Closed Caption

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dtblair
Posts: 102
Joined: Fri Jan 22, 2010 8:14 pm

Closed Caption

#1 Post by dtblair » Thu Feb 04, 2010 11:48 pm

Are Closed Captions still not addressed in 1.4.1.2?

setarip_old
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Joined: Wed Dec 09, 2009 1:31 pm

Re: Closed Caption

#2 Post by setarip_old » Fri Feb 05, 2010 12:57 am

@dtblair

Hi!

Are you asking this regarding standard DVDs or BluRay discs?

dtblair
Posts: 102
Joined: Fri Jan 22, 2010 8:14 pm

Re: Closed Caption

#3 Post by dtblair » Fri Feb 05, 2010 1:15 am

Bluray

setarip_old
Posts: 2136
Joined: Wed Dec 09, 2009 1:31 pm

Re: Closed Caption

#4 Post by setarip_old » Fri Feb 05, 2010 3:36 am

BluRay does not incorporate the "Line 21 Closed Captioning" found on standard DVDs.

Instead, when authoring a BluRay, an "SDH" ("Subtitles for the Deaf and Hard of Hearing") subtitle stream containing all of the same oral dialoog and non-oral sounds, symbols etc. as are found in a Closed Captioning setup. However, it's added to the disc as what appears to be an ordinary subtitle stream. I believe however, that it would have a different track I.D. number than the primary subtitle stream of the same language.

dtblair
Posts: 102
Joined: Fri Jan 22, 2010 8:14 pm

Re: Closed Caption

#5 Post by dtblair » Fri Feb 05, 2010 4:35 pm

When I rip a Bluray, I select all the available subtitle streams in the hope that one will contain the CC information. So far, no luck. I have used DVDFab and it does catch the CC stream but MakeMKV is a much better program. I have a deaf family member and would really like this to be convered.

setarip_old
Posts: 2136
Joined: Wed Dec 09, 2009 1:31 pm

Re: Closed Caption

#6 Post by setarip_old » Fri Feb 05, 2010 8:30 pm

I guess you should first determine whether the BluRay HAS an SDH track - by looking at the back of the clamshell package.

At the very least, you can include the primary English (if that's your spoken language) subtitle stream to accommodate those who are hearing impaired...

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