RtpSession* rtp_listen(const char *remote_addr, unsigned short remote_port) {
RtpSession *rtpSession;
recv_ts=0;
send_ts=0;
rtpSession=rtp_session_new(RTP_SESSION_SENDRECV);
rtp_session_set_scheduling_mode(rtpSession,TRUE);
rtp_session_set_blocking_mode(rtpSession,FALSE);
#ifdef HAVE_RTCP_ORTP
rtp_session_set_local_addr(rtpSession,INADDR_DSPSERVER,LOCAL_RTP_PORT,LOCAL_RTCP_PORT);
#else
rtp_session_set_local_addr(rtpSession,INADDR_DSPSERVER,LOCAL_RTP_PORT);
#endif
rtp_session_set_remote_addr(rtpSession, remote_addr, remote_port );
rtp_session_set_connected_mode(rtpSession,TRUE);
rtp_session_set_symmetric_rtp(rtpSession,TRUE);
rtp_session_enable_adaptive_jitter_compensation(rtpSession,adapt);
rtp_session_set_jitter_compensation(rtpSession,jittcomp);
rtp_session_set_payload_type(rtpSession,0);
rtp_session_set_time_jump_limit (rtpSession, timestamp_jump_limit);
//rtp_session_signal_connect(rtpSession,"ssrc_changed",(RtpCallback)ssrc_cb,0);
rtp_session_signal_connect(rtpSession,"ssrc_changed",(RtpCallback)rtp_session_reset,0);
rtp_session_signal_connect(rtpSession,"timestamp_jump",(RtpCallback)rtp_session_resync,0);
rtp_listening = 1;
rtp_connected = 1;
return rtpSession;
}
RtpSession * create_duplex_rtpsession( int locport, bool_t ipv6){
RtpSession *rtpr;
rtpr=rtp_session_new(RTP_SESSION_SENDRECV);
rtp_session_set_recv_buf_size(rtpr,MAX_RTP_SIZE);
rtp_session_set_scheduling_mode(rtpr,0);
rtp_session_set_blocking_mode(rtpr,0);
rtp_session_enable_adaptive_jitter_compensation(rtpr,TRUE);
rtp_session_set_symmetric_rtp(rtpr,TRUE);
rtp_session_set_local_addr(rtpr,ipv6 ? "::" : "0.0.0.0",locport);
rtp_session_signal_connect(rtpr,"timestamp_jump",(RtpCallback)rtp_session_resync,(long)NULL);
rtp_session_signal_connect(rtpr,"ssrc_changed",(RtpCallback)rtp_session_resync,(long)NULL);
return rtpr;
}
RtpSession * create_duplex_rtpsession(int loc_rtp_port, int loc_rtcp_port, bool_t ipv6) {
RtpSession *rtpr;
rtpr = rtp_session_new(RTP_SESSION_SENDRECV);
rtp_session_set_recv_buf_size(rtpr, MAX(ms_get_mtu() , MS_MINIMAL_MTU));
rtp_session_set_scheduling_mode(rtpr, 0);
rtp_session_set_blocking_mode(rtpr, 0);
rtp_session_enable_adaptive_jitter_compensation(rtpr, TRUE);
rtp_session_set_symmetric_rtp(rtpr, TRUE);
rtp_session_set_local_addr(rtpr, ipv6 ? "::" : "0.0.0.0", loc_rtp_port, loc_rtcp_port);
rtp_session_signal_connect(rtpr, "timestamp_jump", (RtpCallback)rtp_session_resync, (long)NULL);
rtp_session_signal_connect(rtpr, "ssrc_changed", (RtpCallback)rtp_session_resync, (long)NULL);
rtp_session_set_ssrc_changed_threshold(rtpr, 0);
disable_checksums(rtp_session_get_rtp_socket(rtpr));
return rtpr;
}
static int rtp_setup( struct rtp_spook_input *conf )
{
// ??RTP??
