ffmpeg installer

ffmpeg-update.py

# coding: utf-8

import os
import re
import urllib
import locale
locale.setlocale(locale.LC_ALL, '')

pageurl = 'http://blog.k-tai-douga.com/'
re_fileurl = re.compile(r'(?<=")http://abechin\.sakura\.ne\.jp/sblo_files/k-tai-douga/ffmpeg/ffmpeg_bin_pentium4-\d+\.zip(?=")')

def progress(block_count, block_size, total_size):
	per = 100 * block_count * block_size / total_size
	print '%3d%% (total: %s)\r' % (per, locale.format('%d', total_size, True)),

def main():
	page = urllib.urlopen(pageurl)
	for line in page:
		x = re_fileurl.search(line)
		if x:
			break
	else:
		print u'file url not found.'
		return

	fileurl = x.group()
	print 'Downloading archive:', fileurl
	filename, headers = urllib.urlretrieve(fileurl, reporthook=progress)
	print
	os.system('7z e -y -i!ffmpeg.exe "%s"' % filename)
	urllib.urlcleanup()
	print '\ndone'


if __name__ == '__main__':
	main()