Live Stream not working in home app with ESP32 CAM on Tasmota
**Describe the bug**
Live stream is not working on the home app ( camera not reachable after few seconds ). Snapshot are Ok in the main view of the Home App. The live stream is working well inside the interface of Camera UI. 
Live stream is working for the same camera in the home app when usinge the ffmep plugin

**To Reproduce**
Flash an ESP32 cam with tasmota firmware. 
Activate the rtsp server
Configure camera UI
Manually add the app
Try to see live stream

**Expected behavior**
Live stream working as expected, and integration of HKSV 


**Logs**
[13/08/2023, 16:46:27] [CameraUI] Esp32cam: Fetching snapshot took 7.375 seconds.

[13/08/2023, 16:46:29] [CameraUI] WARNING Esp32cam: Can not access prebuffer stream, skipping: Error: Prebuffer process not started!

[13/08/2023, 16:46:29] [CameraUI] Esp32cam: Starting video stream: native

[13/08/2023, 16:46:36] [CameraUI] WARNING Esp32cam: Getting the first frames took 7.458 seconds.

[13/08/2023, 16:47:00] [CameraUI] Esp32cam: Stopped video stream.

Config   : 

"name": "CameraUI",
"port": 8081,
"atHomeSwitch": false,
"logLevel": "info",
"mqtt": {"active": false,"tls": false,"port": 1883},
"http": {"active": false,"port": 7272,"localhttp": false},
"smtp": {"active": false,"port": 2727,"space_replace": "+"},
"ftp": {"active": false,"useFile": false,"port": 5050},
"ssl": {"active": false},
"options": {"videoProcessor": "/var/lib/homebridge/node_modules/homebridge-camera-ui/node_modules/ffmpeg-for-homebridge/ffmpeg"},
"cameras": [{"name": "Esp32cam",
"motion": false,
"motionTimeout": 15,
"unbridge": true,
"hsv": true,
"prebuffering": true,
"forcePrebuffering": false,
"prebufferLength": 4,
"videoConfig": {
"source": "-i rtsp://xx.xx.xx.xx:8554/mjpeg/1",
"rtspTransport": "tcp",
"maxStreams": 2,
"maxFPS": 25,
"vcodec": "copy",
"acodec": "libfdk_aac",
"audio": false,
"subSource": "-i rtsp://xx.xx.xx.xx:8554/mjpeg/1",
"stillImageSource": "-i rtsp://xx.xx.xx.xx:8554/mjpeg/1"},
"smtp": {},
"videoanalysis": {"active": false},
"mqtt": {}}],
"platform": "CameraUI"},