conf->session=rtp_session_new(RTP_SESSION_RECVONLY);
rtp_session_set_scheduling_mode(conf->session,1);
rtp_session_set_blocking_mode(conf->session,1);
rtp_session_set_local_addr(conf->session,"0.0.0.0", conf->localport);
rtp_session_set_connected_mode(conf->session,TRUE);
rtp_session_set_symmetric_rtp(conf->session,TRUE);
rtp_session_enable_adaptive_jitter_compensation(conf->session,TRUE);
rtp_session_set_jitter_compensation(conf->session,40);
rtp_session_set_payload_type(conf->session,0);
rtp_session_signal_connect(conf->session,"ssrc_changed",(RtpCallback)ssrc_cb,0);
rtp_session_signal_connect(conf->session,"ssrc_changed",(RtpCallback)rtp_session_reset,0);
return 0;
}
RtpSession * ms_create_duplex_rtp_session(const char* local_ip, int loc_rtp_port, int loc_rtcp_port, int mtu) {
RtpSession *rtpr;
rtpr = rtp_session_new(RTP_SESSION_SENDRECV);
rtp_session_set_recv_buf_size(rtpr, MAX(mtu , MS_MINIMAL_MTU));
rtp_session_set_scheduling_mode(rtpr, 0);
rtp_session_set_blocking_mode(rtpr, 0);
rtp_session_enable_adaptive_jitter_compensation(rtpr, TRUE);
rtp_session_set_symmetric_rtp(rtpr, TRUE);
rtp_session_set_local_addr(rtpr, local_ip, loc_rtp_port, loc_rtcp_port);
rtp_session_signal_connect(rtpr, "timestamp_jump", (RtpCallback)rtp_session_resync, NULL);
rtp_session_signal_connect(rtpr, "ssrc_changed", (RtpCallback)rtp_session_resync, NULL);
rtp_session_set_ssrc_changed_threshold(rtpr, 0);
rtp_session_set_rtcp_report_interval(rtpr, 2500); /* At the beginning of the session send more reports. */
rtp_session_set_multicast_loopback(rtpr,TRUE); /*very useful, specially for testing purposes*/
disable_checksums(rtp_session_get_rtp_socket(rtpr));
return rtpr;
}
void media_stream_enable_adaptive_jittcomp(MediaStream *stream, bool_t enabled) {
rtp_session_enable_adaptive_jitter_compensation(stream->sessions.rtp_session, enabled);
}
int main(int argc, char*argv[])
{
RtpSession *session;
unsigned char buffer[32];
int err;
uint32_t ts=0;
int stream_received=0;
FILE *outfile;
int local_port;
int have_more;
int i;
int format=0;
int soundcard=0;
int sound_fd=0;
int jittcomp=40;
bool_t adapt=TRUE;
/* init the lib */
if (argc<3){
printf("%s",help);
return -1;
}
local_port=atoi(argv[2]);
if (local_port<=0) {
printf("%s",help);
return -1;
}
for (i=3;i<argc;i++)
{
if (strcmp(argv[i],"--noadapt")==0) adapt=FALSE;
if (strcmp(argv[i],"--format")==0){
i++;
if (i<argc){
if (strcmp(argv[i],"mulaw")==0){
format=MULAW;
}else
if (strcmp(argv[i],"alaw")==0){
format=ALAW;
}else{
printf("Unsupported format %s\n",argv[i]);
return -1;
}
}
}
else if (strcmp(argv[i],"--soundcard")==0){
soundcard=1;
}
else if (strcmp(argv[i],"--with-jitter")==0){
i++;
if (i<argc){
jittcomp=atoi(argv[i]);
printf("Using a jitter buffer of %i milliseconds.\n",jittcomp);
}
}
}
outfile=fopen(argv[1],"wb");
if (outfile==NULL) {
perror("Cannot open file for writing");
return -1;
}
if (soundcard){
sound_fd=sound_init(format);
}
ortp_init();
ortp_scheduler_init();
ortp_set_log_level_mask(ORTP_DEBUG|ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR);
signal(SIGINT,stop_handler);
session=rtp_session_new(RTP_SESSION_RECVONLY);
rtp_session_set_scheduling_mode(session,1);
rtp_session_set_blocking_mode(session,1);
