static float adaptive_audio_stream(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 bw_usage_ratio;
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);
stream_manager_start(margaux,codec_payload, marielle->local_rtp,-1,NULL,RECORDED_16K_1S_FILE);
rtp_session_enable_network_simulation(margaux->stream->ms.sessions.rtp_session,¶ms);
wait_for_until(&marielle->stream->ms,&margaux->stream->ms,&marielle->stats.number_of_EndOfFile,10,2500*max_recv_rtcp_packet);
marielle_send_bw=media_stream_get_up_bw(&marielle->stream->ms);
bw_usage_ratio=marielle_send_bw/params.max_bandwidth;
ms_message("marielle sent bw=[%f], target was [%f] bw_usage_ratio [%f]",marielle_send_bw,params.max_bandwidth,bw_usage_ratio);
stream_manager_delete(marielle);
stream_manager_delete(margaux);
unlink(RECORDED_16K_1S_FILE);
return bw_usage_ratio;
}
static void start_adaptive_stream(StreamType type, stream_manager_t ** pmarielle, stream_manager_t ** pmargaux,
int payload, int initial_bitrate, int target_bw, float loss_rate, int latency, float dup_ratio) {
OrtpNetworkSimulatorParams params={0};
params.enabled=TRUE;
params.loss_rate=loss_rate;
params.max_bandwidth=target_bw;
params.latency=latency;
int pause_time=0;
MediaStream *marielle_ms,*margaux_ms;
#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);
if (type == AudioStreamType){
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. */
PayloadType* 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);
rtp_session_set_duplication_ratio(marielle_ms->sessions.rtp_session, dup_ratio);
if (marielle->type == AudioStreamType){
audio_manager_start(marielle,payload,margaux->local_rtp,initial_bitrate,HELLO_16K_1S_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_16K_1S_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_stream_type_to_string(marielle->type));
#endif
}
rtp_session_enable_network_simulation(margaux_ms->sessions.rtp_session,¶ms);
}
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);
}
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);
}