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Delnegend Delnegend

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Delnegend / merger.py

Created March 15, 2025 16:41

Merge all the 1-minute footages from Xiaomi Home Camera to 1-day files without re-encoding

	import os
	import re
	import shutil
	import subprocess as sp
	from concurrent.futures import ProcessPoolExecutor, as_completed


	class Config:
	ffmpeg = "/replace/me/with/path/to/ffmpeg"
	delete_completed = True

Delnegend / update.sh

Last active March 15, 2025 16:37

Check update for apps I downloaded directly instead of through a package manager

	#!/bin/zsh

	# return the latest TAG version from GitHub repo (usually include "v" prefix)
	get_github_latest_tag() {
	local repo_path=$1
	curl -s -I -L "https://github.com/$repo_path/releases/latest" \| \
	grep -i "^location" \| \
	tail -n1 \| \
	sed -E 's\|.*/tag/([^/]+)$\|\1\|' \| \
	tr -d '\r'

Delnegend / openwrt-802.11r-wpa3-config-gen.py

Created May 18, 2024 20:19

	from dataclasses import dataclass
	import argparse
	import os, binascii


	@dataclass
	class AccessPoint:
	name: str
	mac_addr: str

Delnegend / nokia150.py

Created November 20, 2023 06:33

Transcode any video into Nokia 150 compatible file so it can playback

	import sys, subprocess, os

	def main():
	input_file = sys.argv[1]
	output_file = os.path.splitext(input_file)[0] + '.nokia150.avi'
	subprocess.call(f"ffmpeg -i \"{input_file}\" -vf \"scale='min(320,iw)':min'(240,ih)':force_original_aspect_ratio=decrease\" -vcodec mjpeg -q:v 3 -acodec pcm_s16le -ar 8000 -ac 1 \"{output_file}\"", shell=True)

	if __name__ == '__main__':
	main()

Delnegend / backup-to-discord.py

Last active November 11, 2023 09:48

Backup any file/folder from your Linux server to a Discord channel using webhook. Requires `pip install requests`.

	#!/usr/bin/python3

	import sys
	import os
	import json
	import shutil
	import requests
	import subprocess as sp
	from datetime import datetime
	from dataclasses import dataclass, field

Delnegend / calculate-tbw.sh

Last active July 15, 2024 09:33

Calculate the TBR and TBW of an SSD, requires `smartmontools` to be installed.

	#!/bin/bash

	# Change this to the SSD you want to check
	drive="/dev/sda"
	# Extract the sector size and LBA written from the output
	sector_size=$(sudo smartctl -Ai $drive \| grep 'Sector Size' \| awk '{print $3}')
	lba_written=$(sudo smartctl -Ai $drive \| grep 'Total_LBAs_Written' \| awk '{print $10}')
	lba_read=$(sudo smartctl -Ai $drive \| grep 'Total_LBAs_Read' \| awk '{print $10}')
	# Calculate TBW and print the result
	tb_write=$(echo "scale=2; $sector_size * $lba_written / 1024^4" \| bc -l)