Video streaming does not work on RP3

I have 2 cameras. One v4l2 second RTSP. From both I get pictures, but when it comes to the stream I see this:

```
[7/12/2020, 11:03:20] [Camera ffmpeg] Starting MyHallCam video stream (1280x720, 30 fps, 299 kbps, 1316 mtu)...debug enabled
[7/12/2020, 11:03:20] [Camera ffmpeg] FFMPEG command: ffmpeg -f v4l2 -re -i /dev/video0 -map 0:0 -vcodec h264_omx -pix_fmt yuv420p -r 30 -f rawvideo -preset ultrafast -tune zerolatency -vf scale=1280:720 -b:v 299k -bufsize 598k -maxrate 299k -payload_type 99 -ssrc 10056384 -f rtp -srtp_out_suite AES_CM_128_HMAC_SHA1_80 -srtp_out_params xYPwuqCFE6uW3D/oJPfnihjnXV74sK8LTpvWYJSI srtp://192.168.1.190:56279?rtcpport=56279&localrtcpport=56279&pkt_size=1316 -loglevel debug
[7/12/2020, 11:03:20] [Camera ffmpeg] FFMPEG: received first frame
[7/12/2020, 11:03:20] [Camera ffmpeg] FFMPEG: ffmpeg version 4.2.2-d1e8be3 Copyright (c) 2000-2019 the FFmpeg developers
  built with gcc 6.3.0 (Raspbian 6.3.0-18+rpi1+deb9u1) 20170516
  configuration: --pkgconfigdir=/build/workspace/lib/pkgconfig --prefix=/build/workspace --pkg-config-flags=--static --extra-cflags=-I/build/workspace/include --extra-ldflags=-L/build/workspace/lib --extra-libs='-lpthread -lm' --enable-static --disable-debug --disable-shared --disable-ffplay --disable-doc --enable-openssl --enable-gpl --enable-version3 --enable-nonfree --enable-pthreads --enable-libvpx --enable-libmp3lame --enable-libopus --enable-libtheora --enable-libvorbis --enable-libx264 --enable-runtime-cpudetect --enable-libfdk-aac --enable-avfilter --enable-libopencore_amrwb --enable-libopencore_amrnb --enable-filters --enable-decoder=h264 --enable-network --enable-protocol=tcp --enable-libspeex --enable-demuxer=rtsp --enable-omx-rpi --enable-mmal --enable-indev=alsa --enable-outdev=alsa

[7/12/2020, 11:03:20] [Camera ffmpeg] FFMPEG:   libavutil      56. 31.100 / 56. 31.100
  libavcodec     58. 54.100 / 58. 54.100
  libavformat    58. 29.100 / 58. 29.100
  libavdevice    58.  8.100 / 58.  8.100
  libavfilter     7. 57.100 /  7. 57.100
  libswscale      5.  5.100 /  5.  5.100
  libswresample   3.  5.100 /  3.  5.100
  libpostproc    55.  5.100 / 55.  5.100
Splitting the commandline.
Reading option '-f' ... matched as option 'f' (force format) with argument 'v4l2'.
Reading option '-re' ... matched as option 're' (read input at native frame rate) with argument '1'.
Reading option '-i' ... matched as input url with argument '/dev/video0'.
Reading option '-map' ... matched as option 'map' (set input stream mapping) with argument '0:0'.
Reading option '-vcodec' ... matched as option 'vcodec' (force video codec ('copy' to copy stream)) with argument 'h264_omx'.
Reading option '-pix_fmt' ... matched as option 'pix_fmt' (set pixel format) with argument 'yuv420p'.
Reading option '-r' ... matched as option 'r' (set frame rate (Hz value, fraction or abbreviation)) with argument '30'.
Reading option '-f' ... matched as option 'f' (force format) with argument 'rawvideo'.
Reading option '-preset' ... matched as AVOption 'preset' with argument 'ultrafast'.
Reading option '-tune' ...
[7/12/2020, 11:03:20] [Camera ffmpeg] FFMPEG:  matched as AVOption 'tune' with argument 'zerolatency'.
