sjero.net Git - linphone/blob - linphone/oRTP/src/tests/tevrtprecv.c

   1 /*
   2   The oRTP LinPhone RTP library intends to provide basics for a RTP stack.
   3   Copyright (C) 2001  Simon MORLAT simon.morlat@linphone.org
   4
   5   This library is free software; you can redistribute it and/or
   6   modify it under the terms of the GNU Lesser General Public
   7   License as published by the Free Software Foundation; either
   8   version 2.1 of the License, or (at your option) any later version.
   9
  10   This library 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 GNU
  13   Lesser General Public License for more details.
  14
  15   You should have received a copy of the GNU Lesser General Public
  16   License along with this library; if not, write to the Free Software
  17   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18 */
  19
  20 #include <ortp/ortp.h>
  21 #include <ortp/telephonyevents.h>
  22 #include <signal.h>
  23 #include <stdlib.h>
  24 #include <assert.h>
  25 #include <sys/types.h>
  26 #ifndef _WIN32
  27 #include <sys/time.h>
  28 #else
  29 #include <time.h>
  30 #endif
  31 #include <stdio.h>
  32
  33 int runcond=1;
  34
  35 static int dtmf_tab[16]={'0','1','2','3','4','5','6','7','8','9','*','#','A','B','C','D'};
  36
  37 void stophandler(int signum)
  38 {
  39         runcond=0;
  40 }
  41
  42 static char *help="usage: test_tevrecv  filename loc_port\n";
  43
  44 int dtmf_count=0;
  45
  46 void recv_tev_cb(RtpSession *session,int type,long user_data)
  47 {
  48         printf("Receiving telephony event:%i\n",type);
  49         if (type<16) printf("This is dtmf %c\n",dtmf_tab[type]);
  50         dtmf_count++;
  51 }
  52
  53 int main(int argc, char *argv[])
  54 {
  55         RtpSession *session;
  56         unsigned char buffer[160];
  57         int err;
  58         FILE *outfile;
  59         uint32_t ts=0;
  60         int have_more;
  61
  62         if (argc<3){
  63                 printf("%s",help);
  64                 return -1;
  65         }
  66
  67         ortp_init();
  68         ortp_scheduler_init();
  69
  70         /* set the telephony event payload type to 96 in the av profile.*/
  71         rtp_profile_set_payload(&av_profile,96,&payload_type_telephone_event);
  72
  73         session=rtp_session_new(RTP_SESSION_RECVONLY);
  74
  75         rtp_session_set_scheduling_mode(session,1);
  76         rtp_session_set_blocking_mode(session,1);
  77         rtp_session_set_local_addr(session,"0.0.0.0",atoi(argv[2]));
  78         rtp_session_set_payload_type(session,0);
  79
  80         /* register for telephony events */
  81         rtp_session_signal_connect(session,"telephone-event",(RtpCallback)recv_tev_cb,0);
  82
  83         outfile=fopen(argv[1],"wb");
  84         if (outfile==NULL) {
  85                 perror("Cannot open file");
  86                 return -1;
  87         }
  88         signal(SIGINT,stophandler);
  89         while(runcond)
  90         {
  91                 have_more=1;
  92                 while (have_more){
  93                         err=rtp_session_recv_with_ts(session,buffer,160,ts,&have_more);
  94                         if (err>0) {
  95                                 size_t ret = fwrite(buffer,1,err,outfile);
  96                                 assert( ret == err );
  97                         }
  98                 }
  99                 ts+=160;
 100                 //ortp_message("Receiving packet.");
 101         }
 102         fclose(outfile);
 103         rtp_session_destroy(session);
 104         ortp_exit();
 105         ortp_global_stats_display();
 106         printf("Total dtmf events received: %i\n",dtmf_count);
 107         return 0;
 108 }