Homebridge Camera FFmpeg hikvision NVR DS 7716 NI I1 16P configuration issue
**Manufacturer/Model:**
HIKVISION DS 7716NI-I4/16P firmware4.21.008 build 190625

**Homebridge Config:**
Loaded plugin: homebridge 1.0.6  camera-ffmpeg@3.1.4

```json
  {
            "name": "Camera FFmpeg",
            "videoProcessor": "/Program Files (x86)/ffmpeg/bin/ffmpeg",
            "porthttp": "81",
            "cameras": [
                {
                    "name": "Rue3",
                    "videoConfig": {
                        "source": "-re -i rtsp://user:pwd@192.168.XX.XX:554/Streaming/Channels/101",
                        "stillImageSource": "-i http:/user:pwd@192.168..XX.XX:00/ISAPI/Streaming/Channels/101/picture",
                        "motion": false,
                        "mapvideo": "101",
                        "maxStreams": 2,
                        "maxWidth": 640,
                        "maxHeight": 480,
                        "maxFPS": 20,
                        "vcodec": "h264_omx",
                        "audio": false
                    }
                }
            ],
            "platform": "Camera-ffmpeg"
        },



**Additional Information:**
Camera screen shot and live are not available under homekit and I have the following message in debug mode
[10/12/2022 15:16:13] [Camera FFmpeg] [XXX] Video stream requested: 1280 x 720, 30 fps, 299 kbps
[10/12/2022 15:16:13] [Camera FFmpeg] [XXX] Starting video stream: 640 x 480, 20 fps, 299 kbps
[10/12/2022 15:16:13] [Camera FFmpeg] [XXX] Stream command: /Program Files (x86)/ffmpeg/bin/ffmpeg -re -i rtsp://usr:pwd@192.168.0.XX.XX/Streaming/Channels/101 -map 101 -codec:v h264_omx -pix_fmt yuv420p -color_range mpeg -r 20 -f rawvideo -filter:v scale='min(640,iw)':'min(480,ih)':force_original_aspect_ratio=decrease,scale=trunc(iw/2)*2:trunc(ih/2)*2 -b:v 299k -payload_type 99 -ssrc 16634739 -f rtp -srtp_out_suite AES_CM_128_HMAC_SHA1_80 -srtp_out_params V47A/yC0B+iXdKXvVqmkfPZxvlAlxGLwAXzezRov srtp://192.168.XX.XX:52904?rtcpport=52904&pkt_size=1316 -loglevel level -progress pipe:1
[10/12/2022 15:16:14] [Camera FFmpeg] [XXX] FFmpeg exited with code: 1 and signal: null (Error)
[10/12/2022 15:16:14] [Camera FFmpeg] [XXX] Stopped video stream.
