Hi,
I am just testing the latest beta version of MakeMKV (on linux), so far it seems really great.
When checking the decrypted m2ts-files from makemkv and comparing them with the files I extracted with dumphd I recognized that they are not identical (all of them). Could someone explain this?
Is it possibly to let makemkv output the VUK of a disc or can I already see it somewhere?
Thanks in advance,
johnny
Difference to dumphd?
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mike admin
- Posts: 4107
- Joined: Wed Nov 26, 2008 2:26 am
Re: Difference to dumphd?
Each M2TS encrypted unit has header and payload with header having a flag "payload is encrypted". DumpHD decrypts the payload but forgets to remove "payload encrypted" flag. Most players ignore this flag. If you see any other differences, please post update here.
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johnny
- Posts: 12
- Joined: Sun Mar 21, 2010 12:14 pm
Re: Difference to dumphd?
Wow, even AnyDVD seems to keep this flag then.
Thanks for the answer.
Thanks for the answer.
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dirio49
- Posts: 27
- Joined: Wed Feb 10, 2010 3:42 am
Re: Difference to dumphd?
What is this difference exactly?
No bd on this disk just ACSS
File1 =Makemkv
File 2=Anydvd
No bd on this disk just ACSS
File1 =Makemkv
File 2=Anydvd
Code: Select all
Name of first file to compare: C:\Users\XXXXX\Desktop\Test\backupt\cccccc\BDM
V\STREAM\00011.m2ts
Name of second file to compare: E:\BDMV\STREAM\00011.m2ts
Option:
Comparing C:\Users\XXXXX\Desktop\Test\backup\TcccT\BDMV\STREAM\00011.m2ts a
nd E:\BDMV\STREAM\00011.m2ts...
Compare error at OFFSET C0
file1 = D1
file2 = 11
Compare error at OFFSET 180
file1 = D1
file2 = 11
Compare error at OFFSET 240
file1 = D1
file2 = 11
Compare error at OFFSET 300
file1 = D1
file2 = 11
Compare error at OFFSET 3C0
file1 = D1
file2 = 11
Compare error at OFFSET 480
file1 = D1
file2 = 11
Compare error at OFFSET 540
file1 = D1
file2 = 11
Compare error at OFFSET 600
file1 = D1
file2 = 11
Compare error at OFFSET 6C0
file1 = D1
file2 = 11
Compare error at OFFSET 780
file1 = D1
file2 = 11
10 mismatches - ending compare-
mike admin
- Posts: 4107
- Joined: Wed Nov 26, 2008 2:26 am
Re: Difference to dumphd?
You may look at http://www.aacsla.com/specifications/AA ... _0.951.pdf , paragraph 3.10.2 .