investigate looks like ffmpeg is nice

ffmpeg/log

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+ffmpeg version 4.2.2-1ubuntu1 Copyright (c) 2000-2019 the FFmpeg developers
+  built with gcc 9 (Ubuntu 9.3.0-3ubuntu1)
+  configuration: --prefix=/usr --extra-version=1ubuntu1 --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --arch=amd64 --enable-gpl --disable-stripping --enable-avresample --disable-filter=resample --enable-avisynth --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librsvg --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-nvenc --enable-chromaprint --enable-frei0r --enable-libx264 --enable-shared
+  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
+  libavresample   4.  0.  0 /  4.  0.  0
+  libswscale      5.  5.100 /  5.  5.100
+  libswresample   3.  5.100 /  3.  5.100
+  libpostproc    55.  5.100 / 55.  5.100
+[h264 @ 0x555d65c14b80] non-existing PPS 0 referenced
+    Last message repeated 1 times
+[h264 @ 0x555d65c14b80] decode_slice_header error
+[h264 @ 0x555d65c14b80] no frame!
+[h264 @ 0x555d65c14b80] non-existing PPS 0 referenced
+    Last message repeated 1 times
+[h264 @ 0x555d65c14b80] decode_slice_header error
+[h264 @ 0x555d65c14b80] no frame!
+[h264 @ 0x555d65c14b80] non-existing PPS 0 referenced
+    Last message repeated 1 times
+[h264 @ 0x555d65c14b80] decode_slice_header error
+[h264 @ 0x555d65c14b80] no frame!
+[h264 @ 0x555d65c14b80] non-existing PPS 0 referenced
+    Last message repeated 1 times
+[h264 @ 0x555d65c14b80] decode_slice_header error
+[h264 @ 0x555d65c14b80] no frame!
+[h264 @ 0x555d65c14b80] non-existing PPS 0 referenced
+    Last message repeated 1 times
+[h264 @ 0x555d65c14b80] decode_slice_header error
+[h264 @ 0x555d65c14b80] no frame!
+[h264 @ 0x555d65c14b80] non-existing PPS 0 referenced
+    Last message repeated 1 times
+[h264 @ 0x555d65c14b80] decode_slice_header error
+[h264 @ 0x555d65c14b80] no frame!
+[h264 @ 0x555d65c14b80] non-existing PPS 0 referenced
+    Last message repeated 1 times
+[h264 @ 0x555d65c14b80] decode_slice_header error
+[h264 @ 0x555d65c14b80] no frame!
+[h264 @ 0x555d65c14b80] non-existing PPS 0 referenced
+    Last message repeated 1 times
+[h264 @ 0x555d65c14b80] decode_slice_header error
+[h264 @ 0x555d65c14b80] no frame!
+[h264 @ 0x555d65c14b80] non-existing PPS 0 referenced
+    Last message repeated 1 times
+[h264 @ 0x555d65c14b80] decode_slice_header error
+[h264 @ 0x555d65c14b80] no frame!
+[h264 @ 0x555d65c14b80] non-existing PPS 0 referenced
+    Last message repeated 1 times
+[h264 @ 0x555d65c14b80] decode_slice_header error
+[h264 @ 0x555d65c14b80] no frame!
+[h264 @ 0x555d65c14b80] non-existing PPS 0 referenced
+    Last message repeated 1 times
+[h264 @ 0x555d65c14b80] decode_slice_header error
+[h264 @ 0x555d65c14b80] no frame!
+[h264 @ 0x555d65c14b80] non-existing PPS 0 referenced
+    Last message repeated 1 times
+[h264 @ 0x555d65c14b80] decode_slice_header error
+[h264 @ 0x555d65c14b80] no frame!
+[h264 @ 0x555d65c14b80] non-existing PPS 0 referenced
+    Last message repeated 1 times
+[h264 @ 0x555d65c14b80] decode_slice_header error
+[h264 @ 0x555d65c14b80] no frame!
+[h264 @ 0x555d65c14b80] non-existing PPS 0 referenced
+    Last message repeated 1 times
+[h264 @ 0x555d65c14b80] decode_slice_header error
+[h264 @ 0x555d65c14b80] no frame!

