Pejman Moghadam / Scripts

DVB Chopper

Public domain


#!/usr/bin/bash
#
# dvbchopper -- simple frontend for Digital TV viewing tools (DVB)
#
# dvbchopper uses :
#
#   DVB Driver ( http://www.linuxtv.org/ )
#   channels.conf made by szap ( from http://www.linuxtv.org/ )
#   MPlayer ( from http://www.mplayerhq.hu/ )
#   dvbstream ( from http://sourceforge.net/projects/dvbtools/ )
#   dialog ( from http://hightek.org/dialog/ )
#
# Copyright (C) 2007 Pejman Moghadam ( pejman@AltCtrlDel.com )
#
# This program 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 program 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 program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
#

#DIR=$(pwd)
DIR="/usr/local/dvb"

dialog --title "Welcome" \
       --msgbox "\n Welcome to DVB-Chopper Suit !\n Written by : Pejman Moghadam" 8 0

dialog --title "channels.conf" \
       --inputbox "Whereis channels.conf:" 0 0 $DIR 2> /tmp/dvbview.tst

if [ $? = 1 ]; then
    rm /tmp/dvbview.tst
    clear
    echo "Cancelled !!!"
    exit 0
fi

CHANNELS=$(cat /tmp/dvbview.tst)"/channels.conf"

if [ ! -f $CHANNELS ]; then
    dialog --title "Not Found" \
    --msgbox "\n $CHANNELS not found !!!" 7 70
    rm /tmp/dvbview.tst
    clear
    exit 0
fi

LIST=$(sed -e 's,\:.*,:,' -e 's,\[,,' -e 's,\],,' $CHANNELS)

COUNT=1
ALL=`cat -n $CHANNELS  | tail -n 1 | sed -e 's,^\s*,,' -e 's,\s.*,,'`
while [ "$LIST" != "" ]; do
    L2=$(echo $LIST | sed -e 's,\:.*,,')
    L3=$(echo $L2 | sed -e 's, ,-,' -e 's, ,-,' -e 's, ,-,' -e 's, ,-,' -e 's, ,-,')

    ITEMS="$ITEMS $COUNT $L3"

    PERCENT=`expr 100 \* $COUNT / $ALL`
    echo $PERCENT | dialog --title "Processing" --gauge "Reading $CHANNELS\n " 6 70 0

    LIST=$(echo $LIST | sed -e "s,$L2\:,,")
    COUNT=`expr $COUNT + 1`
done
COUNT=`expr $COUNT - 1`
ITEMS=" 0 0 10 $ITEMS "

dialog --title "Channels" \
       --msgbox "\n $COUNT channels found in $CHANNELS !" 7 70

while [ true ]; do


    dialog  --title "Dialog menu box" \
            --menu "Choose one of the following or press <Cancel> to exit" \
            $ITEMS 2> /tmp/dvbview.tst

    if [ $? = 1 ]; then
            rm /tmp/dvbview.tst
            clear
            echo "Cancelled !!!"
            exit 0
    fi

    CHANNELNO=$(cat /tmp/dvbview.tst)
    rm /tmp/dvbview.tst

    DATA=`head -n $CHANNELNO $CHANNELS  | tail -n 1`

    FREQ=`echo $DATA | sed                  \
                    -e 's,[^\:]*\:,,'       \
                    -e 's,\:.*,,'           `

    POL=`echo $DATA | sed                   \
                    -e 's,[^\:]*\:,,'       \
                    -e 's,[^\:]*\:,,'       \
                    -e 's,\:.*,,'           `

    SYM=`echo $DATA | sed                   \
                    -e 's,[^\:]*\:,,'       \
                    -e 's,[^\:]*\:,,'       \
                    -e 's,[^\:]*\:,,'       \
                    -e 's,[^\:]*\:,,'       \
                    -e 's,\:.*,,'           `

    VPID=`echo $DATA | sed                  \
                    -e 's,[^\:]*\:,,'       \
                    -e 's,[^\:]*\:,,'       \
                    -e 's,[^\:]*\:,,'       \
                    -e 's,[^\:]*\:,,'       \
                    -e 's,[^\:]*\:,,'       \
                    -e 's,\:.*,,'           `

    APID=`echo $DATA | sed                  \
                    -e 's,[^\:]*\:,,'       \
                    -e 's,[^\:]*\:,,'       \
                    -e 's,[^\:]*\:,,'       \
                    -e 's,[^\:]*\:,,'       \
                    -e 's,[^\:]*\:,,'       \
                    -e 's,[^\:]*\:,,'       \
                    -e 's,\:.*,,'           `

    dvbstream -f $FREQ -p $POL -s $SYM -v $VPID -a $APID -o | mplayer -framedrop -zoom -fs -cache 1024 -

done

BY: Pejman Moghadam
TAG: dialog, sed, dvb, dvbstream, mplayer, bash-script, bash
DATE: 2007-12-25 00:20:03


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