Beispiel #1
0
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;
}
Beispiel #2
0
int main(int argc, char *argv[])
{
	RtpSession *session;
	unsigned char buffer[160];
	int i;
	FILE *infile;
	char *ssrc;
	uint32_t user_ts=0;
	int tel=0;
	
	if (argc<4){
		printf(help);
		return -1;
	}
	
	ortp_init();
	ortp_scheduler_init();
	
	/* set the telephony event payload type to 96 in the av profile.*/
	rtp_profile_set_payload(&av_profile,96,&payload_type_telephone_event);
	
	session=rtp_session_new(RTP_SESSION_SENDONLY);
	
	rtp_session_set_scheduling_mode(session,1);
	rtp_session_set_blocking_mode(session,1);
	rtp_session_set_remote_addr(session,argv[2],atoi(argv[3]));
	rtp_session_set_send_payload_type(session,0);
	
	ssrc=getenv("SSRC");
	if (ssrc!=NULL) {
		printf("using SSRC=%i.\n",atoi(ssrc));
		rtp_session_set_ssrc(session,atoi(ssrc));
	}
		
	infile=fopen(argv[1],"rb");
	if (infile==NULL) {
		perror("Cannot open file");
		return -1;
	}
	signal(SIGINT,stophandler);
	while( ((i=fread(buffer,1,160,infile))>0) && (runcond) )
	{
		//ortp_message("Sending packet.");
		rtp_session_send_with_ts(session,buffer,i,user_ts);
		user_ts+=160;
		tel++;
		if (tel==50){
			tel=0;
			ortp_message("Sending telephony event packet.");
			rtp_session_send_dtmf(session,'*',user_ts);
			user_ts+=160+160+160; /* the duration of the dtmf */
		}
	}
	fclose(infile);
	rtp_session_destroy(session);
	ortp_exit();
	ortp_global_stats_display();
	return 0;
}
int main(int argc, char *argv[])
{
	RtpSession *session;
	unsigned char buffer[160];
	int err;
	FILE *outfile;
	uint32_t ts=0;
	int have_more;

	if (argc<3){
		printf("%s",help);
		return -1;
	}

	ortp_init();
	ortp_scheduler_init();
	
	/* set the telephony event payload type to 96 in the av profile.*/
	rtp_profile_set_payload(&av_profile,96,&payload_type_telephone_event);
	
	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_payload_type(session,0);
	
	/* register for telephony events */
	rtp_session_signal_connect(session,"telephone-event",(RtpCallback)recv_tev_cb,0);
		
	outfile=fopen(argv[1],"wb");
	if (outfile==NULL) {
		perror("Cannot open file");
		return -1;
	}
	signal(SIGINT,stophandler);
	while(runcond)
	{
		have_more=1;
		while (have_more){
			err=rtp_session_recv_with_ts(session,buffer,160,ts,&have_more);
			if (err>0) {
				size_t ret = fwrite(buffer,1,err,outfile);
				assert( ret == err );
			}
		}
		ts+=160;
		//ortp_message("Receiving packet.");
	}
	fclose(outfile);
	rtp_session_destroy(session);
	ortp_exit();
	ortp_global_stats_display();
	printf("Total dtmf events received: %i\n",dtmf_count);
	return 0;
}
Beispiel #4
0
void MastTool::enable_scheduling()
{
	
	// Enable packet scheduling
	ortp_scheduler_init();

