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Compiling and installing ffmpeg with Decklink support on Ubuntu 18.04 Server

• Download Desktop Video (driver) & Desktop Video SDK from https://www.blackmagicdesign.com/support/family/capture-and-playback
• Install Desktop Video (driver)

  tar -xf Blackmagic_Desktop_Video_Linux_*.tar
  cd Blackmagic_Desktop_Video_Linux_*/deb/x86_64/
  sudo dpkg -i desktopvideo_*.deb
  sudo apt-get install -f
  BlackmagicFirmwareUpdater status
  # if prompted to update, perform an update:

afriza

• create bridges for use by mikrotik CHR
• create VM without any media

wget https://download.mikrotik.com/routeros/7.14/chr-7.14.img.zip
apt update
apt install unzip
unzip chr-7.14.img.zip
qemu-img resize -f raw chr-7.14.img 256M
qm disk import 100 chr-7.14.img local-lvm

afriza

#! /bin/sh -x

# The reason to copy rsync binaries into Git for Windows is because
# VS Code has built in support for Git Bash shell in its Terminal.

# steps:
# 1. install Git for Windows from https://gitforwindows.org/
# 2. install MSYS2 from https://www.msys2.org/
# 3. Run as administrator: MSYS2 MSYS
# 4. execute the commands below in MSYS2 MSYS from step 3

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base {
        // debug: connection progress & client list on SIGUSR1
        log_debug = on;

        // info: start and end of client session
        log_info = on;

        /* possible `log' values are:
         *   stderr
         *   file:/path/to/file

afriza

1. Check status

   vgdisplay
   lvdisplay
   

2. Extend Logical Volume

   lvextend -l +100%FREE /dev/VG_NAME/LV_NAME
   

3. Resize Filesystem

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sudo apt install curl gnupg2 ca-certificates lsb-release
echo "deb http://nginx.org/packages/ubuntu `lsb_release -cs` nginx" | sudo tee /etc/apt/sources.list.d/nginx.list
curl -fsSL https://nginx.org/keys/nginx_signing.key | sudo apt-key add -

sudo apt update
NGINX_VERSION=$(apt show nginx | grep "^Version" | cut -d " " -f 2 | cut -d "-" -f 1)
# take note of the nginx version in the "stable" release. e.g. 1.14.2
echo NGINX version $NGINX_VERSION
wget https://hg.nginx.org/pkg-oss/raw-file/default/build_module.sh
chmod a+x build_module.sh

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#!/bin/sh

domnt() {
	local lbl="$1" mnt="$2"

	if ! mount | grep -qF " $mnt " ; then
		mkdir -p "$mnt"
		if mount "LABEL=$lbl" "$mnt" ; then
			echo "'LABEL=$lbl' has been mounted at '$mnt'"
		fi

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package main

import (
	"fmt"
	"runtime"
	"strings"
	"sync"
)

// Goid gets goroutine ID. Only used for debugging purpose.

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On local machine

$ brew install gnupg pinentry-mac # macOS
$ echo 'export GPG_TTY=$(tty)' >> ~/.bashrc
$ echo 'export GPG_TTY=$(tty)' >> ~/.zshrc
$ echo "pinentry-program $(command -v pinentry-mac)" > ~/.gnupg/gpg-agent.conf # macOS
$ defaults write org.gpgtools.common UseKeychain NO # macOS
$ gpgconf --kill gpg-agent
$ gpg-connect-agent /bye

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#! /bin/sh

# Ref: https://stackoverflow.com/a/62650346/109747

# macOS/BSD find requires root path
root=${1:-.}
# TODO: handle if git-shallow.sh exits with non-zero code
find $root -type d -name '.git' -exec sh -c 'pushd "${0%/*}" && ( git-shallow.sh ) && popd' {} \;