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CrashLaker / vtt2srt

Last active February 15, 2017 00:49

Bash script convert vtt subtitle to srt

	#!/bin/bash

	# $1 = filelocation
	# Renames filename.vtt to filename.srt besides converting it

	sed -i "/WEBVTT/d" $1
	for i in `grep -n "\-\->" $1 \| cut -d: -f1`; do sed -i "${i}s/$[0-9]$\.$[0-9]$/\1,\2/g" $1; done
	newname=`echo $1 \| sed "s/vtt/srt/g"`
	mv $1 $newname
	x=1;for i in `grep -n "^$" $newname \| cut -d: -f1`; do sed -i "${i}s/.*/crashlaker${x}/" $newname; x=$((x+1)); done

CrashLaker / mergeMp4

Last active April 30, 2018 15:52

Merge mp4 video files using bash + ffmpeg

	#!/bin/bash


	# $1 = filename

	rm -f ${1}.mp4

	a=1;for file in `ls ${1}*.mp4`; do ffmpeg -i $file -c copy -bsf:v h264_mp4toannexb -f mpegts tmpfile${a}.ts; a=$((a+1)); done

	ffmpeg -i "concat:`ls tmpfile*.ts \| paste -s -d\"\|\"`" -c copy -bsf:a aac_adtstoasc ${1}.mp4

CrashLaker / xaudio

Created January 6, 2017 10:45

	#!/bin/bash

	#$2 .mp3

	ffmpeg -i $1 -acodec libmp3lame -aq 4 $2

	#https://ubuntuforums.org/showthread.php?t=1493682

CrashLaker / python-dateing-1.py

Last active May 5, 2019 02:47

python dateing-1

	import datetime
	import time

	date = datetime.datetime(2019,5,1) # date object
	print(date) # 2019-05-01 00:00:00
	ts = time.mktime(date.timetuple()) # timestamp in seconds
	print(ts) # 1556668800.0

CrashLaker / python-dateing-2.py

Last active May 5, 2019 02:50

	import datetime

	timestamp = 1556668800.0
	date = datetime.datetime.utcfromtimestamp(timestamp)
	print(date) # 2019-05-01 00:00:00

CrashLaker / python-dateing-3.py

Last active May 5, 2019 02:56

	import datetime
	import pytz

	timestamp = 1556668800.0
	date = datetime.datetime.utcfromtimestamp(timestamp)
	print(date) # 2019-05-01 00:00:00

	# Applying timezone without converting it
	date_sp = pytz.timezone("America/Sao_Paulo").localize(date)
	print(date_sp.strftime(fmt)) # 2019-05-01 00:00:00 -03-0300

CrashLaker / python-dateing-4.py

Created May 5, 2019 02:59

	import datetime
	import pytz

	timestamp = 1556668800.0
	date = datetime.datetime.utcfromtimestamp(timestamp)
	print(date) # 2019-05-01 00:00:00

	# Applying timezone without converting it
	date_utc = pytz.utc.localize(date)
	print(date_utc.strftime(fmt)) # 2019-05-01 00:00:00 UTC+0000

CrashLaker / .gistup

Created March 3, 2020 01:10

gistup

CrashLaker / index.html

Last active March 3, 2020 04:55

rooms schedule timeline chart

CrashLaker / .gistup

Created April 15, 2020 04:38

gistup