LinuxQuestions.org
Visit Jeremy's Blog.
Home Forums Tutorials Articles Register
Go Back   LinuxQuestions.org > Forums > Non-*NIX Forums > General
User Name
Password
General This forum is for non-technical general discussion which can include both Linux and non-Linux topics. Have fun!

Notices


Reply
  Search this Thread
Old 02-09-2012, 04:56 PM   #1
stf92
Senior Member
 
Registered: Apr 2007
Location: Buenos Aires.
Distribution: Slackware
Posts: 4,442

Rep: Reputation: 76
Mystery file Agora.iso.


Hi:

I have a file,
Code:
semoi@darkstar:/hdaal/agora$ ls -lh
total 0
-rwxrwxrwx 1 semoi users 7.4G 2012-02-03 10:49 Agora.iso*
This supposedly is a motion picture. Could you tell me how to make a DVD-video out of it? I've never seen a file which is an image of a DVD-Video DVD. I certainly have burned files like these:

VTS_01_1.VOB*
VTS_01_2.VOB*
VTS_01_3.VOB*
VTS_01_4.VOB*
VIDEO_TS.BUP*
VIDEO_TS.IFO*
VIDEO_TS.VOB*
VTS_01_0.BUP*
VTS_01_0.IFO*
VTS_01_0.VOB*
VTS_01_5.VOB*
VTS_01_6.VOB*
VTS_01_7.VOB*
VTS_01_8.VOB*

over an audio directory and a video directory. Any suggestion will be welcome.

Last edited by stf92; 02-09-2012 at 05:33 PM.
 
Old 02-09-2012, 05:44 PM   #2
Doc CPU
Senior Member
 
Registered: Jun 2011
Location: Stuttgart, Germany
Distribution: Mint, Debian, Gentoo, Win 2k/XP
Posts: 1,099

Rep: Reputation: 344Reputation: 344Reputation: 344Reputation: 344
Hi there,

Quote:
Originally Posted by stf92 View Post
I have a file,
Code:
semoi@darkstar:/hdaal/agora$ ls -lh
total 0
-rwxrwxrwx 1 semoi users 7.4G 2012-02-03 10:49 Agora.iso*
fine, an image of a CD or DVD. Looking at the image size, it must be a DVD. Probably Agora from 2009.

Quote:
Originally Posted by stf92 View Post
This supposedly is a motion picture. Could you tell me how to make a DVD-video out of it?
Simply take your favorite CD/DVD burning software and tell it to burn a DVD from an ISO file.

Quote:
Originally Posted by stf92 View Post
I've never seen a file which is an image of a DVD-Video DVD.
No? I'm regularly archiving my video DVDs in that fashion.

Quote:
Originally Posted by stf92 View Post
Any suggestion will be welcome.
What *exactly* would you like to know?

[X] Doc CPU
 
Old 02-09-2012, 06:41 PM   #3
silvyus_06
Member
 
Registered: Oct 2010
Distribution: Ubuntu 10.04 , Linux Mint Debian Edition , Microsoft Windows 7
Posts: 390

Rep: Reputation: 50
If what you want is just see the movie then use VLC media player and select open and then .iso image and it will play it. I played some rented dvds that way (that we had to give back before looking at them, so we just saved them like that)
 
Old 02-09-2012, 08:41 PM   #4
frankbell
LQ Guru
 
Registered: Jan 2006
Location: Virginia, USA
Distribution: Slackware, Ubuntu MATE, Mageia, and whatever VMs I happen to be playing with
Posts: 19,332
Blog Entries: 28

Rep: Reputation: 6144Reputation: 6144Reputation: 6144Reputation: 6144Reputation: 6144Reputation: 6144Reputation: 6144Reputation: 6144Reputation: 6144Reputation: 6144Reputation: 6144
If you burn it to disk, be sure to use the "burn image" tool. In K3B it's under the "Tools" item on the menu bar.
 
