.net 4.0 - wpf application for broadcasting video with delay -


i have wpf application broadcasting video using expression encoder 4 , framework 4.0, got delay of 15 sec while broadcasting.is there suggestion reduce delay while broadcasting.

below code

private void button1_click(object sender, routedeventargs e) { try { encoderdevice video = null; encoderdevice audio = null;

            getselectedvideoandaudiodevices(out video, out audio);             stopjob();              if (video == null)             {                 return;             }             stopjob();             _job = new livejob();             if (video != null && audio != null)             {                 //stopjob();                 _devicesource = null;                  _devicesource = _job.adddevicesource(video, audio);                 _job.activatesource(_devicesource);                  // finds , applys smooth streaming preset                         //_job.applypreset(livepresets.vc1highspeedbroadband4x3);                  // creates publishing format job                 pullbroadcastpublishformat format = new pullbroadcastpublishformat();                 format.broadcastport = 9090;                 format.maximumnumberofconnections = 50;                  // adds publishing format job                 _job.publishformats.add(format);                  // starts encoding                 _job.startencoding();             }             //webcamctrl.startcapture();         }         catch (exception ex)         {             writelogfile(this.gettype().name, "button1_click", ex.message.tostring());         }      }


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