[Bug]: Since V2 the EUFY Floodlight Cam 2 2K WiFi Outdoor Security Camera causes Homebridge to crash 
### What happened?

Since V2 the EUFY Floodlight Cam 2 2K WiFi Outdoor Security Camera causes Homebridge to crash when its enabled. 

### Device Type

Floodlight (Supported)

### Plugin Version

v2.0.x (Supported)

### HomeBridge Version

v1.4.x (Supported)

### NodeJS Version

v14 (Supported)

### Operating System

Raspbian 10+ (Supported)

### Relevant log output

```shell
[6/11/2022, 9:56:44 PM] [EufySecurity-2.0.0] ERROR: Local livestream didn't start in time. Abort livestream request.
[6/11/2022, 9:56:44 PM] [EufySecurity-2.0.0] ERROR: Garden camera Unable to start the livestream: no started livestream found
[6/11/2022, 9:56:44 PM] [EufySecurity-2.0.0] INFO:  Garden camera Starting video stream: 640x480, 30 fps, 299 kbps  (AAC-eld)
[11/06/2022, 21:56:44] TypeError: ffmpegInput is not iterable
    at StreamingDelegate.startStream (/usr/local/lib/node_modules/homebridge-eufy-security/src/accessories/streamingDelegate.ts:676:20)
    at processTicksAndRejections (node:internal/process/task_queues:96:5)
[11/06/2022, 21:56:44] Got SIGTERM, shutting down Homebridge...
[11/06/2022, 21:56:44] [Harmony] INFO - shutdown
[6/11/2022, 9:56:44 PM] [EufySecurity-2.0.0] WARN:  Push Closed!
[6/11/2022, 9:56:44 PM] [EufySecurity-2.0.0] INFO:  Finished shutdown!
[11/06/2022, 21:56:48] [homebridge-eufy-security] This plugin slows down Homebridge. The write handler for the characteristic 'Selected RTP Stream Configuration' on the accessory 'Garden camera 2726' didn't respond at all!. Please check that you properly call the callback! See https://homebridge.io/w/JtMGR for more info.
[11/06/2022, 21:56:48] [homebridge-eufy-security] Error: 
    at Accessory.sendCharacteristicWarning (/usr/local/lib/node_modules/homebridge/node_modules/hap-nodejs/src/lib/Accessory.ts:1947:14)
    at Timeout._onTimeout (/usr/local/lib/node_modules/homebridge/node_modules/hap-nodejs/src/lib/Accessory.ts:1657:16)
    at listOnTimeout (node:internal/timers:559:17)
    at processTimers (node:internal/timers:502:7)
[11/06/2022, 21:56:49] [HB Supervisor] Homebridge Process Ended. Code: 143, Signal: null
[11/06/2022, 21:56:54] [HB Supervisor] Restarting Homebridge...
[11/06/2022, 21:56:54] [HB Supervisor] Starting Homebridge with extra flags: -I -D -K
[11/06/2022, 21:56:54] [HB Supervisor] Started Homebridge v1.4.1 with PID: 29329
[11/06/2022, 21:56:55] Loaded config.json with 10 accessories and 13 platforms.
```
