Re: [videoblogging] Re: DVD hacking?

2007-01-23 Thread Rupert
Dear Gromik,

Apparently subtitles are not stored as text files on a DVD disc, just  
as images.

There's a program called Subrip which rips the subtitle file and  
tries to recognise the characters and convert them to a text file,  
which should then be linkable (manually, probably) to video files  
ripped from the disc.  Helpfully (or not) it lists each subtitle with  
hour/minute/second timing)

I haven't done it, but there's a guide to doing this here:

http://www.afterdawn.com/guides/archive/rip_subtitles_with_subrip.cfm

For simple DVD ripping to my iPod and Mac, I use Handbrake (not  
available for Windows), which allows you to convert a DVD to MPEG4  
files on your computer, in Chapter segments or as a whole file.  You  
can add the subtitles, but they are burned into the image, not  
available as an independent overlay and certainly not indexable by  
themselves.

So a simple-but-not-very-automated way of doing it would be to use a  
program like this to rip each chapter on the DVD into an MPEG4 file  
with subtitles burned into it, use an editing program to cut them  
down further if you want and turn the subrip text file into a linked  
HTML file with each subtitle linked to the relevant video clip.

Rupert

FatGirlinOhio videoblog (by a thinnish man in London)
http://www.fatgirlinohio.org
http://feeds.feedburner.com/fatgirlinohio



RE: [videoblogging] Re: DVD hacking?

2007-01-22 Thread Robyn Tippins
Not speaking to the copyright issues, only the technical ones, my
understanding is that a DVD is a finished file, and is certainly uneditable
on the disc. Many have software that prevents easy burning as well.  

 

You can play it on your machine and capture the video in real time in a
program like camtasia studio.  As to reading the subtitles and indexing the
clips in that way, I can't imagine that it's possible.

 

Robyn

 

From: videoblogging@yahoogroups.com [mailto:[EMAIL PROTECTED]
On Behalf Of Gromik Tohoku
Sent: Monday, January 22, 2007 10:42 PM
To: videoblogging@yahoogroups.com
Subject: [videoblogging] Re: DVD hacking?

 

Dear Videobloggers, 

Currently I am trying to understand if it is possible
to go inside the programming of a DVD to edit the
film. Is that possible?

Next what I would like to do is find the program which
tells the DVD which subtitles to play. I want to be
able to then edit the film segments I want and index
these segments via the subtitles. Is that possible?

The aim is to take the legal portion of a film (10% or
less - I imagine) for educational language learning
purposes. I would like to put the subtitles index on a
website (private - not public) so that students can
click on a subtitle and see the film segment and view
the context and content of the said subtitle.

Any suggestions or advice are welcome.

Nicolas


Gromik Nicolas
Tohoku University
Sendai, Japan
fax=81-22-7647

http://www.filmedworld.com/page.php?3
http://nag-productions.blip.tv/?
http://sendai-city-tourism-tohoku-university.blip.tv/

Send instant messages to your online friends http://au.messenger.yahoo.com 

 



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