Carlos Aguni • 顾宁 CrashLaker

## xaudio
#!/bin/bash

#$2 .mp3

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

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

## vtt2srt
#!/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

## mergeMp4
#!/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

## python-dateing-1.py
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

## python-dateing-2.py
import datetime

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

## python-dateing-3.py
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

## python-dateing-4.py
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

## .gistup
gistup

## index.html
<!DOCTYPE html>
<meta charset="utf-8">
<style>
    .line {
        fill: none;
        stroke: steelblue;
        stroke-width: 1.5px;
    }

    .zoom {

## .gistup
gistup
	#!/bin/bash

	#$2 .mp3

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

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

	timestamp = 1556668800.0
	date = datetime.datetime.utcfromtimestamp(timestamp)
	print(date) # 2019-05-01 00:00:00
	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
	<!DOCTYPE html>
	<meta charset="utf-8">
	<style>
	.line {
	fill: none;
	stroke: steelblue;
	stroke-width: 1.5px;
	}

	.zoom {