Untitled

#!/bin/bash

# Linux LOL

# ./yt.sh -y http://www.youtube.com/watch?v=V5bYDhZBFLA 00:17 10 5 160:120

 

function youtube_to_gif {

        if [[ "$1" == "" ]]; then echo "video url required"; exit 0; fi

        url=$1

        start=${2:-0}

        duration=${3:-15}

        framestep=${4:-5}

        scale=${5:-320:240}

        youtube-dl $url

        video=$(ls ${url##*=}* |grep -v gif| tail -n1)

        gif=${6:-${video%.*}.gif}

        r=${7:-}

        video_to_gif $video $start $duration $framestep $scale $gif $r

}

 

function video_to_gif {

        if [[ "$1" == "" ]]; then echo "video file required"; exit 0; fi

        video=$1

        start=${2:-0}

        duration=${3:-15}

        framestep=${4:-5}

        scale=",scale="${5:-320:240}

        gif=${6:-${video%.*}.gif}

        echo mplayer $video -ss $start -endpos $duration -vo png:outdir=temp_$video -vf framestep=${framestep}$scale -nosound

        mplayer $video -ss $start -endpos $duration -vo png:outdir=temp_$video -vf framestep=${framestep}$scale -nosound

        cd temp_$video

        if [[ "$7" != "" ]]; then

                lastfile=$(ls -rtv | head -n1)

                count=${lastfile##*0}

                i=${count%%.png}

                for f in $(ls -rtv); do

                        let i++

                        fc=${f%%.png}; j=$((10#$fc)); k=$((j+1)); z=${fc/$j/}

                        cp $f $z$i.png

                done

        fi

        echo "creating gif"

        convert $(ls -tv) $gif

        mv $gif ..

        cd ..

        rm -r temp_$video

        eog $gif

}

 

function youtube_to_mp3 {

        if [[ "$1" == "" ]]; then echo "video url required"; exit 0; fi

        youtube-dl -b -t $1

        player -dumpaudio $1 -dumpfile ${1%.*}.mp3

}

function youtube_to_mp3_batch {

        youtube-dl -b -t -a videos.txt

        for f in *.flv,*.mp4; do mplayer -dumpaudio $f -dumpfile ${f/%${f##*.}}; done

}

 

function video_to_mp3 {

        if [[ "$1" == "" ]]; then echo "video file required"; exit 0; fi

        player -dumpaudio $1 -dumpfile ${1%.*}.mp3

}

 

function help {

        echo "read the source"

}

 

select=$1

shift

case $select in

  --youtube_to_gif|-y) youtube_to_gif $@;;

  --video_to_gif|-v) video_to_gif $@;;

  --youtube_to_mp3|-t) video_to_gif $@;;

  --video_to_mp3|-m) video_to_gif $@;;

  --help|-h|*) help help;;

esac

 

#oneliner

#url=http://www.youtube.com/watch?v=V5bYDhZBFLA; youtube-dl -b $url; mplayer $(ls ${url##*=}*| tail -n1) -ss 00:57 -endpos 10 -vo gif89a:fps=5:output=output.gif -vf scale=400:300 -nosound

 

#mplayer f4vRdgdj75I.mp4 -ss 0:45 -endpos 6 -vo png:outdir=animated4 -vf framestep=5 -nosound

#convert *.png out.gif

 

#url=http://www.youtube.com/watch?v=V5bYDhZBFLA; youtube-dl -b $url; video=$(ls ${url##*=}*| tail -n1); mplayer $video -ss 00:57 -endpos 5 -vo png:outdir=animated_$video -vf scale=400:300,framestep=5 -nosound; cd animated_$video; convert *.png $video.gif