rtp_session_set_local_addr(session,"0.0.0.0",atoi(argv[2]));
rtp_session_set_connected_mode(session,TRUE);
rtp_session_set_symmetric_rtp(session,TRUE);
rtp_session_enable_adaptive_jitter_compensation(session,adapt);
rtp_session_set_jitter_compensation(session,jittcomp);
rtp_session_set_payload_type(session,0);
rtp_session_signal_connect(session,"ssrc_changed",(RtpCallback)ssrc_cb,0);
rtp_session_signal_connect(session,"ssrc_changed",(RtpCallback)rtp_session_reset,0);
fwrite("#!AMR\n",1,6,outfile);
// write(sound_fd,"#!AMR\n",err);
while(cond)
{
have_more=1;
while (have_more){
err=rtp_session_recv_with_ts(session,buffer,32,ts,&have_more);
if (err>0) stream_received=1;
/* this is to avoid to write to disk some silence before the first RTP packet is returned*/
if ((stream_received) && (err>0)) {
size_t ret = fwrite(buffer,1,err,outfile);
int ii;
for(ii =0 ; ii < 32 ; ii ++)
printf("%x " ,buffer[ii]);
printf("\n");
// while(1);
if (sound_fd>0){
ret = write(sound_fd,buffer,err);
if (ret==-1){
fprintf(stderr,"write to sound card failed (%s)",strerror(errno));
}
}
}
}
ts+=160;
//ortp_message("Receiving packet.");
}
rtp_session_destroy(session);
ortp_exit();
ortp_global_stats_display();
return 0;
}
int main(int argc, char *argv[])
{
RtpSession *session[STREAMS_COUNT];
int i;
int filefd[STREAMS_COUNT];
int port;
uint32_t user_ts=0;
int channels;
SessionSet *set;
char *filename;
if (argc<4){
printf("%s",help);
return -1;
}
channels=atoi(argv[3]);
if (channels==0){
printf("%s",help);
return -1;
}
ortp_init();
ortp_scheduler_init();
port=atoi(argv[2]);
recvbuf=ortp_malloc(160);
for (i=0;i<channels;i++){
session[i]=rtp_session_new(RTP_SESSION_RECVONLY);
rtp_session_set_scheduling_mode(session[i],1);
rtp_session_set_blocking_mode(session[i],0);
rtp_session_set_local_addr(session[i],"0.0.0.0",port,port+1);
rtp_session_set_payload_type(session[i],0);
rtp_session_enable_adaptive_jitter_compensation(session[i], TRUE);
rtp_session_set_recv_buf_size(session[i],256);
port+=2;
}
filename=ortp_malloc(strlen(argv[1])+15);
for (i=0;i<channels;i++){
sprintf(filename,"%s%4.4d.dat",argv[1],i);
#ifndef _WIN32
filefd[i]=open(filename,O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP);
#else
filefd[i]=open(filename,_O_BINARY | O_WRONLY | O_CREAT | O_TRUNC);
#endif
if (filefd[i]<0) ortp_error("Could not open %s for writing: %s",filename,strerror(errno));
}
signal(SIGINT,stophandler);
/* create a set */
set=session_set_new();
while(runcond)
{
int k;
for (k=0;k<channels;k++){
/* add the session to the set */
session_set_set(set,session[k]);
//printf("session_set_set %d\n", k);
}
/* and then suspend the process by selecting() */
k=session_set_select(set,NULL,NULL);
if (k==0) printf("warning: session_set_select() is returning 0...\n");
for (k=0;k<channels;k++){
if (session_set_is_set(set,session[k])){
rtp2disk(session[k],user_ts,filefd[k]);
//printf("session_set_is_set %d\n", k);
} else {
//printf("warning: session %i is not set !\n",k);
}
}
user_ts+=160;
}
printf("Exiting\n");
for (i=0;i<channels;i++){
close(filefd[i]);
rtp_session_destroy(session[i]);
}
session_set_destroy(set);
ortp_free(filename);
ortp_exit();
ortp_global_stats_display();
ortp_free(recvbuf);
