transcode to Icecast2 from RTMP using ffmpeg and systemd.

transcode to Icecast2 from RTMP using ffmpeg and systemd.

[put transcode script]
  PATH：/root/transcode/transcode.sh

[register and start service.]
  PATH：/etc/systemd/system/transcode.radio.service

  # systemctl enable transcode.service
  # systemctl start transcode.service

transcode.service

[Unit]
Description=transcode service
After=network.target
Wants=icecast.service

[Service]
Type=simple
Restart=always
ExecStart=/bin/sh /root/transcode/transcode.sh
ExecReload=/bin/kill -HUP $MAINPID

[Install] 
WantedBy=multi-user.target

transcode.sh

#!/bin/sh


ffmpeg -re -i rtmp://****/****/****                  \
 -vn -codec:a libmp3lame -b:a 128k -ar 44100 -f mp3  \
 -ice_name        "stream name"                      \
 -ice_description "stream description"               \
 -ice_genre       "stream genre"                     \
 -ice_public      "1"                                \
 -ice_url         "http://localhost/"                \
 icecast://source:huckme@localhost:8000/mountpoint   \