Automator

concat.applescript

on run {input, parameters}
    set inputPath to ""
    repeat with temp in input
        set inputPath to inputPath & " " & quoted form of POSIX path of temp
    end repeat
    tell application "Terminal"
        activate
        do script "concat.py " & inputPath & ""
    end tell
end run

concat.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-

import os
import subprocess
import sys


def concat(files, output = sys.argv[1].replace('[00].f4v', '') + '.mp4'):
    concat_list = open(output + '.txt', 'w', encoding = "utf-8")
    for file in files:
        if os.path.isfile(file):
            concat_list.write("file '%s'\n" % file)
    concat_list.close()

    params = ['ffmpeg', '-f', 'concat', '-i', output + '.txt', '-c', 'copy', output]
    subprocess.check_call(params)
    os.remove(output + '.txt')

concat(sys.argv[1:])

Leanify.applescript

on run {input, parameters}
    set inputPath to ""
    repeat with temp in input
        set inputPath to inputPath & space & quoted form of POSIX path of temp
    end repeat
    tell application "Terminal"
        activate
        do script "Leanify  " & inputPath & " "
    end tell
end run

MediaInfo.applescript

on run {input, parameters}
    set inputPath to ""
    repeat with temp in input
        set inputPath to inputPath & space & quoted form of POSIX path of temp
    end repeat
    tell application "Terminal"
        activate
        do script "MediaInfo " & inputPath & ""
    end tell
end run