RE: Insert teletext

2004-06-15 Thread bipinm

Hi David Stewart,

Thanks for your mail. I am looking at the Cebra PCI Teletext data generator
to be used along with the NI 5431 Card. I am also looking into converting
the .trp data to a compatible format for 5431 card.

Best Regards,

Bipin M


-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] Behalf Of David Stewart
Sent: Tuesday, June 15, 2004 6:59 PM
To: [EMAIL PROTECTED]
Subject: Re: Insert teletext


Bipin,

You need to look at what you want to do in more detail I think.  First off I
do not think the NI 5431 will be able to take the .trp files in a MPEG-2
format and generate composite video test patterns.  You will have to convert
the files to the format needed by the 5431.  Second to insert teletext you
may want to look at a PCI card from Cebra Technology at http://www.cebra.dk/
You can run the output of the 5431 through this card and generate any
teletext you want.  The board has a SDK that provides an API.

Good luck,

David

David Stewart, P.E.
President
CDS Engineering Solutions, Inc.
email: [EMAIL PROTECTED]
V: 678-232-3706
F: 770-925-1497

Bipin M wrote:
--

Subject: "Insert teletext"
From: <[EMAIL PROTECTED]>
Date: Mon, 14 Jun 2004 12:48:51 +0530

Hi all,

I have an application wherein I have to insert teletext or video images
during the vertical blanking interval of the composite video signal. I am
looking at NI 5431 Video signal generator card which can test Television
broadcast equipments. Also the test signals are in .trp file (MPEG-2)
format.

Any information on how to insert Teletext using NI 5431 will be of great
help.

Best Regards

Bipin M
Application Engineer,
Captronic systems Pvt Ltd.
Koramangala I Block,
Bangalore-560 034

#+91-8025535046,25526961
www.captronicsystems.com


--









Re: Insert teletext

2004-06-15 Thread David Stewart
Bipin,

You need to look at what you want to do in more detail I think.  First off I
do not think the NI 5431 will be able to take the .trp files in a MPEG-2
format and generate composite video test patterns.  You will have to convert
the files to the format needed by the 5431.  Second to insert teletext you
may want to look at a PCI card from Cebra Technology at http://www.cebra.dk/
You can run the output of the 5431 through this card and generate any
teletext you want.  The board has a SDK that provides an API.

Good luck,

David

David Stewart, P.E.
President
CDS Engineering Solutions, Inc.
email: [EMAIL PROTECTED]
V: 678-232-3706
F: 770-925-1497

Bipin M wrote:
--

Subject: "Insert teletext"
From: <[EMAIL PROTECTED]>
Date: Mon, 14 Jun 2004 12:48:51 +0530

Hi all,

I have an application wherein I have to insert teletext or video images
during the vertical blanking interval of the composite video signal. I am
looking at NI 5431 Video signal generator card which can test Television
broadcast equipments. Also the test signals are in .trp file (MPEG-2)
format.

Any information on how to insert Teletext using NI 5431 will be of great
help.

Best Regards

Bipin M
Application Engineer,
Captronic systems Pvt Ltd.
Koramangala I Block,
Bangalore-560 034

#+91-8025535046,25526961
www.captronicsystems.com


--






Re: "Insert Teletext"

2004-06-15 Thread Craig Graham

- Original Message - 
From: <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Tuesday, June 15, 2004 8:59 AM
Subject: "Insert Teletext"


> Hi all,
>
> I am sending this mail again as I did not receive any response for my
> previous posting.

If you don't get a reply, it generally means nobody knows. Your messages on
the list go to you as well so you get confirmation that it's gone through OK
and everyone else has seen it.

You're going to have to dig out precise specifications and do it yourself.
Do you understand how to generate a test pattern on a line by line basis
using the card? I don't mean by loading an example VI. From there you know
how to generate an arbitrary line. Then you need to sort out how to encode
basic teletext data. Then you need to work out how to get the data from the
files you have.

--
Dr. Craig Graham, Software Engineer
Advanced Analysis and Integration Limited, UK. http://www.aail.co.uk/






"Insert Teletext"

2004-06-15 Thread bipinm
Hi all,

I am sending this mail again as I did not receive any response for my
previous posting.

I have an application wherein I have to insert teletext or video images
during the vertical blanking interval of the composite video signal. I am
looking at NI 5431 Video signal generator card which can test Television
broadcast equipments.

Any information on how to insert Teletext using NI 5431 or any other NI/ Non
NI card will be of great
help. Thanks in advance

Best Regards

Bipin M
Application Engineer,
Captronic systems Pvt Ltd.
Koramangala I Block,
Bangalore-560 034

#+91-8025535046,25526961
www.captronicsystems.com





"Insert teletext"

2004-06-14 Thread bipinm
Hi all,

I have an application wherein I have to insert teletext or video images
during the vertical blanking interval of the composite video signal. I am
looking at NI 5431 Video signal generator card which can test Television
broadcast equipments. Also the test signals are in .trp file (MPEG-2)
format.

Any information on how to insert Teletext using NI 5431 will be of great
help.

Best Regards

Bipin M
Application Engineer,
Captronic systems Pvt Ltd.
Koramangala I Block,
Bangalore-560 034

#+91-8025535046,25526961
www.captronicsystems.com