digitalFAQ.com Forums [Archives]

digitalFAQ.com Forums [Archives] (http://www.digitalfaq.com/archives/)
-   Video Encoding and Conversion (http://www.digitalfaq.com/archives/encode/)
-   -   KVCD for small videos and aspect ratio questions? (http://www.digitalfaq.com/archives/encode/9971-kvcd-small-videos.html)

someguy 05-30-2004 09:36 AM

KVCD for small videos and aspect ratio questions?
 
Hi all,

-I am looking to create small videos (10min) in non standard SVCD format in maximum quality possible and distribute them on CDs which will be watched on 4:3 TV.

Does it still make sense to use this modified GOP structure and Quantization matrix or could I just use the standard settings in TMPGEnc, because the encoded size does not matter to me?

Which will produce better quality when size does not matter?

-My input source is DV avi in 720x576.

(TMPGEnc) When using the source aspect ratio 4:3 625 line (PAL) and output video size 720x576 and aspect ratio 4:3, I get a result of 768x576.


This is actually bigger than the input size, which is not wanted, right?

Should I rather use 528x576 as video size?

Thanks alot,
Al.

Dialhot 05-30-2004 10:27 AM

Re: KVCD for small videos and aspect ratio questions?
 
Quote:

Originally Posted by someguy
Which will produce better quality when size does not matter?

KVCD always give better result for a same file size than SVCD. No matter how big (or small) this size is.

Quote:

I get a result of 768x576.
No you don't. wmp tells you that, but it lies ;-)

The res. of your outputted video is always what is indicated in the bottom left line of the main screen opf tmpeng. If it shows "720*576" then you can trust it.

Quote:

Should I rather use 528x576 as video size?
All depend how much movie time you want to put on your disk. At 720*576 in full screen you won't go above 1 hour.

someguy 05-30-2004 12:05 PM

Thanks alot for your great answer.

Quote:

No you don't. wmp tells you that, but it lies
I am actually using Irfanview with plugins, but I guess those use wmp resources.

Quote:

All depend how much movie time you want to put on your disk. At 720*576 in full screen you won't go above 1 hour.
As i am restricted by a bitrate of about 3000 (dvd player restriction for XSVCD) would a lower resolution not look better than the full 720x576?


All times are GMT -5. The time now is 02:28 AM  —  vBulletin © Jelsoft Enterprises Ltd

Site design, images and content © 2002-2024 The Digital FAQ, www.digitalFAQ.com
Forum Software by vBulletin · Copyright © 2024 Jelsoft Enterprises Ltd.