Reading option '-vf' ... matched as option 'vf' (set video filters) with argument 'scale=1280:720'.
Reading option '-b:v' ... matched as option 'b' (video bitrate (please use -b:v)) with argument '299k'.
Reading option '-bufsize' ...
[7/12/2020, 11:03:20] [Camera ffmpeg] FFMPEG:  matched as AVOption 'bufsize' with argument '598k'.
Reading option '-maxrate' ...
[7/12/2020, 11:03:20] [Camera ffmpeg] FFMPEG:  matched as AVOption 'maxrate' with argument '299k'.
Reading option '-payload_type' ...
[7/12/2020, 11:03:20] [Camera ffmpeg] FFMPEG:  matched as AVOption 'payload_type' with argument '99'.
Reading option '-ssrc' ...
[7/12/2020, 11:03:20] [Camera ffmpeg] FFMPEG:  matched as AVOption 'ssrc' with argument '10056384'.
Reading option '-f' ... matched as option 'f' (force format) with argument 'rtp'.
Reading option '-srtp_out_suite' ...
[7/12/2020, 11:03:20] [Camera ffmpeg] FFMPEG:  matched as AVOption 'srtp_out_suite' with argument 'AES_CM_128_HMAC_SHA1_80'.
Reading option '-srtp_out_params' ...
[7/12/2020, 11:03:20] [Camera ffmpeg] FFMPEG:  matched as AVOption 'srtp_out_params' with argument 'xYPwuqCFE6uW3D/oJPfnihjnXV74sK8LTpvWYJSI'.
Reading option 'srtp://192.168.1.190:56279?rtcpport=56279&localrtcpport=56279&pkt_size=1316' ... matched as output url.
Reading option '-loglevel' ... matched as option 'loglevel' (set logging level) with argument 'debug'.
Finished splitting the commandline.
Parsing a group of options: global .
Applying option loglevel (set logging level) with argument debug.
Successfully parsed a group of options.

[7/12/2020, 11:03:20] [Camera ffmpeg] FFMPEG: Parsing a group of options: input url /dev/video0.
Applying option f (force format) with argument v4l2.
Applying option re (read input at native frame rate) with argument 1.
Successfully parsed a group of options.
Opening an input file: /dev/video0.

[7/12/2020, 11:03:20] [Camera ffmpeg] FFMPEG: [video4linux2,v4l2 @ 0x2e09f40] fd:3 capabilities:84a00001
[video4linux2,v4l2 @ 0x2e09f40] Current input_channel: 0, input_name: Camera 1, input_std: 0
[video4linux2,v4l2 @ 0x2e09f40] Querying the device for the current frame size

[7/12/2020, 11:03:20] [Camera ffmpeg] FFMPEG: [video4linux2,v4l2 @ 0x2e09f40] Setting frame size to 1280x720
[video4linux2,v4l2 @ 0x2e09f40] The V4L2 driver changed the pixel format from 0x32315559 to 0x56595559
[video4linux2,v4l2 @ 0x2e09f40] Trying to set codec:rawvideo pix_fmt:yuv420p
[video4linux2,v4l2 @ 0x2e09f40] The V4L2 driver changed the pixel format from 0x32315559 to 0x56595559
[video4linux2,v4l2 @ 0x2e09f40] Trying to set codec:rawvideo pix_fmt:yuv420p
[video4linux2,v4l2 @ 0x2e09f40] The V4L2 driver changed the pixel format from 0x32315659 to 0x56595559
[video4linux2,v4l2 @ 0x2e09f40] Trying to set codec:rawvideo pix_fmt:yuv422p
[video4linux2,v4l2 @ 0x2e09f40] The V4L2 driver changed the pixel format from 0x50323234 to 0x56595559
[video4linux2,v4l2 @ 0x2e09f40] Trying to set codec:rawvideo pix_fmt:yuyv422

[7/12/2020, 11:03:21] [Camera ffmpeg] FFMPEG: [video4linux2,v4l2 @ 0x2e09f40] All info found

[7/12/2020, 11:03:21] [Camera ffmpeg] FFMPEG: Input #0, video4linux2,v4l2, from '/dev/video0':
  Duration: N/A, start: 602105.046044, bitrate: 147456 kb/s
    Stream #0:0, 1, 1/1000000: Video: rawvideo, 1 reference frame (YUY2 / 0x32595559), yuyv422, 1280x720, 0/1, 147456 kb/s, 10 fps, 10 tbr, 1000k tbn, 1000k tbc
Successfully opened the file.
