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_