Hiya guys, Right now I'm trying to tweak my xvid settings. Right now I'm working on a project "Ranma 1/2". The anime itself is rather old and doesnt have a whole lot in the way of crispness. It is inherently blurry but it has a lot of movement for an anime. I've decided to use Precise Bilinear since not much quality would be gained by sharpening a bunch of blurry artifacts. ( The source for this DVD is a VHS ), and I've enabled 6: Ultra High Motion Search Precision along with Blend ( best ) deinterlacing. My current problem is that during high motion events blocks appear, and they appear for a longer period of time than they probably should. I'm getting the impression that the default Xvid settings from Nic's build ( from the Nimo codec pack 5.08 ) dont handle high motion scenes well. In the past I have applied some suggestions from this forum but recently a pretty basic 175 meg encode looked a lot worse than it should have. Do any of you guys have any suggestions? Remember, fairly blurry, lot of movement. Too much detail isnt needed, just fluidity. Thanks again for any replies, I have read the "Xvid Options Explained PDF" but this is still kinda over my head.
Im really not one experienced in anime, but for one thing you should make sure that consecutive I-frames don't get a boost in bitrate, so deduct the same amount for consecutive I-frames that you boosted them. Like: I-frame boost:100% below i-frame distance: 25 I-frame bitrate reduction: 50% I believe that way you're ensuring an economic use of bits. As for curve compression, the 'linear approach' seems to work VERY well: use the traditional curve-compression but set values for both high- and low-bitrate-scenes to 0%. Tell me if it helped anything. Good luck! EDIT: Also the blurriness could pose a problem. Perhaps you can try unfilter(5,5)?
Hiya Teegeedeck, Thank you very much for the feedback. I read on another thread where you recommended those settings and they worked very well for that individual. However, call me stupid but I just cant find the following 2 settings below i-frame distance: (25) I-frame bitrate reduction: (50%) I've adjusted all of the quantinizers to 2 min/max and have applied the 100% boost. I also found the curve compression without a problem... but if these options above go by a different name then I'm not sure what they are. Would you mind letting me know where these settings are? I've been staring at them for 10 minutes and there isnt much to look at. I just dont know. *sigh* Right now I'm using Nic's binary that came with The Nimo Codec Pack 5.08. I tried the newest binary but it went all green on me when I tried to play the encode... from what I've read I think it's a B-Frame thing. *Shrug* .. so I got rid of that and went to the 5.08 nimo build.
I can't tell often enough that the Nimo Codec Pack is evil[tm](r)(c)! Please, uninstall it and fetch ffdshow, a recent xvid binary , e.g. from my page from my signature or from Nic or from uManiac. The other codecs are mostly superflous. Fetch OggDS, SubDS and maybe you need the freedvd codecs as well (find all of them e.g. in Doom9's download section). After that you will have those options. You're working with binaries from ~may which are inferiour to the recent builds of all of us build-suppliers. Regards, Koepi PS: btw., uninstalling nimo codec pack doesn't work either in most cases, you need to fresh install your system - evil!
@Teleri Just try to get EVERYTHING that has to do with nimo off and remove possible registry ref. After that just install the xvid build that you want and hit default values to be on the safe side. Don't start tweaking xvid settings if you aren't 100% sure what you are doing and read doom9 xvid guides trough a fews times more to get the basics. Try doing as Teegedeck adviced for alt-CC but for the rest keep dafult settings to begin with.
--------------------- Katarzyna bachory Madki ojciec Afrodyta Stocznia Gdańska Poznań depresja Raków Tatyry Krakowski spleet Wagner Radio tenis Wisła saxofon Londyn Nirvana 1989 mózg państwa