Parsing a group of options: output url srtp://192.168.1.190:56279?rtcpport=56279&localrtcpport=56279&pkt_size=1316.
Applying option map (set input stream mapping) with argument 0:0.
Applying option vcodec (force video codec ('copy' to copy stream)) with argument h264_omx.
Applying option pix_fmt (set pixel format) with argument yuv420p.
Applying option r (set frame rate (Hz value, fraction or abbreviation)) with argument 30.
Applying option f (force format) with argument rawvideo.
Applying option vf (set video filters) with argument scale=1280:720.
Applying option b:v (video bitrate (please use -b:v)) with argument 299k.
Applying option f (force format) with argument rtp.
Successfully parsed a group of options.
Opening an output file: srtp://192.168.1.190:56279?rtcpport=56279&localrtcpport=56279&pkt_size=1316.

[7/12/2020, 11:03:21] [Camera ffmpeg] FFMPEG: Codec AVOption preset (Set the encoding preset (cf. x264 --fullhelp)) specified for output file #0 (srtp://192.168.1.190:56279?rtcpport=56279&localrtcpport=56279&pkt_size=1316) has not been used for any stream. The most likely reason is either wrong type (e.g. a video option with no video streams) or that it is a private option of some encoder which was not actually used for any stream.

[7/12/2020, 11:03:21] [Camera ffmpeg] FFMPEG: Codec AVOption tune (Tune the encoding to a specific scenario) specified for output file #0 (srtp://192.168.1.190:56279?rtcpport=56279&localrtcpport=56279&pkt_size=1316) has not been used for any stream. The most likely reason is either wrong type (e.g. a video option with no video streams) or that it is a private option of some encoder which was not actually used for any stream.

[7/12/2020, 11:03:21] [Camera ffmpeg] FFMPEG: [srtp @ 0x2e0ed80] No default whitelist set
[rtp @ 0x2e11320] No default whitelist set
[udp @ 0x2e11790] No default whitelist set
[udp @ 0x2e21af0] No default whitelist set
Successfully opened the file.

[7/12/2020, 11:03:21] [Camera ffmpeg] FFMPEG: Stream mapping:
  Stream #0:0 -> #0:0 (rawvideo (native) -> h264 (h264_omx))
Press [q] to stop, [?] for help
cur_dts is invalid st:0 (0) [init:0 i_done:0 finish:0] (this is harmless if it occurs once at the start per stream)
[rawvideo @ 0x2e0c6a0] PACKET SIZE: 1843200, STRIDE: 2560
detected 4 logical cores
[Parsed_scale_0 @ 0x2e33850] Setting 'w' to value '1280'
[Parsed_scale_0 @ 0x2e33850] Setting 'h' to value '720'
[Parsed_scale_0 @ 0x2e33850] Setting 'flags' to value 'bicubic'
[Parsed_scale_0 @ 0x2e33850] w:1280 h:720 flags:'bicubic' interl:0

[7/12/2020, 11:03:21] [Camera ffmpeg] FFMPEG: [graph 0 input from stream 0:0 @ 0x2e33d80] Setting 'video_size' to value '1280x720'
[graph 0 input from stream 0:0 @ 0x2e33d80] Setting 'pix_fmt' to value '1'
