#!/bin/sh # # iptvstream.sh can be used by the VDR iptv plugin to transcode external # sources # # (C) 2007 Rolf Ahrenberg, Antti Seppälä # # iptvstream.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} # Default settings for stream transcoding VCODEC=mp2v VBITRATE=2400 ACODEC=mpga ABITRATE=320 # There is a way to specify multiple URLs in the same script. The selection is # then controlled by the extra parameter passed by IPTV plugin to the script case ${PARAMETER} in 1) URL="" WIDTH=720 HEIGHT=576 ;; 2) URL="" ;; 3) URL="" ;; *) URL="" # Default URL ;; esac if [ -z "${URL}" ]; then logger "$0: error: URL not defined!" exit 1 fi # Create transcoding options TRANSCODE_OPTS="vcodec=${VCODEC},acodec=${ACODEC},vb=${VBITRATE},ab=${ABITRATE}" if [ -n "${WIDTH}" -a -n "${HEIGHT}" ] ; then TRANSCODE_OPTS="${TRANSCODE_OPTS},width=${WIDTH},height=${HEIGHT}" fi # Create unique pids for the stream let VPID=${PARAMETER}+1 let APID=${PARAMETER}+2 let SPID=${PARAMETER}+3 # Execute VLC exec vlc "${URL}" --sout "#transcode{${TRANSCODE_OPTS}}:standard{access=udp,mux=ts{pid-video=${VPID},pid-audio=${APID},pid-spu=${SPID}},dst=127.0.0.1:${PORT}}" --intf dummy