2007-11-24 17:34:20 +01:00
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#!/bin/sh
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#
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# vlc2iptv is used by the VDR iptv plug-in to transcode external sources
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#
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2007-11-24 17:44:20 +01:00
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# (C) 2007 Rolf Ahrenberg, Antti Sepp<70>l<EFBFBD>
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2007-11-24 17:34:20 +01:00
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# (C) 2007 Tobias Grimm
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#
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# vlc2iptv is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This package is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this package; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
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# MA 02110-1301, USA.
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#
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#
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# <Global Settings>
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#
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CHANNELS_CONF=/var/lib/vdr/channels.conf
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CHANNEL_SETTINGS_DIR=/etc/vdr/plugins/iptv/vlcinput/
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VIDEO_BITRATE=2400
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AUDIO_BITRATE=320
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#
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# </Global Settings>
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#
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exit_with_error()
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{
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logger "vlc2iptv: error: $*"
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exit 1;
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}
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read_arguments()
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{
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[ $# -ne 2 ] && exit_with_error "Invalid parameter count '$#' $*"
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PARAMETER=$1
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PORT=$2
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}
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lookup_channel_and_pids()
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{
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[ ! -e "$CHANNELS_CONF" ] && \
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exit_with_error "channels.conf not found ($CHANNELS_CONF)"
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local CHANNEL_RECORD=`grep ":IPTV|EXT|vlc2iptv|$PARAMETER:" $CHANNELS_CONF`
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[ -z "$CHANNEL_RECORD" ] && \
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exit_with_error "no iptv channel with parameter $PARAMETER found"
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CHANNEL_NAME=`echo $CHANNEL_RECORD | awk "-F[;,:]" '{print $1}'`
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VPID=`echo $CHANNEL_RECORD | awk -F: '{print $6}'`
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APID=`echo $CHANNEL_RECORD | awk -F: '{print $7}'`
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SPID=0
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}
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load_channel_configuration()
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{
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local CHANNEL_SETTINGS_FILE="$CHANNEL_SETTINGS_DIR/$CHANNEL_NAME.conf"
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[ ! -e $CHANNEL_SETTINGS_FILE ] && \
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exit_with_error "No vlc input configuration for channel '$CHANNEL_NAME'"
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. $CHANNEL_SETTINGS_FILE
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[ -z "$URL" ] && \
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exit_with_error "No URL specified for channel '$CHANNEL_NAME'"
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}
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read_arguments $*
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lookup_channel_and_pids
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load_channel_configuration
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#
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# Start VLC
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#
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if [ -n "$WIDTH" -a -n "$HEIGHT" ] ; then
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RESIZE_OPTIONS=",width=${WIDTH},height=${HEIGHT}"
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else
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RESIZE_OPTIONS=""
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fi
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vlc "${URL}" \
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--sout "#transcode{vcodec=mp2v$RESIZE_OPTIONS,acodec=mpga,vb=${VIDEO_BITRATE},ab=${AUDIO_BITRATE}}:standard{access=udp,mux=ts{pid-video=${VPID},pid-audio=${APID},pid-spu=${SPID}},dst=127.0.0.1:${PORT}}" \
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--intf dummy &
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PID=${!}
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trap 'kill -INT ${PID} 2> /dev/null' INT EXIT QUIT TERM
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# Waiting for the given PID to terminate
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wait ${PID}
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