#!/bin/sh # linein.sh is used by the VDR iptv plugin to transcode line-in of # a soundcard. # # The script originates from: # http://www.vdr-wiki.de/wiki/index.php/Iptv-plugin # # An example channels.conf entry: # linein;IPTV:5:IPTV|S0P0|EXT|linein.sh|0:P:27500:0:256:0:0:5:5:5:0 # # linein.sh is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This package is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this package; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, # MA 02110-1301, USA. # if [ $# -ne 2 ]; then logger "$0: error: Invalid parameter count '$#' $*" exit 1 fi # Channels.conf parameter PARAMETER=${1} # Iptv plugin listens this port PORT=${2} # Stream configuration TITLE="linein" # Stream temporary files LOG=/dev/null { # PID 0x100/256 = Audio arecord -q -D hw:0,0 -f dat | \ ffmpeg -v -1 \ -f wav \ -i - \ -title "${TITLE}" \ -f mpegts -acodec mp2 -ac 2 -ab 128k -ar 48000 \ - | nc -nu 127.0.0.1 ${PORT} } > ${LOG} 2>&1