wett1988

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wett1988 / ffmpeg-split.py

Last active April 16, 2024 12:28

Split media file with timeline.json by ffmpeg and python

	import ffmpeg
	import argparse
	import os
	from datetime import timedelta
	import csv

	def parse_timeline(timeline_path):
	timeline = []
	with open(timeline_path, mode='r') as file:
	csvFile = csv.DictReader(file, delimiter=',')

wett1988 / merge_video_and_audio.sh

Last active September 8, 2021 17:50

Merge video and audio together with ffmpeg

ffmpeg -i "video.mp4" -i "audio.mp3" -c:v copy -c:a aac -map 0:v:0 -map 1:a:0 "output.mp4"

wett1988 / make_video.sh

Last active May 4, 2021 18:50

Create video from image and audio with ffmpeg

ffmpeg -loop 1 -i image.jpg -i audio.mp3 -vf "scale='min(1280,iw)':-2,format=yuv420p" -c:v libx264 -preset medium -profile:v main -c:a aac -shortest -movflags +faststart output.mp4

wett1988 / onJSClient.js

Created November 24, 2016 10:28

Detect if a string is a data URL (PHP, JS)

	// For js more info in source: https://gist.github.com/bgrins/6194623

	function isDataURL(s) {
	return !!s.match(isDataURL.regex);
	}
	isDataURL.regex = /^\sdata:([a-z]+\/[a-z]+(;[a-z\-]+\=[a-z\-]+)?)?(;base64)?,[a-z0-9\!\$\&\'\,\\+\,\;\=\-\.\_\~\:\@\/\?\%\s]\s$/i;