moritzmhmk

# Loosely based on the constants found by Liam Rosenfeld
# https://liamrosenfeld.com/posts/apple_icon_quest/

# Node coordinates
n1 = 0.63149379
n2 = 0.07491139
# Handle coordinates
h1 = 0.86840694
h2 = 0.37282383
h3 = 0.16905956

moritzmhmk

/**
 * Copyright 2023 moritzmhmk.
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the “Software”),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *

moritzmhmk

const noble = require('@abandonware/noble');

noble.on('stateChange', async (state) => {
  if (state === 'poweredOn') {
    await noble.startScanningAsync([], false);
  }
});

noble.on('discover', async (peripheral) => {
  if (peripheral.address !== "d5:c4:31:13:41:98") return

moritzmhmk

-- source: https://thoughtbot.com/blog/debugging-dom-event-handlers-in-elm
loggingDecoder : Decoder a -> Decoder a
loggingDecoder realDecoder =
    Decode.value
        |> Decode.andThen
            (\event ->
                case Decode.decodeValue realDecoder event of
                    Ok decoded ->
                        Decode.succeed decoded

moritzmhmk

$ raspivid -t 0 -w 1280 -h 720 -fps 25 --codec H264 --intra 75 --inline --flush -o - | ffmpeg -i pipe:0 -codec copy -f v4l2 /dev/video1

moritzmhmk

moritzmhmk

Cover for the HiFiBerry Case when used with the HiFiBerry Digi+.

moritzmhmk

running:

bash create-vod-hls.sh beach.mkv

will produce:

    beach/
      |- playlist.m3u8
 |- 360p.m3u8

moritzmhmk

run.sh

#!/bin/bash
xset s off &
xset -dpms &
xset s noblank &
unclutter &
chromium-browser\
 --window-position=0,0\
 --window-size=$(cat /sys/class/graphics/fb0/virtual_size)\

moritzmhmk

[Unit]
Description=Set up loopback cameras

[Service]
ExecStartPre=/sbin/modprobe v4l2loopback devices=3
ExecStart=/usr/bin/ffmpeg -f video4linux2 -input_format yuv420p -video_size 1280x720 -i /dev/video0 -codec copy -f v4l2 /dev/video1 -codec copy -f v4l2 /dev/video2 -codec copy -f v4l2 /dev/video3
Restart=always
RestartSec=2

[Install]