Video File to DVD ISO

dvd.sh

#!/bin/bash
# AVI to DVD Script
# Ben Dowling - www.coderholic.com

# Change to "ntsc" if you'd like to create NTSC disks
format=${VIDEO_FORMAT:-ntsc}
output_file=./dvd.iso
burn=false
burn_dev=/dev/cdrom

titles=()
while [[ "$#" > 0 ]]; do
    key="$1"
    shift
    case ${key} in
        --format|-f)
            format="$1"
            shift
            ;;
        --verbose|-v)
            verbose=true
            ;;
        --burn|-b)
            burn=true
            if [[ -e "$1" && `wodim dev=$1 -checkdrive` ]]; then
                burn_dev="$1"
                shift
            fi
            ;;
        --help|-h)
            exit 0
            ;;
        --output|-f)
            output_file="$1"
            shift
            ;;
        *)
            titles+=("$key")
            if [ ! -e "$key" ]; then
                echo "File '$key' not found"
                exit 1
            fi
            ;;
    esac
done

# Check we have enough command line arguments
if [ "${#titles[@]}" -lt 1 ]; then
    echo "Usage: $0 input_file... [output_file]"
    exit
fi

# Check for dependencies
missing=0
dependencies=( "mencoder" "ffmpeg" "dvdauthor" "mkisofs" )
for command in ${dependencies[@]}; do
    if ! command -v $command &>/dev/null; then
        echo "$command not found"
        missing=1
    fi
done

if [ $missing = 1 ]; then
    echo "Please install the missing applications and try again"
    exit
fi

function emphasise() {
    echo ""
    echo "********** $1 **********"
    echo ""
}

counter=0
first=0
for input_file in "${titles[@]}"; do
    let counter=counter+1
    # Check the file exists
    if [ ! -e "$input_file" ]; then
        echo "Input file '${input_file}' not found"
        exit
    fi

    emphasise "Converting '${input_file}' to MPG"

    ffmpeg -i "${input_file}" -y -target ${format}-dvd -qscale 0 -aspect 16:9 finalmovie.mpg

    if [ $? != 0 ] || [ ! -e finalmovie.mpg ]; then
        emphasise "Conversion failed"
        exit
    fi

    emphasise "Creating DVD contents"

    dvdauthor --title -o dvd -f finalmovie.mpg
    let first=first+$?
done

VIDEO_FORMAT="${format}" dvdauthor -o dvd -T
second=$?

if [ $first != 0 ] || [ $second != 0 ]; then
    emphasise "DVD Creation failed"
    exit
fi

emphasise "Creating ISO image"

mkisofs -dvd-video -o "${output_file}" dvd/

if [ $? != 0 ]; then
    emphasise "ISO Creation failed"
    exit
fi

# Everything passed. Cleanup
rm -f finalmovie.mpg
rm -rf dvd/

emphasise "Success: ${output_file} image created"

if [ "$burn" = true ]; then
    response=y
else
    read -r -p "Would you like to burn the iso to ${burn_dev}? [y/N] " response
    response=${response,,}    # tolower
fi
if [[ $response =~ ^(yes|y)$ ]]; then
    growisofs -dvd-compat -Z "${burn_dev}=${output_file}"
fi