User User name Password  
   
Friday 28.11.2025 / 13:03
Search AfterDawn Forums:        In English   Suomeksi   På svenska
afterdawn.com > forums > archived forums > mpeg-1 and mpeg-2 encoding (avi to dvd) > a quick question that requires a x-pert to answer
Show topics
 
Forums
Forums
a Quick question that requires a X-PERT to answer
  Jump to:
 
Posted Message
Snapon
Newbie
_
25. June 2005 @ 05:32 _ Link to this message    Send private message to this user   
or at least someone with proper exposure to HW conversion VS. Soft. How much time are we actually saving?! Are we saving? Going from Compressed 2 (Edit UnComp.) back to Comp. Or any one of these process. On average Conv. Going up or down takes me 45min. per DVD or DiVX. So base on that average, does anyong have experience with HW encoding. Plextor goes from source to DiVX. Anyone seen the quality of this process?! Inquiring Minds want 2 know!

Neil
Advertisement
_
__
AfterDawn Addict
_
26. June 2005 @ 15:29 _ Link to this message    Send private message to this user   
Conversion from what format to what format? (Properly termed "encoding").
What software? Some is MUCH faster than others.
What hardware? Same problem.

Black holes are where God divided by zero...
Cheers, Jim
Snapon
Newbie
_
28. June 2005 @ 11:14 _ Link to this message    Send private message to this user   
Well, not to really get neck deep into terminology crap... What I'm am actually attempting to describe is a 'conversion' or a more detailed reply would be a decode from one format (either DiVX [or] MPEG2 -DVD- ) to then re-encoding to another format. I assume that would be a conversion? Or maybe a transfer from one format to another. Either way going to from DiVX (mpeg 4 compression) decoding and re-encoding to MPEG2 (DVD Format Compression). Or Pulling, ripping, duplicating, etc. MPEG from a DVD and into (2) XViD / DiVX / MsMPEG 4v3 Videos takes me 45min per XVCD. It takes me 45min from each DiVX-XVCD into 1 DVD film. Meaning (1)DVD --into--> (2) DivX-XVCD (45min. x 2)/ or / (2) DiVX-XVCDs --into--> (1) DVD (45min. x 2) Obviously its is longer going from a larger src and compressing down to a smaller src, but by in large it works out to be 45min a XVCD. Hope this helps clear some of this up. I am wonering is HW (mpeg card or capture HW device) would be faster and or have the quality of software (during any of the above mentioned process).

Neil
Snapon
Newbie
_
28. June 2005 @ 11:14 _ Link to this message    Send private message to this user   
Well, not to really get neck deep into terminology crap... What I'm am actually attempting to describe is a 'conversion' or a more detailed reply would be a decode from one format (either DiVX [or] MPEG2 -DVD- ) to then re-encoding to another format. I assume that would be a conversion? Or maybe a transfer from one format to another. Either way going to from DiVX (mpeg 4 compression) decoding and re-encoding to MPEG2 (DVD Format Compression). Or Pulling, ripping, duplicating, etc. MPEG from a DVD and into (2) XViD / DiVX / MsMPEG 4v3 Videos takes me 45min per XVCD. It takes me 45min from each DiVX-XVCD into 1 DVD film. Meaning (1)DVD --into--> (2) DivX-XVCD (45min. x 2)/ or / (2) DiVX-XVCDs --into--> (1) DVD (45min. x 2) Obviously its is longer going from a larger src and compressing down to a smaller src, but by in large it works out to be 45min a XVCD. Hope this helps clear some of this up. I am wonering is HW (mpeg card or capture HW device) would be faster and or have the quality of software (during any of the above mentioned process).

Neil
AfterDawn Addict
_
28. June 2005 @ 14:52 _ Link to this message    Send private message to this user   
Hardware is usually faster.
A divx AVI, to mpeg-2 via hardware is at least realtime. Software depends on what software, and how fast your cpu is.
Going from DVD to AVI, is software. I know of no hardware devices to do this, unless you mean a capture device, then it's realtime.


Black holes are where God divided by zero...
Cheers, Jim
Advertisement
_
__
 
_
Snapon
Newbie
_
30. June 2005 @ 22:39 _ Link to this message    Send private message to this user   
Plextor (yes the CDROM company) actually has a couple of units that capture into DivX. There is also a few HW PCI DiVX cards that process straight into "MPEG4 / DiVX" the only thing is that I hate the artifacts that DiVX 5 leaves in videos. When high compression / a smooth result is needed I still use either DiVX 4 (Project Mayo OR the terrible confused ;) DiVX MPG v3 (Micro$oft Hacked beta) codecs. I find (at any bitrate) Div5 has a hard time with high contrasting colors in accellerated scenes. Alot of security companys are really investiing a TON of money into this due to the the longer record times that can be acheived (per DVD-R9). There are already over a hundred different units from 40 different manufacturers selling this technology to the public. Some with an interal HD that go 3 months before a blank DVD is deamed neccissary to start the backup process. But you guessed it looks great for 7-11 and a great mistake for high fidelity viewing. (just a lil' info 4 thinkin, or food 4 thought)

Neil
afterdawn.com > forums > archived forums > mpeg-1 and mpeg-2 encoding (avi to dvd) > a quick question that requires a x-pert to answer
 

Digital video: AfterDawn.com | AfterDawn Forums
Music: MP3Lizard.com
Gaming: Blasteroids.com | Blasteroids Forums | Compare game prices
Software: Software downloads
Blogs: User profile pages
RSS feeds: AfterDawn.com News | Software updates | AfterDawn Forums
International: AfterDawn in Finnish | AfterDawn in Swedish | AfterDawn in Norwegian | download.fi
Navigate: Search | Site map
About us: About AfterDawn Ltd | Advertise on our sites | Rules, Restrictions, Legal disclaimer & Privacy policy
Contact us: Send feedback | Contact our media sales team
 
  © 1999-2025 by AfterDawn Ltd.

  IDG TechNetwork