mirror of
https://github.com/mpv-player/mpv
synced 2024-11-07 01:47:00 +01:00
59 lines
1.0 KiB
Python
Executable File
59 lines
1.0 KiB
Python
Executable File
#!/usr/bin/env python
|
|
|
|
#usage:
|
|
#
|
|
# vobshift.py in.idx out.idx -8.45
|
|
#
|
|
# this will read in in.idx,shift it by 8.45 seconds back,
|
|
# and save it as out.idx
|
|
#
|
|
# license: i don't care ;)
|
|
#
|
|
|
|
import datetime
|
|
import sys
|
|
|
|
def tripletize(line):
|
|
begin = line[:11]
|
|
middle = line[11:23]
|
|
end = line[23:]
|
|
return (begin,middle,end)
|
|
|
|
def text2delta(t):
|
|
h = int( t[0:2] )
|
|
m = int( t[3:5] )
|
|
s = int( t[6:8] )
|
|
milli = int( t[9:12] )
|
|
return datetime.timedelta(hours=h,minutes=m,seconds=s,milliseconds=milli)
|
|
|
|
def delta2text(d):
|
|
t = str(d)
|
|
milli = t[8:11]
|
|
if len(milli) == 0: #fix for .000 seconds
|
|
milli = '000'
|
|
return '0'+t[:7]+':'+milli
|
|
|
|
def shift(line,seconds):
|
|
triplet = tripletize(line)
|
|
|
|
base = text2delta(triplet[1])
|
|
base = base + datetime.timedelta(seconds=seconds)
|
|
base = delta2text(base)
|
|
|
|
return triplet[0]+base+triplet[2]
|
|
|
|
INFILE =sys.argv[1]
|
|
OUTFILE =sys.argv[2]
|
|
DIFF =float(sys.argv[3])
|
|
|
|
o = open(OUTFILE,'wt')
|
|
|
|
|
|
for line in open(INFILE):
|
|
if line.startswith('timestamp'):
|
|
line = shift(line,DIFF)
|
|
|
|
o.write(line)
|
|
|
|
o.close()
|