[graph 0 input from stream 0:0 @ 0x2e33d80] Setting 'time_base' to value '1/1000000'
[graph 0 input from stream 0:0 @ 0x2e33d80] Setting 'pixel_aspect' to value '0/1'
[graph 0 input from stream 0:0 @ 0x2e33d80] Setting 'sws_param' to value 'flags=2'
[graph 0 input from stream 0:0 @ 0x2e33d80] Setting 'frame_rate' to value '10/1'
[graph 0 input from stream 0:0 @ 0x2e33d80] w:1280 h:720 pixfmt:yuyv422 tb:1/1000000 fr:10/1 sar:0/1 sws_param:flags=2
[format @ 0x2e34750] Setting 'pix_fmts' to value 'yuv420p'
[AVFilterGraph @ 0x2e33270] query_formats: 4 queried, 3 merged, 0 already done, 0 delayed

[7/12/2020, 11:03:21] [Camera ffmpeg] FFMPEG: [Parsed_scale_0 @ 0x2e33850] w:1280 h:720 fmt:yuyv422 sar:0/1 -> w:1280 h:720 fmt:yuv420p sar:0/1 flags:0x4

[7/12/2020, 11:03:21] [Camera ffmpeg] FFMPEG: [h264_omx @ 0x2e0e0c0] Using OMX.broadcom.video_encode

[7/12/2020, 11:03:21] [Camera ffmpeg] FFMPEG: [h264_omx @ 0x2e0e0c0] OMX state changed to 2

[7/12/2020, 11:03:21] [Camera ffmpeg] FFMPEG: [h264_omx @ 0x2e0e0c0] OMX state changed to 3
[h264_omx @ 0x2e0e0c0] OMX port 201 settings changed
Output #0, rtp, to 'srtp://192.168.1.190:56279?rtcpport=56279&localrtcpport=56279&pkt_size=1316':
  Metadata:
    encoder         : Lavf58.29.100

[7/12/2020, 11:03:21] [Camera ffmpeg] FFMPEG:     Stream #0:0, 0, 1/90000: Video: h264 (h264_omx), 1 reference frame, yuv420p, 1280x720, 0/1, q=2-31, 299 kb/s, 30 fps, 90k tbn, 30 tbc
    Metadata:
      encoder         : Lavc58.54.100 h264_omx
Clipping frame in rate conversion by 0.000008

[7/12/2020, 11:03:21] [Camera ffmpeg] FFMPEG: [rtp @ 0x2e0cc50] Sending NAL 7 of len 14 M=0
[rtp @ 0x2e0cc50] Sending NAL 8 of len 5 M=1

[7/12/2020, 11:03:21] [Camera ffmpeg] FFMPEG: [rawvideo @ 0x2e0c6a0] PACKET SIZE: 1843200, STRIDE: 2560

[7/12/2020, 11:03:21] [Camera ffmpeg] FFMPEG: *** 3 dup!

[7/12/2020, 11:03:21] [Camera ffmpeg] FFMPEG: [rtp @ 0x2e0cc50] Sending NAL 5 of len 1172 M=1

[7/12/2020, 11:03:21] [Camera ffmpeg] FFMPEG: [rtp @ 0x2e0cc50] Sending NAL 1 of len 252 M=1

[7/12/2020, 11:03:21] [Camera ffmpeg] FFMPEG: [rtp @ 0x2e0cc50] Sending NAL 1 of len 58 M=1

[7/12/2020, 11:03:21] [Camera ffmpeg] FFMPEG: [rawvideo @ 0x2e0c6a0] PACKET SIZE: 1843200, STRIDE: 2560

[7/12/2020, 11:03:21] [Camera ffmpeg] FFMPEG: *** 2 dup!

[7/12/2020, 11:03:21] [Camera ffmpeg] FFMPEG: [rtp @ 0x2e0cc50] Sending NAL 1 of len 1761 M=1
[rtp @ 0x2e0cc50] NAL size 1761 > 1290

[7/12/2020, 11:03:21] [Camera ffmpeg] FFMPEG: [rtp @ 0x2e0cc50] Sending NAL 1 of len 117 M=1

[7/12/2020, 11:03:21] [Camera ffmpeg] FFMPEG: [rtp @ 0x2e0cc50] Sending NAL 1 of len 32 M=1

[7/12/2020, 11:03:21] [Camera ffmpeg] FFMPEG: [rawvideo @ 0x2e0c6a0] PACKET SIZE: 1843200, STRIDE: 2560

[7/12/2020, 11:03:21] [Camera ffmpeg] FFMPEG: *** 2 dup!