	// Enable session scheduling and blocking
	rtp_session_set_scheduling_mode(session, TRUE);
	rtp_session_set_blocking_mode(session, TRUE);
}
Beispiel #5
0
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;
}
Beispiel #7
0
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;
}
Beispiel #8
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;
}
Beispiel #9
0
MSFilter *set_MSFilter(EndPoint *endpoint, int type, FlowDirections *fdir){
	MSFilter *filter;
	RtpSession *rtps;
	switch(endpoint->protocol){
		case MEDIA_RTP:
			rtps = rtp_session_new(RTP_SESSION_RECVONLY);
			rtp_session_set_local_addr(rtps,"0.0.0.0",8000);
			rtp_session_set_scheduling_mode(rtps,0);
			rtp_session_set_blocking_mode(rtps,0);
			
			if(type == 1){
				filter = ms_rtp_recv_new();
				ms_rtp_recv_set_session(MS_RTP_RECV(filter), rtps);
				fdir->rtpSessions = g_list_append(fdir->rtpSessions, rtps);
				return filter;
			}
			else{
				//ms_rtp_send_new
			}
		case MEDIA_OSS:
			if(type == 1){
				filter = ms_oss_read_new();
				ms_sound_read_set_device(MS_SOUND_READ(filter),0);
				return filter;
			}
			else{
				filter = ms_oss_write_new();
				ms_sound_write_set_device(MS_SOUND_WRITE(filter),0);
				return filter;
			}
		case MEDIA_FILE:
			if(type == 1){
				filter = ms_read_new(endpoint->file);
				return filter;
			}
			if(type == 0){
				filter = ms_write_new(endpoint->file);
				return filter;
			}

	}
}
Beispiel #10
0
int yy_init( int port) {

	RtpSession *session;
	ortp_init();
	ortp_scheduler_init();
	ortp_set_log_level_mask(
			ORTP_DEBUG | ORTP_MESSAGE | ORTP_WARNING | ORTP_ERROR);
	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", port);
	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);

	return (int) session;
}
Beispiel #11
0
RtpSession *rtp_send_createSession(
        const char *clientIP, const int clientPort,
        const char *remoteIP, const int remotePort) {
    RtpSession *rtpsession = rtp_session_new(RTP_SESSION_SENDONLY);
    assert(rtpsession != NULL);

    rtp_session_set_scheduling_mode(rtpsession, 1);
    rtp_session_set_blocking_mode(rtpsession, 0);
    rtp_session_set_connected_mode(rtpsession, 1);  // 1 means TRUE;
    // rtp_session_set_local_addr(rtpsession,
    // clientIP, clientPort, clientPort+1);
    rtp_session_set_remote_addr(rtpsession, remoteIP, remotePort);

    rtp_session_set_symmetric_rtp(rtpsession, 1);

    rtp_session_set_source_description(
            rtpsession,
            "cname",  /*cname*/
            "name",   /*name*/
            "*****@*****.**",  /*email*/
            "110",   /*phone number*/
            "loc",   /*loc*/
            "tool",  /*tool*/
            "note:rtp_send test");

    rtp_session_enable_rtcp(rtpsession, 1);  // 1 means TRUE;

    // set payload type to H264 (96);
    rtp_session_set_payload_type(rtpsession, PAYLOAD_TYPE_H264);

    char *ssrc = getenv("SSRC");
    if (ssrc != NULL) {
        rtp_session_set_ssrc(rtpsession, atoi(ssrc));
    }

    return rtpsession;
}
int __cdecl main(int argc, char *argv[])
{
	FILE		*	infile				= NULL;
	SessionSet	*	pSessionSet			= NULL;
	int				nCounter			= 0;
	UINT32			m_nUser_Timestamp	= 0;

	ProductVersion();

	if (GetCommandArguments(argc, argv) != 0)
	{
		printf("==> Sorry dude...\n");
		Sleep(1000);
		return -1;
	}

	printf("==> Starting the RTP Sender test\n");