ffmpeg/run.sh

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+#! /bin/bash
+
+echo to start: ${@:-83}
+
+for i in "${@:-83}"; do
+   echo starting $i... 
+   ffmpeg \
+      -threads 0 \
+      -nostdin \
+      -nostats \
+      -loglevel error \
+      -i rtsp://192.168.0.$i:8554/unicast \
+      -an \
+      -map 0 \
+      -force_key_frames "expr:gte(t,n_forced*9)" \
+      -f segment \
+      -segment_time ${SEG:-10} \
+      -segment_format mp4 \
+      -strftime 1 \
+      -minrate .05k \
+      -vcodec copy \
+      "/tmp/ffmpeg_cap/ffmpeg_capture-$i-%Y%m%d_%H%M%S.mp4" \
+      -vf "select=gt(scene\,0.003),setpts=N/(15*TB)" \
+      2>&1 \
+      < /dev/null \
+      | grep -vE 'RTP: missed|max delay reached. need to consume packet|decode_slice_header|no.frame|non.existing.PPS|Last.message.repeated' \
+      >> ./ffmpegs.log &
+done 
+
+clean() {
+   kill -9 $(jobs -p)
+}
+trap clean EXIT ERR
+
+for i in "${@:-83}"; do
+   if ! wait -n 1; then
+      echo "Something died" >&2
+      exit 1
+   fi
+   exit 0
+done

motion/cameras/wyze0.conf

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+# /etc/motion/camera1.conf
+#
+# This config file was generated by motion 4.2.2
+
+###########################################################
+# Configuration options specific to camera 1
+############################################################
+# User defined name for the camera.
+camera_name Wyze0
+
+# Numeric identifier for the camera.
+camera_id 0
+
+# The full URL of the network camera stream.
+netcam_url rtsp://192.168.0.83:8554/unicast
+
+# Text to be overlayed in the lower left corner of images
+#text_left WYZE0
+
+height 1080
+width 1920

motion/cameras/wyze1.conf

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+# /etc/motion/camera1.conf
+#
+# This config file was generated by motion 4.2.2
+
+###########################################################
+# Configuration options specific to camera 1
+############################################################
+# User defined name for the camera.
+camera_name Wyze1
+
+# Numeric identifier for the camera.
+camera_id 1
+
+# The full URL of the network camera stream.
+netcam_url rtsp://192.168.0.96:8554/unicast
+
+# Text to be overlayed in the lower left corner of images
+#text_left WYZE1
+
+height 720
+width 1280

motion/cameras/wyze2.conf

@@ -0,0 +1,21 @@
+# /etc/motion/camera1.conf
+#
+# This config file was generated by motion 4.2.2
+
+###########################################################
+# Configuration options specific to camera 1
+############################################################
+# User defined name for the camera.
+camera_name Wyze2
+
+# Numeric identifier for the camera.
+camera_id 2
+
+# The full URL of the network camera stream.
+netcam_url rtsp://192.168.0.97:8554/unicast
+
+# Text to be overlayed in the lower left corner of images
+#text_left WYZE2
+
+height 720
+width 1280

motion/cameras/wyze3.conf

@@ -0,0 +1,21 @@
+# /etc/motion/camera1.conf
+#
+# This config file was generated by motion 4.2.2
+
+###########################################################
+# Configuration options specific to camera 1
+############################################################
+# User defined name for the camera.
+camera_name Wyze3
+
+# Numeric identifier for the camera.
+camera_id 3
+
+# The full URL of the network camera stream.
+netcam_url rtsp://192.168.0.98:8554/unicast
+
+# Text to be overlayed in the lower left corner of images
+#text_left WYZE3
+
+height 720
+width 1280