[7/12/2020, 11:03:21] [Camera ffmpeg] FFMPEG: [rtp @ 0x2e0cc50] Sending NAL 1 of len 72 M=1

[7/12/2020, 11:03:21] [Camera ffmpeg] FFMPEG: [rtp @ 0x2e0cc50] Sending NAL 1 of len 810 M=1

[7/12/2020, 11:03:21] [Camera ffmpeg] FFMPEG: [rtp @ 0x2e0cc50] Sending NAL 1 of len 63 M=1

[7/12/2020, 11:03:21] [Camera ffmpeg] FFMPEG: [rawvideo @ 0x2e0c6a0] PACKET SIZE: 1843200, STRIDE: 2560

[7/12/2020, 11:03:21] [Camera ffmpeg] FFMPEG: *** 2 dup!

[7/12/2020, 11:03:21] [Camera ffmpeg] FFMPEG: [rtp @ 0x2e0cc50] Sending NAL 1 of len 176 M=1

[7/12/2020, 11:03:21] [Camera ffmpeg] FFMPEG: [rtp @ 0x2e0cc50] Sending NAL 1 of len 865 M=1

[7/12/2020, 11:03:21] [Camera ffmpeg] FFMPEG: [rtp @ 0x2e0cc50] Sending NAL 1 of len 268 M=1

[7/12/2020, 11:03:21] [Camera ffmpeg] FFMPEG: frame=   14 fps=0.0 q=-0.0 size=       6kB time=00:00:00.36 bitrate= 128.0kbits/s dup=9 drop=0 speed=0.723x    
[7/12/2020, 11:03:21] [Camera ffmpeg] FFMPEG: [rawvideo @ 0x2e0c6a0] PACKET SIZE: 1843200, STRIDE: 2560

[7/12/2020, 11:03:21] [Camera ffmpeg] FFMPEG: *** 2 dup!

[7/12/2020, 11:03:21] [Camera ffmpeg] FFMPEG: [rtp @ 0x2e0cc50] Sending NAL 5 of len 1782 M=1
[rtp @ 0x2e0cc50] NAL size 1782 > 1290

[7/12/2020, 11:03:21] [Camera ffmpeg] FFMPEG: [rtp @ 0x2e0cc50] Sending NAL 1 of len 365 M=1

[7/12/2020, 11:03:21] [Camera ffmpeg] FFMPEG: [rtp @ 0x2e0cc50] Sending NAL 1 of len 78 M=1

[7/12/2020, 11:03:22] [Camera ffmpeg] FFMPEG: [rawvideo @ 0x2e0c6a0] PACKET SIZE: 1843200, STRIDE: 2560
