forked from mirrors/linphone-iphone
77dbf60150
-pressing enter in uri bar calls. git-svn-id: svn+ssh://svn.savannah.nongnu.org/linphone/trunk@177 3f6dc0c8-ddfe-455d-9043-3cd528dc4637
126 lines
3.4 KiB
C
126 lines
3.4 KiB
C
/*
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The oRTP library is an RTP (Realtime Transport Protocol - rfc3550) stack.
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Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <ortp/ortp.h>
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#include <signal.h>
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#include <stdlib.h>
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#ifndef _WIN32
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#include <sys/types.h>
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#include <sys/time.h>
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#include <stdio.h>
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#endif
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/*defined in library, but not declared in public headers (this method is only useful for tests)*/
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extern int __rtp_session_sendm_with_ts(RtpSession *session, mblk_t *packet, uint32_t packet_ts, uint32_t send_ts);
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int runcond=1;
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void stophandler(int signum)
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{
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runcond=0;
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}
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static char *help="usage: rtpsend filename dest_ip4addr dest_port [ --with-clockslide <value> ] [ --with-ptime <milliseconds>]\n";
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int main(int argc, char *argv[])
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{
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RtpSession *session;
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unsigned char buffer[160];
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int i;
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FILE *infile;
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char *ssrc;
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uint32_t packet_ts=0,send_ts=0;
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uint32_t send_ts_inc=160;
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int clockslide=0;
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int jitter=0;
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if (argc<4){
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printf("%s",help);
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return -1;
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}
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for(i=4;i<argc;i++){
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if (strcmp(argv[i],"--with-clockslide")==0){
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i++;
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if (i>=argc) {
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printf("%s",help);
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return -1;
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}
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clockslide=atoi(argv[i]);
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ortp_message("Using clockslide of %i milisecond every 50 packets.",clockslide);
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}else if (strcmp(argv[i],"--with-ptime")==0){
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ortp_message("Ptime related jitter will be added to outgoing stream.");
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i++;
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if (i>=argc) {
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printf("%s",help);
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return -1;
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}
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jitter=atoi(argv[i]);
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send_ts_inc=jitter*8;
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}
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}
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ortp_init();
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ortp_scheduler_init();
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ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR);
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session=rtp_session_new(RTP_SESSION_SENDONLY);
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rtp_session_set_scheduling_mode(session,1);
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rtp_session_set_blocking_mode(session,1);
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rtp_session_set_connected_mode(session,TRUE);
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rtp_session_set_remote_addr(session,argv[2],atoi(argv[3]));
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rtp_session_set_payload_type(session,0);
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ssrc=getenv("SSRC");
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if (ssrc!=NULL) {
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printf("using SSRC=%i.\n",atoi(ssrc));
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rtp_session_set_ssrc(session,atoi(ssrc));
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}
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#ifndef _WIN32
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infile=fopen(argv[1],"r");
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#else
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infile=fopen(argv[1],"rb");
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#endif
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if (infile==NULL) {
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perror("Cannot open file");
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return -1;
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}
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signal(SIGINT,stophandler);
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while( ((i=fread(buffer,1,160,infile))>0) && (runcond) )
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{
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mblk_t *m=rtp_session_create_packet(session,RTP_FIXED_HEADER_SIZE,buffer,i);
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__rtp_session_sendm_with_ts(session,m,packet_ts,send_ts);
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packet_ts+=160;
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if ((send_ts+send_ts_inc)<=packet_ts){
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send_ts+=send_ts_inc;
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}
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if (clockslide!=0 && send_ts%(160*50)==0){
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ortp_message("Clock sliding of %i miliseconds now",clockslide);
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rtp_session_make_time_distorsion(session,clockslide);
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}
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}
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fclose(infile);
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rtp_session_destroy(session);
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ortp_exit();
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ortp_global_stats_display();
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return 0;
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}
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