robinvanemden

from http://industrialinternet.co.uk/node-red/adding-https-ssl-to-node-red/

- go to .node-red directory
- create a public directory: mkdir public
- go to public: cd public
- Create a certificate
openssl genrsa -out privatekey.pem 1024
openssl req -new -key privatekey.pem -out private-csr.pem
openssl x509 -req -days 365 -in private-csr.pem -signkey privatekey.pem -out certificate.pem
- cd ..

robinvanemden

docker run \
--rm \
-it \
-e ONNXRUNTIME_REPO=https://github.com/microsoft/onnxruntime \
-e ONNXRUNTIME_COMMIT=v1.15.1 \
-e BUILD_CONFIG=Release \
-e CMAKE_VERSION=3.26.4 \
-e CPU_ARCHITECTURE=$(uname -m) \
-e CUDA_ARCHITECTURES="70;75;80;86" \
-v /usr/lib/aarch64-linux-gnu/tegra:/usr/lib/aarch64-linux-gnu/tegra:ro \

robinvanemden

#!/bin/bash

# run as:
#
# sudo bash -c "$(wget -q -O - https://get.sclbl.net)"

if ! type "killall" >/dev/null 2>&1; then
	echo 'Error: The POSIX "killall" command cannot be found. Please install and try again.' >&2
	exit 1
fi

robinvanemden

#!/bin/bash

# run as:
#
# sudo bash -c "$(wget -q -O - https://bit.ly/3SqXxxA)"

if [ "$(id -u)" -ne 0 ]; then
	echo 'Please run as root.' >&2
	exit 1
fi

robinvanemden

#!/bin/bash

# run as:
#
# sudo bash -c "$(wget -q -O - https://bit.ly/3UYetgs)"

if [ "$(id -u)" -ne 0 ]; then
	echo 'Please run as root.' >&2
	exit 1
fi

robinvanemden

Using GigE cam as webcam for Zoom/Skype/Teams

TL;DR: Creates a Gstreamer pipeline to read camera frames from a GigE camera, using Aravis library, and publish them as V4l2 camera source, using V4l2loopback, that can be read by video conferencing programs like Zoom/Skype/Teams.

gst-launch-1.0 aravissrc blocksize=5013504 h-binning=1 v-binning=1 ! video/x-bayer,format=rggb,framerate=100/5,width=2448,height=2048 ! bayer2rgb ! video/x-raw,format=RGBx ! videoconvert ! video/x-raw,format=YUY2 !  aspectratiocrop aspect-ratio=16/9 ! videoscale ! video/x-raw,width=1280,height=720 ! queue ! v4l2sink device=/dev/video0

---

The Basics

robinvanemden

simple test

gst-launch-1.0 -v videotestsrc ! video/x-raw,width=1280,height=640 ! glimagesink

streaming mpegts

gst-launch-1.0 -v videotestsrc ! video/x-raw,width=1280,height=640 ! videoconvert ! x264enc key-int-max=12 byte-stream=true ! mpegtsmux ! tcpserversink port=8888 host=0.0.0.0

vlc using tcp://192.168.1.192:8888

robinvanemden

#!/bin/bash

#set -e
#trap 'echo " * Script failed with exit code $?"' EXIT

echo ""
echo "==========================================================================="
echo "=           Welcome to the Scailable Edge AI Manager installer            ="
echo "==========================================================================="
echo ""

robinvanemden

#include <stdio.h>

#include <gst/gst.h>
#include <gst/app/gstappsink.h>
#include <glib.h>
#include <libavcodec/avcodec.h>

#include "stb/stb_image.h"

void minimal_rtsp() {

robinvanemden

#!/bin/bash

default_branch=`basename $(git symbolic-ref --short refs/remotes/origin/HEAD)`

git checkout --orphan tmp
git add -A				# Add all files and commit them
git commit
git branch -D $default_branch		# Deletes the default branch
git branch -m $default_branch		# Rename the current branch to default
git push -f origin $default_branch	# Force push default branch to github