hls to icecast with ffmpeg

gistfile1.txt

set -exuo pipefail
LIVESTREAM_URL=$1
if [[ ! $# -eq 1 ]]; then
  echo "usage: $0 <URL>"
  exit 1
fi
# Referencing FFMpeg to Icecast2 Streaming Sample Gist: https://gist.github.com/keiya/c8a5cbd4fe2594ddbb3390d9cf7dcac9

URL=$(streamlink $LIVESTREAM_URL worst --stream-url)
channels=2

samplerate=48000

codec="flac"

# above 12 are not recommended
# if you have a slow hardware, set lower value.
level=10

ffmpeg \
  -i $URL \
  -ar $samplerate \
  -ac $channels \
  -c:a $codec -compression_level $level \
  -f ogg \
  -content_type 'application/ogg' \
  icecast://source:d0ntHACKME@localhost:8000/stream