private void checkDevice() {
        if (isDeviceDisconnected()) {
            logger.log(Level.WARNING, "Audio device disconnected! Attempting to restart audio renderer...");
            restartAudioRenderer();
        }
    }
Checks the device connection status and attempts to restart the renderer if disconnected.
Called periodically from the decoder thread.
jme3-core/src/main/java/com/jme3/audio/openal/ALAudioRenderer.java