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-   -   Thanks for KVCD! (http://www.digitalfaq.com/archives/encode/5206-thanks-kvcd.html)

incognito 08-25-2003 07:50 PM

Thanks for KVCD!
 
I just wanted to tell everyone thanks for all the help. In the 2 months or so that I've been here I've learned alot about how to produce spectacular KVCD 1CD encodes. BYE BYE SVCD.

I love this stuff. :D

danny 09-12-2003 09:23 AM

try KSVCD nows :D

LupoFabri 10-02-2003 08:25 AM

Quote:

Originally Posted by danny
try KSVCD nows :D

What is the difference in video quality of skvcd compared to kvcd? :roll:
I'm quite thinking to try skvcd.......

Thanks! :wink:

kwag 10-02-2003 09:08 AM

SKVCD is KVCD's substitute for SVCDs :D
It was made for the SVCD freaks, who swear on excelent quality and on carrying 4 CDs around ( :lol: ), so they can now do the same but only in 2 ( or 1 :!: ) CDs :lol:
And also done for compatibility issues, of course :cool:
Some players have issues with MPEG-1, but not with MPEG-2.
So SKVCD gives you a wider choice.
The resolution is set to 352x480, but can be changed to 480x480, and it will normally give twice the play time that you would get with a regular SVCD while maintaining the same ( or better ) quality.

-kwag

LupoFabri 10-02-2003 09:51 AM

Thanks a lot, kwags!

Now I will burn my first skvcd ASAP !!!!! :lol:

Jellygoose 10-02-2003 09:58 AM

You should definetely stick to KVCDx3 (MPEG-1) if your player supports it. As kwag said, that template is mainly for compatibility issues. The quality will still be better with KVCDx3.

kwag 10-02-2003 10:07 AM

As Jellygoose said, you'll get better quality with MPEG-1.
I use MPEG-2 only if I have to, such as doing KDVDs.
You also have the choice of encoding MPEG-1 and muxing as SVCD, and then burn as SVCD. This will give you better quality than the same movie encoded as MPEG-2 ;)

-kwag

nicksteel 10-02-2003 10:26 AM

Quote:

Originally Posted by kwag
As Jellygoose said, you'll get better quality with MPEG-1.
I use MPEG-2 only if I have to, such as doing KDVDs.
You also have the choice of encoding MPEG-1 and muxing as SVCD, and then burn as SVCD. This will give you better quality than the same movie encoded as MPEG-2 ;)

-kwag

:?: this using KVCDx3 MPEG-1, changing to 480x480, then muxing/burning as SVCD?

:?: this SVCD compatible?

kwag 10-02-2003 10:33 AM

Quote:

Originally Posted by nicksteel

:?: this using KVCDx3 MPEG-1, changing to 480x480, then muxing/burning as SVCD?

:?: this SVCD compatible?

Yep, should be :!:
Because every MPEG-2 decoder should read an MPEG-1 stream.
So once you make your KVCD MPEG-1, and you mux it as SVCD and burn it as SVCD, the decoder will "think" it's a standard SVCD, because of the "SVCD" structure on the disk. So 99.9% of all players will be fooled.

-kwag

jorel 10-02-2003 10:49 AM

is amazing but i have some doubts (like always) :oops:

.....only loading the KVCDx3 MPEG1 with 480x480....
and about pulldown (forced film).. :?:
:?
or i misunderstand...need recomendations,i only encode skvcds mpeg2!

and i can't loose this recomendations for use mpeg1!
:wink:
thanks !

