I'm not sure if anyone is aroundbut I'd figured I'd give this a try.

[Jeremy Greiner]

When I use the test, I get a lot of sectors that look like this:
000001ba440004a004010189c3f8000001e007ec81000000000000000000000000000000
000000000000000000000000000000000000000000000000000000000000000000000000
000000000000000000000000000000000000000000000000000000000000000000000000
000000000000000000000000000000000000000000000000000000000000000000000000
000000000000000000000000000000000000000000000000000000000000000000000000
000000000000000000000000000000000000000000000000000000000000000000000000
000000000000000000000000000000000000000000000000000000000000000000000000
000000000000000000000000000000000000000000000000000000000000000000000000
000000000000000000000000000000000000000000000000000000000000000000000000
000000000000000000000000000000000000000000000000000000000000000000000000
000000000000000000000000000000000000000000000000000000000000000000000000
000000000000000000000000000000000000000000000000000000000000000000000000
000000000000000081000000000000000000000000000000000000000000000000000000
000000000000000000000000000000000000000000000000000000000000000000000000
000000000000000000000000000000000000000000000000000000000000000000000000
000000000000000000000000000000000000000000000000000000000000000000000000
000000000000000000000000000000000000000000000000000000000000000000000000
000000000000000000000000000000000000000000000000000000000000000000000000
000000000000000000000000000000000000000000000000000000000000000000000000
000000000000000000000000000000000000000000000000000000000000000000000000
000000000000000000000000000000000000000000000000000000000000000000000000
000000000000000000000000000000000000000000000000000000000000000000000000
000000000000000000000000000000000000000000000000000000000000000000000000
000000000000000000000000000000000000000000000000000000000000000000000000
000000000000000000000000000000000000000000000000000000000000000000000000
000000000000000000000000000000000000000000000000000000000000000000000000
000000000000000000000000000000000000000000000000000000000000000000000000
000000000000000000000000000000000000000000000000000000000000000000000000
000000000000000000000000000000
0

>From what I can gather it looks like the mpeg glob header and then null
data? 
Any Ideas?
-jeremy

-----Original Message-----
From: libdvdcss-devel-bounce at videolan.org
[mailto:libdvdcss-devel-bounce at videolan.org] On Behalf Of vlad_est
Sent: Wednesday, January 26, 2005 11:22 AM
To: libdvdcss-devel at videolan.org
Subject: Re: I'm not sure if anyone is aroundbut I'd figured I'd give
this a try.

Jeremy Greiner wrote:

> I'm working on a tool to decrypt the vob files from the dvd, using 
> libdvdcss however I'm having very little luck, the output vob appears 
> to still be scrambled (has a lot of the green blockyness)
> This is the code I'm using currently:
>
> m_CSSHandle is a dvdcss_t and m_Files is a class I built to derive the

> sector location of the different files.
>
> I used a tool called vStrip to verify the sector locations of the 
> files for the movie I was using, TROY ..
>
> Any pointers and hints would be greatly appreciated .. I don't get any

> errors, and the function always returns true however it seems
scrambled.
>
> bool CDecrypt::CSSDecryptFile(CString input_file, CString output_file)
>
you have to decrypt files by decrypting sectors via libdvdcss (see 
csstest.c how to decrypt sector)

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