def is_call_id_in_video_state(log, ad, call_id, video_state):
    """Return is the call_id is in expected video_state

    Args:
        log: logger object
        ad: android_device object
        call_id: call id
        video_state: valid VIDEO_STATE

    Returns:
        True is call_id in expected video_state; False if not.
    """
    return video_state == ad.droid.telecomCallVideoGetState(call_id)