return 0;
}
int main(int argc, char*argv[])
{
RtpSession *session;
#ifndef SBUS
unsigned char buffer[160];
#else
unsigned char buffer[SBUS_FRAME_SIZE];
#endif
int err;
uint32_t ts=0;
int stream_received=0;
FILE *outfile;
int local_port;
int have_more;
int i;
int format=0;
int soundcard=0;
int sound_fd=0;
int jittcomp=40;
bool_t adapt=TRUE;
#ifdef SBUS
RtpProfile prof;
#endif
/* init the lib */
if (argc<3){
printf("%s",help);
return -1;
}
local_port=atoi(argv[2]);
if (local_port<=0) {
printf("%s",help);
return -1;
}
for (i=3;i<argc;i++)
{
if (strcmp(argv[i],"--noadapt")==0) adapt=FALSE;
if (strcmp(argv[i],"--format")==0){
i++;
if (i<argc){
if (strcmp(argv[i],"mulaw")==0){
format=MULAW;
}else
if (strcmp(argv[i],"alaw")==0){
format=ALAW;
}else{
printf("Unsupported format %s\n",argv[i]);
return -1;
}
}
}
else if (strcmp(argv[i],"--soundcard")==0){
soundcard=1;
}
else if (strcmp(argv[i],"--with-jitter")==0){
i++;
if (i<argc){
jittcomp=atoi(argv[i]);
printf("Using a jitter buffer of %i milliseconds.\n",jittcomp);
}
}
}
outfile=fopen(argv[1],"wb");
if (outfile==NULL) {
perror("Cannot open file for writing");
return -1;
}
#ifdef SBUS
setvbuf(outfile, NULL, _IONBF, 0);
#endif
if (soundcard){
sound_fd=sound_init(format);
}
ortp_init();
ortp_scheduler_init();
ortp_set_log_level_mask(ORTP_DEBUG|ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR);
signal(SIGINT,stop_handler);
session=rtp_session_new(RTP_SESSION_RECVONLY);
rtp_session_set_scheduling_mode(session,1);
rtp_session_set_blocking_mode(session,1);
rtp_session_set_local_addr(session,"0.0.0.0",atoi(argv[2]),-1);
rtp_session_set_connected_mode(session,TRUE);
rtp_session_set_symmetric_rtp(session,TRUE);
rtp_session_enable_adaptive_jitter_compensation(session,adapt);
rtp_session_set_jitter_compensation(session,jittcomp);
#ifndef SBUS
rtp_session_set_payload_type(session,0);
#else
rtp_profile_clear_all(&prof);
//rtp_profile_set_name(&prof, "SBUS");
rtp_profile_set_payload(&prof, 71, &payload_type_sbus);
rtp_session_set_profile(session, &prof);
rtp_session_set_payload_type(session, 71);
#endif
rtp_session_signal_connect(session,"ssrc_changed",(RtpCallback)ssrc_cb,0);
rtp_session_signal_connect(session,"ssrc_changed",(RtpCallback)rtp_session_reset,0);
while(cond)
{
have_more=1;
while (have_more){
#ifndef SBUS
err=rtp_session_recv_with_ts(session,buffer,160,ts,&have_more);
#else
err=rtp_session_recv_with_ts(session,buffer,SBUS_FRAME_SIZE,ts,&have_more);
#endif
if (err>0) stream_received=1;
/* this is to avoid to write to disk some silence before the first RTP packet is returned*/
if ((stream_received) && (err>0)) {
#ifdef SBUS
clock_gettime(CLOCK_REALTIME, &tsnew);
printf("%09ld\n", tsnew.tv_nsec);
#endif
size_t ret = fwrite(buffer,1,err,outfile);
if (sound_fd>0){
ret = write(sound_fd,buffer,err);
if (ret==-1){
fprintf(stderr,"write to sound card failed (%s)",strerror(errno));
}
}
}
}
#ifndef SBUS
ts+=160;
#else
ts+=70;
#endif
//ortp_message("Receiving packet.");
}
rtp_session_destroy(session);
ortp_exit();
ortp_global_stats_display();
return 0;
}
void video_stream_enable_adaptive_jittcomp(VideoStream *st, bool_t enabled) {
rtp_session_enable_adaptive_jitter_compensation(st->session, enabled);
}
