Manouchehri

Optional(<__NSArrayM 0x600003c48750>(
{
    CodecName = "24-bit RGB";
    CodecType = 24;
    DisplayName = "24-bit RGB";
    EncoderID = "com.apple.videotoolbox.videoencoder.24rgb";
    EncoderName = "Apple 24-bit RGB";
    PerformanceRating = 0;
},
{

Manouchehri

hardware/software

Webcam parts:

• Raspberry Pi Zero W Rev 1.1
• Raspberry Pi Camera v2 (8-megapixel)
• Raspberry Pi High Quality Camera (12.3-megapixel)
• Raspbian Buster Lite 2020-02-13

Webcam works with:

• Windows 10
• Windows 10 "Camera" app

Manouchehri

# ffmpeg -h encoder=prores_videotoolbox
Encoder prores_videotoolbox [VideoToolbox ProRes Encoder]:
    General capabilities: dr1 delay hardware
    Threading capabilities: none
    Supported pixel formats: videotoolbox_vld yuv420p nv12 ayuv64le uyvy422 p010le nv16 p210le p216le nv24 p410le p416le bgra
prores_videotoolbox AVOptions:
  -profile           <int64>      E..V....... Profile (from -99 to 5) (default auto)
     auto                         E..V....... Automatically determine based on input format
     proxy                        E..V....... ProRes 422 Proxy
     lt                           E..V....... ProRes 422 LT

Manouchehri

Cable Matters USB-C 8K Video Adapter:

  Product ID:	0x5442
  Vendor ID:	0x0bda  (Realtek Semiconductor Corp.)
  Version:	3.02
  Serial Number:	123456789ABCDEFGH
  Speed:	Up to 12 Mb/s
  Manufacturer:	Cable Matters Inc.
  Location ID:	0x00100000 / 1
  Current Available (mA):	500

Manouchehri

brew install git openssh secretive # open a new terminal after

# Grab the path from Secretive's UI
git config --global user.signingkey /Users/YOURNAMEHERE/Library/Containers/com.maxgoedjen.Secretive.SecretAgent/Data/PublicKeys/YOURKEYHERE.pub
git config --global gpg.format ssh
git config --global commit.gpgSign true
git config --global tag.gpgSign true
git config --global tag.forceSignAnnotated true

# This is a bit redundant for most attack vectors, but let's keep it to be safe anyway.

Manouchehri

dave@armie:~ $ ssh-keygen -vvv -t ecdsa-sk -O no-touch-required -N "" -C "$(date +'%Y%m%d')-google1" -f /tmp/google1
Generating public/private ecdsa-sk key pair.
You may need to touch your authenticator to authorize key generation.
debug3: start_helper: started pid=18011
debug3: ssh_msg_send: type 5
debug3: ssh_msg_recv entering
debug1: start_helper: starting /usr/lib/openssh/ssh-sk-helper
debug1: sshsk_enroll: provider "internal", device "(null)", application "ssh:", userid "(null)", flags 0x00, challenge len 0
debug1: sshsk_enroll: using random challenge
debug1: sk_probe: 1 device(s) detected

Manouchehri

#!/bin/bash -ex

# Build a new Centos8 install on EBS volume in a chroot
# Run from RHEL8 or CentOS8 instance - eg: ami-0c322300a1dd5dc79 in us-east-1 (RHEL 8 official image)
# Script expects a second EBS volume, I add them as /dev/sdf in the console
# When the script completes, turn the second EBS volume into your new AMI through the console.

# Adjust the section below to match the device names you're using. Defaults are for an m5.large

# m5 series requires the updated device names

Manouchehri

#!/usr/bin/env python3
#-*- coding: utf-8 -*-

import json

with open( "RIPE-Atlas-measurement-32396390.json" , "r" ) as myopen:
    measurements = json.load(myopen)
    good_measurements = []
    for measurement in measurements:
        if measurement['prb_id'] == 6266:

Manouchehri

xrandr --output HDMI-A-0 --rotate left --rate 143.91 --mode 2560x1440 --mode 2560x1440 --set "max bpc" 10 --output DisplayPort-3 --right-of HDMI-A-0 --rotate left --rate 165.08 --mode 2560x1440 --set "max bpc" 10 --output DisplayPort-4 --right-of DisplayPort-3 --rotate right --rate 165.08 --mode 2560x1440 --set "max bpc" 10 --output DisplayPort-5 --right-of DisplayPort-4 --rotate right --rate 165.08 --mode 2560x1440 --set "max bpc" 10 --output HDMI-A-1 --right-of DisplayPort-5 --rotate right --rate 143.91 --mode 2560x1440 --set "max bpc" 10

Manouchehri

find /Volumes/q/Movies/GoPro -type f -iname "*.mp4" -print0 | parallel -0 "mediainfo {} | grep Width | grep -v ' 5 312' && echo {}" | grep -v Width | parallel "mv -v {} /Volumes/q/Movies/GoPro/not5k/{/}"