static void handle_queue_events(stream_manager_t * stream_mgr) {
OrtpEvent *ev;
while (NULL != (ev=ortp_ev_queue_get(stream_mgr->evq))){
OrtpEventType evt=ortp_event_get_type(ev);
OrtpEventData *evd=ortp_event_get_data(ev);
if (evt == ORTP_EVENT_RTCP_PACKET_RECEIVED) {
const report_block_t *rb=NULL;
if (rtcp_is_SR(evd->packet)){
rb=rtcp_SR_get_report_block(evd->packet,0);
}else if (rtcp_is_RR(evd->packet)){
rb=rtcp_RR_get_report_block(evd->packet,0);
}
if (rb){
stream_mgr->rtcp_count++;
if (stream_mgr->type==VideoStreamType&&stream_mgr->video_stream->ms.use_rc){
const MSQosAnalyzer *analyzer=ms_bitrate_controller_get_qos_analyzer(stream_mgr->video_stream->ms.rc);
if (analyzer->type==Stateful){
const MSStatefulQosAnalyzer *stateful_analyzer=((const MSStatefulQosAnalyzer*)analyzer);
stream_mgr->adaptive_stats.network_state=stateful_analyzer->network_state;
stream_mgr->adaptive_stats.loss_estim =100*stateful_analyzer->network_loss_rate;
stream_mgr->adaptive_stats.congestion_bw_estim =stateful_analyzer->congestion_bandwidth;
}
}
}
}
ortp_event_destroy(ev);
}
}
static void qos_analyzer_on_action_suggested(void *user_data, int datac, const char** datav){
stream_manager_t *mgr = (stream_manager_t*)user_data;
mgr->rtcp_count++;
if (mgr->type==MSVideo && mgr->video_stream->ms.rc_enable){
const MSQosAnalyzer *analyzer=ms_bitrate_controller_get_qos_analyzer(mgr->video_stream->ms.rc);
if (analyzer->type==MSQosAnalyzerAlgorithmStateful){
const MSStatefulQosAnalyzer *stateful_analyzer=((const MSStatefulQosAnalyzer*)analyzer);
mgr->adaptive_stats.loss_estim=stateful_analyzer->network_loss_rate;
mgr->adaptive_stats.congestion_bw_estim=stateful_analyzer->congestion_bandwidth;
}
}
}
void start_adaptive_stream(MSFormatType type, stream_manager_t ** pmarielle, stream_manager_t ** pmargaux,
int payload, int initial_bitrate, int max_bw, float loss_rate, int latency, float dup_ratio) {
int pause_time=0;
PayloadType* pt;
MediaStream *marielle_ms,*margaux_ms;
OrtpNetworkSimulatorParams params={0};
#if VIDEO_ENABLED
MSWebCam * marielle_webcam=ms_web_cam_manager_get_default_cam (ms_web_cam_manager_get());
#endif
stream_manager_t *marielle=*pmarielle=stream_manager_new(type);
stream_manager_t *margaux=*pmargaux=stream_manager_new(type);
char* file = ms_strdup_printf("%s/%s", mediastreamer2_tester_get_file_root(), HELLO_16K_1S_FILE);
char* recorded_file = ms_strdup_printf("%s/%s", mediastreamer2_tester_get_writable_dir(), RECORDED_16K_1S_FILE);
marielle->user_data = recorded_file;
params.enabled=TRUE;
params.loss_rate=loss_rate;
params.max_bandwidth=max_bw;
params.latency=latency;
if (type == MSAudio){
marielle_ms=&marielle->audio_stream->ms;
margaux_ms=&margaux->audio_stream->ms;
}else{
marielle_ms=&marielle->video_stream->ms;
margaux_ms=&margaux->video_stream->ms;
}
/* Disable avpf. */
pt = rtp_profile_get_payload(&rtp_profile, VP8_PAYLOAD_TYPE);
CU_ASSERT_PTR_NOT_NULL_FATAL(pt);
payload_type_unset_flag(pt, PAYLOAD_TYPE_RTCP_FEEDBACK_ENABLED);
media_stream_enable_adaptive_bitrate_control(marielle_ms,TRUE);
media_stream_set_adaptive_bitrate_algorithm(marielle_ms, MSQosAnalyzerAlgorithmStateful);
rtp_session_set_duplication_ratio(marielle_ms->sessions.rtp_session, dup_ratio);
if (marielle->type == MSAudio){
audio_manager_start(marielle,payload,margaux->local_rtp,initial_bitrate,file,NULL);
ms_filter_call_method(marielle->audio_stream->soundread,MS_FILE_PLAYER_LOOP,&pause_time);
audio_manager_start(margaux,payload,marielle->local_rtp,0,NULL,recorded_file);
}else{
#if VIDEO_ENABLED
video_manager_start(marielle,payload,margaux->local_rtp,0,marielle_webcam);
video_stream_set_direction(margaux->video_stream,VideoStreamRecvOnly);
video_manager_start(margaux,payload,marielle->local_rtp,0,NULL);
#else
ms_fatal("Unsupported stream type [%s]",ms_format_type_to_string(marielle->type));
#endif
}
ms_qos_analyzer_set_on_action_suggested(ms_bitrate_controller_get_qos_analyzer(marielle_ms->rc),
qos_analyzer_on_action_suggested,
*pmarielle);
rtp_session_enable_network_simulation(margaux_ms->sessions.rtp_session,¶ms);
ms_free(recorded_file);
ms_free(file);
}
