[Bug]: Bad resolution on v2.0.1-beta.3
### What happened?

I have installed latest beta : homebridge-eufy-security v2.0.1-beta.3

I'm using dual camera Eufy, it's working pretty great, I have just a problem about the resolution the quality is not optimal.
Thanks for your amazing job !!!! 

Morgane

### Device Type

Doorbell (Supported)

### Plugin Version

beta (Best Effort)

### HomeBridge Version

v1.4.x (Supported)

### NodeJS Version

v16 (Supported)

### Operating System

Docker (UnSupported)

### Relevant log output

```shell
[6/1/2022, 5:00:58 PM] [EufySecurity-2.0.1-beta.3] INFO:  HomeBase station livestream (P2P session) for Doorbell has started.
[6/1/2022, 5:00:58 PM] [EufySecurity-2.0.1-beta.3] INFO:  Doorbell Starting video stream: 640x480, 30 fps, 299 kbps 
[6/1/2022, 5:00:59 PM] [EufySecurity-2.0.1-beta.3] INFO:  Doorbell Getting the first frames took 1.199 seconds.
[6/1/2022, 5:01:07 PM] [EufySecurity-2.0.1-beta.3] INFO:  Doorbell Stopped video stream.
[6/1/2022, 5:01:07 PM] [EufySecurity-2.0.1-beta.3] INFO:  HomeBase station livestream for Doorbell has stopped.
[6/1/2022, 5:01:09 PM] [EufySecurity-2.0.1-beta.3] INFO:  Doorbell FFmpeg exited with code: null and signal: SIGKILL (Forced)
[6/1/2022, 5:01:09 PM] [EufySecurity-2.0.1-beta.3] INFO:  Doorbell FFmpeg exited with code: null and signal: SIGKILL (Forced)
```
