| } |
| |
| setPayloadFormat(StaticPayloadFormat(sptPCMU)); |
| startRunning(); |
| |
| uint16 tstampInc = getCurrentRTPClockRate()/packetsPerSecond; |
| uint32 period = 1000/packetsPerSecond; |
| TimerPort::setTimer(period); |
| for ( int i = 0; i < count ; i++ ) { |
| putData(timestamp + i*tstampInc, |
| data,strlen((char *)data) + 1); |
| Thread::sleep(TimerPort::getTimer()); |
| TimerPort::incTimer(period); |
| } |
| } |
| |
| private: |
| const uint16 packetsPerSecond; |
| }; |
| |
| int main(int argc, char *argv[]) |
| { |
| cout << "rtpsend..." << endl; |
| |
| if (argc != 6) { |
| cerr << "Syntax: " << "data host port timestamp count" << endl; |
| exit(1); |
| } |
| |
| Sender sender((unsigned char *)argv[1], InetHostAddress(argv[2]), |
| atoi(argv[3]), atoi(argv[4]), atoi(argv[5])); |
| |
| cout << "I have sent " << argv[5] |
| << " RTP packets containing \"" << argv[1] |
| << "\", with timestamp " << argv[4] |
| << " to " << argv[2] << ":" << argv[3] |
| << endl; |
| return 0; |
| } |
| |
| /** EMACS ** |
| * Local variables: |
| * mode: c++ |
| * c-basic-offset: 4 |
| * End: |
| */ |
| |
| |
| |
| |