Callback to notify that the camera is not working and has been changed to "No Webcam".
A camera is detected as mis-functionning as soon as it outputs no frames at all during a period of 5 seconds. This check is only performed on desktop platforms, in the purpose of notifying camera failures, for example if when a usb cable gets disconnected.
public delegate void OnCameraNotWorkingDelegate(Call call, string cameraName);
LinphoneCall for which the next video frame has been decoded
the name of the non-working camera