Re: close caption encoding
- From: martin griffith <mart_in_medina@xxxxxxxxxxx>
- Date: Sun, 25 Dec 2005 19:54:05 +0100
On Sun, 25 Dec 2005 12:47:39 -0500, in sci.electronics.design "Jack
W." <jackw@xxxxxxxxx> wrote:
>
>"martin griffith" <mart_in_medina@xxxxxxxxxxx> wrote in message
>news:nelrq19lb5s43o6lkoltmul1v589fkaapl@xxxxxxxxxx
>> On Sat, 24 Dec 2005 15:58:03 -0500, in sci.electronics.design "Jack
>> W." <jackw@xxxxxxxxx> wrote:
>>
>>>
>>>Anyone knows how close caption is encoded on video line 21?
>>>NTSC of course.
>>>
>>>Jack...
>>>
>>>
>> google give 392 hits for close caption line21
>>
>>
>> martin
>
>I know Google returns many hits but I have yet to find precise informations
>like timing wave forms. So far, all the sites I've visited say it it encoded
>on line 21, two characters per field but not much real technical infos....
>
try searching for EIA 608 specification. Sorry can t help you with any
more than that
martin
.
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