private void button2_Click(object sender, EventArgs e) { StreamClient sc = new StreamClient(); int iret = sc.CreatePlayer(pictureBox1.Handle); string smurl = string.Format(@"rtsp://{0}/", SMClientSetting.Default.RemotingServerIP); string camerarstp = ""; foreach (var VARIABLE in smCameraInfos) { camerarstp = VARIABLE.Value.RstpUrl; } smurl += camerarstp; //sc.HIKS_OpenURL(smurl, 0); iret = sc.HIKS_OpenURL(@"rtsp://127.0.0.1/192.168.1.234:8000:HIK-DS8000HC:0:0:admin:12345/av_stream", 0); iret = sc.HIKS_Play(); }