motion/motion.conf

@@ -0,0 +1,196 @@
+# Rename this distribution example file to motion.conf
+#
+# This config file was generated by motion 4.2.2
+# Documentation:  /usr/share/doc/motion/motion_guide.html
+#
+# This file contains only the basic configuration options to get a
+# system working.  There are many more options available.  Please
+# consult the documentation for the complete list of all options.
+#
+
+############################################################
+# System control configuration parameters
+############################################################
+
+# Start in daemon (background) mode and release terminal.
+daemon off
+
+# Start in Setup-Mode, daemon disabled.
+setup_mode off
+
+# File to store the process ID.
+; pid_file value
+
+# File to write logs messages into.  If not defined stderr and syslog is used.
+log_file /var/log/motion/motion.log
+
+# Level of log messages [1..9] (EMG, ALR, CRT, ERR, WRN, NTC, INF, DBG, ALL).
+log_level 9
+
+# Target directory for pictures, snapshots and movies
+target_dir /var/lib/motion
+
+# Video device (e.g. /dev/video0) to be used for capturing.
+# videodevice /dev/video0
+
+# Parameters to control video device.  See motion_guide.html
+; vid_control_params value
+
+# The full URL of the network camera stream.
+; netcam_url value
+
+# Name of mmal camera (e.g. vc.ril.camera for pi camera).
+; mmalcam_name value
+
+# Camera control parameters (see raspivid/raspistill tool documentation)
+; mmalcam_control_params value
+
+############################################################
+# Image Processing configuration parameters
+############################################################
+
+# Image width in pixels.
+width 1920
+
+# Image height in pixels.
+height 1080
+
+# Maximum number of frames to be captured per second.
+framerate 25
+
+# Text to be overlayed in the lower left corner of images
+#text_left CAMERA1
+
+# Text to be overlayed in the lower right corner of images.
+#text_right %Y-%m-%d\n%T-%q
+
+text_left 
+text_right
+
+############################################################
+# Motion detection configuration parameters
+############################################################
+
+# Always save pictures and movies even if there was no motion.
+emulate_motion off
+
+# Threshold for number of changed pixels that triggers motion.
+threshold 1500
+
+# Noise threshold for the motion detection.
+; noise_level 32
+
+# Despeckle the image using (E/e)rode or (D/d)ilate or (l)abel.
+despeckle_filter EedDl
+
+# Number of images that must contain motion to trigger an event.
+minimum_motion_frames 1
+
+# Gap in seconds of no motion detected that triggers the end of an event.
+event_gap 60
+
+# The number of pre-captured (buffered) pictures from before motion.
+pre_capture 15
+
+# Number of frames to capture after motion is no longer detected.
+post_capture 10
+
+############################################################
+# Script execution configuration parameters
+############################################################
+
+# Command to be executed when an event starts.
+; on_event_start value
+
+# Command to be executed when an event ends.
+; on_event_end value
+
+# Command to be executed when a movie file is closed.
+; on_movie_end value
+
+############################################################
+# Picture output configuration parameters
+############################################################
+
+# Output pictures when motion is detected
+picture_output off
+
+# File name(without extension) for pictures relative to target directory
+picture_filename %Y%m%d%H%M%S-%q
+
+############################################################
+# Movie output configuration parameters
+############################################################
+
+# Create movies of motion events.
+movie_output on
+
+# Maximum length of movie in seconds.
+movie_max_time 60
+
+# The encoding quality of the movie. (0=use bitrate. 1=worst quality, 100=best)
+movie_quality 45
+
+# Container/Codec to used for the movie. See motion_guide.html
+movie_codec mkv
+
+# File name(without extension) for movies relative to target directory
+movie_filename %t-%Y%m%d%H%M%S
+
+############################################################
+# Webcontrol configuration parameters
+############################################################
+
+# Port number used for the webcontrol.
+webcontrol_port 5080
+
+# Restrict webcontrol connections to the localhost.
+webcontrol_localhost off
+
+# Type of configuration options to allow via the webcontrol.
+webcontrol_parms 0
+
+############################################################
+# Live stream configuration parameters
+############################################################
+
+# The port number for the live stream.
+stream_port 5081
+
+# Restrict stream connections to the localhost.
+stream_localhost off
+
+stream_quality 10
+
+##############################################################
+# Camera config files - One for each camera.
+##############################################################
+; camera /etc/motion/camera1.conf
+; camera /etc/motion/camera2.conf
+; camera /etc/motion/camera3.conf
+; camera /etc/motion/camera4.conf
+
+############
+# Bel
+############
+
+emulate_motion on
+threshold 1
+framerate 5
+pre_capture 0
+post_capture 0
+stream_port 0
+
+#emulate_motion off
+#threshold 1500
+#framerate 15
+#pre_capture 5
+#post_capture 5
+
+
+##############################################################
+# Directory to read '.conf' files for cameras.
+##############################################################
+; camera_dir /etc/motion/conf.d
+camera_dir /home/bel/Go/src/local/containers/cctv/motion/cameras
+

motion/run.sh

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+motion -n -c motion.conf

openrtsp/install.sh

@@ -0,0 +1,6 @@
+sudo apt-get install libssl-dev
+wget http://www.live555.com/liveMedia/public/live555-latest.tar.gz
+tar -xzf live555-latest.tar.gz
+cd live
+./genMakefiles linux
+sudo make install

openrtsp/run.sh

@@ -0,0 +1 @@
+openRTSP -w 1920 -h 1080 -f 15 -D 1 -c -B 10000000 -b 10000000 -4 -Q -F /tmp/openrtsp/83 -d 28800 -P 10 -t rtsp://192.168.0.83:8554/unicast