*** 2 dup!
[rtp @ 0x2e0cc50] Sending NAL 1 of len 76 M=1
[rtp @ 0x2e0cc50] Sending NAL 1 of len 769 M=1
[rtp @ 0x2e0cc50] Sending NAL 1 of len 236 M=1
[rawvideo @ 0x2e0c6a0] PACKET SIZE: 1843200, STRIDE: 2560
*** 2 dup!
[rtp @ 0x2e0cc50] Sending NAL 1 of len 308 M=1
[rtp @ 0x2e0cc50] Sending NAL 1 of len 1335 M=1
[rtp @ 0x2e0cc50] NAL size 1335 > 1290
[rtp @ 0x2e0cc50] Sending NAL 1 of len 502 M=1
[rawvideo @ 0x2e0c6a0] PACKET SIZE: 1843200, STRIDE: 2560
*** 2 dup!
[rtp @ 0x2e0cc50] Sending NAL 1 of len 3162 M=1
[rtp @ 0x2e0cc50] NAL size 3162 > 1290
[rtp @ 0x2e0cc50] Sending NAL 1 of len 316 M=1

[7/12/2020, 11:03:22] [Camera ffmpeg] FFMPEG: [rtp @ 0x2e0cc50] Sending NAL 1 of len 51 M=1

[7/12/2020, 11:03:22] [Camera ffmpeg] FFMPEG: [rawvideo @ 0x2e0c6a0] PACKET SIZE: 1843200, STRIDE: 2560
*** 2 dup!
[rtp @ 0x2e0cc50] Sending NAL 5 of len 3019 M=1
[rtp @ 0x2e0cc50] NAL size 3019 > 1290
[rtp @ 0x2e0cc50] Sending NAL 1 of len 545 M=1
[rtp @ 0x2e0cc50] Sending NAL 1 of len 179 M=1
[rawvideo @ 0x2e0c6a0] PACKET SIZE: 1843200, STRIDE: 256086 bitrate= 174.1kbits/s dup=19 drop=0 speed=0.857x    
*** 5 dup!
[rtp @ 0x2e0cc50] Sending NAL 1 of len 224 M=1
[rtp @ 0x2e0cc50] Sending NAL 1 of len 1091 M=1

[7/12/2020, 11:03:22] [Camera ffmpeg] FFMPEG: [rtp @ 0x2e0cc50] Sending NAL 1 of len 432 M=1

[7/12/2020, 11:03:22] [Camera ffmpeg] FFMPEG: [rtp @ 0x2e0cc50] Sending NAL 1 of len 183 M=1

[7/12/2020, 11:03:22] [Camera ffmpeg] FFMPEG: [rtp @ 0x2e0cc50] Sending NAL 1 of len 44 M=1

[7/12/2020, 11:03:22] [Camera ffmpeg] FFMPEG: [rtp @ 0x2e0cc50] Sending NAL 1 of len 34 M=1

[7/12/2020, 11:03:22] [Camera ffmpeg] FFMPEG: [rawvideo @ 0x2e0c6a0] PACKET SIZE: 1843200, STRIDE: 2560

[7/12/2020, 11:03:22] [Camera ffmpeg] FFMPEG: *** 2 dup!

[7/12/2020, 11:03:22] [Camera ffmpeg] FFMPEG: [rtp @ 0x2e0cc50] Sending NAL 1 of len 3961 M=1
[rtp @ 0x2e0cc50] NAL size 3961 > 1290

[7/12/2020, 11:03:22] [Camera ffmpeg] FFMPEG: [rtp @ 0x2e0cc50] Sending NAL 1 of len 399 M=1

[7/12/2020, 11:03:22] [Camera ffmpeg] FFMPEG: [rtp @ 0x2e0cc50] Sending NAL 1 of len 69 M=1

[7/12/2020, 11:03:22] [Camera ffmpeg] FFMPEG: [rawvideo @ 0x2e0c6a0] PACKET SIZE: 1843200, STRIDE: 2560

[7/12/2020, 11:03:22] [Camera ffmpeg] FFMPEG: *** 2 dup!

[7/12/2020, 11:03:22] [Camera ffmpeg] FFMPEG: [rtp @ 0x2e0cc50] Sending NAL 5 of len 4252 M=1
[rtp @ 0x2e0cc50] NAL size 4252 > 1290

[7/12/2020, 11:03:22] [Camera ffmpeg] FFMPEG: [rtp @ 0x2e0cc50] Sending NAL 1 of len 827 M=1

[7/12/2020, 11:03:22] [Camera ffmpeg] FFMPEG: [rtp @ 0x2e0cc50] Sending NAL 1 of len 325 M=1

[7/12/2020, 11:03:22] [Camera ffmpeg] FFMPEG: [rawvideo @ 0x2e0c6a0] PACKET SIZE: 1843200, STRIDE: 2560

[7/12/2020, 11:03:22] [Camera ffmpeg] FFMPEG: *** 2 dup!