	// =============== INSTALL THE CONTROL HANDLER ===============
	if (SetConsoleCtrlHandler( (PHANDLER_ROUTINE) ctrlHandlerFunction, TRUE) == 0)
	{
		printf("==> Cannot handle the CTRL-C...\n");
	}


	printf("==> Timestamp increment will be %i\n"	, m_nTimestamp_Inc);
	printf("==> Packet size will be %i\n"			, m_nPacket_Size);

	m_pBuffer = (char *) ortp_malloc(m_nPacket_Size);

	ortp_init();
	ortp_scheduler_init();
	printf("==> Scheduler initialized\n");

	m_SSRC	= getenv("SSRC");
	m_nPort	= atoi(argv[3]);

	for (nCounter=0; nCounter < m_nChannels; nCounter++)
	{
		//printf("==> Channel [#%d]\n", nCounter);

		m_Session[nCounter] = rtp_session_new(RTP_SESSION_SENDONLY);	

		rtp_session_set_scheduling_mode(m_Session[nCounter],1);
		rtp_session_set_blocking_mode(m_Session[nCounter],0);
		rtp_session_set_remote_addr(m_Session[nCounter],argv[2], m_nPort);
		rtp_session_set_send_payload_type(m_Session[nCounter],0);
		
		if (m_SSRC != NULL) 
		{
			rtp_session_set_ssrc(m_Session[nCounter],atoi(m_SSRC));
		}

		m_nPort+=2;
	}

	infile=fopen(argv[1],"rb");

	if (infile==NULL) 
	{
		printf("==> Cannot open file !!!!");
		Sleep(1000);
		return -1;
	}

//	printf("==> Open file\n");
	
	/* Create a set */
	pSessionSet = session_set_new();
//	printf("==> Session set\n");

	while( ((nCounter= (int) fread(m_pBuffer,1,m_nPacket_Size,infile))>0) && (m_bExit == FALSE) )
	{
		int k;
		//g_message("Sending packet.");
		for (k=0;k<m_nChannels;k++){	
			/* add the session to the set */
			session_set_set(pSessionSet,m_Session[k]);
			//printf("==> Session set set %d\n", k);
		}
		/* and then suspend the process by selecting() */
		session_set_select(NULL,pSessionSet,NULL);
		//printf("==> Session set select\n");

		for (k=0;k<m_nChannels;k++)
		{
			//printf("---\n");
			/* this is stupid to do this test, because all session work the same way,
			as the same user_ts is used for all sessions, here. */
			if (session_set_is_set(pSessionSet,m_Session[k]))
			{
				//printf("==> Session set is set %d\n", k);
				rtp_session_send_with_ts(m_Session[k],m_pBuffer,nCounter,m_nUser_Timestamp);
				//g_message("packet sended !");
			}
		}
		m_nUser_Timestamp+=m_nTimestamp_Inc;
	}

	fclose(infile);
	printf("==> Close file\n");



	for(nCounter=0;nCounter<m_nChannels;nCounter++)
	{
		rtp_session_destroy(m_Session[nCounter]);
	}

	session_set_destroy(pSessionSet);

	// Give us some time
	Sleep(250);

	ortp_exit();
	ortp_global_stats_display();

	ortp_free(m_pBuffer);

	printf("==> Remove the CTRL-C handler...\n");
	SetConsoleCtrlHandler( (PHANDLER_ROUTINE) ctrlHandlerFunction, FALSE);

	// Wait for an input key
	printf("Waiting for exit : ");

	for (nCounter = 0; nCounter < 4*5; nCounter++)
	{
		printf(".");
		Sleep(250);
	}

	return 0;
}
Beispiel #13
0
int main(int argc, char *argv[])
{
	RtpSession *session;
	unsigned char buffer[160];
	int i;
	FILE *infile;
	char *ssrc;
	uint32_t packet_ts=0,send_ts=0;
	uint32_t send_ts_inc=160;
	int clockslide=0;
	int jitter=0;
	if (argc<4){
		printf("%s",help);
		return -1;
	}
	for(i=4;i<argc;i++){
		if (strcmp(argv[i],"--with-clockslide")==0){
			i++;
			if (i>=argc) {
				printf("%s",help);
				return -1;
			}
			clockslide=atoi(argv[i]);
			ortp_message("Using clockslide of %i milisecond every 50 packets.",clockslide);
		}else if (strcmp(argv[i],"--with-ptime")==0){
			ortp_message("Ptime related jitter will be added to outgoing stream.");
			i++;
			if (i>=argc) {
				printf("%s",help);
				return -1;
			}
			jitter=atoi(argv[i]);
			send_ts_inc=jitter*8;
		}
	}
	
