Save Songs from Internet Radio

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#!/usr/bin/env bash
 
thispid=$$
save=false
prevsave=true
play=false
prevplay=true
quit=false
 
if [ ! -d /tmp/radio/ ]
then
    mkdir /tmp/radio/
fi
cd /tmp/radio/
 
streamripper http://www.radioswisspop.ch/live/mp3.m3u -r -s -k 0 &
 
del_or_save ()
{
    todo=$1
    while true
    do
        if [ $todo == "del" ]
        then
            rm *.mp3 &> /dev/null
        elif [ $todo == "save" ]
        then
            if [ -e *.mp3 ]
            then
                mv *.mp3 ~/Music/ &> /dev/null
                todo="del"
                echo "finished"
            fi
        else
            exit 1
        fi
        sleep 10
    done
}
coproc del_or_save "del"
 
while true
do
 
    if $quit
    then
        break
    fi
 
    if [ $save != $prevsave ]
    then
        if $save
        then
            kill $COPROC_PID &> /dev/null
            rm *.mp3 &> /dev/null
            coproc del_or_save "save"
        else
            kill $COPROC_PID &> /dev/null
            coproc del_or_save "del"
        fi
    fi
 
    if [ $play != $prevplay ]
    then
        if $play
        then
            mplayer http://localhost:8000 &> /dev/null &
        else
            pkill -f "mplayer http://localhost:8000"
        fi
    fi
 
    # set status variables
    prevsave=$save
    prevplay=$play
    read -s -n 1 -p "enter s for save, p to start/stop playback, or q for quit. " answer
 
    # if coproc said something (i.e. "finished"), set save to false
    # because the coproc switched to false already
    read -t 0.1 -u ${COPROC[0]} coproc_reply
    if [ ! -z $coproc_reply ]
    then
        save=false
        prevsave=false
    fi
 
    if [ -z $answer ]
    then
        continue
    elif [ $answer == "q" ]
    then
        echo ""
        echo "quit"
        quit=true
    elif [ $answer == "s" ]
    then
        if $save
        then
            echo ""
            echo "song will not be saved"
            echo ""
            save=false
        else
            echo ""
            echo "song will be saved"
            echo ""
            save=true
        fi
    elif [ $answer == "p" ]
    then
        if $play
        then
            echo ""
            echo "stop playback"
            echo ""
            play=false
        else
            echo ""
            echo "start playback"
            echo ""
            play=true
        fi
    else
        continue
    fi
 
done
 
kill $COPROC_PID &> /dev/null
pkill -P $thispid &> /dev/null
rm ./incomplete/*.* &> /dev/null
cd /tmp/
rm -rf /tmp/radio/

This entry was posted on Thursday, February 18th, 2010 at 09:05. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.

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