download_stream

#!/bin/bash
set -Eeuo pipefail
# 
# 20191001 | tatze
# ------------------------------------------
# programs needed:
#   - ffmpeg
#   - youtube-dl
# ------------------------------------------
# ------------------------------------------

# terminal output: bold or normal?
bold=$(tput bold)
normal=$(tput sgr0)

# arguments needed
if [ $# -lt 2 ]
  then
    printf "Not enough arguments supplied, URL and filename needed\n${bold}Usage: ${normal}downloadStream <URL> <filename>"
    exit 1
  else
  	if [ -f "$2" ]
    	then
        printf "file already exists, aborting."
        exit 1
      else
      	printf "${bold}getting manifest...\n"
      	fcode=`youtube-dl --list-formats $1 | grep "(best)"`
      	printf "using ${normal}$fcode\n"
      	codenr=${fcode%% *}
      	ffmpeg -i $(youtube-dl -f $codenr -g $1) -c copy "$2"
    fi
fi