	ortp_init();
	ortp_scheduler_init();
	ortp_set_log_level_mask(NULL, ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR);
	session=rtp_session_new(RTP_SESSION_SENDONLY);	
	
	rtp_session_set_scheduling_mode(session,1);
	rtp_session_set_blocking_mode(session,1);
	rtp_session_set_connected_mode(session,TRUE);
	rtp_session_set_remote_addr(session,argv[2],atoi(argv[3]));
	rtp_session_set_payload_type(session,0);
	
	ssrc=getenv("SSRC");
	if (ssrc!=NULL) {
		printf("using SSRC=%i.\n",atoi(ssrc));
		rtp_session_set_ssrc(session,atoi(ssrc));
	}
		
	#ifndef _WIN32
	infile=fopen(argv[1],"r");
	#else
	infile=fopen(argv[1],"rb");
	#endif

	if (infile==NULL) {
		perror("Cannot open file");
		return -1;
	}

	signal(SIGINT,stophandler);
	while( ((i=fread(buffer,1,160,infile))>0) && (runcond) )
	{
		mblk_t *m=rtp_session_create_packet(session,RTP_FIXED_HEADER_SIZE,buffer,i);
		__rtp_session_sendm_with_ts(session,m,packet_ts,send_ts);
		packet_ts+=160;
		if ((send_ts+send_ts_inc)<=packet_ts){
			send_ts+=send_ts_inc;
		}
		if (clockslide!=0 && send_ts%(160*50)==0){
			ortp_message("Clock sliding of %i miliseconds now",clockslide);
			rtp_session_make_time_distorsion(session,clockslide);
		}
	}

	fclose(infile);
	rtp_session_destroy(session);
	ortp_exit();
	ortp_global_stats_display();

	return 0;
}
int main(int argc, char *argv[])
{
	RtpSession *session[STREAMS_COUNT];
	gint i;
	gint filefd[STREAMS_COUNT];
	gint port;
	guint32 user_ts=0;
	gint channels;
	SessionSet *set;
	gchar *filename;

	if (argc<4){
		printf(help);
		return -1;
	}
	
	channels=atoi(argv[3]);
	if (channels==0){
		printf(help);
		return -1;
	}
	
	ortp_init();
	ortp_scheduler_init();
	ortp_set_debug_file("oRTP",NULL);
	
        /* set the telephony event payload type to 96 in the av profile.*/
        rtp_profile_set_payload(&av_profile,96,&payload_type_telephone_event);

	port=atoi(argv[2]);
	p_channel_id = (int *)g_malloc(channels*sizeof(int));
	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);
		rtp_session_set_recv_payload_type(session[i],0);
		rtp_session_set_recv_buf_size(session[i],256);

		p_channel_id[i] = i;
		/* register for telephony events */
		rtp_session_signal_connect(session[i],"telephone-event",(RtpCallback)recv_tev_cb,&p_channel_id[i]);

		port+=2;
	}
		
	filename=g_malloc(strlen(argv[1])+8);
	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) g_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]);
			
