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themactep / test-video-delay.sh
Last active December 17, 2023 05:19
IP camera video stream delay test
#!/bin/bash
#
# GStreamer based video player for glass-on-glass tests.
# Use it together with https://openipc.org/tools/high-resolution-timer
#
protocol="$1"
codec="$2"
show_help_and_exit() {
#!/bin/sh
# Compression test
# Paul Philippov <paul@themactep.com>
payload=""
name="payload"
in="${name}.txt"
[ -d ./test_data/ ] && rm -r ./test_data/
[ ! -d ./test_data/ ] && mkdir ./test_data/
// ==UserScript==
// @name CSDN tweaker
// @namespace http://themactep.com/
// @version 0.1
// @description Show full articles
// @author paul@themactep.com
// @match https://*.blog.csdn.net/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=csdn.net
// @grant none
// ==/UserScript==
#!/bin/sh
#
# Format SD card to two small FAT32 partitions
# for guaranteed usage with embedded devices
# Paul Philippov <paul@themactep.com>
#
show_help() {
echo "Usage: $0 [OPTIONS]>
Where:
-d <device> SD Card device (e.g. /dev/sdc).
#!/bin/sh
# Convert text from GB 2312 charset to Unicode, translate to English.
# cn2en.sh <file.txt>
# Paul Philippov <paul@themactep.com>
# 20200926
infile=$1
cnfile="${infile%.*}.cn.${infile##*.}"
enfile="${infile%.*}.en.${infile##*.}"
#!/bin/sh
# GPIO switcher
# Paul Philippov <paul@themactep.com>
PIN=$1
MODE=$2
if [ -z "$PIN" ] || [ -z "$MODE" ]; then
echo "Usage: $0 <pin#> <1|0|x>"
exit 1
#!/bin/bash
#
# Convert deprecated apt-key keys storage to GPG keys.
# Paul Philippov <paul@themactep.com>
#
keys=$(sudo apt-key list | grep -A1 ^pub | grep "^ " | sed "s/\s*//g" | sort | uniq)
for k in $keys; do
sudo apt-key export $k | \
sudo gpg --dearmour -o /usr/share/keyrings/$k.gpg --yes &&
#!/bin/bash
#
# OpenIPC full firmware file assembler.
# Creates a file suitable for programming a flash chip.
#
# Example:
# ./compile4programmer.sh uboot.bin uImage rootfs.squashfs 8
#
# Running this command will produce a new binary file
# full4programmer-8MB.bin or full4programmer-16MB.bin
@themactep
themactep / chopchop.rb
Last active March 3, 2024 10:09
Firmware spitter
#!/bin/ruby
# frozen_string_literal: true
#
# Firmware spitter
# Paul Philippov <paul@themactep.com>
#
# 2022-11-16: Initial version
# 2023-04-16: Support for dd older than v9.0
# Use the last found mtdparts
# 2024-03-02: Extract an arbitrary range of addresses
@themactep
themactep / ipcam-clock-set.pl
Created September 9, 2022 00:56 — forked from 667bdrm/ipcam-clock-set.pl
Simple clock synchronization for some chinese DVRs supporting CMS with json-like protocol. Includes some other API commands. Fork at https://gitlab.com/667bdrm/sofiactl
#!/usr/bin/perl
# latest release at https://gitlab.com/667bdrm/sofiactl
#
# Simple clock synchronization for some chinese HiSilicon based DVRs supporting CMS (Sofia software) with json-like protocol. Tested with:
#
# HJCCTV HJ-H4808BW (XiongMai, Hi3520, MBD6304T)
# http://www.aliexpress.com/item/Hybird-NVR-8chs-H-264DVR-8chs-onvif-2-3-Economical-DVR-8ch-Video-4-AUDIO-AND/1918734952.html
#
#