[7/12/2020, 11:03:22] [Camera ffmpeg] FFMPEG: [rtp @ 0x2e0cc50] Sending NAL 1 of len 4544 M=1
[rtp @ 0x2e0cc50] NAL size 4544 > 1290

[7/12/2020, 11:03:22] [Camera ffmpeg] FFMPEG: [rtp @ 0x2e0cc50] Sending NAL 1 of len 408 M=1

[7/12/2020, 11:03:22] [Camera ffmpeg] FFMPEG: [rtp @ 0x2e0cc50] Sending NAL 1 of len 187 M=1

[7/12/2020, 11:03:22] [Camera ffmpeg] FFMPEG: frame=   44 fps= 29 q=-0.0 size=      35kB time=00:00:01.36 bitrate= 211.6kbits/s dup=30 drop=0 speed=0.899x    
[7/12/2020, 11:03:22] [Camera ffmpeg] FFMPEG: [rawvideo @ 0x2e0c6a0] PACKET SIZE: 1843200, STRIDE: 2560

[7/12/2020, 11:03:22] [Camera ffmpeg] FFMPEG: *** 2 dup!

[7/12/2020, 11:03:22] [Camera ffmpeg] FFMPEG: [rtp @ 0x2e0cc50] Sending NAL 1 of len 610 M=1

[7/12/2020, 11:03:22] [Camera ffmpeg] FFMPEG: [rtp @ 0x2e0cc50] Sending NAL 1 of len 933 M=1

[7/12/2020, 11:03:22] [Camera ffmpeg] FFMPEG: [rtp @ 0x2e0cc50] Sending NAL 1 of len 136 M=1

[7/12/2020, 11:03:22] [Camera ffmpeg] FFMPEG: [rawvideo @ 0x2e0c6a0] PACKET SIZE: 1843200, STRIDE: 2560

[7/12/2020, 11:03:22] [Camera ffmpeg] FFMPEG: *** 2 dup!

[7/12/2020, 11:03:22] [Camera ffmpeg] FFMPEG: [rtp @ 0x2e0cc50] Sending NAL 1 of len 711 M=1

[7/12/2020, 11:03:22] [Camera ffmpeg] FFMPEG: [rtp @ 0x2e0cc50] Sending NAL 1 of len 1687 M=1
[rtp @ 0x2e0cc50] NAL size 1687 > 1290

[7/12/2020, 11:03:22] [Camera ffmpeg] FFMPEG: [rtp @ 0x2e0cc50] Sending NAL 1 of len 370 M=1

[7/12/2020, 11:03:22] [Camera ffmpeg] FFMPEG: [rawvideo @ 0x2e0c6a0] PACKET SIZE: 1843200, STRIDE: 2560

[7/12/2020, 11:03:22] [Camera ffmpeg] FFMPEG: *** 2 dup!


```

**Homebridge Config:**
```json
"cameras": [
                {
                    "name": "MyHallCam",
                    "videoConfig": {
                        "source": "-f v4l2 -re -i /dev/video0",
                        "stillImageSource":"-f v4l2 -re -video_size 1280x720 -i /dev/video0 -vframes 1 -r 1",
                        "maxStreams": 2,                        
                        "maxFPS": 30,                        
                        "vcodec": "h264_omx",                      
                        "maxWidth":1280,
                        "maxHeight":720,                                                                                                                                                
                        "debug": true
                    }
                },
                {
                    "name": "Dafang",
                    "videoConfig":{
                        "source":"-re -i rtsp://192.168.1.86:8554/unicast",
                        "stillImageSource":"-re -i rtsp://192.168.1.86:8554/unicast -vframes 1 -r 1",                        
                        "maxStreams":2,
                        "maxWidth":1280,
                        "maxHeight":720,
                        "maxFPS":25,
                        "vcodec":"h264_omx",                                                                        
                        "debug":true
                     }
                }
            ] 
```

In first version homebridge-camera-ffmpeg, everything worked with this config.

**Environment:**

* **Node.js Version**: v12.18.0
* **Homebridge Version**:1.1.1
* **Homebridge Camera FFmpeg Version**:2.2.1
* **Operating System**:Raspbian buster


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