		}
		/* and then suspend the process by selecting() */
		session_set_select(set,NULL,NULL);
		for (k=0;k<channels;k++){
			if (session_set_is_set(set,session[k])){
				rtp2disk(session[k],user_ts,filefd[k]);
			}
		}
		user_ts+=160;
	}
	for (i=0;i<channels;i++){
		close(filefd[i]);
		rtp_session_destroy(session[i]);
	}
	session_set_destroy(set);
	g_free(p_channel_id);
	g_free(filename);
	ortp_exit();
	ortp_global_stats_display();
	return 0;
}
Beispiel #15
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;
}
Beispiel #16
0
int main(int argc, char *argv[])
{
	RtpSession *session;
	unsigned char buffer[160];
	int i;
	FILE *infile;
	char *ssrc;
	uint32_t user_ts=0;
	int clockslide=0;
	int jitter=0;
	if (argc<4){
		printf("%s", help);
		return -1;
	}
	for(i=4;i<argc;i++){
		if (strcmp(argv[i],"--with-clockslide")==0){
			i++;
			if (i>=argc) {
				printf("%s", help);
				return -1;
			}
			clockslide=atoi(argv[i]);
			ortp_message("Using clockslide of %i milisecond every 50 packets.",clockslide);
		}else if (strcmp(argv[i],"--with-jitter")==0){
			ortp_message("Jitter will be added to outgoing stream.");
			i++;
			if (i>=argc) {
				printf("%s", help);
				return -1;
			}
			jitter=atoi(argv[i]);
		}
	}
	
	ortp_init();
	ortp_scheduler_init();
	ortp_set_log_level_mask(NULL, ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR);
	session=rtp_session_new(RTP_SESSION_SENDONLY);	
	
	rtp_session_set_scheduling_mode(session,1);
	rtp_session_set_blocking_mode(session,1);
	rtp_session_set_connected_mode(session,TRUE);
	rtp_session_set_remote_addr(session,argv[2],atoi(argv[3]));
	rtp_session_set_payload_type(session,0);
	
	ssrc=getenv("SSRC");
	if (ssrc!=NULL) {
		printf("using SSRC=%i.\n",atoi(ssrc));
		rtp_session_set_ssrc(session,atoi(ssrc));
	}
		
	#ifndef _WIN32
	infile=fopen(argv[1],"r");
	#else
	infile=fopen(argv[1],"rb");
	#endif

	if (infile==NULL) {
		perror("Cannot open file");
		return -1;
	}

	signal(SIGINT,stophandler);
	while( ((i=fread(buffer,1,160,infile))>0) && (runcond) )
	{
		rtp_session_send_with_ts(session,buffer,i,user_ts);
		user_ts+=160;
		if (clockslide!=0 && user_ts%(160*50)==0){
			ortp_message("Clock sliding of %i miliseconds now",clockslide);
			rtp_session_make_time_distorsion(session,clockslide);
		}
		/*this will simulate a burst of late packets */
		if (jitter && (user_ts%(8000)==0)) {
			ortp_message("Simulating late packets now (%i milliseconds)",jitter);
			ortp_sleep_ms(jitter);
		}
	}

	fclose(infile);
	rtp_session_destroy(session);
	ortp_exit();
	ortp_global_stats_display();

	return 0;
}
Beispiel #17
0
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;
}
Beispiel #18
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;
}
int ph_media_start(phcall_t *ca, int port, void (*dtmfCallback)(phcall_t *ca, int event), const char * deviceId)
{
  int					format = WAVE_FORMAT_PCM;
  phmstream_t	*stream;
#if USE_CODECS
  phcodec_t		*codec;
#endif /* !USE_CODECS */
#if DO_ECHO_CAN
  int					taps=256;
#endif /* !DO_ECHO_CAN */

#if USE_CODECS
  codec = ph_media_lookup_codec(ca->payload);
  if (!codec)
	  return 0;
#endif /* !USE_CODECS */

  stream = open_sndcard(format, codec, deviceId);
  if (!stream)
    return -1;

  stream->payload = ca->payload;

  stream->rtp_session = rtp_session_new(RTP_SESSION_SENDRECV);
  rtp_session_set_scheduling_mode(stream->rtp_session, 0); /* yes */
  rtp_session_set_blocking_mode(stream->rtp_session, 0);
  
