Generate metadata for a folder using ffprobe.

generate-metadata.sh

INPUT_DIR=$1
OUTPUT_DIR=$2

mkdir -p $OUTPUT_DIR
for INPUT_FN in `find "$1" -type f`
do
    BASENAME=`basename $INPUT_FN`
    OUTPUT_FN=$OUTPUT_DIR/$BASENAME.json
    if test -f "$OUTPUT_FN"; then
        echo "skipping $INPUT_FN"
        continue
    fi
    echo $INPUT_FN ">" $OUTPUT_FN
    ffprobe -v quiet \
        -print_format json \
        -show_format \
        -show_streams \
        -i "$INPUT_FN" > "$OUTPUT_FN"
done

echo "zipping..."
zip -r metadata.zip $OUTPUT_DIR
echo "done!"