samson-sham

.playbutton {
    position: absolute;
    z-index: 10;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
    box-sizing: content-box;
    display: block;
}
.playbutton::before {

samson-sham

const medialiveJSON = require('./config.json');
const isObject = (o) => typeof o === 'object' && !Array.isArray(o);
// Not considering N-levels array
const lower = (obj) => Object.fromEntries(Object.entries(obj).map(([k,v]) => ([`${k[0].toLowerCase()}${k.slice(1)}`,isObject(v) ? lower(v) : Array.isArray(v) ? v.map(vv => isObject(vv) ? lower(vv) : vv) : v])));
console.log(JSON.stringify(lower(medialiveJSON), null, 4));

samson-sham

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:

samson-sham

import PDFDocument from 'pdfkit';
import fs from 'fs';

const pageProp = {
    size: 'A4',
    layout: 'landscape',
    autoFirstPage: false,
};
const doc = new PDFDocument(pageProp);
doc.pipe(fs.createWriteStream('./document.pdf'));

samson-sham

// JavaScript
const webdav = require('webdav-server').v2;

const server = new webdav.WebDAVServer({
    port: 1900
});

server.afterRequest((arg, next) => {
    // Display the method, the URI, the returned status code and the returned message
    console.log('>>', arg.request.method, arg.requested.uri, '>', arg.response.statusCode, arg.response.statusMessage);

samson-sham

Create AWS IAM User

• Create IAM User, select exisiting policy with respective CodeCommit permission

Create SSH credential

• AWS CodeCommit SSH does not support ED25519 cryptography, has to use RSA

ssh-keygen -t rsa -b 4096 -C "why-dont-support-ed25519"

samson-sham

$ plutil -p /Library/LaunchAgents/com.microsoft.update.agent.plist                                                   ~
{
  "Disabled" => 0
  "Label" => "com.microsoft.update.agent"
  "MachServices" => {
    "com.microsoft.update.xpc" => 1
  }
  "ProgramArguments" => [
    0 => "/Library/Application Support/Microsoft/MAU2.0/Microsoft AutoUpdate.app/Contents/MacOS/Microsoft Update Assistant.app/Contents/MacOS/Microsoft Update Assistant"
    1 => "--launchByAgent"

samson-sham

Blackmagic hyperdeck

• Framerate has to be the same
• Supports ProRes 422, ProRes 422 HQ
• Only root files can be listed
• Telnet Port 9993
• Only reads files which are the same format as it capture (ProRes / DNxHD), capture format is configured via software
• Verified by AJA FS-HDR
  • if playback HLG content, HyperDeck is outputting HLG EOTF signal through SDI
  • if playback PQ content, HyperDeck does not output PQ EOTF signal, and has to manually configure HDR through Menu
• ProRes video can be played if encoded with Davinci Resolve

samson-sham

// https://hongkongfp.com/2022/03/02/taiwan-leader-urges-countries-not-to-turn-a-blind-eye-to-military-aggression
new authoritarian world might be characterized by a return to 19th-century power politics and 20th-century blitzkrieg, with strong-men autocrats unleashing their militaries to crush neighbouring countries and threatening total destruction as means of coercion.
tanks barrelling through towns, homes pulverized by shelling, missiles crashing into high-rise apartment buildings, plumes of smoke rising from destroyed infrastructure, people cowering underground and half a million refugees - so far - fleeing to neighbouring countries.
If latest threats are any indication, the new authoritarian world being ushered into existence by China and its autocratic allies apparently includes preparations to use nuclear weapons.
Russian invasion of Ukraine juxtaposed alongside Chinese foreign ministry officials' mealy-mouthed parroting of Russia's justifications for the attack, along with their flat-out refusals to 

samson-sham

# Completely clean up git, including git history
git reflog expire --expire=now --expire-unreachable=now --all
git gc --prune=now

# These commands are mentioned by others as well, but I have no ideas what they are...
git fsck --unreachable
git fsck --unreachable --no-reflogs
git gc --aggressive