Use {filename:time} dictionary fix the timestamp in pmf file

fixPMF.py

# -*- coding: utf-8 -*-
"""
Created on Thu Jul 11 09:50:16 2013

@author: Stardrad Yin
"""
import os, fnmatch, struct
timeDic = {'mv00':89, 'mv04':67, 'mv05':102, 'mv06':29, 'mv07':27,\
            'mv08':34, 'mv10':21, 'mv12':21}
            
if __name__ == '__main__':
    path, dirs, names = os.walk('.').next()
    for curName in (tmpName for tmpName in names if fnmatch.fnmatch(tmpName, '*.pmf')):
        with open(curName, 'r+b') as fSrc:
            fName = curName
            
            fSrc.seek(0, 2)
            mpsLen = fSrc.tell() - 0x800
            
            fSrc.seek(0xc)
            fSrc.write(struct.pack('>I', mpsLen))
            
            timeSt = struct.pack('>I', timeDic[ fName[:-4] ] * 60 * 60 * 30)
            fSrc.seek(0x5c)
            fSrc.write(timeSt)
            
            fSrc.seek(0x76)
            fSrc.write(timeSt)
            print '%s ---- %02d:%02d' % (fName, timeDic[ fName[:-4] ] / 60, timeDic[ fName[:-4] ] % 60)