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_iterate(MediaStream *stream){
time_t curtime=ms_time(NULL);
if (stream->ice_check_list) ice_check_list_process(stream->ice_check_list,stream->sessions.rtp_session);
/*we choose to update the quality indicator as much as possible, since local statistics can be computed realtime. */
if (stream->state==MSStreamStarted){
if (stream->is_beginning && (curtime-stream->start_time>15)){
rtp_session_set_rtcp_report_interval(stream->sessions.rtp_session,5000);
stream->is_beginning=FALSE;
}
if (stream->qi && curtime>stream->last_iterate_time) ms_quality_indicator_update_local(stream->qi);
}
stream->last_iterate_time=curtime;
if (stream->rc) ms_bitrate_controller_update(stream->rc);
if (stream->evd) {
ortp_ev_dispatcher_iterate(stream->evd);
}
if (stream->evq){
OrtpEvent *ev=NULL;
while ((ev=ortp_ev_queue_get(stream->evq))!=NULL){
OrtpEventType evt=ortp_event_get_type(ev);
if (evt==ORTP_EVENT_RTCP_PACKET_RECEIVED){
mblk_t *m=ortp_event_get_data(ev)->packet;
media_stream_process_rtcp(stream,m,curtime);
}else if (evt==ORTP_EVENT_RTCP_PACKET_EMITTED){
ms_message("%s_stream_iterate[%p], local statistics available:"
"\n\tLocal current jitter buffer size: %5.1fms",
media_stream_type_str(stream), stream, rtp_session_get_jitter_stats(stream->sessions.rtp_session)->jitter_buffer_size_ms);
} else if (evt==ORTP_EVENT_STUN_PACKET_RECEIVED && stream->ice_check_list){
ice_handle_stun_packet(stream->ice_check_list,stream->sessions.rtp_session,ortp_event_get_data(ev));
} else if ((evt == ORTP_EVENT_ZRTP_ENCRYPTION_CHANGED) || (evt == ORTP_EVENT_DTLS_ENCRYPTION_CHANGED)) {
ms_message("%s_stream_iterate[%p]: is %s ",media_stream_type_str(stream) , stream, media_stream_secured(stream) ? "encrypted" : "not encrypted");
}
ortp_event_destroy(ev);
}
}
}
static void audio_stream_dtmf(int codec_payload, int initial_bitrate,int target_bw, int max_recv_rtcp_packet) {
stream_manager_t * marielle = stream_manager_new();
stream_manager_t * margaux = stream_manager_new();
int pause_time=0;
OrtpNetworkSimulatorParams params={0};
params.enabled=TRUE;
params.loss_rate=0;
params.max_bandwidth=target_bw;
params.max_buffer_size=initial_bitrate;
float recv_send_bw_ratio;
int rtcp_interval = 1000;
float marielle_send_bw;
media_stream_enable_adaptive_bitrate_control(&marielle->stream->ms,TRUE);
stream_manager_start(marielle,codec_payload, margaux->local_rtp,initial_bitrate,HELLO_16K_1S_FILE,NULL);
ms_filter_call_method(marielle->stream->soundread,MS_FILE_PLAYER_LOOP,&pause_time);
unlink("blibi.wav");
stream_manager_start(margaux,codec_payload, marielle->local_rtp,-1,NULL,"blibi.wav");
rtp_session_enable_network_simulation(margaux->stream->ms.session,¶ms);
rtp_session_set_rtcp_report_interval(margaux->stream->ms.session, rtcp_interval);
wait_for_until(&marielle->stream->ms,&margaux->stream->ms,&marielle->stats.number_of_EndOfFile,10,rtcp_interval*max_recv_rtcp_packet);
marielle_send_bw=media_stream_get_up_bw(&marielle->stream->ms);
recv_send_bw_ratio=params.max_bandwidth/marielle_send_bw;
ms_message("marielle sent bw= [%f] , target was [%f] recv/send [%f]",marielle_send_bw,params.max_bandwidth,recv_send_bw_ratio);
CU_ASSERT_TRUE(recv_send_bw_ratio>0.9);
stream_manager_delete(marielle);
stream_manager_delete(margaux);
}
static void basic_audio_stream_base_2( const char* marielle_local_ip
, const char* marielle_remote_ip
, int marielle_local_rtp_port
, int marielle_remote_rtp_port
, int marielle_local_rtcp_port
, int marielle_remote_rtcp_port
, const char* margaux_local_ip
, const char* margaux_remote_ip
, int margaux_local_rtp_port
, int margaux_remote_rtp_port
, int margaux_local_rtcp_port
, int margaux_remote_rtcp_port
, int lost_percentage) {
AudioStream * marielle = audio_stream_new2 (_factory, marielle_local_ip, marielle_local_rtp_port, marielle_local_rtcp_port);
stats_t marielle_stats;
AudioStream * margaux = audio_stream_new2 (_factory, margaux_local_ip, margaux_local_rtp_port,margaux_local_rtcp_port);
stats_t margaux_stats;
RtpProfile* profile = rtp_profile_new("default profile");
char* hello_file = bc_tester_res(HELLO_8K_1S_FILE);
char* recorded_file = bc_tester_file(RECORDED_8K_1S_FILE);
uint64_t marielle_rtp_sent=0;
rtp_session_set_multicast_loopback(marielle->ms.sessions.rtp_session,TRUE);
rtp_session_set_multicast_loopback(margaux->ms.sessions.rtp_session,TRUE);
rtp_session_set_rtcp_report_interval(marielle->ms.sessions.rtp_session, 1000);
rtp_session_set_rtcp_report_interval(margaux->ms.sessions.rtp_session, 1000);
reset_stats(&marielle_stats);
reset_stats(&margaux_stats);
rtp_profile_set_payload (profile,0,&payload_type_pcmu8000);
BC_ASSERT_EQUAL(audio_stream_start_full(margaux
, profile
, ms_is_multicast(margaux_local_ip)?margaux_local_ip:margaux_remote_ip
, ms_is_multicast(margaux_local_ip)?margaux_local_rtp_port:margaux_remote_rtp_port
, margaux_remote_ip
, margaux_remote_rtcp_port
, 0
, 50
, NULL
, recorded_file
, NULL
, NULL
, 0)
,0, int, "%d");
BC_ASSERT_EQUAL(audio_stream_start_full(marielle
, profile
, marielle_remote_ip
, marielle_remote_rtp_port
, marielle_remote_ip
, marielle_remote_rtcp_port
, 0
, 50
, hello_file
, NULL
, NULL
, NULL
, 0)
,0, int, "%d");
ms_filter_add_notify_callback(marielle->soundread, notify_cb, &marielle_stats,TRUE);
wait_for_until(&marielle->ms,&margaux->ms,&marielle_stats.number_of_EndOfFile,1,12000);
audio_stream_get_local_rtp_stats(marielle,&marielle_stats.rtp);
audio_stream_get_local_rtp_stats(margaux,&margaux_stats.rtp);
marielle_rtp_sent = marielle_stats.rtp.sent;
if (rtp_session_rtcp_enabled(marielle->ms.sessions.rtp_session) && rtp_session_rtcp_enabled(margaux->ms.sessions.rtp_session)) {
BC_ASSERT_GREATER_STRICT(rtp_session_get_round_trip_propagation(marielle->ms.sessions.rtp_session),0,float,"%f");
BC_ASSERT_GREATER_STRICT(rtp_session_get_stats(marielle->ms.sessions.rtp_session)->recv_rtcp_packets,0,unsigned long long,"%llu");
}