:roll:
(i'm the newby with greatest numbers of posts in the world)
:teeth: :bugeyes:

kwag 10-02-2003 12:19 PM

Hi jorel,

You can't use pulldown on MPEG-1, and SVCD can only "supposedly :lol: " play 25fps ad 29.97fps. So for MPEG-2 encodes for SVCD, if your source is 23.976, you must encode with 3:2 pulldown. HOWEVER, you can also encode MPEG-1 at 23.976fps and mux as vcd and then burn as SVCD :!:
I have 2 players that support SVCD, and this way, it plays fine on both. So even though I encoded at 23.976 MPEG-1, it plays fine as SVCD :D

-kwag

nicksteel 10-02-2003 03:25 PM

:D Hi, Kwag

Quote:

Originally Posted by kwag
Hi jorel,

You can't use pulldown on MPEG-1, and SVCD can only "supposedly :lol: " play 25fps ad 29.97fps. So for MPEG-2 encodes for SVCD, if your source is 23.976, you must encode with 3:2 pulldown. HOWEVER, you can also encode MPEG-1 at 23.976fps and mux as vcd and then burn as SVCD :!:
I have 2 players that support SVCD, and this way, it plays fine on both. So even though I encoded at 23.976 MPEG-1, it plays fine as SVCD :D

-kwag

I'm going to try this, as I'm confined to SVCD by one of my players.

I think you mean I can:

Telecide() and Decimate() to produce 23.976 from NTSC 29.97
Encode with TMPGEnc as KVCDx3 MPEG1 (changed to 480x480)
Mux with BBMPEG as VCD
Burn as SVCD with Nero

:?: What max bitrate would you use in TMPGEnc? I'll use the .57 as minimum. I'm recording "Taken" from the SciFi channel and Futurama at present.

Thanks as usual :)

Nick

kwag 10-02-2003 03:44 PM

Quote:

Originally Posted by nicksteel

:?: What max bitrate would you use in TMPGEnc? I'll use the .57 as minimum. I'm recording "Taken" from the SciFi channel and Futurama at present.

2,500Kbps is plenty ;)

-kwag

jorel 10-02-2003 08:03 PM

Quote:

Originally Posted by kwag
Hi jorel,

You can't use pulldown on MPEG-1, and SVCD can only "supposedly :lol: " play 25fps ad 29.97fps. So for MPEG-2 encodes for SVCD, if your source is 23.976, you must encode with 3:2 pulldown. HOWEVER, you can also encode MPEG-1 at 23.976fps and mux as vcd and then burn as SVCD :!:
I have 2 players that support SVCD, and this way, it plays fine on both. So even though I encoded at 23.976 MPEG-1, it plays fine as SVCD :D

-kwag

ok, i did tests!

spirit, 1000 frames with ~41 seconds (forced film)!

encoded as Mpeg2, 480x480
frame rate: 23,976 fps(internally 29,97fps)
encode mode: 3:2 pulldown when playback
CQ82
mux as svcd in bbmpeg
:arrow: 8.22mb (8.427kb)

encoded as MPEG1, 480x480
frame rate: 23976
CQ 82
mux as svcd in bbmpeg
:arrow: 9.55mb (9.782kb)

8O
MPEG1 is too big :!:
:arrow: Mpeg1 is 1.355kb more than MPEG2 in only 1000 frames :!:
using the same source, the same CQ,
only changing in tmpgenc to mpeg1 or mpeg2 for each encode!

then a doubt: (another)
will be better encode as MPEG1 with less CQ or
as Mpeg2 with more CQ for the same target :?: (1 cdr)
:?

kwag 10-02-2003 09:37 PM

Hi jorel,

What is the file size of your .m1v and the .m2v :?:

-kwag

jorel 10-02-2003 10:00 PM

Quote:

Originally Posted by kwag
Hi jorel,

What is the file size of your .m1v and the .m2v :?:

-kwag

m1v = 9.39mb (9,626kb)
m2v = 8.10mb (8,301kb)

:!:

kwag 10-02-2003 10:07 PM

Ok jorel,

I'm pretty sure that if you lower the CQ on your MPEG-1 encode to match the size of the MPEG-2, the MPEG-1 quality will still be better :!:
You'll always have different file sizes between MPEG-1 and MPEG-1, with a constant (same) CQ value.

-kwag

jorel 10-02-2003 10:13 PM

:D

ok my friend!

:arrow: in the samples that i did, mpeg1 is really better.
i'm re encoding "spirit" as skvcd mpeg1 right now!
thank you very much Kwag,....this is a tutorial for us all (members)!
the title of this thread is right:
thanks for KVCD :!:
:bowdown:

:wink:


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