UVC G3 Flex errors when using in HKSV thru HOOBS: FFMPEG Issue
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**Describe The Problem:**
Installed version 5.5.4 of Plugin on HOOBS.  Following error is shown when starting to stream video using HomeKit Secure Video.  Need help to update FFMPEG version as the error suggests.  Error as recorded is - "Audio support disabled. A version of FFmpeg that is compiled with fdk_aac support is required to support audio."

**To Reproduce:**
Installed plugin on HOOBS.  Bridge in HOOBS linked to HomeKit Home.  All working ok on HomeKit Home.  When clicking on thumbnail to view current video stream, this error is shown in the Homebridge logs.

**Logs:**
Unifi Protect BridgeUniFi ProtectUDM-Pro [UDM-PRO] G3 Flex [UVC G3 Flex]: Audio support disabled. A version of FFmpeg that is compiled with fdk_aac support is required to support audio.
8/9/2022, 7:06:58 PMUnifi Protect BridgeUniFi ProtectUDM-Pro [UDM-PRO] G3 Flex [UVC G3 Flex]: Streaming request from xxx.xxx.xxx.xxx: 1280x720@30fps, 299 kbps. Using 1920x1080@25fps (High), 6000 kbps.
8/9/2022, 7:07:06 PMUnifi Protect BridgeUniFi ProtectUDM-Pro [UDM-PRO] G3 Flex [UVC G3 Flex]: Streaming parameters adjustment requested by HomeKit: 640x360, 30 fps, 132 kbps.
8/9/2022, 7:07:07 PMUnifi Protect BridgeUniFi ProtectUDM-Pro [UDM-PRO] G3 Flex [UVC G3 Flex]: Stopped video streaming session.

```
Show the Homebridge logs here.
Remove any sensitive information.
```

**Homebridge Configuration:**

{
    "platform": "UniFi Protect",
    "controllers": [
        {
            "address": "xxx.xxx.xxx.xxx",
            "password": "xxx",
            "username": "xxx"
        }
    ],
    "videoProcessor": "ffmpeg"
}


**Screenshots:**
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**Environment:**

* **Homebridge Version:** 1.5.0
* **Node Version:** 16.16.0
* **Homebridge-UniFi-Protect Plugin Version:**
* **UniFi Protect Version:** 2.1.2
* **UniFi Protect Controller Type:** UDM-Pro
* **UniFi Protect Controller Firmware Version:** 1.12.22
* **Apple Device and iOS / macOS / iPadOS / tvOS Version:**iOS 15.6
* **Operating System and OS Version:** HOOBS HSLF-1, System version 11

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