  rtp_session_set_profile(stream->rtp_session, &av_profile);
  rtp_session_set_jitter_compensation(stream->rtp_session, 60);
  rtp_session_set_local_addr(stream->rtp_session, "0.0.0.0", port);
  rtp_session_set_remote_addr(stream->rtp_session,
			      ca->remote_sdp_audio_ip,
			      ca->remote_sdp_audio_port);
  rtp_session_set_payload_type(stream->rtp_session, stream->payload);
  rtp_session_signal_connect(stream->rtp_session, "telephone-event",
			     (RtpCallback)ph_telephone_event, ca);
  

  ca->hasaudio = 1;
  stream->running = 1;
  ca->phstream = stream;
  stream->dtmfCallback = dtmfCallback;
# if DO_ECHO_CAN
#  if AEC_BIS
  create_AEC();
#  else /* !AEC_BIS */
  stream->ec = echo_can_create(taps, 0);
  if(stream->ec == 0){
    fprintf(stderr, "Echo CAN creating failed\n");
  }
  if(stream->ec)
  {
#  endif /* !AEC_BIS */
    stream->echocancel = taps;
    stream->pcm_rd = stream->pcm_wr = 0;
    stream->pcm_sent = malloc(PCM_TRACE_LEN);
	stream->sent_cnt = stream->recv_cnt = 0;
    if(stream->pcm_sent == 0)
      fprintf(stderr, "No memory for EC  %d\n", stream->pcm_sent);
#if !AEC_BIS
  }
#endif /* AEC_BIS */
  stream->aec_mutex = g_mutex_new();
  stream->synclock = g_mutex_new();
  stream->sync_cond = g_cond_new();
  stream->pcm_need_resync = 1;
  stream->bytes_to_throw = 0;
# endif /* !DO_ECHO_CAN */
  stream->dtmfg_lock = g_mutex_new();
  stream->dtmfq_cnt = 0;
  stream->dtmfg_phase = DTMF_IDLE;

 stream->audio_in_thread = osip_thread_create(20000,
					ph_audio_in_thread, stream);
 stream->audio_out_thread = osip_thread_create(20000,
				ph_audio_out_thread, stream);


  return 0;
}
int os_sound_start(jcall_t *ca, int port)
{
  int p,cond;
  int bits = 16;
  int stereo = 0; /* 0 is mono */
  int rate = 8000;
  int blocksize = 512;

  if (port == 0)
    return -1;

  fd=open(AUDIO_DEVICE, O_RDWR|O_NONBLOCK);
  if (fd<0) return -EWOULDBLOCK;
  fcntl(fd, F_SETFL, fcntl(fd, F_GETFL)&~O_NONBLOCK);

  ioctl(fd, SNDCTL_DSP_RESET, 0);
  
  p =  bits;  /* 16 bits */
  ioctl(fd, SNDCTL_DSP_SAMPLESIZE, &p);
  
  p =  stereo;  /* number of channels */
  ioctl(fd, SNDCTL_DSP_CHANNELS, &p);
  
#ifdef USE_PCM
  p = AFMT_S16_NE; /* choose LE or BE (endian) */
  ioctl(fd, SNDCTL_DSP_SETFMT, &p);
#else
  if (ca->payload==0)
    p =  AFMT_MU_LAW;
  else if (ca->payload==8)
    p = AFMT_A_LAW;
  else if (ca->payload==110||ca->payload==111)
    p = AFMT_S16_NE; /* choose LE or BE (endian) */
  ioctl(fd, SNDCTL_DSP_SETFMT, &p);
#endif

  p =  rate;  /* rate in khz*/
  ioctl(fd, SNDCTL_DSP_SPEED, &p);
  
