把音檔丟去給 QuickTime 問問看能不能播，PyObjC

check.py

#!/usr/bin/env python
# encoding: utf-8

import sys
import getopt
import os.path
import objc, Cocoa, QTKit

help_message = '''Input the path of the file that you want to validate.'''

class Usage(Exception):
	def __init__(self, msg): self.msg = msg

def validateAudioFile(fullpath):
	if not os.path.exists(fullpath):
		print "File does not exist."
		return False
	fileURL = Cocoa.NSURL.fileURLWithPath_(fullpath)
	print fileURL
	movie, error = QTKit.QTMovie.movieWithURL_error_(fileURL, None)
	if error: print error; return False
	if movie == None: return False
	attributes = movie.movieAttributes()
	if attributes == None: return False
	return True

def main(argv=None):
	if argv is None:
		argv = sys.argv
	try:
		try:
			opts, args = getopt.getopt(argv[1:], "h", ["help"])
		except getopt.error, msg:
			raise Usage(msg)
	
		# option processing
		for option, value in opts:
			if option in ("-h", "--help"):
				raise Usage(help_message)
		if not len(args):
			raise Usage(help_message)
		
		path = os.path.abspath(args[0])
		playable = validateAudioFile(path)
		if playable: print "The file is playable."
		else: print "Not able to play the file."
	
	except Usage, err:
		print >> sys.stderr, sys.argv[0].split("/")[-1] + ": " + str(err.msg)
		print >> sys.stderr, "\t for help use --help"
		return 2


if __name__ == "__main__":
	sys.exit(main())