Quick & Easy: Install Livego RTMP Video Streaming Server on Linux

11 Apr 2021

Spin up a droplet at Digitalocean ($100 credit by using my link)
login as root
adduser --disabled-password --gecos "" livego
su livego
cd $HOME
wget https://github.com/gwuhaolin/livego/releases/download/0.0.15/livego_0.0.15_linux_amd64.tar.gz
tar zxvf livego_0.0.15_linux_amd64.tar.gz
exit
install /home/livego/livego /usr/bin/
git clone https://github.com/nwgat/livego-scripts.git
sudo cp livego-scripts/livego.service /etc/systemd/system/livego.service
systemctl daemon-reload
systemctl enable livego (enable service)
systemctl start livego (start service)
systemctl status livego (check status)

Generate room key

apt-get install curl jq
curl -s http://livegoip:8090/control/get?room=pi| jq -r '.data' (get the room key)

Setup the stream in obs studio or ffmpeg

Test the stream

Quick & Easy: Install Zulu Java on Raspberry Pi

10 Apr 2021

Download Zulu Java

wget https://cdn.azul.com/zulu-embedded/bin/zulu11.45.27-ca-jdk11.0.10-linux_aarch32hf.tar.gz
mkdir -p /usr/lib/jvm/ && cd /usr/lib/jvm/
tar zxvf zulu11.45.27-ca-jdk11.0.10-linux_aarch32hf.tar.gz

Configure Zlulu Java as default

update-alternatives --install /usr/bin/java java /usr/lib/jvm/zulu11.45.27-ca-jdk11.0.10-linux_aarch32hf/bin/java 100
update-alternatives --install /usr/bin/javac javac /usr/lib/jvm/zulu11.45.27-ca-jdk11.0.10-linux_aarch32hf/bin/javac 100
update-alternatives --display java && update-alternatives --display javac

Check if its installed

2 Apr 2021

the crontab way

as user

as root

the rc.local way

the systemd way

24 Dec 2020

Download Virtual Audio Cable (VAC)
https://vac.muzychenko.net/en/download.htm
Install VAC Free (works fine for one input and a few outputs)
Copy and paste mmsys.cpl into windows start menu and press enter
Under Playback, Right Click on Line 1 and select set as default device
Run Audio Repeater (MME)
in Wave in you choose Line 1 (Virtual Audio Cable)
in Wave out you chose the output device you want the sound to output too
Run another Audio Repeater (MME)
in Wave in you choose Line 1 (Virtual Audio Cable)
in Wave out you chose the output device you want the sound to output too
You can repeat the Audio Repeater (MME) part according to amount of output you want

Altenative you can use VB-Audio VoiceMeeter https://vb-audio.com/Voicemeeter/banana.htm

4 Jun 2020

its not really a video in that sense but a sequence of images

Parts

Windows

Install Shortcut
Install ImageMagic
install mpfshell
Open Shotcut > Video Mode (Click on Automatic)
Write OLED 128x64 in Name
Set Resolution to 128x64, Aspect to 2:1 and Frame rate to 10
now drop a video or gif into shotcut, you can now edit it
when your finished your edit, open export (ctrl+9) then Stock > Stills > PNG and save your file into a folder
now we run magick (imagemagic) in that folder you saved a sequence of png files
magick *.png -depth 16 seq%05d.pbm
mpfshell COM4 -n -c mput .*pbm (upload to ESP8266)