Johannes Rebling r0oland

winget upgrade --all --silent --accept-package-agreements --accept-source-agreements

(Get-NetNeighbor -IPAddress 192.168.201.3).LinkLayerAddress -replace '-'

winget install -e --id Git.Git;
winget install -e --id Microsoft.PowerShell.Preview;
winget install -e --id Atlassian.Sourcetree;
winget install -e --id LLVM.LLVM;

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

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

ssh-keygen -t rsa -b 4096 -f $env:USERPROFILE\.ssh\id_rsa -C "johannesrebling@gmail.com"

type $env:USERPROFILE\.ssh\id_rsa.pub | ssh r0oland@192.168.178.5 "mkdir -p ~/.ssh && cat >> ~/.ssh/authorized_keys && chmod 600 ~/.ssh/authorized_keys"

Conda Cheat Sheet

fix issues with powershell and conda 24.x
- conda install -n base -c defaults conda=25.*
Create a new environment:
- conda create --name myenv python=3.8

	# pretty output on command line
	git log --since='1 month ago' --format='%Cgreen%ci%Creset %s%Creset' --no-merges

	# more details
	git log --since='1 month ago' --format='%Cgreen%ci%Creset %s%Creset' --no-merges --shortstat

	# even more details
	git log --since='1 month ago' --format='%Cgreen%ci%Creset %s%Creset' --no-merges --stat

	# output to summary file

	/**
	* @author Johannes Rebling (johannes.rebling@asmpt.com)
	* @brief
	* @date
	*
	* @copyright ASMPT GmbH & Co. KG, SMT R&D 34 - 2024
	*
	*/

	#ifndef _XXX_H

	serach: /\(.?)\*/
	replace: //$1

	%reload_ext autoreload
	%autoreload 2