//called when the lock is acquired and cameraPort is non-existent in the dictionary
private void InitCamera(VPort cameraPort)
{
VCapability capability = GetCapability(cameraPort, Constants.UserSystem);
//return if we didn't get a capability
if (capability == null)
{
logger.Log("{0} didn't get a capability for {1}", this.ToString(), cameraPort.ToString());
return;
}
//otherwise, add this to our list of cameras
logger.Log("{0} adding camera port {1}", this.ToString(), cameraPort.ToString());
CameraInfo cameraInfo = new CameraInfo();
cameraInfo.Capability = capability;
cameraInfo.LastImageBytes = new byte[0];
cameraInfo.VideoWriter = null;
cameraInfo.CurrVideoStartTime = DateTime.MinValue;
cameraInfo.CurrVideoEndTime = DateTime.MinValue;
registeredCameras.Add(cameraPort, cameraInfo);
string cameraFriendlyName = cameraPort.GetInfo().GetFriendlyName();
cameraFriendlyNames.Add(cameraFriendlyName, cameraPort);
cameraPort.Subscribe(RoleCamera.RoleName, RoleCamera.OpGetVideo, ControlPort, cameraInfo.Capability, ControlPortCapability);
}