Sidney San Martín s4y

New York City
https://s4y.us/
s4y____

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s4y / macvim-pull-858.rb

Created May 1, 2019 20:53

	# Reference: https://github.com/macvim-dev/macvim/wiki/building
	class Macvim < Formula
	desc "GUI for vim, made for macOS"
	homepage "https://github.com/macvim-dev/macvim"
	head "https://github.com/s4y/macvim.git", :branch => "stateful-render"

	depends_on :xcode => :build
	depends_on "cscope"
	depends_on "lua"
	depends_on "python"

s4y / unbak.py

Created March 7, 2019 08:09

Recover data from Apple backup files

	#!/usr/bin/env python3

	# See https://www.downtowndougbrown.com/2013/06/legacy-apple-backup-file-format-on-floppy-disks/

	import os
	import pathlib
	import struct
	import sys

	f = open(sys.argv[1], 'rb')

s4y / mp4ify

Created March 4, 2019 19:06

	#!/bin/bash

	if [[ $# < 1 ]]; then
	echo "usage: $0 input.mov [ffmpeg_opts]..." 1>&2
	exit 1
	fi

	infile="$1"
	shift
	outfile="${infile%.*}.mp4"

s4y / ac3_downmix.txt

Last active January 9, 2019 09:22

Convert mkv to mp4, downmix audio to stereo, keep original audio as second track

for f in *.mkv; do ffmpeg -hide_banner -y -i "$f" -c copy -c:s mov_text -map 0:v -map 0:a -map 0:a -map s -ac:a:0 2 -c:a:0 aac -disposition:a:0 none -disposition:a:1 default -movflags +faststart "${f%.mkv}.mp4" || break; done

s4y / 4chan_archive.py

Created November 12, 2018 15:31

4chan thread archiver. Old project; not maintained.

	#!/usr/bin/env python3

	from urllib.request import urlopen, urlretrieve
	from urllib.error import HTTPError
	import json
	import os
	import sys
	import time

	def update(thread):

s4y / htba_gif.sh

Last active July 16, 2018 13:50

youtube-dl -o htba VaL-KP6QOUI && (textargs='borderw=3:font=Arial Black:fontcolor=white:fontsize=40:x=40:y=h-lh-20' ; ffmpeg -ss 38 -t 2.85 -i htba.* -lavfi 'scale=502:-1 , drawtext='"$textargs"':enable=between(t\,1.5\,1.8):text=I , drawtext='"$textargs"':enable=between(t\,1.8\,2.1):text=I RESPECT , drawtext='"$textargs"':enable=gte(t\,2.1):text=I RESPECT WOMEN , split=3[mp4out][s1][s2] ; [s1]palettegen[p], [s2]fifo[s2], [s2][p]paletteuse[gifout]' -map '[mp4out]' -pix_fmt yuv420p -map 0:1 i_respect_women.mp4 -map '[gifout]' i_respect_women.gif)

s4y / syspower.c

Created October 27, 2017 20:30

	#include <CoreFoundation/CoreFoundation.h>
	#include <IOKit/IOKitLib.h>

	typedef struct {
	char key[4];
	char ignored[24];
	uint32_t size;
	char ignored2[10];
	char cmd;
	char ignored3[5];

s4y / naive_utf8.c

Last active November 27, 2023 12:47

UTF-8 parser benchmarks (https://news.ycombinator.com/item?id=15425078)

	#include <inttypes.h>
	#include <stdlib.h>

	typedef enum {
	UTF8_OK = 0,
	UTF8_ERROR = 4,
	} utf8_decode_state_t;

	typedef struct {
	utf8_decode_state_t state;

s4y / maybe_a_shell.c

Last active September 13, 2017 03:21

	#include <stdio.h>
	#include <stdlib.h>
	#include <string.h>
	#include <unistd.h>

	int main() {
	for (;;) {
	char* line = NULL;
	size_t cap;
	ssize_t sz;

s4y / naive_utf8.c

Last active October 15, 2017 09:28

A simple UTF-8 parser that happens to be fast.

	#include <inttypes.h>

	typedef enum {
	UTF8_OK = 0,
	UTF8_ERROR = 4,
	} utf8_decode_state_t;

	typedef struct {
	utf8_decode_state_t state;
	uint32_t codepoint;

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