This is used for connecting to Camera, and display images in real time.
[Camera initIOTC];
Camera *camera = [[Camera alloc] initWithName:@"Camera"];
[camera setDelegate:self];
[camera connect:kYourCameraAddress];
[camera start:0 viewAccount:kYourAccount viewPassword:kYourPassword is_playback:FALSE];
[camera startShow:0 ScreenObject:self];
Monitor *monitor = [[Monitor alloc] init];
[monitor attachCamera:camera];
// to do something..