Create an Android bootanimation from a Any link or local video file

youtube-to-bootanimation.sh

#!/bin/bash
#
# youtube-to-bootanimation.sh - Download & create Android boot animations from YouTube videos
#
# author: Jared Rummler <[email protected]>
#

# define veriable where the bootanimation will be created
tmp=~/Desktop/temp
out=~/Desktop/temp/temp.mp4

# Set the frames per second for the boot animation
fps=30

getlink () {
    # Replace URL with any YouTube link
    #url="https://www.youtube.com/watch?v=Ynm6Vgyzah4"
    read -p "Enter Any url Or File Location : " input
    link=$(echo $input | cut -f 1 -d ":")
    if [[ $link = 'https' ]]; then
        echo ""
        echo -e "[🌐] : Url Detected..\n"
        #overwrite veriable for url
        url=$input
        download
    else
        echo "[📁] : Local File Detected.^-^."
        #overwrite veriable for direct push input video into ffmpeg
        ext=${input##*.}
        cd $tmp && cp "$input" $PWD && mv *.$ext tmp.$ext && cd ..
        out="$tmp/tmp.$ext"
        bootanimation
    fi
}

# delete the directory if it currently exists
rm -rf $tmp

# create the directory
mkdir -p $tmp
download () {
    # Use youtube-dl to download the video
    # https://github.com/rg3/youtube-dl
    yt=$(echo $url | cut -f 2 -d ".")
    if [[ $yt = 'youtube' ]]; then 
        echo -e "[🎞️] : youtube link detected using youtube-dl\n"
        youtube-dl -o $out $url
    else
        echo -e "[🔗] : Genral Link detected using aria2\n"
        aria2c $url -d $tmp -o temp.mp4
    fi
bootanimation
}


bootanimation () {

    # Make the directory for the frames to be extracted to
    mkdir -p $tmp/part0

    # Use ffmpeg to extract frames from the video
    # https://trac.ffmpeg.org/wiki/UbuntuCompilationGuide
    ffmpeg -i $out $tmp/part0/00%05d.jpg

    # Use ImageMagick to get the width and height of the first image
    # http://www.imagemagick.org/
    size=`identify -format '%w %h' $tmp/part0/0000001.jpg`

    # Create the desc.txt file
    echo "$size $fps" > $tmp/desc.txt
    echo "p 1 0 part0" >> $tmp/desc.txt

    # Create the bootanimation
    cd $tmp
    zip -0r bootanimation part0 desc.txt

    # Remove the downloaded video
    rm $out

    # Remove desc.txt
    rm $tmp/desc.txt

    # Create a GIF of the bootanimation
    # fps = 1/(delay in seconds) = 100/(delay ticks)
    delay=`echo "scale=2; 100/${fps}" | bc`
    echo "Creating animated GIF..."
    convert -delay $delay -loop 0 $tmp/part0/*.jpg -resize 300x -layers optimize $tmp/animation.gif

    # Remove the folder with the images
    echo "Cleaning up..."
    rm -rf $tmp/part0

    echo "Finished! Your boot animation is at $tmp/bootanimation.zip"
}

getlink