Quantcast KVCD: Recommended Bit Rate? - digitalFAQ.com Forums [Archives]
Go Back    digitalFAQ.com Forums [Archives] > Video Production Forums > Video Encoding and Conversion

Reply
 
LinkBack Thread Tools
  #1  
06-28-2003, 12:35 PM
ak47 ak47 is offline
Free Member
 
Join Date: Oct 2002
Posts: 168
Thanks: 0
Thanked 0 Times in 0 Posts
I was wonder for the recommended bit rate on here http://www.kvcd.net/e107/article.php?21.255 is different for mpeg 2 since mpeg 1 is better with lower bit rates. Also why is the min bit rate at 64kbs (I thought with widescreen movies it’s good to have it at 0Kbs).
Reply With Quote
Someday, 12:01 PM
admin's Avatar
Site Staff / Ad Manager
 
Join Date: Dec 2002
Posts: 42
Thanks: ∞
Thanked 42 Times in 42 Posts
  #2  
06-28-2003, 02:09 PM
kwag kwag is offline
Free Member
 
Join Date: Apr 2002
Location: Puerto Rico, USA
Posts: 13,537
Thanks: 0
Thanked 0 Times in 0 Posts
Hi ak47,

The min bitrate really depends on what your player can handle. I like to maintain at least a very low constant bitstream (ex: 64Kbps), instead of going down to 0. Actually in a movie the minimum bitrate never goes below 250-300Kbps throughout the complete movie.
Also 3,000Kbps MAX should be adecuate for most MPEG-2 encodes. With KVCDx3 (528x480( 576 ), there's really no need to go beyond that, specially if adaptive filters are used. Of course, if the encoder used is garbage, then the result won't be very good on high action
But based on the facts that we have been able to prove and the many encodes that we have done, I think that the results that TMPEG has provided should be a reference to the industry so they can measure their products (encoders).
It's up to the industry if they want to apply all the research/methods, etc. that we all have done

-kwag
Reply With Quote
Reply




Similar Threads
Thread Thread Starter Forum Replies Last Post
KVCD Best format? Low Bit Rate 352x288? Chessmaster Video Encoding and Conversion 1 06-26-2004 12:49 PM
kvcd: Tok cannot understand the frame rate? Evangelion-01 Video Encoding and Conversion 2 06-08-2003 10:12 AM
KVCD: Highest recommended bitrates for KVCD? Reno Video Encoding and Conversion 3 03-22-2003 09:40 PM
KVCD: NTSC frame rate? bandido71 Video Encoding and Conversion 2 02-09-2003 10:48 PM
KVCD: templates at 29.97 or 23.976 frame rate? JoJo Video Encoding and Conversion 1 08-07-2002 10:29 AM




 
All times are GMT -5. The time now is 01:39 AM  —  vBulletin © Jelsoft Enterprises Ltd