Old 02-09-2012, 09:39 PM   #5
stf92
Senior Member
 
Registered: Apr 2007
Location: Buenos Aires.
Distribution: Slackware
Posts: 4,442

Original Poster
Rep: Reputation: 76
Quote:
Originally Posted by Doc CPU View Post
What *exactly* would you like to know?

[X] Doc CPU
Well, how is it that a movie in a DVD is logically organized according to the ISO9660 standard?
 
Old 02-10-2012, 02:29 AM   #6
Doc CPU
Senior Member
 
Registered: Jun 2011
Location: Stuttgart, Germany
Distribution: Mint, Debian, Gentoo, Win 2k/XP
Posts: 1,099

Rep: Reputation: 344Reputation: 344Reputation: 344Reputation: 344
Hi there,

Quote:
Originally Posted by stf92 View Post
Well, how is it that a movie in a DVD is logically organized according to the ISO9660 standard?
that's because Video DVDs are technically just data DVDs with a special standardized directory and file structure. And that structure can be expressed in an ISO9660 file system. Usually is. It could also be UDF, but then these discs have an secondary ISO file system for compatibility.

Standalone video players usually prefer the UDF file system, if present, while PC-based drives and programs tend to prefer the ISO file system. That makes it possible to produce DVDs that behave differently on dedicated players and PCs. However, I don't know an example where this has been done.

All video data resides in a directory VIDEO_TS. There are three types of files in there:
  • *.vob: They contain the actual video data, and they're just MPEG video files with special constraints.
    Video has to be MPEG2 in 720x576 at 25fps (PAL) or 704x480 at 29.97fps (NTSC), optionally half that resulution.
    None of the *.vob files should be larger than 1GB.
  • *.ifo: These define the structure of the playback chain, the chaptering, the DVD menus and how they're linked together
  • *.bup: These files are backups of the *.ifo files with the same base name.
Sometimes there is another directory AUDIO_TS, which is usually empty. This is used only for pure Audio DVD, which are rare.

So here you go. Check for yourself if you like - just taky any video DVD, put it in your computer's DVD drive and look at them in your preferred file manager. You'll find exactly the structure I described.

[X] Doc CPU

Last edited by Doc CPU; 02-10-2012 at 02:45 AM.
 
Old 02-10-2012, 09:46 PM   #7
stf92
Senior Member
 
Registered: Apr 2007
Location: Buenos Aires.
Distribution: Slackware
Posts: 4,442

Original Poster
Rep: Reputation: 76
Thanks for your kind post. The mystery about this file was still deeper, for the generated DVD was unplayable. However,
Code:
semoi@darkstar:/hdaal/agora$ ls -s Agora.iso           
0 Agora.iso*
semoi@darkstar:/hdaal/agora$
So this must be the result of some incomplete torrent download. Regards.
 
  


Reply



Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is Off
HTML code is Off



Similar Threads
Thread Thread Starter Forum Replies Last Post
Mystery about a compressed audio file. stf92 General 15 01-26-2012 06:27 AM
LXer: Affordable Linux Netbook from the Australian Agora LXer Syndicated Linux News 0 03-18-2009 09:50 PM
LXer: Koran Agora critics may be barking up the wrong tree LXer Syndicated Linux News 0 01-08-2009 03:20 PM
ethereal...mystery file fatrandy13 Linux - Wireless Networking 1 12-12-2004 07:02 PM
file associations in terminal mystery thotFree Linux - Newbie 1 04-20-2003 09:40 AM

LinuxQuestions.org > Forums > Non-*NIX Forums > General

All times are GMT -5. The time now is 03:58 PM.

Main Menu
Advertisement
My LQ
Write for LQ
LinuxQuestions.org is looking for people interested in writing Editorials, Articles, Reviews, and more. If you'd like to contribute content, let us know.
Main Menu
Syndicate
RSS1  Latest Threads
RSS1  LQ News
Twitter: @linuxquestions
Open Source Consulting | Domain Registration