Remux Apple Developer Videos with subtitles using ffmepg

wwdc_video_remux_with_subtitles.py

#!/usr/bin/env python3
#*# coding=utf-8 #*#
'''
使用函数os.dirlist()读取文件夹内的文件名字
2015.08.06
'''
from os import listdir, path, remove, getcwd
import subprocess
import sys

#将文件夹内的文件名读进列表m
filepath= getcwd()
filename_list=listdir(filepath)

h=[]
print(h)

#可以同过简单后缀名判断，筛选出你所需要的文件(这里以.jpg为例)
for filename in filename_list:#依次读入列表中的内容
    if filename.endswith('m4v'):# 后缀名'jpg'匹对
        h.append(filename)#如果是'jpg'文件就添加进列表h
for file in h:
	fpath = path.join(filepath, file)
	srtpath = fpath[:-3] + "srt"
	outputpath = fpath[:-3] + "mp4"
	print(fpath)
	subprocess.run(["ffmpeg", "-i", fpath, "-c:v", "copy", "-c:a", "copy", "-sn", "output.mp4"])
	subprocess.run(["ffmpeg", "-i", "output.mp4", "-i", srtpath, "-c:s", "mov_text", "-c:v", "copy", "-c:a", "copy", outputpath])
	remove("output.mp4")