  ioctl(fd, SNDCTL_DSP_GETBLKSIZE, &min_size);
  if (min_size>blocksize)
    {
      cond=1;
      p=min_size/blocksize;
      while(cond)
	{
	  int i=ioctl(fd, SNDCTL_DSP_SUBDIVIDE, &p);
	  /* printf("SUB_DIVIDE said error=%i,errno=%i\n",i,errno); */
	  if ((i==0) || (p==1)) cond=0;
	  else p=p/2;
	}
    }
  ioctl(fd, SNDCTL_DSP_GETBLKSIZE, &min_size);
  if (min_size>blocksize)
    {
      printf("dsp block size set to %i.",min_size);
      exit(0);
    }else{
      /* no need to access the card with less latency than needed*/
      min_size=blocksize;
    }

  printf("blocksize = %i\n", min_size);
  
#ifdef SPEEX_SUPPORT
  {
    float vbr_qual;
    int value;
    int quality;
    ca->speex_enc  = speex_encoder_init(&speex_nb_mode); /* 8kHz */
    /* 16kHz speex_enc = speex_encoder_init(&speex_wb_mode);   */
    /* 32kHz speex_enc = speex_encoder_init(&speex_uwb_mode);  */
    ca->speex_dec  = speex_decoder_init(&speex_nb_mode);
    value = 1;
    speex_decoder_ctl(ca->speex_dec, SPEEX_SET_ENH, &value);
    quality = 8; /* 15kb */
    speex_encoder_ctl(ca->speex_enc, SPEEX_SET_QUALITY, &quality);
    /* ou bien le bit rate:
       value = 15000; // 15kb
       speex_encoder_ctl(ca->speex_enc, SPEEX_SET_BITRATE, &value);
    */
    /* silence suppression (VAD)
       value = 1; // 15kb
       speex_encoder_ctl(ca->speex_enc, SPEEX_SET_VAD, &value);
       Discontinuous transmission (DTX)
       value = 1; // 15kb
       speex_encoder_ctl(ca->speex_enc, SPEEX_SET_DTX, &value);
       
       Variable Bit Rate (VBR)
       value = 1; // 15kb
       speex_encoder_ctl(ca->speex_enc, SPEEX_SET_VBR, &value);
       vbr_qual = 5,0; // between 0 and 10
       speex_encoder_ctl(ca->speex_enc, SPEEX_SET_VBR_QUALITY, &vbr_qual);
       
       Average bit rate: (ABR)
       value = 15000; // 15kb
       speex_encoder_ctl(ca->speex_enc, SPEEX_SET_ABR, &value);
    */
    speex_encoder_ctl(ca->speex_enc, SPEEX_GET_FRAME_SIZE,
		      &ca->speex_fsize);
    
    ca->speex_nb_packet = 1;
    speex_bits_init(&(ca->speex_bits));
    speex_bits_init(&(ca->dec_speex_bits));
  }
#endif
  
  ca->rtp_session = rtp_session_new(RTP_SESSION_SENDRECV);
  rtp_session_set_scheduling_mode(ca->rtp_session, 1); /* yes */
  rtp_session_set_blocking_mode(ca->rtp_session, 1);
  
  rtp_session_set_profile(ca->rtp_session, &av_profile);
  rtp_session_set_jitter_compensation(ca->rtp_session, 60);
  rtp_session_set_local_addr(ca->rtp_session, _localip, port);
  rtp_session_set_remote_addr(ca->rtp_session,
			      ca->remote_sdp_audio_ip,
			      ca->remote_sdp_audio_port);
  rtp_session_set_payload_type(ca->rtp_session, ca->payload);
  rtp_session_signal_connect(ca->rtp_session, "telephone-event",
			     (RtpCallback)rcv_telephone_event, ca);
  
  /* enter a loop (thread?) to send AUDIO data with
     rtp_session_send_with_ts(ca->rtp_session, data, data_length, timestamp);
  */
  ca->audio_thread = osip_thread_create(20000,
					os_sound_start_thread, ca);
  ca->out_audio_thread = osip_thread_create(20000,
					    os_sound_start_out_thread, ca);
  return 0;
}