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Get/set ID3 meta tags using ffmpeg

A quick guide on how to read/write/modify ID3 metadata tags for audio / media files using ffmpeg.

FFmpeg has a free-form command line option that allows the user to specify key-value-pairs for encoding metadata. Let's take a look.

1. Read ID3 metadata

To list all global metadata tags for a media file, just set an input but no output file.

Using VAAPI's hardware accelerated video encoding on Linux with Intel's hardware on FFmpeg and libav

Hello, brethren :-)

As it turns out, the current version of FFmpeg (version 3.1 released earlier today) and libav (master branch) supports full H.264 and HEVC encode in VAAPI on supported hardware that works reliably well to be termed "production-ready".

	#!/usr/bin/env bash

	set -o errexit
	set -o pipefail
	set -o nounset
	# set -o xtrace

	PWD="$(pwd)"

	die () {

	version: "3.7"

	services:
	pihole:
	container_name: pihole
	image: pihole/pihole:latest
	dns: 127.0.0.1
	restart: unless-stopped
	links:
	- unbound

	# -- coding: utf-8 --

	"""
	Copyright (c) 2019 Valentin B.

	A simple music bot written in discord.py using youtube-dl.

	Though it's a simple example, music bots are complex and require much time and knowledge until they work perfectly.
	Use this as an example or a base for your own bot and extend it as you want. If there are any bugs, please let me know.

	#!/usr/bin/env bash
	#inside docker container
	HOST_IP=$(/sbin/ip route\|awk '/default/ { print $3 }')
	CONTAINER_IP=$(curl "$HOST_IP:8000" 2>/dev/null)
	echo "container ip is $CONTAINER_IP"