From f6fc2bb124886bc238ee04786b249d5749093e39 Mon Sep 17 00:00:00 2001
From: gpoirier <gpoirier@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Mon, 27 Jun 2005 13:33:40 +0000
Subject: =?UTF-8?q?vobsub=20time-adjust=20tool=20by=20G=C3=83=C2=A1bor=20F?=
 =?UTF-8?q?arkas=20<=20gabor=20AH=20nekomancer=20POUM=20net=20>?=
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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@15830 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 TOOLS/README      | 10 ++++++++++
 TOOLS/vobshift.py | 58 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 68 insertions(+)
 create mode 100755 TOOLS/vobshift.py

(limited to 'TOOLS')

diff --git a/TOOLS/README b/TOOLS/README
index 671074dbf9..e89be12496 100644
--- a/TOOLS/README
+++ b/TOOLS/README
@@ -401,6 +401,16 @@ Usage:        install-w32codecs.sh install
               install-w32codecs.sh uninstall
 
 
+vobshift.py
+
+Author:       Gábor Farkas
+
+Description:  Adjust the time-info in vobsub files
+
+Usage:        vobshift.py in.idx out.idx +8.3
+              Will shift the time by 8.3 seconds
+
+
 subrip.c
 
 Author:       Kim Minh Kaplan
diff --git a/TOOLS/vobshift.py b/TOOLS/vobshift.py
new file mode 100755
index 0000000000..180b5c486f
--- /dev/null
+++ b/TOOLS/vobshift.py
@@ -0,0 +1,58 @@
+#!/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()
-- 
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