convert_autoradio

#!/bin/bash

# Convert files to MPEG, suitable for using in (my) car-radio

if [[ $# -eq 0 ]]; then
    echo "Usage: $0 [file]"
    exit
fi

for file in "$@"
do
    if [[ ! -f "$file" ]]; then
        echo "$file not found"
        continue
    fi

    echo "Converting $file"

    split_video "$file" 600

    find . -type f -name "${file%\.*}*-split-*" | while read splitFile; do
        splitFileMpeg=${splitFile%\.*}.mpeg
        echo "$splitFile -> $splitFileMpeg"

        if [[ $splitFile == *.mp3 ]]; then
            # Audio file
            echo "Audio file, converting to video file..."
            ffmpeg -nostdin -f lavfi -i 'color=c=black:s=720x480:r=1' -filter_complex "[0:v]drawtext=text='%{pts\:hms}':x=(w-tw)/2:y=h-(2*lh):fontcolor=white:fontsize=25:fontfile=/usr/share/fonts/truetype/msttcorefonts/Courier_New.ttf[withtime];[withtime]drawtext=text='${splitFileMpeg%.*}':x=(w-text_w)/2:y=(h-text_h)/2:fontcolor=white:fontsize=25:fontfile=/usr/share/fonts/truetype/msttcorefonts/Courier_New.ttf[video]" -i "$splitFile" -map "[video]" -map 1:a -target ntsc-dvd -aspect "16:9" -b:v 64k -shortest "$splitFileMpeg"
            ffmpegReturn=$?
        else
            # Video file
            ffmpeg -nostdin -i "$splitFile" -target ntsc-dvd -threads 8 -aspect "16:9" -b:v 256k "$splitFileMpeg"
            ffmpegReturn=$?
        fi

        if [[ $ffmpegReturn -ne 0 ]]; then
            echo "Error: ffmpeg did not return correctly"
            continue
        fi

        ls -lh "$splitFile"
        ls -lh "$splitFileMpeg"

        rm -vf "$splitFile"
    done

    rm -vf "$file"
done