mp4-to-mov.sh

mp4tomov() {
        FILENAME=$(basename -- "${1}")
        FILE_EXTENSION="${FILENAME##*.}"
        FILENAME_ONLY="${FILENAME%.*}"

        FILENAME_OUTPUT="${2}${FILENAME_ONLY}.mov"

        if [ ! -d "${2}" ]; then
                echo "Second parameter must be a directory"
                return
        fi

        echo "OUTPUT TO: ${FILENAME_OUTPUT}"

        if [ "${FILENAME_EXTENSION}" ==  "mp4" ] || [ "${FILENAME_EXTENSION}" ==  "MP4" ]; then
                echo "File extension must be .mp4 or .MP4, got ${FILE_EXTENSION} instead."
                return
        fi

        if [ ! -f "${FILENAME_OUTPUT}" ]; then
                # You can use -q:v 2 for better quality but the file size
                # is humongous. Be warned.
                ffmpeg -i ${1} -vcodec mjpeg -q:v 3 -acodec pcm_s16be -q:a 0 -f mov ${FILENAME_OUTPUT}
        else
                echo "File ${FILENAME_OUTPUT}  already present. Skipping."
        fi
}

mp4tomovdir(){
        for FILENAME in `find "${1}" -type f -iname "*MP4"`; do
                mp4tomov ${FILENAME} ${2}
        done
}