stillImage is blurry until opened in homekit
**Describe the bug**
using mediamtx rtsp-server  see [config](https://github.com/derekagraham78/camera/blob/main/mediamtx.yml)
my Camera UI [config](
https://github.com/derekagraham78/camera/blob/main/cameraui)

when I open the home app or the camera.ui interface the still image is very blurry.
open directly the stream and it's clear for the moment but blurry shortly after.


**To Reproduce**
already explained

**Expected behavior**
clear image I had this before I went to using the rtsp

**Logs**
If available, attach the log where the bug is vissible
[homebridge.log.txt](https://github.com/user-attachments/files/16522711/homebridge.log.txt)


**Screenshots**
If applicable, add screenshots to help explain your problem.

![IMG_3950](https://github.com/user-attachments/assets/43162d67-5981-4952-bf02-56f0af23aed4)

![IMG_3951](https://github.com/user-attachments/assets/2417ba9b-a318-41a3-a830-a486cd57d7a5)
![IMG_3952](https://github.com/user-attachments/assets/04c78ae3-29c3-4fd7-a7b2-ef0c63907df0)

![IMG_3953](https://github.com/user-attachments/assets/698ddce4-41be-45af-82f1-deabab02d8b7)
![IMG_3954](https://github.com/user-attachments/assets/185400fd-f0ca-4477-aa56-2a138103a382)


**Environment**
- Node.js Version: v v22.6.0
- Homebridge Version: v 4.56.4
- Camera UI Version: v5.0.27
- Operating System: Arch Linux

uname -a
Linux Mulder 6.10.3-arch1-1 #1 SMP PREEMPT_DYNAMIC Sun, 04 Aug 2024 05:11:32 +0000 x86_64 GNU/Linux

- Browser: Vivaldi 6.8.3388.154 (Stable channel) stable (64-bit)
